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authorMauro Carvalho Chehab <mchehab@kernel.org>2022-03-13 11:18:19 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-03-18 05:58:34 +0100
commitd24a170bde6543fa2879d3c422b7874716cdf038 (patch)
treefc1b38164eef74934785f04a0ca0df6b5d77c60e /drivers/media/platform/davinci
parent407965e2348e6875e113c985331bdc125d58bdbb (diff)
media: platform: rename davinci/ to ti/davinci/
As the end goal is to have platform drivers split by vendor, rename davinci/ to ti/davinci/. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/davinci')
-rw-r--r--drivers/media/platform/davinci/Kconfig98
-rw-r--r--drivers/media/platform/davinci/Makefile16
-rw-r--r--drivers/media/platform/davinci/ccdc_hw_device.h80
-rw-r--r--drivers/media/platform/davinci/dm355_ccdc.c935
-rw-r--r--drivers/media/platform/davinci/dm355_ccdc_regs.h297
-rw-r--r--drivers/media/platform/davinci/dm644x_ccdc.c880
-rw-r--r--drivers/media/platform/davinci/dm644x_ccdc_regs.h140
-rw-r--r--drivers/media/platform/davinci/isif.c1128
-rw-r--r--drivers/media/platform/davinci/isif_regs.h256
-rw-r--r--drivers/media/platform/davinci/vpbe.c840
-rw-r--r--drivers/media/platform/davinci/vpbe_display.c1512
-rw-r--r--drivers/media/platform/davinci/vpbe_osd.c1582
-rw-r--r--drivers/media/platform/davinci/vpbe_osd_regs.h352
-rw-r--r--drivers/media/platform/davinci/vpbe_venc.c676
-rw-r--r--drivers/media/platform/davinci/vpbe_venc_regs.h165
-rw-r--r--drivers/media/platform/davinci/vpfe_capture.c1902
-rw-r--r--drivers/media/platform/davinci/vpif.c609
-rw-r--r--drivers/media/platform/davinci/vpif.h688
-rw-r--r--drivers/media/platform/davinci/vpif_capture.c1823
-rw-r--r--drivers/media/platform/davinci/vpif_capture.h107
-rw-r--r--drivers/media/platform/davinci/vpif_display.c1408
-rw-r--r--drivers/media/platform/davinci/vpif_display.h124
-rw-r--r--drivers/media/platform/davinci/vpss.c529
23 files changed, 0 insertions, 16147 deletions
diff --git a/drivers/media/platform/davinci/Kconfig b/drivers/media/platform/davinci/Kconfig
deleted file mode 100644
index 7e5f92b0082a..000000000000
--- a/drivers/media/platform/davinci/Kconfig
+++ /dev/null
@@ -1,98 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-config VIDEO_DAVINCI_VPIF_DISPLAY
- tristate "TI DaVinci VPIF V4L2-Display driver"
- depends on V4L_PLATFORM_DRIVERS
- depends on VIDEO_V4L2
- depends on ARCH_DAVINCI || COMPILE_TEST
- depends on I2C
- select VIDEOBUF2_DMA_CONTIG
- select VIDEO_ADV7343 if MEDIA_SUBDRV_AUTOSELECT
- select VIDEO_THS7303 if MEDIA_SUBDRV_AUTOSELECT
- help
- Enables Davinci VPIF module used for display devices.
- This module is used for display on TI DM6467/DA850/OMAPL138
- SoCs.
-
- To compile this driver as a module, choose M here. There will
- be two modules called vpif.ko and vpif_display.ko
-
-config VIDEO_DAVINCI_VPIF_CAPTURE
- tristate "TI DaVinci VPIF video capture driver"
- depends on V4L_PLATFORM_DRIVERS
- depends on VIDEO_V4L2
- depends on ARCH_DAVINCI || COMPILE_TEST
- depends on I2C
- select VIDEOBUF2_DMA_CONTIG
- select V4L2_FWNODE
- help
- Enables Davinci VPIF module used for capture devices.
- This module is used for capture on TI DM6467/DA850/OMAPL138
- SoCs.
-
- To compile this driver as a module, choose M here. There will
- be two modules called vpif.ko and vpif_capture.ko
-
-config VIDEO_DM6446_CCDC
- tristate "TI DM6446 CCDC video capture driver"
- depends on V4L_PLATFORM_DRIVERS
- depends on VIDEO_V4L2
- depends on ARCH_DAVINCI || COMPILE_TEST
- depends on I2C
- select VIDEOBUF_DMA_CONTIG
- help
- Enables DaVinci CCD hw module. DaVinci CCDC hw interfaces
- with decoder modules such as TVP5146 over BT656 or
- sensor module such as MT9T001 over a raw interface. This
- module configures the interface and CCDC/ISIF to do
- video frame capture from slave decoders.
-
- To compile this driver as a module, choose M here. There will
- be three modules called vpfe_capture.ko, vpss.ko and dm644x_ccdc.ko
-
-config VIDEO_DM355_CCDC
- tristate "TI DM355 CCDC video capture driver"
- depends on V4L_PLATFORM_DRIVERS
- depends on VIDEO_V4L2
- depends on ARCH_DAVINCI || COMPILE_TEST
- depends on I2C
- select VIDEOBUF_DMA_CONTIG
- help
- Enables DM355 CCD hw module. DM355 CCDC hw interfaces
- with decoder modules such as TVP5146 over BT656 or
- sensor module such as MT9T001 over a raw interface. This
- module configures the interface and CCDC/ISIF to do
- video frame capture from a slave decoders
-
- To compile this driver as a module, choose M here. There will
- be three modules called vpfe_capture.ko, vpss.ko and dm355_ccdc.ko
-
-config VIDEO_DM365_ISIF
- tristate "TI DM365 ISIF video capture driver"
- depends on V4L_PLATFORM_DRIVERS
- depends on VIDEO_V4L2
- depends on ARCH_DAVINCI || COMPILE_TEST
- depends on I2C
- select VIDEOBUF_DMA_CONTIG
- help
- Enables ISIF hw module. This is the hardware module for
- configuring ISIF in VPFE to capture Raw Bayer RGB data from
- a image sensor or YUV data from a YUV source.
-
- To compile this driver as a module, choose M here. There will
- be three modules called vpfe_capture.ko, vpss.ko and isif.ko
-
-config VIDEO_DAVINCI_VPBE_DISPLAY
- tristate "TI DaVinci VPBE V4L2-Display driver"
- depends on V4L_PLATFORM_DRIVERS
- depends on VIDEO_V4L2
- depends on ARCH_DAVINCI || COMPILE_TEST
- depends on I2C
- select VIDEOBUF2_DMA_CONTIG
- help
- Enables Davinci VPBE module used for display devices.
- This module is used for display on TI DM644x/DM365/DM355
- based display devices.
-
- To compile this driver as a module, choose M here. There will
- be five modules created called vpss.ko, vpbe.ko, vpbe_osd.ko,
- vpbe_venc.ko and vpbe_display.ko
diff --git a/drivers/media/platform/davinci/Makefile b/drivers/media/platform/davinci/Makefile
deleted file mode 100644
index 05c45bf371aa..000000000000
--- a/drivers/media/platform/davinci/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Makefile for the davinci video device drivers.
-#
-
-#VPIF Display driver
-obj-$(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) += vpif.o vpif_display.o
-#VPIF Capture driver
-obj-$(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) += vpif.o vpif_capture.o
-
-# Capture: DM6446 and DM355
-obj-$(CONFIG_VIDEO_DM6446_CCDC) += vpfe_capture.o vpss.o dm644x_ccdc.o
-obj-$(CONFIG_VIDEO_DM355_CCDC) += vpfe_capture.o vpss.o dm355_ccdc.o
-obj-$(CONFIG_VIDEO_DM365_ISIF) += vpfe_capture.o vpss.o isif.o
-obj-$(CONFIG_VIDEO_DAVINCI_VPBE_DISPLAY) += vpss.o vpbe.o vpbe_osd.o \
- vpbe_venc.o vpbe_display.o
diff --git a/drivers/media/platform/davinci/ccdc_hw_device.h b/drivers/media/platform/davinci/ccdc_hw_device.h
deleted file mode 100644
index a545052a95a9..000000000000
--- a/drivers/media/platform/davinci/ccdc_hw_device.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2008-2009 Texas Instruments Inc
- *
- * ccdc device API
- */
-#ifndef _CCDC_HW_DEVICE_H
-#define _CCDC_HW_DEVICE_H
-
-#ifdef __KERNEL__
-#include <linux/videodev2.h>
-#include <linux/device.h>
-#include <media/davinci/vpfe_types.h>
-#include <media/davinci/ccdc_types.h>
-
-/*
- * ccdc hw operations
- */
-struct ccdc_hw_ops {
- /* Pointer to initialize function to initialize ccdc device */
- int (*open) (struct device *dev);
- /* Pointer to deinitialize function */
- int (*close) (struct device *dev);
- /* set ccdc base address */
- void (*set_ccdc_base)(void *base, int size);
- /* Pointer to function to enable or disable ccdc */
- void (*enable) (int en);
- /* reset sbl. only for 6446 */
- void (*reset) (void);
- /* enable output to sdram */
- void (*enable_out_to_sdram) (int en);
- /* Pointer to function to set hw parameters */
- int (*set_hw_if_params) (struct vpfe_hw_if_param *param);
- /* get interface parameters */
- int (*get_hw_if_params) (struct vpfe_hw_if_param *param);
- /* Pointer to function to configure ccdc */
- int (*configure) (void);
-
- /* Pointer to function to set buffer type */
- int (*set_buftype) (enum ccdc_buftype buf_type);
- /* Pointer to function to get buffer type */
- enum ccdc_buftype (*get_buftype) (void);
- /* Pointer to function to set frame format */
- int (*set_frame_format) (enum ccdc_frmfmt frm_fmt);
- /* Pointer to function to get frame format */
- enum ccdc_frmfmt (*get_frame_format) (void);
- /* enumerate hw pix formats */
- int (*enum_pix)(u32 *hw_pix, int i);
- /* Pointer to function to set buffer type */
- u32 (*get_pixel_format) (void);
- /* Pointer to function to get pixel format. */
- int (*set_pixel_format) (u32 pixfmt);
- /* Pointer to function to set image window */
- int (*set_image_window) (struct v4l2_rect *win);
- /* Pointer to function to set image window */
- void (*get_image_window) (struct v4l2_rect *win);
- /* Pointer to function to get line length */
- unsigned int (*get_line_length) (void);
-
- /* Pointer to function to set frame buffer address */
- void (*setfbaddr) (unsigned long addr);
- /* Pointer to function to get field id */
- int (*getfid) (void);
-};
-
-struct ccdc_hw_device {
- /* ccdc device name */
- char name[32];
- /* module owner */
- struct module *owner;
- /* hw ops */
- struct ccdc_hw_ops hw_ops;
-};
-
-/* Used by CCDC module to register & unregister with vpfe capture driver */
-int vpfe_register_ccdc_device(const struct ccdc_hw_device *dev);
-void vpfe_unregister_ccdc_device(const struct ccdc_hw_device *dev);
-
-#endif
-#endif
diff --git a/drivers/media/platform/davinci/dm355_ccdc.c b/drivers/media/platform/davinci/dm355_ccdc.c
deleted file mode 100644
index e06d113dfe96..000000000000
--- a/drivers/media/platform/davinci/dm355_ccdc.c
+++ /dev/null
@@ -1,935 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2005-2009 Texas Instruments Inc
- *
- * CCDC hardware module for DM355
- * ------------------------------
- *
- * This module is for configuring DM355 CCD controller of VPFE to capture
- * Raw yuv or Bayer RGB data from a decoder. CCDC has several modules
- * such as Defect Pixel Correction, Color Space Conversion etc to
- * pre-process the Bayer RGB data, before writing it to SDRAM.
- *
- * TODO: 1) Raw bayer parameter settings and bayer capture
- * 2) Split module parameter structure to module specific ioctl structs
- * 3) add support for lense shading correction
- * 4) investigate if enum used for user space type definition
- * to be replaced by #defines or integer
- */
-#include <linux/platform_device.h>
-#include <linux/uaccess.h>
-#include <linux/videodev2.h>
-#include <linux/err.h>
-#include <linux/module.h>
-
-#include <media/davinci/dm355_ccdc.h>
-#include <media/davinci/vpss.h>
-
-#include "dm355_ccdc_regs.h"
-#include "ccdc_hw_device.h"
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("CCDC Driver for DM355");
-MODULE_AUTHOR("Texas Instruments");
-
-static struct ccdc_oper_config {
- struct device *dev;
- /* CCDC interface type */
- enum vpfe_hw_if_type if_type;
- /* Raw Bayer configuration */
- struct ccdc_params_raw bayer;
- /* YCbCr configuration */
- struct ccdc_params_ycbcr ycbcr;
- /* ccdc base address */
- void __iomem *base_addr;
-} ccdc_cfg = {
- /* Raw configurations */
- .bayer = {
- .pix_fmt = CCDC_PIXFMT_RAW,
- .frm_fmt = CCDC_FRMFMT_PROGRESSIVE,
- .win = CCDC_WIN_VGA,
- .fid_pol = VPFE_PINPOL_POSITIVE,
- .vd_pol = VPFE_PINPOL_POSITIVE,
- .hd_pol = VPFE_PINPOL_POSITIVE,
- .gain = {
- .r_ye = 256,
- .gb_g = 256,
- .gr_cy = 256,
- .b_mg = 256
- },
- .config_params = {
- .datasft = 2,
- .mfilt1 = CCDC_NO_MEDIAN_FILTER1,
- .mfilt2 = CCDC_NO_MEDIAN_FILTER2,
- .alaw = {
- .gamma_wd = 2,
- },
- .blk_clamp = {
- .sample_pixel = 1,
- .dc_sub = 25
- },
- .col_pat_field0 = {
- .olop = CCDC_GREEN_BLUE,
- .olep = CCDC_BLUE,
- .elop = CCDC_RED,
- .elep = CCDC_GREEN_RED
- },
- .col_pat_field1 = {
- .olop = CCDC_GREEN_BLUE,
- .olep = CCDC_BLUE,
- .elop = CCDC_RED,
- .elep = CCDC_GREEN_RED
- },
- },
- },
- /* YCbCr configuration */
- .ycbcr = {
- .win = CCDC_WIN_PAL,
- .pix_fmt = CCDC_PIXFMT_YCBCR_8BIT,
- .frm_fmt = CCDC_FRMFMT_INTERLACED,
- .fid_pol = VPFE_PINPOL_POSITIVE,
- .vd_pol = VPFE_PINPOL_POSITIVE,
- .hd_pol = VPFE_PINPOL_POSITIVE,
- .bt656_enable = 1,
- .pix_order = CCDC_PIXORDER_CBYCRY,
- .buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED
- },
-};
-
-
-/* Raw Bayer formats */
-static u32 ccdc_raw_bayer_pix_formats[] =
- {V4L2_PIX_FMT_SBGGR8, V4L2_PIX_FMT_SBGGR16};
-
-/* Raw YUV formats */
-static u32 ccdc_raw_yuv_pix_formats[] =
- {V4L2_PIX_FMT_UYVY, V4L2_PIX_FMT_YUYV};
-
-/* register access routines */
-static inline u32 regr(u32 offset)
-{
- return __raw_readl(ccdc_cfg.base_addr + offset);
-}
-
-static inline void regw(u32 val, u32 offset)
-{
- __raw_writel(val, ccdc_cfg.base_addr + offset);
-}
-
-static void ccdc_enable(int en)
-{
- unsigned int temp;
- temp = regr(SYNCEN);
- temp &= (~CCDC_SYNCEN_VDHDEN_MASK);
- temp |= (en & CCDC_SYNCEN_VDHDEN_MASK);
- regw(temp, SYNCEN);
-}
-
-static void ccdc_enable_output_to_sdram(int en)
-{
- unsigned int temp;
- temp = regr(SYNCEN);
- temp &= (~(CCDC_SYNCEN_WEN_MASK));
- temp |= ((en << CCDC_SYNCEN_WEN_SHIFT) & CCDC_SYNCEN_WEN_MASK);
- regw(temp, SYNCEN);
-}
-
-static void ccdc_config_gain_offset(void)
-{
- /* configure gain */
- regw(ccdc_cfg.bayer.gain.r_ye, RYEGAIN);
- regw(ccdc_cfg.bayer.gain.gr_cy, GRCYGAIN);
- regw(ccdc_cfg.bayer.gain.gb_g, GBGGAIN);
- regw(ccdc_cfg.bayer.gain.b_mg, BMGGAIN);
- /* configure offset */
- regw(ccdc_cfg.bayer.ccdc_offset, OFFSET);
-}
-
-/*
- * ccdc_restore_defaults()
- * This function restore power on defaults in the ccdc registers
- */
-static int ccdc_restore_defaults(void)
-{
- int i;
-
- dev_dbg(ccdc_cfg.dev, "\nstarting ccdc_restore_defaults...");
- /* set all registers to zero */
- for (i = 0; i <= CCDC_REG_LAST; i += 4)
- regw(0, i);
-
- /* now override the values with power on defaults in registers */
- regw(MODESET_DEFAULT, MODESET);
- /* no culling support */
- regw(CULH_DEFAULT, CULH);
- regw(CULV_DEFAULT, CULV);
- /* Set default Gain and Offset */
- ccdc_cfg.bayer.gain.r_ye = GAIN_DEFAULT;
- ccdc_cfg.bayer.gain.gb_g = GAIN_DEFAULT;
- ccdc_cfg.bayer.gain.gr_cy = GAIN_DEFAULT;
- ccdc_cfg.bayer.gain.b_mg = GAIN_DEFAULT;
- ccdc_config_gain_offset();
- regw(OUTCLIP_DEFAULT, OUTCLIP);
- regw(LSCCFG2_DEFAULT, LSCCFG2);
- /* select ccdc input */
- if (vpss_select_ccdc_source(VPSS_CCDCIN)) {
- dev_dbg(ccdc_cfg.dev, "\ncouldn't select ccdc input source");
- return -EFAULT;
- }
- /* select ccdc clock */
- if (vpss_enable_clock(VPSS_CCDC_CLOCK, 1) < 0) {
- dev_dbg(ccdc_cfg.dev, "\ncouldn't enable ccdc clock");
- return -EFAULT;
- }
- dev_dbg(ccdc_cfg.dev, "\nEnd of ccdc_restore_defaults...");
- return 0;
-}
-
-static int ccdc_open(struct device *device)
-{
- return ccdc_restore_defaults();
-}
-
-static int ccdc_close(struct device *device)
-{
- /* disable clock */
- vpss_enable_clock(VPSS_CCDC_CLOCK, 0);
- /* do nothing for now */
- return 0;
-}
-/*
- * ccdc_setwin()
- * This function will configure the window size to
- * be capture in CCDC reg.
- */
-static void ccdc_setwin(struct v4l2_rect *image_win,
- enum ccdc_frmfmt frm_fmt, int ppc)
-{
- int horz_start, horz_nr_pixels;
- int vert_start, vert_nr_lines;
- int mid_img = 0;
-
- dev_dbg(ccdc_cfg.dev, "\nStarting ccdc_setwin...");
-
- /*
- * ppc - per pixel count. indicates how many pixels per cell
- * output to SDRAM. example, for ycbcr, it is one y and one c, so 2.
- * raw capture this is 1
- */
- horz_start = image_win->left << (ppc - 1);
- horz_nr_pixels = ((image_win->width) << (ppc - 1)) - 1;
-
- /* Writing the horizontal info into the registers */
- regw(horz_start, SPH);
- regw(horz_nr_pixels, NPH);
- vert_start = image_win->top;
-
- if (frm_fmt == CCDC_FRMFMT_INTERLACED) {
- vert_nr_lines = (image_win->height >> 1) - 1;
- vert_start >>= 1;
- /* Since first line doesn't have any data */
- vert_start += 1;
- /* configure VDINT0 and VDINT1 */
- regw(vert_start, VDINT0);
- } else {
- /* Since first line doesn't have any data */
- vert_start += 1;
- vert_nr_lines = image_win->height - 1;
- /* configure VDINT0 and VDINT1 */
- mid_img = vert_start + (image_win->height / 2);
- regw(vert_start, VDINT0);
- regw(mid_img, VDINT1);
- }
- regw(vert_start & CCDC_START_VER_ONE_MASK, SLV0);
- regw(vert_start & CCDC_START_VER_TWO_MASK, SLV1);
- regw(vert_nr_lines & CCDC_NUM_LINES_VER, NLV);
- dev_dbg(ccdc_cfg.dev, "\nEnd of ccdc_setwin...");
-}
-
-/* This function will configure CCDC for YCbCr video capture */
-static void ccdc_config_ycbcr(void)
-{
- struct ccdc_params_ycbcr *params = &ccdc_cfg.ycbcr;
- u32 temp;
-
- /* first set the CCDC power on defaults values in all registers */
- dev_dbg(ccdc_cfg.dev, "\nStarting ccdc_config_ycbcr...");
- ccdc_restore_defaults();
-
- /* configure pixel format & video frame format */
- temp = (((params->pix_fmt & CCDC_INPUT_MODE_MASK) <<
- CCDC_INPUT_MODE_SHIFT) |
- ((params->frm_fmt & CCDC_FRM_FMT_MASK) <<
- CCDC_FRM_FMT_SHIFT));
-
- /* setup BT.656 sync mode */
- if (params->bt656_enable) {
- regw(CCDC_REC656IF_BT656_EN, REC656IF);
- /*
- * configure the FID, VD, HD pin polarity fld,hd pol positive,
- * vd negative, 8-bit pack mode
- */
- temp |= CCDC_VD_POL_NEGATIVE;
- } else { /* y/c external sync mode */
- temp |= (((params->fid_pol & CCDC_FID_POL_MASK) <<
- CCDC_FID_POL_SHIFT) |
- ((params->hd_pol & CCDC_HD_POL_MASK) <<
- CCDC_HD_POL_SHIFT) |
- ((params->vd_pol & CCDC_VD_POL_MASK) <<
- CCDC_VD_POL_SHIFT));
- }
-
- /* pack the data to 8-bit */
- temp |= CCDC_DATA_PACK_ENABLE;
-
- regw(temp, MODESET);
-
- /* configure video window */
- ccdc_setwin(&params->win, params->frm_fmt, 2);
-
- /* configure the order of y cb cr in SD-RAM */
- temp = (params->pix_order << CCDC_Y8POS_SHIFT);
- temp |= CCDC_LATCH_ON_VSYNC_DISABLE | CCDC_CCDCFG_FIDMD_NO_LATCH_VSYNC;
- regw(temp, CCDCFG);
-
- /*
- * configure the horizontal line offset. This is done by rounding up
- * width to a multiple of 16 pixels and multiply by two to account for
- * y:cb:cr 4:2:2 data
- */
- regw(((params->win.width * 2 + 31) >> 5), HSIZE);
-
- /* configure the memory line offset */
- if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) {
- /* two fields are interleaved in memory */
- regw(CCDC_SDOFST_FIELD_INTERLEAVED, SDOFST);
- }
-
- dev_dbg(ccdc_cfg.dev, "\nEnd of ccdc_config_ycbcr...\n");
-}
-
-/*
- * ccdc_config_black_clamp()
- * configure parameters for Optical Black Clamp
- */
-static void ccdc_config_black_clamp(struct ccdc_black_clamp *bclamp)
-{
- u32 val;
-
- if (!bclamp->b_clamp_enable) {
- /* configure DCSub */
- regw(bclamp->dc_sub & CCDC_BLK_DC_SUB_MASK, DCSUB);
- regw(0x0000, CLAMP);
- return;
- }
- /* Enable the Black clamping, set sample lines and pixels */
- val = (bclamp->start_pixel & CCDC_BLK_ST_PXL_MASK) |
- ((bclamp->sample_pixel & CCDC_BLK_SAMPLE_LN_MASK) <<
- CCDC_BLK_SAMPLE_LN_SHIFT) | CCDC_BLK_CLAMP_ENABLE;
- regw(val, CLAMP);
-
- /* If Black clamping is enable then make dcsub 0 */
- val = (bclamp->sample_ln & CCDC_NUM_LINE_CALC_MASK)
- << CCDC_NUM_LINE_CALC_SHIFT;
- regw(val, DCSUB);
-}
-
-/*
- * ccdc_config_black_compense()
- * configure parameters for Black Compensation
- */
-static void ccdc_config_black_compense(struct ccdc_black_compensation *bcomp)
-{
- u32 val;
-
- val = (bcomp->b & CCDC_BLK_COMP_MASK) |
- ((bcomp->gb & CCDC_BLK_COMP_MASK) <<
- CCDC_BLK_COMP_GB_COMP_SHIFT);
- regw(val, BLKCMP1);
-
- val = ((bcomp->gr & CCDC_BLK_COMP_MASK) <<
- CCDC_BLK_COMP_GR_COMP_SHIFT) |
- ((bcomp->r & CCDC_BLK_COMP_MASK) <<
- CCDC_BLK_COMP_R_COMP_SHIFT);
- regw(val, BLKCMP0);
-}
-
-/*
- * ccdc_write_dfc_entry()
- * write an entry in the dfc table.
- */
-static int ccdc_write_dfc_entry(int index, struct ccdc_vertical_dft *dfc)
-{
-/* TODO This is to be re-visited and adjusted */
-#define DFC_WRITE_WAIT_COUNT 1000
- u32 val, count = DFC_WRITE_WAIT_COUNT;
-
- regw(dfc->dft_corr_vert[index], DFCMEM0);
- regw(dfc->dft_corr_horz[index], DFCMEM1);
- regw(dfc->dft_corr_sub1[index], DFCMEM2);
- regw(dfc->dft_corr_sub2[index], DFCMEM3);
- regw(dfc->dft_corr_sub3[index], DFCMEM4);
- /* set WR bit to write */
- val = regr(DFCMEMCTL) | CCDC_DFCMEMCTL_DFCMWR_MASK;
- regw(val, DFCMEMCTL);
-
- /*
- * Assume, it is very short. If we get an error, we need to
- * adjust this value
- */
- while (regr(DFCMEMCTL) & CCDC_DFCMEMCTL_DFCMWR_MASK)
- count--;
- /*
- * TODO We expect the count to be non-zero to be successful. Adjust
- * the count if write requires more time
- */
-
- if (count) {
- dev_err(ccdc_cfg.dev, "defect table write timeout !!!\n");
- return -1;
- }
- return 0;
-}
-
-/*
- * ccdc_config_vdfc()
- * configure parameters for Vertical Defect Correction
- */
-static int ccdc_config_vdfc(struct ccdc_vertical_dft *dfc)
-{
- u32 val;
- int i;
-
- /* Configure General Defect Correction. The table used is from IPIPE */
- val = dfc->gen_dft_en & CCDC_DFCCTL_GDFCEN_MASK;
-
- /* Configure Vertical Defect Correction if needed */
- if (!dfc->ver_dft_en) {
- /* Enable only General Defect Correction */
- regw(val, DFCCTL);
- return 0;
- }
-
- if (dfc->table_size > CCDC_DFT_TABLE_SIZE)
- return -EINVAL;
-
- val |= CCDC_DFCCTL_VDFC_DISABLE;
- val |= (dfc->dft_corr_ctl.vdfcsl & CCDC_DFCCTL_VDFCSL_MASK) <<
- CCDC_DFCCTL_VDFCSL_SHIFT;
- val |= (dfc->dft_corr_ctl.vdfcuda & CCDC_DFCCTL_VDFCUDA_MASK) <<
- CCDC_DFCCTL_VDFCUDA_SHIFT;
- val |= (dfc->dft_corr_ctl.vdflsft & CCDC_DFCCTL_VDFLSFT_MASK) <<
- CCDC_DFCCTL_VDFLSFT_SHIFT;
- regw(val , DFCCTL);
-
- /* clear address ptr to offset 0 */
- val = CCDC_DFCMEMCTL_DFCMARST_MASK << CCDC_DFCMEMCTL_DFCMARST_SHIFT;
-
- /* write defect table entries */
- for (i = 0; i < dfc->table_size; i++) {
- /* increment address for non zero index */
- if (i != 0)
- val = CCDC_DFCMEMCTL_INC_ADDR;
- regw(val, DFCMEMCTL);
- if (ccdc_write_dfc_entry(i, dfc) < 0)
- return -EFAULT;
- }
-
- /* update saturation level and enable dfc */
- regw(dfc->saturation_ctl & CCDC_VDC_DFCVSAT_MASK, DFCVSAT);
- val = regr(DFCCTL) | (CCDC_DFCCTL_VDFCEN_MASK <<
- CCDC_DFCCTL_VDFCEN_SHIFT);
- regw(val, DFCCTL);
- return 0;
-}
-
-/*
- * ccdc_config_csc()
- * configure parameters for color space conversion
- * Each register CSCM0-7 has two values in S8Q5 format.
- */
-static void ccdc_config_csc(struct ccdc_csc *csc)
-{
- u32 val1 = 0, val2;
- int i;
-
- if (!csc->enable)
- return;
-
- /* Enable the CSC sub-module */
- regw(CCDC_CSC_ENABLE, CSCCTL);
-
- /* Converting the co-eff as per the format of the register */
- for (i = 0; i < CCDC_CSC_COEFF_TABLE_SIZE; i++) {
- if ((i % 2) == 0) {
- /* CSCM - LSB */
- val1 = (csc->coeff[i].integer &
- CCDC_CSC_COEF_INTEG_MASK)
- << CCDC_CSC_COEF_INTEG_SHIFT;
- /*
- * convert decimal part to binary. Use 2 decimal
- * precision, user values range from .00 - 0.99
- */
- val1 |= (((csc->coeff[i].decimal &
- CCDC_CSC_COEF_DECIMAL_MASK) *
- CCDC_CSC_DEC_MAX) / 100);
- } else {
-
- /* CSCM - MSB */
- val2 = (csc->coeff[i].integer &
- CCDC_CSC_COEF_INTEG_MASK)
- << CCDC_CSC_COEF_INTEG_SHIFT;
- val2 |= (((csc->coeff[i].decimal &
- CCDC_CSC_COEF_DECIMAL_MASK) *
- CCDC_CSC_DEC_MAX) / 100);
- val2 <<= CCDC_CSCM_MSB_SHIFT;
- val2 |= val1;
- regw(val2, (CSCM0 + ((i - 1) << 1)));
- }
- }
-}
-
-/*
- * ccdc_config_color_patterns()
- * configure parameters for color patterns
- */
-static void ccdc_config_color_patterns(struct ccdc_col_pat *pat0,
- struct ccdc_col_pat *pat1)
-{
- u32 val;
-
- val = (pat0->olop | (pat0->olep << 2) | (pat0->elop << 4) |
- (pat0->elep << 6) | (pat1->olop << 8) | (pat1->olep << 10) |
- (pat1->elop << 12) | (pat1->elep << 14));
- regw(val, COLPTN);
-}
-
-/* This function will configure CCDC for Raw mode image capture */
-static int ccdc_config_raw(void)
-{
- struct ccdc_params_raw *params = &ccdc_cfg.bayer;
- struct ccdc_config_params_raw *config_params =
- &ccdc_cfg.bayer.config_params;
- unsigned int val;
-
- dev_dbg(ccdc_cfg.dev, "\nStarting ccdc_config_raw...");
-
- /* restore power on defaults to register */
- ccdc_restore_defaults();
-
- /* CCDCFG register:
- * set CCD Not to swap input since input is RAW data
- * set FID detection function to Latch at V-Sync
- * set WENLOG - ccdc valid area to AND
- * set TRGSEL to WENBIT
- * set EXTRG to DISABLE
- * disable latching function on VSYNC - shadowed registers
- */
- regw(CCDC_YCINSWP_RAW | CCDC_CCDCFG_FIDMD_LATCH_VSYNC |
- CCDC_CCDCFG_WENLOG_AND | CCDC_CCDCFG_TRGSEL_WEN |
- CCDC_CCDCFG_EXTRG_DISABLE | CCDC_LATCH_ON_VSYNC_DISABLE, CCDCFG);
-
- /*
- * Set VDHD direction to input, input type to raw input
- * normal data polarity, do not use external WEN
- */
- val = (CCDC_VDHDOUT_INPUT | CCDC_RAW_IP_MODE | CCDC_DATAPOL_NORMAL |
- CCDC_EXWEN_DISABLE);
-
- /*
- * Configure the vertical sync polarity (MODESET.VDPOL), horizontal
- * sync polarity (MODESET.HDPOL), field id polarity (MODESET.FLDPOL),
- * frame format(progressive or interlace), & pixel format (Input mode)
- */
- val |= (((params->vd_pol & CCDC_VD_POL_MASK) << CCDC_VD_POL_SHIFT) |
- ((params->hd_pol & CCDC_HD_POL_MASK) << CCDC_HD_POL_SHIFT) |
- ((params->fid_pol & CCDC_FID_POL_MASK) << CCDC_FID_POL_SHIFT) |
- ((params->frm_fmt & CCDC_FRM_FMT_MASK) << CCDC_FRM_FMT_SHIFT) |
- ((params->pix_fmt & CCDC_PIX_FMT_MASK) << CCDC_PIX_FMT_SHIFT));
-
- /* set pack for alaw compression */
- if ((config_params->data_sz == CCDC_DATA_8BITS) ||
- config_params->alaw.enable)
- val |= CCDC_DATA_PACK_ENABLE;
-
- /* Configure for LPF */
- if (config_params->lpf_enable)
- val |= (config_params->lpf_enable & CCDC_LPF_MASK) <<
- CCDC_LPF_SHIFT;
-
- /* Configure the data shift */
- val |= (config_params->datasft & CCDC_DATASFT_MASK) <<
- CCDC_DATASFT_SHIFT;
- regw(val , MODESET);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to MODESET...\n", val);
-
- /* Configure the Median Filter threshold */
- regw((config_params->med_filt_thres) & CCDC_MED_FILT_THRESH, MEDFILT);
-
- /* Configure GAMMAWD register. defaur 11-2, and Mosaic cfa pattern */
- val = CCDC_GAMMA_BITS_11_2 << CCDC_GAMMAWD_INPUT_SHIFT |
- CCDC_CFA_MOSAIC;
-
- /* Enable and configure aLaw register if needed */
- if (config_params->alaw.enable) {
- val |= (CCDC_ALAW_ENABLE |
- ((config_params->alaw.gamma_wd &
- CCDC_ALAW_GAMMA_WD_MASK) <<
- CCDC_GAMMAWD_INPUT_SHIFT));
- }
-
- /* Configure Median filter1 & filter2 */
- val |= ((config_params->mfilt1 << CCDC_MFILT1_SHIFT) |
- (config_params->mfilt2 << CCDC_MFILT2_SHIFT));
-
- regw(val, GAMMAWD);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to GAMMAWD...\n", val);
-
- /* configure video window */
- ccdc_setwin(&params->win, params->frm_fmt, 1);
-
- /* Optical Clamp Averaging */
- ccdc_config_black_clamp(&config_params->blk_clamp);
-
- /* Black level compensation */
- ccdc_config_black_compense(&config_params->blk_comp);
-
- /* Vertical Defect Correction if needed */
- if (ccdc_config_vdfc(&config_params->vertical_dft) < 0)
- return -EFAULT;
-
- /* color space conversion */
- ccdc_config_csc(&config_params->csc);
-
- /* color pattern */
- ccdc_config_color_patterns(&config_params->col_pat_field0,
- &config_params->col_pat_field1);
-
- /* Configure the Gain & offset control */
- ccdc_config_gain_offset();
-
- dev_dbg(ccdc_cfg.dev, "\nWriting %x to COLPTN...\n", val);
-
- /* Configure DATAOFST register */
- val = (config_params->data_offset.horz_offset & CCDC_DATAOFST_MASK) <<
- CCDC_DATAOFST_H_SHIFT;
- val |= (config_params->data_offset.vert_offset & CCDC_DATAOFST_MASK) <<
- CCDC_DATAOFST_V_SHIFT;
- regw(val, DATAOFST);
-
- /* configuring HSIZE register */
- val = (params->horz_flip_enable & CCDC_HSIZE_FLIP_MASK) <<
- CCDC_HSIZE_FLIP_SHIFT;
-
- /* If pack 8 is enable then 1 pixel will take 1 byte */
- if ((config_params->data_sz == CCDC_DATA_8BITS) ||
- config_params->alaw.enable) {
- val |= (((params->win.width) + 31) >> 5) &
- CCDC_HSIZE_VAL_MASK;
-
- /* adjust to multiple of 32 */
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to HSIZE...\n",
- (((params->win.width) + 31) >> 5) &
- CCDC_HSIZE_VAL_MASK);
- } else {
- /* else one pixel will take 2 byte */
- val |= (((params->win.width * 2) + 31) >> 5) &
- CCDC_HSIZE_VAL_MASK;
-
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to HSIZE...\n",
- (((params->win.width * 2) + 31) >> 5) &
- CCDC_HSIZE_VAL_MASK);
- }
- regw(val, HSIZE);
-
- /* Configure SDOFST register */
- if (params->frm_fmt == CCDC_FRMFMT_INTERLACED) {
- if (params->image_invert_enable) {
- /* For interlace inverse mode */
- regw(CCDC_SDOFST_INTERLACE_INVERSE, SDOFST);
- dev_dbg(ccdc_cfg.dev, "\nWriting %x to SDOFST...\n",
- CCDC_SDOFST_INTERLACE_INVERSE);
- } else {
- /* For interlace non inverse mode */
- regw(CCDC_SDOFST_INTERLACE_NORMAL, SDOFST);
- dev_dbg(ccdc_cfg.dev, "\nWriting %x to SDOFST...\n",
- CCDC_SDOFST_INTERLACE_NORMAL);
- }
- } else if (params->frm_fmt == CCDC_FRMFMT_PROGRESSIVE) {
- if (params->image_invert_enable) {
- /* For progessive inverse mode */
- regw(CCDC_SDOFST_PROGRESSIVE_INVERSE, SDOFST);
- dev_dbg(ccdc_cfg.dev, "\nWriting %x to SDOFST...\n",
- CCDC_SDOFST_PROGRESSIVE_INVERSE);
- } else {
- /* For progessive non inverse mode */
- regw(CCDC_SDOFST_PROGRESSIVE_NORMAL, SDOFST);
- dev_dbg(ccdc_cfg.dev, "\nWriting %x to SDOFST...\n",
- CCDC_SDOFST_PROGRESSIVE_NORMAL);
- }
- }
- dev_dbg(ccdc_cfg.dev, "\nend of ccdc_config_raw...");
- return 0;
-}
-
-static int ccdc_configure(void)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- return ccdc_config_raw();
- else
- ccdc_config_ycbcr();
- return 0;
-}
-
-static int ccdc_set_buftype(enum ccdc_buftype buf_type)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- ccdc_cfg.bayer.buf_type = buf_type;
- else
- ccdc_cfg.ycbcr.buf_type = buf_type;
- return 0;
-}
-static enum ccdc_buftype ccdc_get_buftype(void)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- return ccdc_cfg.bayer.buf_type;
- return ccdc_cfg.ycbcr.buf_type;
-}
-
-static int ccdc_enum_pix(u32 *pix, int i)
-{
- int ret = -EINVAL;
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER) {
- if (i < ARRAY_SIZE(ccdc_raw_bayer_pix_formats)) {
- *pix = ccdc_raw_bayer_pix_formats[i];
- ret = 0;
- }
- } else {
- if (i < ARRAY_SIZE(ccdc_raw_yuv_pix_formats)) {
- *pix = ccdc_raw_yuv_pix_formats[i];
- ret = 0;
- }
- }
- return ret;
-}
-
-static int ccdc_set_pixel_format(u32 pixfmt)
-{
- struct ccdc_a_law *alaw = &ccdc_cfg.bayer.config_params.alaw;
-
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER) {
- ccdc_cfg.bayer.pix_fmt = CCDC_PIXFMT_RAW;
- if (pixfmt == V4L2_PIX_FMT_SBGGR8)
- alaw->enable = 1;
- else if (pixfmt != V4L2_PIX_FMT_SBGGR16)
- return -EINVAL;
- } else {
- if (pixfmt == V4L2_PIX_FMT_YUYV)
- ccdc_cfg.ycbcr.pix_order = CCDC_PIXORDER_YCBYCR;
- else if (pixfmt == V4L2_PIX_FMT_UYVY)
- ccdc_cfg.ycbcr.pix_order = CCDC_PIXORDER_CBYCRY;
- else
- return -EINVAL;
- }
- return 0;
-}
-static u32 ccdc_get_pixel_format(void)
-{
- struct ccdc_a_law *alaw = &ccdc_cfg.bayer.config_params.alaw;
- u32 pixfmt;
-
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- if (alaw->enable)
- pixfmt = V4L2_PIX_FMT_SBGGR8;
- else
- pixfmt = V4L2_PIX_FMT_SBGGR16;
- else {
- if (ccdc_cfg.ycbcr.pix_order == CCDC_PIXORDER_YCBYCR)
- pixfmt = V4L2_PIX_FMT_YUYV;
- else
- pixfmt = V4L2_PIX_FMT_UYVY;
- }
- return pixfmt;
-}
-static int ccdc_set_image_window(struct v4l2_rect *win)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- ccdc_cfg.bayer.win = *win;
- else
- ccdc_cfg.ycbcr.win = *win;
- return 0;
-}
-
-static void ccdc_get_image_window(struct v4l2_rect *win)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- *win = ccdc_cfg.bayer.win;
- else
- *win = ccdc_cfg.ycbcr.win;
-}
-
-static unsigned int ccdc_get_line_length(void)
-{
- struct ccdc_config_params_raw *config_params =
- &ccdc_cfg.bayer.config_params;
- unsigned int len;
-
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER) {
- if ((config_params->alaw.enable) ||
- (config_params->data_sz == CCDC_DATA_8BITS))
- len = ccdc_cfg.bayer.win.width;
- else
- len = ccdc_cfg.bayer.win.width * 2;
- } else
- len = ccdc_cfg.ycbcr.win.width * 2;
- return ALIGN(len, 32);
-}
-
-static int ccdc_set_frame_format(enum ccdc_frmfmt frm_fmt)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- ccdc_cfg.bayer.frm_fmt = frm_fmt;
- else
- ccdc_cfg.ycbcr.frm_fmt = frm_fmt;
- return 0;
-}
-
-static enum ccdc_frmfmt ccdc_get_frame_format(void)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- return ccdc_cfg.bayer.frm_fmt;
- else
- return ccdc_cfg.ycbcr.frm_fmt;
-}
-
-static int ccdc_getfid(void)
-{
- return (regr(MODESET) >> 15) & 1;
-}
-
-/* misc operations */
-static inline void ccdc_setfbaddr(unsigned long addr)
-{
- regw((addr >> 21) & 0x007f, STADRH);
- regw((addr >> 5) & 0x0ffff, STADRL);
-}
-
-static int ccdc_set_hw_if_params(struct vpfe_hw_if_param *params)
-{
- ccdc_cfg.if_type = params->if_type;
-
- switch (params->if_type) {
- case VPFE_BT656:
- case VPFE_YCBCR_SYNC_16:
- case VPFE_YCBCR_SYNC_8:
- ccdc_cfg.ycbcr.vd_pol = params->vdpol;
- ccdc_cfg.ycbcr.hd_pol = params->hdpol;
- break;
- default:
- /* TODO add support for raw bayer here */
- return -EINVAL;
- }
- return 0;
-}
-
-static const struct ccdc_hw_device ccdc_hw_dev = {
- .name = "DM355 CCDC",
- .owner = THIS_MODULE,
- .hw_ops = {
- .open = ccdc_open,
- .close = ccdc_close,
- .enable = ccdc_enable,
- .enable_out_to_sdram = ccdc_enable_output_to_sdram,
- .set_hw_if_params = ccdc_set_hw_if_params,
- .configure = ccdc_configure,
- .set_buftype = ccdc_set_buftype,
- .get_buftype = ccdc_get_buftype,
- .enum_pix = ccdc_enum_pix,
- .set_pixel_format = ccdc_set_pixel_format,
- .get_pixel_format = ccdc_get_pixel_format,
- .set_frame_format = ccdc_set_frame_format,
- .get_frame_format = ccdc_get_frame_format,
- .set_image_window = ccdc_set_image_window,
- .get_image_window = ccdc_get_image_window,
- .get_line_length = ccdc_get_line_length,
- .setfbaddr = ccdc_setfbaddr,
- .getfid = ccdc_getfid,
- },
-};
-
-static int dm355_ccdc_probe(struct platform_device *pdev)
-{
- void (*setup_pinmux)(void);
- struct resource *res;
- int status = 0;
-
- /*
- * first try to register with vpfe. If not correct platform, then we
- * don't have to iomap
- */
- status = vpfe_register_ccdc_device(&ccdc_hw_dev);
- if (status < 0)
- return status;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- status = -ENODEV;
- goto fail_nores;
- }
-
- res = request_mem_region(res->start, resource_size(res), res->name);
- if (!res) {
- status = -EBUSY;
- goto fail_nores;
- }
-
- ccdc_cfg.base_addr = ioremap(res->start, resource_size(res));
- if (!ccdc_cfg.base_addr) {
- status = -ENOMEM;
- goto fail_nomem;
- }
-
- /* Platform data holds setup_pinmux function ptr */
- if (NULL == pdev->dev.platform_data) {
- status = -ENODEV;
- goto fail_nomap;
- }
- setup_pinmux = pdev->dev.platform_data;
- /*
- * setup Mux configuration for ccdc which may be different for
- * different SoCs using this CCDC
- */
- setup_pinmux();
- ccdc_cfg.dev = &pdev->dev;
- printk(KERN_NOTICE "%s is registered with vpfe.\n", ccdc_hw_dev.name);
- return 0;
-fail_nomap:
- iounmap(ccdc_cfg.base_addr);
-fail_nomem:
- release_mem_region(res->start, resource_size(res));
-fail_nores:
- vpfe_unregister_ccdc_device(&ccdc_hw_dev);
- return status;
-}
-
-static int dm355_ccdc_remove(struct platform_device *pdev)
-{
- struct resource *res;
-
- iounmap(ccdc_cfg.base_addr);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res)
- release_mem_region(res->start, resource_size(res));
- vpfe_unregister_ccdc_device(&ccdc_hw_dev);
- return 0;
-}
-
-static struct platform_driver dm355_ccdc_driver = {
- .driver = {
- .name = "dm355_ccdc",
- },
- .remove = dm355_ccdc_remove,
- .probe = dm355_ccdc_probe,
-};
-
-module_platform_driver(dm355_ccdc_driver);
diff --git a/drivers/media/platform/davinci/dm355_ccdc_regs.h b/drivers/media/platform/davinci/dm355_ccdc_regs.h
deleted file mode 100644
index eb381f075245..000000000000
--- a/drivers/media/platform/davinci/dm355_ccdc_regs.h
+++ /dev/null
@@ -1,297 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2005-2009 Texas Instruments Inc
- */
-#ifndef _DM355_CCDC_REGS_H
-#define _DM355_CCDC_REGS_H
-
-/**************************************************************************\
-* Register OFFSET Definitions
-\**************************************************************************/
-#define SYNCEN 0x00
-#define MODESET 0x04
-#define HDWIDTH 0x08
-#define VDWIDTH 0x0c
-#define PPLN 0x10
-#define LPFR 0x14
-#define SPH 0x18
-#define NPH 0x1c
-#define SLV0 0x20
-#define SLV1 0x24
-#define NLV 0x28
-#define CULH 0x2c
-#define CULV 0x30
-#define HSIZE 0x34
-#define SDOFST 0x38
-#define STADRH 0x3c
-#define STADRL 0x40
-#define CLAMP 0x44
-#define DCSUB 0x48
-#define COLPTN 0x4c
-#define BLKCMP0 0x50
-#define BLKCMP1 0x54
-#define MEDFILT 0x58
-#define RYEGAIN 0x5c
-#define GRCYGAIN 0x60
-#define GBGGAIN 0x64
-#define BMGGAIN 0x68
-#define OFFSET 0x6c
-#define OUTCLIP 0x70
-#define VDINT0 0x74
-#define VDINT1 0x78
-#define RSV0 0x7c
-#define GAMMAWD 0x80
-#define REC656IF 0x84
-#define CCDCFG 0x88
-#define FMTCFG 0x8c
-#define FMTPLEN 0x90
-#define FMTSPH 0x94
-#define FMTLNH 0x98
-#define FMTSLV 0x9c
-#define FMTLNV 0xa0
-#define FMTRLEN 0xa4
-#define FMTHCNT 0xa8
-#define FMT_ADDR_PTR_B 0xac
-#define FMT_ADDR_PTR(i) (FMT_ADDR_PTR_B + (i * 4))
-#define FMTPGM_VF0 0xcc
-#define FMTPGM_VF1 0xd0
-#define FMTPGM_AP0 0xd4
-#define FMTPGM_AP1 0xd8
-#define FMTPGM_AP2 0xdc
-#define FMTPGM_AP3 0xe0
-#define FMTPGM_AP4 0xe4
-#define FMTPGM_AP5 0xe8
-#define FMTPGM_AP6 0xec
-#define FMTPGM_AP7 0xf0
-#define LSCCFG1 0xf4
-#define LSCCFG2 0xf8
-#define LSCH0 0xfc
-#define LSCV0 0x100
-#define LSCKH 0x104
-#define LSCKV 0x108
-#define LSCMEMCTL 0x10c
-#define LSCMEMD 0x110
-#define LSCMEMQ 0x114
-#define DFCCTL 0x118
-#define DFCVSAT 0x11c
-#define DFCMEMCTL 0x120
-#define DFCMEM0 0x124
-#define DFCMEM1 0x128
-#define DFCMEM2 0x12c
-#define DFCMEM3 0x130
-#define DFCMEM4 0x134
-#define CSCCTL 0x138
-#define CSCM0 0x13c
-#define CSCM1 0x140
-#define CSCM2 0x144
-#define CSCM3 0x148
-#define CSCM4 0x14c
-#define CSCM5 0x150
-#define CSCM6 0x154
-#define CSCM7 0x158
-#define DATAOFST 0x15c
-#define CCDC_REG_LAST DATAOFST
-/**************************************************************
-* Define for various register bit mask and shifts for CCDC
-*
-**************************************************************/
-#define CCDC_RAW_IP_MODE 0
-#define CCDC_VDHDOUT_INPUT 0
-#define CCDC_YCINSWP_RAW (0 << 4)
-#define CCDC_EXWEN_DISABLE 0
-#define CCDC_DATAPOL_NORMAL 0
-#define CCDC_CCDCFG_FIDMD_LATCH_VSYNC 0
-#define CCDC_CCDCFG_FIDMD_NO_LATCH_VSYNC (1 << 6)
-#define CCDC_CCDCFG_WENLOG_AND 0
-#define CCDC_CCDCFG_TRGSEL_WEN 0
-#define CCDC_CCDCFG_EXTRG_DISABLE 0
-#define CCDC_CFA_MOSAIC 0
-#define CCDC_Y8POS_SHIFT 11
-
-#define CCDC_VDC_DFCVSAT_MASK 0x3fff
-#define CCDC_DATAOFST_MASK 0x0ff
-#define CCDC_DATAOFST_H_SHIFT 0
-#define CCDC_DATAOFST_V_SHIFT 8
-#define CCDC_GAMMAWD_CFA_MASK 1
-#define CCDC_GAMMAWD_CFA_SHIFT 5
-#define CCDC_GAMMAWD_INPUT_SHIFT 2
-#define CCDC_FID_POL_MASK 1
-#define CCDC_FID_POL_SHIFT 4
-#define CCDC_HD_POL_MASK 1
-#define CCDC_HD_POL_SHIFT 3
-#define CCDC_VD_POL_MASK 1
-#define CCDC_VD_POL_SHIFT 2
-#define CCDC_VD_POL_NEGATIVE (1 << 2)
-#define CCDC_FRM_FMT_MASK 1
-#define CCDC_FRM_FMT_SHIFT 7
-#define CCDC_DATA_SZ_MASK 7
-#define CCDC_DATA_SZ_SHIFT 8
-#define CCDC_VDHDOUT_MASK 1
-#define CCDC_VDHDOUT_SHIFT 0
-#define CCDC_EXWEN_MASK 1
-#define CCDC_EXWEN_SHIFT 5
-#define CCDC_INPUT_MODE_MASK 3
-#define CCDC_INPUT_MODE_SHIFT 12
-#define CCDC_PIX_FMT_MASK 3
-#define CCDC_PIX_FMT_SHIFT 12
-#define CCDC_DATAPOL_MASK 1
-#define CCDC_DATAPOL_SHIFT 6
-#define CCDC_WEN_ENABLE (1 << 1)
-#define CCDC_VDHDEN_ENABLE (1 << 16)
-#define CCDC_LPF_ENABLE (1 << 14)
-#define CCDC_ALAW_ENABLE 1
-#define CCDC_ALAW_GAMMA_WD_MASK 7
-#define CCDC_REC656IF_BT656_EN 3
-
-#define CCDC_FMTCFG_FMTMODE_MASK 3
-#define CCDC_FMTCFG_FMTMODE_SHIFT 1
-#define CCDC_FMTCFG_LNUM_MASK 3
-#define CCDC_FMTCFG_LNUM_SHIFT 4
-#define CCDC_FMTCFG_ADDRINC_MASK 7
-#define CCDC_FMTCFG_ADDRINC_SHIFT 8
-
-#define CCDC_CCDCFG_FIDMD_SHIFT 6
-#define CCDC_CCDCFG_WENLOG_SHIFT 8
-#define CCDC_CCDCFG_TRGSEL_SHIFT 9
-#define CCDC_CCDCFG_EXTRG_SHIFT 10
-#define CCDC_CCDCFG_MSBINVI_SHIFT 13
-
-#define CCDC_HSIZE_FLIP_SHIFT 12
-#define CCDC_HSIZE_FLIP_MASK 1
-#define CCDC_HSIZE_VAL_MASK 0xFFF
-#define CCDC_SDOFST_FIELD_INTERLEAVED 0x249
-#define CCDC_SDOFST_INTERLACE_INVERSE 0x4B6D
-#define CCDC_SDOFST_INTERLACE_NORMAL 0x0B6D
-#define CCDC_SDOFST_PROGRESSIVE_INVERSE 0x4000
-#define CCDC_SDOFST_PROGRESSIVE_NORMAL 0
-#define CCDC_START_PX_HOR_MASK 0x7FFF
-#define CCDC_NUM_PX_HOR_MASK 0x7FFF
-#define CCDC_START_VER_ONE_MASK 0x7FFF
-#define CCDC_START_VER_TWO_MASK 0x7FFF
-#define CCDC_NUM_LINES_VER 0x7FFF
-
-#define CCDC_BLK_CLAMP_ENABLE (1 << 15)
-#define CCDC_BLK_SGAIN_MASK 0x1F
-#define CCDC_BLK_ST_PXL_MASK 0x1FFF
-#define CCDC_BLK_SAMPLE_LN_MASK 3
-#define CCDC_BLK_SAMPLE_LN_SHIFT 13
-
-#define CCDC_NUM_LINE_CALC_MASK 3
-#define CCDC_NUM_LINE_CALC_SHIFT 14
-
-#define CCDC_BLK_DC_SUB_MASK 0x3FFF
-#define CCDC_BLK_COMP_MASK 0xFF
-#define CCDC_BLK_COMP_GB_COMP_SHIFT 8
-#define CCDC_BLK_COMP_GR_COMP_SHIFT 0
-#define CCDC_BLK_COMP_R_COMP_SHIFT 8
-#define CCDC_LATCH_ON_VSYNC_DISABLE (1 << 15)
-#define CCDC_LATCH_ON_VSYNC_ENABLE (0 << 15)
-#define CCDC_FPC_ENABLE (1 << 15)
-#define CCDC_FPC_FPC_NUM_MASK 0x7FFF
-#define CCDC_DATA_PACK_ENABLE (1 << 11)
-#define CCDC_FMT_HORZ_FMTLNH_MASK 0x1FFF
-#define CCDC_FMT_HORZ_FMTSPH_MASK 0x1FFF
-#define CCDC_FMT_HORZ_FMTSPH_SHIFT 16
-#define CCDC_FMT_VERT_FMTLNV_MASK 0x1FFF
-#define CCDC_FMT_VERT_FMTSLV_MASK 0x1FFF
-#define CCDC_FMT_VERT_FMTSLV_SHIFT 16
-#define CCDC_VP_OUT_VERT_NUM_MASK 0x3FFF
-#define CCDC_VP_OUT_VERT_NUM_SHIFT 17
-#define CCDC_VP_OUT_HORZ_NUM_MASK 0x1FFF
-#define CCDC_VP_OUT_HORZ_NUM_SHIFT 4
-#define CCDC_VP_OUT_HORZ_ST_MASK 0xF
-
-#define CCDC_CSC_COEF_INTEG_MASK 7
-#define CCDC_CSC_COEF_DECIMAL_MASK 0x1f
-#define CCDC_CSC_COEF_INTEG_SHIFT 5
-#define CCDC_CSCM_MSB_SHIFT 8
-#define CCDC_CSC_ENABLE 1
-#define CCDC_CSC_DEC_MAX 32
-
-#define CCDC_MFILT1_SHIFT 10
-#define CCDC_MFILT2_SHIFT 8
-#define CCDC_MED_FILT_THRESH 0x3FFF
-#define CCDC_LPF_MASK 1
-#define CCDC_LPF_SHIFT 14
-#define CCDC_OFFSET_MASK 0x3FF
-#define CCDC_DATASFT_MASK 7
-#define CCDC_DATASFT_SHIFT 8
-
-#define CCDC_DF_ENABLE 1
-
-#define CCDC_FMTPLEN_P0_MASK 0xF
-#define CCDC_FMTPLEN_P1_MASK 0xF
-#define CCDC_FMTPLEN_P2_MASK 7
-#define CCDC_FMTPLEN_P3_MASK 7
-#define CCDC_FMTPLEN_P0_SHIFT 0
-#define CCDC_FMTPLEN_P1_SHIFT 4
-#define CCDC_FMTPLEN_P2_SHIFT 8
-#define CCDC_FMTPLEN_P3_SHIFT 12
-
-#define CCDC_FMTSPH_MASK 0x1FFF
-#define CCDC_FMTLNH_MASK 0x1FFF
-#define CCDC_FMTSLV_MASK 0x1FFF
-#define CCDC_FMTLNV_MASK 0x7FFF
-#define CCDC_FMTRLEN_MASK 0x1FFF
-#define CCDC_FMTHCNT_MASK 0x1FFF
-
-#define CCDC_ADP_INIT_MASK 0x1FFF
-#define CCDC_ADP_LINE_SHIFT 13
-#define CCDC_ADP_LINE_MASK 3
-#define CCDC_FMTPGN_APTR_MASK 7
-
-#define CCDC_DFCCTL_GDFCEN_MASK 1
-#define CCDC_DFCCTL_VDFCEN_MASK 1
-#define CCDC_DFCCTL_VDFC_DISABLE (0 << 4)
-#define CCDC_DFCCTL_VDFCEN_SHIFT 4
-#define CCDC_DFCCTL_VDFCSL_MASK 3
-#define CCDC_DFCCTL_VDFCSL_SHIFT 5
-#define CCDC_DFCCTL_VDFCUDA_MASK 1
-#define CCDC_DFCCTL_VDFCUDA_SHIFT 7
-#define CCDC_DFCCTL_VDFLSFT_MASK 3
-#define CCDC_DFCCTL_VDFLSFT_SHIFT 8
-#define CCDC_DFCMEMCTL_DFCMARST_MASK 1
-#define CCDC_DFCMEMCTL_DFCMARST_SHIFT 2
-#define CCDC_DFCMEMCTL_DFCMWR_MASK 1
-#define CCDC_DFCMEMCTL_DFCMWR_SHIFT 0
-#define CCDC_DFCMEMCTL_INC_ADDR (0 << 2)
-
-#define CCDC_LSCCFG_GFTSF_MASK 7
-#define CCDC_LSCCFG_GFTSF_SHIFT 1
-#define CCDC_LSCCFG_GFTINV_MASK 0xf
-#define CCDC_LSCCFG_GFTINV_SHIFT 4
-#define CCDC_LSC_GFTABLE_SEL_MASK 3
-#define CCDC_LSC_GFTABLE_EPEL_SHIFT 8
-#define CCDC_LSC_GFTABLE_OPEL_SHIFT 10
-#define CCDC_LSC_GFTABLE_EPOL_SHIFT 12
-#define CCDC_LSC_GFTABLE_OPOL_SHIFT 14
-#define CCDC_LSC_GFMODE_MASK 3
-#define CCDC_LSC_GFMODE_SHIFT 4
-#define CCDC_LSC_DISABLE 0
-#define CCDC_LSC_ENABLE 1
-#define CCDC_LSC_TABLE1_SLC 0
-#define CCDC_LSC_TABLE2_SLC 1
-#define CCDC_LSC_TABLE3_SLC 2
-#define CCDC_LSC_MEMADDR_RESET (1 << 2)
-#define CCDC_LSC_MEMADDR_INCR (0 << 2)
-#define CCDC_LSC_FRAC_MASK_T1 0xFF
-#define CCDC_LSC_INT_MASK 3
-#define CCDC_LSC_FRAC_MASK 0x3FFF
-#define CCDC_LSC_CENTRE_MASK 0x3FFF
-#define CCDC_LSC_COEF_MASK 0xff
-#define CCDC_LSC_COEFL_SHIFT 0
-#define CCDC_LSC_COEFU_SHIFT 8
-#define CCDC_GAIN_MASK 0x7FF
-#define CCDC_SYNCEN_VDHDEN_MASK (1 << 0)
-#define CCDC_SYNCEN_WEN_MASK (1 << 1)
-#define CCDC_SYNCEN_WEN_SHIFT 1
-
-/* Power on Defaults in hardware */
-#define MODESET_DEFAULT 0x200
-#define CULH_DEFAULT 0xFFFF
-#define CULV_DEFAULT 0xFF
-#define GAIN_DEFAULT 256
-#define OUTCLIP_DEFAULT 0x3FFF
-#define LSCCFG2_DEFAULT 0xE
-
-#endif
diff --git a/drivers/media/platform/davinci/dm644x_ccdc.c b/drivers/media/platform/davinci/dm644x_ccdc.c
deleted file mode 100644
index c6378c4e0074..000000000000
--- a/drivers/media/platform/davinci/dm644x_ccdc.c
+++ /dev/null
@@ -1,880 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2006-2009 Texas Instruments Inc
- *
- * CCDC hardware module for DM6446
- * ------------------------------
- *
- * This module is for configuring CCD controller of DM6446 VPFE to capture
- * Raw yuv or Bayer RGB data from a decoder. CCDC has several modules
- * such as Defect Pixel Correction, Color Space Conversion etc to
- * pre-process the Raw Bayer RGB data, before writing it to SDRAM.
- * This file is named DM644x so that other variants such DM6443
- * may be supported using the same module.
- *
- * TODO: Test Raw bayer parameter settings and bayer capture
- * Split module parameter structure to module specific ioctl structs
- * investigate if enum used for user space type definition
- * to be replaced by #defines or integer
- */
-#include <linux/platform_device.h>
-#include <linux/uaccess.h>
-#include <linux/videodev2.h>
-#include <linux/gfp.h>
-#include <linux/err.h>
-#include <linux/module.h>
-
-#include <media/davinci/dm644x_ccdc.h>
-#include <media/davinci/vpss.h>
-
-#include "dm644x_ccdc_regs.h"
-#include "ccdc_hw_device.h"
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("CCDC Driver for DM6446");
-MODULE_AUTHOR("Texas Instruments");
-
-static struct ccdc_oper_config {
- struct device *dev;
- /* CCDC interface type */
- enum vpfe_hw_if_type if_type;
- /* Raw Bayer configuration */
- struct ccdc_params_raw bayer;
- /* YCbCr configuration */
- struct ccdc_params_ycbcr ycbcr;
- /* ccdc base address */
- void __iomem *base_addr;
-} ccdc_cfg = {
- /* Raw configurations */
- .bayer = {
- .pix_fmt = CCDC_PIXFMT_RAW,
- .frm_fmt = CCDC_FRMFMT_PROGRESSIVE,
- .win = CCDC_WIN_VGA,
- .fid_pol = VPFE_PINPOL_POSITIVE,
- .vd_pol = VPFE_PINPOL_POSITIVE,
- .hd_pol = VPFE_PINPOL_POSITIVE,
- .config_params = {
- .data_sz = CCDC_DATA_10BITS,
- },
- },
- .ycbcr = {
- .pix_fmt = CCDC_PIXFMT_YCBCR_8BIT,
- .frm_fmt = CCDC_FRMFMT_INTERLACED,
- .win = CCDC_WIN_PAL,
- .fid_pol = VPFE_PINPOL_POSITIVE,
- .vd_pol = VPFE_PINPOL_POSITIVE,
- .hd_pol = VPFE_PINPOL_POSITIVE,
- .bt656_enable = 1,
- .pix_order = CCDC_PIXORDER_CBYCRY,
- .buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED
- },
-};
-
-#define CCDC_MAX_RAW_YUV_FORMATS 2
-
-/* Raw Bayer formats */
-static u32 ccdc_raw_bayer_pix_formats[] =
- {V4L2_PIX_FMT_SBGGR8, V4L2_PIX_FMT_SBGGR16};
-
-/* Raw YUV formats */
-static u32 ccdc_raw_yuv_pix_formats[] =
- {V4L2_PIX_FMT_UYVY, V4L2_PIX_FMT_YUYV};
-
-/* CCDC Save/Restore context */
-static u32 ccdc_ctx[CCDC_REG_END / sizeof(u32)];
-
-/* register access routines */
-static inline u32 regr(u32 offset)
-{
- return __raw_readl(ccdc_cfg.base_addr + offset);
-}
-
-static inline void regw(u32 val, u32 offset)
-{
- __raw_writel(val, ccdc_cfg.base_addr + offset);
-}
-
-static void ccdc_enable(int flag)
-{
- regw(flag, CCDC_PCR);
-}
-
-static void ccdc_enable_vport(int flag)
-{
- if (flag)
- /* enable video port */
- regw(CCDC_ENABLE_VIDEO_PORT, CCDC_FMTCFG);
- else
- regw(CCDC_DISABLE_VIDEO_PORT, CCDC_FMTCFG);
-}
-
-/*
- * ccdc_setwin()
- * This function will configure the window size
- * to be capture in CCDC reg
- */
-static void ccdc_setwin(struct v4l2_rect *image_win,
- enum ccdc_frmfmt frm_fmt,
- int ppc)
-{
- int horz_start, horz_nr_pixels;
- int vert_start, vert_nr_lines;
- int val = 0, mid_img = 0;
-
- dev_dbg(ccdc_cfg.dev, "\nStarting ccdc_setwin...");
- /*
- * ppc - per pixel count. indicates how many pixels per cell
- * output to SDRAM. example, for ycbcr, it is one y and one c, so 2.
- * raw capture this is 1
- */
- horz_start = image_win->left << (ppc - 1);
- horz_nr_pixels = (image_win->width << (ppc - 1)) - 1;
- regw((horz_start << CCDC_HORZ_INFO_SPH_SHIFT) | horz_nr_pixels,
- CCDC_HORZ_INFO);
-
- vert_start = image_win->top;
-
- if (frm_fmt == CCDC_FRMFMT_INTERLACED) {
- vert_nr_lines = (image_win->height >> 1) - 1;
- vert_start >>= 1;
- /* Since first line doesn't have any data */
- vert_start += 1;
- /* configure VDINT0 */
- val = (vert_start << CCDC_VDINT_VDINT0_SHIFT);
- regw(val, CCDC_VDINT);
-
- } else {
- /* Since first line doesn't have any data */
- vert_start += 1;
- vert_nr_lines = image_win->height - 1;
- /*
- * configure VDINT0 and VDINT1. VDINT1 will be at half
- * of image height
- */
- mid_img = vert_start + (image_win->height / 2);
- val = (vert_start << CCDC_VDINT_VDINT0_SHIFT) |
- (mid_img & CCDC_VDINT_VDINT1_MASK);
- regw(val, CCDC_VDINT);
-
- }
- regw((vert_start << CCDC_VERT_START_SLV0_SHIFT) | vert_start,
- CCDC_VERT_START);
- regw(vert_nr_lines, CCDC_VERT_LINES);
- dev_dbg(ccdc_cfg.dev, "\nEnd of ccdc_setwin...");
-}
-
-static void ccdc_readregs(void)
-{
- unsigned int val = 0;
-
- val = regr(CCDC_ALAW);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to ALAW...\n", val);
- val = regr(CCDC_CLAMP);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to CLAMP...\n", val);
- val = regr(CCDC_DCSUB);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to DCSUB...\n", val);
- val = regr(CCDC_BLKCMP);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to BLKCMP...\n", val);
- val = regr(CCDC_FPC_ADDR);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to FPC_ADDR...\n", val);
- val = regr(CCDC_FPC);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to FPC...\n", val);
- val = regr(CCDC_FMTCFG);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to FMTCFG...\n", val);
- val = regr(CCDC_COLPTN);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to COLPTN...\n", val);
- val = regr(CCDC_FMT_HORZ);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to FMT_HORZ...\n", val);
- val = regr(CCDC_FMT_VERT);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to FMT_VERT...\n", val);
- val = regr(CCDC_HSIZE_OFF);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to HSIZE_OFF...\n", val);
- val = regr(CCDC_SDOFST);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to SDOFST...\n", val);
- val = regr(CCDC_VP_OUT);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to VP_OUT...\n", val);
- val = regr(CCDC_SYN_MODE);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to SYN_MODE...\n", val);
- val = regr(CCDC_HORZ_INFO);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to HORZ_INFO...\n", val);
- val = regr(CCDC_VERT_START);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to VERT_START...\n", val);
- val = regr(CCDC_VERT_LINES);
- dev_notice(ccdc_cfg.dev, "\nReading 0x%x to VERT_LINES...\n", val);
-}
-
-static int ccdc_close(struct device *dev)
-{
- return 0;
-}
-
-/*
- * ccdc_restore_defaults()
- * This function will write defaults to all CCDC registers
- */
-static void ccdc_restore_defaults(void)
-{
- int i;
-
- /* disable CCDC */
- ccdc_enable(0);
- /* set all registers to default value */
- for (i = 4; i <= 0x94; i += 4)
- regw(0, i);
- regw(CCDC_NO_CULLING, CCDC_CULLING);
- regw(CCDC_GAMMA_BITS_11_2, CCDC_ALAW);
-}
-
-static int ccdc_open(struct device *device)
-{
- ccdc_restore_defaults();
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- ccdc_enable_vport(1);
- return 0;
-}
-
-static void ccdc_sbl_reset(void)
-{
- vpss_clear_wbl_overflow(VPSS_PCR_CCDC_WBL_O);
-}
-
-/*
- * ccdc_config_ycbcr()
- * This function will configure CCDC for YCbCr video capture
- */
-static void ccdc_config_ycbcr(void)
-{
- struct ccdc_params_ycbcr *params = &ccdc_cfg.ycbcr;
- u32 syn_mode;
-
- dev_dbg(ccdc_cfg.dev, "\nStarting ccdc_config_ycbcr...");
- /*
- * first restore the CCDC registers to default values
- * This is important since we assume default values to be set in
- * a lot of registers that we didn't touch
- */
- ccdc_restore_defaults();
-
- /*
- * configure pixel format, frame format, configure video frame
- * format, enable output to SDRAM, enable internal timing generator
- * and 8bit pack mode
- */
- syn_mode = (((params->pix_fmt & CCDC_SYN_MODE_INPMOD_MASK) <<
- CCDC_SYN_MODE_INPMOD_SHIFT) |
- ((params->frm_fmt & CCDC_SYN_FLDMODE_MASK) <<
- CCDC_SYN_FLDMODE_SHIFT) | CCDC_VDHDEN_ENABLE |
- CCDC_WEN_ENABLE | CCDC_DATA_PACK_ENABLE);
-
- /* setup BT.656 sync mode */
- if (params->bt656_enable) {
- regw(CCDC_REC656IF_BT656_EN, CCDC_REC656IF);
-
- /*
- * configure the FID, VD, HD pin polarity,
- * fld,hd pol positive, vd negative, 8-bit data
- */
- syn_mode |= CCDC_SYN_MODE_VD_POL_NEGATIVE;
- if (ccdc_cfg.if_type == VPFE_BT656_10BIT)
- syn_mode |= CCDC_SYN_MODE_10BITS;
- else
- syn_mode |= CCDC_SYN_MODE_8BITS;
- } else {
- /* y/c external sync mode */
- syn_mode |= (((params->fid_pol & CCDC_FID_POL_MASK) <<
- CCDC_FID_POL_SHIFT) |
- ((params->hd_pol & CCDC_HD_POL_MASK) <<
- CCDC_HD_POL_SHIFT) |
- ((params->vd_pol & CCDC_VD_POL_MASK) <<
- CCDC_VD_POL_SHIFT));
- }
- regw(syn_mode, CCDC_SYN_MODE);
-
- /* configure video window */
- ccdc_setwin(&params->win, params->frm_fmt, 2);
-
- /*
- * configure the order of y cb cr in SDRAM, and disable latch
- * internal register on vsync
- */
- if (ccdc_cfg.if_type == VPFE_BT656_10BIT)
- regw((params->pix_order << CCDC_CCDCFG_Y8POS_SHIFT) |
- CCDC_LATCH_ON_VSYNC_DISABLE | CCDC_CCDCFG_BW656_10BIT,
- CCDC_CCDCFG);
- else
- regw((params->pix_order << CCDC_CCDCFG_Y8POS_SHIFT) |
- CCDC_LATCH_ON_VSYNC_DISABLE, CCDC_CCDCFG);
-
- /*
- * configure the horizontal line offset. This should be a
- * on 32 byte boundary. So clear LSB 5 bits
- */
- regw(((params->win.width * 2 + 31) & ~0x1f), CCDC_HSIZE_OFF);
-
- /* configure the memory line offset */
- if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED)
- /* two fields are interleaved in memory */
- regw(CCDC_SDOFST_FIELD_INTERLEAVED, CCDC_SDOFST);
-
- ccdc_sbl_reset();
- dev_dbg(ccdc_cfg.dev, "\nEnd of ccdc_config_ycbcr...\n");
-}
-
-static void ccdc_config_black_clamp(struct ccdc_black_clamp *bclamp)
-{
- u32 val;
-
- if (!bclamp->enable) {
- /* configure DCSub */
- val = (bclamp->dc_sub) & CCDC_BLK_DC_SUB_MASK;
- regw(val, CCDC_DCSUB);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to DCSUB...\n", val);
- regw(CCDC_CLAMP_DEFAULT_VAL, CCDC_CLAMP);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x0000 to CLAMP...\n");
- return;
- }
- /*
- * Configure gain, Start pixel, No of line to be avg,
- * No of pixel/line to be avg, & Enable the Black clamping
- */
- val = ((bclamp->sgain & CCDC_BLK_SGAIN_MASK) |
- ((bclamp->start_pixel & CCDC_BLK_ST_PXL_MASK) <<
- CCDC_BLK_ST_PXL_SHIFT) |
- ((bclamp->sample_ln & CCDC_BLK_SAMPLE_LINE_MASK) <<
- CCDC_BLK_SAMPLE_LINE_SHIFT) |
- ((bclamp->sample_pixel & CCDC_BLK_SAMPLE_LN_MASK) <<
- CCDC_BLK_SAMPLE_LN_SHIFT) | CCDC_BLK_CLAMP_ENABLE);
- regw(val, CCDC_CLAMP);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to CLAMP...\n", val);
- /* If Black clamping is enable then make dcsub 0 */
- regw(CCDC_DCSUB_DEFAULT_VAL, CCDC_DCSUB);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x00000000 to DCSUB...\n");
-}
-
-static void ccdc_config_black_compense(struct ccdc_black_compensation *bcomp)
-{
- u32 val;
-
- val = ((bcomp->b & CCDC_BLK_COMP_MASK) |
- ((bcomp->gb & CCDC_BLK_COMP_MASK) <<
- CCDC_BLK_COMP_GB_COMP_SHIFT) |
- ((bcomp->gr & CCDC_BLK_COMP_MASK) <<
- CCDC_BLK_COMP_GR_COMP_SHIFT) |
- ((bcomp->r & CCDC_BLK_COMP_MASK) <<
- CCDC_BLK_COMP_R_COMP_SHIFT));
- regw(val, CCDC_BLKCMP);
-}
-
-/*
- * ccdc_config_raw()
- * This function will configure CCDC for Raw capture mode
- */
-static void ccdc_config_raw(void)
-{
- struct ccdc_params_raw *params = &ccdc_cfg.bayer;
- struct ccdc_config_params_raw *config_params =
- &ccdc_cfg.bayer.config_params;
- unsigned int syn_mode = 0;
- unsigned int val;
-
- dev_dbg(ccdc_cfg.dev, "\nStarting ccdc_config_raw...");
-
- /* Reset CCDC */
- ccdc_restore_defaults();
-
- /* Disable latching function registers on VSYNC */
- regw(CCDC_LATCH_ON_VSYNC_DISABLE, CCDC_CCDCFG);
-
- /*
- * Configure the vertical sync polarity(SYN_MODE.VDPOL),
- * horizontal sync polarity (SYN_MODE.HDPOL), frame id polarity
- * (SYN_MODE.FLDPOL), frame format(progressive or interlace),
- * data size(SYNMODE.DATSIZ), &pixel format (Input mode), output
- * SDRAM, enable internal timing generator
- */
- syn_mode =
- (((params->vd_pol & CCDC_VD_POL_MASK) << CCDC_VD_POL_SHIFT) |
- ((params->hd_pol & CCDC_HD_POL_MASK) << CCDC_HD_POL_SHIFT) |
- ((params->fid_pol & CCDC_FID_POL_MASK) << CCDC_FID_POL_SHIFT) |
- ((params->frm_fmt & CCDC_FRM_FMT_MASK) << CCDC_FRM_FMT_SHIFT) |
- ((config_params->data_sz & CCDC_DATA_SZ_MASK) <<
- CCDC_DATA_SZ_SHIFT) |
- ((params->pix_fmt & CCDC_PIX_FMT_MASK) << CCDC_PIX_FMT_SHIFT) |
- CCDC_WEN_ENABLE | CCDC_VDHDEN_ENABLE);
-
- /* Enable and configure aLaw register if needed */
- if (config_params->alaw.enable) {
- val = ((config_params->alaw.gamma_wd &
- CCDC_ALAW_GAMMA_WD_MASK) | CCDC_ALAW_ENABLE);
- regw(val, CCDC_ALAW);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to ALAW...\n", val);
- }
-
- /* Configure video window */
- ccdc_setwin(&params->win, params->frm_fmt, CCDC_PPC_RAW);
-
- /* Configure Black Clamp */
- ccdc_config_black_clamp(&config_params->blk_clamp);
-
- /* Configure Black level compensation */
- ccdc_config_black_compense(&config_params->blk_comp);
-
- /* If data size is 8 bit then pack the data */
- if ((config_params->data_sz == CCDC_DATA_8BITS) ||
- config_params->alaw.enable)
- syn_mode |= CCDC_DATA_PACK_ENABLE;
-
- /* disable video port */
- val = CCDC_DISABLE_VIDEO_PORT;
-
- if (config_params->data_sz == CCDC_DATA_8BITS)
- val |= (CCDC_DATA_10BITS & CCDC_FMTCFG_VPIN_MASK)
- << CCDC_FMTCFG_VPIN_SHIFT;
- else
- val |= (config_params->data_sz & CCDC_FMTCFG_VPIN_MASK)
- << CCDC_FMTCFG_VPIN_SHIFT;
- /* Write value in FMTCFG */
- regw(val, CCDC_FMTCFG);
-
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to FMTCFG...\n", val);
- /* Configure the color pattern according to mt9t001 sensor */
- regw(CCDC_COLPTN_VAL, CCDC_COLPTN);
-
- dev_dbg(ccdc_cfg.dev, "\nWriting 0xBB11BB11 to COLPTN...\n");
- /*
- * Configure Data formatter(Video port) pixel selection
- * (FMT_HORZ, FMT_VERT)
- */
- val = ((params->win.left & CCDC_FMT_HORZ_FMTSPH_MASK) <<
- CCDC_FMT_HORZ_FMTSPH_SHIFT) |
- (params->win.width & CCDC_FMT_HORZ_FMTLNH_MASK);
- regw(val, CCDC_FMT_HORZ);
-
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to FMT_HORZ...\n", val);
- val = (params->win.top & CCDC_FMT_VERT_FMTSLV_MASK)
- << CCDC_FMT_VERT_FMTSLV_SHIFT;
- if (params->frm_fmt == CCDC_FRMFMT_PROGRESSIVE)
- val |= (params->win.height) & CCDC_FMT_VERT_FMTLNV_MASK;
- else
- val |= (params->win.height >> 1) & CCDC_FMT_VERT_FMTLNV_MASK;
-
- dev_dbg(ccdc_cfg.dev, "\nparams->win.height 0x%x ...\n",
- params->win.height);
- regw(val, CCDC_FMT_VERT);
-
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to FMT_VERT...\n", val);
-
- dev_dbg(ccdc_cfg.dev, "\nbelow regw(val, FMT_VERT)...");
-
- /*
- * Configure Horizontal offset register. If pack 8 is enabled then
- * 1 pixel will take 1 byte
- */
- if ((config_params->data_sz == CCDC_DATA_8BITS) ||
- config_params->alaw.enable)
- regw((params->win.width + CCDC_32BYTE_ALIGN_VAL) &
- CCDC_HSIZE_OFF_MASK, CCDC_HSIZE_OFF);
- else
- /* else one pixel will take 2 byte */
- regw(((params->win.width * CCDC_TWO_BYTES_PER_PIXEL) +
- CCDC_32BYTE_ALIGN_VAL) & CCDC_HSIZE_OFF_MASK,
- CCDC_HSIZE_OFF);
-
- /* Set value for SDOFST */
- if (params->frm_fmt == CCDC_FRMFMT_INTERLACED) {
- if (params->image_invert_enable) {
- /* For intelace inverse mode */
- regw(CCDC_INTERLACED_IMAGE_INVERT, CCDC_SDOFST);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x4B6D to SDOFST..\n");
- }
-
- else {
- /* For intelace non inverse mode */
- regw(CCDC_INTERLACED_NO_IMAGE_INVERT, CCDC_SDOFST);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x0249 to SDOFST..\n");
- }
- } else if (params->frm_fmt == CCDC_FRMFMT_PROGRESSIVE) {
- regw(CCDC_PROGRESSIVE_NO_IMAGE_INVERT, CCDC_SDOFST);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x0000 to SDOFST...\n");
- }
-
- /*
- * Configure video port pixel selection (VPOUT)
- * Here -1 is to make the height value less than FMT_VERT.FMTLNV
- */
- if (params->frm_fmt == CCDC_FRMFMT_PROGRESSIVE)
- val = (((params->win.height - 1) & CCDC_VP_OUT_VERT_NUM_MASK))
- << CCDC_VP_OUT_VERT_NUM_SHIFT;
- else
- val =
- ((((params->win.height >> CCDC_INTERLACED_HEIGHT_SHIFT) -
- 1) & CCDC_VP_OUT_VERT_NUM_MASK)) <<
- CCDC_VP_OUT_VERT_NUM_SHIFT;
-
- val |= ((((params->win.width))) & CCDC_VP_OUT_HORZ_NUM_MASK)
- << CCDC_VP_OUT_HORZ_NUM_SHIFT;
- val |= (params->win.left) & CCDC_VP_OUT_HORZ_ST_MASK;
- regw(val, CCDC_VP_OUT);
-
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to VP_OUT...\n", val);
- regw(syn_mode, CCDC_SYN_MODE);
- dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to SYN_MODE...\n", syn_mode);
-
- ccdc_sbl_reset();
- dev_dbg(ccdc_cfg.dev, "\nend of ccdc_config_raw...");
- ccdc_readregs();
-}
-
-static int ccdc_configure(void)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- ccdc_config_raw();
- else
- ccdc_config_ycbcr();
- return 0;
-}
-
-static int ccdc_set_buftype(enum ccdc_buftype buf_type)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- ccdc_cfg.bayer.buf_type = buf_type;
- else
- ccdc_cfg.ycbcr.buf_type = buf_type;
- return 0;
-}
-
-static enum ccdc_buftype ccdc_get_buftype(void)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- return ccdc_cfg.bayer.buf_type;
- return ccdc_cfg.ycbcr.buf_type;
-}
-
-static int ccdc_enum_pix(u32 *pix, int i)
-{
- int ret = -EINVAL;
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER) {
- if (i < ARRAY_SIZE(ccdc_raw_bayer_pix_formats)) {
- *pix = ccdc_raw_bayer_pix_formats[i];
- ret = 0;
- }
- } else {
- if (i < ARRAY_SIZE(ccdc_raw_yuv_pix_formats)) {
- *pix = ccdc_raw_yuv_pix_formats[i];
- ret = 0;
- }
- }
- return ret;
-}
-
-static int ccdc_set_pixel_format(u32 pixfmt)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER) {
- ccdc_cfg.bayer.pix_fmt = CCDC_PIXFMT_RAW;
- if (pixfmt == V4L2_PIX_FMT_SBGGR8)
- ccdc_cfg.bayer.config_params.alaw.enable = 1;
- else if (pixfmt != V4L2_PIX_FMT_SBGGR16)
- return -EINVAL;
- } else {
- if (pixfmt == V4L2_PIX_FMT_YUYV)
- ccdc_cfg.ycbcr.pix_order = CCDC_PIXORDER_YCBYCR;
- else if (pixfmt == V4L2_PIX_FMT_UYVY)
- ccdc_cfg.ycbcr.pix_order = CCDC_PIXORDER_CBYCRY;
- else
- return -EINVAL;
- }
- return 0;
-}
-
-static u32 ccdc_get_pixel_format(void)
-{
- struct ccdc_a_law *alaw = &ccdc_cfg.bayer.config_params.alaw;
- u32 pixfmt;
-
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- if (alaw->enable)
- pixfmt = V4L2_PIX_FMT_SBGGR8;
- else
- pixfmt = V4L2_PIX_FMT_SBGGR16;
- else {
- if (ccdc_cfg.ycbcr.pix_order == CCDC_PIXORDER_YCBYCR)
- pixfmt = V4L2_PIX_FMT_YUYV;
- else
- pixfmt = V4L2_PIX_FMT_UYVY;
- }
- return pixfmt;
-}
-
-static int ccdc_set_image_window(struct v4l2_rect *win)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- ccdc_cfg.bayer.win = *win;
- else
- ccdc_cfg.ycbcr.win = *win;
- return 0;
-}
-
-static void ccdc_get_image_window(struct v4l2_rect *win)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- *win = ccdc_cfg.bayer.win;
- else
- *win = ccdc_cfg.ycbcr.win;
-}
-
-static unsigned int ccdc_get_line_length(void)
-{
- struct ccdc_config_params_raw *config_params =
- &ccdc_cfg.bayer.config_params;
- unsigned int len;
-
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER) {
- if ((config_params->alaw.enable) ||
- (config_params->data_sz == CCDC_DATA_8BITS))
- len = ccdc_cfg.bayer.win.width;
- else
- len = ccdc_cfg.bayer.win.width * 2;
- } else
- len = ccdc_cfg.ycbcr.win.width * 2;
- return ALIGN(len, 32);
-}
-
-static int ccdc_set_frame_format(enum ccdc_frmfmt frm_fmt)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- ccdc_cfg.bayer.frm_fmt = frm_fmt;
- else
- ccdc_cfg.ycbcr.frm_fmt = frm_fmt;
- return 0;
-}
-
-static enum ccdc_frmfmt ccdc_get_frame_format(void)
-{
- if (ccdc_cfg.if_type == VPFE_RAW_BAYER)
- return ccdc_cfg.bayer.frm_fmt;
- else
- return ccdc_cfg.ycbcr.frm_fmt;
-}
-
-static int ccdc_getfid(void)
-{
- return (regr(CCDC_SYN_MODE) >> 15) & 1;
-}
-
-/* misc operations */
-static inline void ccdc_setfbaddr(unsigned long addr)
-{
- regw(addr & 0xffffffe0, CCDC_SDR_ADDR);
-}
-
-static int ccdc_set_hw_if_params(struct vpfe_hw_if_param *params)
-{
- ccdc_cfg.if_type = params->if_type;
-
- switch (params->if_type) {
- case VPFE_BT656:
- case VPFE_YCBCR_SYNC_16:
- case VPFE_YCBCR_SYNC_8:
- case VPFE_BT656_10BIT:
- ccdc_cfg.ycbcr.vd_pol = params->vdpol;
- ccdc_cfg.ycbcr.hd_pol = params->hdpol;
- break;
- default:
- /* TODO add support for raw bayer here */
- return -EINVAL;
- }
- return 0;
-}
-
-static void ccdc_save_context(void)
-{
- ccdc_ctx[CCDC_PCR >> 2] = regr(CCDC_PCR);
- ccdc_ctx[CCDC_SYN_MODE >> 2] = regr(CCDC_SYN_MODE);
- ccdc_ctx[CCDC_HD_VD_WID >> 2] = regr(CCDC_HD_VD_WID);
- ccdc_ctx[CCDC_PIX_LINES >> 2] = regr(CCDC_PIX_LINES);
- ccdc_ctx[CCDC_HORZ_INFO >> 2] = regr(CCDC_HORZ_INFO);
- ccdc_ctx[CCDC_VERT_START >> 2] = regr(CCDC_VERT_START);
- ccdc_ctx[CCDC_VERT_LINES >> 2] = regr(CCDC_VERT_LINES);
- ccdc_ctx[CCDC_CULLING >> 2] = regr(CCDC_CULLING);
- ccdc_ctx[CCDC_HSIZE_OFF >> 2] = regr(CCDC_HSIZE_OFF);
- ccdc_ctx[CCDC_SDOFST >> 2] = regr(CCDC_SDOFST);
- ccdc_ctx[CCDC_SDR_ADDR >> 2] = regr(CCDC_SDR_ADDR);
- ccdc_ctx[CCDC_CLAMP >> 2] = regr(CCDC_CLAMP);
- ccdc_ctx[CCDC_DCSUB >> 2] = regr(CCDC_DCSUB);
- ccdc_ctx[CCDC_COLPTN >> 2] = regr(CCDC_COLPTN);
- ccdc_ctx[CCDC_BLKCMP >> 2] = regr(CCDC_BLKCMP);
- ccdc_ctx[CCDC_FPC >> 2] = regr(CCDC_FPC);
- ccdc_ctx[CCDC_FPC_ADDR >> 2] = regr(CCDC_FPC_ADDR);
- ccdc_ctx[CCDC_VDINT >> 2] = regr(CCDC_VDINT);
- ccdc_ctx[CCDC_ALAW >> 2] = regr(CCDC_ALAW);
- ccdc_ctx[CCDC_REC656IF >> 2] = regr(CCDC_REC656IF);
- ccdc_ctx[CCDC_CCDCFG >> 2] = regr(CCDC_CCDCFG);
- ccdc_ctx[CCDC_FMTCFG >> 2] = regr(CCDC_FMTCFG);
- ccdc_ctx[CCDC_FMT_HORZ >> 2] = regr(CCDC_FMT_HORZ);
- ccdc_ctx[CCDC_FMT_VERT >> 2] = regr(CCDC_FMT_VERT);
- ccdc_ctx[CCDC_FMT_ADDR0 >> 2] = regr(CCDC_FMT_ADDR0);
- ccdc_ctx[CCDC_FMT_ADDR1 >> 2] = regr(CCDC_FMT_ADDR1);
- ccdc_ctx[CCDC_FMT_ADDR2 >> 2] = regr(CCDC_FMT_ADDR2);
- ccdc_ctx[CCDC_FMT_ADDR3 >> 2] = regr(CCDC_FMT_ADDR3);
- ccdc_ctx[CCDC_FMT_ADDR4 >> 2] = regr(CCDC_FMT_ADDR4);
- ccdc_ctx[CCDC_FMT_ADDR5 >> 2] = regr(CCDC_FMT_ADDR5);
- ccdc_ctx[CCDC_FMT_ADDR6 >> 2] = regr(CCDC_FMT_ADDR6);
- ccdc_ctx[CCDC_FMT_ADDR7 >> 2] = regr(CCDC_FMT_ADDR7);
- ccdc_ctx[CCDC_PRGEVEN_0 >> 2] = regr(CCDC_PRGEVEN_0);
- ccdc_ctx[CCDC_PRGEVEN_1 >> 2] = regr(CCDC_PRGEVEN_1);
- ccdc_ctx[CCDC_PRGODD_0 >> 2] = regr(CCDC_PRGODD_0);
- ccdc_ctx[CCDC_PRGODD_1 >> 2] = regr(CCDC_PRGODD_1);
- ccdc_ctx[CCDC_VP_OUT >> 2] = regr(CCDC_VP_OUT);
-}
-
-static void ccdc_restore_context(void)
-{
- regw(ccdc_ctx[CCDC_SYN_MODE >> 2], CCDC_SYN_MODE);
- regw(ccdc_ctx[CCDC_HD_VD_WID >> 2], CCDC_HD_VD_WID);
- regw(ccdc_ctx[CCDC_PIX_LINES >> 2], CCDC_PIX_LINES);
- regw(ccdc_ctx[CCDC_HORZ_INFO >> 2], CCDC_HORZ_INFO);
- regw(ccdc_ctx[CCDC_VERT_START >> 2], CCDC_VERT_START);
- regw(ccdc_ctx[CCDC_VERT_LINES >> 2], CCDC_VERT_LINES);
- regw(ccdc_ctx[CCDC_CULLING >> 2], CCDC_CULLING);
- regw(ccdc_ctx[CCDC_HSIZE_OFF >> 2], CCDC_HSIZE_OFF);
- regw(ccdc_ctx[CCDC_SDOFST >> 2], CCDC_SDOFST);
- regw(ccdc_ctx[CCDC_SDR_ADDR >> 2], CCDC_SDR_ADDR);
- regw(ccdc_ctx[CCDC_CLAMP >> 2], CCDC_CLAMP);
- regw(ccdc_ctx[CCDC_DCSUB >> 2], CCDC_DCSUB);
- regw(ccdc_ctx[CCDC_COLPTN >> 2], CCDC_COLPTN);
- regw(ccdc_ctx[CCDC_BLKCMP >> 2], CCDC_BLKCMP);
- regw(ccdc_ctx[CCDC_FPC >> 2], CCDC_FPC);
- regw(ccdc_ctx[CCDC_FPC_ADDR >> 2], CCDC_FPC_ADDR);
- regw(ccdc_ctx[CCDC_VDINT >> 2], CCDC_VDINT);
- regw(ccdc_ctx[CCDC_ALAW >> 2], CCDC_ALAW);
- regw(ccdc_ctx[CCDC_REC656IF >> 2], CCDC_REC656IF);
- regw(ccdc_ctx[CCDC_CCDCFG >> 2], CCDC_CCDCFG);
- regw(ccdc_ctx[CCDC_FMTCFG >> 2], CCDC_FMTCFG);
- regw(ccdc_ctx[CCDC_FMT_HORZ >> 2], CCDC_FMT_HORZ);
- regw(ccdc_ctx[CCDC_FMT_VERT >> 2], CCDC_FMT_VERT);
- regw(ccdc_ctx[CCDC_FMT_ADDR0 >> 2], CCDC_FMT_ADDR0);
- regw(ccdc_ctx[CCDC_FMT_ADDR1 >> 2], CCDC_FMT_ADDR1);
- regw(ccdc_ctx[CCDC_FMT_ADDR2 >> 2], CCDC_FMT_ADDR2);
- regw(ccdc_ctx[CCDC_FMT_ADDR3 >> 2], CCDC_FMT_ADDR3);
- regw(ccdc_ctx[CCDC_FMT_ADDR4 >> 2], CCDC_FMT_ADDR4);
- regw(ccdc_ctx[CCDC_FMT_ADDR5 >> 2], CCDC_FMT_ADDR5);
- regw(ccdc_ctx[CCDC_FMT_ADDR6 >> 2], CCDC_FMT_ADDR6);
- regw(ccdc_ctx[CCDC_FMT_ADDR7 >> 2], CCDC_FMT_ADDR7);
- regw(ccdc_ctx[CCDC_PRGEVEN_0 >> 2], CCDC_PRGEVEN_0);
- regw(ccdc_ctx[CCDC_PRGEVEN_1 >> 2], CCDC_PRGEVEN_1);
- regw(ccdc_ctx[CCDC_PRGODD_0 >> 2], CCDC_PRGODD_0);
- regw(ccdc_ctx[CCDC_PRGODD_1 >> 2], CCDC_PRGODD_1);
- regw(ccdc_ctx[CCDC_VP_OUT >> 2], CCDC_VP_OUT);
- regw(ccdc_ctx[CCDC_PCR >> 2], CCDC_PCR);
-}
-static const struct ccdc_hw_device ccdc_hw_dev = {
- .name = "DM6446 CCDC",
- .owner = THIS_MODULE,
- .hw_ops = {
- .open = ccdc_open,
- .close = ccdc_close,
- .reset = ccdc_sbl_reset,
- .enable = ccdc_enable,
- .set_hw_if_params = ccdc_set_hw_if_params,
- .configure = ccdc_configure,
- .set_buftype = ccdc_set_buftype,
- .get_buftype = ccdc_get_buftype,
- .enum_pix = ccdc_enum_pix,
- .set_pixel_format = ccdc_set_pixel_format,
- .get_pixel_format = ccdc_get_pixel_format,
- .set_frame_format = ccdc_set_frame_format,
- .get_frame_format = ccdc_get_frame_format,
- .set_image_window = ccdc_set_image_window,
- .get_image_window = ccdc_get_image_window,
- .get_line_length = ccdc_get_line_length,
- .setfbaddr = ccdc_setfbaddr,
- .getfid = ccdc_getfid,
- },
-};
-
-static int dm644x_ccdc_probe(struct platform_device *pdev)
-{
- struct resource *res;
- int status = 0;
-
- /*
- * first try to register with vpfe. If not correct platform, then we
- * don't have to iomap
- */
- status = vpfe_register_ccdc_device(&ccdc_hw_dev);
- if (status < 0)
- return status;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- status = -ENODEV;
- goto fail_nores;
- }
-
- res = request_mem_region(res->start, resource_size(res), res->name);
- if (!res) {
- status = -EBUSY;
- goto fail_nores;
- }
-
- ccdc_cfg.base_addr = ioremap(res->start, resource_size(res));
- if (!ccdc_cfg.base_addr) {
- status = -ENOMEM;
- goto fail_nomem;
- }
-
- ccdc_cfg.dev = &pdev->dev;
- printk(KERN_NOTICE "%s is registered with vpfe.\n", ccdc_hw_dev.name);
- return 0;
-fail_nomem:
- release_mem_region(res->start, resource_size(res));
-fail_nores:
- vpfe_unregister_ccdc_device(&ccdc_hw_dev);
- return status;
-}
-
-static int dm644x_ccdc_remove(struct platform_device *pdev)
-{
- struct resource *res;
-
- iounmap(ccdc_cfg.base_addr);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res)
- release_mem_region(res->start, resource_size(res));
- vpfe_unregister_ccdc_device(&ccdc_hw_dev);
- return 0;
-}
-
-static int dm644x_ccdc_suspend(struct device *dev)
-{
- /* Save CCDC context */
- ccdc_save_context();
- /* Disable CCDC */
- ccdc_enable(0);
-
- return 0;
-}
-
-static int dm644x_ccdc_resume(struct device *dev)
-{
- /* Restore CCDC context */
- ccdc_restore_context();
-
- return 0;
-}
-
-static const struct dev_pm_ops dm644x_ccdc_pm_ops = {
- .suspend = dm644x_ccdc_suspend,
- .resume = dm644x_ccdc_resume,
-};
-
-static struct platform_driver dm644x_ccdc_driver = {
- .driver = {
- .name = "dm644x_ccdc",
- .pm = &dm644x_ccdc_pm_ops,
- },
- .remove = dm644x_ccdc_remove,
- .probe = dm644x_ccdc_probe,
-};
-
-module_platform_driver(dm644x_ccdc_driver);
diff --git a/drivers/media/platform/davinci/dm644x_ccdc_regs.h b/drivers/media/platform/davinci/dm644x_ccdc_regs.h
deleted file mode 100644
index c4894f6a254e..000000000000
--- a/drivers/media/platform/davinci/dm644x_ccdc_regs.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2006-2009 Texas Instruments Inc
- */
-#ifndef _DM644X_CCDC_REGS_H
-#define _DM644X_CCDC_REGS_H
-
-/**************************************************************************\
-* Register OFFSET Definitions
-\**************************************************************************/
-#define CCDC_PID 0x0
-#define CCDC_PCR 0x4
-#define CCDC_SYN_MODE 0x8
-#define CCDC_HD_VD_WID 0xc
-#define CCDC_PIX_LINES 0x10
-#define CCDC_HORZ_INFO 0x14
-#define CCDC_VERT_START 0x18
-#define CCDC_VERT_LINES 0x1c
-#define CCDC_CULLING 0x20
-#define CCDC_HSIZE_OFF 0x24
-#define CCDC_SDOFST 0x28
-#define CCDC_SDR_ADDR 0x2c
-#define CCDC_CLAMP 0x30
-#define CCDC_DCSUB 0x34
-#define CCDC_COLPTN 0x38
-#define CCDC_BLKCMP 0x3c
-#define CCDC_FPC 0x40
-#define CCDC_FPC_ADDR 0x44
-#define CCDC_VDINT 0x48
-#define CCDC_ALAW 0x4c
-#define CCDC_REC656IF 0x50
-#define CCDC_CCDCFG 0x54
-#define CCDC_FMTCFG 0x58
-#define CCDC_FMT_HORZ 0x5c
-#define CCDC_FMT_VERT 0x60
-#define CCDC_FMT_ADDR0 0x64
-#define CCDC_FMT_ADDR1 0x68
-#define CCDC_FMT_ADDR2 0x6c
-#define CCDC_FMT_ADDR3 0x70
-#define CCDC_FMT_ADDR4 0x74
-#define CCDC_FMT_ADDR5 0x78
-#define CCDC_FMT_ADDR6 0x7c
-#define CCDC_FMT_ADDR7 0x80
-#define CCDC_PRGEVEN_0 0x84
-#define CCDC_PRGEVEN_1 0x88
-#define CCDC_PRGODD_0 0x8c
-#define CCDC_PRGODD_1 0x90
-#define CCDC_VP_OUT 0x94
-#define CCDC_REG_END 0x98
-
-/***************************************************************
-* Define for various register bit mask and shifts for CCDC
-****************************************************************/
-#define CCDC_FID_POL_MASK 1
-#define CCDC_FID_POL_SHIFT 4
-#define CCDC_HD_POL_MASK 1
-#define CCDC_HD_POL_SHIFT 3
-#define CCDC_VD_POL_MASK 1
-#define CCDC_VD_POL_SHIFT 2
-#define CCDC_HSIZE_OFF_MASK 0xffffffe0
-#define CCDC_32BYTE_ALIGN_VAL 31
-#define CCDC_FRM_FMT_MASK 0x1
-#define CCDC_FRM_FMT_SHIFT 7
-#define CCDC_DATA_SZ_MASK 7
-#define CCDC_DATA_SZ_SHIFT 8
-#define CCDC_PIX_FMT_MASK 3
-#define CCDC_PIX_FMT_SHIFT 12
-#define CCDC_VP2SDR_DISABLE 0xFFFBFFFF
-#define CCDC_WEN_ENABLE BIT(17)
-#define CCDC_SDR2RSZ_DISABLE 0xFFF7FFFF
-#define CCDC_VDHDEN_ENABLE BIT(16)
-#define CCDC_LPF_ENABLE BIT(14)
-#define CCDC_ALAW_ENABLE BIT(3)
-#define CCDC_ALAW_GAMMA_WD_MASK 7
-#define CCDC_BLK_CLAMP_ENABLE BIT(31)
-#define CCDC_BLK_SGAIN_MASK 0x1F
-#define CCDC_BLK_ST_PXL_MASK 0x7FFF
-#define CCDC_BLK_ST_PXL_SHIFT 10
-#define CCDC_BLK_SAMPLE_LN_MASK 7
-#define CCDC_BLK_SAMPLE_LN_SHIFT 28
-#define CCDC_BLK_SAMPLE_LINE_MASK 7
-#define CCDC_BLK_SAMPLE_LINE_SHIFT 25
-#define CCDC_BLK_DC_SUB_MASK 0x03FFF
-#define CCDC_BLK_COMP_MASK 0xFF
-#define CCDC_BLK_COMP_GB_COMP_SHIFT 8
-#define CCDC_BLK_COMP_GR_COMP_SHIFT 16
-#define CCDC_BLK_COMP_R_COMP_SHIFT 24
-#define CCDC_LATCH_ON_VSYNC_DISABLE BIT(15)
-#define CCDC_FPC_ENABLE BIT(15)
-#define CCDC_FPC_DISABLE 0
-#define CCDC_FPC_FPC_NUM_MASK 0x7FFF
-#define CCDC_DATA_PACK_ENABLE BIT(11)
-#define CCDC_FMTCFG_VPIN_MASK 7
-#define CCDC_FMTCFG_VPIN_SHIFT 12
-#define CCDC_FMT_HORZ_FMTLNH_MASK 0x1FFF
-#define CCDC_FMT_HORZ_FMTSPH_MASK 0x1FFF
-#define CCDC_FMT_HORZ_FMTSPH_SHIFT 16
-#define CCDC_FMT_VERT_FMTLNV_MASK 0x1FFF
-#define CCDC_FMT_VERT_FMTSLV_MASK 0x1FFF
-#define CCDC_FMT_VERT_FMTSLV_SHIFT 16
-#define CCDC_VP_OUT_VERT_NUM_MASK 0x3FFF
-#define CCDC_VP_OUT_VERT_NUM_SHIFT 17
-#define CCDC_VP_OUT_HORZ_NUM_MASK 0x1FFF
-#define CCDC_VP_OUT_HORZ_NUM_SHIFT 4
-#define CCDC_VP_OUT_HORZ_ST_MASK 0xF
-#define CCDC_HORZ_INFO_SPH_SHIFT 16
-#define CCDC_VERT_START_SLV0_SHIFT 16
-#define CCDC_VDINT_VDINT0_SHIFT 16
-#define CCDC_VDINT_VDINT1_MASK 0xFFFF
-#define CCDC_PPC_RAW 1
-#define CCDC_DCSUB_DEFAULT_VAL 0
-#define CCDC_CLAMP_DEFAULT_VAL 0
-#define CCDC_ENABLE_VIDEO_PORT 0x8000
-#define CCDC_DISABLE_VIDEO_PORT 0
-#define CCDC_COLPTN_VAL 0xBB11BB11
-#define CCDC_TWO_BYTES_PER_PIXEL 2
-#define CCDC_INTERLACED_IMAGE_INVERT 0x4B6D
-#define CCDC_INTERLACED_NO_IMAGE_INVERT 0x0249
-#define CCDC_PROGRESSIVE_IMAGE_INVERT 0x4000
-#define CCDC_PROGRESSIVE_NO_IMAGE_INVERT 0
-#define CCDC_INTERLACED_HEIGHT_SHIFT 1
-#define CCDC_SYN_MODE_INPMOD_SHIFT 12
-#define CCDC_SYN_MODE_INPMOD_MASK 3
-#define CCDC_SYN_MODE_8BITS (7 << 8)
-#define CCDC_SYN_MODE_10BITS (6 << 8)
-#define CCDC_SYN_MODE_11BITS (5 << 8)
-#define CCDC_SYN_MODE_12BITS (4 << 8)
-#define CCDC_SYN_MODE_13BITS (3 << 8)
-#define CCDC_SYN_MODE_14BITS (2 << 8)
-#define CCDC_SYN_MODE_15BITS (1 << 8)
-#define CCDC_SYN_MODE_16BITS (0 << 8)
-#define CCDC_SYN_FLDMODE_MASK 1
-#define CCDC_SYN_FLDMODE_SHIFT 7
-#define CCDC_REC656IF_BT656_EN 3
-#define CCDC_SYN_MODE_VD_POL_NEGATIVE BIT(2)
-#define CCDC_CCDCFG_Y8POS_SHIFT 11
-#define CCDC_CCDCFG_BW656_10BIT BIT(5)
-#define CCDC_SDOFST_FIELD_INTERLEAVED 0x249
-#define CCDC_NO_CULLING 0xffff00ff
-#endif
diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c
deleted file mode 100644
index c53cecd072b1..000000000000
--- a/drivers/media/platform/davinci/isif.c
+++ /dev/null
@@ -1,1128 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2008-2009 Texas Instruments Inc
- *
- * Image Sensor Interface (ISIF) driver
- *
- * This driver is for configuring the ISIF IP available on DM365 or any other
- * TI SoCs. This is used for capturing yuv or bayer video or image data
- * from a decoder or sensor. This IP is similar to the CCDC IP on DM355
- * and DM6446, but with enhanced or additional ip blocks. The driver
- * configures the ISIF upon commands from the vpfe bridge driver through
- * ccdc_hw_device interface.
- *
- * TODO: 1) Raw bayer parameter settings and bayer capture
- * 2) Add support for control ioctl
- */
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/uaccess.h>
-#include <linux/io.h>
-#include <linux/videodev2.h>
-#include <linux/err.h>
-#include <linux/module.h>
-
-#include <media/davinci/isif.h>
-#include <media/davinci/vpss.h>
-
-#include "isif_regs.h"
-#include "ccdc_hw_device.h"
-
-/* Defaults for module configuration parameters */
-static const struct isif_config_params_raw isif_config_defaults = {
- .linearize = {
- .en = 0,
- .corr_shft = ISIF_NO_SHIFT,
- .scale_fact = {1, 0},
- },
- .df_csc = {
- .df_or_csc = 0,
- .csc = {
- .en = 0,
- },
- },
- .dfc = {
- .en = 0,
- },
- .bclamp = {
- .en = 0,
- },
- .gain_offset = {
- .gain = {
- .r_ye = {1, 0},
- .gr_cy = {1, 0},
- .gb_g = {1, 0},
- .b_mg = {1, 0},
- },
- },
- .culling = {
- .hcpat_odd = 0xff,
- .hcpat_even = 0xff,
- .vcpat = 0xff,
- },
- .compress = {
- .alg = ISIF_ALAW,
- },
-};
-
-/* ISIF operation configuration */
-static struct isif_oper_config {
- struct device *dev;
- enum vpfe_hw_if_type if_type;
- struct isif_ycbcr_config ycbcr;
- struct isif_params_raw bayer;
- enum isif_data_pack data_pack;
- /* ISIF base address */
- void __iomem *base_addr;
- /* ISIF Linear Table 0 */
- void __iomem *linear_tbl0_addr;
- /* ISIF Linear Table 1 */
- void __iomem *linear_tbl1_addr;
-} isif_cfg = {
- .ycbcr = {
- .pix_fmt = CCDC_PIXFMT_YCBCR_8BIT,
- .frm_fmt = CCDC_FRMFMT_INTERLACED,
- .win = ISIF_WIN_NTSC,
- .fid_pol = VPFE_PINPOL_POSITIVE,
- .vd_pol = VPFE_PINPOL_POSITIVE,
- .hd_pol = VPFE_PINPOL_POSITIVE,
- .pix_order = CCDC_PIXORDER_CBYCRY,
- .buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED,
- },
- .bayer = {
- .pix_fmt = CCDC_PIXFMT_RAW,
- .frm_fmt = CCDC_FRMFMT_PROGRESSIVE,
- .win = ISIF_WIN_VGA,
- .fid_pol = VPFE_PINPOL_POSITIVE,
- .vd_pol = VPFE_PINPOL_POSITIVE,
- .hd_pol = VPFE_PINPOL_POSITIVE,
- .gain = {
- .r_ye = {1, 0},
- .gr_cy = {1, 0},
- .gb_g = {1, 0},
- .b_mg = {1, 0},
- },
- .cfa_pat = ISIF_CFA_PAT_MOSAIC,
- .data_msb = ISIF_BIT_MSB_11,
- .config_params = {
- .data_shift = ISIF_NO_SHIFT,
- .col_pat_field0 = {
- .olop = ISIF_GREEN_BLUE,
- .olep = ISIF_BLUE,
- .elop = ISIF_RED,
- .elep = ISIF_GREEN_RED,
- },
- .col_pat_field1 = {
- .olop = ISIF_GREEN_BLUE,
- .olep = ISIF_BLUE,
- .elop = ISIF_RED,
- .elep = ISIF_GREEN_RED,
- },
- .test_pat_gen = 0,
- },
- },
- .data_pack = ISIF_DATA_PACK8,
-};
-
-/* Raw Bayer formats */
-static const u32 isif_raw_bayer_pix_formats[] = {
- V4L2_PIX_FMT_SBGGR8, V4L2_PIX_FMT_SBGGR16};
-
-/* Raw YUV formats */
-static const u32 isif_raw_yuv_pix_formats[] = {
- V4L2_PIX_FMT_UYVY, V4L2_PIX_FMT_YUYV};
-
-/* register access routines */
-static inline u32 regr(u32 offset)
-{
- return __raw_readl(isif_cfg.base_addr + offset);
-}
-
-static inline void regw(u32 val, u32 offset)
-{
- __raw_writel(val, isif_cfg.base_addr + offset);
-}
-
-/* reg_modify() - read, modify and write register */
-static inline u32 reg_modify(u32 mask, u32 val, u32 offset)
-{
- u32 new_val = (regr(offset) & ~mask) | (val & mask);
-
- regw(new_val, offset);
- return new_val;
-}
-
-static inline void regw_lin_tbl(u32 val, u32 offset, int i)
-{
- if (!i)
- __raw_writel(val, isif_cfg.linear_tbl0_addr + offset);
- else
- __raw_writel(val, isif_cfg.linear_tbl1_addr + offset);
-}
-
-static void isif_disable_all_modules(void)
-{
- /* disable BC */
- regw(0, CLAMPCFG);
- /* disable vdfc */
- regw(0, DFCCTL);
- /* disable CSC */
- regw(0, CSCCTL);
- /* disable linearization */
- regw(0, LINCFG0);
- /* disable other modules here as they are supported */
-}
-
-static void isif_enable(int en)
-{
- if (!en) {
- /* Before disable isif, disable all ISIF modules */
- isif_disable_all_modules();
- /*
- * wait for next VD. Assume lowest scan rate is 12 Hz. So
- * 100 msec delay is good enough
- */
- msleep(100);
- }
- reg_modify(ISIF_SYNCEN_VDHDEN_MASK, en, SYNCEN);
-}
-
-static void isif_enable_output_to_sdram(int en)
-{
- reg_modify(ISIF_SYNCEN_WEN_MASK, en << ISIF_SYNCEN_WEN_SHIFT, SYNCEN);
-}
-
-static void isif_config_culling(struct isif_cul *cul)
-{
- u32 val;
-
- /* Horizontal pattern */
- val = (cul->hcpat_even << CULL_PAT_EVEN_LINE_SHIFT) | cul->hcpat_odd;
- regw(val, CULH);
-
- /* vertical pattern */
- regw(cul->vcpat, CULV);
-
- /* LPF */
- reg_modify(ISIF_LPF_MASK << ISIF_LPF_SHIFT,
- cul->en_lpf << ISIF_LPF_SHIFT, MODESET);
-}
-
-static void isif_config_gain_offset(void)
-{
- struct isif_gain_offsets_adj *gain_off_p =
- &isif_cfg.bayer.config_params.gain_offset;
- u32 val;
-
- val = (!!gain_off_p->gain_sdram_en << GAIN_SDRAM_EN_SHIFT) |
- (!!gain_off_p->gain_ipipe_en << GAIN_IPIPE_EN_SHIFT) |
- (!!gain_off_p->gain_h3a_en << GAIN_H3A_EN_SHIFT) |
- (!!gain_off_p->offset_sdram_en << OFST_SDRAM_EN_SHIFT) |
- (!!gain_off_p->offset_ipipe_en << OFST_IPIPE_EN_SHIFT) |
- (!!gain_off_p->offset_h3a_en << OFST_H3A_EN_SHIFT);
-
- reg_modify(GAIN_OFFSET_EN_MASK, val, CGAMMAWD);
-
- val = (gain_off_p->gain.r_ye.integer << GAIN_INTEGER_SHIFT) |
- gain_off_p->gain.r_ye.decimal;
- regw(val, CRGAIN);
-
- val = (gain_off_p->gain.gr_cy.integer << GAIN_INTEGER_SHIFT) |
- gain_off_p->gain.gr_cy.decimal;
- regw(val, CGRGAIN);
-
- val = (gain_off_p->gain.gb_g.integer << GAIN_INTEGER_SHIFT) |
- gain_off_p->gain.gb_g.decimal;
- regw(val, CGBGAIN);
-
- val = (gain_off_p->gain.b_mg.integer << GAIN_INTEGER_SHIFT) |
- gain_off_p->gain.b_mg.decimal;
- regw(val, CBGAIN);
-
- regw(gain_off_p->offset, COFSTA);
-}
-
-static void isif_restore_defaults(void)
-{
- enum vpss_ccdc_source_sel source = VPSS_CCDCIN;
-
- dev_dbg(isif_cfg.dev, "\nstarting isif_restore_defaults...");
- isif_cfg.bayer.config_params = isif_config_defaults;
- /* Enable clock to ISIF, IPIPEIF and BL */
- vpss_enable_clock(VPSS_CCDC_CLOCK, 1);
- vpss_enable_clock(VPSS_IPIPEIF_CLOCK, 1);
- vpss_enable_clock(VPSS_BL_CLOCK, 1);
- /* Set default offset and gain */
- isif_config_gain_offset();
- vpss_select_ccdc_source(source);
- dev_dbg(isif_cfg.dev, "\nEnd of isif_restore_defaults...");
-}
-
-static int isif_open(struct device *device)
-{
- isif_restore_defaults();
- return 0;
-}
-
-/* This function will configure the window size to be capture in ISIF reg */
-static void isif_setwin(struct v4l2_rect *image_win,
- enum ccdc_frmfmt frm_fmt, int ppc)
-{
- int horz_start, horz_nr_pixels;
- int vert_start, vert_nr_lines;
- int mid_img = 0;
-
- dev_dbg(isif_cfg.dev, "\nStarting isif_setwin...");
- /*
- * ppc - per pixel count. indicates how many pixels per cell
- * output to SDRAM. example, for ycbcr, it is one y and one c, so 2.
- * raw capture this is 1
- */
- horz_start = image_win->left << (ppc - 1);
- horz_nr_pixels = ((image_win->width) << (ppc - 1)) - 1;
-
- /* Writing the horizontal info into the registers */
- regw(horz_start & START_PX_HOR_MASK, SPH);
- regw(horz_nr_pixels & NUM_PX_HOR_MASK, LNH);
- vert_start = image_win->top;
-
- if (frm_fmt == CCDC_FRMFMT_INTERLACED) {
- vert_nr_lines = (image_win->height >> 1) - 1;
- vert_start >>= 1;
- /* To account for VD since line 0 doesn't have any data */
- vert_start += 1;
- } else {
- /* To account for VD since line 0 doesn't have any data */
- vert_start += 1;
- vert_nr_lines = image_win->height - 1;
- /* configure VDINT0 and VDINT1 */
- mid_img = vert_start + (image_win->height / 2);
- regw(mid_img, VDINT1);
- }
-
- regw(0, VDINT0);
- regw(vert_start & START_VER_ONE_MASK, SLV0);
- regw(vert_start & START_VER_TWO_MASK, SLV1);
- regw(vert_nr_lines & NUM_LINES_VER, LNV);
-}
-
-static void isif_config_bclamp(struct isif_black_clamp *bc)
-{
- u32 val;
-
- /*
- * DC Offset is always added to image data irrespective of bc enable
- * status
- */
- regw(bc->dc_offset, CLDCOFST);
-
- if (bc->en) {
- val = bc->bc_mode_color << ISIF_BC_MODE_COLOR_SHIFT;
-
- /* Enable BC and horizontal clamp calculation parameters */
- val = val | 1 | (bc->horz.mode << ISIF_HORZ_BC_MODE_SHIFT);
-
- regw(val, CLAMPCFG);
-
- if (bc->horz.mode != ISIF_HORZ_BC_DISABLE) {
- /*
- * Window count for calculation
- * Base window selection
- * pixel limit
- * Horizontal size of window
- * vertical size of the window
- * Horizontal start position of the window
- * Vertical start position of the window
- */
- val = bc->horz.win_count_calc |
- ((!!bc->horz.base_win_sel_calc) <<
- ISIF_HORZ_BC_WIN_SEL_SHIFT) |
- ((!!bc->horz.clamp_pix_limit) <<
- ISIF_HORZ_BC_PIX_LIMIT_SHIFT) |
- (bc->horz.win_h_sz_calc <<
- ISIF_HORZ_BC_WIN_H_SIZE_SHIFT) |
- (bc->horz.win_v_sz_calc <<
- ISIF_HORZ_BC_WIN_V_SIZE_SHIFT);
- regw(val, CLHWIN0);
-
- regw(bc->horz.win_start_h_calc, CLHWIN1);
- regw(bc->horz.win_start_v_calc, CLHWIN2);
- }
-
- /* vertical clamp calculation parameters */
-
- /* Reset clamp value sel for previous line */
- val |=
- (bc->vert.reset_val_sel << ISIF_VERT_BC_RST_VAL_SEL_SHIFT) |
- (bc->vert.line_ave_coef << ISIF_VERT_BC_LINE_AVE_COEF_SHIFT);
- regw(val, CLVWIN0);
-
- /* Optical Black horizontal start position */
- regw(bc->vert.ob_start_h, CLVWIN1);
- /* Optical Black vertical start position */
- regw(bc->vert.ob_start_v, CLVWIN2);
- /* Optical Black vertical size for calculation */
- regw(bc->vert.ob_v_sz_calc, CLVWIN3);
- /* Vertical start position for BC subtraction */
- regw(bc->vert_start_sub, CLSV);
- }
-}
-
-static void isif_config_linearization(struct isif_linearize *linearize)
-{
- u32 val, i;
-
- if (!linearize->en) {
- regw(0, LINCFG0);
- return;
- }
-
- /* shift value for correction & enable linearization (set lsb) */
- val = (linearize->corr_shft << ISIF_LIN_CORRSFT_SHIFT) | 1;
- regw(val, LINCFG0);
-
- /* Scale factor */
- val = ((!!linearize->scale_fact.integer) <<
- ISIF_LIN_SCALE_FACT_INTEG_SHIFT) |
- linearize->scale_fact.decimal;
- regw(val, LINCFG1);
-
- for (i = 0; i < ISIF_LINEAR_TAB_SIZE; i++) {
- if (i % 2)
- regw_lin_tbl(linearize->table[i], ((i >> 1) << 2), 1);
- else
- regw_lin_tbl(linearize->table[i], ((i >> 1) << 2), 0);
- }
-}
-
-static int isif_config_dfc(struct isif_dfc *vdfc)
-{
- /* initialize retries to loop for max ~ 250 usec */
- u32 val, count, retries = loops_per_jiffy / (4000/HZ);
- int i;
-
- if (!vdfc->en)
- return 0;
-
- /* Correction mode */
- val = (vdfc->corr_mode << ISIF_VDFC_CORR_MOD_SHIFT);
-
- /* Correct whole line or partial */
- if (vdfc->corr_whole_line)
- val |= 1 << ISIF_VDFC_CORR_WHOLE_LN_SHIFT;
-
- /* level shift value */
- val |= vdfc->def_level_shift << ISIF_VDFC_LEVEL_SHFT_SHIFT;
-
- regw(val, DFCCTL);
-
- /* Defect saturation level */
- regw(vdfc->def_sat_level, VDFSATLV);
-
- regw(vdfc->table[0].pos_vert, DFCMEM0);
- regw(vdfc->table[0].pos_horz, DFCMEM1);
- if (vdfc->corr_mode == ISIF_VDFC_NORMAL ||
- vdfc->corr_mode == ISIF_VDFC_HORZ_INTERPOL_IF_SAT) {
- regw(vdfc->table[0].level_at_pos, DFCMEM2);
- regw(vdfc->table[0].level_up_pixels, DFCMEM3);
- regw(vdfc->table[0].level_low_pixels, DFCMEM4);
- }
-
- /* set DFCMARST and set DFCMWR */
- val = regr(DFCMEMCTL) | (1 << ISIF_DFCMEMCTL_DFCMARST_SHIFT) | 1;
- regw(val, DFCMEMCTL);
-
- count = retries;
- while (count && (regr(DFCMEMCTL) & 0x1))
- count--;
-
- if (!count) {
- dev_dbg(isif_cfg.dev, "defect table write timeout !!!\n");
- return -1;
- }
-
- for (i = 1; i < vdfc->num_vdefects; i++) {
- regw(vdfc->table[i].pos_vert, DFCMEM0);
- regw(vdfc->table[i].pos_horz, DFCMEM1);
- if (vdfc->corr_mode == ISIF_VDFC_NORMAL ||
- vdfc->corr_mode == ISIF_VDFC_HORZ_INTERPOL_IF_SAT) {
- regw(vdfc->table[i].level_at_pos, DFCMEM2);
- regw(vdfc->table[i].level_up_pixels, DFCMEM3);
- regw(vdfc->table[i].level_low_pixels, DFCMEM4);
- }
- val = regr(DFCMEMCTL);
- /* clear DFCMARST and set DFCMWR */
- val &= ~BIT(ISIF_DFCMEMCTL_DFCMARST_SHIFT);
- val |= 1;
- regw(val, DFCMEMCTL);
-
- count = retries;
- while (count && (regr(DFCMEMCTL) & 0x1))
- count--;
-
- if (!count) {
- dev_err(isif_cfg.dev,
- "defect table write timeout !!!\n");
- return -1;
- }
- }
- if (vdfc->num_vdefects < ISIF_VDFC_TABLE_SIZE) {
- /* Extra cycle needed */
- regw(0, DFCMEM0);
- regw(0x1FFF, DFCMEM1);
- regw(1, DFCMEMCTL);
- }
-
- /* enable VDFC */
- reg_modify((1 << ISIF_VDFC_EN_SHIFT), (1 << ISIF_VDFC_EN_SHIFT),
- DFCCTL);
- return 0;
-}
-
-static void isif_config_csc(struct isif_df_csc *df_csc)
-{
- u32 val1 = 0, val2 = 0, i;
-
- if (!df_csc->csc.en) {
- regw(0, CSCCTL);
- return;
- }
- for (i = 0; i < ISIF_CSC_NUM_COEFF; i++) {
- if ((i % 2) == 0) {
- /* CSCM - LSB */
- val1 = (df_csc->csc.coeff[i].integer <<
- ISIF_CSC_COEF_INTEG_SHIFT) |
- df_csc->csc.coeff[i].decimal;
- } else {
-
- /* CSCM - MSB */
- val2 = (df_csc->csc.coeff[i].integer <<
- ISIF_CSC_COEF_INTEG_SHIFT) |
- df_csc->csc.coeff[i].decimal;
- val2 <<= ISIF_CSCM_MSB_SHIFT;
- val2 |= val1;
- regw(val2, (CSCM0 + ((i - 1) << 1)));
- }
- }
-
- /* program the active area */
- regw(df_csc->start_pix, FMTSPH);
- /*
- * one extra pixel as required for CSC. Actually number of
- * pixel - 1 should be configured in this register. So we
- * need to subtract 1 before writing to FMTSPH, but we will
- * not do this since csc requires one extra pixel
- */
- regw(df_csc->num_pixels, FMTLNH);
- regw(df_csc->start_line, FMTSLV);
- /*
- * one extra line as required for CSC. See reason documented for
- * num_pixels
- */
- regw(df_csc->num_lines, FMTLNV);
-
- /* Enable CSC */
- regw(1, CSCCTL);
-}
-
-static int isif_config_raw(void)
-{
- struct isif_params_raw *params = &isif_cfg.bayer;
- struct isif_config_params_raw *module_params =
- &isif_cfg.bayer.config_params;
- struct vpss_pg_frame_size frame_size;
- struct vpss_sync_pol sync;
- u32 val;
-
- dev_dbg(isif_cfg.dev, "\nStarting isif_config_raw..\n");
-
- /*
- * Configure CCDCFG register:-
- * Set CCD Not to swap input since input is RAW data
- * Set FID detection function to Latch at V-Sync
- * Set WENLOG - isif valid area
- * Set TRGSEL
- * Set EXTRG
- * Packed to 8 or 16 bits
- */
-
- val = ISIF_YCINSWP_RAW | ISIF_CCDCFG_FIDMD_LATCH_VSYNC |
- ISIF_CCDCFG_WENLOG_AND | ISIF_CCDCFG_TRGSEL_WEN |
- ISIF_CCDCFG_EXTRG_DISABLE | isif_cfg.data_pack;
-
- dev_dbg(isif_cfg.dev, "Writing 0x%x to ...CCDCFG \n", val);
- regw(val, CCDCFG);
-
- /*
- * Configure the vertical sync polarity(MODESET.VDPOL)
- * Configure the horizontal sync polarity (MODESET.HDPOL)
- * Configure frame id polarity (MODESET.FLDPOL)
- * Configure data polarity
- * Configure External WEN Selection
- * Configure frame format(progressive or interlace)
- * Configure pixel format (Input mode)
- * Configure the data shift
- */
-
- val = ISIF_VDHDOUT_INPUT | (params->vd_pol << ISIF_VD_POL_SHIFT) |
- (params->hd_pol << ISIF_HD_POL_SHIFT) |
- (params->fid_pol << ISIF_FID_POL_SHIFT) |
- (ISIF_DATAPOL_NORMAL << ISIF_DATAPOL_SHIFT) |
- (ISIF_EXWEN_DISABLE << ISIF_EXWEN_SHIFT) |
- (params->frm_fmt << ISIF_FRM_FMT_SHIFT) |
- (params->pix_fmt << ISIF_INPUT_SHIFT) |
- (params->config_params.data_shift << ISIF_DATASFT_SHIFT);
-
- regw(val, MODESET);
- dev_dbg(isif_cfg.dev, "Writing 0x%x to MODESET...\n", val);
-
- /*
- * Configure GAMMAWD register
- * CFA pattern setting
- */
- val = params->cfa_pat << ISIF_GAMMAWD_CFA_SHIFT;
-
- /* Gamma msb */
- if (module_params->compress.alg == ISIF_ALAW)
- val |= ISIF_ALAW_ENABLE;
-
- val |= (params->data_msb << ISIF_ALAW_GAMMA_WD_SHIFT);
- regw(val, CGAMMAWD);
-
- /* Configure DPCM compression settings */
- if (module_params->compress.alg == ISIF_DPCM) {
- val = BIT(ISIF_DPCM_EN_SHIFT) |
- (module_params->compress.pred <<
- ISIF_DPCM_PREDICTOR_SHIFT);
- }
-
- regw(val, MISC);
-
- /* Configure Gain & Offset */
- isif_config_gain_offset();
-
- /* Configure Color pattern */
- val = (params->config_params.col_pat_field0.olop) |
- (params->config_params.col_pat_field0.olep << 2) |
- (params->config_params.col_pat_field0.elop << 4) |
- (params->config_params.col_pat_field0.elep << 6) |
- (params->config_params.col_pat_field1.olop << 8) |
- (params->config_params.col_pat_field1.olep << 10) |
- (params->config_params.col_pat_field1.elop << 12) |
- (params->config_params.col_pat_field1.elep << 14);
- regw(val, CCOLP);
- dev_dbg(isif_cfg.dev, "Writing %x to CCOLP ...\n", val);
-
- /* Configure HSIZE register */
- val = (!!params->horz_flip_en) << ISIF_HSIZE_FLIP_SHIFT;
-
- /* calculate line offset in 32 bytes based on pack value */
- if (isif_cfg.data_pack == ISIF_PACK_8BIT)
- val |= ((params->win.width + 31) >> 5);
- else if (isif_cfg.data_pack == ISIF_PACK_12BIT)
- val |= (((params->win.width +
- (params->win.width >> 2)) + 31) >> 5);
- else
- val |= (((params->win.width * 2) + 31) >> 5);
- regw(val, HSIZE);
-
- /* Configure SDOFST register */
- if (params->frm_fmt == CCDC_FRMFMT_INTERLACED) {
- if (params->image_invert_en) {
- /* For interlace inverse mode */
- regw(0x4B6D, SDOFST);
- dev_dbg(isif_cfg.dev, "Writing 0x4B6D to SDOFST...\n");
- } else {
- /* For interlace non inverse mode */
- regw(0x0B6D, SDOFST);
- dev_dbg(isif_cfg.dev, "Writing 0x0B6D to SDOFST...\n");
- }
- } else if (params->frm_fmt == CCDC_FRMFMT_PROGRESSIVE) {
- if (params->image_invert_en) {
- /* For progressive inverse mode */
- regw(0x4000, SDOFST);
- dev_dbg(isif_cfg.dev, "Writing 0x4000 to SDOFST...\n");
- } else {
- /* For progressive non inverse mode */
- regw(0x0000, SDOFST);
- dev_dbg(isif_cfg.dev, "Writing 0x0000 to SDOFST...\n");
- }
- }
-
- /* Configure video window */
- isif_setwin(&params->win, params->frm_fmt, 1);
-
- /* Configure Black Clamp */
- isif_config_bclamp(&module_params->bclamp);
-
- /* Configure Vertical Defection Pixel Correction */
- if (isif_config_dfc(&module_params->dfc) < 0)
- return -EFAULT;
-
- if (!module_params->df_csc.df_or_csc)
- /* Configure Color Space Conversion */
- isif_config_csc(&module_params->df_csc);
-
- isif_config_linearization(&module_params->linearize);
-
- /* Configure Culling */
- isif_config_culling(&module_params->culling);
-
- /* Configure horizontal and vertical offsets(DFC,LSC,Gain) */
- regw(module_params->horz_offset, DATAHOFST);
- regw(module_params->vert_offset, DATAVOFST);
-
- /* Setup test pattern if enabled */
- if (params->config_params.test_pat_gen) {
- /* Use the HD/VD pol settings from user */
- sync.ccdpg_hdpol = params->hd_pol;
- sync.ccdpg_vdpol = params->vd_pol;
- dm365_vpss_set_sync_pol(sync);
- frame_size.hlpfr = isif_cfg.bayer.win.width;
- frame_size.pplen = isif_cfg.bayer.win.height;
- dm365_vpss_set_pg_frame_size(frame_size);
- vpss_select_ccdc_source(VPSS_PGLPBK);
- }
-
- dev_dbg(isif_cfg.dev, "\nEnd of isif_config_ycbcr...\n");
- return 0;
-}
-
-static int isif_set_buftype(enum ccdc_buftype buf_type)
-{
- if (isif_cfg.if_type == VPFE_RAW_BAYER)
- isif_cfg.bayer.buf_type = buf_type;
- else
- isif_cfg.ycbcr.buf_type = buf_type;
-
- return 0;
-
-}
-static enum ccdc_buftype isif_get_buftype(void)
-{
- if (isif_cfg.if_type == VPFE_RAW_BAYER)
- return isif_cfg.bayer.buf_type;
-
- return isif_cfg.ycbcr.buf_type;
-}
-
-static int isif_enum_pix(u32 *pix, int i)
-{
- int ret = -EINVAL;
-
- if (isif_cfg.if_type == VPFE_RAW_BAYER) {
- if (i < ARRAY_SIZE(isif_raw_bayer_pix_formats)) {
- *pix = isif_raw_bayer_pix_formats[i];
- ret = 0;
- }
- } else {
- if (i < ARRAY_SIZE(isif_raw_yuv_pix_formats)) {
- *pix = isif_raw_yuv_pix_formats[i];
- ret = 0;
- }
- }
-
- return ret;
-}
-
-static int isif_set_pixel_format(unsigned int pixfmt)
-{
- if (isif_cfg.if_type == VPFE_RAW_BAYER) {
- if (pixfmt == V4L2_PIX_FMT_SBGGR8) {
- if ((isif_cfg.bayer.config_params.compress.alg !=
- ISIF_ALAW) &&
- (isif_cfg.bayer.config_params.compress.alg !=
- ISIF_DPCM)) {
- dev_dbg(isif_cfg.dev,
- "Either configure A-Law or DPCM\n");
- return -EINVAL;
- }
- isif_cfg.data_pack = ISIF_PACK_8BIT;
- } else if (pixfmt == V4L2_PIX_FMT_SBGGR16) {
- isif_cfg.bayer.config_params.compress.alg =
- ISIF_NO_COMPRESSION;
- isif_cfg.data_pack = ISIF_PACK_16BIT;
- } else
- return -EINVAL;
- isif_cfg.bayer.pix_fmt = CCDC_PIXFMT_RAW;
- } else {
- if (pixfmt == V4L2_PIX_FMT_YUYV)
- isif_cfg.ycbcr.pix_order = CCDC_PIXORDER_YCBYCR;
- else if (pixfmt == V4L2_PIX_FMT_UYVY)
- isif_cfg.ycbcr.pix_order = CCDC_PIXORDER_CBYCRY;
- else
- return -EINVAL;
- isif_cfg.data_pack = ISIF_PACK_8BIT;
- }
- return 0;
-}
-
-static u32 isif_get_pixel_format(void)
-{
- u32 pixfmt;
-
- if (isif_cfg.if_type == VPFE_RAW_BAYER)
- if (isif_cfg.bayer.config_params.compress.alg == ISIF_ALAW ||
- isif_cfg.bayer.config_params.compress.alg == ISIF_DPCM)
- pixfmt = V4L2_PIX_FMT_SBGGR8;
- else
- pixfmt = V4L2_PIX_FMT_SBGGR16;
- else {
- if (isif_cfg.ycbcr.pix_order == CCDC_PIXORDER_YCBYCR)
- pixfmt = V4L2_PIX_FMT_YUYV;
- else
- pixfmt = V4L2_PIX_FMT_UYVY;
- }
- return pixfmt;
-}
-
-static int isif_set_image_window(struct v4l2_rect *win)
-{
- if (isif_cfg.if_type == VPFE_RAW_BAYER) {
- isif_cfg.bayer.win.top = win->top;
- isif_cfg.bayer.win.left = win->left;
- isif_cfg.bayer.win.width = win->width;
- isif_cfg.bayer.win.height = win->height;
- } else {
- isif_cfg.ycbcr.win.top = win->top;
- isif_cfg.ycbcr.win.left = win->left;
- isif_cfg.ycbcr.win.width = win->width;
- isif_cfg.ycbcr.win.height = win->height;
- }
- return 0;
-}
-
-static void isif_get_image_window(struct v4l2_rect *win)
-{
- if (isif_cfg.if_type == VPFE_RAW_BAYER)
- *win = isif_cfg.bayer.win;
- else
- *win = isif_cfg.ycbcr.win;
-}
-
-static unsigned int isif_get_line_length(void)
-{
- unsigned int len;
-
- if (isif_cfg.if_type == VPFE_RAW_BAYER) {
- if (isif_cfg.data_pack == ISIF_PACK_8BIT)
- len = ((isif_cfg.bayer.win.width));
- else if (isif_cfg.data_pack == ISIF_PACK_12BIT)
- len = (((isif_cfg.bayer.win.width * 2) +
- (isif_cfg.bayer.win.width >> 2)));
- else
- len = (((isif_cfg.bayer.win.width * 2)));
- } else
- len = (((isif_cfg.ycbcr.win.width * 2)));
- return ALIGN(len, 32);
-}
-
-static int isif_set_frame_format(enum ccdc_frmfmt frm_fmt)
-{
- if (isif_cfg.if_type == VPFE_RAW_BAYER)
- isif_cfg.bayer.frm_fmt = frm_fmt;
- else
- isif_cfg.ycbcr.frm_fmt = frm_fmt;
- return 0;
-}
-static enum ccdc_frmfmt isif_get_frame_format(void)
-{
- if (isif_cfg.if_type == VPFE_RAW_BAYER)
- return isif_cfg.bayer.frm_fmt;
- return isif_cfg.ycbcr.frm_fmt;
-}
-
-static int isif_getfid(void)
-{
- return (regr(MODESET) >> 15) & 0x1;
-}
-
-/* misc operations */
-static void isif_setfbaddr(unsigned long addr)
-{
- regw((addr >> 21) & 0x07ff, CADU);
- regw((addr >> 5) & 0x0ffff, CADL);
-}
-
-static int isif_set_hw_if_params(struct vpfe_hw_if_param *params)
-{
- isif_cfg.if_type = params->if_type;
-
- switch (params->if_type) {
- case VPFE_BT656:
- case VPFE_BT656_10BIT:
- case VPFE_YCBCR_SYNC_8:
- isif_cfg.ycbcr.pix_fmt = CCDC_PIXFMT_YCBCR_8BIT;
- isif_cfg.ycbcr.pix_order = CCDC_PIXORDER_CBYCRY;
- break;
- case VPFE_BT1120:
- case VPFE_YCBCR_SYNC_16:
- isif_cfg.ycbcr.pix_fmt = CCDC_PIXFMT_YCBCR_16BIT;
- isif_cfg.ycbcr.pix_order = CCDC_PIXORDER_CBYCRY;
- break;
- case VPFE_RAW_BAYER:
- isif_cfg.bayer.pix_fmt = CCDC_PIXFMT_RAW;
- break;
- default:
- dev_dbg(isif_cfg.dev, "Invalid interface type\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-/* This function will configure ISIF for YCbCr parameters. */
-static int isif_config_ycbcr(void)
-{
- struct isif_ycbcr_config *params = &isif_cfg.ycbcr;
- u32 modeset = 0, ccdcfg = 0;
-
- dev_dbg(isif_cfg.dev, "\nStarting isif_config_ycbcr...");
-
- /* configure pixel format or input mode */
- modeset = modeset | (params->pix_fmt << ISIF_INPUT_SHIFT) |
- (params->frm_fmt << ISIF_FRM_FMT_SHIFT) |
- (params->fid_pol << ISIF_FID_POL_SHIFT) |
- (params->hd_pol << ISIF_HD_POL_SHIFT) |
- (params->vd_pol << ISIF_VD_POL_SHIFT);
-
- /* pack the data to 8-bit ISIFCFG */
- switch (isif_cfg.if_type) {
- case VPFE_BT656:
- if (params->pix_fmt != CCDC_PIXFMT_YCBCR_8BIT) {
- dev_dbg(isif_cfg.dev, "Invalid pix_fmt(input mode)\n");
- return -EINVAL;
- }
- modeset |= (VPFE_PINPOL_NEGATIVE << ISIF_VD_POL_SHIFT);
- regw(3, REC656IF);
- ccdcfg = ccdcfg | ISIF_DATA_PACK8 | ISIF_YCINSWP_YCBCR;
- break;
- case VPFE_BT656_10BIT:
- if (params->pix_fmt != CCDC_PIXFMT_YCBCR_8BIT) {
- dev_dbg(isif_cfg.dev, "Invalid pix_fmt(input mode)\n");
- return -EINVAL;
- }
- /* setup BT.656, embedded sync */
- regw(3, REC656IF);
- /* enable 10 bit mode in ccdcfg */
- ccdcfg = ccdcfg | ISIF_DATA_PACK8 | ISIF_YCINSWP_YCBCR |
- ISIF_BW656_ENABLE;
- break;
- case VPFE_BT1120:
- if (params->pix_fmt != CCDC_PIXFMT_YCBCR_16BIT) {
- dev_dbg(isif_cfg.dev, "Invalid pix_fmt(input mode)\n");
- return -EINVAL;
- }
- regw(3, REC656IF);
- break;
-
- case VPFE_YCBCR_SYNC_8:
- ccdcfg |= ISIF_DATA_PACK8;
- ccdcfg |= ISIF_YCINSWP_YCBCR;
- if (params->pix_fmt != CCDC_PIXFMT_YCBCR_8BIT) {
- dev_dbg(isif_cfg.dev, "Invalid pix_fmt(input mode)\n");
- return -EINVAL;
- }
- break;
- case VPFE_YCBCR_SYNC_16:
- if (params->pix_fmt != CCDC_PIXFMT_YCBCR_16BIT) {
- dev_dbg(isif_cfg.dev, "Invalid pix_fmt(input mode)\n");
- return -EINVAL;
- }
- break;
- default:
- /* should never come here */
- dev_dbg(isif_cfg.dev, "Invalid interface type\n");
- return -EINVAL;
- }
-
- regw(modeset, MODESET);
-
- /* Set up pix order */
- ccdcfg |= params->pix_order << ISIF_PIX_ORDER_SHIFT;
-
- regw(ccdcfg, CCDCFG);
-
- /* configure video window */
- if ((isif_cfg.if_type == VPFE_BT1120) ||
- (isif_cfg.if_type == VPFE_YCBCR_SYNC_16))
- isif_setwin(&params->win, params->frm_fmt, 1);
- else
- isif_setwin(&params->win, params->frm_fmt, 2);
-
- /*
- * configure the horizontal line offset
- * this is done by rounding up width to a multiple of 16 pixels
- * and multiply by two to account for y:cb:cr 4:2:2 data
- */
- regw(((((params->win.width * 2) + 31) & 0xffffffe0) >> 5), HSIZE);
-
- /* configure the memory line offset */
- if ((params->frm_fmt == CCDC_FRMFMT_INTERLACED) &&
- (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED))
- /* two fields are interleaved in memory */
- regw(0x00000249, SDOFST);
-
- return 0;
-}
-
-static int isif_configure(void)
-{
- if (isif_cfg.if_type == VPFE_RAW_BAYER)
- return isif_config_raw();
- return isif_config_ycbcr();
-}
-
-static int isif_close(struct device *device)
-{
- /* copy defaults to module params */
- isif_cfg.bayer.config_params = isif_config_defaults;
- return 0;
-}
-
-static const struct ccdc_hw_device isif_hw_dev = {
- .name = "ISIF",
- .owner = THIS_MODULE,
- .hw_ops = {
- .open = isif_open,
- .close = isif_close,
- .enable = isif_enable,
- .enable_out_to_sdram = isif_enable_output_to_sdram,
- .set_hw_if_params = isif_set_hw_if_params,
- .configure = isif_configure,
- .set_buftype = isif_set_buftype,
- .get_buftype = isif_get_buftype,
- .enum_pix = isif_enum_pix,
- .set_pixel_format = isif_set_pixel_format,
- .get_pixel_format = isif_get_pixel_format,
- .set_frame_format = isif_set_frame_format,
- .get_frame_format = isif_get_frame_format,
- .set_image_window = isif_set_image_window,
- .get_image_window = isif_get_image_window,
- .get_line_length = isif_get_line_length,
- .setfbaddr = isif_setfbaddr,
- .getfid = isif_getfid,
- },
-};
-
-static int isif_probe(struct platform_device *pdev)
-{
- void (*setup_pinmux)(void);
- struct resource *res;
- void __iomem *addr;
- int status = 0, i;
-
- /* Platform data holds setup_pinmux function ptr */
- if (!pdev->dev.platform_data)
- return -ENODEV;
-
- /*
- * first try to register with vpfe. If not correct platform, then we
- * don't have to iomap
- */
- status = vpfe_register_ccdc_device(&isif_hw_dev);
- if (status < 0)
- return status;
-
- setup_pinmux = pdev->dev.platform_data;
- /*
- * setup Mux configuration for ccdc which may be different for
- * different SoCs using this CCDC
- */
- setup_pinmux();
-
- i = 0;
- /* Get the ISIF base address, linearization table0 and table1 addr. */
- while (i < 3) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- if (!res) {
- status = -ENODEV;
- goto fail_nobase_res;
- }
- res = request_mem_region(res->start, resource_size(res),
- res->name);
- if (!res) {
- status = -EBUSY;
- goto fail_nobase_res;
- }
- addr = ioremap(res->start, resource_size(res));
- if (!addr) {
- status = -ENOMEM;
- goto fail_base_iomap;
- }
- switch (i) {
- case 0:
- /* ISIF base address */
- isif_cfg.base_addr = addr;
- break;
- case 1:
- /* ISIF linear tbl0 address */
- isif_cfg.linear_tbl0_addr = addr;
- break;
- default:
- /* ISIF linear tbl0 address */
- isif_cfg.linear_tbl1_addr = addr;
- break;
- }
- i++;
- }
- isif_cfg.dev = &pdev->dev;
-
- printk(KERN_NOTICE "%s is registered with vpfe.\n",
- isif_hw_dev.name);
- return 0;
-fail_base_iomap:
- release_mem_region(res->start, resource_size(res));
- i--;
-fail_nobase_res:
- if (isif_cfg.base_addr) {
- iounmap(isif_cfg.base_addr);
- isif_cfg.base_addr = NULL;
- }
- if (isif_cfg.linear_tbl0_addr) {
- iounmap(isif_cfg.linear_tbl0_addr);
- isif_cfg.linear_tbl0_addr = NULL;
- }
-
- while (i >= 0) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- if (res)
- release_mem_region(res->start, resource_size(res));
- i--;
- }
- vpfe_unregister_ccdc_device(&isif_hw_dev);
- return status;
-}
-
-static int isif_remove(struct platform_device *pdev)
-{
- struct resource *res;
- int i = 0;
-
- iounmap(isif_cfg.base_addr);
- isif_cfg.base_addr = NULL;
- iounmap(isif_cfg.linear_tbl0_addr);
- isif_cfg.linear_tbl0_addr = NULL;
- iounmap(isif_cfg.linear_tbl1_addr);
- isif_cfg.linear_tbl1_addr = NULL;
- while (i < 3) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- if (res)
- release_mem_region(res->start, resource_size(res));
- i++;
- }
- vpfe_unregister_ccdc_device(&isif_hw_dev);
- return 0;
-}
-
-static struct platform_driver isif_driver = {
- .driver = {
- .name = "isif",
- },
- .remove = isif_remove,
- .probe = isif_probe,
-};
-
-module_platform_driver(isif_driver);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/davinci/isif_regs.h b/drivers/media/platform/davinci/isif_regs.h
deleted file mode 100644
index d68d38841ae7..000000000000
--- a/drivers/media/platform/davinci/isif_regs.h
+++ /dev/null
@@ -1,256 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2008-2009 Texas Instruments Inc
- */
-#ifndef _ISIF_REGS_H
-#define _ISIF_REGS_H
-
-/* ISIF registers relative offsets */
-#define SYNCEN 0x00
-#define MODESET 0x04
-#define HDW 0x08
-#define VDW 0x0c
-#define PPLN 0x10
-#define LPFR 0x14
-#define SPH 0x18
-#define LNH 0x1c
-#define SLV0 0x20
-#define SLV1 0x24
-#define LNV 0x28
-#define CULH 0x2c
-#define CULV 0x30
-#define HSIZE 0x34
-#define SDOFST 0x38
-#define CADU 0x3c
-#define CADL 0x40
-#define LINCFG0 0x44
-#define LINCFG1 0x48
-#define CCOLP 0x4c
-#define CRGAIN 0x50
-#define CGRGAIN 0x54
-#define CGBGAIN 0x58
-#define CBGAIN 0x5c
-#define COFSTA 0x60
-#define FLSHCFG0 0x64
-#define FLSHCFG1 0x68
-#define FLSHCFG2 0x6c
-#define VDINT0 0x70
-#define VDINT1 0x74
-#define VDINT2 0x78
-#define MISC 0x7c
-#define CGAMMAWD 0x80
-#define REC656IF 0x84
-#define CCDCFG 0x88
-/*****************************************************
-* Defect Correction registers
-*****************************************************/
-#define DFCCTL 0x8c
-#define VDFSATLV 0x90
-#define DFCMEMCTL 0x94
-#define DFCMEM0 0x98
-#define DFCMEM1 0x9c
-#define DFCMEM2 0xa0
-#define DFCMEM3 0xa4
-#define DFCMEM4 0xa8
-/****************************************************
-* Black Clamp registers
-****************************************************/
-#define CLAMPCFG 0xac
-#define CLDCOFST 0xb0
-#define CLSV 0xb4
-#define CLHWIN0 0xb8
-#define CLHWIN1 0xbc
-#define CLHWIN2 0xc0
-#define CLVRV 0xc4
-#define CLVWIN0 0xc8
-#define CLVWIN1 0xcc
-#define CLVWIN2 0xd0
-#define CLVWIN3 0xd4
-/****************************************************
-* Lense Shading Correction
-****************************************************/
-#define DATAHOFST 0xd8
-#define DATAVOFST 0xdc
-#define LSCHVAL 0xe0
-#define LSCVVAL 0xe4
-#define TWODLSCCFG 0xe8
-#define TWODLSCOFST 0xec
-#define TWODLSCINI 0xf0
-#define TWODLSCGRBU 0xf4
-#define TWODLSCGRBL 0xf8
-#define TWODLSCGROF 0xfc
-#define TWODLSCORBU 0x100
-#define TWODLSCORBL 0x104
-#define TWODLSCOROF 0x108
-#define TWODLSCIRQEN 0x10c
-#define TWODLSCIRQST 0x110
-/****************************************************
-* Data formatter
-****************************************************/
-#define FMTCFG 0x114
-#define FMTPLEN 0x118
-#define FMTSPH 0x11c
-#define FMTLNH 0x120
-#define FMTSLV 0x124
-#define FMTLNV 0x128
-#define FMTRLEN 0x12c
-#define FMTHCNT 0x130
-#define FMTAPTR_BASE 0x134
-/* Below macro for addresses FMTAPTR0 - FMTAPTR15 */
-#define FMTAPTR(i) (FMTAPTR_BASE + (i * 4))
-#define FMTPGMVF0 0x174
-#define FMTPGMVF1 0x178
-#define FMTPGMAPU0 0x17c
-#define FMTPGMAPU1 0x180
-#define FMTPGMAPS0 0x184
-#define FMTPGMAPS1 0x188
-#define FMTPGMAPS2 0x18c
-#define FMTPGMAPS3 0x190
-#define FMTPGMAPS4 0x194
-#define FMTPGMAPS5 0x198
-#define FMTPGMAPS6 0x19c
-#define FMTPGMAPS7 0x1a0
-/************************************************
-* Color Space Converter
-************************************************/
-#define CSCCTL 0x1a4
-#define CSCM0 0x1a8
-#define CSCM1 0x1ac
-#define CSCM2 0x1b0
-#define CSCM3 0x1b4
-#define CSCM4 0x1b8
-#define CSCM5 0x1bc
-#define CSCM6 0x1c0
-#define CSCM7 0x1c4
-#define OBWIN0 0x1c8
-#define OBWIN1 0x1cc
-#define OBWIN2 0x1d0
-#define OBWIN3 0x1d4
-#define OBVAL0 0x1d8
-#define OBVAL1 0x1dc
-#define OBVAL2 0x1e0
-#define OBVAL3 0x1e4
-#define OBVAL4 0x1e8
-#define OBVAL5 0x1ec
-#define OBVAL6 0x1f0
-#define OBVAL7 0x1f4
-#define CLKCTL 0x1f8
-
-/* Masks & Shifts below */
-#define START_PX_HOR_MASK 0x7FFF
-#define NUM_PX_HOR_MASK 0x7FFF
-#define START_VER_ONE_MASK 0x7FFF
-#define START_VER_TWO_MASK 0x7FFF
-#define NUM_LINES_VER 0x7FFF
-
-/* gain - offset masks */
-#define GAIN_INTEGER_SHIFT 9
-#define OFFSET_MASK 0xFFF
-#define GAIN_SDRAM_EN_SHIFT 12
-#define GAIN_IPIPE_EN_SHIFT 13
-#define GAIN_H3A_EN_SHIFT 14
-#define OFST_SDRAM_EN_SHIFT 8
-#define OFST_IPIPE_EN_SHIFT 9
-#define OFST_H3A_EN_SHIFT 10
-#define GAIN_OFFSET_EN_MASK 0x7700
-
-/* Culling */
-#define CULL_PAT_EVEN_LINE_SHIFT 8
-
-/* CCDCFG register */
-#define ISIF_YCINSWP_RAW (0x00 << 4)
-#define ISIF_YCINSWP_YCBCR (0x01 << 4)
-#define ISIF_CCDCFG_FIDMD_LATCH_VSYNC (0x00 << 6)
-#define ISIF_CCDCFG_WENLOG_AND (0x00 << 8)
-#define ISIF_CCDCFG_TRGSEL_WEN (0x00 << 9)
-#define ISIF_CCDCFG_EXTRG_DISABLE (0x00 << 10)
-#define ISIF_LATCH_ON_VSYNC_DISABLE (0x01 << 15)
-#define ISIF_LATCH_ON_VSYNC_ENABLE (0x00 << 15)
-#define ISIF_DATA_PACK_MASK 3
-#define ISIF_DATA_PACK16 0
-#define ISIF_DATA_PACK12 1
-#define ISIF_DATA_PACK8 2
-#define ISIF_PIX_ORDER_SHIFT 11
-#define ISIF_BW656_ENABLE (0x01 << 5)
-
-/* MODESET registers */
-#define ISIF_VDHDOUT_INPUT (0x00 << 0)
-#define ISIF_INPUT_SHIFT 12
-#define ISIF_RAW_INPUT_MODE 0
-#define ISIF_FID_POL_SHIFT 4
-#define ISIF_HD_POL_SHIFT 3
-#define ISIF_VD_POL_SHIFT 2
-#define ISIF_DATAPOL_NORMAL 0
-#define ISIF_DATAPOL_SHIFT 6
-#define ISIF_EXWEN_DISABLE 0
-#define ISIF_EXWEN_SHIFT 5
-#define ISIF_FRM_FMT_SHIFT 7
-#define ISIF_DATASFT_SHIFT 8
-#define ISIF_LPF_SHIFT 14
-#define ISIF_LPF_MASK 1
-
-/* GAMMAWD registers */
-#define ISIF_ALAW_GAMMA_WD_MASK 0xF
-#define ISIF_ALAW_GAMMA_WD_SHIFT 1
-#define ISIF_ALAW_ENABLE 1
-#define ISIF_GAMMAWD_CFA_SHIFT 5
-
-/* HSIZE registers */
-#define ISIF_HSIZE_FLIP_MASK 1
-#define ISIF_HSIZE_FLIP_SHIFT 12
-
-/* MISC registers */
-#define ISIF_DPCM_EN_SHIFT 12
-#define ISIF_DPCM_PREDICTOR_SHIFT 13
-
-/* Black clamp related */
-#define ISIF_BC_MODE_COLOR_SHIFT 4
-#define ISIF_HORZ_BC_MODE_SHIFT 1
-#define ISIF_HORZ_BC_WIN_SEL_SHIFT 5
-#define ISIF_HORZ_BC_PIX_LIMIT_SHIFT 6
-#define ISIF_HORZ_BC_WIN_H_SIZE_SHIFT 8
-#define ISIF_HORZ_BC_WIN_V_SIZE_SHIFT 12
-#define ISIF_VERT_BC_RST_VAL_SEL_SHIFT 4
-#define ISIF_VERT_BC_LINE_AVE_COEF_SHIFT 8
-
-/* VDFC registers */
-#define ISIF_VDFC_EN_SHIFT 4
-#define ISIF_VDFC_CORR_MOD_SHIFT 5
-#define ISIF_VDFC_CORR_WHOLE_LN_SHIFT 7
-#define ISIF_VDFC_LEVEL_SHFT_SHIFT 8
-#define ISIF_VDFC_POS_MASK 0x1FFF
-#define ISIF_DFCMEMCTL_DFCMARST_SHIFT 2
-
-/* CSC registers */
-#define ISIF_CSC_COEF_INTEG_MASK 7
-#define ISIF_CSC_COEF_DECIMAL_MASK 0x1f
-#define ISIF_CSC_COEF_INTEG_SHIFT 5
-#define ISIF_CSCM_MSB_SHIFT 8
-#define ISIF_DF_CSC_SPH_MASK 0x1FFF
-#define ISIF_DF_CSC_LNH_MASK 0x1FFF
-#define ISIF_DF_CSC_SLV_MASK 0x1FFF
-#define ISIF_DF_CSC_LNV_MASK 0x1FFF
-#define ISIF_DF_NUMLINES 0x7FFF
-#define ISIF_DF_NUMPIX 0x1FFF
-
-/* Offsets for LSC/DFC/Gain */
-#define ISIF_DATA_H_OFFSET_MASK 0x1FFF
-#define ISIF_DATA_V_OFFSET_MASK 0x1FFF
-
-/* Linearization */
-#define ISIF_LIN_CORRSFT_SHIFT 4
-#define ISIF_LIN_SCALE_FACT_INTEG_SHIFT 10
-
-
-/* Pattern registers */
-#define ISIF_PG_EN (1 << 3)
-#define ISIF_SEL_PG_SRC (3 << 4)
-#define ISIF_PG_VD_POL_SHIFT 0
-#define ISIF_PG_HD_POL_SHIFT 1
-
-/*random other junk*/
-#define ISIF_SYNCEN_VDHDEN_MASK (1 << 0)
-#define ISIF_SYNCEN_WEN_MASK (1 << 1)
-#define ISIF_SYNCEN_WEN_SHIFT 1
-
-#endif
diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
deleted file mode 100644
index 5f0aeb744e81..000000000000
--- a/drivers/media/platform/davinci/vpbe.c
+++ /dev/null
@@ -1,840 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2010 Texas Instruments Inc
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/string.h>
-#include <linux/wait.h>
-#include <linux/time.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-
-#include <media/v4l2-device.h>
-#include <media/davinci/vpbe_types.h>
-#include <media/davinci/vpbe.h>
-#include <media/davinci/vpss.h>
-#include <media/davinci/vpbe_venc.h>
-
-#define VPBE_DEFAULT_OUTPUT "Composite"
-#define VPBE_DEFAULT_MODE "ntsc"
-
-static char *def_output = VPBE_DEFAULT_OUTPUT;
-static char *def_mode = VPBE_DEFAULT_MODE;
-static int debug;
-
-module_param(def_output, charp, S_IRUGO);
-module_param(def_mode, charp, S_IRUGO);
-module_param(debug, int, 0644);
-
-MODULE_PARM_DESC(def_output, "vpbe output name (default:Composite)");
-MODULE_PARM_DESC(def_mode, "vpbe output mode name (default:ntsc");
-MODULE_PARM_DESC(debug, "Debug level 0-1");
-
-MODULE_DESCRIPTION("TI DMXXX VPBE Display controller");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Texas Instruments");
-
-/**
- * vpbe_current_encoder_info - Get config info for current encoder
- * @vpbe_dev: vpbe device ptr
- *
- * Return ptr to current encoder config info
- */
-static struct encoder_config_info*
-vpbe_current_encoder_info(struct vpbe_device *vpbe_dev)
-{
- struct vpbe_config *cfg = vpbe_dev->cfg;
- int index = vpbe_dev->current_sd_index;
-
- return ((index == 0) ? &cfg->venc :
- &cfg->ext_encoders[index-1]);
-}
-
-/**
- * vpbe_find_encoder_sd_index - Given a name find encoder sd index
- *
- * @cfg: ptr to vpbe cfg
- * @index: index used by application
- *
- * Return sd index of the encoder
- */
-static int vpbe_find_encoder_sd_index(struct vpbe_config *cfg,
- int index)
-{
- char *encoder_name = cfg->outputs[index].subdev_name;
- int i;
-
- /* Venc is always first */
- if (!strcmp(encoder_name, cfg->venc.module_name))
- return 0;
-
- for (i = 0; i < cfg->num_ext_encoders; i++) {
- if (!strcmp(encoder_name,
- cfg->ext_encoders[i].module_name))
- return i+1;
- }
-
- return -EINVAL;
-}
-
-/**
- * vpbe_enum_outputs - enumerate outputs
- * @vpbe_dev: vpbe device ptr
- * @output: ptr to v4l2_output structure
- *
- * Enumerates the outputs available at the vpbe display
- * returns the status, -EINVAL if end of output list
- */
-static int vpbe_enum_outputs(struct vpbe_device *vpbe_dev,
- struct v4l2_output *output)
-{
- struct vpbe_config *cfg = vpbe_dev->cfg;
- unsigned int temp_index = output->index;
-
- if (temp_index >= cfg->num_outputs)
- return -EINVAL;
-
- *output = cfg->outputs[temp_index].output;
- output->index = temp_index;
-
- return 0;
-}
-
-static int vpbe_get_mode_info(struct vpbe_device *vpbe_dev, char *mode,
- int output_index)
-{
- struct vpbe_config *cfg = vpbe_dev->cfg;
- struct vpbe_enc_mode_info var;
- int curr_output = output_index;
- int i;
-
- if (!mode)
- return -EINVAL;
-
- for (i = 0; i < cfg->outputs[curr_output].num_modes; i++) {
- var = cfg->outputs[curr_output].modes[i];
- if (!strcmp(mode, var.name)) {
- vpbe_dev->current_timings = var;
- return 0;
- }
- }
-
- return -EINVAL;
-}
-
-static int vpbe_get_current_mode_info(struct vpbe_device *vpbe_dev,
- struct vpbe_enc_mode_info *mode_info)
-{
- if (!mode_info)
- return -EINVAL;
-
- *mode_info = vpbe_dev->current_timings;
-
- return 0;
-}
-
-/* Get std by std id */
-static int vpbe_get_std_info(struct vpbe_device *vpbe_dev,
- v4l2_std_id std_id)
-{
- struct vpbe_config *cfg = vpbe_dev->cfg;
- struct vpbe_enc_mode_info var;
- int curr_output = vpbe_dev->current_out_index;
- int i;
-
- for (i = 0; i < vpbe_dev->cfg->outputs[curr_output].num_modes; i++) {
- var = cfg->outputs[curr_output].modes[i];
- if ((var.timings_type & VPBE_ENC_STD) &&
- (var.std_id & std_id)) {
- vpbe_dev->current_timings = var;
- return 0;
- }
- }
-
- return -EINVAL;
-}
-
-static int vpbe_get_std_info_by_name(struct vpbe_device *vpbe_dev,
- char *std_name)
-{
- struct vpbe_config *cfg = vpbe_dev->cfg;
- struct vpbe_enc_mode_info var;
- int curr_output = vpbe_dev->current_out_index;
- int i;
-
- for (i = 0; i < vpbe_dev->cfg->outputs[curr_output].num_modes; i++) {
- var = cfg->outputs[curr_output].modes[i];
- if (!strcmp(var.name, std_name)) {
- vpbe_dev->current_timings = var;
- return 0;
- }
- }
-
- return -EINVAL;
-}
-
-/**
- * vpbe_set_output - Set output
- * @vpbe_dev: vpbe device ptr
- * @index: index of output
- *
- * Set vpbe output to the output specified by the index
- */
-static int vpbe_set_output(struct vpbe_device *vpbe_dev, int index)
-{
- struct encoder_config_info *curr_enc_info =
- vpbe_current_encoder_info(vpbe_dev);
- struct vpbe_config *cfg = vpbe_dev->cfg;
- struct venc_platform_data *venc_device = vpbe_dev->venc_device;
- int enc_out_index;
- int sd_index;
- int ret;
-
- if (index >= cfg->num_outputs)
- return -EINVAL;
-
- mutex_lock(&vpbe_dev->lock);
-
- sd_index = vpbe_dev->current_sd_index;
- enc_out_index = cfg->outputs[index].output.index;
- /*
- * Currently we switch the encoder based on output selected
- * by the application. If media controller is implemented later
- * there is will be an API added to setup_link between venc
- * and external encoder. So in that case below comparison always
- * match and encoder will not be switched. But if application
- * chose not to use media controller, then this provides current
- * way of switching encoder at the venc output.
- */
- if (strcmp(curr_enc_info->module_name,
- cfg->outputs[index].subdev_name)) {
- /* Need to switch the encoder at the output */
- sd_index = vpbe_find_encoder_sd_index(cfg, index);
- if (sd_index < 0) {
- ret = -EINVAL;
- goto unlock;
- }
-
- ret = venc_device->setup_if_config(cfg->outputs[index].if_params);
- if (ret)
- goto unlock;
- }
-
- /* Set output at the encoder */
- ret = v4l2_subdev_call(vpbe_dev->encoders[sd_index], video,
- s_routing, 0, enc_out_index, 0);
- if (ret)
- goto unlock;
-
- /*
- * It is assumed that venc or external encoder will set a default
- * mode in the sub device. For external encoder or LCD pannel output,
- * we also need to set up the lcd port for the required mode. So setup
- * the lcd port for the default mode that is configured in the board
- * arch/arm/mach-davinci/board-dm355-evm.setup file for the external
- * encoder.
- */
- ret = vpbe_get_mode_info(vpbe_dev,
- cfg->outputs[index].default_mode, index);
- if (!ret) {
- struct osd_state *osd_device = vpbe_dev->osd_device;
-
- osd_device->ops.set_left_margin(osd_device,
- vpbe_dev->current_timings.left_margin);
- osd_device->ops.set_top_margin(osd_device,
- vpbe_dev->current_timings.upper_margin);
- vpbe_dev->current_sd_index = sd_index;
- vpbe_dev->current_out_index = index;
- }
-unlock:
- mutex_unlock(&vpbe_dev->lock);
- return ret;
-}
-
-static int vpbe_set_default_output(struct vpbe_device *vpbe_dev)
-{
- struct vpbe_config *cfg = vpbe_dev->cfg;
- int i;
-
- for (i = 0; i < cfg->num_outputs; i++) {
- if (!strcmp(def_output,
- cfg->outputs[i].output.name)) {
- int ret = vpbe_set_output(vpbe_dev, i);
-
- if (!ret)
- vpbe_dev->current_out_index = i;
- return ret;
- }
- }
- return 0;
-}
-
-/**
- * vpbe_get_output - Get output
- * @vpbe_dev: vpbe device ptr
- *
- * return current vpbe output to the the index
- */
-static unsigned int vpbe_get_output(struct vpbe_device *vpbe_dev)
-{
- return vpbe_dev->current_out_index;
-}
-
-/*
- * vpbe_s_dv_timings - Set the given preset timings in the encoder
- *
- * Sets the timings if supported by the current encoder. Return the status.
- * 0 - success & -EINVAL on error
- */
-static int vpbe_s_dv_timings(struct vpbe_device *vpbe_dev,
- struct v4l2_dv_timings *dv_timings)
-{
- struct vpbe_config *cfg = vpbe_dev->cfg;
- int out_index = vpbe_dev->current_out_index;
- struct vpbe_output *output = &cfg->outputs[out_index];
- int sd_index = vpbe_dev->current_sd_index;
- int ret, i;
-
-
- if (!(cfg->outputs[out_index].output.capabilities &
- V4L2_OUT_CAP_DV_TIMINGS))
- return -ENODATA;
-
- for (i = 0; i < output->num_modes; i++) {
- if (output->modes[i].timings_type == VPBE_ENC_DV_TIMINGS &&
- !memcmp(&output->modes[i].dv_timings,
- dv_timings, sizeof(*dv_timings)))
- break;
- }
- if (i >= output->num_modes)
- return -EINVAL;
- vpbe_dev->current_timings = output->modes[i];
- mutex_lock(&vpbe_dev->lock);
-
- ret = v4l2_subdev_call(vpbe_dev->encoders[sd_index], video,
- s_dv_timings, dv_timings);
- if (!ret && vpbe_dev->amp) {
- /* Call amplifier subdevice */
- ret = v4l2_subdev_call(vpbe_dev->amp, video,
- s_dv_timings, dv_timings);
- }
- /* set the lcd controller output for the given mode */
- if (!ret) {
- struct osd_state *osd_device = vpbe_dev->osd_device;
-
- osd_device->ops.set_left_margin(osd_device,
- vpbe_dev->current_timings.left_margin);
- osd_device->ops.set_top_margin(osd_device,
- vpbe_dev->current_timings.upper_margin);
- }
- mutex_unlock(&vpbe_dev->lock);
-
- return ret;
-}
-
-/*
- * vpbe_g_dv_timings - Get the timings in the current encoder
- *
- * Get the timings in the current encoder. Return the status. 0 - success
- * -EINVAL on error
- */
-static int vpbe_g_dv_timings(struct vpbe_device *vpbe_dev,
- struct v4l2_dv_timings *dv_timings)
-{
- struct vpbe_config *cfg = vpbe_dev->cfg;
- int out_index = vpbe_dev->current_out_index;
-
- if (!(cfg->outputs[out_index].output.capabilities &
- V4L2_OUT_CAP_DV_TIMINGS))
- return -ENODATA;
-
- if (vpbe_dev->current_timings.timings_type &
- VPBE_ENC_DV_TIMINGS) {
- *dv_timings = vpbe_dev->current_timings.dv_timings;
- return 0;
- }
-
- return -EINVAL;
-}
-
-/*
- * vpbe_enum_dv_timings - Enumerate the dv timings in the current encoder
- *
- * Get the timings in the current encoder. Return the status. 0 - success
- * -EINVAL on error
- */
-static int vpbe_enum_dv_timings(struct vpbe_device *vpbe_dev,
- struct v4l2_enum_dv_timings *timings)
-{
- struct vpbe_config *cfg = vpbe_dev->cfg;
- int out_index = vpbe_dev->current_out_index;
- struct vpbe_output *output = &cfg->outputs[out_index];
- int j = 0;
- int i;
-
- if (!(output->output.capabilities & V4L2_OUT_CAP_DV_TIMINGS))
- return -ENODATA;
-
- for (i = 0; i < output->num_modes; i++) {
- if (output->modes[i].timings_type == VPBE_ENC_DV_TIMINGS) {
- if (j == timings->index)
- break;
- j++;
- }
- }
-
- if (i == output->num_modes)
- return -EINVAL;
- timings->timings = output->modes[i].dv_timings;
- return 0;
-}
-
-/*
- * vpbe_s_std - Set the given standard in the encoder
- *
- * Sets the standard if supported by the current encoder. Return the status.
- * 0 - success & -EINVAL on error
- */
-static int vpbe_s_std(struct vpbe_device *vpbe_dev, v4l2_std_id std_id)
-{
- struct vpbe_config *cfg = vpbe_dev->cfg;
- int out_index = vpbe_dev->current_out_index;
- int sd_index = vpbe_dev->current_sd_index;
- int ret;
-
- if (!(cfg->outputs[out_index].output.capabilities &
- V4L2_OUT_CAP_STD))
- return -ENODATA;
-
- ret = vpbe_get_std_info(vpbe_dev, std_id);
- if (ret)
- return ret;
-
- mutex_lock(&vpbe_dev->lock);
-
- ret = v4l2_subdev_call(vpbe_dev->encoders[sd_index], video,
- s_std_output, std_id);
- /* set the lcd controller output for the given mode */
- if (!ret) {
- struct osd_state *osd_device = vpbe_dev->osd_device;
-
- osd_device->ops.set_left_margin(osd_device,
- vpbe_dev->current_timings.left_margin);
- osd_device->ops.set_top_margin(osd_device,
- vpbe_dev->current_timings.upper_margin);
- }
- mutex_unlock(&vpbe_dev->lock);
-
- return ret;
-}
-
-/*
- * vpbe_g_std - Get the standard in the current encoder
- *
- * Get the standard in the current encoder. Return the status. 0 - success
- * -EINVAL on error
- */
-static int vpbe_g_std(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id)
-{
- struct vpbe_enc_mode_info *cur_timings = &vpbe_dev->current_timings;
- struct vpbe_config *cfg = vpbe_dev->cfg;
- int out_index = vpbe_dev->current_out_index;
-
- if (!(cfg->outputs[out_index].output.capabilities & V4L2_OUT_CAP_STD))
- return -ENODATA;
-
- if (cur_timings->timings_type & VPBE_ENC_STD) {
- *std_id = cur_timings->std_id;
- return 0;
- }
-
- return -EINVAL;
-}
-
-/*
- * vpbe_set_mode - Set mode in the current encoder using mode info
- *
- * Use the mode string to decide what timings to set in the encoder
- * This is typically useful when fbset command is used to change the current
- * timings by specifying a string to indicate the timings.
- */
-static int vpbe_set_mode(struct vpbe_device *vpbe_dev,
- struct vpbe_enc_mode_info *mode_info)
-{
- struct vpbe_enc_mode_info *preset_mode = NULL;
- struct vpbe_config *cfg = vpbe_dev->cfg;
- struct v4l2_dv_timings dv_timings;
- struct osd_state *osd_device;
- int out_index = vpbe_dev->current_out_index;
- int i;
-
- if (!mode_info || !mode_info->name)
- return -EINVAL;
-
- for (i = 0; i < cfg->outputs[out_index].num_modes; i++) {
- if (!strcmp(mode_info->name,
- cfg->outputs[out_index].modes[i].name)) {
- preset_mode = &cfg->outputs[out_index].modes[i];
- /*
- * it may be one of the 3 timings type. Check and
- * invoke right API
- */
- if (preset_mode->timings_type & VPBE_ENC_STD)
- return vpbe_s_std(vpbe_dev,
- preset_mode->std_id);
- if (preset_mode->timings_type &
- VPBE_ENC_DV_TIMINGS) {
- dv_timings =
- preset_mode->dv_timings;
- return vpbe_s_dv_timings(vpbe_dev, &dv_timings);
- }
- }
- }
-
- /* Only custom timing should reach here */
- if (!preset_mode)
- return -EINVAL;
-
- mutex_lock(&vpbe_dev->lock);
-
- osd_device = vpbe_dev->osd_device;
- vpbe_dev->current_timings = *preset_mode;
- osd_device->ops.set_left_margin(osd_device,
- vpbe_dev->current_timings.left_margin);
- osd_device->ops.set_top_margin(osd_device,
- vpbe_dev->current_timings.upper_margin);
-
- mutex_unlock(&vpbe_dev->lock);
- return 0;
-}
-
-static int vpbe_set_default_mode(struct vpbe_device *vpbe_dev)
-{
- int ret;
-
- ret = vpbe_get_std_info_by_name(vpbe_dev, def_mode);
- if (ret)
- return ret;
-
- /* set the default mode in the encoder */
- return vpbe_set_mode(vpbe_dev, &vpbe_dev->current_timings);
-}
-
-static int platform_device_get(struct device *dev, void *data)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct vpbe_device *vpbe_dev = data;
-
- if (strstr(pdev->name, "vpbe-osd"))
- vpbe_dev->osd_device = platform_get_drvdata(pdev);
- if (strstr(pdev->name, "vpbe-venc"))
- vpbe_dev->venc_device = dev_get_platdata(&pdev->dev);
-
- return 0;
-}
-
-/**
- * vpbe_initialize() - Initialize the vpbe display controller
- * @dev: Master and slave device ptr
- * @vpbe_dev: vpbe device ptr
- *
- * Master frame buffer device drivers calls this to initialize vpbe
- * display controller. This will then registers v4l2 device and the sub
- * devices and sets a current encoder sub device for display. v4l2 display
- * device driver is the master and frame buffer display device driver is
- * the slave. Frame buffer display driver checks the initialized during
- * probe and exit if not initialized. Returns status.
- */
-static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev)
-{
- struct encoder_config_info *enc_info;
- struct amp_config_info *amp_info;
- struct v4l2_subdev **enc_subdev;
- struct osd_state *osd_device;
- struct i2c_adapter *i2c_adap;
- int num_encoders;
- int ret = 0;
- int err;
- int i;
-
- /*
- * v4l2 abd FBDev frame buffer devices will get the vpbe_dev pointer
- * from the platform device by iteration of platform drivers and
- * matching with device name
- */
- if (!vpbe_dev || !dev) {
- printk(KERN_ERR "Null device pointers.\n");
- return -ENODEV;
- }
-
- if (vpbe_dev->initialized)
- return 0;
-
- mutex_lock(&vpbe_dev->lock);
-
- if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0) {
- /* We have dac clock available for platform */
- vpbe_dev->dac_clk = clk_get(vpbe_dev->pdev, "vpss_dac");
- if (IS_ERR(vpbe_dev->dac_clk)) {
- ret = PTR_ERR(vpbe_dev->dac_clk);
- goto fail_mutex_unlock;
- }
- if (clk_prepare_enable(vpbe_dev->dac_clk)) {
- ret = -ENODEV;
- clk_put(vpbe_dev->dac_clk);
- goto fail_mutex_unlock;
- }
- }
-
- /* first enable vpss clocks */
- vpss_enable_clock(VPSS_VPBE_CLOCK, 1);
-
- /* First register a v4l2 device */
- ret = v4l2_device_register(dev, &vpbe_dev->v4l2_dev);
- if (ret) {
- v4l2_err(dev->driver,
- "Unable to register v4l2 device.\n");
- goto fail_clk_put;
- }
- v4l2_info(&vpbe_dev->v4l2_dev, "vpbe v4l2 device registered\n");
-
- err = bus_for_each_dev(&platform_bus_type, NULL, vpbe_dev,
- platform_device_get);
- if (err < 0) {
- ret = err;
- goto fail_dev_unregister;
- }
-
- vpbe_dev->venc = venc_sub_dev_init(&vpbe_dev->v4l2_dev,
- vpbe_dev->cfg->venc.module_name);
- /* register venc sub device */
- if (!vpbe_dev->venc) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "vpbe unable to init venc sub device\n");
- ret = -ENODEV;
- goto fail_dev_unregister;
- }
- /* initialize osd device */
- osd_device = vpbe_dev->osd_device;
- if (osd_device->ops.initialize) {
- err = osd_device->ops.initialize(osd_device);
- if (err) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "unable to initialize the OSD device");
- ret = -ENOMEM;
- goto fail_dev_unregister;
- }
- }
-
- /*
- * Register any external encoders that are configured. At index 0 we
- * store venc sd index.
- */
- num_encoders = vpbe_dev->cfg->num_ext_encoders + 1;
- vpbe_dev->encoders = kmalloc_array(num_encoders,
- sizeof(*vpbe_dev->encoders),
- GFP_KERNEL);
- if (!vpbe_dev->encoders) {
- ret = -ENOMEM;
- goto fail_dev_unregister;
- }
-
- i2c_adap = i2c_get_adapter(vpbe_dev->cfg->i2c_adapter_id);
- for (i = 0; i < (vpbe_dev->cfg->num_ext_encoders + 1); i++) {
- if (i == 0) {
- /* venc is at index 0 */
- enc_subdev = &vpbe_dev->encoders[i];
- *enc_subdev = vpbe_dev->venc;
- continue;
- }
- enc_info = &vpbe_dev->cfg->ext_encoders[i];
- if (enc_info->is_i2c) {
- enc_subdev = &vpbe_dev->encoders[i];
- *enc_subdev = v4l2_i2c_new_subdev_board(
- &vpbe_dev->v4l2_dev, i2c_adap,
- &enc_info->board_info, NULL);
- if (*enc_subdev)
- v4l2_info(&vpbe_dev->v4l2_dev,
- "v4l2 sub device %s registered\n",
- enc_info->module_name);
- else {
- v4l2_err(&vpbe_dev->v4l2_dev, "encoder %s failed to register",
- enc_info->module_name);
- ret = -ENODEV;
- goto fail_kfree_encoders;
- }
- } else
- v4l2_warn(&vpbe_dev->v4l2_dev, "non-i2c encoders currently not supported");
- }
- /* Add amplifier subdevice for dm365 */
- if ((strcmp(vpbe_dev->cfg->module_name, "dm365-vpbe-display") == 0) &&
- vpbe_dev->cfg->amp) {
- amp_info = vpbe_dev->cfg->amp;
- if (amp_info->is_i2c) {
- vpbe_dev->amp = v4l2_i2c_new_subdev_board(
- &vpbe_dev->v4l2_dev, i2c_adap,
- &amp_info->board_info, NULL);
- if (!vpbe_dev->amp) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "amplifier %s failed to register",
- amp_info->module_name);
- ret = -ENODEV;
- goto fail_kfree_encoders;
- }
- v4l2_info(&vpbe_dev->v4l2_dev,
- "v4l2 sub device %s registered\n",
- amp_info->module_name);
- } else {
- vpbe_dev->amp = NULL;
- v4l2_warn(&vpbe_dev->v4l2_dev, "non-i2c amplifiers currently not supported");
- }
- } else {
- vpbe_dev->amp = NULL;
- }
-
- /* set the current encoder and output to that of venc by default */
- vpbe_dev->current_sd_index = 0;
- vpbe_dev->current_out_index = 0;
-
- mutex_unlock(&vpbe_dev->lock);
-
- printk(KERN_NOTICE "Setting default output to %s\n", def_output);
- ret = vpbe_set_default_output(vpbe_dev);
- if (ret) {
- v4l2_err(&vpbe_dev->v4l2_dev, "Failed to set default output %s",
- def_output);
- goto fail_kfree_amp;
- }
-
- printk(KERN_NOTICE "Setting default mode to %s\n", def_mode);
- ret = vpbe_set_default_mode(vpbe_dev);
- if (ret) {
- v4l2_err(&vpbe_dev->v4l2_dev, "Failed to set default mode %s",
- def_mode);
- goto fail_kfree_amp;
- }
- vpbe_dev->initialized = 1;
- /* TBD handling of bootargs for default output and mode */
- return 0;
-
-fail_kfree_amp:
- mutex_lock(&vpbe_dev->lock);
- kfree(vpbe_dev->amp);
-fail_kfree_encoders:
- kfree(vpbe_dev->encoders);
-fail_dev_unregister:
- v4l2_device_unregister(&vpbe_dev->v4l2_dev);
-fail_clk_put:
- if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0) {
- clk_disable_unprepare(vpbe_dev->dac_clk);
- clk_put(vpbe_dev->dac_clk);
- }
-fail_mutex_unlock:
- mutex_unlock(&vpbe_dev->lock);
- return ret;
-}
-
-/**
- * vpbe_deinitialize() - de-initialize the vpbe display controller
- * @dev: Master and slave device ptr
- * @vpbe_dev: vpbe device ptr
- *
- * vpbe_master and slave frame buffer devices calls this to de-initialize
- * the display controller. It is called when master and slave device
- * driver modules are removed and no longer requires the display controller.
- */
-static void vpbe_deinitialize(struct device *dev, struct vpbe_device *vpbe_dev)
-{
- v4l2_device_unregister(&vpbe_dev->v4l2_dev);
- if (strcmp(vpbe_dev->cfg->module_name, "dm644x-vpbe-display") != 0) {
- clk_disable_unprepare(vpbe_dev->dac_clk);
- clk_put(vpbe_dev->dac_clk);
- }
-
- kfree(vpbe_dev->amp);
- kfree(vpbe_dev->encoders);
- vpbe_dev->initialized = 0;
- /* disable vpss clocks */
- vpss_enable_clock(VPSS_VPBE_CLOCK, 0);
-}
-
-static const struct vpbe_device_ops vpbe_dev_ops = {
- .enum_outputs = vpbe_enum_outputs,
- .set_output = vpbe_set_output,
- .get_output = vpbe_get_output,
- .s_dv_timings = vpbe_s_dv_timings,
- .g_dv_timings = vpbe_g_dv_timings,
- .enum_dv_timings = vpbe_enum_dv_timings,
- .s_std = vpbe_s_std,
- .g_std = vpbe_g_std,
- .initialize = vpbe_initialize,
- .deinitialize = vpbe_deinitialize,
- .get_mode_info = vpbe_get_current_mode_info,
- .set_mode = vpbe_set_mode,
-};
-
-static int vpbe_probe(struct platform_device *pdev)
-{
- struct vpbe_device *vpbe_dev;
- struct vpbe_config *cfg;
-
- if (!pdev->dev.platform_data) {
- v4l2_err(pdev->dev.driver, "No platform data\n");
- return -ENODEV;
- }
- cfg = pdev->dev.platform_data;
-
- if (!cfg->module_name[0] ||
- !cfg->osd.module_name[0] ||
- !cfg->venc.module_name[0]) {
- v4l2_err(pdev->dev.driver, "vpbe display module names not defined\n");
- return -EINVAL;
- }
-
- vpbe_dev = kzalloc(sizeof(*vpbe_dev), GFP_KERNEL);
- if (!vpbe_dev)
- return -ENOMEM;
-
- vpbe_dev->cfg = cfg;
- vpbe_dev->ops = vpbe_dev_ops;
- vpbe_dev->pdev = &pdev->dev;
-
- if (cfg->outputs->num_modes > 0)
- vpbe_dev->current_timings = vpbe_dev->cfg->outputs[0].modes[0];
- else {
- kfree(vpbe_dev);
- return -ENODEV;
- }
-
- /* set the driver data in platform device */
- platform_set_drvdata(pdev, vpbe_dev);
- mutex_init(&vpbe_dev->lock);
-
- return 0;
-}
-
-static int vpbe_remove(struct platform_device *device)
-{
- struct vpbe_device *vpbe_dev = platform_get_drvdata(device);
-
- kfree(vpbe_dev);
-
- return 0;
-}
-
-static struct platform_driver vpbe_driver = {
- .driver = {
- .name = "vpbe_controller",
- },
- .probe = vpbe_probe,
- .remove = vpbe_remove,
-};
-
-module_platform_driver(vpbe_driver);
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
deleted file mode 100644
index bf3c3e76b921..000000000000
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ /dev/null
@@ -1,1512 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/string.h>
-#include <linux/wait.h>
-#include <linux/time.h>
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-#include <linux/mm.h>
-#include <linux/mutex.h>
-#include <linux/videodev2.h>
-#include <linux/slab.h>
-
-
-#include <media/v4l2-dev.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ioctl.h>
-#include <media/v4l2-device.h>
-#include <media/davinci/vpbe_display.h>
-#include <media/davinci/vpbe_types.h>
-#include <media/davinci/vpbe.h>
-#include <media/davinci/vpbe_venc.h>
-#include <media/davinci/vpbe_osd.h>
-#include "vpbe_venc_regs.h"
-
-#define VPBE_DISPLAY_DRIVER "vpbe-v4l2"
-
-static int debug;
-
-#define VPBE_DEFAULT_NUM_BUFS 3
-
-module_param(debug, int, 0644);
-
-static int vpbe_set_osd_display_params(struct vpbe_display *disp_dev,
- struct vpbe_layer *layer);
-
-static int venc_is_second_field(struct vpbe_display *disp_dev)
-{
- struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
- int ret, val;
-
- ret = v4l2_subdev_call(vpbe_dev->venc,
- core,
- command,
- VENC_GET_FLD,
- &val);
- if (ret < 0) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "Error in getting Field ID 0\n");
- return 1;
- }
- return val;
-}
-
-static void vpbe_isr_even_field(struct vpbe_display *disp_obj,
- struct vpbe_layer *layer)
-{
- if (layer->cur_frm == layer->next_frm)
- return;
-
- layer->cur_frm->vb.vb2_buf.timestamp = ktime_get_ns();
- vb2_buffer_done(&layer->cur_frm->vb.vb2_buf, VB2_BUF_STATE_DONE);
- /* Make cur_frm pointing to next_frm */
- layer->cur_frm = layer->next_frm;
-}
-
-static void vpbe_isr_odd_field(struct vpbe_display *disp_obj,
- struct vpbe_layer *layer)
-{
- struct osd_state *osd_device = disp_obj->osd_device;
- unsigned long addr;
-
- spin_lock(&disp_obj->dma_queue_lock);
- if (list_empty(&layer->dma_queue) ||
- (layer->cur_frm != layer->next_frm)) {
- spin_unlock(&disp_obj->dma_queue_lock);
- return;
- }
- /*
- * one field is displayed configure
- * the next frame if it is available
- * otherwise hold on current frame
- * Get next from the buffer queue
- */
- layer->next_frm = list_entry(layer->dma_queue.next,
- struct vpbe_disp_buffer, list);
- /* Remove that from the buffer queue */
- list_del(&layer->next_frm->list);
- spin_unlock(&disp_obj->dma_queue_lock);
- /* Mark state of the frame to active */
- layer->next_frm->vb.vb2_buf.state = VB2_BUF_STATE_ACTIVE;
- addr = vb2_dma_contig_plane_dma_addr(&layer->next_frm->vb.vb2_buf, 0);
- osd_device->ops.start_layer(osd_device,
- layer->layer_info.id,
- addr,
- disp_obj->cbcr_ofst);
-}
-
-/* interrupt service routine */
-static irqreturn_t venc_isr(int irq, void *arg)
-{
- struct vpbe_display *disp_dev = (struct vpbe_display *)arg;
- struct vpbe_layer *layer;
- static unsigned last_event;
- unsigned event = 0;
- int fid;
- int i;
-
- if (!arg || !disp_dev->dev[0])
- return IRQ_HANDLED;
-
- if (venc_is_second_field(disp_dev))
- event |= VENC_SECOND_FIELD;
- else
- event |= VENC_FIRST_FIELD;
-
- if (event == (last_event & ~VENC_END_OF_FRAME)) {
- /*
- * If the display is non-interlaced, then we need to flag the
- * end-of-frame event at every interrupt regardless of the
- * value of the FIDST bit. We can conclude that the display is
- * non-interlaced if the value of the FIDST bit is unchanged
- * from the previous interrupt.
- */
- event |= VENC_END_OF_FRAME;
- } else if (event == VENC_SECOND_FIELD) {
- /* end-of-frame for interlaced display */
- event |= VENC_END_OF_FRAME;
- }
- last_event = event;
-
- for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) {
- layer = disp_dev->dev[i];
-
- if (!vb2_start_streaming_called(&layer->buffer_queue))
- continue;
-
- if (layer->layer_first_int) {
- layer->layer_first_int = 0;
- continue;
- }
- /* Check the field format */
- if ((V4L2_FIELD_NONE == layer->pix_fmt.field) &&
- (event & VENC_END_OF_FRAME)) {
- /* Progressive mode */
-
- vpbe_isr_even_field(disp_dev, layer);
- vpbe_isr_odd_field(disp_dev, layer);
- } else {
- /* Interlaced mode */
-
- layer->field_id ^= 1;
- if (event & VENC_FIRST_FIELD)
- fid = 0;
- else
- fid = 1;
-
- /*
- * If field id does not match with store
- * field id
- */
- if (fid != layer->field_id) {
- /* Make them in sync */
- layer->field_id = fid;
- continue;
- }
- /*
- * device field id and local field id are
- * in sync. If this is even field
- */
- if (0 == fid)
- vpbe_isr_even_field(disp_dev, layer);
- else /* odd field */
- vpbe_isr_odd_field(disp_dev, layer);
- }
- }
-
- return IRQ_HANDLED;
-}
-
-/*
- * vpbe_buffer_prepare()
- * This is the callback function called from vb2_qbuf() function
- * the buffer is prepared and user space virtual address is converted into
- * physical address
- */
-static int vpbe_buffer_prepare(struct vb2_buffer *vb)
-{
- struct vb2_queue *q = vb->vb2_queue;
- struct vpbe_layer *layer = vb2_get_drv_priv(q);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
- unsigned long addr;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
- "vpbe_buffer_prepare\n");
-
- vb2_set_plane_payload(vb, 0, layer->pix_fmt.sizeimage);
- if (vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0))
- return -EINVAL;
-
- addr = vb2_dma_contig_plane_dma_addr(vb, 0);
- if (!IS_ALIGNED(addr, 8)) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "buffer_prepare:offset is not aligned to 32 bytes\n");
- return -EINVAL;
- }
- return 0;
-}
-
-/*
- * vpbe_buffer_setup()
- * This function allocates memory for the buffers
- */
-static int
-vpbe_buffer_queue_setup(struct vb2_queue *vq,
- unsigned int *nbuffers, unsigned int *nplanes,
- unsigned int sizes[], struct device *alloc_devs[])
-
-{
- /* Get the file handle object and layer object */
- struct vpbe_layer *layer = vb2_get_drv_priv(vq);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_buffer_setup\n");
-
- /* Store number of buffers allocated in numbuffer member */
- if (vq->num_buffers + *nbuffers < VPBE_DEFAULT_NUM_BUFS)
- *nbuffers = VPBE_DEFAULT_NUM_BUFS - vq->num_buffers;
-
- if (*nplanes)
- return sizes[0] < layer->pix_fmt.sizeimage ? -EINVAL : 0;
-
- *nplanes = 1;
- sizes[0] = layer->pix_fmt.sizeimage;
-
- return 0;
-}
-
-/*
- * vpbe_buffer_queue()
- * This function adds the buffer to DMA queue
- */
-static void vpbe_buffer_queue(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
- /* Get the file handle object and layer object */
- struct vpbe_disp_buffer *buf = container_of(vbuf,
- struct vpbe_disp_buffer, vb);
- struct vpbe_layer *layer = vb2_get_drv_priv(vb->vb2_queue);
- struct vpbe_display *disp = layer->disp_dev;
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
- unsigned long flags;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
- "vpbe_buffer_queue\n");
-
- /* add the buffer to the DMA queue */
- spin_lock_irqsave(&disp->dma_queue_lock, flags);
- list_add_tail(&buf->list, &layer->dma_queue);
- spin_unlock_irqrestore(&disp->dma_queue_lock, flags);
-}
-
-static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count)
-{
- struct vpbe_layer *layer = vb2_get_drv_priv(vq);
- struct osd_state *osd_device = layer->disp_dev->osd_device;
- int ret;
-
- osd_device->ops.disable_layer(osd_device, layer->layer_info.id);
-
- /* Get the next frame from the buffer queue */
- layer->next_frm = layer->cur_frm = list_entry(layer->dma_queue.next,
- struct vpbe_disp_buffer, list);
- /* Remove buffer from the buffer queue */
- list_del(&layer->cur_frm->list);
- /* Mark state of the current frame to active */
- layer->cur_frm->vb.vb2_buf.state = VB2_BUF_STATE_ACTIVE;
- /* Initialize field_id and started member */
- layer->field_id = 0;
-
- /* Set parameters in OSD and VENC */
- ret = vpbe_set_osd_display_params(layer->disp_dev, layer);
- if (ret < 0) {
- struct vpbe_disp_buffer *buf, *tmp;
-
- vb2_buffer_done(&layer->cur_frm->vb.vb2_buf,
- VB2_BUF_STATE_QUEUED);
- list_for_each_entry_safe(buf, tmp, &layer->dma_queue, list) {
- list_del(&buf->list);
- vb2_buffer_done(&buf->vb.vb2_buf,
- VB2_BUF_STATE_QUEUED);
- }
-
- return ret;
- }
-
- /*
- * if request format is yuv420 semiplanar, need to
- * enable both video windows
- */
- layer->layer_first_int = 1;
-
- return ret;
-}
-
-static void vpbe_stop_streaming(struct vb2_queue *vq)
-{
- struct vpbe_layer *layer = vb2_get_drv_priv(vq);
- struct osd_state *osd_device = layer->disp_dev->osd_device;
- struct vpbe_display *disp = layer->disp_dev;
- unsigned long flags;
-
- if (!vb2_is_streaming(vq))
- return;
-
- osd_device->ops.disable_layer(osd_device, layer->layer_info.id);
-
- /* release all active buffers */
- spin_lock_irqsave(&disp->dma_queue_lock, flags);
- if (layer->cur_frm == layer->next_frm) {
- vb2_buffer_done(&layer->cur_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- } else {
- if (layer->cur_frm)
- vb2_buffer_done(&layer->cur_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- if (layer->next_frm)
- vb2_buffer_done(&layer->next_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- }
-
- while (!list_empty(&layer->dma_queue)) {
- layer->next_frm = list_entry(layer->dma_queue.next,
- struct vpbe_disp_buffer, list);
- list_del(&layer->next_frm->list);
- vb2_buffer_done(&layer->next_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- }
- spin_unlock_irqrestore(&disp->dma_queue_lock, flags);
-}
-
-static const struct vb2_ops video_qops = {
- .queue_setup = vpbe_buffer_queue_setup,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
- .buf_prepare = vpbe_buffer_prepare,
- .start_streaming = vpbe_start_streaming,
- .stop_streaming = vpbe_stop_streaming,
- .buf_queue = vpbe_buffer_queue,
-};
-
-static
-struct vpbe_layer*
-_vpbe_display_get_other_win_layer(struct vpbe_display *disp_dev,
- struct vpbe_layer *layer)
-{
- enum vpbe_display_device_id thiswin, otherwin;
- thiswin = layer->device_id;
-
- otherwin = (thiswin == VPBE_DISPLAY_DEVICE_0) ?
- VPBE_DISPLAY_DEVICE_1 : VPBE_DISPLAY_DEVICE_0;
- return disp_dev->dev[otherwin];
-}
-
-static int vpbe_set_osd_display_params(struct vpbe_display *disp_dev,
- struct vpbe_layer *layer)
-{
- struct osd_layer_config *cfg = &layer->layer_info.config;
- struct osd_state *osd_device = disp_dev->osd_device;
- struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
- unsigned long addr;
- int ret;
-
- addr = vb2_dma_contig_plane_dma_addr(&layer->cur_frm->vb.vb2_buf, 0);
- /* Set address in the display registers */
- osd_device->ops.start_layer(osd_device,
- layer->layer_info.id,
- addr,
- disp_dev->cbcr_ofst);
-
- ret = osd_device->ops.enable_layer(osd_device,
- layer->layer_info.id, 0);
- if (ret < 0) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "Error in enabling osd window layer 0\n");
- return -1;
- }
-
- /* Enable the window */
- layer->layer_info.enable = 1;
- if (cfg->pixfmt == PIXFMT_NV12) {
- struct vpbe_layer *otherlayer =
- _vpbe_display_get_other_win_layer(disp_dev, layer);
-
- ret = osd_device->ops.enable_layer(osd_device,
- otherlayer->layer_info.id, 1);
- if (ret < 0) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "Error in enabling osd window layer 1\n");
- return -1;
- }
- otherlayer->layer_info.enable = 1;
- }
- return 0;
-}
-
-static void
-vpbe_disp_calculate_scale_factor(struct vpbe_display *disp_dev,
- struct vpbe_layer *layer,
- int expected_xsize, int expected_ysize)
-{
- struct display_layer_info *layer_info = &layer->layer_info;
- struct v4l2_pix_format *pixfmt = &layer->pix_fmt;
- struct osd_layer_config *cfg = &layer->layer_info.config;
- struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
- int calculated_xsize;
- int h_exp = 0;
- int v_exp = 0;
- int h_scale;
- int v_scale;
-
- v4l2_std_id standard_id = vpbe_dev->current_timings.std_id;
-
- /*
- * Application initially set the image format. Current display
- * size is obtained from the vpbe display controller. expected_xsize
- * and expected_ysize are set through S_SELECTION ioctl. Based on this,
- * driver will calculate the scale factors for vertical and
- * horizontal direction so that the image is displayed scaled
- * and expanded. Application uses expansion to display the image
- * in a square pixel. Otherwise it is displayed using displays
- * pixel aspect ratio.It is expected that application chooses
- * the crop coordinates for cropped or scaled display. if crop
- * size is less than the image size, it is displayed cropped or
- * it is displayed scaled and/or expanded.
- *
- * to begin with, set the crop window same as expected. Later we
- * will override with scaled window size
- */
-
- cfg->xsize = pixfmt->width;
- cfg->ysize = pixfmt->height;
- layer_info->h_zoom = ZOOM_X1; /* no horizontal zoom */
- layer_info->v_zoom = ZOOM_X1; /* no horizontal zoom */
- layer_info->h_exp = H_EXP_OFF; /* no horizontal zoom */
- layer_info->v_exp = V_EXP_OFF; /* no horizontal zoom */
-
- if (pixfmt->width < expected_xsize) {
- h_scale = vpbe_dev->current_timings.xres / pixfmt->width;
- if (h_scale < 2)
- h_scale = 1;
- else if (h_scale >= 4)
- h_scale = 4;
- else
- h_scale = 2;
- cfg->xsize *= h_scale;
- if (cfg->xsize < expected_xsize) {
- if ((standard_id & V4L2_STD_525_60) ||
- (standard_id & V4L2_STD_625_50)) {
- calculated_xsize = (cfg->xsize *
- VPBE_DISPLAY_H_EXP_RATIO_N) /
- VPBE_DISPLAY_H_EXP_RATIO_D;
- if (calculated_xsize <= expected_xsize) {
- h_exp = 1;
- cfg->xsize = calculated_xsize;
- }
- }
- }
- if (h_scale == 2)
- layer_info->h_zoom = ZOOM_X2;
- else if (h_scale == 4)
- layer_info->h_zoom = ZOOM_X4;
- if (h_exp)
- layer_info->h_exp = H_EXP_9_OVER_8;
- } else {
- /* no scaling, only cropping. Set display area to crop area */
- cfg->xsize = expected_xsize;
- }
-
- if (pixfmt->height < expected_ysize) {
- v_scale = expected_ysize / pixfmt->height;
- if (v_scale < 2)
- v_scale = 1;
- else if (v_scale >= 4)
- v_scale = 4;
- else
- v_scale = 2;
- cfg->ysize *= v_scale;
- if (cfg->ysize < expected_ysize) {
- if ((standard_id & V4L2_STD_625_50)) {
- calculated_xsize = (cfg->ysize *
- VPBE_DISPLAY_V_EXP_RATIO_N) /
- VPBE_DISPLAY_V_EXP_RATIO_D;
- if (calculated_xsize <= expected_ysize) {
- v_exp = 1;
- cfg->ysize = calculated_xsize;
- }
- }
- }
- if (v_scale == 2)
- layer_info->v_zoom = ZOOM_X2;
- else if (v_scale == 4)
- layer_info->v_zoom = ZOOM_X4;
- if (v_exp)
- layer_info->v_exp = V_EXP_6_OVER_5;
- } else {
- /* no scaling, only cropping. Set display area to crop area */
- cfg->ysize = expected_ysize;
- }
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
- "crop display xsize = %d, ysize = %d\n",
- cfg->xsize, cfg->ysize);
-}
-
-static void vpbe_disp_adj_position(struct vpbe_display *disp_dev,
- struct vpbe_layer *layer,
- int top, int left)
-{
- struct osd_layer_config *cfg = &layer->layer_info.config;
- struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
-
- cfg->xpos = min((unsigned int)left,
- vpbe_dev->current_timings.xres - cfg->xsize);
- cfg->ypos = min((unsigned int)top,
- vpbe_dev->current_timings.yres - cfg->ysize);
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
- "new xpos = %d, ypos = %d\n",
- cfg->xpos, cfg->ypos);
-}
-
-static void vpbe_disp_check_window_params(struct vpbe_display *disp_dev,
- struct v4l2_rect *c)
-{
- struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
-
- if ((c->width == 0) ||
- ((c->width + c->left) > vpbe_dev->current_timings.xres))
- c->width = vpbe_dev->current_timings.xres - c->left;
-
- if ((c->height == 0) || ((c->height + c->top) >
- vpbe_dev->current_timings.yres))
- c->height = vpbe_dev->current_timings.yres - c->top;
-
- /* window height must be even for interlaced display */
- if (vpbe_dev->current_timings.interlaced)
- c->height &= (~0x01);
-
-}
-
-/*
- * vpbe_try_format()
- * If user application provides width and height, and have bytesperline set
- * to zero, driver calculates bytesperline and sizeimage based on hardware
- * limits.
- */
-static int vpbe_try_format(struct vpbe_display *disp_dev,
- struct v4l2_pix_format *pixfmt, int check)
-{
- struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
- int min_height = 1;
- int min_width = 32;
- int max_height;
- int max_width;
- int bpp;
-
- if ((pixfmt->pixelformat != V4L2_PIX_FMT_UYVY) &&
- (pixfmt->pixelformat != V4L2_PIX_FMT_NV12))
- /* choose default as V4L2_PIX_FMT_UYVY */
- pixfmt->pixelformat = V4L2_PIX_FMT_UYVY;
-
- /* Check the field format */
- if ((pixfmt->field != V4L2_FIELD_INTERLACED) &&
- (pixfmt->field != V4L2_FIELD_NONE)) {
- if (vpbe_dev->current_timings.interlaced)
- pixfmt->field = V4L2_FIELD_INTERLACED;
- else
- pixfmt->field = V4L2_FIELD_NONE;
- }
-
- if (pixfmt->field == V4L2_FIELD_INTERLACED)
- min_height = 2;
-
- if (pixfmt->pixelformat == V4L2_PIX_FMT_NV12)
- bpp = 1;
- else
- bpp = 2;
-
- max_width = vpbe_dev->current_timings.xres;
- max_height = vpbe_dev->current_timings.yres;
-
- min_width /= bpp;
-
- if (!pixfmt->width || (pixfmt->width < min_width) ||
- (pixfmt->width > max_width)) {
- pixfmt->width = vpbe_dev->current_timings.xres;
- }
-
- if (!pixfmt->height || (pixfmt->height < min_height) ||
- (pixfmt->height > max_height)) {
- pixfmt->height = vpbe_dev->current_timings.yres;
- }
-
- if (pixfmt->bytesperline < (pixfmt->width * bpp))
- pixfmt->bytesperline = pixfmt->width * bpp;
-
- /* Make the bytesperline 32 byte aligned */
- pixfmt->bytesperline = ((pixfmt->width * bpp + 31) & ~31);
-
- if (pixfmt->pixelformat == V4L2_PIX_FMT_NV12)
- pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height +
- (pixfmt->bytesperline * pixfmt->height >> 1);
- else
- pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height;
-
- return 0;
-}
-
-static int vpbe_display_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
-
- snprintf(cap->driver, sizeof(cap->driver), "%s",
- dev_name(vpbe_dev->pdev));
- snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
- dev_name(vpbe_dev->pdev));
- strscpy(cap->card, vpbe_dev->cfg->module_name, sizeof(cap->card));
-
- return 0;
-}
-
-static int vpbe_display_s_selection(struct file *file, void *priv,
- struct v4l2_selection *sel)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_display *disp_dev = layer->disp_dev;
- struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
- struct osd_layer_config *cfg = &layer->layer_info.config;
- struct osd_state *osd_device = disp_dev->osd_device;
- struct v4l2_rect rect = sel->r;
- int ret;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
- "VIDIOC_S_SELECTION, layer id = %d\n", layer->device_id);
-
- if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT ||
- sel->target != V4L2_SEL_TGT_CROP)
- return -EINVAL;
-
- if (rect.top < 0)
- rect.top = 0;
- if (rect.left < 0)
- rect.left = 0;
-
- vpbe_disp_check_window_params(disp_dev, &rect);
-
- osd_device->ops.get_layer_config(osd_device,
- layer->layer_info.id, cfg);
-
- vpbe_disp_calculate_scale_factor(disp_dev, layer,
- rect.width,
- rect.height);
- vpbe_disp_adj_position(disp_dev, layer, rect.top,
- rect.left);
- ret = osd_device->ops.set_layer_config(osd_device,
- layer->layer_info.id, cfg);
- if (ret < 0) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "Error in set layer config:\n");
- return -EINVAL;
- }
-
- /* apply zooming and h or v expansion */
- osd_device->ops.set_zoom(osd_device,
- layer->layer_info.id,
- layer->layer_info.h_zoom,
- layer->layer_info.v_zoom);
- ret = osd_device->ops.set_vid_expansion(osd_device,
- layer->layer_info.h_exp,
- layer->layer_info.v_exp);
- if (ret < 0) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "Error in set vid expansion:\n");
- return -EINVAL;
- }
-
- if ((layer->layer_info.h_zoom != ZOOM_X1) ||
- (layer->layer_info.v_zoom != ZOOM_X1) ||
- (layer->layer_info.h_exp != H_EXP_OFF) ||
- (layer->layer_info.v_exp != V_EXP_OFF))
- /* Enable expansion filter */
- osd_device->ops.set_interpolation_filter(osd_device, 1);
- else
- osd_device->ops.set_interpolation_filter(osd_device, 0);
-
- sel->r = rect;
- return 0;
-}
-
-static int vpbe_display_g_selection(struct file *file, void *priv,
- struct v4l2_selection *sel)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct osd_layer_config *cfg = &layer->layer_info.config;
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
- struct osd_state *osd_device = layer->disp_dev->osd_device;
- struct v4l2_rect *rect = &sel->r;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
- "VIDIOC_G_SELECTION, layer id = %d\n",
- layer->device_id);
-
- if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
- return -EINVAL;
-
- switch (sel->target) {
- case V4L2_SEL_TGT_CROP:
- osd_device->ops.get_layer_config(osd_device,
- layer->layer_info.id, cfg);
- rect->top = cfg->ypos;
- rect->left = cfg->xpos;
- rect->width = cfg->xsize;
- rect->height = cfg->ysize;
- break;
- case V4L2_SEL_TGT_CROP_DEFAULT:
- case V4L2_SEL_TGT_CROP_BOUNDS:
- rect->left = 0;
- rect->top = 0;
- rect->width = vpbe_dev->current_timings.xres;
- rect->height = vpbe_dev->current_timings.yres;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int vpbe_display_g_pixelaspect(struct file *file, void *priv,
- int type, struct v4l2_fract *f)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_CROPCAP ioctl\n");
-
- if (type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
- return -EINVAL;
-
- *f = vpbe_dev->current_timings.aspect;
- return 0;
-}
-
-static int vpbe_display_g_fmt(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
- "VIDIOC_G_FMT, layer id = %d\n",
- layer->device_id);
-
- /* If buffer type is video output */
- if (V4L2_BUF_TYPE_VIDEO_OUTPUT != fmt->type) {
- v4l2_err(&vpbe_dev->v4l2_dev, "invalid type\n");
- return -EINVAL;
- }
- /* Fill in the information about format */
- fmt->fmt.pix = layer->pix_fmt;
-
- return 0;
-}
-
-static int vpbe_display_enum_fmt(struct file *file, void *priv,
- struct v4l2_fmtdesc *fmt)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
- "VIDIOC_ENUM_FMT, layer id = %d\n",
- layer->device_id);
- if (fmt->index > 1) {
- v4l2_err(&vpbe_dev->v4l2_dev, "Invalid format index\n");
- return -EINVAL;
- }
-
- /* Fill in the information about format */
- if (fmt->index == 0)
- fmt->pixelformat = V4L2_PIX_FMT_UYVY;
- else
- fmt->pixelformat = V4L2_PIX_FMT_NV12;
-
- return 0;
-}
-
-static int vpbe_display_s_fmt(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_display *disp_dev = layer->disp_dev;
- struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
- struct osd_layer_config *cfg = &layer->layer_info.config;
- struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
- struct osd_state *osd_device = disp_dev->osd_device;
- int ret;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
- "VIDIOC_S_FMT, layer id = %d\n",
- layer->device_id);
-
- if (vb2_is_busy(&layer->buffer_queue))
- return -EBUSY;
-
- if (V4L2_BUF_TYPE_VIDEO_OUTPUT != fmt->type) {
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "invalid type\n");
- return -EINVAL;
- }
- /* Check for valid pixel format */
- ret = vpbe_try_format(disp_dev, pixfmt, 1);
- if (ret)
- return ret;
-
- /* YUV420 is requested, check availability of the
- other video window */
-
- layer->pix_fmt = *pixfmt;
- if (pixfmt->pixelformat == V4L2_PIX_FMT_NV12) {
- struct vpbe_layer *otherlayer;
-
- otherlayer = _vpbe_display_get_other_win_layer(disp_dev, layer);
- /* if other layer is available, only
- * claim it, do not configure it
- */
- ret = osd_device->ops.request_layer(osd_device,
- otherlayer->layer_info.id);
- if (ret < 0) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "Display Manager failed to allocate layer\n");
- return -EBUSY;
- }
- }
-
- /* Get osd layer config */
- osd_device->ops.get_layer_config(osd_device,
- layer->layer_info.id, cfg);
- /* Store the pixel format in the layer object */
- cfg->xsize = pixfmt->width;
- cfg->ysize = pixfmt->height;
- cfg->line_length = pixfmt->bytesperline;
- cfg->ypos = 0;
- cfg->xpos = 0;
- cfg->interlaced = vpbe_dev->current_timings.interlaced;
-
- if (V4L2_PIX_FMT_UYVY == pixfmt->pixelformat)
- cfg->pixfmt = PIXFMT_YCBCRI;
-
- /* Change of the default pixel format for both video windows */
- if (V4L2_PIX_FMT_NV12 == pixfmt->pixelformat) {
- struct vpbe_layer *otherlayer;
- cfg->pixfmt = PIXFMT_NV12;
- otherlayer = _vpbe_display_get_other_win_layer(disp_dev,
- layer);
- otherlayer->layer_info.config.pixfmt = PIXFMT_NV12;
- }
-
- /* Set the layer config in the osd window */
- ret = osd_device->ops.set_layer_config(osd_device,
- layer->layer_info.id, cfg);
- if (ret < 0) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "Error in S_FMT params:\n");
- return -EINVAL;
- }
-
- /* Readback and fill the local copy of current pix format */
- osd_device->ops.get_layer_config(osd_device,
- layer->layer_info.id, cfg);
-
- return 0;
-}
-
-static int vpbe_display_try_fmt(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_display *disp_dev = layer->disp_dev;
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
- struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_TRY_FMT\n");
-
- if (V4L2_BUF_TYPE_VIDEO_OUTPUT != fmt->type) {
- v4l2_err(&vpbe_dev->v4l2_dev, "invalid type\n");
- return -EINVAL;
- }
-
- /* Check for valid field format */
- return vpbe_try_format(disp_dev, pixfmt, 0);
-
-}
-
-/*
- * vpbe_display_s_std - Set the given standard in the encoder
- *
- * Sets the standard if supported by the current encoder. Return the status.
- * 0 - success & -EINVAL on error
- */
-static int vpbe_display_s_std(struct file *file, void *priv,
- v4l2_std_id std_id)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
- int ret;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_S_STD\n");
-
- if (vb2_is_busy(&layer->buffer_queue))
- return -EBUSY;
-
- if (vpbe_dev->ops.s_std) {
- ret = vpbe_dev->ops.s_std(vpbe_dev, std_id);
- if (ret) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "Failed to set standard for sub devices\n");
- return -EINVAL;
- }
- } else {
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * vpbe_display_g_std - Get the standard in the current encoder
- *
- * Get the standard in the current encoder. Return the status. 0 - success
- * -EINVAL on error
- */
-static int vpbe_display_g_std(struct file *file, void *priv,
- v4l2_std_id *std_id)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_G_STD\n");
-
- /* Get the standard from the current encoder */
- if (vpbe_dev->current_timings.timings_type & VPBE_ENC_STD) {
- *std_id = vpbe_dev->current_timings.std_id;
- return 0;
- }
-
- return -EINVAL;
-}
-
-/*
- * vpbe_display_enum_output - enumerate outputs
- *
- * Enumerates the outputs available at the vpbe display
- * returns the status, -EINVAL if end of output list
- */
-static int vpbe_display_enum_output(struct file *file, void *priv,
- struct v4l2_output *output)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
- int ret;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_ENUM_OUTPUT\n");
-
- /* Enumerate outputs */
- if (!vpbe_dev->ops.enum_outputs)
- return -EINVAL;
-
- ret = vpbe_dev->ops.enum_outputs(vpbe_dev, output);
- if (ret) {
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
- "Failed to enumerate outputs\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * vpbe_display_s_output - Set output to
- * the output specified by the index
- */
-static int vpbe_display_s_output(struct file *file, void *priv,
- unsigned int i)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
- int ret;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_S_OUTPUT\n");
-
- if (vb2_is_busy(&layer->buffer_queue))
- return -EBUSY;
-
- if (!vpbe_dev->ops.set_output)
- return -EINVAL;
-
- ret = vpbe_dev->ops.set_output(vpbe_dev, i);
- if (ret) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "Failed to set output for sub devices\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * vpbe_display_g_output - Get output from subdevice
- * for a given by the index
- */
-static int vpbe_display_g_output(struct file *file, void *priv,
- unsigned int *i)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_G_OUTPUT\n");
- /* Get the standard from the current encoder */
- *i = vpbe_dev->current_out_index;
-
- return 0;
-}
-
-/*
- * vpbe_display_enum_dv_timings - Enumerate the dv timings
- *
- * enum the timings in the current encoder. Return the status. 0 - success
- * -EINVAL on error
- */
-static int
-vpbe_display_enum_dv_timings(struct file *file, void *priv,
- struct v4l2_enum_dv_timings *timings)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
- int ret;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_ENUM_DV_TIMINGS\n");
-
- /* Enumerate outputs */
- if (!vpbe_dev->ops.enum_dv_timings)
- return -EINVAL;
-
- ret = vpbe_dev->ops.enum_dv_timings(vpbe_dev, timings);
- if (ret) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "Failed to enumerate dv timings info\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * vpbe_display_s_dv_timings - Set the dv timings
- *
- * Set the timings in the current encoder. Return the status. 0 - success
- * -EINVAL on error
- */
-static int
-vpbe_display_s_dv_timings(struct file *file, void *priv,
- struct v4l2_dv_timings *timings)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
- int ret;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_S_DV_TIMINGS\n");
-
- if (vb2_is_busy(&layer->buffer_queue))
- return -EBUSY;
-
- /* Set the given standard in the encoder */
- if (!vpbe_dev->ops.s_dv_timings)
- return -EINVAL;
-
- ret = vpbe_dev->ops.s_dv_timings(vpbe_dev, timings);
- if (ret) {
- v4l2_err(&vpbe_dev->v4l2_dev,
- "Failed to set the dv timings info\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * vpbe_display_g_dv_timings - Set the dv timings
- *
- * Get the timings in the current encoder. Return the status. 0 - success
- * -EINVAL on error
- */
-static int
-vpbe_display_g_dv_timings(struct file *file, void *priv,
- struct v4l2_dv_timings *dv_timings)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_G_DV_TIMINGS\n");
-
- /* Get the given standard in the encoder */
-
- if (vpbe_dev->current_timings.timings_type &
- VPBE_ENC_DV_TIMINGS) {
- *dv_timings = vpbe_dev->current_timings.dv_timings;
- } else {
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * vpbe_display_open()
- * It creates object of file handle structure and stores it in private_data
- * member of filepointer
- */
-static int vpbe_display_open(struct file *file)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct vpbe_display *disp_dev = layer->disp_dev;
- struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
- struct osd_state *osd_device = disp_dev->osd_device;
- int err;
-
- /* creating context for file descriptor */
- err = v4l2_fh_open(file);
- if (err) {
- v4l2_err(&vpbe_dev->v4l2_dev, "v4l2_fh_open failed\n");
- return err;
- }
-
- /* leaving if layer is already initialized */
- if (!v4l2_fh_is_singular_file(file))
- return err;
-
- if (!layer->usrs) {
- if (mutex_lock_interruptible(&layer->opslock))
- return -ERESTARTSYS;
- /* First claim the layer for this device */
- err = osd_device->ops.request_layer(osd_device,
- layer->layer_info.id);
- mutex_unlock(&layer->opslock);
- if (err < 0) {
- /* Couldn't get layer */
- v4l2_err(&vpbe_dev->v4l2_dev,
- "Display Manager failed to allocate layer\n");
- v4l2_fh_release(file);
- return -EINVAL;
- }
- }
- /* Increment layer usrs counter */
- layer->usrs++;
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
- "vpbe display device opened successfully\n");
- return 0;
-}
-
-/*
- * vpbe_display_release()
- * This function deletes buffer queue, frees the buffers and the davinci
- * display file * handle
- */
-static int vpbe_display_release(struct file *file)
-{
- struct vpbe_layer *layer = video_drvdata(file);
- struct osd_layer_config *cfg = &layer->layer_info.config;
- struct vpbe_display *disp_dev = layer->disp_dev;
- struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
- struct osd_state *osd_device = disp_dev->osd_device;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_display_release\n");
-
- mutex_lock(&layer->opslock);
-
- osd_device->ops.disable_layer(osd_device,
- layer->layer_info.id);
- /* Decrement layer usrs counter */
- layer->usrs--;
- /* If this file handle has initialize encoder device, reset it */
- if (!layer->usrs) {
- if (cfg->pixfmt == PIXFMT_NV12) {
- struct vpbe_layer *otherlayer;
- otherlayer =
- _vpbe_display_get_other_win_layer(disp_dev, layer);
- osd_device->ops.disable_layer(osd_device,
- otherlayer->layer_info.id);
- osd_device->ops.release_layer(osd_device,
- otherlayer->layer_info.id);
- }
- osd_device->ops.disable_layer(osd_device,
- layer->layer_info.id);
- osd_device->ops.release_layer(osd_device,
- layer->layer_info.id);
- }
-
- _vb2_fop_release(file, NULL);
- mutex_unlock(&layer->opslock);
-
- disp_dev->cbcr_ofst = 0;
-
- return 0;
-}
-
-/* vpbe capture ioctl operations */
-static const struct v4l2_ioctl_ops vpbe_ioctl_ops = {
- .vidioc_querycap = vpbe_display_querycap,
- .vidioc_g_fmt_vid_out = vpbe_display_g_fmt,
- .vidioc_enum_fmt_vid_out = vpbe_display_enum_fmt,
- .vidioc_s_fmt_vid_out = vpbe_display_s_fmt,
- .vidioc_try_fmt_vid_out = vpbe_display_try_fmt,
-
- .vidioc_reqbufs = vb2_ioctl_reqbufs,
- .vidioc_create_bufs = vb2_ioctl_create_bufs,
- .vidioc_querybuf = vb2_ioctl_querybuf,
- .vidioc_qbuf = vb2_ioctl_qbuf,
- .vidioc_dqbuf = vb2_ioctl_dqbuf,
- .vidioc_streamon = vb2_ioctl_streamon,
- .vidioc_streamoff = vb2_ioctl_streamoff,
- .vidioc_expbuf = vb2_ioctl_expbuf,
-
- .vidioc_g_pixelaspect = vpbe_display_g_pixelaspect,
- .vidioc_g_selection = vpbe_display_g_selection,
- .vidioc_s_selection = vpbe_display_s_selection,
-
- .vidioc_s_std = vpbe_display_s_std,
- .vidioc_g_std = vpbe_display_g_std,
-
- .vidioc_enum_output = vpbe_display_enum_output,
- .vidioc_s_output = vpbe_display_s_output,
- .vidioc_g_output = vpbe_display_g_output,
-
- .vidioc_s_dv_timings = vpbe_display_s_dv_timings,
- .vidioc_g_dv_timings = vpbe_display_g_dv_timings,
- .vidioc_enum_dv_timings = vpbe_display_enum_dv_timings,
-};
-
-static const struct v4l2_file_operations vpbe_fops = {
- .owner = THIS_MODULE,
- .open = vpbe_display_open,
- .release = vpbe_display_release,
- .unlocked_ioctl = video_ioctl2,
- .mmap = vb2_fop_mmap,
- .poll = vb2_fop_poll,
-};
-
-static int vpbe_device_get(struct device *dev, void *data)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct vpbe_display *vpbe_disp = data;
-
- if (strcmp("vpbe_controller", pdev->name) == 0)
- vpbe_disp->vpbe_dev = platform_get_drvdata(pdev);
-
- if (strstr(pdev->name, "vpbe-osd"))
- vpbe_disp->osd_device = platform_get_drvdata(pdev);
-
- return 0;
-}
-
-static int init_vpbe_layer(int i, struct vpbe_display *disp_dev,
- struct platform_device *pdev)
-{
- struct vpbe_layer *vpbe_display_layer = NULL;
- struct video_device *vbd = NULL;
-
- /* Allocate memory for four plane display objects */
- disp_dev->dev[i] = kzalloc(sizeof(*disp_dev->dev[i]), GFP_KERNEL);
- if (!disp_dev->dev[i])
- return -ENOMEM;
-
- spin_lock_init(&disp_dev->dev[i]->irqlock);
- mutex_init(&disp_dev->dev[i]->opslock);
-
- /* Get the pointer to the layer object */
- vpbe_display_layer = disp_dev->dev[i];
- vbd = &vpbe_display_layer->video_dev;
- /* Initialize field of video device */
- vbd->release = video_device_release_empty;
- vbd->fops = &vpbe_fops;
- vbd->ioctl_ops = &vpbe_ioctl_ops;
- vbd->minor = -1;
- vbd->v4l2_dev = &disp_dev->vpbe_dev->v4l2_dev;
- vbd->lock = &vpbe_display_layer->opslock;
- vbd->vfl_dir = VFL_DIR_TX;
- vbd->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
-
- if (disp_dev->vpbe_dev->current_timings.timings_type &
- VPBE_ENC_STD)
- vbd->tvnorms = (V4L2_STD_525_60 | V4L2_STD_625_50);
-
- snprintf(vbd->name, sizeof(vbd->name),
- "DaVinci_VPBE Display_DRIVER_V%d.%d.%d",
- (VPBE_DISPLAY_VERSION_CODE >> 16) & 0xff,
- (VPBE_DISPLAY_VERSION_CODE >> 8) & 0xff,
- (VPBE_DISPLAY_VERSION_CODE) & 0xff);
-
- vpbe_display_layer->device_id = i;
-
- vpbe_display_layer->layer_info.id =
- ((i == VPBE_DISPLAY_DEVICE_0) ? WIN_VID0 : WIN_VID1);
-
-
- return 0;
-}
-
-static int register_device(struct vpbe_layer *vpbe_display_layer,
- struct vpbe_display *disp_dev,
- struct platform_device *pdev)
-{
- int err;
-
- v4l2_info(&disp_dev->vpbe_dev->v4l2_dev,
- "Trying to register VPBE display device.\n");
- v4l2_info(&disp_dev->vpbe_dev->v4l2_dev,
- "layer=%p,layer->video_dev=%p\n",
- vpbe_display_layer,
- &vpbe_display_layer->video_dev);
-
- vpbe_display_layer->video_dev.queue = &vpbe_display_layer->buffer_queue;
- err = video_register_device(&vpbe_display_layer->video_dev,
- VFL_TYPE_VIDEO,
- -1);
- if (err)
- return -ENODEV;
-
- vpbe_display_layer->disp_dev = disp_dev;
- /* set the driver data in platform device */
- platform_set_drvdata(pdev, disp_dev);
- video_set_drvdata(&vpbe_display_layer->video_dev,
- vpbe_display_layer);
-
- return 0;
-}
-
-
-
-/*
- * vpbe_display_probe()
- * This function creates device entries by register itself to the V4L2 driver
- * and initializes fields of each layer objects
- */
-static int vpbe_display_probe(struct platform_device *pdev)
-{
- struct vpbe_display *disp_dev;
- struct v4l2_device *v4l2_dev;
- struct resource *res = NULL;
- struct vb2_queue *q;
- int k;
- int i;
- int err;
- int irq;
-
- printk(KERN_DEBUG "vpbe_display_probe\n");
- /* Allocate memory for vpbe_display */
- disp_dev = devm_kzalloc(&pdev->dev, sizeof(*disp_dev), GFP_KERNEL);
- if (!disp_dev)
- return -ENOMEM;
-
- spin_lock_init(&disp_dev->dma_queue_lock);
- /*
- * Scan all the platform devices to find the vpbe
- * controller device and get the vpbe_dev object
- */
- err = bus_for_each_dev(&platform_bus_type, NULL, disp_dev,
- vpbe_device_get);
- if (err < 0)
- return err;
-
- v4l2_dev = &disp_dev->vpbe_dev->v4l2_dev;
- /* Initialize the vpbe display controller */
- if (disp_dev->vpbe_dev->ops.initialize) {
- err = disp_dev->vpbe_dev->ops.initialize(&pdev->dev,
- disp_dev->vpbe_dev);
- if (err) {
- v4l2_err(v4l2_dev, "Error initing vpbe\n");
- err = -ENOMEM;
- goto probe_out;
- }
- }
-
- for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) {
- if (init_vpbe_layer(i, disp_dev, pdev)) {
- err = -ENODEV;
- goto probe_out;
- }
- }
-
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res) {
- v4l2_err(v4l2_dev, "Unable to get VENC interrupt resource\n");
- err = -ENODEV;
- goto probe_out;
- }
-
- irq = res->start;
- err = devm_request_irq(&pdev->dev, irq, venc_isr, 0,
- VPBE_DISPLAY_DRIVER, disp_dev);
- if (err) {
- v4l2_err(v4l2_dev, "VPBE IRQ request failed\n");
- goto probe_out;
- }
-
- for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) {
- /* initialize vb2 queue */
- q = &disp_dev->dev[i]->buffer_queue;
- memset(q, 0, sizeof(*q));
- q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
- q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
- q->drv_priv = disp_dev->dev[i];
- q->ops = &video_qops;
- q->mem_ops = &vb2_dma_contig_memops;
- q->buf_struct_size = sizeof(struct vpbe_disp_buffer);
- q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 1;
- q->lock = &disp_dev->dev[i]->opslock;
- q->dev = disp_dev->vpbe_dev->pdev;
- err = vb2_queue_init(q);
- if (err) {
- v4l2_err(v4l2_dev, "vb2_queue_init() failed\n");
- goto probe_out;
- }
-
- INIT_LIST_HEAD(&disp_dev->dev[i]->dma_queue);
-
- if (register_device(disp_dev->dev[i], disp_dev, pdev)) {
- err = -ENODEV;
- goto probe_out;
- }
- }
-
- v4l2_dbg(1, debug, v4l2_dev,
- "Successfully completed the probing of vpbe v4l2 device\n");
-
- return 0;
-
-probe_out:
- for (k = 0; k < VPBE_DISPLAY_MAX_DEVICES; k++) {
- /* Unregister video device */
- if (disp_dev->dev[k]) {
- video_unregister_device(&disp_dev->dev[k]->video_dev);
- kfree(disp_dev->dev[k]);
- }
- }
- return err;
-}
-
-/*
- * vpbe_display_remove()
- * It un-register hardware layer from V4L2 driver
- */
-static int vpbe_display_remove(struct platform_device *pdev)
-{
- struct vpbe_layer *vpbe_display_layer;
- struct vpbe_display *disp_dev = platform_get_drvdata(pdev);
- struct vpbe_device *vpbe_dev = disp_dev->vpbe_dev;
- int i;
-
- v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_display_remove\n");
-
- /* deinitialize the vpbe display controller */
- if (vpbe_dev->ops.deinitialize)
- vpbe_dev->ops.deinitialize(&pdev->dev, vpbe_dev);
- /* un-register device */
- for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) {
- /* Get the pointer to the layer object */
- vpbe_display_layer = disp_dev->dev[i];
- /* Unregister video device */
- video_unregister_device(&vpbe_display_layer->video_dev);
-
- }
- for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) {
- kfree(disp_dev->dev[i]);
- disp_dev->dev[i] = NULL;
- }
-
- return 0;
-}
-
-static struct platform_driver vpbe_display_driver = {
- .driver = {
- .name = VPBE_DISPLAY_DRIVER,
- .bus = &platform_bus_type,
- },
- .probe = vpbe_display_probe,
- .remove = vpbe_display_remove,
-};
-
-module_platform_driver(vpbe_display_driver);
-
-MODULE_DESCRIPTION("TI DM644x/DM355/DM365 VPBE Display controller");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Texas Instruments");
diff --git a/drivers/media/platform/davinci/vpbe_osd.c b/drivers/media/platform/davinci/vpbe_osd.c
deleted file mode 100644
index 32f7ef547c82..000000000000
--- a/drivers/media/platform/davinci/vpbe_osd.c
+++ /dev/null
@@ -1,1582 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2007-2010 Texas Instruments Inc
- * Copyright (C) 2007 MontaVista Software, Inc.
- *
- * Andy Lowe (alowe@mvista.com), MontaVista Software
- * - Initial version
- * Murali Karicheri (mkaricheri@gmail.com), Texas Instruments Ltd.
- * - ported to sub device interface
- */
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/slab.h>
-
-#include <media/davinci/vpss.h>
-#include <media/v4l2-device.h>
-#include <media/davinci/vpbe_types.h>
-#include <media/davinci/vpbe_osd.h>
-
-#include <linux/io.h>
-#include "vpbe_osd_regs.h"
-
-#define MODULE_NAME "davinci-vpbe-osd"
-
-static const struct platform_device_id vpbe_osd_devtype[] = {
- {
- .name = DM644X_VPBE_OSD_SUBDEV_NAME,
- .driver_data = VPBE_VERSION_1,
- }, {
- .name = DM365_VPBE_OSD_SUBDEV_NAME,
- .driver_data = VPBE_VERSION_2,
- }, {
- .name = DM355_VPBE_OSD_SUBDEV_NAME,
- .driver_data = VPBE_VERSION_3,
- },
- {
- /* sentinel */
- }
-};
-
-MODULE_DEVICE_TABLE(platform, vpbe_osd_devtype);
-
-/* register access routines */
-static inline u32 __always_unused osd_read(struct osd_state *sd, u32 offset)
-{
- struct osd_state *osd = sd;
-
- return readl(osd->osd_base + offset);
-}
-
-static inline u32 osd_write(struct osd_state *sd, u32 val, u32 offset)
-{
- struct osd_state *osd = sd;
-
- writel(val, osd->osd_base + offset);
-
- return val;
-}
-
-static inline u32 osd_set(struct osd_state *sd, u32 mask, u32 offset)
-{
- struct osd_state *osd = sd;
-
- void __iomem *addr = osd->osd_base + offset;
- u32 val = readl(addr) | mask;
-
- writel(val, addr);
-
- return val;
-}
-
-static inline u32 osd_clear(struct osd_state *sd, u32 mask, u32 offset)
-{
- struct osd_state *osd = sd;
-
- void __iomem *addr = osd->osd_base + offset;
- u32 val = readl(addr) & ~mask;
-
- writel(val, addr);
-
- return val;
-}
-
-static inline u32 osd_modify(struct osd_state *sd, u32 mask, u32 val,
- u32 offset)
-{
- struct osd_state *osd = sd;
-
- void __iomem *addr = osd->osd_base + offset;
- u32 new_val = (readl(addr) & ~mask) | (val & mask);
-
- writel(new_val, addr);
-
- return new_val;
-}
-
-/* define some macros for layer and pixfmt classification */
-#define is_osd_win(layer) (((layer) == WIN_OSD0) || ((layer) == WIN_OSD1))
-#define is_vid_win(layer) (((layer) == WIN_VID0) || ((layer) == WIN_VID1))
-#define is_rgb_pixfmt(pixfmt) \
- (((pixfmt) == PIXFMT_RGB565) || ((pixfmt) == PIXFMT_RGB888))
-#define is_yc_pixfmt(pixfmt) \
- (((pixfmt) == PIXFMT_YCBCRI) || ((pixfmt) == PIXFMT_YCRCBI) || \
- ((pixfmt) == PIXFMT_NV12))
-#define MAX_WIN_SIZE OSD_VIDWIN0XP_V0X
-#define MAX_LINE_LENGTH (OSD_VIDWIN0OFST_V0LO << 5)
-
-/**
- * _osd_dm6446_vid0_pingpong() - field inversion fix for DM6446
- * @sd: ptr to struct osd_state
- * @field_inversion: inversion flag
- * @fb_base_phys: frame buffer address
- * @lconfig: ptr to layer config
- *
- * This routine implements a workaround for the field signal inversion silicon
- * erratum described in Advisory 1.3.8 for the DM6446. The fb_base_phys and
- * lconfig parameters apply to the vid0 window. This routine should be called
- * whenever the vid0 layer configuration or start address is modified, or when
- * the OSD field inversion setting is modified.
- * Returns: 1 if the ping-pong buffers need to be toggled in the vsync isr, or
- * 0 otherwise
- */
-static int _osd_dm6446_vid0_pingpong(struct osd_state *sd,
- int field_inversion,
- unsigned long fb_base_phys,
- const struct osd_layer_config *lconfig)
-{
- struct osd_platform_data *pdata;
-
- pdata = (struct osd_platform_data *)sd->dev->platform_data;
- if (pdata != NULL && pdata->field_inv_wa_enable) {
-
- if (!field_inversion || !lconfig->interlaced) {
- osd_write(sd, fb_base_phys & ~0x1F, OSD_VIDWIN0ADR);
- osd_write(sd, fb_base_phys & ~0x1F, OSD_PPVWIN0ADR);
- osd_modify(sd, OSD_MISCCTL_PPSW | OSD_MISCCTL_PPRV, 0,
- OSD_MISCCTL);
- return 0;
- } else {
- unsigned miscctl = OSD_MISCCTL_PPRV;
-
- osd_write(sd,
- (fb_base_phys & ~0x1F) - lconfig->line_length,
- OSD_VIDWIN0ADR);
- osd_write(sd,
- (fb_base_phys & ~0x1F) + lconfig->line_length,
- OSD_PPVWIN0ADR);
- osd_modify(sd,
- OSD_MISCCTL_PPSW | OSD_MISCCTL_PPRV, miscctl,
- OSD_MISCCTL);
-
- return 1;
- }
- }
-
- return 0;
-}
-
-static void _osd_set_field_inversion(struct osd_state *sd, int enable)
-{
- unsigned fsinv = 0;
-
- if (enable)
- fsinv = OSD_MODE_FSINV;
-
- osd_modify(sd, OSD_MODE_FSINV, fsinv, OSD_MODE);
-}
-
-static void _osd_set_blink_attribute(struct osd_state *sd, int enable,
- enum osd_blink_interval blink)
-{
- u32 osdatrmd = 0;
-
- if (enable) {
- osdatrmd |= OSD_OSDATRMD_BLNK;
- osdatrmd |= blink << OSD_OSDATRMD_BLNKINT_SHIFT;
- }
- /* caller must ensure that OSD1 is configured in attribute mode */
- osd_modify(sd, OSD_OSDATRMD_BLNKINT | OSD_OSDATRMD_BLNK, osdatrmd,
- OSD_OSDATRMD);
-}
-
-static void _osd_set_rom_clut(struct osd_state *sd,
- enum osd_rom_clut rom_clut)
-{
- if (rom_clut == ROM_CLUT0)
- osd_clear(sd, OSD_MISCCTL_RSEL, OSD_MISCCTL);
- else
- osd_set(sd, OSD_MISCCTL_RSEL, OSD_MISCCTL);
-}
-
-static void _osd_set_palette_map(struct osd_state *sd,
- enum osd_win_layer osdwin,
- unsigned char pixel_value,
- unsigned char clut_index,
- enum osd_pix_format pixfmt)
-{
- static const int map_2bpp[] = { 0, 5, 10, 15 };
- static const int map_1bpp[] = { 0, 15 };
- int bmp_offset;
- int bmp_shift;
- int bmp_mask;
- int bmp_reg;
-
- switch (pixfmt) {
- case PIXFMT_1BPP:
- bmp_reg = map_1bpp[pixel_value & 0x1];
- break;
- case PIXFMT_2BPP:
- bmp_reg = map_2bpp[pixel_value & 0x3];
- break;
- case PIXFMT_4BPP:
- bmp_reg = pixel_value & 0xf;
- break;
- default:
- return;
- }
-
- switch (osdwin) {
- case OSDWIN_OSD0:
- bmp_offset = OSD_W0BMP01 + (bmp_reg >> 1) * sizeof(u32);
- break;
- case OSDWIN_OSD1:
- bmp_offset = OSD_W1BMP01 + (bmp_reg >> 1) * sizeof(u32);
- break;
- default:
- return;
- }
-
- if (bmp_reg & 1) {
- bmp_shift = 8;
- bmp_mask = 0xff << 8;
- } else {
- bmp_shift = 0;
- bmp_mask = 0xff;
- }
-
- osd_modify(sd, bmp_mask, clut_index << bmp_shift, bmp_offset);
-}
-
-static void _osd_set_rec601_attenuation(struct osd_state *sd,
- enum osd_win_layer osdwin, int enable)
-{
- switch (osdwin) {
- case OSDWIN_OSD0:
- osd_modify(sd, OSD_OSDWIN0MD_ATN0E,
- enable ? OSD_OSDWIN0MD_ATN0E : 0,
- OSD_OSDWIN0MD);
- if (sd->vpbe_type == VPBE_VERSION_1)
- osd_modify(sd, OSD_OSDWIN0MD_ATN0E,
- enable ? OSD_OSDWIN0MD_ATN0E : 0,
- OSD_OSDWIN0MD);
- else if ((sd->vpbe_type == VPBE_VERSION_3) ||
- (sd->vpbe_type == VPBE_VERSION_2))
- osd_modify(sd, OSD_EXTMODE_ATNOSD0EN,
- enable ? OSD_EXTMODE_ATNOSD0EN : 0,
- OSD_EXTMODE);
- break;
- case OSDWIN_OSD1:
- osd_modify(sd, OSD_OSDWIN1MD_ATN1E,
- enable ? OSD_OSDWIN1MD_ATN1E : 0,
- OSD_OSDWIN1MD);
- if (sd->vpbe_type == VPBE_VERSION_1)
- osd_modify(sd, OSD_OSDWIN1MD_ATN1E,
- enable ? OSD_OSDWIN1MD_ATN1E : 0,
- OSD_OSDWIN1MD);
- else if ((sd->vpbe_type == VPBE_VERSION_3) ||
- (sd->vpbe_type == VPBE_VERSION_2))
- osd_modify(sd, OSD_EXTMODE_ATNOSD1EN,
- enable ? OSD_EXTMODE_ATNOSD1EN : 0,
- OSD_EXTMODE);
- break;
- }
-}
-
-static void _osd_set_blending_factor(struct osd_state *sd,
- enum osd_win_layer osdwin,
- enum osd_blending_factor blend)
-{
- switch (osdwin) {
- case OSDWIN_OSD0:
- osd_modify(sd, OSD_OSDWIN0MD_BLND0,
- blend << OSD_OSDWIN0MD_BLND0_SHIFT, OSD_OSDWIN0MD);
- break;
- case OSDWIN_OSD1:
- osd_modify(sd, OSD_OSDWIN1MD_BLND1,
- blend << OSD_OSDWIN1MD_BLND1_SHIFT, OSD_OSDWIN1MD);
- break;
- }
-}
-
-static void _osd_enable_rgb888_pixblend(struct osd_state *sd,
- enum osd_win_layer osdwin)
-{
-
- osd_modify(sd, OSD_MISCCTL_BLDSEL, 0, OSD_MISCCTL);
- switch (osdwin) {
- case OSDWIN_OSD0:
- osd_modify(sd, OSD_EXTMODE_OSD0BLDCHR,
- OSD_EXTMODE_OSD0BLDCHR, OSD_EXTMODE);
- break;
- case OSDWIN_OSD1:
- osd_modify(sd, OSD_EXTMODE_OSD1BLDCHR,
- OSD_EXTMODE_OSD1BLDCHR, OSD_EXTMODE);
- break;
- }
-}
-
-static void _osd_enable_color_key(struct osd_state *sd,
- enum osd_win_layer osdwin,
- unsigned colorkey,
- enum osd_pix_format pixfmt)
-{
- switch (pixfmt) {
- case PIXFMT_1BPP:
- case PIXFMT_2BPP:
- case PIXFMT_4BPP:
- case PIXFMT_8BPP:
- if (sd->vpbe_type == VPBE_VERSION_3) {
- switch (osdwin) {
- case OSDWIN_OSD0:
- osd_modify(sd, OSD_TRANSPBMPIDX_BMP0,
- colorkey <<
- OSD_TRANSPBMPIDX_BMP0_SHIFT,
- OSD_TRANSPBMPIDX);
- break;
- case OSDWIN_OSD1:
- osd_modify(sd, OSD_TRANSPBMPIDX_BMP1,
- colorkey <<
- OSD_TRANSPBMPIDX_BMP1_SHIFT,
- OSD_TRANSPBMPIDX);
- break;
- }
- }
- break;
- case PIXFMT_RGB565:
- if (sd->vpbe_type == VPBE_VERSION_1)
- osd_write(sd, colorkey & OSD_TRANSPVAL_RGBTRANS,
- OSD_TRANSPVAL);
- else if (sd->vpbe_type == VPBE_VERSION_3)
- osd_write(sd, colorkey & OSD_TRANSPVALL_RGBL,
- OSD_TRANSPVALL);
- break;
- case PIXFMT_YCBCRI:
- case PIXFMT_YCRCBI:
- if (sd->vpbe_type == VPBE_VERSION_3)
- osd_modify(sd, OSD_TRANSPVALU_Y, colorkey,
- OSD_TRANSPVALU);
- break;
- case PIXFMT_RGB888:
- if (sd->vpbe_type == VPBE_VERSION_3) {
- osd_write(sd, colorkey & OSD_TRANSPVALL_RGBL,
- OSD_TRANSPVALL);
- osd_modify(sd, OSD_TRANSPVALU_RGBU, colorkey >> 16,
- OSD_TRANSPVALU);
- }
- break;
- default:
- break;
- }
-
- switch (osdwin) {
- case OSDWIN_OSD0:
- osd_set(sd, OSD_OSDWIN0MD_TE0, OSD_OSDWIN0MD);
- break;
- case OSDWIN_OSD1:
- osd_set(sd, OSD_OSDWIN1MD_TE1, OSD_OSDWIN1MD);
- break;
- }
-}
-
-static void _osd_disable_color_key(struct osd_state *sd,
- enum osd_win_layer osdwin)
-{
- switch (osdwin) {
- case OSDWIN_OSD0:
- osd_clear(sd, OSD_OSDWIN0MD_TE0, OSD_OSDWIN0MD);
- break;
- case OSDWIN_OSD1:
- osd_clear(sd, OSD_OSDWIN1MD_TE1, OSD_OSDWIN1MD);
- break;
- }
-}
-
-static void _osd_set_osd_clut(struct osd_state *sd,
- enum osd_win_layer osdwin,
- enum osd_clut clut)
-{
- u32 winmd = 0;
-
- switch (osdwin) {
- case OSDWIN_OSD0:
- if (clut == RAM_CLUT)
- winmd |= OSD_OSDWIN0MD_CLUTS0;
- osd_modify(sd, OSD_OSDWIN0MD_CLUTS0, winmd, OSD_OSDWIN0MD);
- break;
- case OSDWIN_OSD1:
- if (clut == RAM_CLUT)
- winmd |= OSD_OSDWIN1MD_CLUTS1;
- osd_modify(sd, OSD_OSDWIN1MD_CLUTS1, winmd, OSD_OSDWIN1MD);
- break;
- }
-}
-
-static void _osd_set_zoom(struct osd_state *sd, enum osd_layer layer,
- enum osd_zoom_factor h_zoom,
- enum osd_zoom_factor v_zoom)
-{
- u32 winmd = 0;
-
- switch (layer) {
- case WIN_OSD0:
- winmd |= (h_zoom << OSD_OSDWIN0MD_OHZ0_SHIFT);
- winmd |= (v_zoom << OSD_OSDWIN0MD_OVZ0_SHIFT);
- osd_modify(sd, OSD_OSDWIN0MD_OHZ0 | OSD_OSDWIN0MD_OVZ0, winmd,
- OSD_OSDWIN0MD);
- break;
- case WIN_VID0:
- winmd |= (h_zoom << OSD_VIDWINMD_VHZ0_SHIFT);
- winmd |= (v_zoom << OSD_VIDWINMD_VVZ0_SHIFT);
- osd_modify(sd, OSD_VIDWINMD_VHZ0 | OSD_VIDWINMD_VVZ0, winmd,
- OSD_VIDWINMD);
- break;
- case WIN_OSD1:
- winmd |= (h_zoom << OSD_OSDWIN1MD_OHZ1_SHIFT);
- winmd |= (v_zoom << OSD_OSDWIN1MD_OVZ1_SHIFT);
- osd_modify(sd, OSD_OSDWIN1MD_OHZ1 | OSD_OSDWIN1MD_OVZ1, winmd,
- OSD_OSDWIN1MD);
- break;
- case WIN_VID1:
- winmd |= (h_zoom << OSD_VIDWINMD_VHZ1_SHIFT);
- winmd |= (v_zoom << OSD_VIDWINMD_VVZ1_SHIFT);
- osd_modify(sd, OSD_VIDWINMD_VHZ1 | OSD_VIDWINMD_VVZ1, winmd,
- OSD_VIDWINMD);
- break;
- }
-}
-
-static void _osd_disable_layer(struct osd_state *sd, enum osd_layer layer)
-{
- switch (layer) {
- case WIN_OSD0:
- osd_clear(sd, OSD_OSDWIN0MD_OACT0, OSD_OSDWIN0MD);
- break;
- case WIN_VID0:
- osd_clear(sd, OSD_VIDWINMD_ACT0, OSD_VIDWINMD);
- break;
- case WIN_OSD1:
- /* disable attribute mode as well as disabling the window */
- osd_clear(sd, OSD_OSDWIN1MD_OASW | OSD_OSDWIN1MD_OACT1,
- OSD_OSDWIN1MD);
- break;
- case WIN_VID1:
- osd_clear(sd, OSD_VIDWINMD_ACT1, OSD_VIDWINMD);
- break;
- }
-}
-
-static void osd_disable_layer(struct osd_state *sd, enum osd_layer layer)
-{
- struct osd_state *osd = sd;
- struct osd_window_state *win = &osd->win[layer];
- unsigned long flags;
-
- spin_lock_irqsave(&osd->lock, flags);
-
- if (!win->is_enabled) {
- spin_unlock_irqrestore(&osd->lock, flags);
- return;
- }
- win->is_enabled = 0;
-
- _osd_disable_layer(sd, layer);
-
- spin_unlock_irqrestore(&osd->lock, flags);
-}
-
-static void _osd_enable_attribute_mode(struct osd_state *sd)
-{
- /* enable attribute mode for OSD1 */
- osd_set(sd, OSD_OSDWIN1MD_OASW, OSD_OSDWIN1MD);
-}
-
-static void _osd_enable_layer(struct osd_state *sd, enum osd_layer layer)
-{
- switch (layer) {
- case WIN_OSD0:
- osd_set(sd, OSD_OSDWIN0MD_OACT0, OSD_OSDWIN0MD);
- break;
- case WIN_VID0:
- osd_set(sd, OSD_VIDWINMD_ACT0, OSD_VIDWINMD);
- break;
- case WIN_OSD1:
- /* enable OSD1 and disable attribute mode */
- osd_modify(sd, OSD_OSDWIN1MD_OASW | OSD_OSDWIN1MD_OACT1,
- OSD_OSDWIN1MD_OACT1, OSD_OSDWIN1MD);
- break;
- case WIN_VID1:
- osd_set(sd, OSD_VIDWINMD_ACT1, OSD_VIDWINMD);
- break;
- }
-}
-
-static int osd_enable_layer(struct osd_state *sd, enum osd_layer layer,
- int otherwin)
-{
- struct osd_state *osd = sd;
- struct osd_window_state *win = &osd->win[layer];
- struct osd_layer_config *cfg = &win->lconfig;
- unsigned long flags;
-
- spin_lock_irqsave(&osd->lock, flags);
-
- /*
- * use otherwin flag to know this is the other vid window
- * in YUV420 mode, if is, skip this check
- */
- if (!otherwin && (!win->is_allocated ||
- !win->fb_base_phys ||
- !cfg->line_length ||
- !cfg->xsize ||
- !cfg->ysize)) {
- spin_unlock_irqrestore(&osd->lock, flags);
- return -1;
- }
-
- if (win->is_enabled) {
- spin_unlock_irqrestore(&osd->lock, flags);
- return 0;
- }
- win->is_enabled = 1;
-
- if (cfg->pixfmt != PIXFMT_OSD_ATTR)
- _osd_enable_layer(sd, layer);
- else {
- _osd_enable_attribute_mode(sd);
- _osd_set_blink_attribute(sd, osd->is_blinking, osd->blink);
- }
-
- spin_unlock_irqrestore(&osd->lock, flags);
-
- return 0;
-}
-
-#define OSD_SRC_ADDR_HIGH4 0x7800000
-#define OSD_SRC_ADDR_HIGH7 0x7F0000
-#define OSD_SRCADD_OFSET_SFT 23
-#define OSD_SRCADD_ADD_SFT 16
-#define OSD_WINADL_MASK 0xFFFF
-#define OSD_WINOFST_MASK 0x1000
-#define VPBE_REG_BASE 0x80000000
-
-static void _osd_start_layer(struct osd_state *sd, enum osd_layer layer,
- unsigned long fb_base_phys,
- unsigned long cbcr_ofst)
-{
-
- if (sd->vpbe_type == VPBE_VERSION_1) {
- switch (layer) {
- case WIN_OSD0:
- osd_write(sd, fb_base_phys & ~0x1F, OSD_OSDWIN0ADR);
- break;
- case WIN_VID0:
- osd_write(sd, fb_base_phys & ~0x1F, OSD_VIDWIN0ADR);
- break;
- case WIN_OSD1:
- osd_write(sd, fb_base_phys & ~0x1F, OSD_OSDWIN1ADR);
- break;
- case WIN_VID1:
- osd_write(sd, fb_base_phys & ~0x1F, OSD_VIDWIN1ADR);
- break;
- }
- } else if (sd->vpbe_type == VPBE_VERSION_3) {
- unsigned long fb_offset_32 =
- (fb_base_phys - VPBE_REG_BASE) >> 5;
-
- switch (layer) {
- case WIN_OSD0:
- osd_modify(sd, OSD_OSDWINADH_O0AH,
- fb_offset_32 >> (OSD_SRCADD_ADD_SFT -
- OSD_OSDWINADH_O0AH_SHIFT),
- OSD_OSDWINADH);
- osd_write(sd, fb_offset_32 & OSD_OSDWIN0ADL_O0AL,
- OSD_OSDWIN0ADL);
- break;
- case WIN_VID0:
- osd_modify(sd, OSD_VIDWINADH_V0AH,
- fb_offset_32 >> (OSD_SRCADD_ADD_SFT -
- OSD_VIDWINADH_V0AH_SHIFT),
- OSD_VIDWINADH);
- osd_write(sd, fb_offset_32 & OSD_VIDWIN0ADL_V0AL,
- OSD_VIDWIN0ADL);
- break;
- case WIN_OSD1:
- osd_modify(sd, OSD_OSDWINADH_O1AH,
- fb_offset_32 >> (OSD_SRCADD_ADD_SFT -
- OSD_OSDWINADH_O1AH_SHIFT),
- OSD_OSDWINADH);
- osd_write(sd, fb_offset_32 & OSD_OSDWIN1ADL_O1AL,
- OSD_OSDWIN1ADL);
- break;
- case WIN_VID1:
- osd_modify(sd, OSD_VIDWINADH_V1AH,
- fb_offset_32 >> (OSD_SRCADD_ADD_SFT -
- OSD_VIDWINADH_V1AH_SHIFT),
- OSD_VIDWINADH);
- osd_write(sd, fb_offset_32 & OSD_VIDWIN1ADL_V1AL,
- OSD_VIDWIN1ADL);
- break;
- }
- } else if (sd->vpbe_type == VPBE_VERSION_2) {
- struct osd_window_state *win = &sd->win[layer];
- unsigned long fb_offset_32, cbcr_offset_32;
-
- fb_offset_32 = fb_base_phys - VPBE_REG_BASE;
- if (cbcr_ofst)
- cbcr_offset_32 = cbcr_ofst;
- else
- cbcr_offset_32 = win->lconfig.line_length *
- win->lconfig.ysize;
- cbcr_offset_32 += fb_offset_32;
- fb_offset_32 = fb_offset_32 >> 5;
- cbcr_offset_32 = cbcr_offset_32 >> 5;
- /*
- * DM365: start address is 27-bit long address b26 - b23 are
- * in offset register b12 - b9, and * bit 26 has to be '1'
- */
- if (win->lconfig.pixfmt == PIXFMT_NV12) {
- switch (layer) {
- case WIN_VID0:
- case WIN_VID1:
- /* Y is in VID0 */
- osd_modify(sd, OSD_VIDWIN0OFST_V0AH,
- ((fb_offset_32 & OSD_SRC_ADDR_HIGH4) >>
- (OSD_SRCADD_OFSET_SFT -
- OSD_WINOFST_AH_SHIFT)) |
- OSD_WINOFST_MASK, OSD_VIDWIN0OFST);
- osd_modify(sd, OSD_VIDWINADH_V0AH,
- (fb_offset_32 & OSD_SRC_ADDR_HIGH7) >>
- (OSD_SRCADD_ADD_SFT -
- OSD_VIDWINADH_V0AH_SHIFT),
- OSD_VIDWINADH);
- osd_write(sd, fb_offset_32 & OSD_WINADL_MASK,
- OSD_VIDWIN0ADL);
- /* CbCr is in VID1 */
- osd_modify(sd, OSD_VIDWIN1OFST_V1AH,
- ((cbcr_offset_32 &
- OSD_SRC_ADDR_HIGH4) >>
- (OSD_SRCADD_OFSET_SFT -
- OSD_WINOFST_AH_SHIFT)) |
- OSD_WINOFST_MASK, OSD_VIDWIN1OFST);
- osd_modify(sd, OSD_VIDWINADH_V1AH,
- (cbcr_offset_32 &
- OSD_SRC_ADDR_HIGH7) >>
- (OSD_SRCADD_ADD_SFT -
- OSD_VIDWINADH_V1AH_SHIFT),
- OSD_VIDWINADH);
- osd_write(sd, cbcr_offset_32 & OSD_WINADL_MASK,
- OSD_VIDWIN1ADL);
- break;
- default:
- break;
- }
- }
-
- switch (layer) {
- case WIN_OSD0:
- osd_modify(sd, OSD_OSDWIN0OFST_O0AH,
- ((fb_offset_32 & OSD_SRC_ADDR_HIGH4) >>
- (OSD_SRCADD_OFSET_SFT -
- OSD_WINOFST_AH_SHIFT)) | OSD_WINOFST_MASK,
- OSD_OSDWIN0OFST);
- osd_modify(sd, OSD_OSDWINADH_O0AH,
- (fb_offset_32 & OSD_SRC_ADDR_HIGH7) >>
- (OSD_SRCADD_ADD_SFT -
- OSD_OSDWINADH_O0AH_SHIFT), OSD_OSDWINADH);
- osd_write(sd, fb_offset_32 & OSD_WINADL_MASK,
- OSD_OSDWIN0ADL);
- break;
- case WIN_VID0:
- if (win->lconfig.pixfmt != PIXFMT_NV12) {
- osd_modify(sd, OSD_VIDWIN0OFST_V0AH,
- ((fb_offset_32 & OSD_SRC_ADDR_HIGH4) >>
- (OSD_SRCADD_OFSET_SFT -
- OSD_WINOFST_AH_SHIFT)) |
- OSD_WINOFST_MASK, OSD_VIDWIN0OFST);
- osd_modify(sd, OSD_VIDWINADH_V0AH,
- (fb_offset_32 & OSD_SRC_ADDR_HIGH7) >>
- (OSD_SRCADD_ADD_SFT -
- OSD_VIDWINADH_V0AH_SHIFT),
- OSD_VIDWINADH);
- osd_write(sd, fb_offset_32 & OSD_WINADL_MASK,
- OSD_VIDWIN0ADL);
- }
- break;
- case WIN_OSD1:
- osd_modify(sd, OSD_OSDWIN1OFST_O1AH,
- ((fb_offset_32 & OSD_SRC_ADDR_HIGH4) >>
- (OSD_SRCADD_OFSET_SFT -
- OSD_WINOFST_AH_SHIFT)) | OSD_WINOFST_MASK,
- OSD_OSDWIN1OFST);
- osd_modify(sd, OSD_OSDWINADH_O1AH,
- (fb_offset_32 & OSD_SRC_ADDR_HIGH7) >>
- (OSD_SRCADD_ADD_SFT -
- OSD_OSDWINADH_O1AH_SHIFT),
- OSD_OSDWINADH);
- osd_write(sd, fb_offset_32 & OSD_WINADL_MASK,
- OSD_OSDWIN1ADL);
- break;
- case WIN_VID1:
- if (win->lconfig.pixfmt != PIXFMT_NV12) {
- osd_modify(sd, OSD_VIDWIN1OFST_V1AH,
- ((fb_offset_32 & OSD_SRC_ADDR_HIGH4) >>
- (OSD_SRCADD_OFSET_SFT -
- OSD_WINOFST_AH_SHIFT)) |
- OSD_WINOFST_MASK, OSD_VIDWIN1OFST);
- osd_modify(sd, OSD_VIDWINADH_V1AH,
- (fb_offset_32 & OSD_SRC_ADDR_HIGH7) >>
- (OSD_SRCADD_ADD_SFT -
- OSD_VIDWINADH_V1AH_SHIFT),
- OSD_VIDWINADH);
- osd_write(sd, fb_offset_32 & OSD_WINADL_MASK,
- OSD_VIDWIN1ADL);
- }
- break;
- }
- }
-}
-
-static void osd_start_layer(struct osd_state *sd, enum osd_layer layer,
- unsigned long fb_base_phys,
- unsigned long cbcr_ofst)
-{
- struct osd_state *osd = sd;
- struct osd_window_state *win = &osd->win[layer];
- struct osd_layer_config *cfg = &win->lconfig;
- unsigned long flags;
-
- spin_lock_irqsave(&osd->lock, flags);
-
- win->fb_base_phys = fb_base_phys & ~0x1F;
- _osd_start_layer(sd, layer, fb_base_phys, cbcr_ofst);
-
- if (layer == WIN_VID0) {
- osd->pingpong =
- _osd_dm6446_vid0_pingpong(sd, osd->field_inversion,
- win->fb_base_phys,
- cfg);
- }
-
- spin_unlock_irqrestore(&osd->lock, flags);
-}
-
-static void osd_get_layer_config(struct osd_state *sd, enum osd_layer layer,
- struct osd_layer_config *lconfig)
-{
- struct osd_state *osd = sd;
- struct osd_window_state *win = &osd->win[layer];
- unsigned long flags;
-
- spin_lock_irqsave(&osd->lock, flags);
-
- *lconfig = win->lconfig;
-
- spin_unlock_irqrestore(&osd->lock, flags);
-}
-
-/**
- * try_layer_config() - Try a specific configuration for the layer
- * @sd: ptr to struct osd_state
- * @layer: layer to configure
- * @lconfig: layer configuration to try
- *
- * If the requested lconfig is completely rejected and the value of lconfig on
- * exit is the current lconfig, then try_layer_config() returns 1. Otherwise,
- * try_layer_config() returns 0. A return value of 0 does not necessarily mean
- * that the value of lconfig on exit is identical to the value of lconfig on
- * entry, but merely that it represents a change from the current lconfig.
- */
-static int try_layer_config(struct osd_state *sd, enum osd_layer layer,
- struct osd_layer_config *lconfig)
-{
- struct osd_state *osd = sd;
- struct osd_window_state *win = &osd->win[layer];
- int bad_config = 0;
-
- /* verify that the pixel format is compatible with the layer */
- switch (lconfig->pixfmt) {
- case PIXFMT_1BPP:
- case PIXFMT_2BPP:
- case PIXFMT_4BPP:
- case PIXFMT_8BPP:
- case PIXFMT_RGB565:
- if (osd->vpbe_type == VPBE_VERSION_1)
- bad_config = !is_vid_win(layer);
- break;
- case PIXFMT_YCBCRI:
- case PIXFMT_YCRCBI:
- bad_config = !is_vid_win(layer);
- break;
- case PIXFMT_RGB888:
- if (osd->vpbe_type == VPBE_VERSION_1)
- bad_config = !is_vid_win(layer);
- else if ((osd->vpbe_type == VPBE_VERSION_3) ||
- (osd->vpbe_type == VPBE_VERSION_2))
- bad_config = !is_osd_win(layer);
- break;
- case PIXFMT_NV12:
- if (osd->vpbe_type != VPBE_VERSION_2)
- bad_config = 1;
- else
- bad_config = is_osd_win(layer);
- break;
- case PIXFMT_OSD_ATTR:
- bad_config = (layer != WIN_OSD1);
- break;
- default:
- bad_config = 1;
- break;
- }
- if (bad_config) {
- /*
- * The requested pixel format is incompatible with the layer,
- * so keep the current layer configuration.
- */
- *lconfig = win->lconfig;
- return bad_config;
- }
-
- /* DM6446: */
- /* only one OSD window at a time can use RGB pixel formats */
- if ((osd->vpbe_type == VPBE_VERSION_1) &&
- is_osd_win(layer) && is_rgb_pixfmt(lconfig->pixfmt)) {
- enum osd_pix_format pixfmt;
-
- if (layer == WIN_OSD0)
- pixfmt = osd->win[WIN_OSD1].lconfig.pixfmt;
- else
- pixfmt = osd->win[WIN_OSD0].lconfig.pixfmt;
-
- if (is_rgb_pixfmt(pixfmt)) {
- /*
- * The other OSD window is already configured for an
- * RGB, so keep the current layer configuration.
- */
- *lconfig = win->lconfig;
- return 1;
- }
- }
-
- /* DM6446: only one video window at a time can use RGB888 */
- if ((osd->vpbe_type == VPBE_VERSION_1) && is_vid_win(layer) &&
- lconfig->pixfmt == PIXFMT_RGB888) {
- enum osd_pix_format pixfmt;
-
- if (layer == WIN_VID0)
- pixfmt = osd->win[WIN_VID1].lconfig.pixfmt;
- else
- pixfmt = osd->win[WIN_VID0].lconfig.pixfmt;
-
- if (pixfmt == PIXFMT_RGB888) {
- /*
- * The other video window is already configured for
- * RGB888, so keep the current layer configuration.
- */
- *lconfig = win->lconfig;
- return 1;
- }
- }
-
- /* window dimensions must be non-zero */
- if (!lconfig->line_length || !lconfig->xsize || !lconfig->ysize) {
- *lconfig = win->lconfig;
- return 1;
- }
-
- /* round line_length up to a multiple of 32 */
- lconfig->line_length = ((lconfig->line_length + 31) / 32) * 32;
- lconfig->line_length =
- min(lconfig->line_length, (unsigned)MAX_LINE_LENGTH);
- lconfig->xsize = min(lconfig->xsize, (unsigned)MAX_WIN_SIZE);
- lconfig->ysize = min(lconfig->ysize, (unsigned)MAX_WIN_SIZE);
- lconfig->xpos = min(lconfig->xpos, (unsigned)MAX_WIN_SIZE);
- lconfig->ypos = min(lconfig->ypos, (unsigned)MAX_WIN_SIZE);
- lconfig->interlaced = (lconfig->interlaced != 0);
- if (lconfig->interlaced) {
- /* ysize and ypos must be even for interlaced displays */
- lconfig->ysize &= ~1;
- lconfig->ypos &= ~1;
- }
-
- return 0;
-}
-
-static void _osd_disable_vid_rgb888(struct osd_state *sd)
-{
- /*
- * The DM6446 supports RGB888 pixel format in a single video window.
- * This routine disables RGB888 pixel format for both video windows.
- * The caller must ensure that neither video window is currently
- * configured for RGB888 pixel format.
- */
- if (sd->vpbe_type == VPBE_VERSION_1)
- osd_clear(sd, OSD_MISCCTL_RGBEN, OSD_MISCCTL);
-}
-
-static void _osd_enable_vid_rgb888(struct osd_state *sd,
- enum osd_layer layer)
-{
- /*
- * The DM6446 supports RGB888 pixel format in a single video window.
- * This routine enables RGB888 pixel format for the specified video
- * window. The caller must ensure that the other video window is not
- * currently configured for RGB888 pixel format, as this routine will
- * disable RGB888 pixel format for the other window.
- */
- if (sd->vpbe_type == VPBE_VERSION_1) {
- if (layer == WIN_VID0)
- osd_modify(sd, OSD_MISCCTL_RGBEN | OSD_MISCCTL_RGBWIN,
- OSD_MISCCTL_RGBEN, OSD_MISCCTL);
- else if (layer == WIN_VID1)
- osd_modify(sd, OSD_MISCCTL_RGBEN | OSD_MISCCTL_RGBWIN,
- OSD_MISCCTL_RGBEN | OSD_MISCCTL_RGBWIN,
- OSD_MISCCTL);
- }
-}
-
-static void _osd_set_cbcr_order(struct osd_state *sd,
- enum osd_pix_format pixfmt)
-{
- /*
- * The caller must ensure that all windows using YC pixfmt use the same
- * Cb/Cr order.
- */
- if (pixfmt == PIXFMT_YCBCRI)
- osd_clear(sd, OSD_MODE_CS, OSD_MODE);
- else if (pixfmt == PIXFMT_YCRCBI)
- osd_set(sd, OSD_MODE_CS, OSD_MODE);
-}
-
-static void _osd_set_layer_config(struct osd_state *sd, enum osd_layer layer,
- const struct osd_layer_config *lconfig)
-{
- u32 winmd = 0, winmd_mask = 0, bmw = 0;
-
- _osd_set_cbcr_order(sd, lconfig->pixfmt);
-
- switch (layer) {
- case WIN_OSD0:
- if (sd->vpbe_type == VPBE_VERSION_1) {
- winmd_mask |= OSD_OSDWIN0MD_RGB0E;
- if (lconfig->pixfmt == PIXFMT_RGB565)
- winmd |= OSD_OSDWIN0MD_RGB0E;
- } else if ((sd->vpbe_type == VPBE_VERSION_3) ||
- (sd->vpbe_type == VPBE_VERSION_2)) {
- winmd_mask |= OSD_OSDWIN0MD_BMP0MD;
- switch (lconfig->pixfmt) {
- case PIXFMT_RGB565:
- winmd |= (1 <<
- OSD_OSDWIN0MD_BMP0MD_SHIFT);
- break;
- case PIXFMT_RGB888:
- winmd |= (2 << OSD_OSDWIN0MD_BMP0MD_SHIFT);
- _osd_enable_rgb888_pixblend(sd, OSDWIN_OSD0);
- break;
- case PIXFMT_YCBCRI:
- case PIXFMT_YCRCBI:
- winmd |= (3 << OSD_OSDWIN0MD_BMP0MD_SHIFT);
- break;
- default:
- break;
- }
- }
-
- winmd_mask |= OSD_OSDWIN0MD_BMW0 | OSD_OSDWIN0MD_OFF0;
-
- switch (lconfig->pixfmt) {
- case PIXFMT_1BPP:
- bmw = 0;
- break;
- case PIXFMT_2BPP:
- bmw = 1;
- break;
- case PIXFMT_4BPP:
- bmw = 2;
- break;
- case PIXFMT_8BPP:
- bmw = 3;
- break;
- default:
- break;
- }
- winmd |= (bmw << OSD_OSDWIN0MD_BMW0_SHIFT);
-
- if (lconfig->interlaced)
- winmd |= OSD_OSDWIN0MD_OFF0;
-
- osd_modify(sd, winmd_mask, winmd, OSD_OSDWIN0MD);
- osd_write(sd, lconfig->line_length >> 5, OSD_OSDWIN0OFST);
- osd_write(sd, lconfig->xpos, OSD_OSDWIN0XP);
- osd_write(sd, lconfig->xsize, OSD_OSDWIN0XL);
- if (lconfig->interlaced) {
- osd_write(sd, lconfig->ypos >> 1, OSD_OSDWIN0YP);
- osd_write(sd, lconfig->ysize >> 1, OSD_OSDWIN0YL);
- } else {
- osd_write(sd, lconfig->ypos, OSD_OSDWIN0YP);
- osd_write(sd, lconfig->ysize, OSD_OSDWIN0YL);
- }
- break;
- case WIN_VID0:
- winmd_mask |= OSD_VIDWINMD_VFF0;
- if (lconfig->interlaced)
- winmd |= OSD_VIDWINMD_VFF0;
-
- osd_modify(sd, winmd_mask, winmd, OSD_VIDWINMD);
- osd_write(sd, lconfig->line_length >> 5, OSD_VIDWIN0OFST);
- osd_write(sd, lconfig->xpos, OSD_VIDWIN0XP);
- osd_write(sd, lconfig->xsize, OSD_VIDWIN0XL);
- /*
- * For YUV420P format the register contents are
- * duplicated in both VID registers
- */
- if ((sd->vpbe_type == VPBE_VERSION_2) &&
- (lconfig->pixfmt == PIXFMT_NV12)) {
- /* other window also */
- if (lconfig->interlaced) {
- winmd_mask |= OSD_VIDWINMD_VFF1;
- winmd |= OSD_VIDWINMD_VFF1;
- osd_modify(sd, winmd_mask, winmd,
- OSD_VIDWINMD);
- }
-
- osd_modify(sd, OSD_MISCCTL_S420D,
- OSD_MISCCTL_S420D, OSD_MISCCTL);
- osd_write(sd, lconfig->line_length >> 5,
- OSD_VIDWIN1OFST);
- osd_write(sd, lconfig->xpos, OSD_VIDWIN1XP);
- osd_write(sd, lconfig->xsize, OSD_VIDWIN1XL);
- /*
- * if NV21 pixfmt and line length not 32B
- * aligned (e.g. NTSC), Need to set window
- * X pixel size to be 32B aligned as well
- */
- if (lconfig->xsize % 32) {
- osd_write(sd,
- ((lconfig->xsize + 31) & ~31),
- OSD_VIDWIN1XL);
- osd_write(sd,
- ((lconfig->xsize + 31) & ~31),
- OSD_VIDWIN0XL);
- }
- } else if ((sd->vpbe_type == VPBE_VERSION_2) &&
- (lconfig->pixfmt != PIXFMT_NV12)) {
- osd_modify(sd, OSD_MISCCTL_S420D, ~OSD_MISCCTL_S420D,
- OSD_MISCCTL);
- }
-
- if (lconfig->interlaced) {
- osd_write(sd, lconfig->ypos >> 1, OSD_VIDWIN0YP);
- osd_write(sd, lconfig->ysize >> 1, OSD_VIDWIN0YL);
- if ((sd->vpbe_type == VPBE_VERSION_2) &&
- lconfig->pixfmt == PIXFMT_NV12) {
- osd_write(sd, lconfig->ypos >> 1,
- OSD_VIDWIN1YP);
- osd_write(sd, lconfig->ysize >> 1,
- OSD_VIDWIN1YL);
- }
- } else {
- osd_write(sd, lconfig->ypos, OSD_VIDWIN0YP);
- osd_write(sd, lconfig->ysize, OSD_VIDWIN0YL);
- if ((sd->vpbe_type == VPBE_VERSION_2) &&
- lconfig->pixfmt == PIXFMT_NV12) {
- osd_write(sd, lconfig->ypos, OSD_VIDWIN1YP);
- osd_write(sd, lconfig->ysize, OSD_VIDWIN1YL);
- }
- }
- break;
- case WIN_OSD1:
- /*
- * The caller must ensure that OSD1 is disabled prior to
- * switching from a normal mode to attribute mode or from
- * attribute mode to a normal mode.
- */
- if (lconfig->pixfmt == PIXFMT_OSD_ATTR) {
- if (sd->vpbe_type == VPBE_VERSION_1) {
- winmd_mask |= OSD_OSDWIN1MD_ATN1E |
- OSD_OSDWIN1MD_RGB1E | OSD_OSDWIN1MD_CLUTS1 |
- OSD_OSDWIN1MD_BLND1 | OSD_OSDWIN1MD_TE1;
- } else {
- winmd_mask |= OSD_OSDWIN1MD_BMP1MD |
- OSD_OSDWIN1MD_CLUTS1 | OSD_OSDWIN1MD_BLND1 |
- OSD_OSDWIN1MD_TE1;
- }
- } else {
- if (sd->vpbe_type == VPBE_VERSION_1) {
- winmd_mask |= OSD_OSDWIN1MD_RGB1E;
- if (lconfig->pixfmt == PIXFMT_RGB565)
- winmd |= OSD_OSDWIN1MD_RGB1E;
- } else if ((sd->vpbe_type == VPBE_VERSION_3)
- || (sd->vpbe_type == VPBE_VERSION_2)) {
- winmd_mask |= OSD_OSDWIN1MD_BMP1MD;
- switch (lconfig->pixfmt) {
- case PIXFMT_RGB565:
- winmd |=
- (1 << OSD_OSDWIN1MD_BMP1MD_SHIFT);
- break;
- case PIXFMT_RGB888:
- winmd |=
- (2 << OSD_OSDWIN1MD_BMP1MD_SHIFT);
- _osd_enable_rgb888_pixblend(sd,
- OSDWIN_OSD1);
- break;
- case PIXFMT_YCBCRI:
- case PIXFMT_YCRCBI:
- winmd |=
- (3 << OSD_OSDWIN1MD_BMP1MD_SHIFT);
- break;
- default:
- break;
- }
- }
-
- winmd_mask |= OSD_OSDWIN1MD_BMW1;
- switch (lconfig->pixfmt) {
- case PIXFMT_1BPP:
- bmw = 0;
- break;
- case PIXFMT_2BPP:
- bmw = 1;
- break;
- case PIXFMT_4BPP:
- bmw = 2;
- break;
- case PIXFMT_8BPP:
- bmw = 3;
- break;
- default:
- break;
- }
- winmd |= (bmw << OSD_OSDWIN1MD_BMW1_SHIFT);
- }
-
- winmd_mask |= OSD_OSDWIN1MD_OFF1;
- if (lconfig->interlaced)
- winmd |= OSD_OSDWIN1MD_OFF1;
-
- osd_modify(sd, winmd_mask, winmd, OSD_OSDWIN1MD);
- osd_write(sd, lconfig->line_length >> 5, OSD_OSDWIN1OFST);
- osd_write(sd, lconfig->xpos, OSD_OSDWIN1XP);
- osd_write(sd, lconfig->xsize, OSD_OSDWIN1XL);
- if (lconfig->interlaced) {
- osd_write(sd, lconfig->ypos >> 1, OSD_OSDWIN1YP);
- osd_write(sd, lconfig->ysize >> 1, OSD_OSDWIN1YL);
- } else {
- osd_write(sd, lconfig->ypos, OSD_OSDWIN1YP);
- osd_write(sd, lconfig->ysize, OSD_OSDWIN1YL);
- }
- break;
- case WIN_VID1:
- winmd_mask |= OSD_VIDWINMD_VFF1;
- if (lconfig->interlaced)
- winmd |= OSD_VIDWINMD_VFF1;
-
- osd_modify(sd, winmd_mask, winmd, OSD_VIDWINMD);
- osd_write(sd, lconfig->line_length >> 5, OSD_VIDWIN1OFST);
- osd_write(sd, lconfig->xpos, OSD_VIDWIN1XP);
- osd_write(sd, lconfig->xsize, OSD_VIDWIN1XL);
- /*
- * For YUV420P format the register contents are
- * duplicated in both VID registers
- */
- if (sd->vpbe_type == VPBE_VERSION_2) {
- if (lconfig->pixfmt == PIXFMT_NV12) {
- /* other window also */
- if (lconfig->interlaced) {
- winmd_mask |= OSD_VIDWINMD_VFF0;
- winmd |= OSD_VIDWINMD_VFF0;
- osd_modify(sd, winmd_mask, winmd,
- OSD_VIDWINMD);
- }
- osd_modify(sd, OSD_MISCCTL_S420D,
- OSD_MISCCTL_S420D, OSD_MISCCTL);
- osd_write(sd, lconfig->line_length >> 5,
- OSD_VIDWIN0OFST);
- osd_write(sd, lconfig->xpos, OSD_VIDWIN0XP);
- osd_write(sd, lconfig->xsize, OSD_VIDWIN0XL);
- } else {
- osd_modify(sd, OSD_MISCCTL_S420D,
- ~OSD_MISCCTL_S420D, OSD_MISCCTL);
- }
- }
-
- if (lconfig->interlaced) {
- osd_write(sd, lconfig->ypos >> 1, OSD_VIDWIN1YP);
- osd_write(sd, lconfig->ysize >> 1, OSD_VIDWIN1YL);
- if ((sd->vpbe_type == VPBE_VERSION_2) &&
- lconfig->pixfmt == PIXFMT_NV12) {
- osd_write(sd, lconfig->ypos >> 1,
- OSD_VIDWIN0YP);
- osd_write(sd, lconfig->ysize >> 1,
- OSD_VIDWIN0YL);
- }
- } else {
- osd_write(sd, lconfig->ypos, OSD_VIDWIN1YP);
- osd_write(sd, lconfig->ysize, OSD_VIDWIN1YL);
- if ((sd->vpbe_type == VPBE_VERSION_2) &&
- lconfig->pixfmt == PIXFMT_NV12) {
- osd_write(sd, lconfig->ypos, OSD_VIDWIN0YP);
- osd_write(sd, lconfig->ysize, OSD_VIDWIN0YL);
- }
- }
- break;
- }
-}
-
-static int osd_set_layer_config(struct osd_state *sd, enum osd_layer layer,
- struct osd_layer_config *lconfig)
-{
- struct osd_state *osd = sd;
- struct osd_window_state *win = &osd->win[layer];
- struct osd_layer_config *cfg = &win->lconfig;
- unsigned long flags;
- int reject_config;
-
- spin_lock_irqsave(&osd->lock, flags);
-
- reject_config = try_layer_config(sd, layer, lconfig);
- if (reject_config) {
- spin_unlock_irqrestore(&osd->lock, flags);
- return reject_config;
- }
-
- /* update the current Cb/Cr order */
- if (is_yc_pixfmt(lconfig->pixfmt))
- osd->yc_pixfmt = lconfig->pixfmt;
-
- /*
- * If we are switching OSD1 from normal mode to attribute mode or from
- * attribute mode to normal mode, then we must disable the window.
- */
- if (layer == WIN_OSD1) {
- if (((lconfig->pixfmt == PIXFMT_OSD_ATTR) &&
- (cfg->pixfmt != PIXFMT_OSD_ATTR)) ||
- ((lconfig->pixfmt != PIXFMT_OSD_ATTR) &&
- (cfg->pixfmt == PIXFMT_OSD_ATTR))) {
- win->is_enabled = 0;
- _osd_disable_layer(sd, layer);
- }
- }
-
- _osd_set_layer_config(sd, layer, lconfig);
-
- if (layer == WIN_OSD1) {
- struct osd_osdwin_state *osdwin_state =
- &osd->osdwin[OSDWIN_OSD1];
-
- if ((lconfig->pixfmt != PIXFMT_OSD_ATTR) &&
- (cfg->pixfmt == PIXFMT_OSD_ATTR)) {
- /*
- * We just switched OSD1 from attribute mode to normal
- * mode, so we must initialize the CLUT select, the
- * blend factor, transparency colorkey enable, and
- * attenuation enable (DM6446 only) bits in the
- * OSDWIN1MD register.
- */
- _osd_set_osd_clut(sd, OSDWIN_OSD1,
- osdwin_state->clut);
- _osd_set_blending_factor(sd, OSDWIN_OSD1,
- osdwin_state->blend);
- if (osdwin_state->colorkey_blending) {
- _osd_enable_color_key(sd, OSDWIN_OSD1,
- osdwin_state->
- colorkey,
- lconfig->pixfmt);
- } else
- _osd_disable_color_key(sd, OSDWIN_OSD1);
- _osd_set_rec601_attenuation(sd, OSDWIN_OSD1,
- osdwin_state->
- rec601_attenuation);
- } else if ((lconfig->pixfmt == PIXFMT_OSD_ATTR) &&
- (cfg->pixfmt != PIXFMT_OSD_ATTR)) {
- /*
- * We just switched OSD1 from normal mode to attribute
- * mode, so we must initialize the blink enable and
- * blink interval bits in the OSDATRMD register.
- */
- _osd_set_blink_attribute(sd, osd->is_blinking,
- osd->blink);
- }
- }
-
- /*
- * If we just switched to a 1-, 2-, or 4-bits-per-pixel bitmap format
- * then configure a default palette map.
- */
- if ((lconfig->pixfmt != cfg->pixfmt) &&
- ((lconfig->pixfmt == PIXFMT_1BPP) ||
- (lconfig->pixfmt == PIXFMT_2BPP) ||
- (lconfig->pixfmt == PIXFMT_4BPP))) {
- enum osd_win_layer osdwin =
- ((layer == WIN_OSD0) ? OSDWIN_OSD0 : OSDWIN_OSD1);
- struct osd_osdwin_state *osdwin_state =
- &osd->osdwin[osdwin];
- unsigned char clut_index;
- unsigned char clut_entries = 0;
-
- switch (lconfig->pixfmt) {
- case PIXFMT_1BPP:
- clut_entries = 2;
- break;
- case PIXFMT_2BPP:
- clut_entries = 4;
- break;
- case PIXFMT_4BPP:
- clut_entries = 16;
- break;
- default:
- break;
- }
- /*
- * The default palette map maps the pixel value to the clut
- * index, i.e. pixel value 0 maps to clut entry 0, pixel value
- * 1 maps to clut entry 1, etc.
- */
- for (clut_index = 0; clut_index < 16; clut_index++) {
- osdwin_state->palette_map[clut_index] = clut_index;
- if (clut_index < clut_entries) {
- _osd_set_palette_map(sd, osdwin, clut_index,
- clut_index,
- lconfig->pixfmt);
- }
- }
- }
-
- *cfg = *lconfig;
- /* DM6446: configure the RGB888 enable and window selection */
- if (osd->win[WIN_VID0].lconfig.pixfmt == PIXFMT_RGB888)
- _osd_enable_vid_rgb888(sd, WIN_VID0);
- else if (osd->win[WIN_VID1].lconfig.pixfmt == PIXFMT_RGB888)
- _osd_enable_vid_rgb888(sd, WIN_VID1);
- else
- _osd_disable_vid_rgb888(sd);
-
- if (layer == WIN_VID0) {
- osd->pingpong =
- _osd_dm6446_vid0_pingpong(sd, osd->field_inversion,
- win->fb_base_phys,
- cfg);
- }
-
- spin_unlock_irqrestore(&osd->lock, flags);
-
- return 0;
-}
-
-static void osd_init_layer(struct osd_state *sd, enum osd_layer layer)
-{
- struct osd_state *osd = sd;
- struct osd_window_state *win = &osd->win[layer];
- enum osd_win_layer osdwin;
- struct osd_osdwin_state *osdwin_state;
- struct osd_layer_config *cfg = &win->lconfig;
- unsigned long flags;
-
- spin_lock_irqsave(&osd->lock, flags);
-
- win->is_enabled = 0;
- _osd_disable_layer(sd, layer);
-
- win->h_zoom = ZOOM_X1;
- win->v_zoom = ZOOM_X1;
- _osd_set_zoom(sd, layer, win->h_zoom, win->v_zoom);
-
- win->fb_base_phys = 0;
- _osd_start_layer(sd, layer, win->fb_base_phys, 0);
-
- cfg->line_length = 0;
- cfg->xsize = 0;
- cfg->ysize = 0;
- cfg->xpos = 0;
- cfg->ypos = 0;
- cfg->interlaced = 0;
- switch (layer) {
- case WIN_OSD0:
- case WIN_OSD1:
- osdwin = (layer == WIN_OSD0) ? OSDWIN_OSD0 : OSDWIN_OSD1;
- osdwin_state = &osd->osdwin[osdwin];
- /*
- * Other code relies on the fact that OSD windows default to a
- * bitmap pixel format when they are deallocated, so don't
- * change this default pixel format.
- */
- cfg->pixfmt = PIXFMT_8BPP;
- _osd_set_layer_config(sd, layer, cfg);
- osdwin_state->clut = RAM_CLUT;
- _osd_set_osd_clut(sd, osdwin, osdwin_state->clut);
- osdwin_state->colorkey_blending = 0;
- _osd_disable_color_key(sd, osdwin);
- osdwin_state->blend = OSD_8_VID_0;
- _osd_set_blending_factor(sd, osdwin, osdwin_state->blend);
- osdwin_state->rec601_attenuation = 0;
- _osd_set_rec601_attenuation(sd, osdwin,
- osdwin_state->
- rec601_attenuation);
- if (osdwin == OSDWIN_OSD1) {
- osd->is_blinking = 0;
- osd->blink = BLINK_X1;
- }
- break;
- case WIN_VID0:
- case WIN_VID1:
- cfg->pixfmt = osd->yc_pixfmt;
- _osd_set_layer_config(sd, layer, cfg);
- break;
- }
-
- spin_unlock_irqrestore(&osd->lock, flags);
-}
-
-static void osd_release_layer(struct osd_state *sd, enum osd_layer layer)
-{
- struct osd_state *osd = sd;
- struct osd_window_state *win = &osd->win[layer];
- unsigned long flags;
-
- spin_lock_irqsave(&osd->lock, flags);
-
- if (!win->is_allocated) {
- spin_unlock_irqrestore(&osd->lock, flags);
- return;
- }
-
- spin_unlock_irqrestore(&osd->lock, flags);
- osd_init_layer(sd, layer);
- spin_lock_irqsave(&osd->lock, flags);
-
- win->is_allocated = 0;
-
- spin_unlock_irqrestore(&osd->lock, flags);
-}
-
-static int osd_request_layer(struct osd_state *sd, enum osd_layer layer)
-{
- struct osd_state *osd = sd;
- struct osd_window_state *win = &osd->win[layer];
- unsigned long flags;
-
- spin_lock_irqsave(&osd->lock, flags);
-
- if (win->is_allocated) {
- spin_unlock_irqrestore(&osd->lock, flags);
- return -1;
- }
- win->is_allocated = 1;
-
- spin_unlock_irqrestore(&osd->lock, flags);
-
- return 0;
-}
-
-static void _osd_init(struct osd_state *sd)
-{
- osd_write(sd, 0, OSD_MODE);
- osd_write(sd, 0, OSD_VIDWINMD);
- osd_write(sd, 0, OSD_OSDWIN0MD);
- osd_write(sd, 0, OSD_OSDWIN1MD);
- osd_write(sd, 0, OSD_RECTCUR);
- osd_write(sd, 0, OSD_MISCCTL);
- if (sd->vpbe_type == VPBE_VERSION_3) {
- osd_write(sd, 0, OSD_VBNDRY);
- osd_write(sd, 0, OSD_EXTMODE);
- osd_write(sd, OSD_MISCCTL_DMANG, OSD_MISCCTL);
- }
-}
-
-static void osd_set_left_margin(struct osd_state *sd, u32 val)
-{
- osd_write(sd, val, OSD_BASEPX);
-}
-
-static void osd_set_top_margin(struct osd_state *sd, u32 val)
-{
- osd_write(sd, val, OSD_BASEPY);
-}
-
-static int osd_initialize(struct osd_state *osd)
-{
- if (osd == NULL)
- return -ENODEV;
- _osd_init(osd);
-
- /* set default Cb/Cr order */
- osd->yc_pixfmt = PIXFMT_YCBCRI;
-
- if (osd->vpbe_type == VPBE_VERSION_3) {
- /*
- * ROM CLUT1 on the DM355 is similar (identical?) to ROM CLUT0
- * on the DM6446, so make ROM_CLUT1 the default on the DM355.
- */
- osd->rom_clut = ROM_CLUT1;
- }
-
- _osd_set_field_inversion(osd, osd->field_inversion);
- _osd_set_rom_clut(osd, osd->rom_clut);
-
- osd_init_layer(osd, WIN_OSD0);
- osd_init_layer(osd, WIN_VID0);
- osd_init_layer(osd, WIN_OSD1);
- osd_init_layer(osd, WIN_VID1);
-
- return 0;
-}
-
-static const struct vpbe_osd_ops osd_ops = {
- .initialize = osd_initialize,
- .request_layer = osd_request_layer,
- .release_layer = osd_release_layer,
- .enable_layer = osd_enable_layer,
- .disable_layer = osd_disable_layer,
- .set_layer_config = osd_set_layer_config,
- .get_layer_config = osd_get_layer_config,
- .start_layer = osd_start_layer,
- .set_left_margin = osd_set_left_margin,
- .set_top_margin = osd_set_top_margin,
-};
-
-static int osd_probe(struct platform_device *pdev)
-{
- const struct platform_device_id *pdev_id;
- struct osd_state *osd;
- struct resource *res;
-
- pdev_id = platform_get_device_id(pdev);
- if (!pdev_id)
- return -EINVAL;
-
- osd = devm_kzalloc(&pdev->dev, sizeof(struct osd_state), GFP_KERNEL);
- if (osd == NULL)
- return -ENOMEM;
-
-
- osd->dev = &pdev->dev;
- osd->vpbe_type = pdev_id->driver_data;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- osd->osd_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(osd->osd_base))
- return PTR_ERR(osd->osd_base);
-
- osd->osd_base_phys = res->start;
- osd->osd_size = resource_size(res);
- spin_lock_init(&osd->lock);
- osd->ops = osd_ops;
- platform_set_drvdata(pdev, osd);
- dev_notice(osd->dev, "OSD sub device probe success\n");
-
- return 0;
-}
-
-static int osd_remove(struct platform_device *pdev)
-{
- return 0;
-}
-
-static struct platform_driver osd_driver = {
- .probe = osd_probe,
- .remove = osd_remove,
- .driver = {
- .name = MODULE_NAME,
- },
- .id_table = vpbe_osd_devtype
-};
-
-module_platform_driver(osd_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("DaVinci OSD Manager Driver");
-MODULE_AUTHOR("Texas Instruments");
diff --git a/drivers/media/platform/davinci/vpbe_osd_regs.h b/drivers/media/platform/davinci/vpbe_osd_regs.h
deleted file mode 100644
index cecd5991d4c5..000000000000
--- a/drivers/media/platform/davinci/vpbe_osd_regs.h
+++ /dev/null
@@ -1,352 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2006-2010 Texas Instruments Inc
- */
-#ifndef _VPBE_OSD_REGS_H
-#define _VPBE_OSD_REGS_H
-
-/* VPBE Global Registers */
-#define VPBE_PID 0x0
-#define VPBE_PCR 0x4
-
-/* VPSS CLock Registers */
-#define VPSSCLK_PID 0x00
-#define VPSSCLK_CLKCTRL 0x04
-
-/* VPSS Buffer Logic Registers */
-#define VPSSBL_PID 0x00
-#define VPSSBL_PCR 0x04
-#define VPSSBL_BCR 0x08
-#define VPSSBL_INTSTAT 0x0C
-#define VPSSBL_INTSEL 0x10
-#define VPSSBL_EVTSEL 0x14
-#define VPSSBL_MEMCTRL 0x18
-#define VPSSBL_CCDCMUX 0x1C
-
-/* DM365 ISP5 system configuration */
-#define ISP5_PID 0x0
-#define ISP5_PCCR 0x4
-#define ISP5_BCR 0x8
-#define ISP5_INTSTAT 0xC
-#define ISP5_INTSEL1 0x10
-#define ISP5_INTSEL2 0x14
-#define ISP5_INTSEL3 0x18
-#define ISP5_EVTSEL 0x1c
-#define ISP5_CCDCMUX 0x20
-
-/* VPBE On-Screen Display Subsystem Registers (OSD) */
-#define OSD_MODE 0x00
-#define OSD_VIDWINMD 0x04
-#define OSD_OSDWIN0MD 0x08
-#define OSD_OSDWIN1MD 0x0C
-#define OSD_OSDATRMD 0x0C
-#define OSD_RECTCUR 0x10
-#define OSD_VIDWIN0OFST 0x18
-#define OSD_VIDWIN1OFST 0x1C
-#define OSD_OSDWIN0OFST 0x20
-#define OSD_OSDWIN1OFST 0x24
-#define OSD_VIDWINADH 0x28
-#define OSD_VIDWIN0ADL 0x2C
-#define OSD_VIDWIN0ADR 0x2C
-#define OSD_VIDWIN1ADL 0x30
-#define OSD_VIDWIN1ADR 0x30
-#define OSD_OSDWINADH 0x34
-#define OSD_OSDWIN0ADL 0x38
-#define OSD_OSDWIN0ADR 0x38
-#define OSD_OSDWIN1ADL 0x3C
-#define OSD_OSDWIN1ADR 0x3C
-#define OSD_BASEPX 0x40
-#define OSD_BASEPY 0x44
-#define OSD_VIDWIN0XP 0x48
-#define OSD_VIDWIN0YP 0x4C
-#define OSD_VIDWIN0XL 0x50
-#define OSD_VIDWIN0YL 0x54
-#define OSD_VIDWIN1XP 0x58
-#define OSD_VIDWIN1YP 0x5C
-#define OSD_VIDWIN1XL 0x60
-#define OSD_VIDWIN1YL 0x64
-#define OSD_OSDWIN0XP 0x68
-#define OSD_OSDWIN0YP 0x6C
-#define OSD_OSDWIN0XL 0x70
-#define OSD_OSDWIN0YL 0x74
-#define OSD_OSDWIN1XP 0x78
-#define OSD_OSDWIN1YP 0x7C
-#define OSD_OSDWIN1XL 0x80
-#define OSD_OSDWIN1YL 0x84
-#define OSD_CURXP 0x88
-#define OSD_CURYP 0x8C
-#define OSD_CURXL 0x90
-#define OSD_CURYL 0x94
-#define OSD_W0BMP01 0xA0
-#define OSD_W0BMP23 0xA4
-#define OSD_W0BMP45 0xA8
-#define OSD_W0BMP67 0xAC
-#define OSD_W0BMP89 0xB0
-#define OSD_W0BMPAB 0xB4
-#define OSD_W0BMPCD 0xB8
-#define OSD_W0BMPEF 0xBC
-#define OSD_W1BMP01 0xC0
-#define OSD_W1BMP23 0xC4
-#define OSD_W1BMP45 0xC8
-#define OSD_W1BMP67 0xCC
-#define OSD_W1BMP89 0xD0
-#define OSD_W1BMPAB 0xD4
-#define OSD_W1BMPCD 0xD8
-#define OSD_W1BMPEF 0xDC
-#define OSD_VBNDRY 0xE0
-#define OSD_EXTMODE 0xE4
-#define OSD_MISCCTL 0xE8
-#define OSD_CLUTRAMYCB 0xEC
-#define OSD_CLUTRAMCR 0xF0
-#define OSD_TRANSPVAL 0xF4
-#define OSD_TRANSPVALL 0xF4
-#define OSD_TRANSPVALU 0xF8
-#define OSD_TRANSPBMPIDX 0xFC
-#define OSD_PPVWIN0ADR 0xFC
-
-/* bit definitions */
-#define VPBE_PCR_VENC_DIV (1 << 1)
-#define VPBE_PCR_CLK_OFF (1 << 0)
-
-#define VPSSBL_INTSTAT_HSSIINT (1 << 14)
-#define VPSSBL_INTSTAT_CFALDINT (1 << 13)
-#define VPSSBL_INTSTAT_IPIPE_INT5 (1 << 12)
-#define VPSSBL_INTSTAT_IPIPE_INT4 (1 << 11)
-#define VPSSBL_INTSTAT_IPIPE_INT3 (1 << 10)
-#define VPSSBL_INTSTAT_IPIPE_INT2 (1 << 9)
-#define VPSSBL_INTSTAT_IPIPE_INT1 (1 << 8)
-#define VPSSBL_INTSTAT_IPIPE_INT0 (1 << 7)
-#define VPSSBL_INTSTAT_IPIPEIFINT (1 << 6)
-#define VPSSBL_INTSTAT_OSDINT (1 << 5)
-#define VPSSBL_INTSTAT_VENCINT (1 << 4)
-#define VPSSBL_INTSTAT_H3AINT (1 << 3)
-#define VPSSBL_INTSTAT_CCDC_VDINT2 (1 << 2)
-#define VPSSBL_INTSTAT_CCDC_VDINT1 (1 << 1)
-#define VPSSBL_INTSTAT_CCDC_VDINT0 (1 << 0)
-
-/* DM365 ISP5 bit definitions */
-#define ISP5_INTSTAT_VENCINT (1 << 21)
-#define ISP5_INTSTAT_OSDINT (1 << 20)
-
-/* VMOD TVTYP options for HDMD=0 */
-#define SDTV_NTSC 0
-#define SDTV_PAL 1
-/* VMOD TVTYP options for HDMD=1 */
-#define HDTV_525P 0
-#define HDTV_625P 1
-#define HDTV_1080I 2
-#define HDTV_720P 3
-
-#define OSD_MODE_CS (1 << 15)
-#define OSD_MODE_OVRSZ (1 << 14)
-#define OSD_MODE_OHRSZ (1 << 13)
-#define OSD_MODE_EF (1 << 12)
-#define OSD_MODE_VVRSZ (1 << 11)
-#define OSD_MODE_VHRSZ (1 << 10)
-#define OSD_MODE_FSINV (1 << 9)
-#define OSD_MODE_BCLUT (1 << 8)
-#define OSD_MODE_CABG_SHIFT 0
-#define OSD_MODE_CABG (0xff << 0)
-
-#define OSD_VIDWINMD_VFINV (1 << 15)
-#define OSD_VIDWINMD_V1EFC (1 << 14)
-#define OSD_VIDWINMD_VHZ1_SHIFT 12
-#define OSD_VIDWINMD_VHZ1 (3 << 12)
-#define OSD_VIDWINMD_VVZ1_SHIFT 10
-#define OSD_VIDWINMD_VVZ1 (3 << 10)
-#define OSD_VIDWINMD_VFF1 (1 << 9)
-#define OSD_VIDWINMD_ACT1 (1 << 8)
-#define OSD_VIDWINMD_V0EFC (1 << 6)
-#define OSD_VIDWINMD_VHZ0_SHIFT 4
-#define OSD_VIDWINMD_VHZ0 (3 << 4)
-#define OSD_VIDWINMD_VVZ0_SHIFT 2
-#define OSD_VIDWINMD_VVZ0 (3 << 2)
-#define OSD_VIDWINMD_VFF0 (1 << 1)
-#define OSD_VIDWINMD_ACT0 (1 << 0)
-
-#define OSD_OSDWIN0MD_ATN0E (1 << 14)
-#define OSD_OSDWIN0MD_RGB0E (1 << 13)
-#define OSD_OSDWIN0MD_BMP0MD_SHIFT 13
-#define OSD_OSDWIN0MD_BMP0MD (3 << 13)
-#define OSD_OSDWIN0MD_CLUTS0 (1 << 12)
-#define OSD_OSDWIN0MD_OHZ0_SHIFT 10
-#define OSD_OSDWIN0MD_OHZ0 (3 << 10)
-#define OSD_OSDWIN0MD_OVZ0_SHIFT 8
-#define OSD_OSDWIN0MD_OVZ0 (3 << 8)
-#define OSD_OSDWIN0MD_BMW0_SHIFT 6
-#define OSD_OSDWIN0MD_BMW0 (3 << 6)
-#define OSD_OSDWIN0MD_BLND0_SHIFT 3
-#define OSD_OSDWIN0MD_BLND0 (7 << 3)
-#define OSD_OSDWIN0MD_TE0 (1 << 2)
-#define OSD_OSDWIN0MD_OFF0 (1 << 1)
-#define OSD_OSDWIN0MD_OACT0 (1 << 0)
-
-#define OSD_OSDWIN1MD_OASW (1 << 15)
-#define OSD_OSDWIN1MD_ATN1E (1 << 14)
-#define OSD_OSDWIN1MD_RGB1E (1 << 13)
-#define OSD_OSDWIN1MD_BMP1MD_SHIFT 13
-#define OSD_OSDWIN1MD_BMP1MD (3 << 13)
-#define OSD_OSDWIN1MD_CLUTS1 (1 << 12)
-#define OSD_OSDWIN1MD_OHZ1_SHIFT 10
-#define OSD_OSDWIN1MD_OHZ1 (3 << 10)
-#define OSD_OSDWIN1MD_OVZ1_SHIFT 8
-#define OSD_OSDWIN1MD_OVZ1 (3 << 8)
-#define OSD_OSDWIN1MD_BMW1_SHIFT 6
-#define OSD_OSDWIN1MD_BMW1 (3 << 6)
-#define OSD_OSDWIN1MD_BLND1_SHIFT 3
-#define OSD_OSDWIN1MD_BLND1 (7 << 3)
-#define OSD_OSDWIN1MD_TE1 (1 << 2)
-#define OSD_OSDWIN1MD_OFF1 (1 << 1)
-#define OSD_OSDWIN1MD_OACT1 (1 << 0)
-
-#define OSD_OSDATRMD_OASW (1 << 15)
-#define OSD_OSDATRMD_OHZA_SHIFT 10
-#define OSD_OSDATRMD_OHZA (3 << 10)
-#define OSD_OSDATRMD_OVZA_SHIFT 8
-#define OSD_OSDATRMD_OVZA (3 << 8)
-#define OSD_OSDATRMD_BLNKINT_SHIFT 6
-#define OSD_OSDATRMD_BLNKINT (3 << 6)
-#define OSD_OSDATRMD_OFFA (1 << 1)
-#define OSD_OSDATRMD_BLNK (1 << 0)
-
-#define OSD_RECTCUR_RCAD_SHIFT 8
-#define OSD_RECTCUR_RCAD (0xff << 8)
-#define OSD_RECTCUR_CLUTSR (1 << 7)
-#define OSD_RECTCUR_RCHW_SHIFT 4
-#define OSD_RECTCUR_RCHW (7 << 4)
-#define OSD_RECTCUR_RCVW_SHIFT 1
-#define OSD_RECTCUR_RCVW (7 << 1)
-#define OSD_RECTCUR_RCACT (1 << 0)
-
-#define OSD_VIDWIN0OFST_V0LO (0x1ff << 0)
-
-#define OSD_VIDWIN1OFST_V1LO (0x1ff << 0)
-
-#define OSD_OSDWIN0OFST_O0LO (0x1ff << 0)
-
-#define OSD_OSDWIN1OFST_O1LO (0x1ff << 0)
-
-#define OSD_WINOFST_AH_SHIFT 9
-
-#define OSD_VIDWIN0OFST_V0AH (0xf << 9)
-#define OSD_VIDWIN1OFST_V1AH (0xf << 9)
-#define OSD_OSDWIN0OFST_O0AH (0xf << 9)
-#define OSD_OSDWIN1OFST_O1AH (0xf << 9)
-
-#define OSD_VIDWINADH_V1AH_SHIFT 8
-#define OSD_VIDWINADH_V1AH (0x7f << 8)
-#define OSD_VIDWINADH_V0AH_SHIFT 0
-#define OSD_VIDWINADH_V0AH (0x7f << 0)
-
-#define OSD_VIDWIN0ADL_V0AL (0xffff << 0)
-
-#define OSD_VIDWIN1ADL_V1AL (0xffff << 0)
-
-#define OSD_OSDWINADH_O1AH_SHIFT 8
-#define OSD_OSDWINADH_O1AH (0x7f << 8)
-#define OSD_OSDWINADH_O0AH_SHIFT 0
-#define OSD_OSDWINADH_O0AH (0x7f << 0)
-
-#define OSD_OSDWIN0ADL_O0AL (0xffff << 0)
-
-#define OSD_OSDWIN1ADL_O1AL (0xffff << 0)
-
-#define OSD_BASEPX_BPX (0x3ff << 0)
-
-#define OSD_BASEPY_BPY (0x1ff << 0)
-
-#define OSD_VIDWIN0XP_V0X (0x7ff << 0)
-
-#define OSD_VIDWIN0YP_V0Y (0x7ff << 0)
-
-#define OSD_VIDWIN0XL_V0W (0x7ff << 0)
-
-#define OSD_VIDWIN0YL_V0H (0x7ff << 0)
-
-#define OSD_VIDWIN1XP_V1X (0x7ff << 0)
-
-#define OSD_VIDWIN1YP_V1Y (0x7ff << 0)
-
-#define OSD_VIDWIN1XL_V1W (0x7ff << 0)
-
-#define OSD_VIDWIN1YL_V1H (0x7ff << 0)
-
-#define OSD_OSDWIN0XP_W0X (0x7ff << 0)
-
-#define OSD_OSDWIN0YP_W0Y (0x7ff << 0)
-
-#define OSD_OSDWIN0XL_W0W (0x7ff << 0)
-
-#define OSD_OSDWIN0YL_W0H (0x7ff << 0)
-
-#define OSD_OSDWIN1XP_W1X (0x7ff << 0)
-
-#define OSD_OSDWIN1YP_W1Y (0x7ff << 0)
-
-#define OSD_OSDWIN1XL_W1W (0x7ff << 0)
-
-#define OSD_OSDWIN1YL_W1H (0x7ff << 0)
-
-#define OSD_CURXP_RCSX (0x7ff << 0)
-
-#define OSD_CURYP_RCSY (0x7ff << 0)
-
-#define OSD_CURXL_RCSW (0x7ff << 0)
-
-#define OSD_CURYL_RCSH (0x7ff << 0)
-
-#define OSD_EXTMODE_EXPMDSEL (1 << 15)
-#define OSD_EXTMODE_SCRNHEXP_SHIFT 13
-#define OSD_EXTMODE_SCRNHEXP (3 << 13)
-#define OSD_EXTMODE_SCRNVEXP (1 << 12)
-#define OSD_EXTMODE_OSD1BLDCHR (1 << 11)
-#define OSD_EXTMODE_OSD0BLDCHR (1 << 10)
-#define OSD_EXTMODE_ATNOSD1EN (1 << 9)
-#define OSD_EXTMODE_ATNOSD0EN (1 << 8)
-#define OSD_EXTMODE_OSDHRSZ15 (1 << 7)
-#define OSD_EXTMODE_VIDHRSZ15 (1 << 6)
-#define OSD_EXTMODE_ZMFILV1HEN (1 << 5)
-#define OSD_EXTMODE_ZMFILV1VEN (1 << 4)
-#define OSD_EXTMODE_ZMFILV0HEN (1 << 3)
-#define OSD_EXTMODE_ZMFILV0VEN (1 << 2)
-#define OSD_EXTMODE_EXPFILHEN (1 << 1)
-#define OSD_EXTMODE_EXPFILVEN (1 << 0)
-
-#define OSD_MISCCTL_BLDSEL (1 << 15)
-#define OSD_MISCCTL_S420D (1 << 14)
-#define OSD_MISCCTL_BMAPT (1 << 13)
-#define OSD_MISCCTL_DM365M (1 << 12)
-#define OSD_MISCCTL_RGBEN (1 << 7)
-#define OSD_MISCCTL_RGBWIN (1 << 6)
-#define OSD_MISCCTL_DMANG (1 << 6)
-#define OSD_MISCCTL_TMON (1 << 5)
-#define OSD_MISCCTL_RSEL (1 << 4)
-#define OSD_MISCCTL_CPBSY (1 << 3)
-#define OSD_MISCCTL_PPSW (1 << 2)
-#define OSD_MISCCTL_PPRV (1 << 1)
-
-#define OSD_CLUTRAMYCB_Y_SHIFT 8
-#define OSD_CLUTRAMYCB_Y (0xff << 8)
-#define OSD_CLUTRAMYCB_CB_SHIFT 0
-#define OSD_CLUTRAMYCB_CB (0xff << 0)
-
-#define OSD_CLUTRAMCR_CR_SHIFT 8
-#define OSD_CLUTRAMCR_CR (0xff << 8)
-#define OSD_CLUTRAMCR_CADDR_SHIFT 0
-#define OSD_CLUTRAMCR_CADDR (0xff << 0)
-
-#define OSD_TRANSPVAL_RGBTRANS (0xffff << 0)
-
-#define OSD_TRANSPVALL_RGBL (0xffff << 0)
-
-#define OSD_TRANSPVALU_Y_SHIFT 8
-#define OSD_TRANSPVALU_Y (0xff << 8)
-#define OSD_TRANSPVALU_RGBU_SHIFT 0
-#define OSD_TRANSPVALU_RGBU (0xff << 0)
-
-#define OSD_TRANSPBMPIDX_BMP1_SHIFT 8
-#define OSD_TRANSPBMPIDX_BMP1 (0xff << 8)
-#define OSD_TRANSPBMPIDX_BMP0_SHIFT 0
-#define OSD_TRANSPBMPIDX_BMP0 0xff
-
-#endif /* _DAVINCI_VPBE_H_ */
diff --git a/drivers/media/platform/davinci/vpbe_venc.c b/drivers/media/platform/davinci/vpbe_venc.c
deleted file mode 100644
index 4c8e31de12b1..000000000000
--- a/drivers/media/platform/davinci/vpbe_venc.c
+++ /dev/null
@@ -1,676 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2010 Texas Instruments Inc
- */
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/ctype.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/videodev2.h>
-#include <linux/slab.h>
-
-#include <linux/platform_data/i2c-davinci.h>
-
-#include <linux/io.h>
-
-#include <media/davinci/vpbe_types.h>
-#include <media/davinci/vpbe_venc.h>
-#include <media/davinci/vpss.h>
-#include <media/v4l2-device.h>
-
-#include "vpbe_venc_regs.h"
-
-#define MODULE_NAME "davinci-vpbe-venc"
-
-static const struct platform_device_id vpbe_venc_devtype[] = {
- {
- .name = DM644X_VPBE_VENC_SUBDEV_NAME,
- .driver_data = VPBE_VERSION_1,
- }, {
- .name = DM365_VPBE_VENC_SUBDEV_NAME,
- .driver_data = VPBE_VERSION_2,
- }, {
- .name = DM355_VPBE_VENC_SUBDEV_NAME,
- .driver_data = VPBE_VERSION_3,
- },
- {
- /* sentinel */
- }
-};
-
-MODULE_DEVICE_TABLE(platform, vpbe_venc_devtype);
-
-static int debug = 2;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "Debug level 0-2");
-
-struct venc_state {
- struct v4l2_subdev sd;
- struct venc_callback *callback;
- struct venc_platform_data *pdata;
- struct device *pdev;
- u32 output;
- v4l2_std_id std;
- spinlock_t lock;
- void __iomem *venc_base;
- void __iomem *vdaccfg_reg;
- enum vpbe_version venc_type;
-};
-
-static inline struct venc_state *to_state(struct v4l2_subdev *sd)
-{
- return container_of(sd, struct venc_state, sd);
-}
-
-static inline u32 venc_read(struct v4l2_subdev *sd, u32 offset)
-{
- struct venc_state *venc = to_state(sd);
-
- return readl(venc->venc_base + offset);
-}
-
-static inline u32 venc_write(struct v4l2_subdev *sd, u32 offset, u32 val)
-{
- struct venc_state *venc = to_state(sd);
-
- writel(val, (venc->venc_base + offset));
-
- return val;
-}
-
-static inline u32 venc_modify(struct v4l2_subdev *sd, u32 offset,
- u32 val, u32 mask)
-{
- u32 new_val = (venc_read(sd, offset) & ~mask) | (val & mask);
-
- venc_write(sd, offset, new_val);
-
- return new_val;
-}
-
-static inline u32 vdaccfg_write(struct v4l2_subdev *sd, u32 val)
-{
- struct venc_state *venc = to_state(sd);
-
- writel(val, venc->vdaccfg_reg);
-
- val = readl(venc->vdaccfg_reg);
-
- return val;
-}
-
-#define VDAC_COMPONENT 0x543
-#define VDAC_S_VIDEO 0x210
-/* This function sets the dac of the VPBE for various outputs
- */
-static int venc_set_dac(struct v4l2_subdev *sd, u32 out_index)
-{
- switch (out_index) {
- case 0:
- v4l2_dbg(debug, 1, sd, "Setting output to Composite\n");
- venc_write(sd, VENC_DACSEL, 0);
- break;
- case 1:
- v4l2_dbg(debug, 1, sd, "Setting output to Component\n");
- venc_write(sd, VENC_DACSEL, VDAC_COMPONENT);
- break;
- case 2:
- v4l2_dbg(debug, 1, sd, "Setting output to S-video\n");
- venc_write(sd, VENC_DACSEL, VDAC_S_VIDEO);
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable)
-{
- struct venc_state *venc = to_state(sd);
-
- v4l2_dbg(debug, 2, sd, "venc_enabledigitaloutput\n");
-
- if (benable) {
- venc_write(sd, VENC_VMOD, 0);
- venc_write(sd, VENC_CVBS, 0);
- venc_write(sd, VENC_LCDOUT, 0);
- venc_write(sd, VENC_HSPLS, 0);
- venc_write(sd, VENC_HSTART, 0);
- venc_write(sd, VENC_HVALID, 0);
- venc_write(sd, VENC_HINT, 0);
- venc_write(sd, VENC_VSPLS, 0);
- venc_write(sd, VENC_VSTART, 0);
- venc_write(sd, VENC_VVALID, 0);
- venc_write(sd, VENC_VINT, 0);
- venc_write(sd, VENC_YCCCTL, 0);
- venc_write(sd, VENC_DACSEL, 0);
-
- } else {
- venc_write(sd, VENC_VMOD, 0);
- /* disable VCLK output pin enable */
- venc_write(sd, VENC_VIDCTL, 0x141);
-
- /* Disable output sync pins */
- venc_write(sd, VENC_SYNCCTL, 0);
-
- /* Disable DCLOCK */
- venc_write(sd, VENC_DCLKCTL, 0);
- venc_write(sd, VENC_DRGBX1, 0x0000057C);
-
- /* Disable LCD output control (accepting default polarity) */
- venc_write(sd, VENC_LCDOUT, 0);
- if (venc->venc_type != VPBE_VERSION_3)
- venc_write(sd, VENC_CMPNT, 0x100);
- venc_write(sd, VENC_HSPLS, 0);
- venc_write(sd, VENC_HINT, 0);
- venc_write(sd, VENC_HSTART, 0);
- venc_write(sd, VENC_HVALID, 0);
-
- venc_write(sd, VENC_VSPLS, 0);
- venc_write(sd, VENC_VINT, 0);
- venc_write(sd, VENC_VSTART, 0);
- venc_write(sd, VENC_VVALID, 0);
-
- venc_write(sd, VENC_HSDLY, 0);
- venc_write(sd, VENC_VSDLY, 0);
-
- venc_write(sd, VENC_YCCCTL, 0);
- venc_write(sd, VENC_VSTARTA, 0);
-
- /* Set OSD clock and OSD Sync Adavance registers */
- venc_write(sd, VENC_OSDCLK0, 1);
- venc_write(sd, VENC_OSDCLK1, 2);
- }
-}
-
-static void
-venc_enable_vpss_clock(int venc_type,
- enum vpbe_enc_timings_type type,
- unsigned int pclock)
-{
- if (venc_type == VPBE_VERSION_1)
- return;
-
- if (venc_type == VPBE_VERSION_2 && (type == VPBE_ENC_STD || (type ==
- VPBE_ENC_DV_TIMINGS && pclock <= 27000000))) {
- vpss_enable_clock(VPSS_VENC_CLOCK_SEL, 1);
- vpss_enable_clock(VPSS_VPBE_CLOCK, 1);
- return;
- }
-
- if (venc_type == VPBE_VERSION_3 && type == VPBE_ENC_STD)
- vpss_enable_clock(VPSS_VENC_CLOCK_SEL, 0);
-}
-
-#define VDAC_CONFIG_SD_V3 0x0E21A6B6
-#define VDAC_CONFIG_SD_V2 0x081141CF
-/*
- * setting NTSC mode
- */
-static int venc_set_ntsc(struct v4l2_subdev *sd)
-{
- struct venc_state *venc = to_state(sd);
- struct venc_platform_data *pdata = venc->pdata;
-
- v4l2_dbg(debug, 2, sd, "venc_set_ntsc\n");
-
- /* Setup clock at VPSS & VENC for SD */
- vpss_enable_clock(VPSS_VENC_CLOCK_SEL, 1);
- if (pdata->setup_clock(VPBE_ENC_STD, V4L2_STD_525_60) < 0)
- return -EINVAL;
-
- venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_STD, V4L2_STD_525_60);
- venc_enabledigitaloutput(sd, 0);
-
- if (venc->venc_type == VPBE_VERSION_3) {
- venc_write(sd, VENC_CLKCTL, 0x01);
- venc_write(sd, VENC_VIDCTL, 0);
- vdaccfg_write(sd, VDAC_CONFIG_SD_V3);
- } else if (venc->venc_type == VPBE_VERSION_2) {
- venc_write(sd, VENC_CLKCTL, 0x01);
- venc_write(sd, VENC_VIDCTL, 0);
- vdaccfg_write(sd, VDAC_CONFIG_SD_V2);
- } else {
- /* to set VENC CLK DIV to 1 - final clock is 54 MHz */
- venc_modify(sd, VENC_VIDCTL, 0, 1 << 1);
- /* Set REC656 Mode */
- venc_write(sd, VENC_YCCCTL, 0x1);
- venc_modify(sd, VENC_VDPRO, 0, VENC_VDPRO_DAFRQ);
- venc_modify(sd, VENC_VDPRO, 0, VENC_VDPRO_DAUPS);
- }
-
- venc_write(sd, VENC_VMOD, 0);
- venc_modify(sd, VENC_VMOD, (1 << VENC_VMOD_VIE_SHIFT),
- VENC_VMOD_VIE);
- venc_modify(sd, VENC_VMOD, (0 << VENC_VMOD_VMD), VENC_VMOD_VMD);
- venc_modify(sd, VENC_VMOD, (0 << VENC_VMOD_TVTYP_SHIFT),
- VENC_VMOD_TVTYP);
- venc_write(sd, VENC_DACTST, 0x0);
- venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC);
-
- return 0;
-}
-
-/*
- * setting PAL mode
- */
-static int venc_set_pal(struct v4l2_subdev *sd)
-{
- struct venc_state *venc = to_state(sd);
-
- v4l2_dbg(debug, 2, sd, "venc_set_pal\n");
-
- /* Setup clock at VPSS & VENC for SD */
- vpss_enable_clock(VPSS_VENC_CLOCK_SEL, 1);
- if (venc->pdata->setup_clock(VPBE_ENC_STD, V4L2_STD_625_50) < 0)
- return -EINVAL;
-
- venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_STD, V4L2_STD_625_50);
- venc_enabledigitaloutput(sd, 0);
-
- if (venc->venc_type == VPBE_VERSION_3) {
- venc_write(sd, VENC_CLKCTL, 0x1);
- venc_write(sd, VENC_VIDCTL, 0);
- vdaccfg_write(sd, VDAC_CONFIG_SD_V3);
- } else if (venc->venc_type == VPBE_VERSION_2) {
- venc_write(sd, VENC_CLKCTL, 0x1);
- venc_write(sd, VENC_VIDCTL, 0);
- vdaccfg_write(sd, VDAC_CONFIG_SD_V2);
- } else {
- /* to set VENC CLK DIV to 1 - final clock is 54 MHz */
- venc_modify(sd, VENC_VIDCTL, 0, 1 << 1);
- /* Set REC656 Mode */
- venc_write(sd, VENC_YCCCTL, 0x1);
- }
-
- venc_modify(sd, VENC_SYNCCTL, 1 << VENC_SYNCCTL_OVD_SHIFT,
- VENC_SYNCCTL_OVD);
- venc_write(sd, VENC_VMOD, 0);
- venc_modify(sd, VENC_VMOD,
- (1 << VENC_VMOD_VIE_SHIFT),
- VENC_VMOD_VIE);
- venc_modify(sd, VENC_VMOD,
- (0 << VENC_VMOD_VMD), VENC_VMOD_VMD);
- venc_modify(sd, VENC_VMOD,
- (1 << VENC_VMOD_TVTYP_SHIFT),
- VENC_VMOD_TVTYP);
- venc_write(sd, VENC_DACTST, 0x0);
- venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC);
-
- return 0;
-}
-
-#define VDAC_CONFIG_HD_V2 0x081141EF
-/*
- * venc_set_480p59_94
- *
- * This function configures the video encoder to EDTV(525p) component setting.
- */
-static int venc_set_480p59_94(struct v4l2_subdev *sd)
-{
- struct venc_state *venc = to_state(sd);
- struct venc_platform_data *pdata = venc->pdata;
-
- v4l2_dbg(debug, 2, sd, "venc_set_480p59_94\n");
- if (venc->venc_type != VPBE_VERSION_1 &&
- venc->venc_type != VPBE_VERSION_2)
- return -EINVAL;
-
- /* Setup clock at VPSS & VENC for SD */
- if (pdata->setup_clock(VPBE_ENC_DV_TIMINGS, 27000000) < 0)
- return -EINVAL;
-
- venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_DV_TIMINGS, 27000000);
- venc_enabledigitaloutput(sd, 0);
-
- if (venc->venc_type == VPBE_VERSION_2)
- vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
- venc_write(sd, VENC_OSDCLK0, 0);
- venc_write(sd, VENC_OSDCLK1, 1);
-
- if (venc->venc_type == VPBE_VERSION_1) {
- venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAFRQ,
- VENC_VDPRO_DAFRQ);
- venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAUPS,
- VENC_VDPRO_DAUPS);
- }
-
- venc_write(sd, VENC_VMOD, 0);
- venc_modify(sd, VENC_VMOD, (1 << VENC_VMOD_VIE_SHIFT),
- VENC_VMOD_VIE);
- venc_modify(sd, VENC_VMOD, VENC_VMOD_HDMD, VENC_VMOD_HDMD);
- venc_modify(sd, VENC_VMOD, (HDTV_525P << VENC_VMOD_TVTYP_SHIFT),
- VENC_VMOD_TVTYP);
- venc_modify(sd, VENC_VMOD, VENC_VMOD_VDMD_YCBCR8 <<
- VENC_VMOD_VDMD_SHIFT, VENC_VMOD_VDMD);
-
- venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC);
-
- return 0;
-}
-
-/*
- * venc_set_625p
- *
- * This function configures the video encoder to HDTV(625p) component setting
- */
-static int venc_set_576p50(struct v4l2_subdev *sd)
-{
- struct venc_state *venc = to_state(sd);
- struct venc_platform_data *pdata = venc->pdata;
-
- v4l2_dbg(debug, 2, sd, "venc_set_576p50\n");
-
- if (venc->venc_type != VPBE_VERSION_1 &&
- venc->venc_type != VPBE_VERSION_2)
- return -EINVAL;
- /* Setup clock at VPSS & VENC for SD */
- if (pdata->setup_clock(VPBE_ENC_DV_TIMINGS, 27000000) < 0)
- return -EINVAL;
-
- venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_DV_TIMINGS, 27000000);
- venc_enabledigitaloutput(sd, 0);
-
- if (venc->venc_type == VPBE_VERSION_2)
- vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
-
- venc_write(sd, VENC_OSDCLK0, 0);
- venc_write(sd, VENC_OSDCLK1, 1);
-
- if (venc->venc_type == VPBE_VERSION_1) {
- venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAFRQ,
- VENC_VDPRO_DAFRQ);
- venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAUPS,
- VENC_VDPRO_DAUPS);
- }
-
- venc_write(sd, VENC_VMOD, 0);
- venc_modify(sd, VENC_VMOD, (1 << VENC_VMOD_VIE_SHIFT),
- VENC_VMOD_VIE);
- venc_modify(sd, VENC_VMOD, VENC_VMOD_HDMD, VENC_VMOD_HDMD);
- venc_modify(sd, VENC_VMOD, (HDTV_625P << VENC_VMOD_TVTYP_SHIFT),
- VENC_VMOD_TVTYP);
-
- venc_modify(sd, VENC_VMOD, VENC_VMOD_VDMD_YCBCR8 <<
- VENC_VMOD_VDMD_SHIFT, VENC_VMOD_VDMD);
- venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC);
-
- return 0;
-}
-
-/*
- * venc_set_720p60_internal - Setup 720p60 in venc for dm365 only
- */
-static int venc_set_720p60_internal(struct v4l2_subdev *sd)
-{
- struct venc_state *venc = to_state(sd);
- struct venc_platform_data *pdata = venc->pdata;
-
- if (pdata->setup_clock(VPBE_ENC_DV_TIMINGS, 74250000) < 0)
- return -EINVAL;
-
- venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_DV_TIMINGS, 74250000);
- venc_enabledigitaloutput(sd, 0);
-
- venc_write(sd, VENC_OSDCLK0, 0);
- venc_write(sd, VENC_OSDCLK1, 1);
-
- venc_write(sd, VENC_VMOD, 0);
- /* DM365 component HD mode */
- venc_modify(sd, VENC_VMOD, (1 << VENC_VMOD_VIE_SHIFT),
- VENC_VMOD_VIE);
- venc_modify(sd, VENC_VMOD, VENC_VMOD_HDMD, VENC_VMOD_HDMD);
- venc_modify(sd, VENC_VMOD, (HDTV_720P << VENC_VMOD_TVTYP_SHIFT),
- VENC_VMOD_TVTYP);
- venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC);
- venc_write(sd, VENC_XHINTVL, 0);
- return 0;
-}
-
-/*
- * venc_set_1080i30_internal - Setup 1080i30 in venc for dm365 only
- */
-static int venc_set_1080i30_internal(struct v4l2_subdev *sd)
-{
- struct venc_state *venc = to_state(sd);
- struct venc_platform_data *pdata = venc->pdata;
-
- if (pdata->setup_clock(VPBE_ENC_DV_TIMINGS, 74250000) < 0)
- return -EINVAL;
-
- venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_DV_TIMINGS, 74250000);
- venc_enabledigitaloutput(sd, 0);
-
- venc_write(sd, VENC_OSDCLK0, 0);
- venc_write(sd, VENC_OSDCLK1, 1);
-
-
- venc_write(sd, VENC_VMOD, 0);
- /* DM365 component HD mode */
- venc_modify(sd, VENC_VMOD, (1 << VENC_VMOD_VIE_SHIFT),
- VENC_VMOD_VIE);
- venc_modify(sd, VENC_VMOD, VENC_VMOD_HDMD, VENC_VMOD_HDMD);
- venc_modify(sd, VENC_VMOD, (HDTV_1080I << VENC_VMOD_TVTYP_SHIFT),
- VENC_VMOD_TVTYP);
- venc_modify(sd, VENC_VMOD, VENC_VMOD_VENC, VENC_VMOD_VENC);
- venc_write(sd, VENC_XHINTVL, 0);
- return 0;
-}
-
-static int venc_s_std_output(struct v4l2_subdev *sd, v4l2_std_id norm)
-{
- v4l2_dbg(debug, 1, sd, "venc_s_std_output\n");
-
- if (norm & V4L2_STD_525_60)
- return venc_set_ntsc(sd);
- else if (norm & V4L2_STD_625_50)
- return venc_set_pal(sd);
-
- return -EINVAL;
-}
-
-static int venc_s_dv_timings(struct v4l2_subdev *sd,
- struct v4l2_dv_timings *dv_timings)
-{
- struct venc_state *venc = to_state(sd);
- u32 height = dv_timings->bt.height;
- int ret;
-
- v4l2_dbg(debug, 1, sd, "venc_s_dv_timings\n");
-
- if (height == 576)
- return venc_set_576p50(sd);
- else if (height == 480)
- return venc_set_480p59_94(sd);
- else if ((height == 720) &&
- (venc->venc_type == VPBE_VERSION_2)) {
- /* TBD setup internal 720p mode here */
- ret = venc_set_720p60_internal(sd);
- /* for DM365 VPBE, there is DAC inside */
- vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
- return ret;
- } else if ((height == 1080) &&
- (venc->venc_type == VPBE_VERSION_2)) {
- /* TBD setup internal 1080i mode here */
- ret = venc_set_1080i30_internal(sd);
- /* for DM365 VPBE, there is DAC inside */
- vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
- return ret;
- }
- return -EINVAL;
-}
-
-static int venc_s_routing(struct v4l2_subdev *sd, u32 input, u32 output,
- u32 config)
-{
- struct venc_state *venc = to_state(sd);
- int ret;
-
- v4l2_dbg(debug, 1, sd, "venc_s_routing\n");
-
- ret = venc_set_dac(sd, output);
- if (!ret)
- venc->output = output;
-
- return ret;
-}
-
-static long venc_command(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
-{
- u32 val;
-
- switch (cmd) {
- case VENC_GET_FLD:
- val = venc_read(sd, VENC_VSTAT);
- *((int *)arg) = ((val & VENC_VSTAT_FIDST) ==
- VENC_VSTAT_FIDST);
- break;
- default:
- v4l2_err(sd, "Wrong IOCTL cmd\n");
- break;
- }
-
- return 0;
-}
-
-static const struct v4l2_subdev_core_ops venc_core_ops = {
- .command = venc_command,
-};
-
-static const struct v4l2_subdev_video_ops venc_video_ops = {
- .s_routing = venc_s_routing,
- .s_std_output = venc_s_std_output,
- .s_dv_timings = venc_s_dv_timings,
-};
-
-static const struct v4l2_subdev_ops venc_ops = {
- .core = &venc_core_ops,
- .video = &venc_video_ops,
-};
-
-static int venc_initialize(struct v4l2_subdev *sd)
-{
- struct venc_state *venc = to_state(sd);
- int ret;
-
- /* Set default to output to composite and std to NTSC */
- venc->output = 0;
- venc->std = V4L2_STD_525_60;
-
- ret = venc_s_routing(sd, 0, venc->output, 0);
- if (ret < 0) {
- v4l2_err(sd, "Error setting output during init\n");
- return -EINVAL;
- }
-
- ret = venc_s_std_output(sd, venc->std);
- if (ret < 0) {
- v4l2_err(sd, "Error setting std during init\n");
- return -EINVAL;
- }
-
- return ret;
-}
-
-static int venc_device_get(struct device *dev, void *data)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct venc_state **venc = data;
-
- if (strstr(pdev->name, "vpbe-venc") != NULL)
- *venc = platform_get_drvdata(pdev);
-
- return 0;
-}
-
-struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev,
- const char *venc_name)
-{
- struct venc_state *venc = NULL;
-
- bus_for_each_dev(&platform_bus_type, NULL, &venc,
- venc_device_get);
- if (venc == NULL)
- return NULL;
-
- v4l2_subdev_init(&venc->sd, &venc_ops);
-
- strscpy(venc->sd.name, venc_name, sizeof(venc->sd.name));
- if (v4l2_device_register_subdev(v4l2_dev, &venc->sd) < 0) {
- v4l2_err(v4l2_dev,
- "vpbe unable to register venc sub device\n");
- return NULL;
- }
- if (venc_initialize(&venc->sd)) {
- v4l2_err(v4l2_dev,
- "vpbe venc initialization failed\n");
- return NULL;
- }
-
- return &venc->sd;
-}
-EXPORT_SYMBOL(venc_sub_dev_init);
-
-static int venc_probe(struct platform_device *pdev)
-{
- const struct platform_device_id *pdev_id;
- struct venc_state *venc;
-
- if (!pdev->dev.platform_data) {
- dev_err(&pdev->dev, "No platform data for VENC sub device");
- return -EINVAL;
- }
-
- pdev_id = platform_get_device_id(pdev);
- if (!pdev_id)
- return -EINVAL;
-
- venc = devm_kzalloc(&pdev->dev, sizeof(struct venc_state), GFP_KERNEL);
- if (venc == NULL)
- return -ENOMEM;
-
- venc->venc_type = pdev_id->driver_data;
- venc->pdev = &pdev->dev;
- venc->pdata = pdev->dev.platform_data;
-
- venc->venc_base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(venc->venc_base))
- return PTR_ERR(venc->venc_base);
-
- if (venc->venc_type != VPBE_VERSION_1) {
- venc->vdaccfg_reg = devm_platform_ioremap_resource(pdev, 1);
- if (IS_ERR(venc->vdaccfg_reg))
- return PTR_ERR(venc->vdaccfg_reg);
- }
- spin_lock_init(&venc->lock);
- platform_set_drvdata(pdev, venc);
- dev_notice(venc->pdev, "VENC sub device probe success\n");
-
- return 0;
-}
-
-static int venc_remove(struct platform_device *pdev)
-{
- return 0;
-}
-
-static struct platform_driver venc_driver = {
- .probe = venc_probe,
- .remove = venc_remove,
- .driver = {
- .name = MODULE_NAME,
- },
- .id_table = vpbe_venc_devtype
-};
-
-module_platform_driver(venc_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("VPBE VENC Driver");
-MODULE_AUTHOR("Texas Instruments");
diff --git a/drivers/media/platform/davinci/vpbe_venc_regs.h b/drivers/media/platform/davinci/vpbe_venc_regs.h
deleted file mode 100644
index 29d8fc3af662..000000000000
--- a/drivers/media/platform/davinci/vpbe_venc_regs.h
+++ /dev/null
@@ -1,165 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2006-2010 Texas Instruments Inc
- */
-#ifndef _VPBE_VENC_REGS_H
-#define _VPBE_VENC_REGS_H
-
-/* VPBE Video Encoder / Digital LCD Subsystem Registers (VENC) */
-#define VENC_VMOD 0x00
-#define VENC_VIDCTL 0x04
-#define VENC_VDPRO 0x08
-#define VENC_SYNCCTL 0x0C
-#define VENC_HSPLS 0x10
-#define VENC_VSPLS 0x14
-#define VENC_HINT 0x18
-#define VENC_HSTART 0x1C
-#define VENC_HVALID 0x20
-#define VENC_VINT 0x24
-#define VENC_VSTART 0x28
-#define VENC_VVALID 0x2C
-#define VENC_HSDLY 0x30
-#define VENC_VSDLY 0x34
-#define VENC_YCCCTL 0x38
-#define VENC_RGBCTL 0x3C
-#define VENC_RGBCLP 0x40
-#define VENC_LINECTL 0x44
-#define VENC_CULLLINE 0x48
-#define VENC_LCDOUT 0x4C
-#define VENC_BRTS 0x50
-#define VENC_BRTW 0x54
-#define VENC_ACCTL 0x58
-#define VENC_PWMP 0x5C
-#define VENC_PWMW 0x60
-#define VENC_DCLKCTL 0x64
-#define VENC_DCLKPTN0 0x68
-#define VENC_DCLKPTN1 0x6C
-#define VENC_DCLKPTN2 0x70
-#define VENC_DCLKPTN3 0x74
-#define VENC_DCLKPTN0A 0x78
-#define VENC_DCLKPTN1A 0x7C
-#define VENC_DCLKPTN2A 0x80
-#define VENC_DCLKPTN3A 0x84
-#define VENC_DCLKHS 0x88
-#define VENC_DCLKHSA 0x8C
-#define VENC_DCLKHR 0x90
-#define VENC_DCLKVS 0x94
-#define VENC_DCLKVR 0x98
-#define VENC_CAPCTL 0x9C
-#define VENC_CAPDO 0xA0
-#define VENC_CAPDE 0xA4
-#define VENC_ATR0 0xA8
-#define VENC_ATR1 0xAC
-#define VENC_ATR2 0xB0
-#define VENC_VSTAT 0xB8
-#define VENC_RAMADR 0xBC
-#define VENC_RAMPORT 0xC0
-#define VENC_DACTST 0xC4
-#define VENC_YCOLVL 0xC8
-#define VENC_SCPROG 0xCC
-#define VENC_CVBS 0xDC
-#define VENC_CMPNT 0xE0
-#define VENC_ETMG0 0xE4
-#define VENC_ETMG1 0xE8
-#define VENC_ETMG2 0xEC
-#define VENC_ETMG3 0xF0
-#define VENC_DACSEL 0xF4
-#define VENC_ARGBX0 0x100
-#define VENC_ARGBX1 0x104
-#define VENC_ARGBX2 0x108
-#define VENC_ARGBX3 0x10C
-#define VENC_ARGBX4 0x110
-#define VENC_DRGBX0 0x114
-#define VENC_DRGBX1 0x118
-#define VENC_DRGBX2 0x11C
-#define VENC_DRGBX3 0x120
-#define VENC_DRGBX4 0x124
-#define VENC_VSTARTA 0x128
-#define VENC_OSDCLK0 0x12C
-#define VENC_OSDCLK1 0x130
-#define VENC_HVLDCL0 0x134
-#define VENC_HVLDCL1 0x138
-#define VENC_OSDHADV 0x13C
-#define VENC_CLKCTL 0x140
-#define VENC_GAMCTL 0x144
-#define VENC_XHINTVL 0x174
-
-/* bit definitions */
-#define VPBE_PCR_VENC_DIV (1 << 1)
-#define VPBE_PCR_CLK_OFF (1 << 0)
-
-#define VENC_VMOD_VDMD_SHIFT 12
-#define VENC_VMOD_VDMD_YCBCR16 0
-#define VENC_VMOD_VDMD_YCBCR8 1
-#define VENC_VMOD_VDMD_RGB666 2
-#define VENC_VMOD_VDMD_RGB8 3
-#define VENC_VMOD_VDMD_EPSON 4
-#define VENC_VMOD_VDMD_CASIO 5
-#define VENC_VMOD_VDMD_UDISPQVGA 6
-#define VENC_VMOD_VDMD_STNLCD 7
-#define VENC_VMOD_VIE_SHIFT 1
-#define VENC_VMOD_VDMD (7 << 12)
-#define VENC_VMOD_ITLCL (1 << 11)
-#define VENC_VMOD_ITLC (1 << 10)
-#define VENC_VMOD_NSIT (1 << 9)
-#define VENC_VMOD_HDMD (1 << 8)
-#define VENC_VMOD_TVTYP_SHIFT 6
-#define VENC_VMOD_TVTYP (3 << 6)
-#define VENC_VMOD_SLAVE (1 << 5)
-#define VENC_VMOD_VMD (1 << 4)
-#define VENC_VMOD_BLNK (1 << 3)
-#define VENC_VMOD_VIE (1 << 1)
-#define VENC_VMOD_VENC (1 << 0)
-
-/* VMOD TVTYP options for HDMD=0 */
-#define SDTV_NTSC 0
-#define SDTV_PAL 1
-/* VMOD TVTYP options for HDMD=1 */
-#define HDTV_525P 0
-#define HDTV_625P 1
-#define HDTV_1080I 2
-#define HDTV_720P 3
-
-#define VENC_VIDCTL_VCLKP (1 << 14)
-#define VENC_VIDCTL_VCLKE_SHIFT 13
-#define VENC_VIDCTL_VCLKE (1 << 13)
-#define VENC_VIDCTL_VCLKZ_SHIFT 12
-#define VENC_VIDCTL_VCLKZ (1 << 12)
-#define VENC_VIDCTL_SYDIR_SHIFT 8
-#define VENC_VIDCTL_SYDIR (1 << 8)
-#define VENC_VIDCTL_DOMD_SHIFT 4
-#define VENC_VIDCTL_DOMD (3 << 4)
-#define VENC_VIDCTL_YCDIR_SHIFT 0
-#define VENC_VIDCTL_YCDIR (1 << 0)
-
-#define VENC_VDPRO_ATYCC_SHIFT 5
-#define VENC_VDPRO_ATYCC (1 << 5)
-#define VENC_VDPRO_ATCOM_SHIFT 4
-#define VENC_VDPRO_ATCOM (1 << 4)
-#define VENC_VDPRO_DAFRQ (1 << 3)
-#define VENC_VDPRO_DAUPS (1 << 2)
-#define VENC_VDPRO_CUPS (1 << 1)
-#define VENC_VDPRO_YUPS (1 << 0)
-
-#define VENC_SYNCCTL_VPL_SHIFT 3
-#define VENC_SYNCCTL_VPL (1 << 3)
-#define VENC_SYNCCTL_HPL_SHIFT 2
-#define VENC_SYNCCTL_HPL (1 << 2)
-#define VENC_SYNCCTL_SYEV_SHIFT 1
-#define VENC_SYNCCTL_SYEV (1 << 1)
-#define VENC_SYNCCTL_SYEH_SHIFT 0
-#define VENC_SYNCCTL_SYEH (1 << 0)
-#define VENC_SYNCCTL_OVD_SHIFT 14
-#define VENC_SYNCCTL_OVD (1 << 14)
-
-#define VENC_DCLKCTL_DCKEC_SHIFT 11
-#define VENC_DCLKCTL_DCKEC (1 << 11)
-#define VENC_DCLKCTL_DCKPW_SHIFT 0
-#define VENC_DCLKCTL_DCKPW (0x3f << 0)
-
-#define VENC_VSTAT_FIDST (1 << 4)
-
-#define VENC_CMPNT_MRGB_SHIFT 14
-#define VENC_CMPNT_MRGB (1 << 14)
-
-#endif /* _VPBE_VENC_REGS_H */
diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
deleted file mode 100644
index 0a2226b321d7..000000000000
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ /dev/null
@@ -1,1902 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2008-2009 Texas Instruments Inc
- *
- * Driver name : VPFE Capture driver
- * VPFE Capture driver allows applications to capture and stream video
- * frames on DaVinci SoCs (DM6446, DM355 etc) from a YUV source such as
- * TVP5146 or Raw Bayer RGB image data from an image sensor
- * such as Microns' MT9T001, MT9T031 etc.
- *
- * These SoCs have, in common, a Video Processing Subsystem (VPSS) that
- * consists of a Video Processing Front End (VPFE) for capturing
- * video/raw image data and Video Processing Back End (VPBE) for displaying
- * YUV data through an in-built analog encoder or Digital LCD port. This
- * driver is for capture through VPFE. A typical EVM using these SoCs have
- * following high level configuration.
- *
- * decoder(TVP5146/ YUV/
- * MT9T001) --> Raw Bayer RGB ---> MUX -> VPFE (CCDC/ISIF)
- * data input | |
- * V |
- * SDRAM |
- * V
- * Image Processor
- * |
- * V
- * SDRAM
- * The data flow happens from a decoder connected to the VPFE over a
- * YUV embedded (BT.656/BT.1120) or separate sync or raw bayer rgb interface
- * and to the input of VPFE through an optional MUX (if more inputs are
- * to be interfaced on the EVM). The input data is first passed through
- * CCDC (CCD Controller, a.k.a Image Sensor Interface, ISIF). The CCDC
- * does very little or no processing on YUV data and does pre-process Raw
- * Bayer RGB data through modules such as Defect Pixel Correction (DFC)
- * Color Space Conversion (CSC), data gain/offset etc. After this, data
- * can be written to SDRAM or can be connected to the image processing
- * block such as IPIPE (on DM355 only).
- *
- * Features supported
- * - MMAP IO
- * - Capture using TVP5146 over BT.656
- * - support for interfacing decoders using sub device model
- * - Work with DM355 or DM6446 CCDC to do Raw Bayer RGB/YUV
- * data capture to SDRAM.
- * TODO list
- * - Support multiple REQBUF after open
- * - Support for de-allocating buffers through REQBUF
- * - Support for Raw Bayer RGB capture
- * - Support for chaining Image Processor
- * - Support for static allocation of buffers
- * - Support for USERPTR IO
- * - Support for STREAMON before QBUF
- * - Support for control ioctls
- */
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <media/v4l2-common.h>
-#include <linux/io.h>
-#include <media/davinci/vpfe_capture.h>
-#include "ccdc_hw_device.h"
-
-static int debug;
-static u32 numbuffers = 3;
-static u32 bufsize = (720 * 576 * 2);
-
-module_param(numbuffers, uint, S_IRUGO);
-module_param(bufsize, uint, S_IRUGO);
-module_param(debug, int, 0644);
-
-MODULE_PARM_DESC(numbuffers, "buffer count (default:3)");
-MODULE_PARM_DESC(bufsize, "buffer size in bytes (default:720 x 576 x 2)");
-MODULE_PARM_DESC(debug, "Debug level 0-1");
-
-MODULE_DESCRIPTION("VPFE Video for Linux Capture Driver");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Texas Instruments");
-
-/* standard information */
-struct vpfe_standard {
- v4l2_std_id std_id;
- unsigned int width;
- unsigned int height;
- struct v4l2_fract pixelaspect;
- /* 0 - progressive, 1 - interlaced */
- int frame_format;
-};
-
-/* ccdc configuration */
-struct ccdc_config {
- /* This make sure vpfe is probed and ready to go */
- int vpfe_probed;
- /* name of ccdc device */
- char name[32];
-};
-
-/* data structures */
-static struct vpfe_config_params config_params = {
- .min_numbuffers = 3,
- .numbuffers = 3,
- .min_bufsize = 720 * 480 * 2,
- .device_bufsize = 720 * 576 * 2,
-};
-
-/* ccdc device registered */
-static const struct ccdc_hw_device *ccdc_dev;
-/* lock for accessing ccdc information */
-static DEFINE_MUTEX(ccdc_lock);
-/* ccdc configuration */
-static struct ccdc_config *ccdc_cfg;
-
-static const struct vpfe_standard vpfe_standards[] = {
- {V4L2_STD_525_60, 720, 480, {11, 10}, 1},
- {V4L2_STD_625_50, 720, 576, {54, 59}, 1},
-};
-
-/* Used when raw Bayer image from ccdc is directly captured to SDRAM */
-static const struct vpfe_pixel_format vpfe_pix_fmts[] = {
- {
- .pixelformat = V4L2_PIX_FMT_SBGGR8,
- .bpp = 1,
- },
- {
- .pixelformat = V4L2_PIX_FMT_SBGGR16,
- .bpp = 2,
- },
- {
- .pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8,
- .bpp = 1,
- },
- {
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .bpp = 2,
- },
- {
- .pixelformat = V4L2_PIX_FMT_YUYV,
- .bpp = 2,
- },
- {
- .pixelformat = V4L2_PIX_FMT_NV12,
- .bpp = 1,
- },
-};
-
-/*
- * vpfe_lookup_pix_format()
- * lookup an entry in the vpfe pix format table based on pix_format
- */
-static const struct vpfe_pixel_format *vpfe_lookup_pix_format(u32 pix_format)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(vpfe_pix_fmts); i++) {
- if (pix_format == vpfe_pix_fmts[i].pixelformat)
- return &vpfe_pix_fmts[i];
- }
- return NULL;
-}
-
-/*
- * vpfe_register_ccdc_device. CCDC module calls this to
- * register with vpfe capture
- */
-int vpfe_register_ccdc_device(const struct ccdc_hw_device *dev)
-{
- int ret = 0;
- printk(KERN_NOTICE "vpfe_register_ccdc_device: %s\n", dev->name);
-
- if (!dev->hw_ops.open ||
- !dev->hw_ops.enable ||
- !dev->hw_ops.set_hw_if_params ||
- !dev->hw_ops.configure ||
- !dev->hw_ops.set_buftype ||
- !dev->hw_ops.get_buftype ||
- !dev->hw_ops.enum_pix ||
- !dev->hw_ops.set_frame_format ||
- !dev->hw_ops.get_frame_format ||
- !dev->hw_ops.get_pixel_format ||
- !dev->hw_ops.set_pixel_format ||
- !dev->hw_ops.set_image_window ||
- !dev->hw_ops.get_image_window ||
- !dev->hw_ops.get_line_length ||
- !dev->hw_ops.getfid)
- return -EINVAL;
-
- mutex_lock(&ccdc_lock);
- if (!ccdc_cfg) {
- /*
- * TODO. Will this ever happen? if so, we need to fix it.
- * Probably we need to add the request to a linked list and
- * walk through it during vpfe probe
- */
- printk(KERN_ERR "vpfe capture not initialized\n");
- ret = -EFAULT;
- goto unlock;
- }
-
- if (strcmp(dev->name, ccdc_cfg->name)) {
- /* ignore this ccdc */
- ret = -EINVAL;
- goto unlock;
- }
-
- if (ccdc_dev) {
- printk(KERN_ERR "ccdc already registered\n");
- ret = -EINVAL;
- goto unlock;
- }
-
- ccdc_dev = dev;
-unlock:
- mutex_unlock(&ccdc_lock);
- return ret;
-}
-EXPORT_SYMBOL(vpfe_register_ccdc_device);
-
-/*
- * vpfe_unregister_ccdc_device. CCDC module calls this to
- * unregister with vpfe capture
- */
-void vpfe_unregister_ccdc_device(const struct ccdc_hw_device *dev)
-{
- if (!dev) {
- printk(KERN_ERR "invalid ccdc device ptr\n");
- return;
- }
-
- printk(KERN_NOTICE "vpfe_unregister_ccdc_device, dev->name = %s\n",
- dev->name);
-
- if (strcmp(dev->name, ccdc_cfg->name)) {
- /* ignore this ccdc */
- return;
- }
-
- mutex_lock(&ccdc_lock);
- ccdc_dev = NULL;
- mutex_unlock(&ccdc_lock);
-}
-EXPORT_SYMBOL(vpfe_unregister_ccdc_device);
-
-/*
- * vpfe_config_ccdc_image_format()
- * For a pix format, configure ccdc to setup the capture
- */
-static int vpfe_config_ccdc_image_format(struct vpfe_device *vpfe_dev)
-{
- enum ccdc_frmfmt frm_fmt = CCDC_FRMFMT_INTERLACED;
- int ret = 0;
-
- if (ccdc_dev->hw_ops.set_pixel_format(
- vpfe_dev->fmt.fmt.pix.pixelformat) < 0) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "couldn't set pix format in ccdc\n");
- return -EINVAL;
- }
- /* configure the image window */
- ccdc_dev->hw_ops.set_image_window(&vpfe_dev->crop);
-
- switch (vpfe_dev->fmt.fmt.pix.field) {
- case V4L2_FIELD_INTERLACED:
- /* do nothing, since it is default */
- ret = ccdc_dev->hw_ops.set_buftype(
- CCDC_BUFTYPE_FLD_INTERLEAVED);
- break;
- case V4L2_FIELD_NONE:
- frm_fmt = CCDC_FRMFMT_PROGRESSIVE;
- /* buffer type only applicable for interlaced scan */
- break;
- case V4L2_FIELD_SEQ_TB:
- ret = ccdc_dev->hw_ops.set_buftype(
- CCDC_BUFTYPE_FLD_SEPARATED);
- break;
- default:
- return -EINVAL;
- }
-
- /* set the frame format */
- if (!ret)
- ret = ccdc_dev->hw_ops.set_frame_format(frm_fmt);
- return ret;
-}
-/*
- * vpfe_config_image_format()
- * For a given standard, this functions sets up the default
- * pix format & crop values in the vpfe device and ccdc. It first
- * starts with defaults based values from the standard table.
- * It then checks if sub device supports get_fmt and then override the
- * values based on that.Sets crop values to match with scan resolution
- * starting at 0,0. It calls vpfe_config_ccdc_image_format() set the
- * values in ccdc
- */
-static int vpfe_config_image_format(struct vpfe_device *vpfe_dev,
- v4l2_std_id std_id)
-{
- struct vpfe_subdev_info *sdinfo = vpfe_dev->current_subdev;
- struct v4l2_subdev_format fmt = {
- .which = V4L2_SUBDEV_FORMAT_ACTIVE,
- };
- struct v4l2_mbus_framefmt *mbus_fmt = &fmt.format;
- struct v4l2_pix_format *pix = &vpfe_dev->fmt.fmt.pix;
- int i, ret;
-
- for (i = 0; i < ARRAY_SIZE(vpfe_standards); i++) {
- if (vpfe_standards[i].std_id & std_id) {
- vpfe_dev->std_info.active_pixels =
- vpfe_standards[i].width;
- vpfe_dev->std_info.active_lines =
- vpfe_standards[i].height;
- vpfe_dev->std_info.frame_format =
- vpfe_standards[i].frame_format;
- vpfe_dev->std_index = i;
- break;
- }
- }
-
- if (i == ARRAY_SIZE(vpfe_standards)) {
- v4l2_err(&vpfe_dev->v4l2_dev, "standard not supported\n");
- return -EINVAL;
- }
-
- vpfe_dev->crop.top = 0;
- vpfe_dev->crop.left = 0;
- vpfe_dev->crop.width = vpfe_dev->std_info.active_pixels;
- vpfe_dev->crop.height = vpfe_dev->std_info.active_lines;
- pix->width = vpfe_dev->crop.width;
- pix->height = vpfe_dev->crop.height;
-
- /* first field and frame format based on standard frame format */
- if (vpfe_dev->std_info.frame_format) {
- pix->field = V4L2_FIELD_INTERLACED;
- /* assume V4L2_PIX_FMT_UYVY as default */
- pix->pixelformat = V4L2_PIX_FMT_UYVY;
- v4l2_fill_mbus_format(mbus_fmt, pix,
- MEDIA_BUS_FMT_YUYV10_2X10);
- } else {
- pix->field = V4L2_FIELD_NONE;
- /* assume V4L2_PIX_FMT_SBGGR8 */
- pix->pixelformat = V4L2_PIX_FMT_SBGGR8;
- v4l2_fill_mbus_format(mbus_fmt, pix,
- MEDIA_BUS_FMT_SBGGR8_1X8);
- }
-
- /* if sub device supports get_fmt, override the defaults */
- ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev,
- sdinfo->grp_id, pad, get_fmt, NULL, &fmt);
-
- if (ret && ret != -ENOIOCTLCMD) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "error in getting get_fmt from sub device\n");
- return ret;
- }
- v4l2_fill_pix_format(pix, mbus_fmt);
- pix->bytesperline = pix->width * 2;
- pix->sizeimage = pix->bytesperline * pix->height;
-
- /* Sets the values in CCDC */
- ret = vpfe_config_ccdc_image_format(vpfe_dev);
- if (ret)
- return ret;
-
- /* Update the values of sizeimage and bytesperline */
- pix->bytesperline = ccdc_dev->hw_ops.get_line_length();
- pix->sizeimage = pix->bytesperline * pix->height;
-
- return 0;
-}
-
-static int vpfe_initialize_device(struct vpfe_device *vpfe_dev)
-{
- int ret;
-
- /* set first input of current subdevice as the current input */
- vpfe_dev->current_input = 0;
-
- /* set default standard */
- vpfe_dev->std_index = 0;
-
- /* Configure the default format information */
- ret = vpfe_config_image_format(vpfe_dev,
- vpfe_standards[vpfe_dev->std_index].std_id);
- if (ret)
- return ret;
-
- /* now open the ccdc device to initialize it */
- mutex_lock(&ccdc_lock);
- if (!ccdc_dev) {
- v4l2_err(&vpfe_dev->v4l2_dev, "ccdc device not registered\n");
- ret = -ENODEV;
- goto unlock;
- }
-
- if (!try_module_get(ccdc_dev->owner)) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Couldn't lock ccdc module\n");
- ret = -ENODEV;
- goto unlock;
- }
- ret = ccdc_dev->hw_ops.open(vpfe_dev->pdev);
- if (!ret)
- vpfe_dev->initialized = 1;
-
- /* Clear all VPFE/CCDC interrupts */
- if (vpfe_dev->cfg->clr_intr)
- vpfe_dev->cfg->clr_intr(-1);
-
-unlock:
- mutex_unlock(&ccdc_lock);
- return ret;
-}
-
-/*
- * vpfe_open : It creates object of file handle structure and
- * stores it in private_data member of filepointer
- */
-static int vpfe_open(struct file *file)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct video_device *vdev = video_devdata(file);
- struct vpfe_fh *fh;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_open\n");
-
- if (!vpfe_dev->cfg->num_subdevs) {
- v4l2_err(&vpfe_dev->v4l2_dev, "No decoder registered\n");
- return -ENODEV;
- }
-
- /* Allocate memory for the file handle object */
- fh = kmalloc(sizeof(*fh), GFP_KERNEL);
- if (!fh)
- return -ENOMEM;
-
- /* store pointer to fh in private_data member of file */
- file->private_data = fh;
- fh->vpfe_dev = vpfe_dev;
- v4l2_fh_init(&fh->fh, vdev);
- mutex_lock(&vpfe_dev->lock);
- /* If decoder is not initialized. initialize it */
- if (!vpfe_dev->initialized) {
- if (vpfe_initialize_device(vpfe_dev)) {
- mutex_unlock(&vpfe_dev->lock);
- v4l2_fh_exit(&fh->fh);
- kfree(fh);
- return -ENODEV;
- }
- }
- /* Increment device usrs counter */
- vpfe_dev->usrs++;
- /* Set io_allowed member to false */
- fh->io_allowed = 0;
- v4l2_fh_add(&fh->fh);
- mutex_unlock(&vpfe_dev->lock);
- return 0;
-}
-
-static void vpfe_schedule_next_buffer(struct vpfe_device *vpfe_dev)
-{
- unsigned long addr;
-
- vpfe_dev->next_frm = list_entry(vpfe_dev->dma_queue.next,
- struct videobuf_buffer, queue);
- list_del(&vpfe_dev->next_frm->queue);
- vpfe_dev->next_frm->state = VIDEOBUF_ACTIVE;
- addr = videobuf_to_dma_contig(vpfe_dev->next_frm);
-
- ccdc_dev->hw_ops.setfbaddr(addr);
-}
-
-static void vpfe_schedule_bottom_field(struct vpfe_device *vpfe_dev)
-{
- unsigned long addr;
-
- addr = videobuf_to_dma_contig(vpfe_dev->cur_frm);
- addr += vpfe_dev->field_off;
- ccdc_dev->hw_ops.setfbaddr(addr);
-}
-
-static void vpfe_process_buffer_complete(struct vpfe_device *vpfe_dev)
-{
- vpfe_dev->cur_frm->ts = ktime_get_ns();
- vpfe_dev->cur_frm->state = VIDEOBUF_DONE;
- vpfe_dev->cur_frm->size = vpfe_dev->fmt.fmt.pix.sizeimage;
- wake_up_interruptible(&vpfe_dev->cur_frm->done);
- vpfe_dev->cur_frm = vpfe_dev->next_frm;
-}
-
-/* ISR for VINT0*/
-static irqreturn_t vpfe_isr(int irq, void *dev_id)
-{
- struct vpfe_device *vpfe_dev = dev_id;
- enum v4l2_field field;
- int fid;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "\nStarting vpfe_isr...\n");
- field = vpfe_dev->fmt.fmt.pix.field;
-
- /* if streaming not started, don't do anything */
- if (!vpfe_dev->started)
- goto clear_intr;
-
- /* only for 6446 this will be applicable */
- if (ccdc_dev->hw_ops.reset)
- ccdc_dev->hw_ops.reset();
-
- if (field == V4L2_FIELD_NONE) {
- /* handle progressive frame capture */
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
- "frame format is progressive...\n");
- if (vpfe_dev->cur_frm != vpfe_dev->next_frm)
- vpfe_process_buffer_complete(vpfe_dev);
- goto clear_intr;
- }
-
- /* interlaced or TB capture check which field we are in hardware */
- fid = ccdc_dev->hw_ops.getfid();
-
- /* switch the software maintained field id */
- vpfe_dev->field_id ^= 1;
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "field id = %x:%x.\n",
- fid, vpfe_dev->field_id);
- if (fid == vpfe_dev->field_id) {
- /* we are in-sync here,continue */
- if (fid == 0) {
- /*
- * One frame is just being captured. If the next frame
- * is available, release the current frame and move on
- */
- if (vpfe_dev->cur_frm != vpfe_dev->next_frm)
- vpfe_process_buffer_complete(vpfe_dev);
- /*
- * based on whether the two fields are stored
- * interleavely or separately in memory, reconfigure
- * the CCDC memory address
- */
- if (field == V4L2_FIELD_SEQ_TB)
- vpfe_schedule_bottom_field(vpfe_dev);
- goto clear_intr;
- }
- /*
- * if one field is just being captured configure
- * the next frame get the next frame from the empty
- * queue if no frame is available hold on to the
- * current buffer
- */
- spin_lock(&vpfe_dev->dma_queue_lock);
- if (!list_empty(&vpfe_dev->dma_queue) &&
- vpfe_dev->cur_frm == vpfe_dev->next_frm)
- vpfe_schedule_next_buffer(vpfe_dev);
- spin_unlock(&vpfe_dev->dma_queue_lock);
- } else if (fid == 0) {
- /*
- * out of sync. Recover from any hardware out-of-sync.
- * May loose one frame
- */
- vpfe_dev->field_id = fid;
- }
-clear_intr:
- if (vpfe_dev->cfg->clr_intr)
- vpfe_dev->cfg->clr_intr(irq);
-
- return IRQ_HANDLED;
-}
-
-/* vdint1_isr - isr handler for VINT1 interrupt */
-static irqreturn_t vdint1_isr(int irq, void *dev_id)
-{
- struct vpfe_device *vpfe_dev = dev_id;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "\nInside vdint1_isr...\n");
-
- /* if streaming not started, don't do anything */
- if (!vpfe_dev->started) {
- if (vpfe_dev->cfg->clr_intr)
- vpfe_dev->cfg->clr_intr(irq);
- return IRQ_HANDLED;
- }
-
- spin_lock(&vpfe_dev->dma_queue_lock);
- if ((vpfe_dev->fmt.fmt.pix.field == V4L2_FIELD_NONE) &&
- !list_empty(&vpfe_dev->dma_queue) &&
- vpfe_dev->cur_frm == vpfe_dev->next_frm)
- vpfe_schedule_next_buffer(vpfe_dev);
- spin_unlock(&vpfe_dev->dma_queue_lock);
-
- if (vpfe_dev->cfg->clr_intr)
- vpfe_dev->cfg->clr_intr(irq);
-
- return IRQ_HANDLED;
-}
-
-static void vpfe_detach_irq(struct vpfe_device *vpfe_dev)
-{
- enum ccdc_frmfmt frame_format;
-
- frame_format = ccdc_dev->hw_ops.get_frame_format();
- if (frame_format == CCDC_FRMFMT_PROGRESSIVE)
- free_irq(vpfe_dev->ccdc_irq1, vpfe_dev);
-}
-
-static int vpfe_attach_irq(struct vpfe_device *vpfe_dev)
-{
- enum ccdc_frmfmt frame_format;
-
- frame_format = ccdc_dev->hw_ops.get_frame_format();
- if (frame_format == CCDC_FRMFMT_PROGRESSIVE) {
- return request_irq(vpfe_dev->ccdc_irq1, vdint1_isr,
- 0, "vpfe_capture1",
- vpfe_dev);
- }
- return 0;
-}
-
-/* vpfe_stop_ccdc_capture: stop streaming in ccdc/isif */
-static void vpfe_stop_ccdc_capture(struct vpfe_device *vpfe_dev)
-{
- vpfe_dev->started = 0;
- ccdc_dev->hw_ops.enable(0);
- if (ccdc_dev->hw_ops.enable_out_to_sdram)
- ccdc_dev->hw_ops.enable_out_to_sdram(0);
-}
-
-/*
- * vpfe_release : This function deletes buffer queue, frees the
- * buffers and the vpfe file handle
- */
-static int vpfe_release(struct file *file)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct vpfe_fh *fh = file->private_data;
- struct vpfe_subdev_info *sdinfo;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_release\n");
-
- /* Get the device lock */
- mutex_lock(&vpfe_dev->lock);
- /* if this instance is doing IO */
- if (fh->io_allowed) {
- if (vpfe_dev->started) {
- sdinfo = vpfe_dev->current_subdev;
- ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev,
- sdinfo->grp_id,
- video, s_stream, 0);
- if (ret && (ret != -ENOIOCTLCMD))
- v4l2_err(&vpfe_dev->v4l2_dev,
- "stream off failed in subdev\n");
- vpfe_stop_ccdc_capture(vpfe_dev);
- vpfe_detach_irq(vpfe_dev);
- videobuf_streamoff(&vpfe_dev->buffer_queue);
- }
- vpfe_dev->io_usrs = 0;
- vpfe_dev->numbuffers = config_params.numbuffers;
- videobuf_stop(&vpfe_dev->buffer_queue);
- videobuf_mmap_free(&vpfe_dev->buffer_queue);
- }
-
- /* Decrement device usrs counter */
- vpfe_dev->usrs--;
- v4l2_fh_del(&fh->fh);
- v4l2_fh_exit(&fh->fh);
- /* If this is the last file handle */
- if (!vpfe_dev->usrs) {
- vpfe_dev->initialized = 0;
- if (ccdc_dev->hw_ops.close)
- ccdc_dev->hw_ops.close(vpfe_dev->pdev);
- module_put(ccdc_dev->owner);
- }
- mutex_unlock(&vpfe_dev->lock);
- file->private_data = NULL;
- /* Free memory allocated to file handle object */
- kfree(fh);
- return 0;
-}
-
-/*
- * vpfe_mmap : It is used to map kernel space buffers
- * into user spaces
- */
-static int vpfe_mmap(struct file *file, struct vm_area_struct *vma)
-{
- /* Get the device object and file handle object */
- struct vpfe_device *vpfe_dev = video_drvdata(file);
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_mmap\n");
-
- return videobuf_mmap_mapper(&vpfe_dev->buffer_queue, vma);
-}
-
-/*
- * vpfe_poll: It is used for select/poll system call
- */
-static __poll_t vpfe_poll(struct file *file, poll_table *wait)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_poll\n");
-
- if (vpfe_dev->started)
- return videobuf_poll_stream(file,
- &vpfe_dev->buffer_queue, wait);
- return 0;
-}
-
-/* vpfe capture driver file operations */
-static const struct v4l2_file_operations vpfe_fops = {
- .owner = THIS_MODULE,
- .open = vpfe_open,
- .release = vpfe_release,
- .unlocked_ioctl = video_ioctl2,
- .mmap = vpfe_mmap,
- .poll = vpfe_poll
-};
-
-/*
- * vpfe_check_format()
- * This function adjust the input pixel format as per hardware
- * capabilities and update the same in pixfmt.
- * Following algorithm used :-
- *
- * If given pixformat is not in the vpfe list of pix formats or not
- * supported by the hardware, current value of pixformat in the device
- * is used
- * If given field is not supported, then current field is used. If field
- * is different from current, then it is matched with that from sub device.
- * Minimum height is 2 lines for interlaced or tb field and 1 line for
- * progressive. Maximum height is clamped to active active lines of scan
- * Minimum width is 32 bytes in memory and width is clamped to active
- * pixels of scan.
- * bytesperline is a multiple of 32.
- */
-static const struct vpfe_pixel_format *
- vpfe_check_format(struct vpfe_device *vpfe_dev,
- struct v4l2_pix_format *pixfmt)
-{
- u32 min_height = 1, min_width = 32, max_width, max_height;
- const struct vpfe_pixel_format *vpfe_pix_fmt;
- u32 pix;
- int temp, found;
-
- vpfe_pix_fmt = vpfe_lookup_pix_format(pixfmt->pixelformat);
- if (!vpfe_pix_fmt) {
- /*
- * use current pixel format in the vpfe device. We
- * will find this pix format in the table
- */
- pixfmt->pixelformat = vpfe_dev->fmt.fmt.pix.pixelformat;
- vpfe_pix_fmt = vpfe_lookup_pix_format(pixfmt->pixelformat);
- }
-
- /* check if hw supports it */
- temp = 0;
- found = 0;
- while (ccdc_dev->hw_ops.enum_pix(&pix, temp) >= 0) {
- if (vpfe_pix_fmt->pixelformat == pix) {
- found = 1;
- break;
- }
- temp++;
- }
-
- if (!found) {
- /* use current pixel format */
- pixfmt->pixelformat = vpfe_dev->fmt.fmt.pix.pixelformat;
- /*
- * Since this is currently used in the vpfe device, we
- * will find this pix format in the table
- */
- vpfe_pix_fmt = vpfe_lookup_pix_format(pixfmt->pixelformat);
- }
-
- /* check what field format is supported */
- if (pixfmt->field == V4L2_FIELD_ANY) {
- /* if field is any, use current value as default */
- pixfmt->field = vpfe_dev->fmt.fmt.pix.field;
- }
-
- /*
- * if field is not same as current field in the vpfe device
- * try matching the field with the sub device field
- */
- if (vpfe_dev->fmt.fmt.pix.field != pixfmt->field) {
- /*
- * If field value is not in the supported fields, use current
- * field used in the device as default
- */
- switch (pixfmt->field) {
- case V4L2_FIELD_INTERLACED:
- case V4L2_FIELD_SEQ_TB:
- /* if sub device is supporting progressive, use that */
- if (!vpfe_dev->std_info.frame_format)
- pixfmt->field = V4L2_FIELD_NONE;
- break;
- case V4L2_FIELD_NONE:
- if (vpfe_dev->std_info.frame_format)
- pixfmt->field = V4L2_FIELD_INTERLACED;
- break;
-
- default:
- /* use current field as default */
- pixfmt->field = vpfe_dev->fmt.fmt.pix.field;
- break;
- }
- }
-
- /* Now adjust image resolutions supported */
- if (pixfmt->field == V4L2_FIELD_INTERLACED ||
- pixfmt->field == V4L2_FIELD_SEQ_TB)
- min_height = 2;
-
- max_width = vpfe_dev->std_info.active_pixels;
- max_height = vpfe_dev->std_info.active_lines;
- min_width /= vpfe_pix_fmt->bpp;
-
- v4l2_info(&vpfe_dev->v4l2_dev, "width = %d, height = %d, bpp = %d\n",
- pixfmt->width, pixfmt->height, vpfe_pix_fmt->bpp);
-
- pixfmt->width = clamp((pixfmt->width), min_width, max_width);
- pixfmt->height = clamp((pixfmt->height), min_height, max_height);
-
- /* If interlaced, adjust height to be a multiple of 2 */
- if (pixfmt->field == V4L2_FIELD_INTERLACED)
- pixfmt->height &= (~1);
- /*
- * recalculate bytesperline and sizeimage since width
- * and height might have changed
- */
- pixfmt->bytesperline = (((pixfmt->width * vpfe_pix_fmt->bpp) + 31)
- & ~31);
- if (pixfmt->pixelformat == V4L2_PIX_FMT_NV12)
- pixfmt->sizeimage =
- pixfmt->bytesperline * pixfmt->height +
- ((pixfmt->bytesperline * pixfmt->height) >> 1);
- else
- pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height;
-
- v4l2_info(&vpfe_dev->v4l2_dev, "adjusted width = %d, height = %d, bpp = %d, bytesperline = %d, sizeimage = %d\n",
- pixfmt->width, pixfmt->height, vpfe_pix_fmt->bpp,
- pixfmt->bytesperline, pixfmt->sizeimage);
- return vpfe_pix_fmt;
-}
-
-static int vpfe_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querycap\n");
-
- strscpy(cap->driver, CAPTURE_DRV_NAME, sizeof(cap->driver));
- strscpy(cap->bus_info, "VPFE", sizeof(cap->bus_info));
- strscpy(cap->card, vpfe_dev->cfg->card_name, sizeof(cap->card));
- return 0;
-}
-
-static int vpfe_g_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_fmt_vid_cap\n");
- /* Fill in the information about format */
- *fmt = vpfe_dev->fmt;
- return 0;
-}
-
-static int vpfe_enum_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_fmtdesc *fmt)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- const struct vpfe_pixel_format *pix_fmt;
- u32 pix;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_enum_fmt_vid_cap\n");
-
- if (ccdc_dev->hw_ops.enum_pix(&pix, fmt->index) < 0)
- return -EINVAL;
-
- /* Fill in the information about format */
- pix_fmt = vpfe_lookup_pix_format(pix);
- if (pix_fmt) {
- fmt->pixelformat = pix_fmt->pixelformat;
- return 0;
- }
- return -EINVAL;
-}
-
-static int vpfe_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- const struct vpfe_pixel_format *pix_fmts;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_fmt_vid_cap\n");
-
- /* If streaming is started, return error */
- if (vpfe_dev->started) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Streaming is started\n");
- return -EBUSY;
- }
-
- /* Check for valid frame format */
- pix_fmts = vpfe_check_format(vpfe_dev, &fmt->fmt.pix);
- if (!pix_fmts)
- return -EINVAL;
-
- /* store the pixel format in the device object */
- ret = mutex_lock_interruptible(&vpfe_dev->lock);
- if (ret)
- return ret;
-
- /* First detach any IRQ if currently attached */
- vpfe_detach_irq(vpfe_dev);
- vpfe_dev->fmt = *fmt;
- /* set image capture parameters in the ccdc */
- ret = vpfe_config_ccdc_image_format(vpfe_dev);
- mutex_unlock(&vpfe_dev->lock);
- return ret;
-}
-
-static int vpfe_try_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- const struct vpfe_pixel_format *pix_fmts;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_try_fmt_vid_cap\n");
-
- pix_fmts = vpfe_check_format(vpfe_dev, &f->fmt.pix);
- if (!pix_fmts)
- return -EINVAL;
- return 0;
-}
-
-/*
- * vpfe_get_subdev_input_index - Get subdev index and subdev input index for a
- * given app input index
- */
-static int vpfe_get_subdev_input_index(struct vpfe_device *vpfe_dev,
- int *subdev_index,
- int *subdev_input_index,
- int app_input_index)
-{
- struct vpfe_config *cfg = vpfe_dev->cfg;
- struct vpfe_subdev_info *sdinfo;
- int i, j = 0;
-
- for (i = 0; i < cfg->num_subdevs; i++) {
- sdinfo = &cfg->sub_devs[i];
- if (app_input_index < (j + sdinfo->num_inputs)) {
- *subdev_index = i;
- *subdev_input_index = app_input_index - j;
- return 0;
- }
- j += sdinfo->num_inputs;
- }
- return -EINVAL;
-}
-
-/*
- * vpfe_get_app_input - Get app input index for a given subdev input index
- * driver stores the input index of the current sub device and translate it
- * when application request the current input
- */
-static int vpfe_get_app_input_index(struct vpfe_device *vpfe_dev,
- int *app_input_index)
-{
- struct vpfe_config *cfg = vpfe_dev->cfg;
- struct vpfe_subdev_info *sdinfo;
- int i, j = 0;
-
- for (i = 0; i < cfg->num_subdevs; i++) {
- sdinfo = &cfg->sub_devs[i];
- if (!strcmp(sdinfo->name, vpfe_dev->current_subdev->name)) {
- if (vpfe_dev->current_input >= sdinfo->num_inputs)
- return -1;
- *app_input_index = j + vpfe_dev->current_input;
- return 0;
- }
- j += sdinfo->num_inputs;
- }
- return -EINVAL;
-}
-
-static int vpfe_enum_input(struct file *file, void *priv,
- struct v4l2_input *inp)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct vpfe_subdev_info *sdinfo;
- int subdev, index ;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_enum_input\n");
-
- if (vpfe_get_subdev_input_index(vpfe_dev,
- &subdev,
- &index,
- inp->index) < 0) {
- v4l2_err(&vpfe_dev->v4l2_dev, "input information not found for the subdev\n");
- return -EINVAL;
- }
- sdinfo = &vpfe_dev->cfg->sub_devs[subdev];
- *inp = sdinfo->inputs[index];
- return 0;
-}
-
-static int vpfe_g_input(struct file *file, void *priv, unsigned int *index)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_input\n");
-
- return vpfe_get_app_input_index(vpfe_dev, index);
-}
-
-
-static int vpfe_s_input(struct file *file, void *priv, unsigned int index)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct v4l2_subdev *sd;
- struct vpfe_subdev_info *sdinfo;
- int subdev_index, inp_index;
- struct vpfe_route *route;
- u32 input, output;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_input\n");
-
- ret = mutex_lock_interruptible(&vpfe_dev->lock);
- if (ret)
- return ret;
-
- /*
- * If streaming is started return device busy
- * error
- */
- if (vpfe_dev->started) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Streaming is on\n");
- ret = -EBUSY;
- goto unlock_out;
- }
- ret = vpfe_get_subdev_input_index(vpfe_dev,
- &subdev_index,
- &inp_index,
- index);
- if (ret < 0) {
- v4l2_err(&vpfe_dev->v4l2_dev, "invalid input index\n");
- goto unlock_out;
- }
-
- sdinfo = &vpfe_dev->cfg->sub_devs[subdev_index];
- sd = vpfe_dev->sd[subdev_index];
- route = &sdinfo->routes[inp_index];
- if (route && sdinfo->can_route) {
- input = route->input;
- output = route->output;
- } else {
- input = 0;
- output = 0;
- }
-
- if (sd)
- ret = v4l2_subdev_call(sd, video, s_routing, input, output, 0);
-
- if (ret) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "vpfe_doioctl:error in setting input in decoder\n");
- ret = -EINVAL;
- goto unlock_out;
- }
- vpfe_dev->current_subdev = sdinfo;
- if (sd)
- vpfe_dev->v4l2_dev.ctrl_handler = sd->ctrl_handler;
- vpfe_dev->current_input = index;
- vpfe_dev->std_index = 0;
-
- /* set the bus/interface parameter for the sub device in ccdc */
- ret = ccdc_dev->hw_ops.set_hw_if_params(&sdinfo->ccdc_if_params);
- if (ret)
- goto unlock_out;
-
- /* set the default image parameters in the device */
- ret = vpfe_config_image_format(vpfe_dev,
- vpfe_standards[vpfe_dev->std_index].std_id);
-unlock_out:
- mutex_unlock(&vpfe_dev->lock);
- return ret;
-}
-
-static int vpfe_querystd(struct file *file, void *priv, v4l2_std_id *std_id)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct vpfe_subdev_info *sdinfo;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querystd\n");
-
- ret = mutex_lock_interruptible(&vpfe_dev->lock);
- sdinfo = vpfe_dev->current_subdev;
- if (ret)
- return ret;
- /* Call querystd function of decoder device */
- ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
- video, querystd, std_id);
- mutex_unlock(&vpfe_dev->lock);
- return ret;
-}
-
-static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id std_id)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct vpfe_subdev_info *sdinfo;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_std\n");
-
- /* Call decoder driver function to set the standard */
- ret = mutex_lock_interruptible(&vpfe_dev->lock);
- if (ret)
- return ret;
-
- sdinfo = vpfe_dev->current_subdev;
- /* If streaming is started, return device busy error */
- if (vpfe_dev->started) {
- v4l2_err(&vpfe_dev->v4l2_dev, "streaming is started\n");
- ret = -EBUSY;
- goto unlock_out;
- }
-
- ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
- video, s_std, std_id);
- if (ret < 0) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Failed to set standard\n");
- goto unlock_out;
- }
- ret = vpfe_config_image_format(vpfe_dev, std_id);
-
-unlock_out:
- mutex_unlock(&vpfe_dev->lock);
- return ret;
-}
-
-static int vpfe_g_std(struct file *file, void *priv, v4l2_std_id *std_id)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_std\n");
-
- *std_id = vpfe_standards[vpfe_dev->std_index].std_id;
- return 0;
-}
-/*
- * Videobuf operations
- */
-static int vpfe_videobuf_setup(struct videobuf_queue *vq,
- unsigned int *count,
- unsigned int *size)
-{
- struct vpfe_fh *fh = vq->priv_data;
- struct vpfe_device *vpfe_dev = fh->vpfe_dev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_buffer_setup\n");
- *size = vpfe_dev->fmt.fmt.pix.sizeimage;
- if (vpfe_dev->memory == V4L2_MEMORY_MMAP &&
- vpfe_dev->fmt.fmt.pix.sizeimage > config_params.device_bufsize)
- *size = config_params.device_bufsize;
-
- if (*count < config_params.min_numbuffers)
- *count = config_params.min_numbuffers;
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
- "count=%d, size=%d\n", *count, *size);
- return 0;
-}
-
-static int vpfe_videobuf_prepare(struct videobuf_queue *vq,
- struct videobuf_buffer *vb,
- enum v4l2_field field)
-{
- struct vpfe_fh *fh = vq->priv_data;
- struct vpfe_device *vpfe_dev = fh->vpfe_dev;
- unsigned long addr;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_buffer_prepare\n");
-
- /* If buffer is not initialized, initialize it */
- if (VIDEOBUF_NEEDS_INIT == vb->state) {
- vb->width = vpfe_dev->fmt.fmt.pix.width;
- vb->height = vpfe_dev->fmt.fmt.pix.height;
- vb->size = vpfe_dev->fmt.fmt.pix.sizeimage;
- vb->field = field;
-
- ret = videobuf_iolock(vq, vb, NULL);
- if (ret < 0)
- return ret;
-
- addr = videobuf_to_dma_contig(vb);
- /* Make sure user addresses are aligned to 32 bytes */
- if (!ALIGN(addr, 32))
- return -EINVAL;
-
- vb->state = VIDEOBUF_PREPARED;
- }
- return 0;
-}
-
-static void vpfe_videobuf_queue(struct videobuf_queue *vq,
- struct videobuf_buffer *vb)
-{
- /* Get the file handle object and device object */
- struct vpfe_fh *fh = vq->priv_data;
- struct vpfe_device *vpfe_dev = fh->vpfe_dev;
- unsigned long flags;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_buffer_queue\n");
-
- /* add the buffer to the DMA queue */
- spin_lock_irqsave(&vpfe_dev->dma_queue_lock, flags);
- list_add_tail(&vb->queue, &vpfe_dev->dma_queue);
- spin_unlock_irqrestore(&vpfe_dev->dma_queue_lock, flags);
-
- /* Change state of the buffer */
- vb->state = VIDEOBUF_QUEUED;
-}
-
-static void vpfe_videobuf_release(struct videobuf_queue *vq,
- struct videobuf_buffer *vb)
-{
- struct vpfe_fh *fh = vq->priv_data;
- struct vpfe_device *vpfe_dev = fh->vpfe_dev;
- unsigned long flags;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_videobuf_release\n");
-
- /*
- * We need to flush the buffer from the dma queue since
- * they are de-allocated
- */
- spin_lock_irqsave(&vpfe_dev->dma_queue_lock, flags);
- INIT_LIST_HEAD(&vpfe_dev->dma_queue);
- spin_unlock_irqrestore(&vpfe_dev->dma_queue_lock, flags);
- videobuf_dma_contig_free(vq, vb);
- vb->state = VIDEOBUF_NEEDS_INIT;
-}
-
-static const struct videobuf_queue_ops vpfe_videobuf_qops = {
- .buf_setup = vpfe_videobuf_setup,
- .buf_prepare = vpfe_videobuf_prepare,
- .buf_queue = vpfe_videobuf_queue,
- .buf_release = vpfe_videobuf_release,
-};
-
-/*
- * vpfe_reqbufs. currently support REQBUF only once opening
- * the device.
- */
-static int vpfe_reqbufs(struct file *file, void *priv,
- struct v4l2_requestbuffers *req_buf)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct vpfe_fh *fh = file->private_data;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_reqbufs\n");
-
- if (V4L2_BUF_TYPE_VIDEO_CAPTURE != req_buf->type) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buffer type\n");
- return -EINVAL;
- }
-
- ret = mutex_lock_interruptible(&vpfe_dev->lock);
- if (ret)
- return ret;
-
- if (vpfe_dev->io_usrs != 0) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Only one IO user allowed\n");
- ret = -EBUSY;
- goto unlock_out;
- }
-
- vpfe_dev->memory = req_buf->memory;
- videobuf_queue_dma_contig_init(&vpfe_dev->buffer_queue,
- &vpfe_videobuf_qops,
- vpfe_dev->pdev,
- &vpfe_dev->irqlock,
- req_buf->type,
- vpfe_dev->fmt.fmt.pix.field,
- sizeof(struct videobuf_buffer),
- fh, NULL);
-
- fh->io_allowed = 1;
- vpfe_dev->io_usrs = 1;
- INIT_LIST_HEAD(&vpfe_dev->dma_queue);
- ret = videobuf_reqbufs(&vpfe_dev->buffer_queue, req_buf);
-unlock_out:
- mutex_unlock(&vpfe_dev->lock);
- return ret;
-}
-
-static int vpfe_querybuf(struct file *file, void *priv,
- struct v4l2_buffer *buf)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querybuf\n");
-
- if (V4L2_BUF_TYPE_VIDEO_CAPTURE != buf->type) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
- return -EINVAL;
- }
-
- if (vpfe_dev->memory != V4L2_MEMORY_MMAP) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid memory\n");
- return -EINVAL;
- }
- /* Call videobuf_querybuf to get information */
- return videobuf_querybuf(&vpfe_dev->buffer_queue, buf);
-}
-
-static int vpfe_qbuf(struct file *file, void *priv,
- struct v4l2_buffer *p)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct vpfe_fh *fh = file->private_data;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_qbuf\n");
-
- if (V4L2_BUF_TYPE_VIDEO_CAPTURE != p->type) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
- return -EINVAL;
- }
-
- /*
- * If this file handle is not allowed to do IO,
- * return error
- */
- if (!fh->io_allowed) {
- v4l2_err(&vpfe_dev->v4l2_dev, "fh->io_allowed\n");
- return -EACCES;
- }
- return videobuf_qbuf(&vpfe_dev->buffer_queue, p);
-}
-
-static int vpfe_dqbuf(struct file *file, void *priv,
- struct v4l2_buffer *buf)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_dqbuf\n");
-
- if (V4L2_BUF_TYPE_VIDEO_CAPTURE != buf->type) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
- return -EINVAL;
- }
- return videobuf_dqbuf(&vpfe_dev->buffer_queue,
- buf, file->f_flags & O_NONBLOCK);
-}
-
-/*
- * vpfe_calculate_offsets : This function calculates buffers offset
- * for top and bottom field
- */
-static void vpfe_calculate_offsets(struct vpfe_device *vpfe_dev)
-{
- struct v4l2_rect image_win;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_calculate_offsets\n");
-
- ccdc_dev->hw_ops.get_image_window(&image_win);
- vpfe_dev->field_off = image_win.height * image_win.width;
-}
-
-/* vpfe_start_ccdc_capture: start streaming in ccdc/isif */
-static void vpfe_start_ccdc_capture(struct vpfe_device *vpfe_dev)
-{
- ccdc_dev->hw_ops.enable(1);
- if (ccdc_dev->hw_ops.enable_out_to_sdram)
- ccdc_dev->hw_ops.enable_out_to_sdram(1);
- vpfe_dev->started = 1;
-}
-
-/*
- * vpfe_streamon. Assume the DMA queue is not empty.
- * application is expected to call QBUF before calling
- * this ioctl. If not, driver returns error
- */
-static int vpfe_streamon(struct file *file, void *priv,
- enum v4l2_buf_type buf_type)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct vpfe_fh *fh = file->private_data;
- struct vpfe_subdev_info *sdinfo;
- unsigned long addr;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_streamon\n");
-
- if (V4L2_BUF_TYPE_VIDEO_CAPTURE != buf_type) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
- return -EINVAL;
- }
-
- /* If file handle is not allowed IO, return error */
- if (!fh->io_allowed) {
- v4l2_err(&vpfe_dev->v4l2_dev, "fh->io_allowed\n");
- return -EACCES;
- }
-
- sdinfo = vpfe_dev->current_subdev;
- ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
- video, s_stream, 1);
-
- if (ret && (ret != -ENOIOCTLCMD)) {
- v4l2_err(&vpfe_dev->v4l2_dev, "stream on failed in subdev\n");
- return -EINVAL;
- }
-
- /* If buffer queue is empty, return error */
- if (list_empty(&vpfe_dev->buffer_queue.stream)) {
- v4l2_err(&vpfe_dev->v4l2_dev, "buffer queue is empty\n");
- return -EIO;
- }
-
- /* Call videobuf_streamon to start streaming * in videobuf */
- ret = videobuf_streamon(&vpfe_dev->buffer_queue);
- if (ret)
- return ret;
-
-
- ret = mutex_lock_interruptible(&vpfe_dev->lock);
- if (ret)
- goto streamoff;
- /* Get the next frame from the buffer queue */
- vpfe_dev->next_frm = list_entry(vpfe_dev->dma_queue.next,
- struct videobuf_buffer, queue);
- vpfe_dev->cur_frm = vpfe_dev->next_frm;
- /* Remove buffer from the buffer queue */
- list_del(&vpfe_dev->cur_frm->queue);
- /* Mark state of the current frame to active */
- vpfe_dev->cur_frm->state = VIDEOBUF_ACTIVE;
- /* Initialize field_id and started member */
- vpfe_dev->field_id = 0;
- addr = videobuf_to_dma_contig(vpfe_dev->cur_frm);
-
- /* Calculate field offset */
- vpfe_calculate_offsets(vpfe_dev);
-
- if (vpfe_attach_irq(vpfe_dev) < 0) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "Error in attaching interrupt handle\n");
- ret = -EFAULT;
- goto unlock_out;
- }
- if (ccdc_dev->hw_ops.configure() < 0) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "Error in configuring ccdc\n");
- ret = -EINVAL;
- goto unlock_out;
- }
- ccdc_dev->hw_ops.setfbaddr((unsigned long)(addr));
- vpfe_start_ccdc_capture(vpfe_dev);
- mutex_unlock(&vpfe_dev->lock);
- return ret;
-unlock_out:
- mutex_unlock(&vpfe_dev->lock);
-streamoff:
- videobuf_streamoff(&vpfe_dev->buffer_queue);
- return ret;
-}
-
-static int vpfe_streamoff(struct file *file, void *priv,
- enum v4l2_buf_type buf_type)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct vpfe_fh *fh = file->private_data;
- struct vpfe_subdev_info *sdinfo;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_streamoff\n");
-
- if (V4L2_BUF_TYPE_VIDEO_CAPTURE != buf_type) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
- return -EINVAL;
- }
-
- /* If io is allowed for this file handle, return error */
- if (!fh->io_allowed) {
- v4l2_err(&vpfe_dev->v4l2_dev, "fh->io_allowed\n");
- return -EACCES;
- }
-
- /* If streaming is not started, return error */
- if (!vpfe_dev->started) {
- v4l2_err(&vpfe_dev->v4l2_dev, "device started\n");
- return -EINVAL;
- }
-
- ret = mutex_lock_interruptible(&vpfe_dev->lock);
- if (ret)
- return ret;
-
- vpfe_stop_ccdc_capture(vpfe_dev);
- vpfe_detach_irq(vpfe_dev);
-
- sdinfo = vpfe_dev->current_subdev;
- ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
- video, s_stream, 0);
-
- if (ret && (ret != -ENOIOCTLCMD))
- v4l2_err(&vpfe_dev->v4l2_dev, "stream off failed in subdev\n");
- ret = videobuf_streamoff(&vpfe_dev->buffer_queue);
- mutex_unlock(&vpfe_dev->lock);
- return ret;
-}
-
-static int vpfe_g_pixelaspect(struct file *file, void *priv,
- int type, struct v4l2_fract *f)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_pixelaspect\n");
-
- if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- /* If std_index is invalid, then just return (== 1:1 aspect) */
- if (vpfe_dev->std_index >= ARRAY_SIZE(vpfe_standards))
- return 0;
-
- *f = vpfe_standards[vpfe_dev->std_index].pixelaspect;
- return 0;
-}
-
-static int vpfe_g_selection(struct file *file, void *priv,
- struct v4l2_selection *sel)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_selection\n");
-
- if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- switch (sel->target) {
- case V4L2_SEL_TGT_CROP:
- sel->r = vpfe_dev->crop;
- break;
- case V4L2_SEL_TGT_CROP_DEFAULT:
- case V4L2_SEL_TGT_CROP_BOUNDS:
- sel->r.width = vpfe_standards[vpfe_dev->std_index].width;
- sel->r.height = vpfe_standards[vpfe_dev->std_index].height;
- break;
- default:
- return -EINVAL;
- }
- return 0;
-}
-
-static int vpfe_s_selection(struct file *file, void *priv,
- struct v4l2_selection *sel)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct v4l2_rect rect = sel->r;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_selection\n");
-
- if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
- sel->target != V4L2_SEL_TGT_CROP)
- return -EINVAL;
-
- if (vpfe_dev->started) {
- /* make sure streaming is not started */
- v4l2_err(&vpfe_dev->v4l2_dev,
- "Cannot change crop when streaming is ON\n");
- return -EBUSY;
- }
-
- ret = mutex_lock_interruptible(&vpfe_dev->lock);
- if (ret)
- return ret;
-
- if (rect.top < 0 || rect.left < 0) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "doesn't support negative values for top & left\n");
- ret = -EINVAL;
- goto unlock_out;
- }
-
- /* adjust the width to 16 pixel boundary */
- rect.width = ((rect.width + 15) & ~0xf);
-
- /* make sure parameters are valid */
- if ((rect.left + rect.width >
- vpfe_dev->std_info.active_pixels) ||
- (rect.top + rect.height >
- vpfe_dev->std_info.active_lines)) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Error in S_SELECTION params\n");
- ret = -EINVAL;
- goto unlock_out;
- }
- ccdc_dev->hw_ops.set_image_window(&rect);
- vpfe_dev->fmt.fmt.pix.width = rect.width;
- vpfe_dev->fmt.fmt.pix.height = rect.height;
- vpfe_dev->fmt.fmt.pix.bytesperline =
- ccdc_dev->hw_ops.get_line_length();
- vpfe_dev->fmt.fmt.pix.sizeimage =
- vpfe_dev->fmt.fmt.pix.bytesperline *
- vpfe_dev->fmt.fmt.pix.height;
- vpfe_dev->crop = rect;
- sel->r = rect;
-unlock_out:
- mutex_unlock(&vpfe_dev->lock);
- return ret;
-}
-
-/* vpfe capture ioctl operations */
-static const struct v4l2_ioctl_ops vpfe_ioctl_ops = {
- .vidioc_querycap = vpfe_querycap,
- .vidioc_g_fmt_vid_cap = vpfe_g_fmt_vid_cap,
- .vidioc_enum_fmt_vid_cap = vpfe_enum_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vpfe_s_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = vpfe_try_fmt_vid_cap,
- .vidioc_enum_input = vpfe_enum_input,
- .vidioc_g_input = vpfe_g_input,
- .vidioc_s_input = vpfe_s_input,
- .vidioc_querystd = vpfe_querystd,
- .vidioc_s_std = vpfe_s_std,
- .vidioc_g_std = vpfe_g_std,
- .vidioc_reqbufs = vpfe_reqbufs,
- .vidioc_querybuf = vpfe_querybuf,
- .vidioc_qbuf = vpfe_qbuf,
- .vidioc_dqbuf = vpfe_dqbuf,
- .vidioc_streamon = vpfe_streamon,
- .vidioc_streamoff = vpfe_streamoff,
- .vidioc_g_pixelaspect = vpfe_g_pixelaspect,
- .vidioc_g_selection = vpfe_g_selection,
- .vidioc_s_selection = vpfe_s_selection,
-};
-
-static struct vpfe_device *vpfe_initialize(void)
-{
- struct vpfe_device *vpfe_dev;
-
- /* Default number of buffers should be 3 */
- if ((numbuffers > 0) &&
- (numbuffers < config_params.min_numbuffers))
- numbuffers = config_params.min_numbuffers;
-
- /*
- * Set buffer size to min buffers size if invalid buffer size is
- * given
- */
- if (bufsize < config_params.min_bufsize)
- bufsize = config_params.min_bufsize;
-
- config_params.numbuffers = numbuffers;
-
- if (numbuffers)
- config_params.device_bufsize = bufsize;
-
- /* Allocate memory for device objects */
- vpfe_dev = kzalloc(sizeof(*vpfe_dev), GFP_KERNEL);
-
- return vpfe_dev;
-}
-
-/*
- * vpfe_probe : This function creates device entries by register
- * itself to the V4L2 driver and initializes fields of each
- * device objects
- */
-static int vpfe_probe(struct platform_device *pdev)
-{
- struct vpfe_subdev_info *sdinfo;
- struct vpfe_config *vpfe_cfg;
- struct resource *res1;
- struct vpfe_device *vpfe_dev;
- struct i2c_adapter *i2c_adap;
- struct video_device *vfd;
- int ret, i, j;
- int num_subdevs = 0;
-
- /* Get the pointer to the device object */
- vpfe_dev = vpfe_initialize();
-
- if (!vpfe_dev) {
- v4l2_err(pdev->dev.driver,
- "Failed to allocate memory for vpfe_dev\n");
- return -ENOMEM;
- }
-
- vpfe_dev->pdev = &pdev->dev;
-
- if (!pdev->dev.platform_data) {
- v4l2_err(pdev->dev.driver, "Unable to get vpfe config\n");
- ret = -ENODEV;
- goto probe_free_dev_mem;
- }
-
- vpfe_cfg = pdev->dev.platform_data;
- vpfe_dev->cfg = vpfe_cfg;
- if (!vpfe_cfg->ccdc || !vpfe_cfg->card_name || !vpfe_cfg->sub_devs) {
- v4l2_err(pdev->dev.driver, "null ptr in vpfe_cfg\n");
- ret = -ENOENT;
- goto probe_free_dev_mem;
- }
-
- /* Allocate memory for ccdc configuration */
- ccdc_cfg = kmalloc(sizeof(*ccdc_cfg), GFP_KERNEL);
- if (!ccdc_cfg) {
- ret = -ENOMEM;
- goto probe_free_dev_mem;
- }
-
- mutex_lock(&ccdc_lock);
-
- strscpy(ccdc_cfg->name, vpfe_cfg->ccdc, sizeof(ccdc_cfg->name));
- /* Get VINT0 irq resource */
- res1 = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res1) {
- v4l2_err(pdev->dev.driver,
- "Unable to get interrupt for VINT0\n");
- ret = -ENODEV;
- goto probe_free_ccdc_cfg_mem;
- }
- vpfe_dev->ccdc_irq0 = res1->start;
-
- /* Get VINT1 irq resource */
- res1 = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
- if (!res1) {
- v4l2_err(pdev->dev.driver,
- "Unable to get interrupt for VINT1\n");
- ret = -ENODEV;
- goto probe_free_ccdc_cfg_mem;
- }
- vpfe_dev->ccdc_irq1 = res1->start;
-
- ret = request_irq(vpfe_dev->ccdc_irq0, vpfe_isr, 0,
- "vpfe_capture0", vpfe_dev);
-
- if (0 != ret) {
- v4l2_err(pdev->dev.driver, "Unable to request interrupt\n");
- goto probe_free_ccdc_cfg_mem;
- }
-
- vfd = &vpfe_dev->video_dev;
- /* Initialize field of video device */
- vfd->release = video_device_release_empty;
- vfd->fops = &vpfe_fops;
- vfd->ioctl_ops = &vpfe_ioctl_ops;
- vfd->tvnorms = 0;
- vfd->v4l2_dev = &vpfe_dev->v4l2_dev;
- vfd->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
- snprintf(vfd->name, sizeof(vfd->name),
- "%s_V%d.%d.%d",
- CAPTURE_DRV_NAME,
- (VPFE_CAPTURE_VERSION_CODE >> 16) & 0xff,
- (VPFE_CAPTURE_VERSION_CODE >> 8) & 0xff,
- (VPFE_CAPTURE_VERSION_CODE) & 0xff);
-
- ret = v4l2_device_register(&pdev->dev, &vpfe_dev->v4l2_dev);
- if (ret) {
- v4l2_err(pdev->dev.driver,
- "Unable to register v4l2 device.\n");
- goto probe_out_release_irq;
- }
- v4l2_info(&vpfe_dev->v4l2_dev, "v4l2 device registered\n");
- spin_lock_init(&vpfe_dev->irqlock);
- spin_lock_init(&vpfe_dev->dma_queue_lock);
- mutex_init(&vpfe_dev->lock);
-
- /* Initialize field of the device objects */
- vpfe_dev->numbuffers = config_params.numbuffers;
-
- /* register video device */
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
- "trying to register vpfe device.\n");
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
- "video_dev=%p\n", &vpfe_dev->video_dev);
- vpfe_dev->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- ret = video_register_device(&vpfe_dev->video_dev,
- VFL_TYPE_VIDEO, -1);
-
- if (ret) {
- v4l2_err(pdev->dev.driver,
- "Unable to register video device.\n");
- goto probe_out_v4l2_unregister;
- }
-
- v4l2_info(&vpfe_dev->v4l2_dev, "video device registered\n");
- /* set the driver data in platform device */
- platform_set_drvdata(pdev, vpfe_dev);
- /* set driver private data */
- video_set_drvdata(&vpfe_dev->video_dev, vpfe_dev);
- i2c_adap = i2c_get_adapter(vpfe_cfg->i2c_adapter_id);
- num_subdevs = vpfe_cfg->num_subdevs;
- vpfe_dev->sd = kmalloc_array(num_subdevs,
- sizeof(*vpfe_dev->sd),
- GFP_KERNEL);
- if (!vpfe_dev->sd) {
- ret = -ENOMEM;
- goto probe_out_video_unregister;
- }
-
- for (i = 0; i < num_subdevs; i++) {
- struct v4l2_input *inps;
-
- sdinfo = &vpfe_cfg->sub_devs[i];
-
- /* Load up the subdevice */
- vpfe_dev->sd[i] =
- v4l2_i2c_new_subdev_board(&vpfe_dev->v4l2_dev,
- i2c_adap,
- &sdinfo->board_info,
- NULL);
- if (vpfe_dev->sd[i]) {
- v4l2_info(&vpfe_dev->v4l2_dev,
- "v4l2 sub device %s registered\n",
- sdinfo->name);
- vpfe_dev->sd[i]->grp_id = sdinfo->grp_id;
- /* update tvnorms from the sub devices */
- for (j = 0; j < sdinfo->num_inputs; j++) {
- inps = &sdinfo->inputs[j];
- vfd->tvnorms |= inps->std;
- }
- } else {
- v4l2_info(&vpfe_dev->v4l2_dev,
- "v4l2 sub device %s register fails\n",
- sdinfo->name);
- ret = -ENXIO;
- goto probe_sd_out;
- }
- }
-
- /* set first sub device as current one */
- vpfe_dev->current_subdev = &vpfe_cfg->sub_devs[0];
- vpfe_dev->v4l2_dev.ctrl_handler = vpfe_dev->sd[0]->ctrl_handler;
-
- /* We have at least one sub device to work with */
- mutex_unlock(&ccdc_lock);
- return 0;
-
-probe_sd_out:
- kfree(vpfe_dev->sd);
-probe_out_video_unregister:
- video_unregister_device(&vpfe_dev->video_dev);
-probe_out_v4l2_unregister:
- v4l2_device_unregister(&vpfe_dev->v4l2_dev);
-probe_out_release_irq:
- free_irq(vpfe_dev->ccdc_irq0, vpfe_dev);
-probe_free_ccdc_cfg_mem:
- kfree(ccdc_cfg);
- mutex_unlock(&ccdc_lock);
-probe_free_dev_mem:
- kfree(vpfe_dev);
- return ret;
-}
-
-/*
- * vpfe_remove : It un-register device from V4L2 driver
- */
-static int vpfe_remove(struct platform_device *pdev)
-{
- struct vpfe_device *vpfe_dev = platform_get_drvdata(pdev);
-
- v4l2_info(pdev->dev.driver, "vpfe_remove\n");
-
- free_irq(vpfe_dev->ccdc_irq0, vpfe_dev);
- kfree(vpfe_dev->sd);
- v4l2_device_unregister(&vpfe_dev->v4l2_dev);
- video_unregister_device(&vpfe_dev->video_dev);
- kfree(vpfe_dev);
- kfree(ccdc_cfg);
- return 0;
-}
-
-static int vpfe_suspend(struct device *dev)
-{
- return 0;
-}
-
-static int vpfe_resume(struct device *dev)
-{
- return 0;
-}
-
-static const struct dev_pm_ops vpfe_dev_pm_ops = {
- .suspend = vpfe_suspend,
- .resume = vpfe_resume,
-};
-
-static struct platform_driver vpfe_driver = {
- .driver = {
- .name = CAPTURE_DRV_NAME,
- .pm = &vpfe_dev_pm_ops,
- },
- .probe = vpfe_probe,
- .remove = vpfe_remove,
-};
-
-module_platform_driver(vpfe_driver);
diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c
deleted file mode 100644
index 97ef770266af..000000000000
--- a/drivers/media/platform/davinci/vpif.c
+++ /dev/null
@@ -1,609 +0,0 @@
-/*
- * vpif - Video Port Interface driver
- * VPIF is a receiver and transmitter for video data. It has two channels(0, 1)
- * that receiving video byte stream and two channels(2, 3) for video output.
- * The hardware supports SDTV, HDTV formats, raw data capture.
- * Currently, the driver supports NTSC and PAL standards.
- *
- * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed .as is. WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/spinlock.h>
-#include <linux/v4l2-dv-timings.h>
-#include <linux/of_graph.h>
-
-#include "vpif.h"
-
-MODULE_DESCRIPTION("TI DaVinci Video Port Interface driver");
-MODULE_LICENSE("GPL");
-
-#define VPIF_DRIVER_NAME "vpif"
-MODULE_ALIAS("platform:" VPIF_DRIVER_NAME);
-
-#define VPIF_CH0_MAX_MODES 22
-#define VPIF_CH1_MAX_MODES 2
-#define VPIF_CH2_MAX_MODES 15
-#define VPIF_CH3_MAX_MODES 2
-
-struct vpif_data {
- struct platform_device *capture;
- struct platform_device *display;
-};
-
-DEFINE_SPINLOCK(vpif_lock);
-EXPORT_SYMBOL_GPL(vpif_lock);
-
-void __iomem *vpif_base;
-EXPORT_SYMBOL_GPL(vpif_base);
-
-/*
- * vpif_ch_params: video standard configuration parameters for vpif
- *
- * The table must include all presets from supported subdevices.
- */
-const struct vpif_channel_config_params vpif_ch_params[] = {
- /* HDTV formats */
- {
- .name = "480p59_94",
- .width = 720,
- .height = 480,
- .frm_fmt = 1,
- .ycmux_mode = 0,
- .eav2sav = 138-8,
- .sav2eav = 720,
- .l1 = 1,
- .l3 = 43,
- .l5 = 523,
- .vsize = 525,
- .capture_format = 0,
- .vbi_supported = 0,
- .hd_sd = 1,
- .dv_timings = V4L2_DV_BT_CEA_720X480P59_94,
- },
- {
- .name = "576p50",
- .width = 720,
- .height = 576,
- .frm_fmt = 1,
- .ycmux_mode = 0,
- .eav2sav = 144-8,
- .sav2eav = 720,
- .l1 = 1,
- .l3 = 45,
- .l5 = 621,
- .vsize = 625,
- .capture_format = 0,
- .vbi_supported = 0,
- .hd_sd = 1,
- .dv_timings = V4L2_DV_BT_CEA_720X576P50,
- },
- {
- .name = "720p50",
- .width = 1280,
- .height = 720,
- .frm_fmt = 1,
- .ycmux_mode = 0,
- .eav2sav = 700-8,
- .sav2eav = 1280,
- .l1 = 1,
- .l3 = 26,
- .l5 = 746,
- .vsize = 750,
- .capture_format = 0,
- .vbi_supported = 0,
- .hd_sd = 1,
- .dv_timings = V4L2_DV_BT_CEA_1280X720P50,
- },
- {
- .name = "720p60",
- .width = 1280,
- .height = 720,
- .frm_fmt = 1,
- .ycmux_mode = 0,
- .eav2sav = 370 - 8,
- .sav2eav = 1280,
- .l1 = 1,
- .l3 = 26,
- .l5 = 746,
- .vsize = 750,
- .capture_format = 0,
- .vbi_supported = 0,
- .hd_sd = 1,
- .dv_timings = V4L2_DV_BT_CEA_1280X720P60,
- },
- {
- .name = "1080I50",
- .width = 1920,
- .height = 1080,
- .frm_fmt = 0,
- .ycmux_mode = 0,
- .eav2sav = 720 - 8,
- .sav2eav = 1920,
- .l1 = 1,
- .l3 = 21,
- .l5 = 561,
- .l7 = 563,
- .l9 = 584,
- .l11 = 1124,
- .vsize = 1125,
- .capture_format = 0,
- .vbi_supported = 0,
- .hd_sd = 1,
- .dv_timings = V4L2_DV_BT_CEA_1920X1080I50,
- },
- {
- .name = "1080I60",
- .width = 1920,
- .height = 1080,
- .frm_fmt = 0,
- .ycmux_mode = 0,
- .eav2sav = 280 - 8,
- .sav2eav = 1920,
- .l1 = 1,
- .l3 = 21,
- .l5 = 561,
- .l7 = 563,
- .l9 = 584,
- .l11 = 1124,
- .vsize = 1125,
- .capture_format = 0,
- .vbi_supported = 0,
- .hd_sd = 1,
- .dv_timings = V4L2_DV_BT_CEA_1920X1080I60,
- },
- {
- .name = "1080p60",
- .width = 1920,
- .height = 1080,
- .frm_fmt = 1,
- .ycmux_mode = 0,
- .eav2sav = 280 - 8,
- .sav2eav = 1920,
- .l1 = 1,
- .l3 = 42,
- .l5 = 1122,
- .vsize = 1125,
- .capture_format = 0,
- .vbi_supported = 0,
- .hd_sd = 1,
- .dv_timings = V4L2_DV_BT_CEA_1920X1080P60,
- },
-
- /* SDTV formats */
- {
- .name = "NTSC_M",
- .width = 720,
- .height = 480,
- .frm_fmt = 0,
- .ycmux_mode = 1,
- .eav2sav = 268,
- .sav2eav = 1440,
- .l1 = 1,
- .l3 = 23,
- .l5 = 263,
- .l7 = 266,
- .l9 = 286,
- .l11 = 525,
- .vsize = 525,
- .capture_format = 0,
- .vbi_supported = 1,
- .hd_sd = 0,
- .stdid = V4L2_STD_525_60,
- },
- {
- .name = "PAL_BDGHIK",
- .width = 720,
- .height = 576,
- .frm_fmt = 0,
- .ycmux_mode = 1,
- .eav2sav = 280,
- .sav2eav = 1440,
- .l1 = 1,
- .l3 = 23,
- .l5 = 311,
- .l7 = 313,
- .l9 = 336,
- .l11 = 624,
- .vsize = 625,
- .capture_format = 0,
- .vbi_supported = 1,
- .hd_sd = 0,
- .stdid = V4L2_STD_625_50,
- },
-};
-EXPORT_SYMBOL_GPL(vpif_ch_params);
-
-const unsigned int vpif_ch_params_count = ARRAY_SIZE(vpif_ch_params);
-EXPORT_SYMBOL_GPL(vpif_ch_params_count);
-
-static inline void vpif_wr_bit(u32 reg, u32 bit, u32 val)
-{
- if (val)
- vpif_set_bit(reg, bit);
- else
- vpif_clr_bit(reg, bit);
-}
-
-/* This structure is used to keep track of VPIF size register's offsets */
-struct vpif_registers {
- u32 h_cfg, v_cfg_00, v_cfg_01, v_cfg_02, v_cfg, ch_ctrl;
- u32 line_offset, vanc0_strt, vanc0_size, vanc1_strt;
- u32 vanc1_size, width_mask, len_mask;
- u8 max_modes;
-};
-
-static const struct vpif_registers vpifregs[VPIF_NUM_CHANNELS] = {
- /* Channel0 */
- {
- VPIF_CH0_H_CFG, VPIF_CH0_V_CFG_00, VPIF_CH0_V_CFG_01,
- VPIF_CH0_V_CFG_02, VPIF_CH0_V_CFG_03, VPIF_CH0_CTRL,
- VPIF_CH0_IMG_ADD_OFST, 0, 0, 0, 0, 0x1FFF, 0xFFF,
- VPIF_CH0_MAX_MODES,
- },
- /* Channel1 */
- {
- VPIF_CH1_H_CFG, VPIF_CH1_V_CFG_00, VPIF_CH1_V_CFG_01,
- VPIF_CH1_V_CFG_02, VPIF_CH1_V_CFG_03, VPIF_CH1_CTRL,
- VPIF_CH1_IMG_ADD_OFST, 0, 0, 0, 0, 0x1FFF, 0xFFF,
- VPIF_CH1_MAX_MODES,
- },
- /* Channel2 */
- {
- VPIF_CH2_H_CFG, VPIF_CH2_V_CFG_00, VPIF_CH2_V_CFG_01,
- VPIF_CH2_V_CFG_02, VPIF_CH2_V_CFG_03, VPIF_CH2_CTRL,
- VPIF_CH2_IMG_ADD_OFST, VPIF_CH2_VANC0_STRT, VPIF_CH2_VANC0_SIZE,
- VPIF_CH2_VANC1_STRT, VPIF_CH2_VANC1_SIZE, 0x7FF, 0x7FF,
- VPIF_CH2_MAX_MODES
- },
- /* Channel3 */
- {
- VPIF_CH3_H_CFG, VPIF_CH3_V_CFG_00, VPIF_CH3_V_CFG_01,
- VPIF_CH3_V_CFG_02, VPIF_CH3_V_CFG_03, VPIF_CH3_CTRL,
- VPIF_CH3_IMG_ADD_OFST, VPIF_CH3_VANC0_STRT, VPIF_CH3_VANC0_SIZE,
- VPIF_CH3_VANC1_STRT, VPIF_CH3_VANC1_SIZE, 0x7FF, 0x7FF,
- VPIF_CH3_MAX_MODES
- },
-};
-
-/* vpif_set_mode_info:
- * This function is used to set horizontal and vertical config parameters
- * As per the standard in the channel, configure the values of L1, L3,
- * L5, L7 L9, L11 in VPIF Register , also write width and height
- */
-static void vpif_set_mode_info(const struct vpif_channel_config_params *config,
- u8 channel_id, u8 config_channel_id)
-{
- u32 value;
-
- value = (config->eav2sav & vpifregs[config_channel_id].width_mask);
- value <<= VPIF_CH_LEN_SHIFT;
- value |= (config->sav2eav & vpifregs[config_channel_id].width_mask);
- regw(value, vpifregs[channel_id].h_cfg);
-
- value = (config->l1 & vpifregs[config_channel_id].len_mask);
- value <<= VPIF_CH_LEN_SHIFT;
- value |= (config->l3 & vpifregs[config_channel_id].len_mask);
- regw(value, vpifregs[channel_id].v_cfg_00);
-
- value = (config->l5 & vpifregs[config_channel_id].len_mask);
- value <<= VPIF_CH_LEN_SHIFT;
- value |= (config->l7 & vpifregs[config_channel_id].len_mask);
- regw(value, vpifregs[channel_id].v_cfg_01);
-
- value = (config->l9 & vpifregs[config_channel_id].len_mask);
- value <<= VPIF_CH_LEN_SHIFT;
- value |= (config->l11 & vpifregs[config_channel_id].len_mask);
- regw(value, vpifregs[channel_id].v_cfg_02);
-
- value = (config->vsize & vpifregs[config_channel_id].len_mask);
- regw(value, vpifregs[channel_id].v_cfg);
-}
-
-/* config_vpif_params
- * Function to set the parameters of a channel
- * Mainly modifies the channel ciontrol register
- * It sets frame format, yc mux mode
- */
-static void config_vpif_params(struct vpif_params *vpifparams,
- u8 channel_id, u8 found)
-{
- const struct vpif_channel_config_params *config = &vpifparams->std_info;
- u32 value, ch_nip, reg;
- u8 start, end;
- int i;
-
- start = channel_id;
- end = channel_id + found;
-
- for (i = start; i < end; i++) {
- reg = vpifregs[i].ch_ctrl;
- if (channel_id < 2)
- ch_nip = VPIF_CAPTURE_CH_NIP;
- else
- ch_nip = VPIF_DISPLAY_CH_NIP;
-
- vpif_wr_bit(reg, ch_nip, config->frm_fmt);
- vpif_wr_bit(reg, VPIF_CH_YC_MUX_BIT, config->ycmux_mode);
- vpif_wr_bit(reg, VPIF_CH_INPUT_FIELD_FRAME_BIT,
- vpifparams->video_params.storage_mode);
-
- /* Set raster scanning SDR Format */
- vpif_clr_bit(reg, VPIF_CH_SDR_FMT_BIT);
- vpif_wr_bit(reg, VPIF_CH_DATA_MODE_BIT, config->capture_format);
-
- if (channel_id > 1) /* Set the Pixel enable bit */
- vpif_set_bit(reg, VPIF_DISPLAY_PIX_EN_BIT);
- else if (config->capture_format) {
- /* Set the polarity of various pins */
- vpif_wr_bit(reg, VPIF_CH_FID_POLARITY_BIT,
- vpifparams->iface.fid_pol);
- vpif_wr_bit(reg, VPIF_CH_V_VALID_POLARITY_BIT,
- vpifparams->iface.vd_pol);
- vpif_wr_bit(reg, VPIF_CH_H_VALID_POLARITY_BIT,
- vpifparams->iface.hd_pol);
-
- value = regr(reg);
- /* Set data width */
- value &= ~(0x3u <<
- VPIF_CH_DATA_WIDTH_BIT);
- value |= ((vpifparams->params.data_sz) <<
- VPIF_CH_DATA_WIDTH_BIT);
- regw(value, reg);
- }
-
- /* Write the pitch in the driver */
- regw((vpifparams->video_params.hpitch),
- vpifregs[i].line_offset);
- }
-}
-
-/* vpif_set_video_params
- * This function is used to set video parameters in VPIF register
- */
-int vpif_set_video_params(struct vpif_params *vpifparams, u8 channel_id)
-{
- const struct vpif_channel_config_params *config = &vpifparams->std_info;
- int found = 1;
-
- vpif_set_mode_info(config, channel_id, channel_id);
- if (!config->ycmux_mode) {
- /* YC are on separate channels (HDTV formats) */
- vpif_set_mode_info(config, channel_id + 1, channel_id);
- found = 2;
- }
-
- config_vpif_params(vpifparams, channel_id, found);
-
- regw(0x80, VPIF_REQ_SIZE);
- regw(0x01, VPIF_EMULATION_CTRL);
-
- return found;
-}
-EXPORT_SYMBOL(vpif_set_video_params);
-
-void vpif_set_vbi_display_params(struct vpif_vbi_params *vbiparams,
- u8 channel_id)
-{
- u32 value;
-
- value = 0x3F8 & (vbiparams->hstart0);
- value |= 0x3FFFFFF & ((vbiparams->vstart0) << 16);
- regw(value, vpifregs[channel_id].vanc0_strt);
-
- value = 0x3F8 & (vbiparams->hstart1);
- value |= 0x3FFFFFF & ((vbiparams->vstart1) << 16);
- regw(value, vpifregs[channel_id].vanc1_strt);
-
- value = 0x3F8 & (vbiparams->hsize0);
- value |= 0x3FFFFFF & ((vbiparams->vsize0) << 16);
- regw(value, vpifregs[channel_id].vanc0_size);
-
- value = 0x3F8 & (vbiparams->hsize1);
- value |= 0x3FFFFFF & ((vbiparams->vsize1) << 16);
- regw(value, vpifregs[channel_id].vanc1_size);
-
-}
-EXPORT_SYMBOL(vpif_set_vbi_display_params);
-
-int vpif_channel_getfid(u8 channel_id)
-{
- return (regr(vpifregs[channel_id].ch_ctrl) & VPIF_CH_FID_MASK)
- >> VPIF_CH_FID_SHIFT;
-}
-EXPORT_SYMBOL(vpif_channel_getfid);
-
-static void vpif_pdev_release(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
-
- kfree(pdev);
-}
-
-static int vpif_probe(struct platform_device *pdev)
-{
- static struct resource res_irq;
- struct platform_device *pdev_capture, *pdev_display;
- struct device_node *endpoint = NULL;
- struct vpif_data *data;
- int ret;
- int irq;
-
- vpif_base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(vpif_base))
- return PTR_ERR(vpif_base);
-
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- platform_set_drvdata(pdev, data);
-
- pm_runtime_enable(&pdev->dev);
- pm_runtime_get(&pdev->dev);
-
- /*
- * If VPIF Node has endpoints, assume "new" DT support,
- * where capture and display drivers don't have DT nodes
- * so their devices need to be registered manually here
- * for their legacy platform_drivers to work.
- */
- endpoint = of_graph_get_next_endpoint(pdev->dev.of_node,
- endpoint);
- if (!endpoint)
- return 0;
-
- /*
- * For DT platforms, manually create platform_devices for
- * capture/display drivers.
- */
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- ret = irq;
- goto err_put_rpm;
- }
- res_irq = (struct resource)DEFINE_RES_IRQ_NAMED(irq, of_node_full_name(pdev->dev.of_node));
- res_irq.flags |= irq_get_trigger_type(irq);
-
- pdev_capture = kzalloc(sizeof(*pdev_capture), GFP_KERNEL);
- if (!pdev_capture) {
- ret = -ENOMEM;
- goto err_put_rpm;
- }
-
- pdev_capture->name = "vpif_capture";
- pdev_capture->id = -1;
- pdev_capture->resource = &res_irq;
- pdev_capture->num_resources = 1;
- pdev_capture->dev.dma_mask = pdev->dev.dma_mask;
- pdev_capture->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask;
- pdev_capture->dev.parent = &pdev->dev;
- pdev_capture->dev.release = vpif_pdev_release;
-
- ret = platform_device_register(pdev_capture);
- if (ret)
- goto err_put_pdev_capture;
-
- pdev_display = kzalloc(sizeof(*pdev_display), GFP_KERNEL);
- if (!pdev_display) {
- ret = -ENOMEM;
- goto err_put_pdev_capture;
- }
-
- pdev_display->name = "vpif_display";
- pdev_display->id = -1;
- pdev_display->resource = &res_irq;
- pdev_display->num_resources = 1;
- pdev_display->dev.dma_mask = pdev->dev.dma_mask;
- pdev_display->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask;
- pdev_display->dev.parent = &pdev->dev;
- pdev_display->dev.release = vpif_pdev_release;
-
- ret = platform_device_register(pdev_display);
- if (ret)
- goto err_put_pdev_display;
-
- data->capture = pdev_capture;
- data->display = pdev_display;
-
- return 0;
-
-err_put_pdev_display:
- platform_device_put(pdev_display);
-err_put_pdev_capture:
- platform_device_put(pdev_capture);
-err_put_rpm:
- pm_runtime_put(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
- kfree(data);
-
- return ret;
-}
-
-static int vpif_remove(struct platform_device *pdev)
-{
- struct vpif_data *data = platform_get_drvdata(pdev);
-
- if (data->capture)
- platform_device_unregister(data->capture);
- if (data->display)
- platform_device_unregister(data->display);
-
- pm_runtime_put(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
-
- kfree(data);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int vpif_suspend(struct device *dev)
-{
- pm_runtime_put(dev);
- return 0;
-}
-
-static int vpif_resume(struct device *dev)
-{
- pm_runtime_get(dev);
- return 0;
-}
-
-static const struct dev_pm_ops vpif_pm = {
- .suspend = vpif_suspend,
- .resume = vpif_resume,
-};
-
-#define vpif_pm_ops (&vpif_pm)
-#else
-#define vpif_pm_ops NULL
-#endif
-
-#if IS_ENABLED(CONFIG_OF)
-static const struct of_device_id vpif_of_match[] = {
- { .compatible = "ti,da850-vpif", },
- { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, vpif_of_match);
-#endif
-
-static struct platform_driver vpif_driver = {
- .driver = {
- .of_match_table = of_match_ptr(vpif_of_match),
- .name = VPIF_DRIVER_NAME,
- .pm = vpif_pm_ops,
- },
- .remove = vpif_remove,
- .probe = vpif_probe,
-};
-
-static void vpif_exit(void)
-{
- platform_driver_unregister(&vpif_driver);
-}
-
-static int __init vpif_init(void)
-{
- return platform_driver_register(&vpif_driver);
-}
-subsys_initcall(vpif_init);
-module_exit(vpif_exit);
-
diff --git a/drivers/media/platform/davinci/vpif.h b/drivers/media/platform/davinci/vpif.h
deleted file mode 100644
index c6d1d890478a..000000000000
--- a/drivers/media/platform/davinci/vpif.h
+++ /dev/null
@@ -1,688 +0,0 @@
-/*
- * VPIF header file
- *
- * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed .as is. WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef VPIF_H
-#define VPIF_H
-
-#include <linux/io.h>
-#include <linux/videodev2.h>
-#include <media/davinci/vpif_types.h>
-
-/* Maximum channel allowed */
-#define VPIF_NUM_CHANNELS (4)
-#define VPIF_CAPTURE_NUM_CHANNELS (2)
-#define VPIF_DISPLAY_NUM_CHANNELS (2)
-
-/* Macros to read/write registers */
-extern void __iomem *vpif_base;
-extern spinlock_t vpif_lock;
-
-#define regr(reg) readl((reg) + vpif_base)
-#define regw(value, reg) writel(value, (reg + vpif_base))
-
-/* Register Address Offsets */
-#define VPIF_PID (0x0000)
-#define VPIF_CH0_CTRL (0x0004)
-#define VPIF_CH1_CTRL (0x0008)
-#define VPIF_CH2_CTRL (0x000C)
-#define VPIF_CH3_CTRL (0x0010)
-
-#define VPIF_INTEN (0x0020)
-#define VPIF_INTEN_SET (0x0024)
-#define VPIF_INTEN_CLR (0x0028)
-#define VPIF_STATUS (0x002C)
-#define VPIF_STATUS_CLR (0x0030)
-#define VPIF_EMULATION_CTRL (0x0034)
-#define VPIF_REQ_SIZE (0x0038)
-
-#define VPIF_CH0_TOP_STRT_ADD_LUMA (0x0040)
-#define VPIF_CH0_BTM_STRT_ADD_LUMA (0x0044)
-#define VPIF_CH0_TOP_STRT_ADD_CHROMA (0x0048)
-#define VPIF_CH0_BTM_STRT_ADD_CHROMA (0x004c)
-#define VPIF_CH0_TOP_STRT_ADD_HANC (0x0050)
-#define VPIF_CH0_BTM_STRT_ADD_HANC (0x0054)
-#define VPIF_CH0_TOP_STRT_ADD_VANC (0x0058)
-#define VPIF_CH0_BTM_STRT_ADD_VANC (0x005c)
-#define VPIF_CH0_SP_CFG (0x0060)
-#define VPIF_CH0_IMG_ADD_OFST (0x0064)
-#define VPIF_CH0_HANC_ADD_OFST (0x0068)
-#define VPIF_CH0_H_CFG (0x006c)
-#define VPIF_CH0_V_CFG_00 (0x0070)
-#define VPIF_CH0_V_CFG_01 (0x0074)
-#define VPIF_CH0_V_CFG_02 (0x0078)
-#define VPIF_CH0_V_CFG_03 (0x007c)
-
-#define VPIF_CH1_TOP_STRT_ADD_LUMA (0x0080)
-#define VPIF_CH1_BTM_STRT_ADD_LUMA (0x0084)
-#define VPIF_CH1_TOP_STRT_ADD_CHROMA (0x0088)
-#define VPIF_CH1_BTM_STRT_ADD_CHROMA (0x008c)
-#define VPIF_CH1_TOP_STRT_ADD_HANC (0x0090)
-#define VPIF_CH1_BTM_STRT_ADD_HANC (0x0094)
-#define VPIF_CH1_TOP_STRT_ADD_VANC (0x0098)
-#define VPIF_CH1_BTM_STRT_ADD_VANC (0x009c)
-#define VPIF_CH1_SP_CFG (0x00a0)
-#define VPIF_CH1_IMG_ADD_OFST (0x00a4)
-#define VPIF_CH1_HANC_ADD_OFST (0x00a8)
-#define VPIF_CH1_H_CFG (0x00ac)
-#define VPIF_CH1_V_CFG_00 (0x00b0)
-#define VPIF_CH1_V_CFG_01 (0x00b4)
-#define VPIF_CH1_V_CFG_02 (0x00b8)
-#define VPIF_CH1_V_CFG_03 (0x00bc)
-
-#define VPIF_CH2_TOP_STRT_ADD_LUMA (0x00c0)
-#define VPIF_CH2_BTM_STRT_ADD_LUMA (0x00c4)
-#define VPIF_CH2_TOP_STRT_ADD_CHROMA (0x00c8)
-#define VPIF_CH2_BTM_STRT_ADD_CHROMA (0x00cc)
-#define VPIF_CH2_TOP_STRT_ADD_HANC (0x00d0)
-#define VPIF_CH2_BTM_STRT_ADD_HANC (0x00d4)
-#define VPIF_CH2_TOP_STRT_ADD_VANC (0x00d8)
-#define VPIF_CH2_BTM_STRT_ADD_VANC (0x00dc)
-#define VPIF_CH2_SP_CFG (0x00e0)
-#define VPIF_CH2_IMG_ADD_OFST (0x00e4)
-#define VPIF_CH2_HANC_ADD_OFST (0x00e8)
-#define VPIF_CH2_H_CFG (0x00ec)
-#define VPIF_CH2_V_CFG_00 (0x00f0)
-#define VPIF_CH2_V_CFG_01 (0x00f4)
-#define VPIF_CH2_V_CFG_02 (0x00f8)
-#define VPIF_CH2_V_CFG_03 (0x00fc)
-#define VPIF_CH2_HANC0_STRT (0x0100)
-#define VPIF_CH2_HANC0_SIZE (0x0104)
-#define VPIF_CH2_HANC1_STRT (0x0108)
-#define VPIF_CH2_HANC1_SIZE (0x010c)
-#define VPIF_CH2_VANC0_STRT (0x0110)
-#define VPIF_CH2_VANC0_SIZE (0x0114)
-#define VPIF_CH2_VANC1_STRT (0x0118)
-#define VPIF_CH2_VANC1_SIZE (0x011c)
-
-#define VPIF_CH3_TOP_STRT_ADD_LUMA (0x0140)
-#define VPIF_CH3_BTM_STRT_ADD_LUMA (0x0144)
-#define VPIF_CH3_TOP_STRT_ADD_CHROMA (0x0148)
-#define VPIF_CH3_BTM_STRT_ADD_CHROMA (0x014c)
-#define VPIF_CH3_TOP_STRT_ADD_HANC (0x0150)
-#define VPIF_CH3_BTM_STRT_ADD_HANC (0x0154)
-#define VPIF_CH3_TOP_STRT_ADD_VANC (0x0158)
-#define VPIF_CH3_BTM_STRT_ADD_VANC (0x015c)
-#define VPIF_CH3_SP_CFG (0x0160)
-#define VPIF_CH3_IMG_ADD_OFST (0x0164)
-#define VPIF_CH3_HANC_ADD_OFST (0x0168)
-#define VPIF_CH3_H_CFG (0x016c)
-#define VPIF_CH3_V_CFG_00 (0x0170)
-#define VPIF_CH3_V_CFG_01 (0x0174)
-#define VPIF_CH3_V_CFG_02 (0x0178)
-#define VPIF_CH3_V_CFG_03 (0x017c)
-#define VPIF_CH3_HANC0_STRT (0x0180)
-#define VPIF_CH3_HANC0_SIZE (0x0184)
-#define VPIF_CH3_HANC1_STRT (0x0188)
-#define VPIF_CH3_HANC1_SIZE (0x018c)
-#define VPIF_CH3_VANC0_STRT (0x0190)
-#define VPIF_CH3_VANC0_SIZE (0x0194)
-#define VPIF_CH3_VANC1_STRT (0x0198)
-#define VPIF_CH3_VANC1_SIZE (0x019c)
-
-#define VPIF_IODFT_CTRL (0x01c0)
-
-/* Functions for bit Manipulation */
-static inline void vpif_set_bit(u32 reg, u32 bit)
-{
- regw((regr(reg)) | (0x01 << bit), reg);
-}
-
-static inline void vpif_clr_bit(u32 reg, u32 bit)
-{
- regw(((regr(reg)) & ~(0x01 << bit)), reg);
-}
-
-/* Macro for Generating mask */
-#ifdef GENERATE_MASK
-#undef GENERATE_MASK
-#endif
-
-#define GENERATE_MASK(bits, pos) \
- ((((0xFFFFFFFF) << (32 - bits)) >> (32 - bits)) << pos)
-
-/* Bit positions in the channel control registers */
-#define VPIF_CH_DATA_MODE_BIT (2)
-#define VPIF_CH_YC_MUX_BIT (3)
-#define VPIF_CH_SDR_FMT_BIT (4)
-#define VPIF_CH_HANC_EN_BIT (8)
-#define VPIF_CH_VANC_EN_BIT (9)
-
-#define VPIF_CAPTURE_CH_NIP (10)
-#define VPIF_DISPLAY_CH_NIP (11)
-
-#define VPIF_DISPLAY_PIX_EN_BIT (10)
-
-#define VPIF_CH_INPUT_FIELD_FRAME_BIT (12)
-
-#define VPIF_CH_FID_POLARITY_BIT (15)
-#define VPIF_CH_V_VALID_POLARITY_BIT (14)
-#define VPIF_CH_H_VALID_POLARITY_BIT (13)
-#define VPIF_CH_DATA_WIDTH_BIT (28)
-
-#define VPIF_CH_CLK_EDGE_CTRL_BIT (31)
-
-/* Mask various length */
-#define VPIF_CH_EAVSAV_MASK GENERATE_MASK(13, 0)
-#define VPIF_CH_LEN_MASK GENERATE_MASK(12, 0)
-#define VPIF_CH_WIDTH_MASK GENERATE_MASK(13, 0)
-#define VPIF_CH_LEN_SHIFT (16)
-
-/* VPIF masks for registers */
-#define VPIF_REQ_SIZE_MASK (0x1ff)
-
-/* bit posotion of interrupt vpif_ch_intr register */
-#define VPIF_INTEN_FRAME_CH0 (0x00000001)
-#define VPIF_INTEN_FRAME_CH1 (0x00000002)
-#define VPIF_INTEN_FRAME_CH2 (0x00000004)
-#define VPIF_INTEN_FRAME_CH3 (0x00000008)
-
-/* bit position of clock and channel enable in vpif_chn_ctrl register */
-
-#define VPIF_CH0_CLK_EN (0x00000002)
-#define VPIF_CH0_EN (0x00000001)
-#define VPIF_CH1_CLK_EN (0x00000002)
-#define VPIF_CH1_EN (0x00000001)
-#define VPIF_CH2_CLK_EN (0x00000002)
-#define VPIF_CH2_EN (0x00000001)
-#define VPIF_CH3_CLK_EN (0x00000002)
-#define VPIF_CH3_EN (0x00000001)
-#define VPIF_CH_CLK_EN (0x00000002)
-#define VPIF_CH_EN (0x00000001)
-
-#define VPIF_INT_TOP (0x00)
-#define VPIF_INT_BOTTOM (0x01)
-#define VPIF_INT_BOTH (0x02)
-
-#define VPIF_CH0_INT_CTRL_SHIFT (6)
-#define VPIF_CH1_INT_CTRL_SHIFT (6)
-#define VPIF_CH2_INT_CTRL_SHIFT (6)
-#define VPIF_CH3_INT_CTRL_SHIFT (6)
-#define VPIF_CH_INT_CTRL_SHIFT (6)
-
-#define VPIF_CH2_CLIP_ANC_EN 14
-#define VPIF_CH2_CLIP_ACTIVE_EN 13
-
-#define VPIF_CH3_CLIP_ANC_EN 14
-#define VPIF_CH3_CLIP_ACTIVE_EN 13
-
-/* enabled interrupt on both the fields on vpid_ch0_ctrl register */
-#define channel0_intr_assert() (regw((regr(VPIF_CH0_CTRL)|\
- (VPIF_INT_BOTH << VPIF_CH0_INT_CTRL_SHIFT)), VPIF_CH0_CTRL))
-
-/* enabled interrupt on both the fields on vpid_ch1_ctrl register */
-#define channel1_intr_assert() (regw((regr(VPIF_CH1_CTRL)|\
- (VPIF_INT_BOTH << VPIF_CH1_INT_CTRL_SHIFT)), VPIF_CH1_CTRL))
-
-/* enabled interrupt on both the fields on vpid_ch0_ctrl register */
-#define channel2_intr_assert() (regw((regr(VPIF_CH2_CTRL)|\
- (VPIF_INT_BOTH << VPIF_CH2_INT_CTRL_SHIFT)), VPIF_CH2_CTRL))
-
-/* enabled interrupt on both the fields on vpid_ch1_ctrl register */
-#define channel3_intr_assert() (regw((regr(VPIF_CH3_CTRL)|\
- (VPIF_INT_BOTH << VPIF_CH3_INT_CTRL_SHIFT)), VPIF_CH3_CTRL))
-
-#define VPIF_CH_FID_MASK (0x20)
-#define VPIF_CH_FID_SHIFT (5)
-
-#define VPIF_NTSC_VBI_START_FIELD0 (1)
-#define VPIF_NTSC_VBI_START_FIELD1 (263)
-#define VPIF_PAL_VBI_START_FIELD0 (624)
-#define VPIF_PAL_VBI_START_FIELD1 (311)
-
-#define VPIF_NTSC_HBI_START_FIELD0 (1)
-#define VPIF_NTSC_HBI_START_FIELD1 (263)
-#define VPIF_PAL_HBI_START_FIELD0 (624)
-#define VPIF_PAL_HBI_START_FIELD1 (311)
-
-#define VPIF_NTSC_VBI_COUNT_FIELD0 (20)
-#define VPIF_NTSC_VBI_COUNT_FIELD1 (19)
-#define VPIF_PAL_VBI_COUNT_FIELD0 (24)
-#define VPIF_PAL_VBI_COUNT_FIELD1 (25)
-
-#define VPIF_NTSC_HBI_COUNT_FIELD0 (263)
-#define VPIF_NTSC_HBI_COUNT_FIELD1 (262)
-#define VPIF_PAL_HBI_COUNT_FIELD0 (312)
-#define VPIF_PAL_HBI_COUNT_FIELD1 (313)
-
-#define VPIF_NTSC_VBI_SAMPLES_PER_LINE (720)
-#define VPIF_PAL_VBI_SAMPLES_PER_LINE (720)
-#define VPIF_NTSC_HBI_SAMPLES_PER_LINE (268)
-#define VPIF_PAL_HBI_SAMPLES_PER_LINE (280)
-
-#define VPIF_CH_VANC_EN (0x20)
-#define VPIF_DMA_REQ_SIZE (0x080)
-#define VPIF_EMULATION_DISABLE (0x01)
-
-extern u8 irq_vpif_capture_channel[VPIF_NUM_CHANNELS];
-
-/* inline function to enable/disable channel0 */
-static inline void enable_channel0(int enable)
-{
- if (enable)
- regw((regr(VPIF_CH0_CTRL) | (VPIF_CH0_EN)), VPIF_CH0_CTRL);
- else
- regw((regr(VPIF_CH0_CTRL) & (~VPIF_CH0_EN)), VPIF_CH0_CTRL);
-}
-
-/* inline function to enable/disable channel1 */
-static inline void enable_channel1(int enable)
-{
- if (enable)
- regw((regr(VPIF_CH1_CTRL) | (VPIF_CH1_EN)), VPIF_CH1_CTRL);
- else
- regw((regr(VPIF_CH1_CTRL) & (~VPIF_CH1_EN)), VPIF_CH1_CTRL);
-}
-
-/* inline function to enable interrupt for channel0 */
-static inline void channel0_intr_enable(int enable)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&vpif_lock, flags);
-
- if (enable) {
- regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN);
- regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET);
-
- regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH0), VPIF_INTEN);
- regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH0),
- VPIF_INTEN_SET);
- } else {
- regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH0)), VPIF_INTEN);
- regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH0),
- VPIF_INTEN_SET);
- }
- spin_unlock_irqrestore(&vpif_lock, flags);
-}
-
-/* inline function to enable interrupt for channel1 */
-static inline void channel1_intr_enable(int enable)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&vpif_lock, flags);
-
- if (enable) {
- regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN);
- regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET);
-
- regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH1), VPIF_INTEN);
- regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH1),
- VPIF_INTEN_SET);
- } else {
- regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH1)), VPIF_INTEN);
- regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH1),
- VPIF_INTEN_SET);
- }
- spin_unlock_irqrestore(&vpif_lock, flags);
-}
-
-/* inline function to set buffer addresses in case of Y/C non mux mode */
-static inline void ch0_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma,
- unsigned long btm_strt_luma,
- unsigned long top_strt_chroma,
- unsigned long btm_strt_chroma)
-{
- regw(top_strt_luma, VPIF_CH0_TOP_STRT_ADD_LUMA);
- regw(btm_strt_luma, VPIF_CH0_BTM_STRT_ADD_LUMA);
- regw(top_strt_chroma, VPIF_CH1_TOP_STRT_ADD_CHROMA);
- regw(btm_strt_chroma, VPIF_CH1_BTM_STRT_ADD_CHROMA);
-}
-
-/* inline function to set buffer addresses in VPIF registers for video data */
-static inline void ch0_set_videobuf_addr(unsigned long top_strt_luma,
- unsigned long btm_strt_luma,
- unsigned long top_strt_chroma,
- unsigned long btm_strt_chroma)
-{
- regw(top_strt_luma, VPIF_CH0_TOP_STRT_ADD_LUMA);
- regw(btm_strt_luma, VPIF_CH0_BTM_STRT_ADD_LUMA);
- regw(top_strt_chroma, VPIF_CH0_TOP_STRT_ADD_CHROMA);
- regw(btm_strt_chroma, VPIF_CH0_BTM_STRT_ADD_CHROMA);
-}
-
-static inline void ch1_set_videobuf_addr(unsigned long top_strt_luma,
- unsigned long btm_strt_luma,
- unsigned long top_strt_chroma,
- unsigned long btm_strt_chroma)
-{
-
- regw(top_strt_luma, VPIF_CH1_TOP_STRT_ADD_LUMA);
- regw(btm_strt_luma, VPIF_CH1_BTM_STRT_ADD_LUMA);
- regw(top_strt_chroma, VPIF_CH1_TOP_STRT_ADD_CHROMA);
- regw(btm_strt_chroma, VPIF_CH1_BTM_STRT_ADD_CHROMA);
-}
-
-static inline void ch0_set_vbi_addr(unsigned long top_vbi,
- unsigned long btm_vbi, unsigned long a, unsigned long b)
-{
- regw(top_vbi, VPIF_CH0_TOP_STRT_ADD_VANC);
- regw(btm_vbi, VPIF_CH0_BTM_STRT_ADD_VANC);
-}
-
-static inline void ch0_set_hbi_addr(unsigned long top_vbi,
- unsigned long btm_vbi, unsigned long a, unsigned long b)
-{
- regw(top_vbi, VPIF_CH0_TOP_STRT_ADD_HANC);
- regw(btm_vbi, VPIF_CH0_BTM_STRT_ADD_HANC);
-}
-
-static inline void ch1_set_vbi_addr(unsigned long top_vbi,
- unsigned long btm_vbi, unsigned long a, unsigned long b)
-{
- regw(top_vbi, VPIF_CH1_TOP_STRT_ADD_VANC);
- regw(btm_vbi, VPIF_CH1_BTM_STRT_ADD_VANC);
-}
-
-static inline void ch1_set_hbi_addr(unsigned long top_vbi,
- unsigned long btm_vbi, unsigned long a, unsigned long b)
-{
- regw(top_vbi, VPIF_CH1_TOP_STRT_ADD_HANC);
- regw(btm_vbi, VPIF_CH1_BTM_STRT_ADD_HANC);
-}
-
-/* Inline function to enable raw vbi in the given channel */
-static inline void disable_raw_feature(u8 channel_id, u8 index)
-{
- u32 ctrl_reg;
- if (0 == channel_id)
- ctrl_reg = VPIF_CH0_CTRL;
- else
- ctrl_reg = VPIF_CH1_CTRL;
-
- if (1 == index)
- vpif_clr_bit(ctrl_reg, VPIF_CH_VANC_EN_BIT);
- else
- vpif_clr_bit(ctrl_reg, VPIF_CH_HANC_EN_BIT);
-}
-
-static inline void enable_raw_feature(u8 channel_id, u8 index)
-{
- u32 ctrl_reg;
- if (0 == channel_id)
- ctrl_reg = VPIF_CH0_CTRL;
- else
- ctrl_reg = VPIF_CH1_CTRL;
-
- if (1 == index)
- vpif_set_bit(ctrl_reg, VPIF_CH_VANC_EN_BIT);
- else
- vpif_set_bit(ctrl_reg, VPIF_CH_HANC_EN_BIT);
-}
-
-/* inline function to enable/disable channel2 */
-static inline void enable_channel2(int enable)
-{
- if (enable) {
- regw((regr(VPIF_CH2_CTRL) | (VPIF_CH2_CLK_EN)), VPIF_CH2_CTRL);
- regw((regr(VPIF_CH2_CTRL) | (VPIF_CH2_EN)), VPIF_CH2_CTRL);
- } else {
- regw((regr(VPIF_CH2_CTRL) & (~VPIF_CH2_CLK_EN)), VPIF_CH2_CTRL);
- regw((regr(VPIF_CH2_CTRL) & (~VPIF_CH2_EN)), VPIF_CH2_CTRL);
- }
-}
-
-/* inline function to enable/disable channel3 */
-static inline void enable_channel3(int enable)
-{
- if (enable) {
- regw((regr(VPIF_CH3_CTRL) | (VPIF_CH3_CLK_EN)), VPIF_CH3_CTRL);
- regw((regr(VPIF_CH3_CTRL) | (VPIF_CH3_EN)), VPIF_CH3_CTRL);
- } else {
- regw((regr(VPIF_CH3_CTRL) & (~VPIF_CH3_CLK_EN)), VPIF_CH3_CTRL);
- regw((regr(VPIF_CH3_CTRL) & (~VPIF_CH3_EN)), VPIF_CH3_CTRL);
- }
-}
-
-/* inline function to enable interrupt for channel2 */
-static inline void channel2_intr_enable(int enable)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&vpif_lock, flags);
-
- if (enable) {
- regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN);
- regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET);
- regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH2), VPIF_INTEN);
- regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH2),
- VPIF_INTEN_SET);
- } else {
- regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH2)), VPIF_INTEN);
- regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH2),
- VPIF_INTEN_SET);
- }
- spin_unlock_irqrestore(&vpif_lock, flags);
-}
-
-/* inline function to enable interrupt for channel3 */
-static inline void channel3_intr_enable(int enable)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&vpif_lock, flags);
-
- if (enable) {
- regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN);
- regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET);
-
- regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH3), VPIF_INTEN);
- regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH3),
- VPIF_INTEN_SET);
- } else {
- regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH3)), VPIF_INTEN);
- regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH3),
- VPIF_INTEN_SET);
- }
- spin_unlock_irqrestore(&vpif_lock, flags);
-}
-
-/* inline function to enable raw vbi data for channel2 */
-static inline void channel2_raw_enable(int enable, u8 index)
-{
- u32 mask;
-
- if (1 == index)
- mask = VPIF_CH_VANC_EN_BIT;
- else
- mask = VPIF_CH_HANC_EN_BIT;
-
- if (enable)
- vpif_set_bit(VPIF_CH2_CTRL, mask);
- else
- vpif_clr_bit(VPIF_CH2_CTRL, mask);
-}
-
-/* inline function to enable raw vbi data for channel3*/
-static inline void channel3_raw_enable(int enable, u8 index)
-{
- u32 mask;
-
- if (1 == index)
- mask = VPIF_CH_VANC_EN_BIT;
- else
- mask = VPIF_CH_HANC_EN_BIT;
-
- if (enable)
- vpif_set_bit(VPIF_CH3_CTRL, mask);
- else
- vpif_clr_bit(VPIF_CH3_CTRL, mask);
-}
-
-/* function to enable clipping (for both active and blanking regions) on ch 2 */
-static inline void channel2_clipping_enable(int enable)
-{
- if (enable) {
- vpif_set_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ANC_EN);
- vpif_set_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ACTIVE_EN);
- } else {
- vpif_clr_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ANC_EN);
- vpif_clr_bit(VPIF_CH2_CTRL, VPIF_CH2_CLIP_ACTIVE_EN);
- }
-}
-
-/* function to enable clipping (for both active and blanking regions) on ch 3 */
-static inline void channel3_clipping_enable(int enable)
-{
- if (enable) {
- vpif_set_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ANC_EN);
- vpif_set_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ACTIVE_EN);
- } else {
- vpif_clr_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ANC_EN);
- vpif_clr_bit(VPIF_CH3_CTRL, VPIF_CH3_CLIP_ACTIVE_EN);
- }
-}
-
-/* inline function to set buffer addresses in case of Y/C non mux mode */
-static inline void ch2_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma,
- unsigned long btm_strt_luma,
- unsigned long top_strt_chroma,
- unsigned long btm_strt_chroma)
-{
- regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_LUMA);
- regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_LUMA);
- regw(top_strt_chroma, VPIF_CH3_TOP_STRT_ADD_CHROMA);
- regw(btm_strt_chroma, VPIF_CH3_BTM_STRT_ADD_CHROMA);
-}
-
-/* inline function to set buffer addresses in VPIF registers for video data */
-static inline void ch2_set_videobuf_addr(unsigned long top_strt_luma,
- unsigned long btm_strt_luma,
- unsigned long top_strt_chroma,
- unsigned long btm_strt_chroma)
-{
- regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_LUMA);
- regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_LUMA);
- regw(top_strt_chroma, VPIF_CH2_TOP_STRT_ADD_CHROMA);
- regw(btm_strt_chroma, VPIF_CH2_BTM_STRT_ADD_CHROMA);
-}
-
-static inline void ch3_set_videobuf_addr(unsigned long top_strt_luma,
- unsigned long btm_strt_luma,
- unsigned long top_strt_chroma,
- unsigned long btm_strt_chroma)
-{
- regw(top_strt_luma, VPIF_CH3_TOP_STRT_ADD_LUMA);
- regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_LUMA);
- regw(top_strt_chroma, VPIF_CH3_TOP_STRT_ADD_CHROMA);
- regw(btm_strt_chroma, VPIF_CH3_BTM_STRT_ADD_CHROMA);
-}
-
-/* inline function to set buffer addresses in VPIF registers for vbi data */
-static inline void ch2_set_vbi_addr(unsigned long top_strt_luma,
- unsigned long btm_strt_luma,
- unsigned long top_strt_chroma,
- unsigned long btm_strt_chroma)
-{
- regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_VANC);
- regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_VANC);
-}
-
-static inline void ch3_set_vbi_addr(unsigned long top_strt_luma,
- unsigned long btm_strt_luma,
- unsigned long top_strt_chroma,
- unsigned long btm_strt_chroma)
-{
- regw(top_strt_luma, VPIF_CH3_TOP_STRT_ADD_VANC);
- regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_VANC);
-}
-
-static inline int vpif_intr_status(int channel)
-{
- int status = 0;
- int mask;
-
- if (channel < 0 || channel > 3)
- return 0;
-
- mask = 1 << channel;
- status = regr(VPIF_STATUS) & mask;
- regw(status, VPIF_STATUS_CLR);
-
- return status;
-}
-
-#define VPIF_MAX_NAME (30)
-
-/* This structure will store size parameters as per the mode selected by user */
-struct vpif_channel_config_params {
- char name[VPIF_MAX_NAME]; /* Name of the mode */
- u16 width; /* Indicates width of the image */
- u16 height; /* Indicates height of the image */
- u8 frm_fmt; /* Interlaced (0) or progressive (1) */
- u8 ycmux_mode; /* This mode requires one (0) or two (1)
- channels */
- u16 eav2sav; /* length of eav 2 sav */
- u16 sav2eav; /* length of sav 2 eav */
- u16 l1, l3, l5, l7, l9, l11; /* Other parameter configurations */
- u16 vsize; /* Vertical size of the image */
- u8 capture_format; /* Indicates whether capture format
- * is in BT or in CCD/CMOS */
- u8 vbi_supported; /* Indicates whether this mode
- * supports capturing vbi or not */
- u8 hd_sd; /* HDTV (1) or SDTV (0) format */
- v4l2_std_id stdid; /* SDTV format */
- struct v4l2_dv_timings dv_timings; /* HDTV format */
-};
-
-extern const unsigned int vpif_ch_params_count;
-extern const struct vpif_channel_config_params vpif_ch_params[];
-
-struct vpif_video_params;
-struct vpif_params;
-struct vpif_vbi_params;
-
-int vpif_set_video_params(struct vpif_params *vpifparams, u8 channel_id);
-void vpif_set_vbi_display_params(struct vpif_vbi_params *vbiparams,
- u8 channel_id);
-int vpif_channel_getfid(u8 channel_id);
-
-enum data_size {
- _8BITS = 0,
- _10BITS,
- _12BITS,
-};
-
-/* Structure for vpif parameters for raw vbi data */
-struct vpif_vbi_params {
- __u32 hstart0; /* Horizontal start of raw vbi data for first field */
- __u32 vstart0; /* Vertical start of raw vbi data for first field */
- __u32 hsize0; /* Horizontal size of raw vbi data for first field */
- __u32 vsize0; /* Vertical size of raw vbi data for first field */
- __u32 hstart1; /* Horizontal start of raw vbi data for second field */
- __u32 vstart1; /* Vertical start of raw vbi data for second field */
- __u32 hsize1; /* Horizontal size of raw vbi data for second field */
- __u32 vsize1; /* Vertical size of raw vbi data for second field */
-};
-
-/* structure for vpif parameters */
-struct vpif_video_params {
- __u8 storage_mode; /* Indicates field or frame mode */
- unsigned long hpitch;
- v4l2_std_id stdid;
-};
-
-struct vpif_params {
- struct vpif_interface iface;
- struct vpif_video_params video_params;
- struct vpif_channel_config_params std_info;
- union param {
- struct vpif_vbi_params vbi_params;
- enum data_size data_sz;
- } params;
-};
-
-#endif /* End of #ifndef VPIF_H */
-
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
deleted file mode 100644
index bf76c5c83743..000000000000
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ /dev/null
@@ -1,1823 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2009 Texas Instruments Inc
- * Copyright (C) 2014 Lad, Prabhakar <prabhakar.csengg@gmail.com>
- *
- * TODO : add support for VBI & HBI data service
- * add static buffer allocation
- */
-
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/of_graph.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-
-#include <media/v4l2-fwnode.h>
-#include <media/v4l2-ioctl.h>
-#include <media/i2c/tvp514x.h>
-#include <media/v4l2-mediabus.h>
-
-#include <linux/videodev2.h>
-
-#include "vpif.h"
-#include "vpif_capture.h"
-
-MODULE_DESCRIPTION("TI DaVinci VPIF Capture driver");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(VPIF_CAPTURE_VERSION);
-
-#define vpif_err(fmt, arg...) v4l2_err(&vpif_obj.v4l2_dev, fmt, ## arg)
-#define vpif_dbg(level, debug, fmt, arg...) \
- v4l2_dbg(level, debug, &vpif_obj.v4l2_dev, fmt, ## arg)
-
-static int debug = 1;
-
-module_param(debug, int, 0644);
-
-MODULE_PARM_DESC(debug, "Debug level 0-1");
-
-#define VPIF_DRIVER_NAME "vpif_capture"
-MODULE_ALIAS("platform:" VPIF_DRIVER_NAME);
-
-/* global variables */
-static struct vpif_device vpif_obj = { {NULL} };
-static struct device *vpif_dev;
-static void vpif_calculate_offsets(struct channel_obj *ch);
-static void vpif_config_addr(struct channel_obj *ch, int muxmode);
-
-static u8 channel_first_int[VPIF_NUMBER_OF_OBJECTS][2] = { {1, 1} };
-
-/* Is set to 1 in case of SDTV formats, 2 in case of HDTV formats. */
-static int ycmux_mode;
-
-static inline
-struct vpif_cap_buffer *to_vpif_buffer(struct vb2_v4l2_buffer *vb)
-{
- return container_of(vb, struct vpif_cap_buffer, vb);
-}
-
-/**
- * vpif_buffer_prepare : callback function for buffer prepare
- * @vb: ptr to vb2_buffer
- *
- * This is the callback function for buffer prepare when vb2_qbuf()
- * function is called. The buffer is prepared and user space virtual address
- * or user address is converted into physical address
- */
-static int vpif_buffer_prepare(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
- struct vb2_queue *q = vb->vb2_queue;
- struct channel_obj *ch = vb2_get_drv_priv(q);
- struct common_obj *common;
- unsigned long addr;
-
- vpif_dbg(2, debug, "vpif_buffer_prepare\n");
-
- common = &ch->common[VPIF_VIDEO_INDEX];
-
- vb2_set_plane_payload(vb, 0, common->fmt.fmt.pix.sizeimage);
- if (vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0))
- return -EINVAL;
-
- vbuf->field = common->fmt.fmt.pix.field;
-
- addr = vb2_dma_contig_plane_dma_addr(vb, 0);
- if (!IS_ALIGNED((addr + common->ytop_off), 8) ||
- !IS_ALIGNED((addr + common->ybtm_off), 8) ||
- !IS_ALIGNED((addr + common->ctop_off), 8) ||
- !IS_ALIGNED((addr + common->cbtm_off), 8)) {
- vpif_dbg(1, debug, "offset is not aligned\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-/**
- * vpif_buffer_queue_setup : Callback function for buffer setup.
- * @vq: vb2_queue ptr
- * @nbuffers: ptr to number of buffers requested by application
- * @nplanes: contains number of distinct video planes needed to hold a frame
- * @sizes: contains the size (in bytes) of each plane.
- * @alloc_devs: ptr to allocation context
- *
- * This callback function is called when reqbuf() is called to adjust
- * the buffer count and buffer size
- */
-static int vpif_buffer_queue_setup(struct vb2_queue *vq,
- unsigned int *nbuffers, unsigned int *nplanes,
- unsigned int sizes[], struct device *alloc_devs[])
-{
- struct channel_obj *ch = vb2_get_drv_priv(vq);
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- unsigned size = common->fmt.fmt.pix.sizeimage;
-
- vpif_dbg(2, debug, "vpif_buffer_setup\n");
-
- if (*nplanes) {
- if (sizes[0] < size)
- return -EINVAL;
- size = sizes[0];
- }
-
- if (vq->num_buffers + *nbuffers < 3)
- *nbuffers = 3 - vq->num_buffers;
-
- *nplanes = 1;
- sizes[0] = size;
-
- /* Calculate the offset for Y and C data in the buffer */
- vpif_calculate_offsets(ch);
-
- return 0;
-}
-
-/**
- * vpif_buffer_queue : Callback function to add buffer to DMA queue
- * @vb: ptr to vb2_buffer
- */
-static void vpif_buffer_queue(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
- struct channel_obj *ch = vb2_get_drv_priv(vb->vb2_queue);
- struct vpif_cap_buffer *buf = to_vpif_buffer(vbuf);
- struct common_obj *common;
- unsigned long flags;
-
- common = &ch->common[VPIF_VIDEO_INDEX];
-
- vpif_dbg(2, debug, "vpif_buffer_queue\n");
-
- spin_lock_irqsave(&common->irqlock, flags);
- /* add the buffer to the DMA queue */
- list_add_tail(&buf->list, &common->dma_queue);
- spin_unlock_irqrestore(&common->irqlock, flags);
-}
-
-/**
- * vpif_start_streaming : Starts the DMA engine for streaming
- * @vq: ptr to vb2_buffer
- * @count: number of buffers
- */
-static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
-{
- struct vpif_capture_config *vpif_config_data =
- vpif_dev->platform_data;
- struct channel_obj *ch = vb2_get_drv_priv(vq);
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct vpif_params *vpif = &ch->vpifparams;
- struct vpif_cap_buffer *buf, *tmp;
- unsigned long addr, flags;
- int ret;
-
- /* Initialize field_id */
- ch->field_id = 0;
-
- /* configure 1 or 2 channel mode */
- if (vpif_config_data->setup_input_channel_mode) {
- ret = vpif_config_data->
- setup_input_channel_mode(vpif->std_info.ycmux_mode);
- if (ret < 0) {
- vpif_dbg(1, debug, "can't set vpif channel mode\n");
- goto err;
- }
- }
-
- ret = v4l2_subdev_call(ch->sd, video, s_stream, 1);
- if (ret && ret != -ENOIOCTLCMD && ret != -ENODEV) {
- vpif_dbg(1, debug, "stream on failed in subdev\n");
- goto err;
- }
-
- /* Call vpif_set_params function to set the parameters and addresses */
- ret = vpif_set_video_params(vpif, ch->channel_id);
- if (ret < 0) {
- vpif_dbg(1, debug, "can't set video params\n");
- goto err;
- }
-
- ycmux_mode = ret;
- vpif_config_addr(ch, ret);
-
- /* Get the next frame from the buffer queue */
- spin_lock_irqsave(&common->irqlock, flags);
- common->cur_frm = common->next_frm = list_entry(common->dma_queue.next,
- struct vpif_cap_buffer, list);
- /* Remove buffer from the buffer queue */
- list_del(&common->cur_frm->list);
- spin_unlock_irqrestore(&common->irqlock, flags);
-
- addr = vb2_dma_contig_plane_dma_addr(&common->cur_frm->vb.vb2_buf, 0);
-
- common->set_addr(addr + common->ytop_off,
- addr + common->ybtm_off,
- addr + common->ctop_off,
- addr + common->cbtm_off);
-
- /**
- * Set interrupt for both the fields in VPIF Register enable channel in
- * VPIF register
- */
- channel_first_int[VPIF_VIDEO_INDEX][ch->channel_id] = 1;
- if (VPIF_CHANNEL0_VIDEO == ch->channel_id) {
- channel0_intr_assert();
- channel0_intr_enable(1);
- enable_channel0(1);
- }
- if (VPIF_CHANNEL1_VIDEO == ch->channel_id ||
- ycmux_mode == 2) {
- channel1_intr_assert();
- channel1_intr_enable(1);
- enable_channel1(1);
- }
-
- return 0;
-
-err:
- spin_lock_irqsave(&common->irqlock, flags);
- list_for_each_entry_safe(buf, tmp, &common->dma_queue, list) {
- list_del(&buf->list);
- vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED);
- }
- spin_unlock_irqrestore(&common->irqlock, flags);
-
- return ret;
-}
-
-/**
- * vpif_stop_streaming : Stop the DMA engine
- * @vq: ptr to vb2_queue
- *
- * This callback stops the DMA engine and any remaining buffers
- * in the DMA queue are released.
- */
-static void vpif_stop_streaming(struct vb2_queue *vq)
-{
- struct channel_obj *ch = vb2_get_drv_priv(vq);
- struct common_obj *common;
- unsigned long flags;
- int ret;
-
- common = &ch->common[VPIF_VIDEO_INDEX];
-
- /* Disable channel as per its device type and channel id */
- if (VPIF_CHANNEL0_VIDEO == ch->channel_id) {
- enable_channel0(0);
- channel0_intr_enable(0);
- }
- if (VPIF_CHANNEL1_VIDEO == ch->channel_id ||
- ycmux_mode == 2) {
- enable_channel1(0);
- channel1_intr_enable(0);
- }
-
- ycmux_mode = 0;
-
- ret = v4l2_subdev_call(ch->sd, video, s_stream, 0);
- if (ret && ret != -ENOIOCTLCMD && ret != -ENODEV)
- vpif_dbg(1, debug, "stream off failed in subdev\n");
-
- /* release all active buffers */
- if (common->cur_frm == common->next_frm) {
- vb2_buffer_done(&common->cur_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- } else {
- if (common->cur_frm)
- vb2_buffer_done(&common->cur_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- if (common->next_frm)
- vb2_buffer_done(&common->next_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- }
-
- spin_lock_irqsave(&common->irqlock, flags);
- while (!list_empty(&common->dma_queue)) {
- common->next_frm = list_entry(common->dma_queue.next,
- struct vpif_cap_buffer, list);
- list_del(&common->next_frm->list);
- vb2_buffer_done(&common->next_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- }
- spin_unlock_irqrestore(&common->irqlock, flags);
-}
-
-static const struct vb2_ops video_qops = {
- .queue_setup = vpif_buffer_queue_setup,
- .buf_prepare = vpif_buffer_prepare,
- .start_streaming = vpif_start_streaming,
- .stop_streaming = vpif_stop_streaming,
- .buf_queue = vpif_buffer_queue,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
-};
-
-/**
- * vpif_process_buffer_complete: process a completed buffer
- * @common: ptr to common channel object
- *
- * This function time stamp the buffer and mark it as DONE. It also
- * wake up any process waiting on the QUEUE and set the next buffer
- * as current
- */
-static void vpif_process_buffer_complete(struct common_obj *common)
-{
- common->cur_frm->vb.vb2_buf.timestamp = ktime_get_ns();
- vb2_buffer_done(&common->cur_frm->vb.vb2_buf, VB2_BUF_STATE_DONE);
- /* Make curFrm pointing to nextFrm */
- common->cur_frm = common->next_frm;
-}
-
-/**
- * vpif_schedule_next_buffer: set next buffer address for capture
- * @common : ptr to common channel object
- *
- * This function will get next buffer from the dma queue and
- * set the buffer address in the vpif register for capture.
- * the buffer is marked active
- */
-static void vpif_schedule_next_buffer(struct common_obj *common)
-{
- unsigned long addr = 0;
-
- spin_lock(&common->irqlock);
- common->next_frm = list_entry(common->dma_queue.next,
- struct vpif_cap_buffer, list);
- /* Remove that buffer from the buffer queue */
- list_del(&common->next_frm->list);
- spin_unlock(&common->irqlock);
- addr = vb2_dma_contig_plane_dma_addr(&common->next_frm->vb.vb2_buf, 0);
-
- /* Set top and bottom field addresses in VPIF registers */
- common->set_addr(addr + common->ytop_off,
- addr + common->ybtm_off,
- addr + common->ctop_off,
- addr + common->cbtm_off);
-}
-
-/**
- * vpif_channel_isr : ISR handler for vpif capture
- * @irq: irq number
- * @dev_id: dev_id ptr
- *
- * It changes status of the captured buffer, takes next buffer from the queue
- * and sets its address in VPIF registers
- */
-static irqreturn_t vpif_channel_isr(int irq, void *dev_id)
-{
- struct vpif_device *dev = &vpif_obj;
- struct common_obj *common;
- struct channel_obj *ch;
- int channel_id;
- int fid = -1, i;
-
- channel_id = *(int *)(dev_id);
- if (!vpif_intr_status(channel_id))
- return IRQ_NONE;
-
- ch = dev->dev[channel_id];
-
- for (i = 0; i < VPIF_NUMBER_OF_OBJECTS; i++) {
- common = &ch->common[i];
- /* skip If streaming is not started in this channel */
- /* Check the field format */
- if (1 == ch->vpifparams.std_info.frm_fmt ||
- common->fmt.fmt.pix.field == V4L2_FIELD_NONE) {
- /* Progressive mode */
- spin_lock(&common->irqlock);
- if (list_empty(&common->dma_queue)) {
- spin_unlock(&common->irqlock);
- continue;
- }
- spin_unlock(&common->irqlock);
-
- if (!channel_first_int[i][channel_id])
- vpif_process_buffer_complete(common);
-
- channel_first_int[i][channel_id] = 0;
-
- vpif_schedule_next_buffer(common);
-
-
- channel_first_int[i][channel_id] = 0;
- } else {
- /**
- * Interlaced mode. If it is first interrupt, ignore
- * it
- */
- if (channel_first_int[i][channel_id]) {
- channel_first_int[i][channel_id] = 0;
- continue;
- }
- if (0 == i) {
- ch->field_id ^= 1;
- /* Get field id from VPIF registers */
- fid = vpif_channel_getfid(ch->channel_id);
- if (fid != ch->field_id) {
- /**
- * If field id does not match stored
- * field id, make them in sync
- */
- if (0 == fid)
- ch->field_id = fid;
- return IRQ_HANDLED;
- }
- }
- /* device field id and local field id are in sync */
- if (0 == fid) {
- /* this is even field */
- if (common->cur_frm == common->next_frm)
- continue;
-
- /* mark the current buffer as done */
- vpif_process_buffer_complete(common);
- } else if (1 == fid) {
- /* odd field */
- spin_lock(&common->irqlock);
- if (list_empty(&common->dma_queue) ||
- (common->cur_frm != common->next_frm)) {
- spin_unlock(&common->irqlock);
- continue;
- }
- spin_unlock(&common->irqlock);
-
- vpif_schedule_next_buffer(common);
- }
- }
- }
- return IRQ_HANDLED;
-}
-
-/**
- * vpif_update_std_info() - update standard related info
- * @ch: ptr to channel object
- *
- * For a given standard selected by application, update values
- * in the device data structures
- */
-static int vpif_update_std_info(struct channel_obj *ch)
-{
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct vpif_params *vpifparams = &ch->vpifparams;
- const struct vpif_channel_config_params *config;
- struct vpif_channel_config_params *std_info = &vpifparams->std_info;
- struct video_obj *vid_ch = &ch->video;
- int index;
- struct v4l2_pix_format *pixfmt = &common->fmt.fmt.pix;
-
- vpif_dbg(2, debug, "vpif_update_std_info\n");
-
- /*
- * if called after try_fmt or g_fmt, there will already be a size
- * so use that by default.
- */
- if (pixfmt->width && pixfmt->height) {
- if (pixfmt->field == V4L2_FIELD_ANY ||
- pixfmt->field == V4L2_FIELD_NONE)
- pixfmt->field = V4L2_FIELD_NONE;
-
- vpifparams->iface.if_type = VPIF_IF_BT656;
- if (pixfmt->pixelformat == V4L2_PIX_FMT_SGRBG10 ||
- pixfmt->pixelformat == V4L2_PIX_FMT_SBGGR8)
- vpifparams->iface.if_type = VPIF_IF_RAW_BAYER;
-
- if (pixfmt->pixelformat == V4L2_PIX_FMT_SGRBG10)
- vpifparams->params.data_sz = 1; /* 10 bits/pixel. */
-
- /*
- * For raw formats from camera sensors, we don't need
- * the std_info from table lookup, so nothing else to do here.
- */
- if (vpifparams->iface.if_type == VPIF_IF_RAW_BAYER) {
- memset(std_info, 0, sizeof(struct vpif_channel_config_params));
- vpifparams->std_info.capture_format = 1; /* CCD/raw mode */
- return 0;
- }
- }
-
- for (index = 0; index < vpif_ch_params_count; index++) {
- config = &vpif_ch_params[index];
- if (config->hd_sd == 0) {
- vpif_dbg(2, debug, "SD format\n");
- if (config->stdid & vid_ch->stdid) {
- memcpy(std_info, config, sizeof(*config));
- break;
- }
- } else {
- vpif_dbg(2, debug, "HD format\n");
- if (!memcmp(&config->dv_timings, &vid_ch->dv_timings,
- sizeof(vid_ch->dv_timings))) {
- memcpy(std_info, config, sizeof(*config));
- break;
- }
- }
- }
-
- /* standard not found */
- if (index == vpif_ch_params_count)
- return -EINVAL;
-
- common->fmt.fmt.pix.width = std_info->width;
- common->width = std_info->width;
- common->fmt.fmt.pix.height = std_info->height;
- common->height = std_info->height;
- common->fmt.fmt.pix.sizeimage = common->height * common->width * 2;
- common->fmt.fmt.pix.bytesperline = std_info->width;
- vpifparams->video_params.hpitch = std_info->width;
- vpifparams->video_params.storage_mode = std_info->frm_fmt;
-
- if (vid_ch->stdid)
- common->fmt.fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- else
- common->fmt.fmt.pix.colorspace = V4L2_COLORSPACE_REC709;
-
- if (ch->vpifparams.std_info.frm_fmt)
- common->fmt.fmt.pix.field = V4L2_FIELD_NONE;
- else
- common->fmt.fmt.pix.field = V4L2_FIELD_INTERLACED;
-
- if (ch->vpifparams.iface.if_type == VPIF_IF_RAW_BAYER)
- common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_SBGGR8;
- else
- common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_NV16;
-
- common->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-/**
- * vpif_calculate_offsets : This function calculates buffers offsets
- * @ch : ptr to channel object
- *
- * This function calculates buffer offsets for Y and C in the top and
- * bottom field
- */
-static void vpif_calculate_offsets(struct channel_obj *ch)
-{
- unsigned int hpitch, sizeimage;
- struct video_obj *vid_ch = &(ch->video);
- struct vpif_params *vpifparams = &ch->vpifparams;
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- enum v4l2_field field = common->fmt.fmt.pix.field;
-
- vpif_dbg(2, debug, "vpif_calculate_offsets\n");
-
- if (V4L2_FIELD_ANY == field) {
- if (vpifparams->std_info.frm_fmt)
- vid_ch->buf_field = V4L2_FIELD_NONE;
- else
- vid_ch->buf_field = V4L2_FIELD_INTERLACED;
- } else
- vid_ch->buf_field = common->fmt.fmt.pix.field;
-
- sizeimage = common->fmt.fmt.pix.sizeimage;
-
- hpitch = common->fmt.fmt.pix.bytesperline;
-
- if ((V4L2_FIELD_NONE == vid_ch->buf_field) ||
- (V4L2_FIELD_INTERLACED == vid_ch->buf_field)) {
- /* Calculate offsets for Y top, Y Bottom, C top and C Bottom */
- common->ytop_off = 0;
- common->ybtm_off = hpitch;
- common->ctop_off = sizeimage / 2;
- common->cbtm_off = sizeimage / 2 + hpitch;
- } else if (V4L2_FIELD_SEQ_TB == vid_ch->buf_field) {
- /* Calculate offsets for Y top, Y Bottom, C top and C Bottom */
- common->ytop_off = 0;
- common->ybtm_off = sizeimage / 4;
- common->ctop_off = sizeimage / 2;
- common->cbtm_off = common->ctop_off + sizeimage / 4;
- } else if (V4L2_FIELD_SEQ_BT == vid_ch->buf_field) {
- /* Calculate offsets for Y top, Y Bottom, C top and C Bottom */
- common->ybtm_off = 0;
- common->ytop_off = sizeimage / 4;
- common->cbtm_off = sizeimage / 2;
- common->ctop_off = common->cbtm_off + sizeimage / 4;
- }
- if ((V4L2_FIELD_NONE == vid_ch->buf_field) ||
- (V4L2_FIELD_INTERLACED == vid_ch->buf_field))
- vpifparams->video_params.storage_mode = 1;
- else
- vpifparams->video_params.storage_mode = 0;
-
- if (1 == vpifparams->std_info.frm_fmt)
- vpifparams->video_params.hpitch =
- common->fmt.fmt.pix.bytesperline;
- else {
- if ((field == V4L2_FIELD_ANY)
- || (field == V4L2_FIELD_INTERLACED))
- vpifparams->video_params.hpitch =
- common->fmt.fmt.pix.bytesperline * 2;
- else
- vpifparams->video_params.hpitch =
- common->fmt.fmt.pix.bytesperline;
- }
-
- ch->vpifparams.video_params.stdid = vpifparams->std_info.stdid;
-}
-
-/**
- * vpif_config_addr() - function to configure buffer address in vpif
- * @ch: channel ptr
- * @muxmode: channel mux mode
- */
-static void vpif_config_addr(struct channel_obj *ch, int muxmode)
-{
- struct common_obj *common;
-
- vpif_dbg(2, debug, "vpif_config_addr\n");
-
- common = &(ch->common[VPIF_VIDEO_INDEX]);
-
- if (VPIF_CHANNEL1_VIDEO == ch->channel_id)
- common->set_addr = ch1_set_videobuf_addr;
- else if (2 == muxmode)
- common->set_addr = ch0_set_videobuf_addr_yc_nmux;
- else
- common->set_addr = ch0_set_videobuf_addr;
-}
-
-/**
- * vpif_input_to_subdev() - Maps input to sub device
- * @vpif_cfg: global config ptr
- * @chan_cfg: channel config ptr
- * @input_index: Given input index from application
- *
- * lookup the sub device information for a given input index.
- * we report all the inputs to application. inputs table also
- * has sub device name for the each input
- */
-static int vpif_input_to_subdev(
- struct vpif_capture_config *vpif_cfg,
- struct vpif_capture_chan_config *chan_cfg,
- int input_index)
-{
- struct vpif_subdev_info *subdev_info;
- const char *subdev_name;
- int i;
-
- vpif_dbg(2, debug, "vpif_input_to_subdev\n");
-
- if (!chan_cfg)
- return -1;
- if (input_index >= chan_cfg->input_count)
- return -1;
- subdev_name = chan_cfg->inputs[input_index].subdev_name;
- if (!subdev_name)
- return -1;
-
- /* loop through the sub device list to get the sub device info */
- for (i = 0; i < vpif_cfg->subdev_count; i++) {
- subdev_info = &vpif_cfg->subdev_info[i];
- if (subdev_info && !strcmp(subdev_info->name, subdev_name))
- return i;
- }
- return -1;
-}
-
-/**
- * vpif_set_input() - Select an input
- * @vpif_cfg: global config ptr
- * @ch: channel
- * @index: Given input index from application
- *
- * Select the given input.
- */
-static int vpif_set_input(
- struct vpif_capture_config *vpif_cfg,
- struct channel_obj *ch,
- int index)
-{
- struct vpif_capture_chan_config *chan_cfg =
- &vpif_cfg->chan_config[ch->channel_id];
- struct vpif_subdev_info *subdev_info = NULL;
- struct v4l2_subdev *sd = NULL;
- u32 input = 0, output = 0;
- int sd_index;
- int ret;
-
- sd_index = vpif_input_to_subdev(vpif_cfg, chan_cfg, index);
- if (sd_index >= 0) {
- sd = vpif_obj.sd[sd_index];
- subdev_info = &vpif_cfg->subdev_info[sd_index];
- } else {
- /* no subdevice, no input to setup */
- return 0;
- }
-
- /* first setup input path from sub device to vpif */
- if (sd && vpif_cfg->setup_input_path) {
- ret = vpif_cfg->setup_input_path(ch->channel_id,
- subdev_info->name);
- if (ret < 0) {
- vpif_dbg(1, debug, "couldn't setup input path for the" \
- " sub device %s, for input index %d\n",
- subdev_info->name, index);
- return ret;
- }
- }
-
- if (sd) {
- input = chan_cfg->inputs[index].input_route;
- output = chan_cfg->inputs[index].output_route;
- ret = v4l2_subdev_call(sd, video, s_routing,
- input, output, 0);
- if (ret < 0 && ret != -ENOIOCTLCMD) {
- vpif_dbg(1, debug, "Failed to set input\n");
- return ret;
- }
- }
- ch->input_idx = index;
- ch->sd = sd;
- /* copy interface parameters to vpif */
- ch->vpifparams.iface = chan_cfg->vpif_if;
-
- /* update tvnorms from the sub device input info */
- ch->video_dev.tvnorms = chan_cfg->inputs[index].input.std;
- return 0;
-}
-
-/**
- * vpif_querystd() - querystd handler
- * @file: file ptr
- * @priv: file handle
- * @std_id: ptr to std id
- *
- * This function is called to detect standard at the selected input
- */
-static int vpif_querystd(struct file *file, void *priv, v4l2_std_id *std_id)
-{
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- int ret;
-
- vpif_dbg(2, debug, "vpif_querystd\n");
-
- /* Call querystd function of decoder device */
- ret = v4l2_subdev_call(ch->sd, video, querystd, std_id);
-
- if (ret == -ENOIOCTLCMD || ret == -ENODEV)
- return -ENODATA;
- if (ret) {
- vpif_dbg(1, debug, "Failed to query standard for sub devices\n");
- return ret;
- }
-
- return 0;
-}
-
-/**
- * vpif_g_std() - get STD handler
- * @file: file ptr
- * @priv: file handle
- * @std: ptr to std id
- */
-static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std)
-{
- struct vpif_capture_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct vpif_capture_chan_config *chan_cfg;
- struct v4l2_input input;
-
- vpif_dbg(2, debug, "vpif_g_std\n");
-
- if (!config->chan_config[ch->channel_id].inputs)
- return -ENODATA;
-
- chan_cfg = &config->chan_config[ch->channel_id];
- input = chan_cfg->inputs[ch->input_idx].input;
- if (input.capabilities != V4L2_IN_CAP_STD)
- return -ENODATA;
-
- *std = ch->video.stdid;
- return 0;
-}
-
-/**
- * vpif_s_std() - set STD handler
- * @file: file ptr
- * @priv: file handle
- * @std_id: ptr to std id
- */
-static int vpif_s_std(struct file *file, void *priv, v4l2_std_id std_id)
-{
- struct vpif_capture_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct vpif_capture_chan_config *chan_cfg;
- struct v4l2_input input;
- int ret;
-
- vpif_dbg(2, debug, "vpif_s_std\n");
-
- if (!config->chan_config[ch->channel_id].inputs)
- return -ENODATA;
-
- chan_cfg = &config->chan_config[ch->channel_id];
- input = chan_cfg->inputs[ch->input_idx].input;
- if (input.capabilities != V4L2_IN_CAP_STD)
- return -ENODATA;
-
- if (vb2_is_busy(&common->buffer_queue))
- return -EBUSY;
-
- /* Call encoder subdevice function to set the standard */
- ch->video.stdid = std_id;
- memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings));
-
- /* Get the information about the standard */
- if (vpif_update_std_info(ch)) {
- vpif_err("Error getting the standard info\n");
- return -EINVAL;
- }
-
- /* set standard in the sub device */
- ret = v4l2_subdev_call(ch->sd, video, s_std, std_id);
- if (ret && ret != -ENOIOCTLCMD && ret != -ENODEV) {
- vpif_dbg(1, debug, "Failed to set standard for sub devices\n");
- return ret;
- }
- return 0;
-}
-
-/**
- * vpif_enum_input() - ENUMINPUT handler
- * @file: file ptr
- * @priv: file handle
- * @input: ptr to input structure
- */
-static int vpif_enum_input(struct file *file, void *priv,
- struct v4l2_input *input)
-{
-
- struct vpif_capture_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct vpif_capture_chan_config *chan_cfg;
-
- chan_cfg = &config->chan_config[ch->channel_id];
-
- if (input->index >= chan_cfg->input_count)
- return -EINVAL;
-
- memcpy(input, &chan_cfg->inputs[input->index].input,
- sizeof(*input));
- return 0;
-}
-
-/**
- * vpif_g_input() - Get INPUT handler
- * @file: file ptr
- * @priv: file handle
- * @index: ptr to input index
- */
-static int vpif_g_input(struct file *file, void *priv, unsigned int *index)
-{
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
-
- *index = ch->input_idx;
- return 0;
-}
-
-/**
- * vpif_s_input() - Set INPUT handler
- * @file: file ptr
- * @priv: file handle
- * @index: input index
- */
-static int vpif_s_input(struct file *file, void *priv, unsigned int index)
-{
- struct vpif_capture_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct vpif_capture_chan_config *chan_cfg;
-
- chan_cfg = &config->chan_config[ch->channel_id];
-
- if (index >= chan_cfg->input_count)
- return -EINVAL;
-
- if (vb2_is_busy(&common->buffer_queue))
- return -EBUSY;
-
- return vpif_set_input(config, ch, index);
-}
-
-/**
- * vpif_enum_fmt_vid_cap() - ENUM_FMT handler
- * @file: file ptr
- * @priv: file handle
- * @fmt: ptr to V4L2 format descriptor
- */
-static int vpif_enum_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_fmtdesc *fmt)
-{
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
-
- if (fmt->index != 0) {
- vpif_dbg(1, debug, "Invalid format index\n");
- return -EINVAL;
- }
-
- /* Fill in the information about format */
- if (ch->vpifparams.iface.if_type == VPIF_IF_RAW_BAYER)
- fmt->pixelformat = V4L2_PIX_FMT_SBGGR8;
- else
- fmt->pixelformat = V4L2_PIX_FMT_NV16;
- return 0;
-}
-
-/**
- * vpif_try_fmt_vid_cap() - TRY_FMT handler
- * @file: file ptr
- * @priv: file handle
- * @fmt: ptr to v4l2 format structure
- */
-static int vpif_try_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
- struct common_obj *common = &(ch->common[VPIF_VIDEO_INDEX]);
-
- common->fmt = *fmt;
- vpif_update_std_info(ch);
-
- pixfmt->field = common->fmt.fmt.pix.field;
- pixfmt->colorspace = common->fmt.fmt.pix.colorspace;
- pixfmt->bytesperline = common->fmt.fmt.pix.width;
- pixfmt->width = common->fmt.fmt.pix.width;
- pixfmt->height = common->fmt.fmt.pix.height;
- pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height * 2;
- if (pixfmt->pixelformat == V4L2_PIX_FMT_SGRBG10) {
- pixfmt->bytesperline = common->fmt.fmt.pix.width * 2;
- pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height;
- }
-
- dev_dbg(vpif_dev, "%s: %d x %d; pitch=%d pixelformat=0x%08x, field=%d, size=%d\n", __func__,
- pixfmt->width, pixfmt->height,
- pixfmt->bytesperline, pixfmt->pixelformat,
- pixfmt->field, pixfmt->sizeimage);
-
- return 0;
-}
-
-
-/**
- * vpif_g_fmt_vid_cap() - Set INPUT handler
- * @file: file ptr
- * @priv: file handle
- * @fmt: ptr to v4l2 format structure
- */
-static int vpif_g_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct v4l2_pix_format *pix_fmt = &fmt->fmt.pix;
- struct v4l2_subdev_format format = {
- .which = V4L2_SUBDEV_FORMAT_ACTIVE,
- };
- struct v4l2_mbus_framefmt *mbus_fmt = &format.format;
- int ret;
-
- /* Check the validity of the buffer type */
- if (common->fmt.type != fmt->type)
- return -EINVAL;
-
- /* By default, use currently set fmt */
- *fmt = common->fmt;
-
- /* If subdev has get_fmt, use that to override */
- ret = v4l2_subdev_call(ch->sd, pad, get_fmt, NULL, &format);
- if (!ret && mbus_fmt->code) {
- v4l2_fill_pix_format(pix_fmt, mbus_fmt);
- pix_fmt->bytesperline = pix_fmt->width;
- if (mbus_fmt->code == MEDIA_BUS_FMT_SGRBG10_1X10) {
- /* e.g. mt9v032 */
- pix_fmt->pixelformat = V4L2_PIX_FMT_SGRBG10;
- pix_fmt->bytesperline = pix_fmt->width * 2;
- } else if (mbus_fmt->code == MEDIA_BUS_FMT_UYVY8_2X8) {
- /* e.g. tvp514x */
- pix_fmt->pixelformat = V4L2_PIX_FMT_NV16;
- pix_fmt->bytesperline = pix_fmt->width * 2;
- } else {
- dev_warn(vpif_dev, "%s: Unhandled media-bus format 0x%x\n",
- __func__, mbus_fmt->code);
- }
- pix_fmt->sizeimage = pix_fmt->bytesperline * pix_fmt->height;
- dev_dbg(vpif_dev, "%s: %d x %d; pitch=%d, pixelformat=0x%08x, code=0x%x, field=%d, size=%d\n", __func__,
- pix_fmt->width, pix_fmt->height,
- pix_fmt->bytesperline, pix_fmt->pixelformat,
- mbus_fmt->code, pix_fmt->field, pix_fmt->sizeimage);
-
- common->fmt = *fmt;
- vpif_update_std_info(ch);
- }
-
- return 0;
-}
-
-/**
- * vpif_s_fmt_vid_cap() - Set FMT handler
- * @file: file ptr
- * @priv: file handle
- * @fmt: ptr to v4l2 format structure
- */
-static int vpif_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- int ret;
-
- vpif_dbg(2, debug, "%s\n", __func__);
-
- if (vb2_is_busy(&common->buffer_queue))
- return -EBUSY;
-
- ret = vpif_try_fmt_vid_cap(file, priv, fmt);
- if (ret)
- return ret;
-
- /* store the format in the channel object */
- common->fmt = *fmt;
- return 0;
-}
-
-/**
- * vpif_querycap() - QUERYCAP handler
- * @file: file ptr
- * @priv: file handle
- * @cap: ptr to v4l2_capability structure
- */
-static int vpif_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
-{
- struct vpif_capture_config *config = vpif_dev->platform_data;
-
- strscpy(cap->driver, VPIF_DRIVER_NAME, sizeof(cap->driver));
- snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
- dev_name(vpif_dev));
- strscpy(cap->card, config->card_name, sizeof(cap->card));
-
- return 0;
-}
-
-/**
- * vpif_enum_dv_timings() - ENUM_DV_TIMINGS handler
- * @file: file ptr
- * @priv: file handle
- * @timings: input timings
- */
-static int
-vpif_enum_dv_timings(struct file *file, void *priv,
- struct v4l2_enum_dv_timings *timings)
-{
- struct vpif_capture_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct vpif_capture_chan_config *chan_cfg;
- struct v4l2_input input;
- int ret;
-
- if (!config->chan_config[ch->channel_id].inputs)
- return -ENODATA;
-
- chan_cfg = &config->chan_config[ch->channel_id];
- input = chan_cfg->inputs[ch->input_idx].input;
- if (input.capabilities != V4L2_IN_CAP_DV_TIMINGS)
- return -ENODATA;
-
- timings->pad = 0;
-
- ret = v4l2_subdev_call(ch->sd, pad, enum_dv_timings, timings);
- if (ret == -ENOIOCTLCMD || ret == -ENODEV)
- return -EINVAL;
-
- return ret;
-}
-
-/**
- * vpif_query_dv_timings() - QUERY_DV_TIMINGS handler
- * @file: file ptr
- * @priv: file handle
- * @timings: input timings
- */
-static int
-vpif_query_dv_timings(struct file *file, void *priv,
- struct v4l2_dv_timings *timings)
-{
- struct vpif_capture_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct vpif_capture_chan_config *chan_cfg;
- struct v4l2_input input;
- int ret;
-
- if (!config->chan_config[ch->channel_id].inputs)
- return -ENODATA;
-
- chan_cfg = &config->chan_config[ch->channel_id];
- input = chan_cfg->inputs[ch->input_idx].input;
- if (input.capabilities != V4L2_IN_CAP_DV_TIMINGS)
- return -ENODATA;
-
- ret = v4l2_subdev_call(ch->sd, video, query_dv_timings, timings);
- if (ret == -ENOIOCTLCMD || ret == -ENODEV)
- return -ENODATA;
-
- return ret;
-}
-
-/**
- * vpif_s_dv_timings() - S_DV_TIMINGS handler
- * @file: file ptr
- * @priv: file handle
- * @timings: digital video timings
- */
-static int vpif_s_dv_timings(struct file *file, void *priv,
- struct v4l2_dv_timings *timings)
-{
- struct vpif_capture_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct vpif_params *vpifparams = &ch->vpifparams;
- struct vpif_channel_config_params *std_info = &vpifparams->std_info;
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct video_obj *vid_ch = &ch->video;
- struct v4l2_bt_timings *bt = &vid_ch->dv_timings.bt;
- struct vpif_capture_chan_config *chan_cfg;
- struct v4l2_input input;
- int ret;
-
- if (!config->chan_config[ch->channel_id].inputs)
- return -ENODATA;
-
- chan_cfg = &config->chan_config[ch->channel_id];
- input = chan_cfg->inputs[ch->input_idx].input;
- if (input.capabilities != V4L2_IN_CAP_DV_TIMINGS)
- return -ENODATA;
-
- if (timings->type != V4L2_DV_BT_656_1120) {
- vpif_dbg(2, debug, "Timing type not defined\n");
- return -EINVAL;
- }
-
- if (vb2_is_busy(&common->buffer_queue))
- return -EBUSY;
-
- /* Configure subdevice timings, if any */
- ret = v4l2_subdev_call(ch->sd, video, s_dv_timings, timings);
- if (ret == -ENOIOCTLCMD || ret == -ENODEV)
- ret = 0;
- if (ret < 0) {
- vpif_dbg(2, debug, "Error setting custom DV timings\n");
- return ret;
- }
-
- if (!(timings->bt.width && timings->bt.height &&
- (timings->bt.hbackporch ||
- timings->bt.hfrontporch ||
- timings->bt.hsync) &&
- timings->bt.vfrontporch &&
- (timings->bt.vbackporch ||
- timings->bt.vsync))) {
- vpif_dbg(2, debug, "Timings for width, height, horizontal back porch, horizontal sync, horizontal front porch, vertical back porch, vertical sync and vertical back porch must be defined\n");
- return -EINVAL;
- }
-
- vid_ch->dv_timings = *timings;
-
- /* Configure video port timings */
-
- std_info->eav2sav = V4L2_DV_BT_BLANKING_WIDTH(bt) - 8;
- std_info->sav2eav = bt->width;
-
- std_info->l1 = 1;
- std_info->l3 = bt->vsync + bt->vbackporch + 1;
-
- std_info->vsize = V4L2_DV_BT_FRAME_HEIGHT(bt);
- if (bt->interlaced) {
- if (bt->il_vbackporch || bt->il_vfrontporch || bt->il_vsync) {
- std_info->l5 = std_info->vsize/2 -
- (bt->vfrontporch - 1);
- std_info->l7 = std_info->vsize/2 + 1;
- std_info->l9 = std_info->l7 + bt->il_vsync +
- bt->il_vbackporch + 1;
- std_info->l11 = std_info->vsize -
- (bt->il_vfrontporch - 1);
- } else {
- vpif_dbg(2, debug, "Required timing values for interlaced BT format missing\n");
- return -EINVAL;
- }
- } else {
- std_info->l5 = std_info->vsize - (bt->vfrontporch - 1);
- }
- strscpy(std_info->name, "Custom timings BT656/1120",
- sizeof(std_info->name));
- std_info->width = bt->width;
- std_info->height = bt->height;
- std_info->frm_fmt = bt->interlaced ? 0 : 1;
- std_info->ycmux_mode = 0;
- std_info->capture_format = 0;
- std_info->vbi_supported = 0;
- std_info->hd_sd = 1;
- std_info->stdid = 0;
-
- vid_ch->stdid = 0;
- return 0;
-}
-
-/**
- * vpif_g_dv_timings() - G_DV_TIMINGS handler
- * @file: file ptr
- * @priv: file handle
- * @timings: digital video timings
- */
-static int vpif_g_dv_timings(struct file *file, void *priv,
- struct v4l2_dv_timings *timings)
-{
- struct vpif_capture_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct video_obj *vid_ch = &ch->video;
- struct vpif_capture_chan_config *chan_cfg;
- struct v4l2_input input;
-
- if (!config->chan_config[ch->channel_id].inputs)
- return -ENODATA;
-
- chan_cfg = &config->chan_config[ch->channel_id];
- input = chan_cfg->inputs[ch->input_idx].input;
- if (input.capabilities != V4L2_IN_CAP_DV_TIMINGS)
- return -ENODATA;
-
- *timings = vid_ch->dv_timings;
-
- return 0;
-}
-
-/*
- * vpif_log_status() - Status information
- * @file: file ptr
- * @priv: file handle
- *
- * Returns zero.
- */
-static int vpif_log_status(struct file *filep, void *priv)
-{
- /* status for sub devices */
- v4l2_device_call_all(&vpif_obj.v4l2_dev, 0, core, log_status);
-
- return 0;
-}
-
-/* vpif capture ioctl operations */
-static const struct v4l2_ioctl_ops vpif_ioctl_ops = {
- .vidioc_querycap = vpif_querycap,
- .vidioc_enum_fmt_vid_cap = vpif_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = vpif_g_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vpif_s_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = vpif_try_fmt_vid_cap,
-
- .vidioc_enum_input = vpif_enum_input,
- .vidioc_s_input = vpif_s_input,
- .vidioc_g_input = vpif_g_input,
-
- .vidioc_reqbufs = vb2_ioctl_reqbufs,
- .vidioc_create_bufs = vb2_ioctl_create_bufs,
- .vidioc_querybuf = vb2_ioctl_querybuf,
- .vidioc_qbuf = vb2_ioctl_qbuf,
- .vidioc_dqbuf = vb2_ioctl_dqbuf,
- .vidioc_expbuf = vb2_ioctl_expbuf,
- .vidioc_streamon = vb2_ioctl_streamon,
- .vidioc_streamoff = vb2_ioctl_streamoff,
-
- .vidioc_querystd = vpif_querystd,
- .vidioc_s_std = vpif_s_std,
- .vidioc_g_std = vpif_g_std,
-
- .vidioc_enum_dv_timings = vpif_enum_dv_timings,
- .vidioc_query_dv_timings = vpif_query_dv_timings,
- .vidioc_s_dv_timings = vpif_s_dv_timings,
- .vidioc_g_dv_timings = vpif_g_dv_timings,
-
- .vidioc_log_status = vpif_log_status,
-};
-
-/* vpif file operations */
-static const struct v4l2_file_operations vpif_fops = {
- .owner = THIS_MODULE,
- .open = v4l2_fh_open,
- .release = vb2_fop_release,
- .unlocked_ioctl = video_ioctl2,
- .mmap = vb2_fop_mmap,
- .poll = vb2_fop_poll
-};
-
-/**
- * initialize_vpif() - Initialize vpif data structures
- *
- * Allocate memory for data structures and initialize them
- */
-static int initialize_vpif(void)
-{
- int err, i, j;
- int free_channel_objects_index;
-
- /* Allocate memory for six channel objects */
- for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) {
- vpif_obj.dev[i] =
- kzalloc(sizeof(*vpif_obj.dev[i]), GFP_KERNEL);
- /* If memory allocation fails, return error */
- if (!vpif_obj.dev[i]) {
- free_channel_objects_index = i;
- err = -ENOMEM;
- goto vpif_init_free_channel_objects;
- }
- }
- return 0;
-
-vpif_init_free_channel_objects:
- for (j = 0; j < free_channel_objects_index; j++)
- kfree(vpif_obj.dev[j]);
- return err;
-}
-
-static inline void free_vpif_objs(void)
-{
- int i;
-
- for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++)
- kfree(vpif_obj.dev[i]);
-}
-
-static int vpif_async_bound(struct v4l2_async_notifier *notifier,
- struct v4l2_subdev *subdev,
- struct v4l2_async_subdev *asd)
-{
- int i;
-
- for (i = 0; i < vpif_obj.config->asd_sizes[0]; i++) {
- struct v4l2_async_subdev *_asd = vpif_obj.config->asd[i];
- const struct fwnode_handle *fwnode = _asd->match.fwnode;
-
- if (fwnode == subdev->fwnode) {
- vpif_obj.sd[i] = subdev;
- vpif_obj.config->chan_config->inputs[i].subdev_name =
- (char *)to_of_node(subdev->fwnode)->full_name;
- vpif_dbg(2, debug,
- "%s: setting input %d subdev_name = %s\n",
- __func__, i,
- vpif_obj.config->chan_config->inputs[i].subdev_name);
- return 0;
- }
- }
-
- for (i = 0; i < vpif_obj.config->subdev_count; i++)
- if (!strcmp(vpif_obj.config->subdev_info[i].name,
- subdev->name)) {
- vpif_obj.sd[i] = subdev;
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int vpif_probe_complete(void)
-{
- struct common_obj *common;
- struct video_device *vdev;
- struct channel_obj *ch;
- struct vb2_queue *q;
- int j, err, k;
-
- for (j = 0; j < VPIF_CAPTURE_MAX_DEVICES; j++) {
- ch = vpif_obj.dev[j];
- ch->channel_id = j;
- common = &(ch->common[VPIF_VIDEO_INDEX]);
- spin_lock_init(&common->irqlock);
- mutex_init(&common->lock);
-
- /* select input 0 */
- err = vpif_set_input(vpif_obj.config, ch, 0);
- if (err)
- goto probe_out;
-
- /* set initial format */
- ch->video.stdid = V4L2_STD_525_60;
- memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings));
- common->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- vpif_update_std_info(ch);
-
- /* Initialize vb2 queue */
- q = &common->buffer_queue;
- q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
- q->drv_priv = ch;
- q->ops = &video_qops;
- q->mem_ops = &vb2_dma_contig_memops;
- q->buf_struct_size = sizeof(struct vpif_cap_buffer);
- q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 1;
- q->lock = &common->lock;
- q->dev = vpif_dev;
-
- err = vb2_queue_init(q);
- if (err) {
- vpif_err("vpif_capture: vb2_queue_init() failed\n");
- goto probe_out;
- }
-
- INIT_LIST_HEAD(&common->dma_queue);
-
- /* Initialize the video_device structure */
- vdev = &ch->video_dev;
- strscpy(vdev->name, VPIF_DRIVER_NAME, sizeof(vdev->name));
- vdev->release = video_device_release_empty;
- vdev->fops = &vpif_fops;
- vdev->ioctl_ops = &vpif_ioctl_ops;
- vdev->v4l2_dev = &vpif_obj.v4l2_dev;
- vdev->vfl_dir = VFL_DIR_RX;
- vdev->queue = q;
- vdev->lock = &common->lock;
- vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
- video_set_drvdata(&ch->video_dev, ch);
- err = video_register_device(vdev,
- VFL_TYPE_VIDEO, (j ? 1 : 0));
- if (err)
- goto probe_out;
- }
-
- v4l2_info(&vpif_obj.v4l2_dev, "VPIF capture driver initialized\n");
- return 0;
-
-probe_out:
- for (k = 0; k < j; k++) {
- /* Get the pointer to the channel object */
- ch = vpif_obj.dev[k];
- /* Unregister video device */
- video_unregister_device(&ch->video_dev);
- }
-
- return err;
-}
-
-static int vpif_async_complete(struct v4l2_async_notifier *notifier)
-{
- return vpif_probe_complete();
-}
-
-static const struct v4l2_async_notifier_operations vpif_async_ops = {
- .bound = vpif_async_bound,
- .complete = vpif_async_complete,
-};
-
-static struct vpif_capture_config *
-vpif_capture_get_pdata(struct platform_device *pdev)
-{
- struct device_node *endpoint = NULL;
- struct device_node *rem = NULL;
- struct vpif_capture_config *pdata;
- struct vpif_subdev_info *sdinfo;
- struct vpif_capture_chan_config *chan;
- unsigned int i;
-
- v4l2_async_nf_init(&vpif_obj.notifier);
-
- /*
- * DT boot: OF node from parent device contains
- * video ports & endpoints data.
- */
- if (pdev->dev.parent && pdev->dev.parent->of_node)
- pdev->dev.of_node = pdev->dev.parent->of_node;
- if (!IS_ENABLED(CONFIG_OF) || !pdev->dev.of_node)
- return pdev->dev.platform_data;
-
- pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
- return NULL;
- pdata->subdev_info =
- devm_kcalloc(&pdev->dev,
- VPIF_CAPTURE_NUM_CHANNELS,
- sizeof(*pdata->subdev_info),
- GFP_KERNEL);
-
- if (!pdata->subdev_info)
- return NULL;
-
- for (i = 0; i < VPIF_CAPTURE_NUM_CHANNELS; i++) {
- struct v4l2_fwnode_endpoint bus_cfg = { .bus_type = 0 };
- unsigned int flags;
- int err;
-
- endpoint = of_graph_get_next_endpoint(pdev->dev.of_node,
- endpoint);
- if (!endpoint)
- break;
-
- rem = of_graph_get_remote_port_parent(endpoint);
- if (!rem) {
- dev_dbg(&pdev->dev, "Remote device at %pOF not found\n",
- endpoint);
- goto done;
- }
-
- sdinfo = &pdata->subdev_info[i];
- chan = &pdata->chan_config[i];
- chan->inputs = devm_kcalloc(&pdev->dev,
- VPIF_CAPTURE_NUM_CHANNELS,
- sizeof(*chan->inputs),
- GFP_KERNEL);
- if (!chan->inputs)
- goto err_cleanup;
-
- chan->input_count++;
- chan->inputs[i].input.type = V4L2_INPUT_TYPE_CAMERA;
- chan->inputs[i].input.std = V4L2_STD_ALL;
- chan->inputs[i].input.capabilities = V4L2_IN_CAP_STD;
-
- err = v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint),
- &bus_cfg);
- if (err) {
- dev_err(&pdev->dev, "Could not parse the endpoint\n");
- of_node_put(rem);
- goto done;
- }
-
- dev_dbg(&pdev->dev, "Endpoint %pOF, bus_width = %d\n",
- endpoint, bus_cfg.bus.parallel.bus_width);
-
- flags = bus_cfg.bus.parallel.flags;
-
- if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH)
- chan->vpif_if.hd_pol = 1;
-
- if (flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH)
- chan->vpif_if.vd_pol = 1;
-
- dev_dbg(&pdev->dev, "Remote device %pOF found\n", rem);
- sdinfo->name = rem->full_name;
-
- pdata->asd[i] = v4l2_async_nf_add_fwnode(&vpif_obj.notifier,
- of_fwnode_handle(rem),
- struct
- v4l2_async_subdev);
- if (IS_ERR(pdata->asd[i]))
- goto err_cleanup;
-
- of_node_put(rem);
- }
-
-done:
- of_node_put(endpoint);
- pdata->asd_sizes[0] = i;
- pdata->subdev_count = i;
- pdata->card_name = "DA850/OMAP-L138 Video Capture";
-
- return pdata;
-
-err_cleanup:
- of_node_put(rem);
- of_node_put(endpoint);
- v4l2_async_nf_cleanup(&vpif_obj.notifier);
-
- return NULL;
-}
-
-/**
- * vpif_probe : This function probes the vpif capture driver
- * @pdev: platform device pointer
- *
- * This creates device entries by register itself to the V4L2 driver and
- * initializes fields of each channel objects
- */
-static __init int vpif_probe(struct platform_device *pdev)
-{
- struct vpif_subdev_info *subdevdata;
- struct i2c_adapter *i2c_adap;
- int subdev_count;
- int res_idx = 0;
- int i, err;
-
- pdev->dev.platform_data = vpif_capture_get_pdata(pdev);
- if (!pdev->dev.platform_data) {
- dev_warn(&pdev->dev, "Missing platform data. Giving up.\n");
- return -EINVAL;
- }
-
- vpif_dev = &pdev->dev;
-
- err = initialize_vpif();
- if (err) {
- v4l2_err(vpif_dev->driver, "Error initializing vpif\n");
- goto cleanup;
- }
-
- err = v4l2_device_register(vpif_dev, &vpif_obj.v4l2_dev);
- if (err) {
- v4l2_err(vpif_dev->driver, "Error registering v4l2 device\n");
- goto vpif_free;
- }
-
- do {
- int irq;
-
- err = platform_get_irq_optional(pdev, res_idx);
- if (err < 0 && err != -ENXIO)
- goto vpif_unregister;
- if (err > 0)
- irq = err;
- else
- break;
-
- err = devm_request_irq(&pdev->dev, irq, vpif_channel_isr,
- IRQF_SHARED, VPIF_DRIVER_NAME,
- (void *)(&vpif_obj.dev[res_idx]->channel_id));
- if (err)
- goto vpif_unregister;
- } while (++res_idx);
-
- vpif_obj.config = pdev->dev.platform_data;
-
- subdev_count = vpif_obj.config->subdev_count;
- vpif_obj.sd = kcalloc(subdev_count, sizeof(*vpif_obj.sd), GFP_KERNEL);
- if (!vpif_obj.sd) {
- err = -ENOMEM;
- goto vpif_unregister;
- }
-
- if (!vpif_obj.config->asd_sizes[0]) {
- int i2c_id = vpif_obj.config->i2c_adapter_id;
-
- i2c_adap = i2c_get_adapter(i2c_id);
- WARN_ON(!i2c_adap);
- for (i = 0; i < subdev_count; i++) {
- subdevdata = &vpif_obj.config->subdev_info[i];
- vpif_obj.sd[i] =
- v4l2_i2c_new_subdev_board(&vpif_obj.v4l2_dev,
- i2c_adap,
- &subdevdata->
- board_info,
- NULL);
-
- if (!vpif_obj.sd[i]) {
- vpif_err("Error registering v4l2 subdevice\n");
- err = -ENODEV;
- goto probe_subdev_out;
- }
- v4l2_info(&vpif_obj.v4l2_dev,
- "registered sub device %s\n",
- subdevdata->name);
- }
- err = vpif_probe_complete();
- if (err)
- goto probe_subdev_out;
- } else {
- vpif_obj.notifier.ops = &vpif_async_ops;
- err = v4l2_async_nf_register(&vpif_obj.v4l2_dev,
- &vpif_obj.notifier);
- if (err) {
- vpif_err("Error registering async notifier\n");
- err = -EINVAL;
- goto probe_subdev_out;
- }
- }
-
- return 0;
-
-probe_subdev_out:
- /* free sub devices memory */
- kfree(vpif_obj.sd);
-vpif_unregister:
- v4l2_device_unregister(&vpif_obj.v4l2_dev);
-vpif_free:
- free_vpif_objs();
-cleanup:
- v4l2_async_nf_cleanup(&vpif_obj.notifier);
-
- return err;
-}
-
-/**
- * vpif_remove() - driver remove handler
- * @device: ptr to platform device structure
- *
- * The vidoe device is unregistered
- */
-static int vpif_remove(struct platform_device *device)
-{
- struct channel_obj *ch;
- int i;
-
- v4l2_async_nf_unregister(&vpif_obj.notifier);
- v4l2_async_nf_cleanup(&vpif_obj.notifier);
- v4l2_device_unregister(&vpif_obj.v4l2_dev);
-
- kfree(vpif_obj.sd);
- /* un-register device */
- for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) {
- /* Get the pointer to the channel object */
- ch = vpif_obj.dev[i];
- /* Unregister video device */
- video_unregister_device(&ch->video_dev);
- kfree(vpif_obj.dev[i]);
- }
- return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-/**
- * vpif_suspend: vpif device suspend
- * @dev: pointer to &struct device
- */
-static int vpif_suspend(struct device *dev)
-{
-
- struct common_obj *common;
- struct channel_obj *ch;
- int i;
-
- for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) {
- /* Get the pointer to the channel object */
- ch = vpif_obj.dev[i];
- common = &ch->common[VPIF_VIDEO_INDEX];
-
- if (!vb2_start_streaming_called(&common->buffer_queue))
- continue;
-
- mutex_lock(&common->lock);
- /* Disable channel */
- if (ch->channel_id == VPIF_CHANNEL0_VIDEO) {
- enable_channel0(0);
- channel0_intr_enable(0);
- }
- if (ch->channel_id == VPIF_CHANNEL1_VIDEO ||
- ycmux_mode == 2) {
- enable_channel1(0);
- channel1_intr_enable(0);
- }
- mutex_unlock(&common->lock);
- }
-
- return 0;
-}
-
-/*
- * vpif_resume: vpif device suspend
- */
-static int vpif_resume(struct device *dev)
-{
- struct common_obj *common;
- struct channel_obj *ch;
- int i;
-
- for (i = 0; i < VPIF_CAPTURE_MAX_DEVICES; i++) {
- /* Get the pointer to the channel object */
- ch = vpif_obj.dev[i];
- common = &ch->common[VPIF_VIDEO_INDEX];
-
- if (!vb2_start_streaming_called(&common->buffer_queue))
- continue;
-
- mutex_lock(&common->lock);
- /* Enable channel */
- if (ch->channel_id == VPIF_CHANNEL0_VIDEO) {
- enable_channel0(1);
- channel0_intr_enable(1);
- }
- if (ch->channel_id == VPIF_CHANNEL1_VIDEO ||
- ycmux_mode == 2) {
- enable_channel1(1);
- channel1_intr_enable(1);
- }
- mutex_unlock(&common->lock);
- }
-
- return 0;
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(vpif_pm_ops, vpif_suspend, vpif_resume);
-
-static __refdata struct platform_driver vpif_driver = {
- .driver = {
- .name = VPIF_DRIVER_NAME,
- .pm = &vpif_pm_ops,
- },
- .probe = vpif_probe,
- .remove = vpif_remove,
-};
-
-module_platform_driver(vpif_driver);
diff --git a/drivers/media/platform/davinci/vpif_capture.h b/drivers/media/platform/davinci/vpif_capture.h
deleted file mode 100644
index d5951f61df47..000000000000
--- a/drivers/media/platform/davinci/vpif_capture.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2009 Texas Instruments Inc
- */
-
-#ifndef VPIF_CAPTURE_H
-#define VPIF_CAPTURE_H
-
-/* Header files */
-#include <media/videobuf2-dma-contig.h>
-#include <media/v4l2-device.h>
-
-#include "vpif.h"
-
-/* Macros */
-#define VPIF_CAPTURE_VERSION "0.0.2"
-
-#define VPIF_VALID_FIELD(field) (((V4L2_FIELD_ANY == field) || \
- (V4L2_FIELD_NONE == field)) || \
- (((V4L2_FIELD_INTERLACED == field) || \
- (V4L2_FIELD_SEQ_TB == field)) || \
- (V4L2_FIELD_SEQ_BT == field)))
-
-#define VPIF_CAPTURE_MAX_DEVICES 2
-#define VPIF_VIDEO_INDEX 0
-#define VPIF_NUMBER_OF_OBJECTS 1
-
-/* Enumerated data type to give id to each device per channel */
-enum vpif_channel_id {
- VPIF_CHANNEL0_VIDEO = 0,
- VPIF_CHANNEL1_VIDEO,
-};
-
-struct video_obj {
- enum v4l2_field buf_field;
- /* Currently selected or default standard */
- v4l2_std_id stdid;
- struct v4l2_dv_timings dv_timings;
-};
-
-struct vpif_cap_buffer {
- struct vb2_v4l2_buffer vb;
- struct list_head list;
-};
-
-struct common_obj {
- /* Pointer pointing to current v4l2_buffer */
- struct vpif_cap_buffer *cur_frm;
- /* Pointer pointing to current v4l2_buffer */
- struct vpif_cap_buffer *next_frm;
- /* Used to store pixel format */
- struct v4l2_format fmt;
- /* Buffer queue used in video-buf */
- struct vb2_queue buffer_queue;
- /* Queue of filled frames */
- struct list_head dma_queue;
- /* Protects the dma_queue field */
- spinlock_t irqlock;
- /* lock used to access this structure */
- struct mutex lock;
- /* Function pointer to set the addresses */
- void (*set_addr) (unsigned long, unsigned long, unsigned long,
- unsigned long);
- /* offset where Y top starts from the starting of the buffer */
- u32 ytop_off;
- /* offset where Y bottom starts from the starting of the buffer */
- u32 ybtm_off;
- /* offset where C top starts from the starting of the buffer */
- u32 ctop_off;
- /* offset where C bottom starts from the starting of the buffer */
- u32 cbtm_off;
- /* Indicates width of the image data */
- u32 width;
- /* Indicates height of the image data */
- u32 height;
-};
-
-struct channel_obj {
- /* Identifies video device for this channel */
- struct video_device video_dev;
- /* Indicates id of the field which is being displayed */
- u32 field_id;
- /* flag to indicate whether decoder is initialized */
- u8 initialized;
- /* Identifies channel */
- enum vpif_channel_id channel_id;
- /* Current input */
- u32 input_idx;
- /* subdev corresponding to the current input, may be NULL */
- struct v4l2_subdev *sd;
- /* vpif configuration params */
- struct vpif_params vpifparams;
- /* common object array */
- struct common_obj common[VPIF_NUMBER_OF_OBJECTS];
- /* video object */
- struct video_obj video;
-};
-
-struct vpif_device {
- struct v4l2_device v4l2_dev;
- struct channel_obj *dev[VPIF_CAPTURE_NUM_CHANNELS];
- struct v4l2_subdev **sd;
- struct v4l2_async_notifier notifier;
- struct vpif_capture_config *config;
-};
-
-#endif /* VPIF_CAPTURE_H */
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
deleted file mode 100644
index fca148b66471..000000000000
--- a/drivers/media/platform/davinci/vpif_display.c
+++ /dev/null
@@ -1,1408 +0,0 @@
-/*
- * vpif-display - VPIF display driver
- * Display driver for TI DaVinci VPIF
- *
- * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/
- * Copyright (C) 2014 Lad, Prabhakar <prabhakar.csengg@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed .as is. WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-
-#include <media/v4l2-ioctl.h>
-
-#include "vpif.h"
-#include "vpif_display.h"
-
-MODULE_DESCRIPTION("TI DaVinci VPIF Display driver");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(VPIF_DISPLAY_VERSION);
-
-#define VPIF_V4L2_STD (V4L2_STD_525_60 | V4L2_STD_625_50)
-
-#define vpif_err(fmt, arg...) v4l2_err(&vpif_obj.v4l2_dev, fmt, ## arg)
-#define vpif_dbg(level, debug, fmt, arg...) \
- v4l2_dbg(level, debug, &vpif_obj.v4l2_dev, fmt, ## arg)
-
-static int debug = 1;
-
-module_param(debug, int, 0644);
-
-MODULE_PARM_DESC(debug, "Debug level 0-1");
-
-#define VPIF_DRIVER_NAME "vpif_display"
-MODULE_ALIAS("platform:" VPIF_DRIVER_NAME);
-
-/* Is set to 1 in case of SDTV formats, 2 in case of HDTV formats. */
-static int ycmux_mode;
-
-static u8 channel_first_int[VPIF_NUMOBJECTS][2] = { {1, 1} };
-
-static struct vpif_device vpif_obj = { {NULL} };
-static struct device *vpif_dev;
-static void vpif_calculate_offsets(struct channel_obj *ch);
-static void vpif_config_addr(struct channel_obj *ch, int muxmode);
-
-static inline
-struct vpif_disp_buffer *to_vpif_buffer(struct vb2_v4l2_buffer *vb)
-{
- return container_of(vb, struct vpif_disp_buffer, vb);
-}
-
-/**
- * vpif_buffer_prepare : callback function for buffer prepare
- * @vb: ptr to vb2_buffer
- *
- * This is the callback function for buffer prepare when vb2_qbuf()
- * function is called. The buffer is prepared and user space virtual address
- * or user address is converted into physical address
- */
-static int vpif_buffer_prepare(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
- struct channel_obj *ch = vb2_get_drv_priv(vb->vb2_queue);
- struct common_obj *common;
-
- common = &ch->common[VPIF_VIDEO_INDEX];
-
- vb2_set_plane_payload(vb, 0, common->fmt.fmt.pix.sizeimage);
- if (vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0))
- return -EINVAL;
-
- vbuf->field = common->fmt.fmt.pix.field;
-
- if (vb->vb2_queue->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) {
- unsigned long addr = vb2_dma_contig_plane_dma_addr(vb, 0);
-
- if (!ISALIGNED(addr + common->ytop_off) ||
- !ISALIGNED(addr + common->ybtm_off) ||
- !ISALIGNED(addr + common->ctop_off) ||
- !ISALIGNED(addr + common->cbtm_off)) {
- vpif_err("buffer offset not aligned to 8 bytes\n");
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-/**
- * vpif_buffer_queue_setup : Callback function for buffer setup.
- * @vq: vb2_queue ptr
- * @nbuffers: ptr to number of buffers requested by application
- * @nplanes: contains number of distinct video planes needed to hold a frame
- * @sizes: contains the size (in bytes) of each plane.
- * @alloc_devs: ptr to allocation context
- *
- * This callback function is called when reqbuf() is called to adjust
- * the buffer count and buffer size
- */
-static int vpif_buffer_queue_setup(struct vb2_queue *vq,
- unsigned int *nbuffers, unsigned int *nplanes,
- unsigned int sizes[], struct device *alloc_devs[])
-{
- struct channel_obj *ch = vb2_get_drv_priv(vq);
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- unsigned size = common->fmt.fmt.pix.sizeimage;
-
- if (*nplanes) {
- if (sizes[0] < size)
- return -EINVAL;
- size = sizes[0];
- }
-
- if (vq->num_buffers + *nbuffers < 3)
- *nbuffers = 3 - vq->num_buffers;
-
- *nplanes = 1;
- sizes[0] = size;
-
- /* Calculate the offset for Y and C data in the buffer */
- vpif_calculate_offsets(ch);
-
- return 0;
-}
-
-/**
- * vpif_buffer_queue : Callback function to add buffer to DMA queue
- * @vb: ptr to vb2_buffer
- *
- * This callback function queues the buffer to DMA engine
- */
-static void vpif_buffer_queue(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
- struct vpif_disp_buffer *buf = to_vpif_buffer(vbuf);
- struct channel_obj *ch = vb2_get_drv_priv(vb->vb2_queue);
- struct common_obj *common;
- unsigned long flags;
-
- common = &ch->common[VPIF_VIDEO_INDEX];
-
- /* add the buffer to the DMA queue */
- spin_lock_irqsave(&common->irqlock, flags);
- list_add_tail(&buf->list, &common->dma_queue);
- spin_unlock_irqrestore(&common->irqlock, flags);
-}
-
-/**
- * vpif_start_streaming : Starts the DMA engine for streaming
- * @vq: ptr to vb2_buffer
- * @count: number of buffers
- */
-static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
-{
- struct vpif_display_config *vpif_config_data =
- vpif_dev->platform_data;
- struct channel_obj *ch = vb2_get_drv_priv(vq);
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct vpif_params *vpif = &ch->vpifparams;
- struct vpif_disp_buffer *buf, *tmp;
- unsigned long addr, flags;
- int ret;
-
- spin_lock_irqsave(&common->irqlock, flags);
-
- /* Initialize field_id */
- ch->field_id = 0;
-
- /* clock settings */
- if (vpif_config_data->set_clock) {
- ret = vpif_config_data->set_clock(ch->vpifparams.std_info.
- ycmux_mode, ch->vpifparams.std_info.hd_sd);
- if (ret < 0) {
- vpif_err("can't set clock\n");
- goto err;
- }
- }
-
- /* set the parameters and addresses */
- ret = vpif_set_video_params(vpif, ch->channel_id + 2);
- if (ret < 0)
- goto err;
-
- ycmux_mode = ret;
- vpif_config_addr(ch, ret);
- /* Get the next frame from the buffer queue */
- common->next_frm = common->cur_frm =
- list_entry(common->dma_queue.next,
- struct vpif_disp_buffer, list);
-
- list_del(&common->cur_frm->list);
- spin_unlock_irqrestore(&common->irqlock, flags);
-
- addr = vb2_dma_contig_plane_dma_addr(&common->cur_frm->vb.vb2_buf, 0);
- common->set_addr((addr + common->ytop_off),
- (addr + common->ybtm_off),
- (addr + common->ctop_off),
- (addr + common->cbtm_off));
-
- /*
- * Set interrupt for both the fields in VPIF
- * Register enable channel in VPIF register
- */
- channel_first_int[VPIF_VIDEO_INDEX][ch->channel_id] = 1;
- if (VPIF_CHANNEL2_VIDEO == ch->channel_id) {
- channel2_intr_assert();
- channel2_intr_enable(1);
- enable_channel2(1);
- if (vpif_config_data->chan_config[VPIF_CHANNEL2_VIDEO].clip_en)
- channel2_clipping_enable(1);
- }
-
- if (VPIF_CHANNEL3_VIDEO == ch->channel_id || ycmux_mode == 2) {
- channel3_intr_assert();
- channel3_intr_enable(1);
- enable_channel3(1);
- if (vpif_config_data->chan_config[VPIF_CHANNEL3_VIDEO].clip_en)
- channel3_clipping_enable(1);
- }
-
- return 0;
-
-err:
- list_for_each_entry_safe(buf, tmp, &common->dma_queue, list) {
- list_del(&buf->list);
- vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED);
- }
- spin_unlock_irqrestore(&common->irqlock, flags);
-
- return ret;
-}
-
-/**
- * vpif_stop_streaming : Stop the DMA engine
- * @vq: ptr to vb2_queue
- *
- * This callback stops the DMA engine and any remaining buffers
- * in the DMA queue are released.
- */
-static void vpif_stop_streaming(struct vb2_queue *vq)
-{
- struct channel_obj *ch = vb2_get_drv_priv(vq);
- struct common_obj *common;
- unsigned long flags;
-
- common = &ch->common[VPIF_VIDEO_INDEX];
-
- /* Disable channel */
- if (VPIF_CHANNEL2_VIDEO == ch->channel_id) {
- enable_channel2(0);
- channel2_intr_enable(0);
- }
- if (VPIF_CHANNEL3_VIDEO == ch->channel_id || ycmux_mode == 2) {
- enable_channel3(0);
- channel3_intr_enable(0);
- }
-
- /* release all active buffers */
- spin_lock_irqsave(&common->irqlock, flags);
- if (common->cur_frm == common->next_frm) {
- vb2_buffer_done(&common->cur_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- } else {
- if (common->cur_frm)
- vb2_buffer_done(&common->cur_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- if (common->next_frm)
- vb2_buffer_done(&common->next_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- }
-
- while (!list_empty(&common->dma_queue)) {
- common->next_frm = list_entry(common->dma_queue.next,
- struct vpif_disp_buffer, list);
- list_del(&common->next_frm->list);
- vb2_buffer_done(&common->next_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- }
- spin_unlock_irqrestore(&common->irqlock, flags);
-}
-
-static const struct vb2_ops video_qops = {
- .queue_setup = vpif_buffer_queue_setup,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
- .buf_prepare = vpif_buffer_prepare,
- .start_streaming = vpif_start_streaming,
- .stop_streaming = vpif_stop_streaming,
- .buf_queue = vpif_buffer_queue,
-};
-
-static void process_progressive_mode(struct common_obj *common)
-{
- unsigned long addr;
-
- spin_lock(&common->irqlock);
- /* Get the next buffer from buffer queue */
- common->next_frm = list_entry(common->dma_queue.next,
- struct vpif_disp_buffer, list);
- /* Remove that buffer from the buffer queue */
- list_del(&common->next_frm->list);
- spin_unlock(&common->irqlock);
-
- /* Set top and bottom field addrs in VPIF registers */
- addr = vb2_dma_contig_plane_dma_addr(&common->next_frm->vb.vb2_buf, 0);
- common->set_addr(addr + common->ytop_off,
- addr + common->ybtm_off,
- addr + common->ctop_off,
- addr + common->cbtm_off);
-}
-
-static void process_interlaced_mode(int fid, struct common_obj *common)
-{
- /* device field id and local field id are in sync */
- /* If this is even field */
- if (0 == fid) {
- if (common->cur_frm == common->next_frm)
- return;
-
- /* one frame is displayed If next frame is
- * available, release cur_frm and move on */
- /* Copy frame display time */
- common->cur_frm->vb.vb2_buf.timestamp = ktime_get_ns();
- /* Change status of the cur_frm */
- vb2_buffer_done(&common->cur_frm->vb.vb2_buf,
- VB2_BUF_STATE_DONE);
- /* Make cur_frm pointing to next_frm */
- common->cur_frm = common->next_frm;
-
- } else if (1 == fid) { /* odd field */
- spin_lock(&common->irqlock);
- if (list_empty(&common->dma_queue)
- || (common->cur_frm != common->next_frm)) {
- spin_unlock(&common->irqlock);
- return;
- }
- spin_unlock(&common->irqlock);
- /* one field is displayed configure the next
- * frame if it is available else hold on current
- * frame */
- /* Get next from the buffer queue */
- process_progressive_mode(common);
- }
-}
-
-/*
- * vpif_channel_isr: It changes status of the displayed buffer, takes next
- * buffer from the queue and sets its address in VPIF registers
- */
-static irqreturn_t vpif_channel_isr(int irq, void *dev_id)
-{
- struct vpif_device *dev = &vpif_obj;
- struct channel_obj *ch;
- struct common_obj *common;
- int fid = -1, i;
- int channel_id;
-
- channel_id = *(int *)(dev_id);
- if (!vpif_intr_status(channel_id + 2))
- return IRQ_NONE;
-
- ch = dev->dev[channel_id];
- for (i = 0; i < VPIF_NUMOBJECTS; i++) {
- common = &ch->common[i];
- /* If streaming is started in this channel */
-
- if (1 == ch->vpifparams.std_info.frm_fmt) {
- spin_lock(&common->irqlock);
- if (list_empty(&common->dma_queue)) {
- spin_unlock(&common->irqlock);
- continue;
- }
- spin_unlock(&common->irqlock);
-
- /* Progressive mode */
- if (!channel_first_int[i][channel_id]) {
- /* Mark status of the cur_frm to
- * done and unlock semaphore on it */
- common->cur_frm->vb.vb2_buf.timestamp =
- ktime_get_ns();
- vb2_buffer_done(&common->cur_frm->vb.vb2_buf,
- VB2_BUF_STATE_DONE);
- /* Make cur_frm pointing to next_frm */
- common->cur_frm = common->next_frm;
- }
-
- channel_first_int[i][channel_id] = 0;
- process_progressive_mode(common);
- } else {
- /* Interlaced mode */
- /* If it is first interrupt, ignore it */
-
- if (channel_first_int[i][channel_id]) {
- channel_first_int[i][channel_id] = 0;
- continue;
- }
-
- if (0 == i) {
- ch->field_id ^= 1;
- /* Get field id from VPIF registers */
- fid = vpif_channel_getfid(ch->channel_id + 2);
- /* If fid does not match with stored field id */
- if (fid != ch->field_id) {
- /* Make them in sync */
- if (0 == fid)
- ch->field_id = fid;
-
- return IRQ_HANDLED;
- }
- }
- process_interlaced_mode(fid, common);
- }
- }
-
- return IRQ_HANDLED;
-}
-
-static int vpif_update_std_info(struct channel_obj *ch)
-{
- struct video_obj *vid_ch = &ch->video;
- struct vpif_params *vpifparams = &ch->vpifparams;
- struct vpif_channel_config_params *std_info = &vpifparams->std_info;
- const struct vpif_channel_config_params *config;
-
- int i;
-
- for (i = 0; i < vpif_ch_params_count; i++) {
- config = &vpif_ch_params[i];
- if (config->hd_sd == 0) {
- vpif_dbg(2, debug, "SD format\n");
- if (config->stdid & vid_ch->stdid) {
- memcpy(std_info, config, sizeof(*config));
- break;
- }
- }
- }
-
- if (i == vpif_ch_params_count) {
- vpif_dbg(1, debug, "Format not found\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int vpif_update_resolution(struct channel_obj *ch)
-{
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct video_obj *vid_ch = &ch->video;
- struct vpif_params *vpifparams = &ch->vpifparams;
- struct vpif_channel_config_params *std_info = &vpifparams->std_info;
-
- if (!vid_ch->stdid && !vid_ch->dv_timings.bt.height)
- return -EINVAL;
-
- if (vid_ch->stdid) {
- if (vpif_update_std_info(ch))
- return -EINVAL;
- }
-
- common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_YUV422P;
- common->fmt.fmt.pix.width = std_info->width;
- common->fmt.fmt.pix.height = std_info->height;
- vpif_dbg(1, debug, "Pixel details: Width = %d,Height = %d\n",
- common->fmt.fmt.pix.width, common->fmt.fmt.pix.height);
-
- /* Set height and width paramateres */
- common->height = std_info->height;
- common->width = std_info->width;
- common->fmt.fmt.pix.sizeimage = common->height * common->width * 2;
-
- if (vid_ch->stdid)
- common->fmt.fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- else
- common->fmt.fmt.pix.colorspace = V4L2_COLORSPACE_REC709;
-
- if (ch->vpifparams.std_info.frm_fmt)
- common->fmt.fmt.pix.field = V4L2_FIELD_NONE;
- else
- common->fmt.fmt.pix.field = V4L2_FIELD_INTERLACED;
-
- return 0;
-}
-
-/*
- * vpif_calculate_offsets: This function calculates buffers offset for Y and C
- * in the top and bottom field
- */
-static void vpif_calculate_offsets(struct channel_obj *ch)
-{
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct vpif_params *vpifparams = &ch->vpifparams;
- enum v4l2_field field = common->fmt.fmt.pix.field;
- struct video_obj *vid_ch = &ch->video;
- unsigned int hpitch, sizeimage;
-
- if (V4L2_FIELD_ANY == common->fmt.fmt.pix.field) {
- if (ch->vpifparams.std_info.frm_fmt)
- vid_ch->buf_field = V4L2_FIELD_NONE;
- else
- vid_ch->buf_field = V4L2_FIELD_INTERLACED;
- } else {
- vid_ch->buf_field = common->fmt.fmt.pix.field;
- }
-
- sizeimage = common->fmt.fmt.pix.sizeimage;
-
- hpitch = common->fmt.fmt.pix.bytesperline;
- if ((V4L2_FIELD_NONE == vid_ch->buf_field) ||
- (V4L2_FIELD_INTERLACED == vid_ch->buf_field)) {
- common->ytop_off = 0;
- common->ybtm_off = hpitch;
- common->ctop_off = sizeimage / 2;
- common->cbtm_off = sizeimage / 2 + hpitch;
- } else if (V4L2_FIELD_SEQ_TB == vid_ch->buf_field) {
- common->ytop_off = 0;
- common->ybtm_off = sizeimage / 4;
- common->ctop_off = sizeimage / 2;
- common->cbtm_off = common->ctop_off + sizeimage / 4;
- } else if (V4L2_FIELD_SEQ_BT == vid_ch->buf_field) {
- common->ybtm_off = 0;
- common->ytop_off = sizeimage / 4;
- common->cbtm_off = sizeimage / 2;
- common->ctop_off = common->cbtm_off + sizeimage / 4;
- }
-
- if ((V4L2_FIELD_NONE == vid_ch->buf_field) ||
- (V4L2_FIELD_INTERLACED == vid_ch->buf_field)) {
- vpifparams->video_params.storage_mode = 1;
- } else {
- vpifparams->video_params.storage_mode = 0;
- }
-
- if (ch->vpifparams.std_info.frm_fmt == 1) {
- vpifparams->video_params.hpitch =
- common->fmt.fmt.pix.bytesperline;
- } else {
- if ((field == V4L2_FIELD_ANY) ||
- (field == V4L2_FIELD_INTERLACED))
- vpifparams->video_params.hpitch =
- common->fmt.fmt.pix.bytesperline * 2;
- else
- vpifparams->video_params.hpitch =
- common->fmt.fmt.pix.bytesperline;
- }
-
- ch->vpifparams.video_params.stdid = ch->vpifparams.std_info.stdid;
-}
-
-static void vpif_config_addr(struct channel_obj *ch, int muxmode)
-{
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
-
- if (VPIF_CHANNEL3_VIDEO == ch->channel_id) {
- common->set_addr = ch3_set_videobuf_addr;
- } else {
- if (2 == muxmode)
- common->set_addr = ch2_set_videobuf_addr_yc_nmux;
- else
- common->set_addr = ch2_set_videobuf_addr;
- }
-}
-
-/* functions implementing ioctls */
-/**
- * vpif_querycap() - QUERYCAP handler
- * @file: file ptr
- * @priv: file handle
- * @cap: ptr to v4l2_capability structure
- */
-static int vpif_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
-{
- struct vpif_display_config *config = vpif_dev->platform_data;
-
- strscpy(cap->driver, VPIF_DRIVER_NAME, sizeof(cap->driver));
- snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
- dev_name(vpif_dev));
- strscpy(cap->card, config->card_name, sizeof(cap->card));
-
- return 0;
-}
-
-static int vpif_enum_fmt_vid_out(struct file *file, void *priv,
- struct v4l2_fmtdesc *fmt)
-{
- if (fmt->index != 0)
- return -EINVAL;
-
- /* Fill in the information about format */
- fmt->pixelformat = V4L2_PIX_FMT_YUV422P;
- return 0;
-}
-
-static int vpif_g_fmt_vid_out(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
-
- /* Check the validity of the buffer type */
- if (common->fmt.type != fmt->type)
- return -EINVAL;
-
- if (vpif_update_resolution(ch))
- return -EINVAL;
- *fmt = common->fmt;
- return 0;
-}
-
-static int vpif_try_fmt_vid_out(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
-
- /*
- * to suppress v4l-compliance warnings silently correct
- * the pixelformat
- */
- if (pixfmt->pixelformat != V4L2_PIX_FMT_YUV422P)
- pixfmt->pixelformat = common->fmt.fmt.pix.pixelformat;
-
- if (vpif_update_resolution(ch))
- return -EINVAL;
-
- pixfmt->colorspace = common->fmt.fmt.pix.colorspace;
- pixfmt->field = common->fmt.fmt.pix.field;
- pixfmt->bytesperline = common->fmt.fmt.pix.width;
- pixfmt->width = common->fmt.fmt.pix.width;
- pixfmt->height = common->fmt.fmt.pix.height;
- pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height * 2;
-
- return 0;
-}
-
-static int vpif_s_fmt_vid_out(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
- int ret;
-
- if (vb2_is_busy(&common->buffer_queue))
- return -EBUSY;
-
- ret = vpif_try_fmt_vid_out(file, priv, fmt);
- if (ret)
- return ret;
-
- /* store the pix format in the channel object */
- common->fmt.fmt.pix = *pixfmt;
-
- /* store the format in the channel object */
- common->fmt = *fmt;
- return 0;
-}
-
-static int vpif_s_std(struct file *file, void *priv, v4l2_std_id std_id)
-{
- struct vpif_display_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct vpif_display_chan_config *chan_cfg;
- struct v4l2_output output;
- int ret;
-
- if (!config->chan_config[ch->channel_id].outputs)
- return -ENODATA;
-
- chan_cfg = &config->chan_config[ch->channel_id];
- output = chan_cfg->outputs[ch->output_idx].output;
- if (output.capabilities != V4L2_OUT_CAP_STD)
- return -ENODATA;
-
- if (vb2_is_busy(&common->buffer_queue))
- return -EBUSY;
-
-
- if (!(std_id & VPIF_V4L2_STD))
- return -EINVAL;
-
- /* Call encoder subdevice function to set the standard */
- ch->video.stdid = std_id;
- memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings));
- /* Get the information about the standard */
- if (vpif_update_resolution(ch))
- return -EINVAL;
-
- common->fmt.fmt.pix.bytesperline = common->fmt.fmt.pix.width;
-
- ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, video,
- s_std_output, std_id);
- if (ret < 0) {
- vpif_err("Failed to set output standard\n");
- return ret;
- }
-
- ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, video,
- s_std, std_id);
- if (ret < 0)
- vpif_err("Failed to set standard for sub devices\n");
- return ret;
-}
-
-static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std)
-{
- struct vpif_display_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct vpif_display_chan_config *chan_cfg;
- struct v4l2_output output;
-
- if (!config->chan_config[ch->channel_id].outputs)
- return -ENODATA;
-
- chan_cfg = &config->chan_config[ch->channel_id];
- output = chan_cfg->outputs[ch->output_idx].output;
- if (output.capabilities != V4L2_OUT_CAP_STD)
- return -ENODATA;
-
- *std = ch->video.stdid;
- return 0;
-}
-
-static int vpif_enum_output(struct file *file, void *fh,
- struct v4l2_output *output)
-{
-
- struct vpif_display_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct vpif_display_chan_config *chan_cfg;
-
- chan_cfg = &config->chan_config[ch->channel_id];
- if (output->index >= chan_cfg->output_count) {
- vpif_dbg(1, debug, "Invalid output index\n");
- return -EINVAL;
- }
-
- *output = chan_cfg->outputs[output->index].output;
- return 0;
-}
-
-/**
- * vpif_output_to_subdev() - Maps output to sub device
- * @vpif_cfg: global config ptr
- * @chan_cfg: channel config ptr
- * @index: Given output index from application
- *
- * lookup the sub device information for a given output index.
- * we report all the output to application. output table also
- * has sub device name for the each output
- */
-static int
-vpif_output_to_subdev(struct vpif_display_config *vpif_cfg,
- struct vpif_display_chan_config *chan_cfg, int index)
-{
- struct vpif_subdev_info *subdev_info;
- const char *subdev_name;
- int i;
-
- vpif_dbg(2, debug, "vpif_output_to_subdev\n");
-
- if (!chan_cfg->outputs)
- return -1;
-
- subdev_name = chan_cfg->outputs[index].subdev_name;
- if (!subdev_name)
- return -1;
-
- /* loop through the sub device list to get the sub device info */
- for (i = 0; i < vpif_cfg->subdev_count; i++) {
- subdev_info = &vpif_cfg->subdevinfo[i];
- if (!strcmp(subdev_info->name, subdev_name))
- return i;
- }
- return -1;
-}
-
-/**
- * vpif_set_output() - Select an output
- * @vpif_cfg: global config ptr
- * @ch: channel
- * @index: Given output index from application
- *
- * Select the given output.
- */
-static int vpif_set_output(struct vpif_display_config *vpif_cfg,
- struct channel_obj *ch, int index)
-{
- struct vpif_display_chan_config *chan_cfg =
- &vpif_cfg->chan_config[ch->channel_id];
- struct v4l2_subdev *sd = NULL;
- u32 input = 0, output = 0;
- int sd_index;
- int ret;
-
- sd_index = vpif_output_to_subdev(vpif_cfg, chan_cfg, index);
- if (sd_index >= 0)
- sd = vpif_obj.sd[sd_index];
-
- if (sd) {
- input = chan_cfg->outputs[index].input_route;
- output = chan_cfg->outputs[index].output_route;
- ret = v4l2_subdev_call(sd, video, s_routing, input, output, 0);
- if (ret < 0 && ret != -ENOIOCTLCMD) {
- vpif_err("Failed to set output\n");
- return ret;
- }
-
- }
- ch->output_idx = index;
- ch->sd = sd;
- if (chan_cfg->outputs)
- /* update tvnorms from the sub device output info */
- ch->video_dev.tvnorms = chan_cfg->outputs[index].output.std;
- return 0;
-}
-
-static int vpif_s_output(struct file *file, void *priv, unsigned int i)
-{
- struct vpif_display_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct vpif_display_chan_config *chan_cfg;
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
-
- if (vb2_is_busy(&common->buffer_queue))
- return -EBUSY;
-
- chan_cfg = &config->chan_config[ch->channel_id];
-
- if (i >= chan_cfg->output_count)
- return -EINVAL;
-
- return vpif_set_output(config, ch, i);
-}
-
-static int vpif_g_output(struct file *file, void *priv, unsigned int *i)
-{
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
-
- *i = ch->output_idx;
-
- return 0;
-}
-
-/**
- * vpif_enum_dv_timings() - ENUM_DV_TIMINGS handler
- * @file: file ptr
- * @priv: file handle
- * @timings: input timings
- */
-static int
-vpif_enum_dv_timings(struct file *file, void *priv,
- struct v4l2_enum_dv_timings *timings)
-{
- struct vpif_display_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct vpif_display_chan_config *chan_cfg;
- struct v4l2_output output;
- int ret;
-
- if (!config->chan_config[ch->channel_id].outputs)
- return -ENODATA;
-
- chan_cfg = &config->chan_config[ch->channel_id];
- output = chan_cfg->outputs[ch->output_idx].output;
- if (output.capabilities != V4L2_OUT_CAP_DV_TIMINGS)
- return -ENODATA;
-
- timings->pad = 0;
-
- ret = v4l2_subdev_call(ch->sd, pad, enum_dv_timings, timings);
- if (ret == -ENOIOCTLCMD || ret == -ENODEV)
- return -EINVAL;
- return ret;
-}
-
-/**
- * vpif_s_dv_timings() - S_DV_TIMINGS handler
- * @file: file ptr
- * @priv: file handle
- * @timings: digital video timings
- */
-static int vpif_s_dv_timings(struct file *file, void *priv,
- struct v4l2_dv_timings *timings)
-{
- struct vpif_display_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct vpif_params *vpifparams = &ch->vpifparams;
- struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- struct vpif_channel_config_params *std_info = &vpifparams->std_info;
- struct video_obj *vid_ch = &ch->video;
- struct v4l2_bt_timings *bt = &vid_ch->dv_timings.bt;
- struct vpif_display_chan_config *chan_cfg;
- struct v4l2_output output;
- int ret;
-
- if (!config->chan_config[ch->channel_id].outputs)
- return -ENODATA;
-
- chan_cfg = &config->chan_config[ch->channel_id];
- output = chan_cfg->outputs[ch->output_idx].output;
- if (output.capabilities != V4L2_OUT_CAP_DV_TIMINGS)
- return -ENODATA;
-
- if (vb2_is_busy(&common->buffer_queue))
- return -EBUSY;
-
- if (timings->type != V4L2_DV_BT_656_1120) {
- vpif_dbg(2, debug, "Timing type not defined\n");
- return -EINVAL;
- }
-
- /* Configure subdevice timings, if any */
- ret = v4l2_subdev_call(ch->sd, video, s_dv_timings, timings);
- if (ret == -ENOIOCTLCMD || ret == -ENODEV)
- ret = 0;
- if (ret < 0) {
- vpif_dbg(2, debug, "Error setting custom DV timings\n");
- return ret;
- }
-
- if (!(timings->bt.width && timings->bt.height &&
- (timings->bt.hbackporch ||
- timings->bt.hfrontporch ||
- timings->bt.hsync) &&
- timings->bt.vfrontporch &&
- (timings->bt.vbackporch ||
- timings->bt.vsync))) {
- vpif_dbg(2, debug, "Timings for width, height, horizontal back porch, horizontal sync, horizontal front porch, vertical back porch, vertical sync and vertical back porch must be defined\n");
- return -EINVAL;
- }
-
- vid_ch->dv_timings = *timings;
-
- /* Configure video port timings */
-
- std_info->eav2sav = V4L2_DV_BT_BLANKING_WIDTH(bt) - 8;
- std_info->sav2eav = bt->width;
-
- std_info->l1 = 1;
- std_info->l3 = bt->vsync + bt->vbackporch + 1;
-
- std_info->vsize = V4L2_DV_BT_FRAME_HEIGHT(bt);
- if (bt->interlaced) {
- if (bt->il_vbackporch || bt->il_vfrontporch || bt->il_vsync) {
- std_info->l5 = std_info->vsize/2 -
- (bt->vfrontporch - 1);
- std_info->l7 = std_info->vsize/2 + 1;
- std_info->l9 = std_info->l7 + bt->il_vsync +
- bt->il_vbackporch + 1;
- std_info->l11 = std_info->vsize -
- (bt->il_vfrontporch - 1);
- } else {
- vpif_dbg(2, debug, "Required timing values for interlaced BT format missing\n");
- return -EINVAL;
- }
- } else {
- std_info->l5 = std_info->vsize - (bt->vfrontporch - 1);
- }
- strscpy(std_info->name, "Custom timings BT656/1120",
- sizeof(std_info->name));
- std_info->width = bt->width;
- std_info->height = bt->height;
- std_info->frm_fmt = bt->interlaced ? 0 : 1;
- std_info->ycmux_mode = 0;
- std_info->capture_format = 0;
- std_info->vbi_supported = 0;
- std_info->hd_sd = 1;
- std_info->stdid = 0;
- vid_ch->stdid = 0;
-
- return 0;
-}
-
-/**
- * vpif_g_dv_timings() - G_DV_TIMINGS handler
- * @file: file ptr
- * @priv: file handle
- * @timings: digital video timings
- */
-static int vpif_g_dv_timings(struct file *file, void *priv,
- struct v4l2_dv_timings *timings)
-{
- struct vpif_display_config *config = vpif_dev->platform_data;
- struct video_device *vdev = video_devdata(file);
- struct channel_obj *ch = video_get_drvdata(vdev);
- struct vpif_display_chan_config *chan_cfg;
- struct video_obj *vid_ch = &ch->video;
- struct v4l2_output output;
-
- if (!config->chan_config[ch->channel_id].outputs)
- goto error;
-
- chan_cfg = &config->chan_config[ch->channel_id];
- output = chan_cfg->outputs[ch->output_idx].output;
-
- if (output.capabilities != V4L2_OUT_CAP_DV_TIMINGS)
- goto error;
-
- *timings = vid_ch->dv_timings;
-
- return 0;
-error:
- return -ENODATA;
-}
-
-/*
- * vpif_log_status() - Status information
- * @file: file ptr
- * @priv: file handle
- *
- * Returns zero.
- */
-static int vpif_log_status(struct file *filep, void *priv)
-{
- /* status for sub devices */
- v4l2_device_call_all(&vpif_obj.v4l2_dev, 0, core, log_status);
-
- return 0;
-}
-
-/* vpif display ioctl operations */
-static const struct v4l2_ioctl_ops vpif_ioctl_ops = {
- .vidioc_querycap = vpif_querycap,
- .vidioc_enum_fmt_vid_out = vpif_enum_fmt_vid_out,
- .vidioc_g_fmt_vid_out = vpif_g_fmt_vid_out,
- .vidioc_s_fmt_vid_out = vpif_s_fmt_vid_out,
- .vidioc_try_fmt_vid_out = vpif_try_fmt_vid_out,
-
- .vidioc_reqbufs = vb2_ioctl_reqbufs,
- .vidioc_create_bufs = vb2_ioctl_create_bufs,
- .vidioc_querybuf = vb2_ioctl_querybuf,
- .vidioc_qbuf = vb2_ioctl_qbuf,
- .vidioc_dqbuf = vb2_ioctl_dqbuf,
- .vidioc_expbuf = vb2_ioctl_expbuf,
- .vidioc_streamon = vb2_ioctl_streamon,
- .vidioc_streamoff = vb2_ioctl_streamoff,
-
- .vidioc_s_std = vpif_s_std,
- .vidioc_g_std = vpif_g_std,
-
- .vidioc_enum_output = vpif_enum_output,
- .vidioc_s_output = vpif_s_output,
- .vidioc_g_output = vpif_g_output,
-
- .vidioc_enum_dv_timings = vpif_enum_dv_timings,
- .vidioc_s_dv_timings = vpif_s_dv_timings,
- .vidioc_g_dv_timings = vpif_g_dv_timings,
-
- .vidioc_log_status = vpif_log_status,
-};
-
-static const struct v4l2_file_operations vpif_fops = {
- .owner = THIS_MODULE,
- .open = v4l2_fh_open,
- .release = vb2_fop_release,
- .unlocked_ioctl = video_ioctl2,
- .mmap = vb2_fop_mmap,
- .poll = vb2_fop_poll
-};
-
-/*Configure the channels, buffer sizei, request irq */
-static int initialize_vpif(void)
-{
- int free_channel_objects_index;
- int err, i, j;
-
- /* Allocate memory for six channel objects */
- for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) {
- vpif_obj.dev[i] =
- kzalloc(sizeof(struct channel_obj), GFP_KERNEL);
- /* If memory allocation fails, return error */
- if (!vpif_obj.dev[i]) {
- free_channel_objects_index = i;
- err = -ENOMEM;
- goto vpif_init_free_channel_objects;
- }
- }
-
- return 0;
-
-vpif_init_free_channel_objects:
- for (j = 0; j < free_channel_objects_index; j++)
- kfree(vpif_obj.dev[j]);
- return err;
-}
-
-static void free_vpif_objs(void)
-{
- int i;
-
- for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++)
- kfree(vpif_obj.dev[i]);
-}
-
-static int vpif_probe_complete(void)
-{
- struct common_obj *common;
- struct video_device *vdev;
- struct channel_obj *ch;
- struct vb2_queue *q;
- int j, err, k;
-
- for (j = 0; j < VPIF_DISPLAY_MAX_DEVICES; j++) {
- ch = vpif_obj.dev[j];
- /* Initialize field of the channel objects */
- for (k = 0; k < VPIF_NUMOBJECTS; k++) {
- common = &ch->common[k];
- spin_lock_init(&common->irqlock);
- mutex_init(&common->lock);
- common->set_addr = NULL;
- common->ytop_off = 0;
- common->ybtm_off = 0;
- common->ctop_off = 0;
- common->cbtm_off = 0;
- common->cur_frm = NULL;
- common->next_frm = NULL;
- memset(&common->fmt, 0, sizeof(common->fmt));
- }
- ch->initialized = 0;
- if (vpif_obj.config->subdev_count)
- ch->sd = vpif_obj.sd[0];
- ch->channel_id = j;
-
- memset(&ch->vpifparams, 0, sizeof(ch->vpifparams));
-
- ch->common[VPIF_VIDEO_INDEX].fmt.type =
- V4L2_BUF_TYPE_VIDEO_OUTPUT;
-
- /* select output 0 */
- err = vpif_set_output(vpif_obj.config, ch, 0);
- if (err)
- goto probe_out;
-
- /* set initial format */
- ch->video.stdid = V4L2_STD_525_60;
- memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings));
- vpif_update_resolution(ch);
-
- /* Initialize vb2 queue */
- q = &common->buffer_queue;
- q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
- q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
- q->drv_priv = ch;
- q->ops = &video_qops;
- q->mem_ops = &vb2_dma_contig_memops;
- q->buf_struct_size = sizeof(struct vpif_disp_buffer);
- q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 1;
- q->lock = &common->lock;
- q->dev = vpif_dev;
- err = vb2_queue_init(q);
- if (err) {
- vpif_err("vpif_display: vb2_queue_init() failed\n");
- goto probe_out;
- }
-
- INIT_LIST_HEAD(&common->dma_queue);
-
- /* register video device */
- vpif_dbg(1, debug, "channel=%p,channel->video_dev=%p\n",
- ch, &ch->video_dev);
-
- /* Initialize the video_device structure */
- vdev = &ch->video_dev;
- strscpy(vdev->name, VPIF_DRIVER_NAME, sizeof(vdev->name));
- vdev->release = video_device_release_empty;
- vdev->fops = &vpif_fops;
- vdev->ioctl_ops = &vpif_ioctl_ops;
- vdev->v4l2_dev = &vpif_obj.v4l2_dev;
- vdev->vfl_dir = VFL_DIR_TX;
- vdev->queue = q;
- vdev->lock = &common->lock;
- vdev->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
- video_set_drvdata(&ch->video_dev, ch);
- err = video_register_device(vdev, VFL_TYPE_VIDEO,
- (j ? 3 : 2));
- if (err < 0)
- goto probe_out;
- }
-
- return 0;
-
-probe_out:
- for (k = 0; k < j; k++) {
- ch = vpif_obj.dev[k];
- video_unregister_device(&ch->video_dev);
- }
- return err;
-}
-
-/*
- * vpif_probe: This function creates device entries by register itself to the
- * V4L2 driver and initializes fields of each channel objects
- */
-static __init int vpif_probe(struct platform_device *pdev)
-{
- struct vpif_subdev_info *subdevdata;
- struct i2c_adapter *i2c_adap;
- int subdev_count;
- int res_idx = 0;
- int i, err;
-
- if (!pdev->dev.platform_data) {
- dev_warn(&pdev->dev, "Missing platform data. Giving up.\n");
- return -EINVAL;
- }
-
- vpif_dev = &pdev->dev;
- err = initialize_vpif();
-
- if (err) {
- v4l2_err(vpif_dev->driver, "Error initializing vpif\n");
- return err;
- }
-
- err = v4l2_device_register(vpif_dev, &vpif_obj.v4l2_dev);
- if (err) {
- v4l2_err(vpif_dev->driver, "Error registering v4l2 device\n");
- goto vpif_free;
- }
-
- do {
- int irq;
-
- err = platform_get_irq_optional(pdev, res_idx);
- if (err < 0 && err != -ENXIO)
- goto vpif_unregister;
- if (err > 0)
- irq = err;
- else
- break;
-
- err = devm_request_irq(&pdev->dev, irq, vpif_channel_isr,
- IRQF_SHARED, VPIF_DRIVER_NAME,
- (void *)(&vpif_obj.dev[res_idx]->channel_id));
- if (err) {
- vpif_err("VPIF IRQ request failed\n");
- goto vpif_unregister;
- }
- } while (++res_idx);
-
- vpif_obj.config = pdev->dev.platform_data;
- subdev_count = vpif_obj.config->subdev_count;
- subdevdata = vpif_obj.config->subdevinfo;
- vpif_obj.sd = kcalloc(subdev_count, sizeof(*vpif_obj.sd), GFP_KERNEL);
- if (!vpif_obj.sd) {
- err = -ENOMEM;
- goto vpif_unregister;
- }
-
- i2c_adap = i2c_get_adapter(vpif_obj.config->i2c_adapter_id);
- for (i = 0; i < subdev_count; i++) {
- vpif_obj.sd[i] =
- v4l2_i2c_new_subdev_board(&vpif_obj.v4l2_dev,
- i2c_adap,
- &subdevdata[i].board_info,
- NULL);
- if (!vpif_obj.sd[i]) {
- vpif_err("Error registering v4l2 subdevice\n");
- err = -ENODEV;
- goto probe_subdev_out;
- }
-
- if (vpif_obj.sd[i])
- vpif_obj.sd[i]->grp_id = 1 << i;
- }
- err = vpif_probe_complete();
- if (err)
- goto probe_subdev_out;
-
- return 0;
-
-probe_subdev_out:
- kfree(vpif_obj.sd);
-vpif_unregister:
- v4l2_device_unregister(&vpif_obj.v4l2_dev);
-vpif_free:
- free_vpif_objs();
-
- return err;
-}
-
-/*
- * vpif_remove: It un-register channels from V4L2 driver
- */
-static int vpif_remove(struct platform_device *device)
-{
- struct channel_obj *ch;
- int i;
-
- v4l2_device_unregister(&vpif_obj.v4l2_dev);
-
- kfree(vpif_obj.sd);
- /* un-register device */
- for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) {
- /* Get the pointer to the channel object */
- ch = vpif_obj.dev[i];
- /* Unregister video device */
- video_unregister_device(&ch->video_dev);
- }
- free_vpif_objs();
-
- return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int vpif_suspend(struct device *dev)
-{
- struct common_obj *common;
- struct channel_obj *ch;
- int i;
-
- for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) {
- /* Get the pointer to the channel object */
- ch = vpif_obj.dev[i];
- common = &ch->common[VPIF_VIDEO_INDEX];
-
- if (!vb2_start_streaming_called(&common->buffer_queue))
- continue;
-
- mutex_lock(&common->lock);
- /* Disable channel */
- if (ch->channel_id == VPIF_CHANNEL2_VIDEO) {
- enable_channel2(0);
- channel2_intr_enable(0);
- }
- if (ch->channel_id == VPIF_CHANNEL3_VIDEO ||
- ycmux_mode == 2) {
- enable_channel3(0);
- channel3_intr_enable(0);
- }
- mutex_unlock(&common->lock);
- }
-
- return 0;
-}
-
-static int vpif_resume(struct device *dev)
-{
-
- struct common_obj *common;
- struct channel_obj *ch;
- int i;
-
- for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) {
- /* Get the pointer to the channel object */
- ch = vpif_obj.dev[i];
- common = &ch->common[VPIF_VIDEO_INDEX];
-
- if (!vb2_start_streaming_called(&common->buffer_queue))
- continue;
-
- mutex_lock(&common->lock);
- /* Enable channel */
- if (ch->channel_id == VPIF_CHANNEL2_VIDEO) {
- enable_channel2(1);
- channel2_intr_enable(1);
- }
- if (ch->channel_id == VPIF_CHANNEL3_VIDEO ||
- ycmux_mode == 2) {
- enable_channel3(1);
- channel3_intr_enable(1);
- }
- mutex_unlock(&common->lock);
- }
-
- return 0;
-}
-
-#endif
-
-static SIMPLE_DEV_PM_OPS(vpif_pm_ops, vpif_suspend, vpif_resume);
-
-static __refdata struct platform_driver vpif_driver = {
- .driver = {
- .name = VPIF_DRIVER_NAME,
- .pm = &vpif_pm_ops,
- },
- .probe = vpif_probe,
- .remove = vpif_remove,
-};
-
-module_platform_driver(vpif_driver);
diff --git a/drivers/media/platform/davinci/vpif_display.h b/drivers/media/platform/davinci/vpif_display.h
deleted file mode 100644
index f98062e79167..000000000000
--- a/drivers/media/platform/davinci/vpif_display.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * VPIF display header file
- *
- * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed .as is. WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef VPIF_DISPLAY_H
-#define VPIF_DISPLAY_H
-
-/* Header files */
-#include <media/videobuf2-dma-contig.h>
-#include <media/v4l2-device.h>
-
-#include "vpif.h"
-
-/* Macros */
-#define VPIF_DISPLAY_VERSION "0.0.2"
-
-#define VPIF_VALID_FIELD(field) \
- (((V4L2_FIELD_ANY == field) || (V4L2_FIELD_NONE == field)) || \
- (((V4L2_FIELD_INTERLACED == field) || (V4L2_FIELD_SEQ_TB == field)) || \
- (V4L2_FIELD_SEQ_BT == field)))
-
-#define VPIF_DISPLAY_MAX_DEVICES (2)
-#define VPIF_SLICED_BUF_SIZE (256)
-#define VPIF_SLICED_MAX_SERVICES (3)
-#define VPIF_VIDEO_INDEX (0)
-#define VPIF_VBI_INDEX (1)
-#define VPIF_HBI_INDEX (2)
-
-/* Setting it to 1 as HBI/VBI support yet to be added , else 3*/
-#define VPIF_NUMOBJECTS (1)
-
-/* Macros */
-#define ISALIGNED(a) (0 == ((a) & 7))
-
-/* enumerated data types */
-/* Enumerated data type to give id to each device per channel */
-enum vpif_channel_id {
- VPIF_CHANNEL2_VIDEO = 0, /* Channel2 Video */
- VPIF_CHANNEL3_VIDEO, /* Channel3 Video */
-};
-
-/* structures */
-
-struct video_obj {
- enum v4l2_field buf_field;
- u32 latest_only; /* indicate whether to return
- * most recent displayed frame only */
- v4l2_std_id stdid; /* Currently selected or default
- * standard */
- struct v4l2_dv_timings dv_timings;
-};
-
-struct vpif_disp_buffer {
- struct vb2_v4l2_buffer vb;
- struct list_head list;
-};
-
-struct common_obj {
- struct vpif_disp_buffer *cur_frm; /* Pointer pointing to current
- * vb2_buffer */
- struct vpif_disp_buffer *next_frm; /* Pointer pointing to next
- * vb2_buffer */
- struct v4l2_format fmt; /* Used to store the format */
- struct vb2_queue buffer_queue; /* Buffer queue used in
- * video-buf */
-
- struct list_head dma_queue; /* Queue of filled frames */
- spinlock_t irqlock; /* Used in video-buf */
-
- /* channel specific parameters */
- struct mutex lock; /* lock used to access this
- * structure */
- u32 ytop_off; /* offset of Y top from the
- * starting of the buffer */
- u32 ybtm_off; /* offset of Y bottom from the
- * starting of the buffer */
- u32 ctop_off; /* offset of C top from the
- * starting of the buffer */
- u32 cbtm_off; /* offset of C bottom from the
- * starting of the buffer */
- /* Function pointer to set the addresses */
- void (*set_addr)(unsigned long, unsigned long,
- unsigned long, unsigned long);
- u32 height;
- u32 width;
-};
-
-struct channel_obj {
- /* V4l2 specific parameters */
- struct video_device video_dev; /* Identifies video device for
- * this channel */
- u32 field_id; /* Indicates id of the field
- * which is being displayed */
- u8 initialized; /* flag to indicate whether
- * encoder is initialized */
- u32 output_idx; /* Current output index */
- struct v4l2_subdev *sd; /* Current output subdev(may be NULL) */
-
- enum vpif_channel_id channel_id;/* Identifies channel */
- struct vpif_params vpifparams;
- struct common_obj common[VPIF_NUMOBJECTS];
- struct video_obj video;
-};
-
-/* vpif device structure */
-struct vpif_device {
- struct v4l2_device v4l2_dev;
- struct channel_obj *dev[VPIF_DISPLAY_NUM_CHANNELS];
- struct v4l2_subdev **sd;
- struct vpif_display_config *config;
-};
-
-#endif /* VPIF_DISPLAY_H */
diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c
deleted file mode 100644
index d15b991ab17c..000000000000
--- a/drivers/media/platform/davinci/vpss.c
+++ /dev/null
@@ -1,529 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2009 Texas Instruments.
- *
- * common vpss system module platform driver for all video drivers.
- */
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/pm_runtime.h>
-#include <linux/err.h>
-
-#include <media/davinci/vpss.h>
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("VPSS Driver");
-MODULE_AUTHOR("Texas Instruments");
-
-/* DM644x defines */
-#define DM644X_SBL_PCR_VPSS (4)
-
-#define DM355_VPSSBL_INTSEL 0x10
-#define DM355_VPSSBL_EVTSEL 0x14
-/* vpss BL register offsets */
-#define DM355_VPSSBL_CCDCMUX 0x1c
-/* vpss CLK register offsets */
-#define DM355_VPSSCLK_CLKCTRL 0x04
-/* masks and shifts */
-#define VPSS_HSSISEL_SHIFT 4
-/*
- * VDINT0 - vpss_int0, VDINT1 - vpss_int1, H3A - vpss_int4,
- * IPIPE_INT1_SDR - vpss_int5
- */
-#define DM355_VPSSBL_INTSEL_DEFAULT 0xff83ff10
-/* VENCINT - vpss_int8 */
-#define DM355_VPSSBL_EVTSEL_DEFAULT 0x4
-
-#define DM365_ISP5_PCCR 0x04
-#define DM365_ISP5_PCCR_BL_CLK_ENABLE BIT(0)
-#define DM365_ISP5_PCCR_ISIF_CLK_ENABLE BIT(1)
-#define DM365_ISP5_PCCR_H3A_CLK_ENABLE BIT(2)
-#define DM365_ISP5_PCCR_RSZ_CLK_ENABLE BIT(3)
-#define DM365_ISP5_PCCR_IPIPE_CLK_ENABLE BIT(4)
-#define DM365_ISP5_PCCR_IPIPEIF_CLK_ENABLE BIT(5)
-#define DM365_ISP5_PCCR_RSV BIT(6)
-
-#define DM365_ISP5_BCR 0x08
-#define DM365_ISP5_BCR_ISIF_OUT_ENABLE BIT(1)
-
-#define DM365_ISP5_INTSEL1 0x10
-#define DM365_ISP5_INTSEL2 0x14
-#define DM365_ISP5_INTSEL3 0x18
-#define DM365_ISP5_CCDCMUX 0x20
-#define DM365_ISP5_PG_FRAME_SIZE 0x28
-#define DM365_VPBE_CLK_CTRL 0x00
-
-#define VPSS_CLK_CTRL 0x01c40044
-#define VPSS_CLK_CTRL_VENCCLKEN BIT(3)
-#define VPSS_CLK_CTRL_DACCLKEN BIT(4)
-
-/*
- * vpss interrupts. VDINT0 - vpss_int0, VDINT1 - vpss_int1,
- * AF - vpss_int3
- */
-#define DM365_ISP5_INTSEL1_DEFAULT 0x0b1f0100
-/* AEW - vpss_int6, RSZ_INT_DMA - vpss_int5 */
-#define DM365_ISP5_INTSEL2_DEFAULT 0x1f0a0f1f
-/* VENC - vpss_int8 */
-#define DM365_ISP5_INTSEL3_DEFAULT 0x00000015
-
-/* masks and shifts for DM365*/
-#define DM365_CCDC_PG_VD_POL_SHIFT 0
-#define DM365_CCDC_PG_HD_POL_SHIFT 1
-
-#define CCD_SRC_SEL_MASK (BIT_MASK(5) | BIT_MASK(4))
-#define CCD_SRC_SEL_SHIFT 4
-
-/* Different SoC platforms supported by this driver */
-enum vpss_platform_type {
- DM644X,
- DM355,
- DM365,
-};
-
-/*
- * vpss operations. Depends on platform. Not all functions are available
- * on all platforms. The api, first check if a function is available before
- * invoking it. In the probe, the function ptrs are initialized based on
- * vpss name. vpss name can be "dm355_vpss", "dm644x_vpss" etc.
- */
-struct vpss_hw_ops {
- /* enable clock */
- int (*enable_clock)(enum vpss_clock_sel clock_sel, int en);
- /* select input to ccdc */
- void (*select_ccdc_source)(enum vpss_ccdc_source_sel src_sel);
- /* clear wbl overflow bit */
- int (*clear_wbl_overflow)(enum vpss_wbl_sel wbl_sel);
- /* set sync polarity */
- void (*set_sync_pol)(struct vpss_sync_pol);
- /* set the PG_FRAME_SIZE register*/
- void (*set_pg_frame_size)(struct vpss_pg_frame_size);
- /* check and clear interrupt if occurred */
- int (*dma_complete_interrupt)(void);
-};
-
-/* vpss configuration */
-struct vpss_oper_config {
- __iomem void *vpss_regs_base0;
- __iomem void *vpss_regs_base1;
- __iomem void *vpss_regs_base2;
- enum vpss_platform_type platform;
- spinlock_t vpss_lock;
- struct vpss_hw_ops hw_ops;
-};
-
-static struct vpss_oper_config oper_cfg;
-
-/* register access routines */
-static inline u32 bl_regr(u32 offset)
-{
- return __raw_readl(oper_cfg.vpss_regs_base0 + offset);
-}
-
-static inline void bl_regw(u32 val, u32 offset)
-{
- __raw_writel(val, oper_cfg.vpss_regs_base0 + offset);
-}
-
-static inline u32 vpss_regr(u32 offset)
-{
- return __raw_readl(oper_cfg.vpss_regs_base1 + offset);
-}
-
-static inline void vpss_regw(u32 val, u32 offset)
-{
- __raw_writel(val, oper_cfg.vpss_regs_base1 + offset);
-}
-
-/* For DM365 only */
-static inline u32 isp5_read(u32 offset)
-{
- return __raw_readl(oper_cfg.vpss_regs_base0 + offset);
-}
-
-/* For DM365 only */
-static inline void isp5_write(u32 val, u32 offset)
-{
- __raw_writel(val, oper_cfg.vpss_regs_base0 + offset);
-}
-
-static void dm365_select_ccdc_source(enum vpss_ccdc_source_sel src_sel)
-{
- u32 temp = isp5_read(DM365_ISP5_CCDCMUX) & ~CCD_SRC_SEL_MASK;
-
- /* if we are using pattern generator, enable it */
- if (src_sel == VPSS_PGLPBK || src_sel == VPSS_CCDCPG)
- temp |= 0x08;
-
- temp |= (src_sel << CCD_SRC_SEL_SHIFT);
- isp5_write(temp, DM365_ISP5_CCDCMUX);
-}
-
-static void dm355_select_ccdc_source(enum vpss_ccdc_source_sel src_sel)
-{
- bl_regw(src_sel << VPSS_HSSISEL_SHIFT, DM355_VPSSBL_CCDCMUX);
-}
-
-int vpss_dma_complete_interrupt(void)
-{
- if (!oper_cfg.hw_ops.dma_complete_interrupt)
- return 2;
- return oper_cfg.hw_ops.dma_complete_interrupt();
-}
-EXPORT_SYMBOL(vpss_dma_complete_interrupt);
-
-int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel)
-{
- if (!oper_cfg.hw_ops.select_ccdc_source)
- return -EINVAL;
-
- oper_cfg.hw_ops.select_ccdc_source(src_sel);
- return 0;
-}
-EXPORT_SYMBOL(vpss_select_ccdc_source);
-
-static int dm644x_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel)
-{
- u32 mask = 1, val;
-
- if (wbl_sel < VPSS_PCR_AEW_WBL_0 ||
- wbl_sel > VPSS_PCR_CCDC_WBL_O)
- return -EINVAL;
-
- /* writing a 0 clear the overflow */
- mask = ~(mask << wbl_sel);
- val = bl_regr(DM644X_SBL_PCR_VPSS) & mask;
- bl_regw(val, DM644X_SBL_PCR_VPSS);
- return 0;
-}
-
-void vpss_set_sync_pol(struct vpss_sync_pol sync)
-{
- if (!oper_cfg.hw_ops.set_sync_pol)
- return;
-
- oper_cfg.hw_ops.set_sync_pol(sync);
-}
-EXPORT_SYMBOL(vpss_set_sync_pol);
-
-int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel)
-{
- if (!oper_cfg.hw_ops.clear_wbl_overflow)
- return -EINVAL;
-
- return oper_cfg.hw_ops.clear_wbl_overflow(wbl_sel);
-}
-EXPORT_SYMBOL(vpss_clear_wbl_overflow);
-
-/*
- * dm355_enable_clock - Enable VPSS Clock
- * @clock_sel: Clock to be enabled/disabled
- * @en: enable/disable flag
- *
- * This is called to enable or disable a vpss clock
- */
-static int dm355_enable_clock(enum vpss_clock_sel clock_sel, int en)
-{
- unsigned long flags;
- u32 utemp, mask = 0x1, shift = 0;
-
- switch (clock_sel) {
- case VPSS_VPBE_CLOCK:
- /* nothing since lsb */
- break;
- case VPSS_VENC_CLOCK_SEL:
- shift = 2;
- break;
- case VPSS_CFALD_CLOCK:
- shift = 3;
- break;
- case VPSS_H3A_CLOCK:
- shift = 4;
- break;
- case VPSS_IPIPE_CLOCK:
- shift = 5;
- break;
- case VPSS_CCDC_CLOCK:
- shift = 6;
- break;
- default:
- printk(KERN_ERR "dm355_enable_clock: Invalid selector: %d\n",
- clock_sel);
- return -EINVAL;
- }
-
- spin_lock_irqsave(&oper_cfg.vpss_lock, flags);
- utemp = vpss_regr(DM355_VPSSCLK_CLKCTRL);
- if (!en)
- utemp &= ~(mask << shift);
- else
- utemp |= (mask << shift);
-
- vpss_regw(utemp, DM355_VPSSCLK_CLKCTRL);
- spin_unlock_irqrestore(&oper_cfg.vpss_lock, flags);
- return 0;
-}
-
-static int dm365_enable_clock(enum vpss_clock_sel clock_sel, int en)
-{
- unsigned long flags;
- u32 utemp, mask = 0x1, shift = 0, offset = DM365_ISP5_PCCR;
- u32 (*read)(u32 offset) = isp5_read;
- void(*write)(u32 val, u32 offset) = isp5_write;
-
- switch (clock_sel) {
- case VPSS_BL_CLOCK:
- break;
- case VPSS_CCDC_CLOCK:
- shift = 1;
- break;
- case VPSS_H3A_CLOCK:
- shift = 2;
- break;
- case VPSS_RSZ_CLOCK:
- shift = 3;
- break;
- case VPSS_IPIPE_CLOCK:
- shift = 4;
- break;
- case VPSS_IPIPEIF_CLOCK:
- shift = 5;
- break;
- case VPSS_PCLK_INTERNAL:
- shift = 6;
- break;
- case VPSS_PSYNC_CLOCK_SEL:
- shift = 7;
- break;
- case VPSS_VPBE_CLOCK:
- read = vpss_regr;
- write = vpss_regw;
- offset = DM365_VPBE_CLK_CTRL;
- break;
- case VPSS_VENC_CLOCK_SEL:
- shift = 2;
- read = vpss_regr;
- write = vpss_regw;
- offset = DM365_VPBE_CLK_CTRL;
- break;
- case VPSS_LDC_CLOCK:
- shift = 3;
- read = vpss_regr;
- write = vpss_regw;
- offset = DM365_VPBE_CLK_CTRL;
- break;
- case VPSS_FDIF_CLOCK:
- shift = 4;
- read = vpss_regr;
- write = vpss_regw;
- offset = DM365_VPBE_CLK_CTRL;
- break;
- case VPSS_OSD_CLOCK_SEL:
- shift = 6;
- read = vpss_regr;
- write = vpss_regw;
- offset = DM365_VPBE_CLK_CTRL;
- break;
- case VPSS_LDC_CLOCK_SEL:
- shift = 7;
- read = vpss_regr;
- write = vpss_regw;
- offset = DM365_VPBE_CLK_CTRL;
- break;
- default:
- printk(KERN_ERR "dm365_enable_clock: Invalid selector: %d\n",
- clock_sel);
- return -1;
- }
-
- spin_lock_irqsave(&oper_cfg.vpss_lock, flags);
- utemp = read(offset);
- if (!en) {
- mask = ~mask;
- utemp &= (mask << shift);
- } else
- utemp |= (mask << shift);
-
- write(utemp, offset);
- spin_unlock_irqrestore(&oper_cfg.vpss_lock, flags);
-
- return 0;
-}
-
-int vpss_enable_clock(enum vpss_clock_sel clock_sel, int en)
-{
- if (!oper_cfg.hw_ops.enable_clock)
- return -EINVAL;
-
- return oper_cfg.hw_ops.enable_clock(clock_sel, en);
-}
-EXPORT_SYMBOL(vpss_enable_clock);
-
-void dm365_vpss_set_sync_pol(struct vpss_sync_pol sync)
-{
- int val = 0;
- val = isp5_read(DM365_ISP5_CCDCMUX);
-
- val |= (sync.ccdpg_hdpol << DM365_CCDC_PG_HD_POL_SHIFT);
- val |= (sync.ccdpg_vdpol << DM365_CCDC_PG_VD_POL_SHIFT);
-
- isp5_write(val, DM365_ISP5_CCDCMUX);
-}
-EXPORT_SYMBOL(dm365_vpss_set_sync_pol);
-
-void vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size)
-{
- if (!oper_cfg.hw_ops.set_pg_frame_size)
- return;
-
- oper_cfg.hw_ops.set_pg_frame_size(frame_size);
-}
-EXPORT_SYMBOL(vpss_set_pg_frame_size);
-
-void dm365_vpss_set_pg_frame_size(struct vpss_pg_frame_size frame_size)
-{
- int current_reg = ((frame_size.hlpfr >> 1) - 1) << 16;
-
- current_reg |= (frame_size.pplen - 1);
- isp5_write(current_reg, DM365_ISP5_PG_FRAME_SIZE);
-}
-EXPORT_SYMBOL(dm365_vpss_set_pg_frame_size);
-
-static int vpss_probe(struct platform_device *pdev)
-{
- char *platform_name;
-
- if (!pdev->dev.platform_data) {
- dev_err(&pdev->dev, "no platform data\n");
- return -ENOENT;
- }
-
- platform_name = pdev->dev.platform_data;
- if (!strcmp(platform_name, "dm355_vpss"))
- oper_cfg.platform = DM355;
- else if (!strcmp(platform_name, "dm365_vpss"))
- oper_cfg.platform = DM365;
- else if (!strcmp(platform_name, "dm644x_vpss"))
- oper_cfg.platform = DM644X;
- else {
- dev_err(&pdev->dev, "vpss driver not supported on this platform\n");
- return -ENODEV;
- }
-
- dev_info(&pdev->dev, "%s vpss probed\n", platform_name);
- oper_cfg.vpss_regs_base0 = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(oper_cfg.vpss_regs_base0))
- return PTR_ERR(oper_cfg.vpss_regs_base0);
-
- if (oper_cfg.platform == DM355 || oper_cfg.platform == DM365) {
- oper_cfg.vpss_regs_base1 = devm_platform_ioremap_resource(pdev, 1);
- if (IS_ERR(oper_cfg.vpss_regs_base1))
- return PTR_ERR(oper_cfg.vpss_regs_base1);
- }
-
- if (oper_cfg.platform == DM355) {
- oper_cfg.hw_ops.enable_clock = dm355_enable_clock;
- oper_cfg.hw_ops.select_ccdc_source = dm355_select_ccdc_source;
- /* Setup vpss interrupts */
- bl_regw(DM355_VPSSBL_INTSEL_DEFAULT, DM355_VPSSBL_INTSEL);
- bl_regw(DM355_VPSSBL_EVTSEL_DEFAULT, DM355_VPSSBL_EVTSEL);
- } else if (oper_cfg.platform == DM365) {
- oper_cfg.hw_ops.enable_clock = dm365_enable_clock;
- oper_cfg.hw_ops.select_ccdc_source = dm365_select_ccdc_source;
- /* Setup vpss interrupts */
- isp5_write((isp5_read(DM365_ISP5_PCCR) |
- DM365_ISP5_PCCR_BL_CLK_ENABLE |
- DM365_ISP5_PCCR_ISIF_CLK_ENABLE |
- DM365_ISP5_PCCR_H3A_CLK_ENABLE |
- DM365_ISP5_PCCR_RSZ_CLK_ENABLE |
- DM365_ISP5_PCCR_IPIPE_CLK_ENABLE |
- DM365_ISP5_PCCR_IPIPEIF_CLK_ENABLE |
- DM365_ISP5_PCCR_RSV), DM365_ISP5_PCCR);
- isp5_write((isp5_read(DM365_ISP5_BCR) |
- DM365_ISP5_BCR_ISIF_OUT_ENABLE), DM365_ISP5_BCR);
- isp5_write(DM365_ISP5_INTSEL1_DEFAULT, DM365_ISP5_INTSEL1);
- isp5_write(DM365_ISP5_INTSEL2_DEFAULT, DM365_ISP5_INTSEL2);
- isp5_write(DM365_ISP5_INTSEL3_DEFAULT, DM365_ISP5_INTSEL3);
- } else
- oper_cfg.hw_ops.clear_wbl_overflow = dm644x_clear_wbl_overflow;
-
- pm_runtime_enable(&pdev->dev);
-
- pm_runtime_get(&pdev->dev);
-
- spin_lock_init(&oper_cfg.vpss_lock);
- dev_info(&pdev->dev, "%s vpss probe success\n", platform_name);
-
- return 0;
-}
-
-static int vpss_remove(struct platform_device *pdev)
-{
- pm_runtime_disable(&pdev->dev);
- return 0;
-}
-
-static int vpss_suspend(struct device *dev)
-{
- pm_runtime_put(dev);
- return 0;
-}
-
-static int vpss_resume(struct device *dev)
-{
- pm_runtime_get(dev);
- return 0;
-}
-
-static const struct dev_pm_ops vpss_pm_ops = {
- .suspend = vpss_suspend,
- .resume = vpss_resume,
-};
-
-static struct platform_driver vpss_driver = {
- .driver = {
- .name = "vpss",
- .pm = &vpss_pm_ops,
- },
- .remove = vpss_remove,
- .probe = vpss_probe,
-};
-
-static void vpss_exit(void)
-{
- platform_driver_unregister(&vpss_driver);
- iounmap(oper_cfg.vpss_regs_base2);
- release_mem_region(VPSS_CLK_CTRL, 4);
-}
-
-static int __init vpss_init(void)
-{
- int ret;
-
- if (!request_mem_region(VPSS_CLK_CTRL, 4, "vpss_clock_control"))
- return -EBUSY;
-
- oper_cfg.vpss_regs_base2 = ioremap(VPSS_CLK_CTRL, 4);
- if (unlikely(!oper_cfg.vpss_regs_base2)) {
- ret = -ENOMEM;
- goto err_ioremap;
- }
-
- writel(VPSS_CLK_CTRL_VENCCLKEN |
- VPSS_CLK_CTRL_DACCLKEN, oper_cfg.vpss_regs_base2);
-
- ret = platform_driver_register(&vpss_driver);
- if (ret)
- goto err_pd_register;
-
- return 0;
-
-err_pd_register:
- iounmap(oper_cfg.vpss_regs_base2);
-err_ioremap:
- release_mem_region(VPSS_CLK_CTRL, 4);
- return ret;
-}
-subsys_initcall(vpss_init);
-module_exit(vpss_exit);