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path: root/drivers/media/i2c/tvp5150.c
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Diffstat (limited to 'drivers/media/i2c/tvp5150.c')
-rw-r--r--drivers/media/i2c/tvp5150.c2083
1 files changed, 1572 insertions, 511 deletions
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 89c0b13463b7..e3675c744d9e 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -1,46 +1,98 @@
-/*
- * tvp5150 - Texas Instruments TVP5150A/AM1 video decoder driver
- *
- * Copyright (c) 2005,2006 Mauro Carvalho Chehab (mchehab@infradead.org)
- * This code is placed under the terms of the GNU General Public License v2
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// tvp5150 - Texas Instruments TVP5150A/AM1 and TVP5151 video decoder driver
+//
+// Copyright (c) 2005,2006 Mauro Carvalho Chehab <mchehab@kernel.org>
+#include <dt-bindings/media/tvp5150.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/of_graph.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <media/v4l2-async.h>
#include <media/v4l2-device.h>
-#include <media/tvp5150.h>
+#include <media/v4l2-event.h>
#include <media/v4l2-ctrls.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-mc.h>
+#include <media/v4l2-rect.h>
#include "tvp5150_reg.h"
-#define TVP5150_H_MAX 720
-#define TVP5150_V_MAX_525_60 480
-#define TVP5150_V_MAX_OTHERS 576
+#define TVP5150_H_MAX 720U
+#define TVP5150_V_MAX_525_60 480U
+#define TVP5150_V_MAX_OTHERS 576U
#define TVP5150_MAX_CROP_LEFT 511
#define TVP5150_MAX_CROP_TOP 127
#define TVP5150_CROP_SHIFT 2
-
-MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver");
+#define TVP5150_MBUS_FMT MEDIA_BUS_FMT_UYVY8_2X8
+#define TVP5150_FIELD V4L2_FIELD_ALTERNATE
+#define TVP5150_COLORSPACE V4L2_COLORSPACE_SMPTE170M
+#define TVP5150_STD_MASK (V4L2_STD_NTSC | \
+ V4L2_STD_NTSC_443 | \
+ V4L2_STD_PAL | \
+ V4L2_STD_PAL_M | \
+ V4L2_STD_PAL_N | \
+ V4L2_STD_PAL_Nc | \
+ V4L2_STD_SECAM)
+
+#define TVP5150_MAX_CONNECTORS 3 /* Check dt-bindings for more information */
+
+MODULE_DESCRIPTION("Texas Instruments TVP5150A/TVP5150AM1/TVP5151 video decoder driver");
MODULE_AUTHOR("Mauro Carvalho Chehab");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
static int debug;
-module_param(debug, int, 0);
+module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Debug level (0-2)");
+#define dprintk0(__dev, __arg...) dev_dbg_lvl(__dev, 0, 0, __arg)
+
+enum tvp5150_pads {
+ TVP5150_PAD_AIP1A,
+ TVP5150_PAD_AIP1B,
+ TVP5150_PAD_VID_OUT,
+ TVP5150_NUM_PADS
+};
+
+struct tvp5150_connector {
+ struct v4l2_fwnode_connector base;
+ struct media_entity ent;
+ struct media_pad pad;
+};
+
struct tvp5150 {
struct v4l2_subdev sd;
+
+ struct media_pad pads[TVP5150_NUM_PADS];
+ struct tvp5150_connector connectors[TVP5150_MAX_CONNECTORS];
+ struct tvp5150_connector *cur_connector;
+ unsigned int connectors_num;
+
struct v4l2_ctrl_handler hdl;
struct v4l2_rect rect;
+ struct regmap *regmap;
+ int irq;
v4l2_std_id norm; /* Current set standard */
+ v4l2_std_id detected_norm;
u32 input;
u32 output;
+ u32 oe;
int enable;
+ bool lock;
+
+ u16 dev_id;
+ u16 rom_ver;
+
+ enum v4l2_mbus_type mbus_type;
};
static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
@@ -55,180 +107,153 @@ static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
{
- struct i2c_client *c = v4l2_get_subdevdata(sd);
- unsigned char buffer[1];
- int rc;
-
- buffer[0] = addr;
-
- rc = i2c_master_send(c, buffer, 1);
- if (rc < 0) {
- v4l2_err(sd, "i2c i/o error: rc == %d (should be 1)\n", rc);
- return rc;
- }
-
- msleep(10);
-
- rc = i2c_master_recv(c, buffer, 1);
- if (rc < 0) {
- v4l2_err(sd, "i2c i/o error: rc == %d (should be 1)\n", rc);
- return rc;
- }
-
- v4l2_dbg(2, debug, sd, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]);
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ int ret, val;
- return (buffer[0]);
-}
+ ret = regmap_read(decoder->regmap, addr, &val);
+ if (ret < 0)
+ return ret;
-static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr,
- unsigned char value)
-{
- struct i2c_client *c = v4l2_get_subdevdata(sd);
- unsigned char buffer[2];
- int rc;
-
- buffer[0] = addr;
- buffer[1] = value;
- v4l2_dbg(2, debug, sd, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
- if (2 != (rc = i2c_master_send(c, buffer, 2)))
- v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 2)\n", rc);
+ return val;
}
static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init,
const u8 end, int max_line)
{
- int i = 0;
+ u8 buf[16];
+ int i = 0, j, len;
- while (init != (u8)(end + 1)) {
- if ((i % max_line) == 0) {
- if (i > 0)
- printk("\n");
- printk("tvp5150: %s reg 0x%02x = ", s, init);
- }
- printk("%02x ", tvp5150_read(sd, init));
+ if (max_line > 16) {
+ dprintk0(sd->dev, "too much data to dump\n");
+ return;
+ }
+
+ for (i = init; i < end; i += max_line) {
+ len = (end - i > max_line) ? max_line : end - i;
+
+ for (j = 0; j < len; j++)
+ buf[j] = tvp5150_read(sd, i + j);
- init++;
- i++;
+ dprintk0(sd->dev, "%s reg %02x = %*ph\n", s, i, len, buf);
}
- printk("\n");
}
static int tvp5150_log_status(struct v4l2_subdev *sd)
{
- printk("tvp5150: Video input source selection #1 = 0x%02x\n",
- tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1));
- printk("tvp5150: Analog channel controls = 0x%02x\n",
- tvp5150_read(sd, TVP5150_ANAL_CHL_CTL));
- printk("tvp5150: Operation mode controls = 0x%02x\n",
- tvp5150_read(sd, TVP5150_OP_MODE_CTL));
- printk("tvp5150: Miscellaneous controls = 0x%02x\n",
- tvp5150_read(sd, TVP5150_MISC_CTL));
- printk("tvp5150: Autoswitch mask= 0x%02x\n",
- tvp5150_read(sd, TVP5150_AUTOSW_MSK));
- printk("tvp5150: Color killer threshold control = 0x%02x\n",
- tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL));
- printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
- tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1),
- tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2),
- tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3));
- printk("tvp5150: Brightness control = 0x%02x\n",
- tvp5150_read(sd, TVP5150_BRIGHT_CTL));
- printk("tvp5150: Color saturation control = 0x%02x\n",
- tvp5150_read(sd, TVP5150_SATURATION_CTL));
- printk("tvp5150: Hue control = 0x%02x\n",
- tvp5150_read(sd, TVP5150_HUE_CTL));
- printk("tvp5150: Contrast control = 0x%02x\n",
- tvp5150_read(sd, TVP5150_CONTRAST_CTL));
- printk("tvp5150: Outputs and data rates select = 0x%02x\n",
- tvp5150_read(sd, TVP5150_DATA_RATE_SEL));
- printk("tvp5150: Configuration shared pins = 0x%02x\n",
- tvp5150_read(sd, TVP5150_CONF_SHARED_PIN));
- printk("tvp5150: Active video cropping start = 0x%02x%02x\n",
- tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB),
- tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB));
- printk("tvp5150: Active video cropping stop = 0x%02x%02x\n",
- tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB),
- tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB));
- printk("tvp5150: Genlock/RTC = 0x%02x\n",
- tvp5150_read(sd, TVP5150_GENLOCK));
- printk("tvp5150: Horizontal sync start = 0x%02x\n",
- tvp5150_read(sd, TVP5150_HORIZ_SYNC_START));
- printk("tvp5150: Vertical blanking start = 0x%02x\n",
- tvp5150_read(sd, TVP5150_VERT_BLANKING_START));
- printk("tvp5150: Vertical blanking stop = 0x%02x\n",
- tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP));
- printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
- tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1),
- tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2));
- printk("tvp5150: Interrupt reset register B = 0x%02x\n",
- tvp5150_read(sd, TVP5150_INT_RESET_REG_B));
- printk("tvp5150: Interrupt enable register B = 0x%02x\n",
- tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B));
- printk("tvp5150: Interrupt configuration register B = 0x%02x\n",
- tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B));
- printk("tvp5150: Video standard = 0x%02x\n",
- tvp5150_read(sd, TVP5150_VIDEO_STD));
- printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
- tvp5150_read(sd, TVP5150_CB_GAIN_FACT),
- tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR));
- printk("tvp5150: Macrovision on counter = 0x%02x\n",
- tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR));
- printk("tvp5150: Macrovision off counter = 0x%02x\n",
- tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR));
- printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
- (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4);
- printk("tvp5150: Device ID = %02x%02x\n",
- tvp5150_read(sd, TVP5150_MSB_DEV_ID),
- tvp5150_read(sd, TVP5150_LSB_DEV_ID));
- printk("tvp5150: ROM version = (hex) %02x.%02x\n",
- tvp5150_read(sd, TVP5150_ROM_MAJOR_VER),
- tvp5150_read(sd, TVP5150_ROM_MINOR_VER));
- printk("tvp5150: Vertical line count = 0x%02x%02x\n",
- tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB),
- tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB));
- printk("tvp5150: Interrupt status register B = 0x%02x\n",
- tvp5150_read(sd, TVP5150_INT_STATUS_REG_B));
- printk("tvp5150: Interrupt active register B = 0x%02x\n",
- tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B));
- printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
- tvp5150_read(sd, TVP5150_STATUS_REG_1),
- tvp5150_read(sd, TVP5150_STATUS_REG_2),
- tvp5150_read(sd, TVP5150_STATUS_REG_3),
- tvp5150_read(sd, TVP5150_STATUS_REG_4),
- tvp5150_read(sd, TVP5150_STATUS_REG_5));
+ dprintk0(sd->dev, "tvp5150: Video input source selection #1 = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1));
+ dprintk0(sd->dev, "tvp5150: Analog channel controls = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_ANAL_CHL_CTL));
+ dprintk0(sd->dev, "tvp5150: Operation mode controls = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_OP_MODE_CTL));
+ dprintk0(sd->dev, "tvp5150: Miscellaneous controls = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_MISC_CTL));
+ dprintk0(sd->dev, "tvp5150: Autoswitch mask= 0x%02x\n",
+ tvp5150_read(sd, TVP5150_AUTOSW_MSK));
+ dprintk0(sd->dev, "tvp5150: Color killer threshold control = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL));
+ dprintk0(sd->dev, "tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
+ tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1),
+ tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2),
+ tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3));
+ dprintk0(sd->dev, "tvp5150: Brightness control = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_BRIGHT_CTL));
+ dprintk0(sd->dev, "tvp5150: Color saturation control = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_SATURATION_CTL));
+ dprintk0(sd->dev, "tvp5150: Hue control = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_HUE_CTL));
+ dprintk0(sd->dev, "tvp5150: Contrast control = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_CONTRAST_CTL));
+ dprintk0(sd->dev, "tvp5150: Outputs and data rates select = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_DATA_RATE_SEL));
+ dprintk0(sd->dev, "tvp5150: Configuration shared pins = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_CONF_SHARED_PIN));
+ dprintk0(sd->dev, "tvp5150: Active video cropping start = 0x%02x%02x\n",
+ tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB),
+ tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB));
+ dprintk0(sd->dev, "tvp5150: Active video cropping stop = 0x%02x%02x\n",
+ tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB),
+ tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB));
+ dprintk0(sd->dev, "tvp5150: Genlock/RTC = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_GENLOCK));
+ dprintk0(sd->dev, "tvp5150: Horizontal sync start = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_HORIZ_SYNC_START));
+ dprintk0(sd->dev, "tvp5150: Vertical blanking start = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_VERT_BLANKING_START));
+ dprintk0(sd->dev, "tvp5150: Vertical blanking stop = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP));
+ dprintk0(sd->dev, "tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
+ tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1),
+ tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2));
+ dprintk0(sd->dev, "tvp5150: Interrupt reset register B = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_INT_RESET_REG_B));
+ dprintk0(sd->dev, "tvp5150: Interrupt enable register B = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B));
+ dprintk0(sd->dev, "tvp5150: Interrupt configuration register B = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B));
+ dprintk0(sd->dev, "tvp5150: Video standard = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_VIDEO_STD));
+ dprintk0(sd->dev, "tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
+ tvp5150_read(sd, TVP5150_CB_GAIN_FACT),
+ tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR));
+ dprintk0(sd->dev, "tvp5150: Macrovision on counter = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR));
+ dprintk0(sd->dev, "tvp5150: Macrovision off counter = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR));
+ dprintk0(sd->dev, "tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
+ (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4);
+ dprintk0(sd->dev, "tvp5150: Device ID = %02x%02x\n",
+ tvp5150_read(sd, TVP5150_MSB_DEV_ID),
+ tvp5150_read(sd, TVP5150_LSB_DEV_ID));
+ dprintk0(sd->dev, "tvp5150: ROM version = (hex) %02x.%02x\n",
+ tvp5150_read(sd, TVP5150_ROM_MAJOR_VER),
+ tvp5150_read(sd, TVP5150_ROM_MINOR_VER));
+ dprintk0(sd->dev, "tvp5150: Vertical line count = 0x%02x%02x\n",
+ tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB),
+ tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB));
+ dprintk0(sd->dev, "tvp5150: Interrupt status register B = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_INT_STATUS_REG_B));
+ dprintk0(sd->dev, "tvp5150: Interrupt active register B = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B));
+ dprintk0(sd->dev, "tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
+ tvp5150_read(sd, TVP5150_STATUS_REG_1),
+ tvp5150_read(sd, TVP5150_STATUS_REG_2),
+ tvp5150_read(sd, TVP5150_STATUS_REG_3),
+ tvp5150_read(sd, TVP5150_STATUS_REG_4),
+ tvp5150_read(sd, TVP5150_STATUS_REG_5));
dump_reg_range(sd, "Teletext filter 1", TVP5150_TELETEXT_FIL1_INI,
TVP5150_TELETEXT_FIL1_END, 8);
dump_reg_range(sd, "Teletext filter 2", TVP5150_TELETEXT_FIL2_INI,
TVP5150_TELETEXT_FIL2_END, 8);
- printk("tvp5150: Teletext filter enable = 0x%02x\n",
- tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA));
- printk("tvp5150: Interrupt status register A = 0x%02x\n",
- tvp5150_read(sd, TVP5150_INT_STATUS_REG_A));
- printk("tvp5150: Interrupt enable register A = 0x%02x\n",
- tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A));
- printk("tvp5150: Interrupt configuration = 0x%02x\n",
- tvp5150_read(sd, TVP5150_INT_CONF));
- printk("tvp5150: VDP status register = 0x%02x\n",
- tvp5150_read(sd, TVP5150_VDP_STATUS_REG));
- printk("tvp5150: FIFO word count = 0x%02x\n",
- tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT));
- printk("tvp5150: FIFO interrupt threshold = 0x%02x\n",
- tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD));
- printk("tvp5150: FIFO reset = 0x%02x\n",
- tvp5150_read(sd, TVP5150_FIFO_RESET));
- printk("tvp5150: Line number interrupt = 0x%02x\n",
- tvp5150_read(sd, TVP5150_LINE_NUMBER_INT));
- printk("tvp5150: Pixel alignment register = 0x%02x%02x\n",
- tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH),
- tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW));
- printk("tvp5150: FIFO output control = 0x%02x\n",
- tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL));
- printk("tvp5150: Full field enable = 0x%02x\n",
- tvp5150_read(sd, TVP5150_FULL_FIELD_ENA));
- printk("tvp5150: Full field mode register = 0x%02x\n",
- tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG));
+ dprintk0(sd->dev, "tvp5150: Teletext filter enable = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA));
+ dprintk0(sd->dev, "tvp5150: Interrupt status register A = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_INT_STATUS_REG_A));
+ dprintk0(sd->dev, "tvp5150: Interrupt enable register A = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A));
+ dprintk0(sd->dev, "tvp5150: Interrupt configuration = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_INT_CONF));
+ dprintk0(sd->dev, "tvp5150: VDP status register = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_VDP_STATUS_REG));
+ dprintk0(sd->dev, "tvp5150: FIFO word count = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT));
+ dprintk0(sd->dev, "tvp5150: FIFO interrupt threshold = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD));
+ dprintk0(sd->dev, "tvp5150: FIFO reset = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_FIFO_RESET));
+ dprintk0(sd->dev, "tvp5150: Line number interrupt = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_LINE_NUMBER_INT));
+ dprintk0(sd->dev, "tvp5150: Pixel alignment register = 0x%02x%02x\n",
+ tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH),
+ tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW));
+ dprintk0(sd->dev, "tvp5150: FIFO output control = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL));
+ dprintk0(sd->dev, "tvp5150: Full field enable = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_FULL_FIELD_ENA));
+ dprintk0(sd->dev, "tvp5150: Full field mode register = 0x%02x\n",
+ tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG));
dump_reg_range(sd, "CC data", TVP5150_CC_DATA_INI,
TVP5150_CC_DATA_END, 8);
@@ -251,20 +276,24 @@ static int tvp5150_log_status(struct v4l2_subdev *sd)
Basic functions
****************************************************************************/
-static inline void tvp5150_selmux(struct v4l2_subdev *sd)
+static void tvp5150_selmux(struct v4l2_subdev *sd)
{
int opmode = 0;
struct tvp5150 *decoder = to_tvp5150(sd);
+ unsigned int mask, val;
int input = 0;
- int val;
- if ((decoder->output & TVP5150_BLACK_SCREEN) || !decoder->enable)
- input = 8;
+ /* Only tvp5150am1 and tvp5151 have signal generator support */
+ if ((decoder->dev_id == 0x5150 && decoder->rom_ver == 0x0400) ||
+ (decoder->dev_id == 0x5151 && decoder->rom_ver == 0x0100)) {
+ if (!decoder->enable)
+ input = 8;
+ }
switch (decoder->input) {
case TVP5150_COMPOSITE1:
input |= 2;
- /* fall through */
+ fallthrough;
case TVP5150_COMPOSITE0:
break;
case TVP5150_SVIDEO:
@@ -273,28 +302,29 @@ static inline void tvp5150_selmux(struct v4l2_subdev *sd)
break;
}
- v4l2_dbg(1, debug, sd, "Selecting video route: route input=%i, output=%i "
- "=> tvp5150 input=%i, opmode=%i\n",
- decoder->input, decoder->output,
- input, opmode);
-
- tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode);
- tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input);
-
- /* Svideo should enable YCrCb output and disable GPCL output
- * For Composite and TV, it should be the reverse
+ dev_dbg_lvl(sd->dev, 1, debug,
+ "Selecting video route: route input=%s, output=%s => tvp5150 input=0x%02x, opmode=0x%02x\n",
+ decoder->input == 0 ? "aip1a" :
+ decoder->input == 2 ? "aip1b" : "svideo",
+ decoder->output == 0 ? "normal" : "black-frame-gen",
+ input, opmode);
+
+ regmap_write(decoder->regmap, TVP5150_OP_MODE_CTL, opmode);
+ regmap_write(decoder->regmap, TVP5150_VD_IN_SRC_SEL_1, input);
+
+ /*
+ * Setup the FID/GLCO/VLK/HVLK and INTREQ/GPCL/VBLK output signals. For
+ * S-Video we output the vertical lock (VLK) signal on FID/GLCO/VLK/HVLK
+ * and set INTREQ/GPCL/VBLK to logic 0. For composite we output the
+ * field indicator (FID) signal on FID/GLCO/VLK/HVLK and set
+ * INTREQ/GPCL/VBLK to logic 1.
*/
- val = tvp5150_read(sd, TVP5150_MISC_CTL);
- if (val < 0) {
- v4l2_err(sd, "%s: failed with error = %d\n", __func__, val);
- return;
- }
-
+ mask = TVP5150_MISC_CTL_GPCL | TVP5150_MISC_CTL_HVLK;
if (decoder->input == TVP5150_SVIDEO)
- val = (val & ~0x40) | 0x10;
+ val = TVP5150_MISC_CTL_HVLK;
else
- val = (val & ~0x10) | 0x40;
- tvp5150_write(sd, TVP5150_MISC_CTL, val);
+ val = TVP5150_MISC_CTL_GPCL;
+ regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val);
};
struct i2c_reg_value {
@@ -305,159 +335,162 @@ struct i2c_reg_value {
/* Default values as sugested at TVP5150AM1 datasheet */
static const struct i2c_reg_value tvp5150_init_default[] = {
{ /* 0x00 */
- TVP5150_VD_IN_SRC_SEL_1,0x00
+ TVP5150_VD_IN_SRC_SEL_1, 0x00
},
{ /* 0x01 */
- TVP5150_ANAL_CHL_CTL,0x15
+ TVP5150_ANAL_CHL_CTL, 0x15
},
{ /* 0x02 */
- TVP5150_OP_MODE_CTL,0x00
+ TVP5150_OP_MODE_CTL, 0x00
},
{ /* 0x03 */
- TVP5150_MISC_CTL,0x01
+ TVP5150_MISC_CTL, 0x01
},
{ /* 0x06 */
- TVP5150_COLOR_KIL_THSH_CTL,0x10
+ TVP5150_COLOR_KIL_THSH_CTL, 0x10
},
{ /* 0x07 */
- TVP5150_LUMA_PROC_CTL_1,0x60
+ TVP5150_LUMA_PROC_CTL_1, 0x60
},
{ /* 0x08 */
- TVP5150_LUMA_PROC_CTL_2,0x00
+ TVP5150_LUMA_PROC_CTL_2, 0x00
},
{ /* 0x09 */
- TVP5150_BRIGHT_CTL,0x80
+ TVP5150_BRIGHT_CTL, 0x80
},
{ /* 0x0a */
- TVP5150_SATURATION_CTL,0x80
+ TVP5150_SATURATION_CTL, 0x80
},
{ /* 0x0b */
- TVP5150_HUE_CTL,0x00
+ TVP5150_HUE_CTL, 0x00
},
{ /* 0x0c */
- TVP5150_CONTRAST_CTL,0x80
+ TVP5150_CONTRAST_CTL, 0x80
},
{ /* 0x0d */
- TVP5150_DATA_RATE_SEL,0x47
+ TVP5150_DATA_RATE_SEL, 0x47
},
{ /* 0x0e */
- TVP5150_LUMA_PROC_CTL_3,0x00
+ TVP5150_LUMA_PROC_CTL_3, 0x00
},
{ /* 0x0f */
- TVP5150_CONF_SHARED_PIN,0x08
+ TVP5150_CONF_SHARED_PIN, 0x08
},
{ /* 0x11 */
- TVP5150_ACT_VD_CROP_ST_MSB,0x00
+ TVP5150_ACT_VD_CROP_ST_MSB, 0x00
},
{ /* 0x12 */
- TVP5150_ACT_VD_CROP_ST_LSB,0x00
+ TVP5150_ACT_VD_CROP_ST_LSB, 0x00
},
{ /* 0x13 */
- TVP5150_ACT_VD_CROP_STP_MSB,0x00
+ TVP5150_ACT_VD_CROP_STP_MSB, 0x00
},
{ /* 0x14 */
- TVP5150_ACT_VD_CROP_STP_LSB,0x00
+ TVP5150_ACT_VD_CROP_STP_LSB, 0x00
},
{ /* 0x15 */
- TVP5150_GENLOCK,0x01
+ TVP5150_GENLOCK, 0x01
},
{ /* 0x16 */
- TVP5150_HORIZ_SYNC_START,0x80
+ TVP5150_HORIZ_SYNC_START, 0x80
},
{ /* 0x18 */
- TVP5150_VERT_BLANKING_START,0x00
+ TVP5150_VERT_BLANKING_START, 0x00
},
{ /* 0x19 */
- TVP5150_VERT_BLANKING_STOP,0x00
+ TVP5150_VERT_BLANKING_STOP, 0x00
},
{ /* 0x1a */
- TVP5150_CHROMA_PROC_CTL_1,0x0c
+ TVP5150_CHROMA_PROC_CTL_1, 0x0c
},
{ /* 0x1b */
- TVP5150_CHROMA_PROC_CTL_2,0x14
+ TVP5150_CHROMA_PROC_CTL_2, 0x14
},
{ /* 0x1c */
- TVP5150_INT_RESET_REG_B,0x00
+ TVP5150_INT_RESET_REG_B, 0x00
},
{ /* 0x1d */
- TVP5150_INT_ENABLE_REG_B,0x00
+ TVP5150_INT_ENABLE_REG_B, 0x00
},
{ /* 0x1e */
- TVP5150_INTT_CONFIG_REG_B,0x00
+ TVP5150_INTT_CONFIG_REG_B, 0x00
},
{ /* 0x28 */
- TVP5150_VIDEO_STD,0x00
+ TVP5150_VIDEO_STD, 0x00
},
{ /* 0x2e */
- TVP5150_MACROVISION_ON_CTR,0x0f
+ TVP5150_MACROVISION_ON_CTR, 0x0f
},
{ /* 0x2f */
- TVP5150_MACROVISION_OFF_CTR,0x01
+ TVP5150_MACROVISION_OFF_CTR, 0x01
},
{ /* 0xbb */
- TVP5150_TELETEXT_FIL_ENA,0x00
+ TVP5150_TELETEXT_FIL_ENA, 0x00
},
{ /* 0xc0 */
- TVP5150_INT_STATUS_REG_A,0x00
+ TVP5150_INT_STATUS_REG_A, 0x00
},
{ /* 0xc1 */
- TVP5150_INT_ENABLE_REG_A,0x00
+ TVP5150_INT_ENABLE_REG_A, 0x00
},
{ /* 0xc2 */
- TVP5150_INT_CONF,0x04
+ TVP5150_INT_CONF, 0x04
},
{ /* 0xc8 */
- TVP5150_FIFO_INT_THRESHOLD,0x80
+ TVP5150_FIFO_INT_THRESHOLD, 0x80
},
{ /* 0xc9 */
- TVP5150_FIFO_RESET,0x00
+ TVP5150_FIFO_RESET, 0x00
},
{ /* 0xca */
- TVP5150_LINE_NUMBER_INT,0x00
+ TVP5150_LINE_NUMBER_INT, 0x00
},
{ /* 0xcb */
- TVP5150_PIX_ALIGN_REG_LOW,0x4e
+ TVP5150_PIX_ALIGN_REG_LOW, 0x4e
},
{ /* 0xcc */
- TVP5150_PIX_ALIGN_REG_HIGH,0x00
+ TVP5150_PIX_ALIGN_REG_HIGH, 0x00
},
{ /* 0xcd */
- TVP5150_FIFO_OUT_CTRL,0x01
+ TVP5150_FIFO_OUT_CTRL, 0x01
},
{ /* 0xcf */
- TVP5150_FULL_FIELD_ENA,0x00
+ TVP5150_FULL_FIELD_ENA, 0x00
},
{ /* 0xd0 */
- TVP5150_LINE_MODE_INI,0x00
+ TVP5150_LINE_MODE_INI, 0x00
},
{ /* 0xfc */
- TVP5150_FULL_FIELD_MODE_REG,0x7f
+ TVP5150_FULL_FIELD_MODE_REG, 0x7f
},
{ /* end of data */
- 0xff,0xff
+ 0xff, 0xff
}
};
/* Default values as sugested at TVP5150AM1 datasheet */
static const struct i2c_reg_value tvp5150_init_enable[] = {
- {
- TVP5150_CONF_SHARED_PIN, 2
- },{ /* Automatic offset and AGC enabled */
+ { /* Automatic offset and AGC enabled */
TVP5150_ANAL_CHL_CTL, 0x15
- },{ /* Activate YCrCb output 0x9 or 0xd ? */
- TVP5150_MISC_CTL, 0x6f
- },{ /* Activates video std autodetection for all standards */
+ }, { /* Activate YCrCb output 0x9 or 0xd ? */
+ TVP5150_MISC_CTL, TVP5150_MISC_CTL_GPCL |
+ TVP5150_MISC_CTL_INTREQ_OE |
+ TVP5150_MISC_CTL_YCBCR_OE |
+ TVP5150_MISC_CTL_SYNC_OE |
+ TVP5150_MISC_CTL_VBLANK |
+ TVP5150_MISC_CTL_CLOCK_OE,
+ }, { /* Activates video std autodetection for all standards */
TVP5150_AUTOSW_MSK, 0x0
- },{ /* Default format: 0x47. For 4:2:2: 0x40 */
+ }, { /* Default format: 0x47. For 4:2:2: 0x40 */
TVP5150_DATA_RATE_SEL, 0x47
- },{
+ }, {
TVP5150_CHROMA_PROC_CTL_1, 0x0c
- },{
+ }, {
TVP5150_CHROMA_PROC_CTL_2, 0x54
- },{ /* Non documented, but initialized on WinTV USB2 */
+ }, { /* Non documented, but initialized on WinTV USB2 */
0x27, 0x20
- },{
- 0xff,0xff
+ }, {
+ 0xff, 0xff
}
};
@@ -481,118 +514,125 @@ struct i2c_vbi_ram_value {
* and so on. There are 16 possible locations from 0 to 15.
*/
-static struct i2c_vbi_ram_value vbi_ram_default[] =
-{
- /* FIXME: Current api doesn't handle all VBI types, those not
- yet supported are placed under #if 0 */
+static const struct i2c_vbi_ram_value vbi_ram_default[] = {
+
+ /*
+ * FIXME: Current api doesn't handle all VBI types, those not
+ * yet supported are placed under #if 0
+ */
#if 0
- {0x010, /* Teletext, SECAM, WST System A */
- {V4L2_SLICED_TELETEXT_SECAM,6,23,1},
+ [0] = {0x010, /* Teletext, SECAM, WST System A */
+ {V4L2_SLICED_TELETEXT_SECAM, 6, 23, 1},
{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
#endif
- {0x030, /* Teletext, PAL, WST System B */
- {V4L2_SLICED_TELETEXT_B,6,22,1},
+ [1] = {0x030, /* Teletext, PAL, WST System B */
+ {V4L2_SLICED_TELETEXT_B, 6, 22, 1},
{ 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
#if 0
- {0x050, /* Teletext, PAL, WST System C */
- {V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
+ [2] = {0x050, /* Teletext, PAL, WST System C */
+ {V4L2_SLICED_TELETEXT_PAL_C, 6, 22, 1},
{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x070, /* Teletext, NTSC, WST System B */
- {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
+ [3] = {0x070, /* Teletext, NTSC, WST System B */
+ {V4L2_SLICED_TELETEXT_NTSC_B, 10, 21, 1},
{ 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x090, /* Tetetext, NTSC NABTS System C */
- {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
+ [4] = {0x090, /* Tetetext, NTSC NABTS System C */
+ {V4L2_SLICED_TELETEXT_NTSC_C, 10, 21, 1},
{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
},
- {0x0b0, /* Teletext, NTSC-J, NABTS System D */
- {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
+ [5] = {0x0b0, /* Teletext, NTSC-J, NABTS System D */
+ {V4L2_SLICED_TELETEXT_NTSC_D, 10, 21, 1},
{ 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x0d0, /* Closed Caption, PAL/SECAM */
- {V4L2_SLICED_CAPTION_625,22,22,1},
+ [6] = {0x0d0, /* Closed Caption, PAL/SECAM */
+ {V4L2_SLICED_CAPTION_625, 22, 22, 1},
{ 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
},
#endif
- {0x0f0, /* Closed Caption, NTSC */
- {V4L2_SLICED_CAPTION_525,21,21,1},
+ [7] = {0x0f0, /* Closed Caption, NTSC */
+ {V4L2_SLICED_CAPTION_525, 21, 21, 1},
{ 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
},
- {0x110, /* Wide Screen Signal, PAL/SECAM */
- {V4L2_SLICED_WSS_625,23,23,1},
+ [8] = {0x110, /* Wide Screen Signal, PAL/SECAM */
+ {V4L2_SLICED_WSS_625, 23, 23, 1},
{ 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
},
#if 0
- {0x130, /* Wide Screen Signal, NTSC C */
- {V4L2_SLICED_WSS_525,20,20,1},
+ [9] = {0x130, /* Wide Screen Signal, NTSC C */
+ {V4L2_SLICED_WSS_525, 20, 20, 1},
{ 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
},
- {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
- {V4l2_SLICED_VITC_625,6,22,0},
+ [10] = {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
+ {V4l2_SLICED_VITC_625, 6, 22, 0},
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
},
- {0x170, /* Vertical Interval Timecode (VITC), NTSC */
- {V4l2_SLICED_VITC_525,10,20,0},
+ [11] = {0x170, /* Vertical Interval Timecode (VITC), NTSC */
+ {V4l2_SLICED_VITC_525, 10, 20, 0},
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
},
#endif
- {0x190, /* Video Program System (VPS), PAL */
- {V4L2_SLICED_VPS,16,16,0},
+ [12] = {0x190, /* Video Program System (VPS), PAL */
+ {V4L2_SLICED_VPS, 16, 16, 0},
{ 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
},
/* 0x1d0 User programmable */
-
- /* End of struct */
- { (u16)-1 }
};
static int tvp5150_write_inittab(struct v4l2_subdev *sd,
const struct i2c_reg_value *regs)
{
+ struct tvp5150 *decoder = to_tvp5150(sd);
+
while (regs->reg != 0xff) {
- tvp5150_write(sd, regs->reg, regs->value);
+ regmap_write(decoder->regmap, regs->reg, regs->value);
regs++;
}
return 0;
}
-static int tvp5150_vdp_init(struct v4l2_subdev *sd,
- const struct i2c_vbi_ram_value *regs)
+static int tvp5150_vdp_init(struct v4l2_subdev *sd)
{
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ struct regmap *map = decoder->regmap;
unsigned int i;
+ int j;
/* Disable Full Field */
- tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
+ regmap_write(map, TVP5150_FULL_FIELD_ENA, 0);
/* Before programming, Line mode should be at 0xff */
for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
- tvp5150_write(sd, i, 0xff);
+ regmap_write(map, i, 0xff);
/* Load Ram Table */
- while (regs->reg != (u16)-1) {
- tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
- tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
+ for (j = 0; j < ARRAY_SIZE(vbi_ram_default); j++) {
+ const struct i2c_vbi_ram_value *regs = &vbi_ram_default[j];
- for (i = 0; i < 16; i++)
- tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]);
+ if (!regs->type.vbi_type)
+ continue;
- regs++;
+ regmap_write(map, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
+ regmap_write(map, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
+
+ for (i = 0; i < 16; i++)
+ regmap_write(map, TVP5150_VDP_CONF_RAM_DATA,
+ regs->values[i]);
}
return 0;
}
@@ -601,19 +641,23 @@ static int tvp5150_vdp_init(struct v4l2_subdev *sd,
static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
struct v4l2_sliced_vbi_cap *cap)
{
- const struct i2c_vbi_ram_value *regs = vbi_ram_default;
- int line;
+ int line, i;
+
+ dev_dbg_lvl(sd->dev, 1, debug, "g_sliced_vbi_cap\n");
+ memset(cap, 0, sizeof(*cap));
+
+ for (i = 0; i < ARRAY_SIZE(vbi_ram_default); i++) {
+ const struct i2c_vbi_ram_value *regs = &vbi_ram_default[i];
- v4l2_dbg(1, debug, sd, "g_sliced_vbi_cap\n");
- memset(cap, 0, sizeof *cap);
+ if (!regs->type.vbi_type)
+ continue;
- while (regs->reg != (u16)-1 ) {
- for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
+ for (line = regs->type.ini_line;
+ line <= regs->type.end_line;
+ line++) {
cap->service_lines[0][line] |= regs->type.vbi_type;
}
cap->service_set |= regs->type.vbi_type;
-
- regs++;
}
return 0;
}
@@ -632,56 +676,51 @@ static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
* MSB = field2
*/
static int tvp5150_set_vbi(struct v4l2_subdev *sd,
- const struct i2c_vbi_ram_value *regs,
- unsigned int type,u8 flags, int line,
+ unsigned int type, u8 flags, int line,
const int fields)
{
struct tvp5150 *decoder = to_tvp5150(sd);
v4l2_std_id std = decoder->norm;
u8 reg;
- int pos=0;
+ int i, pos = 0;
if (std == V4L2_STD_ALL) {
- v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
+ dev_err(sd->dev, "VBI can't be configured without knowing number of lines\n");
return 0;
} else if (std & V4L2_STD_625_50) {
/* Don't follow NTSC Line number convension */
line += 3;
}
- if (line<6||line>27)
+ if (line < 6 || line > 27)
return 0;
- while (regs->reg != (u16)-1 ) {
+ for (i = 0; i < ARRAY_SIZE(vbi_ram_default); i++) {
+ const struct i2c_vbi_ram_value *regs = &vbi_ram_default[i];
+
+ if (!regs->type.vbi_type)
+ continue;
+
if ((type & regs->type.vbi_type) &&
- (line>=regs->type.ini_line) &&
- (line<=regs->type.end_line)) {
- type=regs->type.vbi_type;
+ (line >= regs->type.ini_line) &&
+ (line <= regs->type.end_line))
break;
- }
-
- regs++;
pos++;
}
- if (regs->reg == (u16)-1)
- return 0;
- type=pos | (flags & 0xf0);
- reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
+ type = pos | (flags & 0xf0);
+ reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
- if (fields&1) {
- tvp5150_write(sd, reg, type);
- }
+ if (fields & 1)
+ regmap_write(decoder->regmap, reg, type);
- if (fields&2) {
- tvp5150_write(sd, reg+1, type);
- }
+ if (fields & 2)
+ regmap_write(decoder->regmap, reg + 1, type);
return type;
}
-static int tvp5150_get_vbi(struct v4l2_subdev *sd,
- const struct i2c_vbi_ram_value *regs, int line)
+static int tvp5150_get_vbi(struct v4l2_subdev *sd, int line)
{
struct tvp5150 *decoder = to_tvp5150(sd);
v4l2_std_id std = decoder->norm;
@@ -690,7 +729,7 @@ static int tvp5150_get_vbi(struct v4l2_subdev *sd,
int i, ret = 0;
if (std == V4L2_STD_ALL) {
- v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
+ dev_err(sd->dev, "VBI can't be configured without knowing number of lines\n");
return 0;
} else if (std & V4L2_STD_625_50) {
/* Don't follow NTSC Line number convension */
@@ -705,13 +744,13 @@ static int tvp5150_get_vbi(struct v4l2_subdev *sd,
for (i = 0; i <= 1; i++) {
ret = tvp5150_read(sd, reg + i);
if (ret < 0) {
- v4l2_err(sd, "%s: failed with error = %d\n",
+ dev_err(sd->dev, "%s: failed with error = %d\n",
__func__, ret);
return 0;
}
pos = ret & 0x0f;
- if (pos < 0x0f)
- type |= regs[pos].type.vbi_type;
+ if (pos < ARRAY_SIZE(vbi_ram_default))
+ type |= vbi_ram_default[pos].type.vbi_type;
}
return type;
@@ -722,8 +761,6 @@ static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std)
struct tvp5150 *decoder = to_tvp5150(sd);
int fmt = 0;
- decoder->norm = std;
-
/* First tests should be against specific std */
if (std == V4L2_STD_NTSC_443) {
@@ -742,222 +779,698 @@ static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std)
fmt = VIDEO_STD_SECAM_BIT;
}
- v4l2_dbg(1, debug, sd, "Set video std register to %d.\n", fmt);
- tvp5150_write(sd, TVP5150_VIDEO_STD, fmt);
+ dev_dbg_lvl(sd->dev, 1, debug, "Set video std register to %d.\n", fmt);
+ regmap_write(decoder->regmap, TVP5150_VIDEO_STD, fmt);
+ return 0;
+}
+
+static int tvp5150_g_std(struct v4l2_subdev *sd, v4l2_std_id *std)
+{
+ struct tvp5150 *decoder = to_tvp5150(sd);
+
+ *std = decoder->norm;
+
return 0;
}
static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
{
struct tvp5150 *decoder = to_tvp5150(sd);
+ struct tvp5150_connector *cur_con = decoder->cur_connector;
+ v4l2_std_id supported_stds;
if (decoder->norm == std)
return 0;
+ /* In case of no of-connectors are available no limitations are made */
+ if (!decoder->connectors_num)
+ supported_stds = V4L2_STD_ALL;
+ else
+ supported_stds = cur_con->base.connector.analog.sdtv_stds;
+
+ /*
+ * Check if requested std or group of std's is/are supported by the
+ * connector.
+ */
+ if ((supported_stds & std) == 0)
+ return -EINVAL;
+
/* Change cropping height limits */
if (std & V4L2_STD_525_60)
decoder->rect.height = TVP5150_V_MAX_525_60;
else
decoder->rect.height = TVP5150_V_MAX_OTHERS;
+ /* Set only the specific supported std in case of group of std's. */
+ decoder->norm = supported_stds & std;
return tvp5150_set_std(sd, std);
}
+static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd)
+{
+ int val = tvp5150_read(sd, TVP5150_STATUS_REG_5);
+
+ switch (val & 0x0F) {
+ case 0x01:
+ return V4L2_STD_NTSC;
+ case 0x03:
+ return V4L2_STD_PAL;
+ case 0x05:
+ return V4L2_STD_PAL_M;
+ case 0x07:
+ return V4L2_STD_PAL_N | V4L2_STD_PAL_Nc;
+ case 0x09:
+ return V4L2_STD_NTSC_443;
+ case 0xb:
+ return V4L2_STD_SECAM;
+ default:
+ return V4L2_STD_UNKNOWN;
+ }
+}
+
+static int query_lock(struct v4l2_subdev *sd)
+{
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ int status;
+
+ if (decoder->irq)
+ return decoder->lock;
+
+ regmap_read(decoder->regmap, TVP5150_STATUS_REG_1, &status);
+
+ /* For standard detection, we need the 3 locks */
+ return (status & 0x0e) == 0x0e;
+}
+
+static int tvp5150_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id)
+{
+ *std_id = query_lock(sd) ? tvp5150_read_std(sd) : V4L2_STD_UNKNOWN;
+
+ return 0;
+}
+
+static const struct v4l2_event tvp5150_ev_fmt = {
+ .type = V4L2_EVENT_SOURCE_CHANGE,
+ .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
+};
+
+static irqreturn_t tvp5150_isr(int irq, void *dev_id)
+{
+ struct tvp5150 *decoder = dev_id;
+ struct regmap *map = decoder->regmap;
+ unsigned int mask, active = 0, status = 0;
+
+ mask = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
+ TVP5150_MISC_CTL_CLOCK_OE;
+
+ regmap_read(map, TVP5150_INT_STATUS_REG_A, &status);
+ if (status) {
+ regmap_write(map, TVP5150_INT_STATUS_REG_A, status);
+
+ if (status & TVP5150_INT_A_LOCK) {
+ decoder->lock = !!(status & TVP5150_INT_A_LOCK_STATUS);
+ dev_dbg_lvl(decoder->sd.dev, 1, debug,
+ "sync lo%s signal\n",
+ decoder->lock ? "ck" : "ss");
+ v4l2_subdev_notify_event(&decoder->sd, &tvp5150_ev_fmt);
+ regmap_update_bits(map, TVP5150_MISC_CTL, mask,
+ decoder->lock ? decoder->oe : 0);
+ }
+
+ return IRQ_HANDLED;
+ }
+
+ regmap_read(map, TVP5150_INT_ACTIVE_REG_B, &active);
+ if (active) {
+ status = 0;
+ regmap_read(map, TVP5150_INT_STATUS_REG_B, &status);
+ if (status)
+ regmap_write(map, TVP5150_INT_RESET_REG_B, status);
+ }
+
+ return IRQ_HANDLED;
+}
+
static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
{
struct tvp5150 *decoder = to_tvp5150(sd);
+ struct regmap *map = decoder->regmap;
/* Initializes TVP5150 to its default values */
tvp5150_write_inittab(sd, tvp5150_init_default);
+ if (decoder->irq) {
+ /* Configure pins: FID, VSYNC, INTREQ, SCLK */
+ regmap_write(map, TVP5150_CONF_SHARED_PIN, 0x0);
+ /* Set interrupt polarity to active high */
+ regmap_write(map, TVP5150_INT_CONF, TVP5150_VDPOE | 0x1);
+ regmap_write(map, TVP5150_INTT_CONFIG_REG_B, 0x1);
+ } else {
+ /* Configure pins: FID, VSYNC, GPCL/VBLK, SCLK */
+ regmap_write(map, TVP5150_CONF_SHARED_PIN, 0x2);
+ /* Keep interrupt polarity active low */
+ regmap_write(map, TVP5150_INT_CONF, TVP5150_VDPOE);
+ regmap_write(map, TVP5150_INTT_CONFIG_REG_B, 0x0);
+ }
+
/* Initializes VDP registers */
- tvp5150_vdp_init(sd, vbi_ram_default);
+ tvp5150_vdp_init(sd);
/* Selects decoder input */
tvp5150_selmux(sd);
+ /* Initialize image preferences */
+ v4l2_ctrl_handler_setup(&decoder->hdl);
+
+ return 0;
+}
+
+static int tvp5150_enable(struct v4l2_subdev *sd)
+{
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ v4l2_std_id std;
+
/* Initializes TVP5150 to stream enabled values */
tvp5150_write_inittab(sd, tvp5150_init_enable);
- /* Initialize image preferences */
- v4l2_ctrl_handler_setup(&decoder->hdl);
+ if (decoder->norm == V4L2_STD_ALL)
+ std = tvp5150_read_std(sd);
+ else
+ std = decoder->norm;
+
+ /* Disable autoswitch mode */
+ tvp5150_set_std(sd, std);
+
+ /*
+ * Enable the YCbCr and clock outputs. In discrete sync mode
+ * (non-BT.656) additionally enable the sync outputs.
+ */
+ switch (decoder->mbus_type) {
+ case V4L2_MBUS_PARALLEL:
+ /* 8-bit 4:2:2 YUV with discrete sync output */
+ regmap_update_bits(decoder->regmap, TVP5150_DATA_RATE_SEL,
+ 0x7, 0x0);
+ decoder->oe = TVP5150_MISC_CTL_YCBCR_OE |
+ TVP5150_MISC_CTL_CLOCK_OE |
+ TVP5150_MISC_CTL_SYNC_OE;
+ break;
+ case V4L2_MBUS_BT656:
+ decoder->oe = TVP5150_MISC_CTL_YCBCR_OE |
+ TVP5150_MISC_CTL_CLOCK_OE;
+ break;
+ default:
+ return -EINVAL;
+ }
- tvp5150_set_std(sd, decoder->norm);
return 0;
};
static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct v4l2_subdev *sd = to_sd(ctrl);
+ struct tvp5150 *decoder = to_tvp5150(sd);
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
- tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val);
+ regmap_write(decoder->regmap, TVP5150_BRIGHT_CTL, ctrl->val);
return 0;
case V4L2_CID_CONTRAST:
- tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val);
+ regmap_write(decoder->regmap, TVP5150_CONTRAST_CTL, ctrl->val);
return 0;
case V4L2_CID_SATURATION:
- tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val);
+ regmap_write(decoder->regmap, TVP5150_SATURATION_CTL,
+ ctrl->val);
return 0;
case V4L2_CID_HUE:
- tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val);
+ regmap_write(decoder->regmap, TVP5150_HUE_CTL, ctrl->val);
+ return 0;
+ case V4L2_CID_TEST_PATTERN:
+ decoder->enable = ctrl->val ? false : true;
+ tvp5150_selmux(sd);
return 0;
}
return -EINVAL;
}
-static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd)
+static void tvp5150_set_default(v4l2_std_id std, struct v4l2_rect *crop)
{
- int val = tvp5150_read(sd, TVP5150_STATUS_REG_5);
+ /* Default is no cropping */
+ crop->top = 0;
+ crop->left = 0;
+ crop->width = TVP5150_H_MAX;
+ if (std & V4L2_STD_525_60)
+ crop->height = TVP5150_V_MAX_525_60;
+ else
+ crop->height = TVP5150_V_MAX_OTHERS;
+}
- switch (val & 0x0F) {
- case 0x01:
- return V4L2_STD_NTSC;
- case 0x03:
- return V4L2_STD_PAL;
- case 0x05:
- return V4L2_STD_PAL_M;
- case 0x07:
- return V4L2_STD_PAL_N | V4L2_STD_PAL_Nc;
- case 0x09:
- return V4L2_STD_NTSC_443;
- case 0xb:
- return V4L2_STD_SECAM;
+static struct v4l2_rect *
+tvp5150_get_pad_crop(struct tvp5150 *decoder,
+ struct v4l2_subdev_state *sd_state, unsigned int pad,
+ enum v4l2_subdev_format_whence which)
+{
+ switch (which) {
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
+ return &decoder->rect;
+ case V4L2_SUBDEV_FORMAT_TRY:
+#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
+ return v4l2_subdev_state_get_crop(sd_state, pad);
+#else
+ return ERR_PTR(-EINVAL);
+#endif
default:
- return V4L2_STD_UNKNOWN;
+ return ERR_PTR(-EINVAL);
}
}
-static int tvp5150_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned index,
- enum v4l2_mbus_pixelcode *code)
+static int tvp5150_fill_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *format)
{
- if (index)
+ struct v4l2_mbus_framefmt *f;
+ struct tvp5150 *decoder = to_tvp5150(sd);
+
+ if (!format || (format->pad != TVP5150_PAD_VID_OUT))
return -EINVAL;
- *code = V4L2_MBUS_FMT_UYVY8_2X8;
+ f = &format->format;
+
+ f->width = decoder->rect.width;
+ f->height = decoder->rect.height / 2;
+
+ f->code = TVP5150_MBUS_FMT;
+ f->field = TVP5150_FIELD;
+ f->colorspace = TVP5150_COLORSPACE;
+
+ dev_dbg_lvl(sd->dev, 1, debug, "width = %d, height = %d\n", f->width,
+ f->height);
return 0;
}
-static int tvp5150_mbus_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *f)
+static unsigned int tvp5150_get_hmax(struct v4l2_subdev *sd)
+{
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ v4l2_std_id std;
+
+ /* Calculate height based on current standard */
+ if (decoder->norm == V4L2_STD_ALL)
+ std = tvp5150_read_std(sd);
+ else
+ std = decoder->norm;
+
+ return (std & V4L2_STD_525_60) ?
+ TVP5150_V_MAX_525_60 : TVP5150_V_MAX_OTHERS;
+}
+
+static void tvp5150_set_hw_selection(struct v4l2_subdev *sd,
+ struct v4l2_rect *rect)
+{
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ unsigned int hmax = tvp5150_get_hmax(sd);
+
+ regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_START, rect->top);
+ regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_STOP,
+ rect->top + rect->height - hmax);
+ regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_ST_MSB,
+ rect->left >> TVP5150_CROP_SHIFT);
+ regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_ST_LSB,
+ rect->left | (1 << TVP5150_CROP_SHIFT));
+ regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_STP_MSB,
+ (rect->left + rect->width - TVP5150_MAX_CROP_LEFT) >>
+ TVP5150_CROP_SHIFT);
+ regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_STP_LSB,
+ rect->left + rect->width - TVP5150_MAX_CROP_LEFT);
+}
+
+static int tvp5150_set_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
{
struct tvp5150 *decoder = to_tvp5150(sd);
+ struct v4l2_rect *rect = &sel->r;
+ struct v4l2_rect *crop;
+ unsigned int hmax;
- if (f == NULL)
+ if (sel->target != V4L2_SEL_TGT_CROP)
return -EINVAL;
- tvp5150_reset(sd, 0);
+ dev_dbg_lvl(sd->dev, 1, debug, "%s left=%d, top=%d, width=%d, height=%d\n",
+ __func__, rect->left, rect->top, rect->width, rect->height);
- f->width = decoder->rect.width;
- f->height = decoder->rect.height;
+ /* tvp5150 has some special limits */
+ rect->left = clamp(rect->left, 0, TVP5150_MAX_CROP_LEFT);
+ rect->top = clamp(rect->top, 0, TVP5150_MAX_CROP_TOP);
+ hmax = tvp5150_get_hmax(sd);
+
+ /*
+ * alignments:
+ * - width = 2 due to UYVY colorspace
+ * - height, image = no special alignment
+ */
+ v4l_bound_align_image(&rect->width,
+ TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect->left,
+ TVP5150_H_MAX - rect->left, 1, &rect->height,
+ hmax - TVP5150_MAX_CROP_TOP - rect->top,
+ hmax - rect->top, 0, 0);
+
+ if (!IS_ENABLED(CONFIG_VIDEO_V4L2_SUBDEV_API) &&
+ sel->which == V4L2_SUBDEV_FORMAT_TRY)
+ return 0;
- f->code = V4L2_MBUS_FMT_UYVY8_2X8;
- f->field = V4L2_FIELD_SEQ_TB;
- f->colorspace = V4L2_COLORSPACE_SMPTE170M;
+ crop = tvp5150_get_pad_crop(decoder, sd_state, sel->pad, sel->which);
+ if (IS_ERR(crop))
+ return PTR_ERR(crop);
+
+ /*
+ * Update output image size if the selection (crop) rectangle size or
+ * position has been modified.
+ */
+ if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE &&
+ !v4l2_rect_equal(rect, crop))
+ tvp5150_set_hw_selection(sd, rect);
+
+ *crop = *rect;
- v4l2_dbg(1, debug, sd, "width = %d, height = %d\n", f->width,
- f->height);
return 0;
}
-static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
+static int tvp5150_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
{
- struct v4l2_rect rect = a->c;
- struct tvp5150 *decoder = to_tvp5150(sd);
+ struct tvp5150 *decoder = container_of(sd, struct tvp5150, sd);
+ struct v4l2_rect *crop;
v4l2_std_id std;
- int hmax;
-
- v4l2_dbg(1, debug, sd, "%s left=%d, top=%d, width=%d, height=%d\n",
- __func__, rect.left, rect.top, rect.width, rect.height);
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.left = 0;
+ sel->r.top = 0;
+ sel->r.width = TVP5150_H_MAX;
+
+ /* Calculate height based on current standard */
+ if (decoder->norm == V4L2_STD_ALL)
+ std = tvp5150_read_std(sd);
+ else
+ std = decoder->norm;
+ if (std & V4L2_STD_525_60)
+ sel->r.height = TVP5150_V_MAX_525_60;
+ else
+ sel->r.height = TVP5150_V_MAX_OTHERS;
+ return 0;
+ case V4L2_SEL_TGT_CROP:
+ crop = tvp5150_get_pad_crop(decoder, sd_state, sel->pad,
+ sel->which);
+ if (IS_ERR(crop))
+ return PTR_ERR(crop);
+ sel->r = *crop;
+ return 0;
+ default:
return -EINVAL;
+ }
+}
- /* tvp5150 has some special limits */
- rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT);
- rect.width = clamp(rect.width,
- TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
- TVP5150_H_MAX - rect.left);
- rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP);
+static int tvp5150_get_mbus_config(struct v4l2_subdev *sd,
+ unsigned int pad,
+ struct v4l2_mbus_config *cfg)
+{
+ struct tvp5150 *decoder = to_tvp5150(sd);
- /* Calculate height based on current standard */
- if (decoder->norm == V4L2_STD_ALL)
+ cfg->type = decoder->mbus_type;
+ cfg->bus.parallel.flags = V4L2_MBUS_MASTER
+ | V4L2_MBUS_PCLK_SAMPLE_RISING
+ | V4L2_MBUS_FIELD_EVEN_LOW
+ | V4L2_MBUS_DATA_ACTIVE_HIGH;
+
+ return 0;
+}
+
+/****************************************************************************
+ V4L2 subdev pad ops
+ ****************************************************************************/
+static int tvp5150_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state)
+{
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ v4l2_std_id std;
+
+ /*
+ * Reset selection to maximum on subdev_open() if autodetection is on
+ * and a standard change is detected.
+ */
+ if (decoder->norm == V4L2_STD_ALL) {
std = tvp5150_read_std(sd);
- else
- std = decoder->norm;
+ if (std != decoder->detected_norm) {
+ decoder->detected_norm = std;
+ tvp5150_set_default(std, &decoder->rect);
+ }
+ }
- if (std & V4L2_STD_525_60)
- hmax = TVP5150_V_MAX_525_60;
- else
- hmax = TVP5150_V_MAX_OTHERS;
-
- rect.height = clamp(rect.height,
- hmax - TVP5150_MAX_CROP_TOP - rect.top,
- hmax - rect.top);
-
- tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top);
- tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP,
- rect.top + rect.height - hmax);
- tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_MSB,
- rect.left >> TVP5150_CROP_SHIFT);
- tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_LSB,
- rect.left | (1 << TVP5150_CROP_SHIFT));
- tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_MSB,
- (rect.left + rect.width - TVP5150_MAX_CROP_LEFT) >>
- TVP5150_CROP_SHIFT);
- tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_LSB,
- rect.left + rect.width - TVP5150_MAX_CROP_LEFT);
-
- decoder->rect = rect;
+ return 0;
+}
+static int tvp5150_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->pad || code->index)
+ return -EINVAL;
+
+ code->code = TVP5150_MBUS_FMT;
return 0;
}
-static int tvp5150_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
+static int tvp5150_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
{
- struct tvp5150 *decoder = container_of(sd, struct tvp5150, sd);
+ struct tvp5150 *decoder = to_tvp5150(sd);
+
+ if (fse->index >= 8 || fse->code != TVP5150_MBUS_FMT)
+ return -EINVAL;
- a->c = decoder->rect;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ fse->code = TVP5150_MBUS_FMT;
+ fse->min_width = decoder->rect.width;
+ fse->max_width = decoder->rect.width;
+ fse->min_height = decoder->rect.height / 2;
+ fse->max_height = decoder->rect.height / 2;
return 0;
}
-static int tvp5150_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
+/****************************************************************************
+ * Media entity ops
+ ****************************************************************************/
+#if defined(CONFIG_MEDIA_CONTROLLER)
+static int tvp5150_set_link(struct media_pad *connector_pad,
+ struct media_pad *tvp5150_pad, u32 flags)
{
- struct tvp5150 *decoder = container_of(sd, struct tvp5150, sd);
- v4l2_std_id std;
+ struct media_link *link;
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ link = media_entity_find_link(connector_pad, tvp5150_pad);
+ if (!link)
return -EINVAL;
- a->bounds.left = 0;
- a->bounds.top = 0;
- a->bounds.width = TVP5150_H_MAX;
+ link->flags = flags;
+ link->reverse->flags = link->flags;
- /* Calculate height based on current standard */
- if (decoder->norm == V4L2_STD_ALL)
- std = tvp5150_read_std(sd);
- else
- std = decoder->norm;
+ return 0;
+}
- if (std & V4L2_STD_525_60)
- a->bounds.height = TVP5150_V_MAX_525_60;
- else
- a->bounds.height = TVP5150_V_MAX_OTHERS;
+static int tvp5150_disable_all_input_links(struct tvp5150 *decoder)
+{
+ struct media_pad *connector_pad;
+ unsigned int i;
+ int err;
+
+ for (i = 0; i < TVP5150_NUM_PADS - 1; i++) {
+ connector_pad = media_pad_remote_pad_first(&decoder->pads[i]);
+ if (!connector_pad)
+ continue;
+
+ err = tvp5150_set_link(connector_pad, &decoder->pads[i], 0);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int tvp5150_s_routing(struct v4l2_subdev *sd, u32 input, u32 output,
+ u32 config);
+
+static int tvp5150_link_setup(struct media_entity *entity,
+ const struct media_pad *tvp5150_pad,
+ const struct media_pad *remote, u32 flags)
+{
+ struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity);
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ struct media_pad *other_tvp5150_pad =
+ &decoder->pads[tvp5150_pad->index ^ 1];
+ struct v4l2_fwnode_connector *v4l2c;
+ bool is_svideo = false;
+ unsigned int i;
+ int err;
+
+ /*
+ * The TVP5150 state is determined by the enabled sink pad link(s).
+ * Enabling or disabling the source pad link has no effect.
+ */
+ if (tvp5150_pad->flags & MEDIA_PAD_FL_SOURCE)
+ return 0;
+
+ /* Check if the svideo connector should be enabled */
+ for (i = 0; i < decoder->connectors_num; i++) {
+ if (remote->entity == &decoder->connectors[i].ent) {
+ v4l2c = &decoder->connectors[i].base;
+ is_svideo = v4l2c->type == V4L2_CONN_SVIDEO;
+ break;
+ }
+ }
+
+ dev_dbg_lvl(sd->dev, 1, debug, "link setup '%s':%d->'%s':%d[%d]",
+ remote->entity->name, remote->index,
+ tvp5150_pad->entity->name, tvp5150_pad->index,
+ flags & MEDIA_LNK_FL_ENABLED);
+ if (is_svideo)
+ dev_dbg_lvl(sd->dev, 1, debug,
+ "link setup '%s':%d->'%s':%d[%d]",
+ remote->entity->name, remote->index,
+ other_tvp5150_pad->entity->name,
+ other_tvp5150_pad->index,
+ flags & MEDIA_LNK_FL_ENABLED);
+
+ /*
+ * The TVP5150 has an internal mux which allows the following setup:
+ *
+ * comp-connector1 --\
+ * |---> AIP1A
+ * /
+ * svideo-connector -|
+ * \
+ * |---> AIP1B
+ * comp-connector2 --/
+ *
+ * We can't rely on user space that the current connector gets disabled
+ * first before enabling the new connector. Disable all active
+ * connector links to be on the safe side.
+ */
+ err = tvp5150_disable_all_input_links(decoder);
+ if (err)
+ return err;
+
+ tvp5150_s_routing(sd, is_svideo ? TVP5150_SVIDEO : tvp5150_pad->index,
+ flags & MEDIA_LNK_FL_ENABLED ? TVP5150_NORMAL :
+ TVP5150_BLACK_SCREEN, 0);
+
+ if (flags & MEDIA_LNK_FL_ENABLED) {
+ struct v4l2_fwnode_connector_analog *v4l2ca;
+ u32 new_norm;
+
+ /*
+ * S-Video connector is conneted to both ports AIP1A and AIP1B.
+ * Both links must be enabled in one-shot regardless which link
+ * the user requests.
+ */
+ if (is_svideo) {
+ err = tvp5150_set_link((struct media_pad *)remote,
+ other_tvp5150_pad, flags);
+ if (err)
+ return err;
+ }
+
+ if (!decoder->connectors_num)
+ return 0;
+
+ /* Update the current connector */
+ decoder->cur_connector =
+ container_of(remote, struct tvp5150_connector, pad);
+
+ /*
+ * Do nothing if the new connector supports the same tv-norms as
+ * the old one.
+ */
+ v4l2ca = &decoder->cur_connector->base.connector.analog;
+ new_norm = decoder->norm & v4l2ca->sdtv_stds;
+ if (decoder->norm == new_norm)
+ return 0;
- a->defrect = a->bounds;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
+ /*
+ * Fallback to the new connector tv-norms if we can't find any
+ * common between the current tv-norm and the new one.
+ */
+ tvp5150_s_std(sd, new_norm ? new_norm : v4l2ca->sdtv_stds);
+ }
return 0;
}
+static const struct media_entity_operations tvp5150_sd_media_ops = {
+ .link_setup = tvp5150_link_setup,
+};
+#endif
/****************************************************************************
I2C Command
****************************************************************************/
+static int __maybe_unused tvp5150_runtime_suspend(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct tvp5150 *decoder = to_tvp5150(sd);
+
+ if (decoder->irq)
+ /* Disable lock interrupt */
+ return regmap_update_bits(decoder->regmap,
+ TVP5150_INT_ENABLE_REG_A,
+ TVP5150_INT_A_LOCK, 0);
+ return 0;
+}
+
+static int __maybe_unused tvp5150_runtime_resume(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct tvp5150 *decoder = to_tvp5150(sd);
+
+ if (decoder->irq)
+ /* Enable lock interrupt */
+ return regmap_update_bits(decoder->regmap,
+ TVP5150_INT_ENABLE_REG_A,
+ TVP5150_INT_A_LOCK,
+ TVP5150_INT_A_LOCK);
+ return 0;
+}
+
+static int tvp5150_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ unsigned int mask, val = 0;
+ int ret;
+
+ mask = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE |
+ TVP5150_MISC_CTL_CLOCK_OE;
+
+ if (enable) {
+ ret = pm_runtime_resume_and_get(sd->dev);
+ if (ret < 0)
+ return ret;
+
+ tvp5150_enable(sd);
+
+ /* Enable outputs if decoder is locked */
+ if (decoder->irq)
+ val = decoder->lock ? decoder->oe : 0;
+ else
+ val = decoder->oe;
+
+ v4l2_subdev_notify_event(&decoder->sd, &tvp5150_ev_fmt);
+ } else {
+ pm_runtime_put(sd->dev);
+ }
+
+ regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val);
+
+ return 0;
+}
static int tvp5150_s_routing(struct v4l2_subdev *sd,
u32 input, u32 output, u32 config)
@@ -966,49 +1479,62 @@ static int tvp5150_s_routing(struct v4l2_subdev *sd,
decoder->input = input;
decoder->output = output;
+
+ if (output == TVP5150_BLACK_SCREEN)
+ decoder->enable = false;
+ else
+ decoder->enable = true;
+
tvp5150_selmux(sd);
return 0;
}
static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
{
- /* this is for capturing 36 raw vbi lines
- if there's a way to cut off the beginning 2 vbi lines
- with the tvp5150 then the vbi line count could be lowered
- to 17 lines/field again, although I couldn't find a register
- which could do that cropping */
+ struct tvp5150 *decoder = to_tvp5150(sd);
+
+ /*
+ * this is for capturing 36 raw vbi lines
+ * if there's a way to cut off the beginning 2 vbi lines
+ * with the tvp5150 then the vbi line count could be lowered
+ * to 17 lines/field again, although I couldn't find a register
+ * which could do that cropping
+ */
+
if (fmt->sample_format == V4L2_PIX_FMT_GREY)
- tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70);
+ regmap_write(decoder->regmap, TVP5150_LUMA_PROC_CTL_1, 0x70);
if (fmt->count[0] == 18 && fmt->count[1] == 18) {
- tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00);
- tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01);
+ regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_START,
+ 0x00);
+ regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_STOP, 0x01);
}
return 0;
}
static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
{
+ struct tvp5150 *decoder = to_tvp5150(sd);
int i;
if (svbi->service_set != 0) {
for (i = 0; i <= 23; i++) {
svbi->service_lines[1][i] = 0;
svbi->service_lines[0][i] =
- tvp5150_set_vbi(sd, vbi_ram_default,
- svbi->service_lines[0][i], 0xf0, i, 3);
+ tvp5150_set_vbi(sd, svbi->service_lines[0][i],
+ 0xf0, i, 3);
}
/* Enables FIFO */
- tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1);
+ regmap_write(decoder->regmap, TVP5150_FIFO_OUT_CTRL, 1);
} else {
/* Disables FIFO*/
- tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0);
+ regmap_write(decoder->regmap, TVP5150_FIFO_OUT_CTRL, 0);
/* Disable Full Field */
- tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
+ regmap_write(decoder->regmap, TVP5150_FULL_FIELD_ENA, 0);
/* Disable Line modes */
for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
- tvp5150_write(sd, i, 0xff);
+ regmap_write(decoder->regmap, i, 0xff);
}
return 0;
}
@@ -1021,7 +1547,7 @@ static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f
for (i = 0; i <= 23; i++) {
svbi->service_lines[0][i] =
- tvp5150_get_vbi(sd, vbi_ram_default, i);
+ tvp5150_get_vbi(sd, i);
mask |= svbi->service_lines[0][i];
}
svbi->service_set = mask;
@@ -1035,7 +1561,7 @@ static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *
res = tvp5150_read(sd, reg->reg & 0xff);
if (res < 0) {
- v4l2_err(sd, "%s: failed with error = %d\n", __func__, res);
+ dev_err(sd->dev, "%s: failed with error = %d\n", __func__, res);
return res;
}
@@ -1046,11 +1572,25 @@ static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *
static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
- tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff);
- return 0;
+ struct tvp5150 *decoder = to_tvp5150(sd);
+
+ return regmap_write(decoder->regmap, reg->reg & 0xff, reg->val & 0xff);
}
#endif
+static int tvp5150_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
+ struct v4l2_event_subscription *sub)
+{
+ switch (sub->type) {
+ case V4L2_EVENT_SOURCE_CHANGE:
+ return v4l2_src_change_event_subdev_subscribe(sd, fh, sub);
+ case V4L2_EVENT_CTRL:
+ return v4l2_ctrl_subdev_subscribe_event(sd, fh, sub);
+ default:
+ return -EINVAL;
+ }
+}
+
static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
{
int status = tvp5150_read(sd, 0x88);
@@ -1059,6 +1599,92 @@ static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
return 0;
}
+static int tvp5150_registered(struct v4l2_subdev *sd)
+{
+#if defined(CONFIG_MEDIA_CONTROLLER)
+ struct tvp5150 *decoder = to_tvp5150(sd);
+ unsigned int i;
+ int ret;
+
+ /*
+ * Setup connector pads and links. Enable the link to the first
+ * available connector per default.
+ */
+ for (i = 0; i < decoder->connectors_num; i++) {
+ struct media_entity *con = &decoder->connectors[i].ent;
+ struct media_pad *pad = &decoder->connectors[i].pad;
+ struct v4l2_fwnode_connector *v4l2c =
+ &decoder->connectors[i].base;
+ struct v4l2_connector_link *link =
+ v4l2_connector_first_link(v4l2c);
+ unsigned int port = link->fwnode_link.remote_port;
+ unsigned int flags = i ? 0 : MEDIA_LNK_FL_ENABLED;
+ bool is_svideo = v4l2c->type == V4L2_CONN_SVIDEO;
+
+ pad->flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(con, 1, pad);
+ if (ret < 0)
+ goto err;
+
+ ret = media_device_register_entity(sd->v4l2_dev->mdev, con);
+ if (ret < 0)
+ goto err;
+
+ ret = media_create_pad_link(con, 0, &sd->entity, port, flags);
+ if (ret < 0)
+ goto err;
+
+ if (is_svideo) {
+ /*
+ * Check tvp5150_link_setup() comments for more
+ * information.
+ */
+ link = v4l2_connector_last_link(v4l2c);
+ port = link->fwnode_link.remote_port;
+ ret = media_create_pad_link(con, 0, &sd->entity, port,
+ flags);
+ if (ret < 0)
+ goto err;
+ }
+
+ /* Enable default input. */
+ if (flags == MEDIA_LNK_FL_ENABLED) {
+ decoder->input =
+ is_svideo ? TVP5150_SVIDEO :
+ port == 0 ? TVP5150_COMPOSITE0 :
+ TVP5150_COMPOSITE1;
+
+ tvp5150_selmux(sd);
+ decoder->cur_connector = &decoder->connectors[i];
+ tvp5150_s_std(sd, v4l2c->connector.analog.sdtv_stds);
+ }
+ }
+
+ return 0;
+
+err:
+ for (i = 0; i < decoder->connectors_num; i++) {
+ media_device_unregister_entity(&decoder->connectors[i].ent);
+ media_entity_cleanup(&decoder->connectors[i].ent);
+ }
+ return ret;
+#endif
+
+ return 0;
+}
+
+static int tvp5150_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ return pm_runtime_resume_and_get(sd->dev);
+}
+
+static int tvp5150_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ pm_runtime_put(sd->dev);
+
+ return 0;
+}
+
/* ----------------------------------------------------------------------- */
static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = {
@@ -1067,12 +1693,13 @@ static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = {
static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
.log_status = tvp5150_log_status,
- .s_std = tvp5150_s_std,
.reset = tvp5150_reset,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = tvp5150_g_register,
.s_register = tvp5150_s_register,
#endif
+ .subscribe_event = tvp5150_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
};
static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
@@ -1080,14 +1707,11 @@ static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
};
static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
+ .s_std = tvp5150_s_std,
+ .g_std = tvp5150_g_std,
+ .querystd = tvp5150_querystd,
+ .s_stream = tvp5150_s_stream,
.s_routing = tvp5150_s_routing,
- .enum_mbus_fmt = tvp5150_enum_mbus_fmt,
- .s_mbus_fmt = tvp5150_mbus_fmt,
- .try_mbus_fmt = tvp5150_mbus_fmt,
- .g_mbus_fmt = tvp5150_mbus_fmt,
- .s_crop = tvp5150_s_crop,
- .g_crop = tvp5150_g_crop,
- .cropcap = tvp5150_cropcap,
};
static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
@@ -1097,75 +1721,468 @@ static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
.s_raw_fmt = tvp5150_s_raw_fmt,
};
+static const struct v4l2_subdev_pad_ops tvp5150_pad_ops = {
+ .enum_mbus_code = tvp5150_enum_mbus_code,
+ .enum_frame_size = tvp5150_enum_frame_size,
+ .set_fmt = tvp5150_fill_fmt,
+ .get_fmt = tvp5150_fill_fmt,
+ .get_selection = tvp5150_get_selection,
+ .set_selection = tvp5150_set_selection,
+ .get_mbus_config = tvp5150_get_mbus_config,
+};
+
static const struct v4l2_subdev_ops tvp5150_ops = {
.core = &tvp5150_core_ops,
.tuner = &tvp5150_tuner_ops,
.video = &tvp5150_video_ops,
.vbi = &tvp5150_vbi_ops,
+ .pad = &tvp5150_pad_ops,
};
+static const struct v4l2_subdev_internal_ops tvp5150_internal_ops = {
+ .init_state = tvp5150_init_state,
+ .registered = tvp5150_registered,
+ .open = tvp5150_open,
+ .close = tvp5150_close,
+};
/****************************************************************************
I2C Client & Driver
****************************************************************************/
-static int tvp5150_probe(struct i2c_client *c,
- const struct i2c_device_id *id)
+static const struct regmap_range tvp5150_readable_ranges[] = {
+ {
+ .range_min = TVP5150_VD_IN_SRC_SEL_1,
+ .range_max = TVP5150_AUTOSW_MSK,
+ }, {
+ .range_min = TVP5150_COLOR_KIL_THSH_CTL,
+ .range_max = TVP5150_CONF_SHARED_PIN,
+ }, {
+ .range_min = TVP5150_ACT_VD_CROP_ST_MSB,
+ .range_max = TVP5150_HORIZ_SYNC_START,
+ }, {
+ .range_min = TVP5150_VERT_BLANKING_START,
+ .range_max = TVP5150_INTT_CONFIG_REG_B,
+ }, {
+ .range_min = TVP5150_VIDEO_STD,
+ .range_max = TVP5150_VIDEO_STD,
+ }, {
+ .range_min = TVP5150_CB_GAIN_FACT,
+ .range_max = TVP5150_REV_SELECT,
+ }, {
+ .range_min = TVP5150_MSB_DEV_ID,
+ .range_max = TVP5150_STATUS_REG_5,
+ }, {
+ .range_min = TVP5150_CC_DATA_INI,
+ .range_max = TVP5150_TELETEXT_FIL_ENA,
+ }, {
+ .range_min = TVP5150_INT_STATUS_REG_A,
+ .range_max = TVP5150_FIFO_OUT_CTRL,
+ }, {
+ .range_min = TVP5150_FULL_FIELD_ENA,
+ .range_max = TVP5150_FULL_FIELD_MODE_REG,
+ },
+};
+
+static bool tvp5150_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TVP5150_VERT_LN_COUNT_MSB:
+ case TVP5150_VERT_LN_COUNT_LSB:
+ case TVP5150_INT_STATUS_REG_A:
+ case TVP5150_INT_STATUS_REG_B:
+ case TVP5150_INT_ACTIVE_REG_B:
+ case TVP5150_STATUS_REG_1:
+ case TVP5150_STATUS_REG_2:
+ case TVP5150_STATUS_REG_3:
+ case TVP5150_STATUS_REG_4:
+ case TVP5150_STATUS_REG_5:
+ /* CC, WSS, VPS, VITC data? */
+ case TVP5150_VBI_FIFO_READ_DATA:
+ case TVP5150_VDP_STATUS_REG:
+ case TVP5150_FIFO_WORD_COUNT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct regmap_access_table tvp5150_readable_table = {
+ .yes_ranges = tvp5150_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(tvp5150_readable_ranges),
+};
+
+static const struct regmap_config tvp5150_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0xff,
+
+ .cache_type = REGCACHE_MAPLE,
+
+ .rd_table = &tvp5150_readable_table,
+ .volatile_reg = tvp5150_volatile_reg,
+};
+
+static int tvp5150_detect_version(struct tvp5150 *core)
+{
+ struct v4l2_subdev *sd = &core->sd;
+ struct i2c_client *c = v4l2_get_subdevdata(sd);
+ u8 regs[4];
+ int res;
+
+ /*
+ * Read consequent registers - TVP5150_MSB_DEV_ID, TVP5150_LSB_DEV_ID,
+ * TVP5150_ROM_MAJOR_VER, TVP5150_ROM_MINOR_VER
+ */
+ res = regmap_bulk_read(core->regmap, TVP5150_MSB_DEV_ID, regs, 4);
+ if (res < 0) {
+ dev_err(&c->dev, "reading ID registers failed: %d\n", res);
+ return res;
+ }
+
+ core->dev_id = (regs[0] << 8) | regs[1];
+ core->rom_ver = (regs[2] << 8) | regs[3];
+
+ dev_info(sd->dev, "tvp%04x (%u.%u) chip found @ 0x%02x (%s)\n",
+ core->dev_id, regs[2], regs[3], c->addr << 1,
+ c->adapter->name);
+
+ if (core->dev_id == 0x5150 && core->rom_ver == 0x0321) {
+ dev_info(sd->dev, "tvp5150a detected.\n");
+ } else if (core->dev_id == 0x5150 && core->rom_ver == 0x0400) {
+ dev_info(sd->dev, "tvp5150am1 detected.\n");
+
+ /* ITU-T BT.656.4 timing */
+ regmap_write(core->regmap, TVP5150_REV_SELECT, 0);
+ } else if (core->dev_id == 0x5151 && core->rom_ver == 0x0100) {
+ dev_info(sd->dev, "tvp5151 detected.\n");
+ } else {
+ dev_info(sd->dev, "*** unknown tvp%04x chip detected.\n",
+ core->dev_id);
+ }
+
+ return 0;
+}
+
+static int tvp5150_init(struct i2c_client *c)
+{
+ struct gpio_desc *pdn_gpio;
+ struct gpio_desc *reset_gpio;
+
+ pdn_gpio = devm_gpiod_get_optional(&c->dev, "pdn", GPIOD_OUT_HIGH);
+ if (IS_ERR(pdn_gpio))
+ return PTR_ERR(pdn_gpio);
+
+ if (pdn_gpio) {
+ gpiod_set_value_cansleep(pdn_gpio, 0);
+ /* Delay time between power supplies active and reset */
+ msleep(20);
+ }
+
+ reset_gpio = devm_gpiod_get_optional(&c->dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(reset_gpio))
+ return PTR_ERR(reset_gpio);
+
+ if (reset_gpio) {
+ /* RESETB pulse duration */
+ ndelay(500);
+ gpiod_set_value_cansleep(reset_gpio, 0);
+ /* Delay time between end of reset to I2C active */
+ usleep_range(200, 250);
+ }
+
+ return 0;
+}
+
+#if defined(CONFIG_MEDIA_CONTROLLER)
+static int tvp5150_mc_init(struct tvp5150 *decoder)
+{
+ struct v4l2_subdev *sd = &decoder->sd;
+ unsigned int i;
+
+ sd->entity.ops = &tvp5150_sd_media_ops;
+ sd->entity.function = MEDIA_ENT_F_ATV_DECODER;
+
+ for (i = 0; i < TVP5150_NUM_PADS - 1; i++) {
+ decoder->pads[i].flags = MEDIA_PAD_FL_SINK;
+ decoder->pads[i].sig_type = PAD_SIGNAL_ANALOG;
+ }
+
+ decoder->pads[i].flags = MEDIA_PAD_FL_SOURCE;
+ decoder->pads[i].sig_type = PAD_SIGNAL_DV;
+
+ return media_entity_pads_init(&sd->entity, TVP5150_NUM_PADS,
+ decoder->pads);
+}
+
+#else /* !defined(CONFIG_MEDIA_CONTROLLER) */
+
+static inline int tvp5150_mc_init(struct tvp5150 *decoder)
+{
+ return 0;
+}
+#endif /* defined(CONFIG_MEDIA_CONTROLLER) */
+
+static int tvp5150_validate_connectors(struct tvp5150 *decoder)
+{
+ struct device *dev = decoder->sd.dev;
+ struct tvp5150_connector *tvpc;
+ struct v4l2_fwnode_connector *v4l2c;
+ unsigned int i;
+
+ if (!decoder->connectors_num) {
+ dev_err(dev, "No valid connector found\n");
+ return -ENODEV;
+ }
+
+ for (i = 0; i < decoder->connectors_num; i++) {
+ struct v4l2_connector_link *link0 = NULL;
+ struct v4l2_connector_link *link1;
+
+ tvpc = &decoder->connectors[i];
+ v4l2c = &tvpc->base;
+
+ if (v4l2c->type == V4L2_CONN_COMPOSITE) {
+ if (v4l2c->nr_of_links != 1) {
+ dev_err(dev, "Composite: connector needs 1 link\n");
+ return -EINVAL;
+ }
+ link0 = v4l2_connector_first_link(v4l2c);
+ if (!link0) {
+ dev_err(dev, "Composite: invalid first link\n");
+ return -EINVAL;
+ }
+ if (link0->fwnode_link.remote_id == 1) {
+ dev_err(dev, "Composite: invalid endpoint id\n");
+ return -EINVAL;
+ }
+ }
+
+ if (v4l2c->type == V4L2_CONN_SVIDEO) {
+ if (v4l2c->nr_of_links != 2) {
+ dev_err(dev, "SVideo: connector needs 2 links\n");
+ return -EINVAL;
+ }
+ link0 = v4l2_connector_first_link(v4l2c);
+ if (!link0) {
+ dev_err(dev, "SVideo: invalid first link\n");
+ return -EINVAL;
+ }
+ link1 = v4l2_connector_last_link(v4l2c);
+ if (link0->fwnode_link.remote_port ==
+ link1->fwnode_link.remote_port) {
+ dev_err(dev, "SVideo: invalid link setup\n");
+ return -EINVAL;
+ }
+ }
+
+ if (!(v4l2c->connector.analog.sdtv_stds & TVP5150_STD_MASK)) {
+ dev_err(dev, "Unsupported tv-norm on connector %s\n",
+ v4l2c->name);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int tvp5150_parse_dt(struct tvp5150 *decoder, struct device_node *np)
+{
+ struct device *dev = decoder->sd.dev;
+ struct v4l2_fwnode_endpoint bus_cfg = {
+ .bus_type = V4L2_MBUS_UNKNOWN
+ };
+ struct device_node *ep_np;
+ struct tvp5150_connector *tvpc;
+ struct v4l2_fwnode_connector *v4l2c;
+ unsigned int flags, ep_num;
+ unsigned int i;
+ int ret;
+
+ /* At least 1 output and 1 input */
+ ep_num = of_graph_get_endpoint_count(np);
+ if (ep_num < 2 || ep_num > 5) {
+ dev_err(dev, "At least 1 input and 1 output must be connected to the device.\n");
+ return -EINVAL;
+ }
+
+ /* Layout if all connectors are used:
+ *
+ * tvp-5150 port@0 (AIP1A)
+ * endpoint@0 -----------> Comp0-Con port
+ * endpoint@1 --------+--> Svideo-Con port
+ * tvp-5150 port@1 (AIP1B) |
+ * endpoint@1 --------+
+ * endpoint@0 -----------> Comp1-Con port
+ * tvp-5150 port@2
+ * endpoint (video bitstream output at YOUT[0-7] parallel bus)
+ */
+ for_each_endpoint_of_node(np, ep_np) {
+ struct fwnode_handle *ep_fwnode = of_fwnode_handle(ep_np);
+ unsigned int next_connector = decoder->connectors_num;
+ struct of_endpoint ep;
+
+ of_graph_parse_endpoint(ep_np, &ep);
+ if (ep.port > 1 || ep.id > 1) {
+ dev_dbg(dev, "Ignore connector on port@%u/ep@%u\n",
+ ep.port, ep.id);
+ continue;
+ }
+
+ tvpc = &decoder->connectors[next_connector];
+ v4l2c = &tvpc->base;
+
+ if (ep.port == 0 || (ep.port == 1 && ep.id == 0)) {
+ ret = v4l2_fwnode_connector_parse(ep_fwnode, v4l2c);
+ if (ret)
+ goto err_put;
+ ret = v4l2_fwnode_connector_add_link(ep_fwnode, v4l2c);
+ if (ret)
+ goto err_put;
+ decoder->connectors_num++;
+ } else {
+ /* Adding the 2nd svideo link */
+ for (i = 0; i < TVP5150_MAX_CONNECTORS; i++) {
+ tvpc = &decoder->connectors[i];
+ v4l2c = &tvpc->base;
+ if (v4l2c->type == V4L2_CONN_SVIDEO)
+ break;
+ }
+
+ ret = v4l2_fwnode_connector_add_link(ep_fwnode, v4l2c);
+ if (ret)
+ goto err_put;
+ }
+ }
+
+ ret = tvp5150_validate_connectors(decoder);
+ if (ret)
+ goto err_free;
+
+ for (i = 0; i < decoder->connectors_num; i++) {
+ tvpc = &decoder->connectors[i];
+ v4l2c = &tvpc->base;
+ tvpc->ent.flags = MEDIA_ENT_FL_CONNECTOR;
+ tvpc->ent.function = v4l2c->type == V4L2_CONN_SVIDEO ?
+ MEDIA_ENT_F_CONN_SVIDEO : MEDIA_ENT_F_CONN_COMPOSITE;
+ tvpc->ent.name = devm_kasprintf(dev, GFP_KERNEL, "%s %s",
+ v4l2c->name, v4l2c->label ?
+ v4l2c->label : "");
+ if (!tvpc->ent.name) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
+ }
+
+ ep_np = of_graph_get_endpoint_by_regs(np, TVP5150_PAD_VID_OUT, 0);
+ if (!ep_np) {
+ ret = -EINVAL;
+ dev_err(dev, "Error no output endpoint available\n");
+ goto err_free;
+ }
+ ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep_np), &bus_cfg);
+ of_node_put(ep_np);
+ if (ret)
+ goto err_free;
+
+ flags = bus_cfg.bus.parallel.flags;
+ if (bus_cfg.bus_type == V4L2_MBUS_PARALLEL &&
+ !(flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH &&
+ flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH &&
+ flags & V4L2_MBUS_FIELD_EVEN_LOW)) {
+ ret = -EINVAL;
+ goto err_free;
+ }
+
+ decoder->mbus_type = bus_cfg.bus_type;
+
+ return 0;
+
+err_put:
+ of_node_put(ep_np);
+err_free:
+ for (i = 0; i < TVP5150_MAX_CONNECTORS; i++)
+ v4l2_fwnode_connector_free(&decoder->connectors[i].base);
+
+ return ret;
+}
+
+static const char * const tvp5150_test_patterns[2] = {
+ "Disabled",
+ "Black screen"
+};
+
+static int tvp5150_probe(struct i2c_client *c)
{
struct tvp5150 *core;
struct v4l2_subdev *sd;
- int tvp5150_id[4];
- int i, res;
+ struct device_node *np = c->dev.of_node;
+ struct regmap *map;
+ unsigned int i;
+ int res;
/* Check if the adapter supports the needed features */
if (!i2c_check_functionality(c->adapter,
I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
return -EIO;
+ res = tvp5150_init(c);
+ if (res)
+ return res;
+
core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL);
if (!core)
return -ENOMEM;
+
+ map = devm_regmap_init_i2c(c, &tvp5150_config);
+ if (IS_ERR(map))
+ return PTR_ERR(map);
+
+ core->regmap = map;
sd = &core->sd;
v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
+ sd->internal_ops = &tvp5150_internal_ops;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
- /*
- * Read consequent registers - TVP5150_MSB_DEV_ID, TVP5150_LSB_DEV_ID,
- * TVP5150_ROM_MAJOR_VER, TVP5150_ROM_MINOR_VER
- */
- for (i = 0; i < 4; i++) {
- res = tvp5150_read(sd, TVP5150_MSB_DEV_ID + i);
- if (res < 0)
+ if (IS_ENABLED(CONFIG_OF) && np) {
+ res = tvp5150_parse_dt(core, np);
+ if (res) {
+ dev_err(sd->dev, "DT parsing error: %d\n", res);
return res;
- tvp5150_id[i] = res;
+ }
+ } else {
+ /* Default to BT.656 embedded sync */
+ core->mbus_type = V4L2_MBUS_BT656;
}
- v4l_info(c, "chip found @ 0x%02x (%s)\n",
- c->addr << 1, c->adapter->name);
+ res = tvp5150_mc_init(core);
+ if (res)
+ return res;
- if (tvp5150_id[2] == 4 && tvp5150_id[3] == 0) { /* Is TVP5150AM1 */
- v4l2_info(sd, "tvp%02x%02xam1 detected.\n",
- tvp5150_id[0], tvp5150_id[1]);
+ res = tvp5150_detect_version(core);
+ if (res < 0)
+ return res;
- /* ITU-T BT.656.4 timing */
- tvp5150_write(sd, TVP5150_REV_SELECT, 0);
- } else {
- /* Is TVP5150A */
- if (tvp5150_id[2] == 3 || tvp5150_id[3] == 0x21) {
- v4l2_info(sd, "tvp%02x%02xa detected.\n",
- tvp5150_id[2], tvp5150_id[3]);
- } else {
- v4l2_info(sd, "*** unknown tvp%02x%02x chip detected.\n",
- tvp5150_id[2], tvp5150_id[3]);
- v4l2_info(sd, "*** Rom ver is %d.%d\n",
- tvp5150_id[2], tvp5150_id[3]);
- }
+ /*
+ * Iterate over all available connectors in case they are supported and
+ * successfully parsed. Fallback to default autodetect in case they
+ * aren't supported.
+ */
+ for (i = 0; i < core->connectors_num; i++) {
+ struct v4l2_fwnode_connector *v4l2c;
+
+ v4l2c = &core->connectors[i].base;
+ core->norm |= v4l2c->connector.analog.sdtv_stds;
}
- core->norm = V4L2_STD_ALL; /* Default is autodetect */
+ if (!core->connectors_num)
+ core->norm = V4L2_STD_ALL;
+
+ core->detected_norm = V4L2_STD_UNKNOWN;
core->input = TVP5150_COMPOSITE1;
- core->enable = 1;
+ core->enable = true;
- v4l2_ctrl_handler_init(&core->hdl, 4);
+ v4l2_ctrl_handler_init(&core->hdl, 5);
v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
@@ -1174,54 +2191,98 @@ static int tvp5150_probe(struct i2c_client *c,
V4L2_CID_SATURATION, 0, 255, 1, 128);
v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
V4L2_CID_HUE, -128, 127, 1, 0);
+ v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
+ V4L2_CID_PIXEL_RATE, 27000000,
+ 27000000, 1, 27000000);
+ v4l2_ctrl_new_std_menu_items(&core->hdl, &tvp5150_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(tvp5150_test_patterns) - 1,
+ 0, 0, tvp5150_test_patterns);
sd->ctrl_handler = &core->hdl;
if (core->hdl.error) {
res = core->hdl.error;
- v4l2_ctrl_handler_free(&core->hdl);
- return res;
+ goto err;
}
- v4l2_ctrl_handler_setup(&core->hdl);
- /* Default is no cropping */
- core->rect.top = 0;
- if (tvp5150_read_std(sd) & V4L2_STD_525_60)
- core->rect.height = TVP5150_V_MAX_525_60;
- else
- core->rect.height = TVP5150_V_MAX_OTHERS;
- core->rect.left = 0;
- core->rect.width = TVP5150_H_MAX;
+ tvp5150_set_default(tvp5150_read_std(sd), &core->rect);
+
+ core->irq = c->irq;
+ tvp5150_reset(sd, 0); /* Calls v4l2_ctrl_handler_setup() */
+ if (c->irq) {
+ res = devm_request_threaded_irq(&c->dev, c->irq, NULL,
+ tvp5150_isr, IRQF_TRIGGER_HIGH |
+ IRQF_ONESHOT, "tvp5150", core);
+ if (res)
+ goto err;
+ }
+
+ res = v4l2_async_register_subdev(sd);
+ if (res < 0)
+ goto err;
if (debug > 1)
tvp5150_log_status(sd);
+
+ pm_runtime_set_active(&c->dev);
+ pm_runtime_enable(&c->dev);
+ pm_runtime_idle(&c->dev);
+
return 0;
+
+err:
+ v4l2_ctrl_handler_free(&core->hdl);
+ return res;
}
-static int tvp5150_remove(struct i2c_client *c)
+static void tvp5150_remove(struct i2c_client *c)
{
struct v4l2_subdev *sd = i2c_get_clientdata(c);
struct tvp5150 *decoder = to_tvp5150(sd);
+ unsigned int i;
- v4l2_dbg(1, debug, sd,
+ dev_dbg_lvl(sd->dev, 1, debug,
"tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
c->addr << 1);
- v4l2_device_unregister_subdev(sd);
+ for (i = 0; i < decoder->connectors_num; i++)
+ v4l2_fwnode_connector_free(&decoder->connectors[i].base);
+ for (i = 0; i < decoder->connectors_num; i++) {
+ media_device_unregister_entity(&decoder->connectors[i].ent);
+ media_entity_cleanup(&decoder->connectors[i].ent);
+ }
+ v4l2_async_unregister_subdev(sd);
v4l2_ctrl_handler_free(&decoder->hdl);
- return 0;
+ pm_runtime_disable(&c->dev);
+ pm_runtime_set_suspended(&c->dev);
}
/* ----------------------------------------------------------------------- */
+static const struct dev_pm_ops tvp5150_pm_ops = {
+ SET_RUNTIME_PM_OPS(tvp5150_runtime_suspend,
+ tvp5150_runtime_resume,
+ NULL)
+};
+
static const struct i2c_device_id tvp5150_id[] = {
- { "tvp5150", 0 },
+ { "tvp5150" },
{ }
};
MODULE_DEVICE_TABLE(i2c, tvp5150_id);
+#if IS_ENABLED(CONFIG_OF)
+static const struct of_device_id tvp5150_of_match[] = {
+ { .compatible = "ti,tvp5150", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, tvp5150_of_match);
+#endif
+
static struct i2c_driver tvp5150_driver = {
.driver = {
- .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(tvp5150_of_match),
.name = "tvp5150",
+ .pm = &tvp5150_pm_ops,
},
.probe = tvp5150_probe,
.remove = tvp5150_remove,
generated by cgit (git 2.34.1) at 2025-12-26 06:13:34 +0000