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-rw-r--r--MAINTAINERS6
-rw-r--r--drivers/gpu/drm/shmobile/Kconfig1
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_crtc.c42
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_crtc.h1
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_drv.h2
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_kms.c11
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_kms.h1
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_plane.c2
-rw-r--r--drivers/media/platform/via-camera.c5
-rw-r--r--drivers/video/fbdev/Kconfig48
-rw-r--r--drivers/video/fbdev/Makefile4
-rw-r--r--drivers/video/fbdev/aty/aty128fb.c2
-rw-r--r--drivers/video/fbdev/aty/radeon_pm.c8
-rw-r--r--drivers/video/fbdev/au1100fb.c2
-rw-r--r--drivers/video/fbdev/au1200fb.c2
-rw-r--r--drivers/video/fbdev/auo_k1900fb.c204
-rw-r--r--drivers/video/fbdev/auo_k1901fb.c257
-rw-r--r--drivers/video/fbdev/auo_k190x.c1195
-rw-r--r--drivers/video/fbdev/auo_k190x.h129
-rw-r--r--drivers/video/fbdev/core/fb_defio.c4
-rw-r--r--drivers/video/fbdev/mmp/fb/mmpfb.c5
-rw-r--r--drivers/video/fbdev/mmp/hw/mmp_ctrl.c8
-rw-r--r--drivers/video/fbdev/nvidia/nvidia.c2
-rw-r--r--drivers/video/fbdev/omap/lcd_ams_delta.c4
-rw-r--r--drivers/video/fbdev/omap/lcd_h3.c4
-rw-r--r--drivers/video/fbdev/omap/lcd_htcherald.c4
-rw-r--r--drivers/video/fbdev/omap/lcd_inn1510.c4
-rw-r--r--drivers/video/fbdev/omap/lcd_inn1610.c4
-rw-r--r--drivers/video/fbdev/omap/lcd_osk.c4
-rw-r--r--drivers/video/fbdev/omap/lcd_palmte.c4
-rw-r--r--drivers/video/fbdev/omap/lcd_palmtt.c4
-rw-r--r--drivers/video/fbdev/omap/lcd_palmz71.c4
-rw-r--r--drivers/video/fbdev/omap/omapfb_main.c2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/Kconfig1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c18
-rw-r--r--drivers/video/fbdev/pxafb.c8
-rw-r--r--drivers/video/fbdev/savage/savagefb_driver.c8
-rw-r--r--drivers/video/fbdev/sh_mobile_lcdcfb.c77
-rw-r--r--drivers/video/fbdev/sh_mobile_lcdcfb.h1
-rw-r--r--drivers/video/fbdev/sh_mobile_meram.c758
-rw-r--r--drivers/video/fbdev/sm501fb.c3
-rw-r--r--drivers/video/fbdev/via/global.h6
-rw-r--r--drivers/video/fbdev/via/hw.c1
-rw-r--r--drivers/video/fbdev/via/via-core.c1
-rw-r--r--drivers/video/fbdev/via/via_clock.c2
-rw-r--r--drivers/video/fbdev/via/viafbdev.c1
-rw-r--r--include/linux/platform_data/shmob_drm.h4
-rw-r--r--include/video/auo_k190xfb.h107
-rw-r--r--include/video/sh_mobile_lcdc.h3
-rw-r--r--include/video/sh_mobile_meram.h95
50 files changed, 87 insertions, 2986 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index a5f04264ad10..97b65e4eaaee 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10273,18 +10273,16 @@ F: arch/arm/boot/dts/*am5*
F: arch/arm/boot/dts/*dra7*
OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
-M: Tomi Valkeinen <tomi.valkeinen@ti.com>
L: linux-omap@vger.kernel.org
L: linux-fbdev@vger.kernel.org
-S: Maintained
+S: Orphan
F: drivers/video/fbdev/omap2/
F: Documentation/arm/OMAP/DSS
OMAP FRAMEBUFFER SUPPORT
-M: Tomi Valkeinen <tomi.valkeinen@ti.com>
L: linux-fbdev@vger.kernel.org
L: linux-omap@vger.kernel.org
-S: Maintained
+S: Orphan
F: drivers/video/fbdev/omap/
OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
diff --git a/drivers/gpu/drm/shmobile/Kconfig b/drivers/gpu/drm/shmobile/Kconfig
index c987c826daa3..0426d66660d1 100644
--- a/drivers/gpu/drm/shmobile/Kconfig
+++ b/drivers/gpu/drm/shmobile/Kconfig
@@ -2,7 +2,6 @@ config DRM_SHMOBILE
tristate "DRM Support for SH Mobile"
depends on DRM && ARM
depends on ARCH_SHMOBILE || COMPILE_TEST
- depends on FB_SH_MOBILE_MERAM || !FB_SH_MOBILE_MERAM
select BACKLIGHT_CLASS_DEVICE
select BACKLIGHT_LCD_SUPPORT
select DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
index e7738939a86d..40df8887fc17 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
@@ -21,8 +21,6 @@
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_plane_helper.h>
-#include <video/sh_mobile_meram.h>
-
#include "shmob_drm_backlight.h"
#include "shmob_drm_crtc.h"
#include "shmob_drm_drv.h"
@@ -47,20 +45,12 @@ static int shmob_drm_clk_on(struct shmob_drm_device *sdev)
if (ret < 0)
return ret;
}
-#if 0
- if (sdev->meram_dev && sdev->meram_dev->pdev)
- pm_runtime_get_sync(&sdev->meram_dev->pdev->dev);
-#endif
return 0;
}
static void shmob_drm_clk_off(struct shmob_drm_device *sdev)
{
-#if 0
- if (sdev->meram_dev && sdev->meram_dev->pdev)
- pm_runtime_put_sync(&sdev->meram_dev->pdev->dev);
-#endif
if (sdev->clock)
clk_disable_unprepare(sdev->clock);
}
@@ -269,12 +259,6 @@ static void shmob_drm_crtc_stop(struct shmob_drm_crtc *scrtc)
if (!scrtc->started)
return;
- /* Disable the MERAM cache. */
- if (scrtc->cache) {
- sh_mobile_meram_cache_free(sdev->meram, scrtc->cache);
- scrtc->cache = NULL;
- }
-
/* Stop the LCDC. */
shmob_drm_crtc_start_stop(scrtc, false);
@@ -305,7 +289,6 @@ static void shmob_drm_crtc_compute_base(struct shmob_drm_crtc *scrtc,
{
struct drm_crtc *crtc = &scrtc->crtc;
struct drm_framebuffer *fb = crtc->primary->fb;
- struct shmob_drm_device *sdev = crtc->dev->dev_private;
struct drm_gem_cma_object *gem;
unsigned int bpp;
@@ -321,11 +304,6 @@ static void shmob_drm_crtc_compute_base(struct shmob_drm_crtc *scrtc,
+ y / (bpp == 4 ? 2 : 1) * fb->pitches[1]
+ x * (bpp == 16 ? 2 : 1);
}
-
- if (scrtc->cache)
- sh_mobile_meram_cache_update(sdev->meram, scrtc->cache,
- scrtc->dma[0], scrtc->dma[1],
- &scrtc->dma[0], &scrtc->dma[1]);
}
static void shmob_drm_crtc_update_base(struct shmob_drm_crtc *scrtc)
@@ -372,9 +350,7 @@ static int shmob_drm_crtc_mode_set(struct drm_crtc *crtc,
{
struct shmob_drm_crtc *scrtc = to_shmob_crtc(crtc);
struct shmob_drm_device *sdev = crtc->dev->dev_private;
- const struct sh_mobile_meram_cfg *mdata = sdev->pdata->meram;
const struct shmob_drm_format_info *format;
- void *cache;
format = shmob_drm_format_info(crtc->primary->fb->format->format);
if (format == NULL) {
@@ -386,24 +362,6 @@ static int shmob_drm_crtc_mode_set(struct drm_crtc *crtc,
scrtc->format = format;
scrtc->line_size = crtc->primary->fb->pitches[0];
- if (sdev->meram) {
- /* Enable MERAM cache if configured. We need to de-init
- * configured ICBs before we can re-initialize them.
- */
- if (scrtc->cache) {
- sh_mobile_meram_cache_free(sdev->meram, scrtc->cache);
- scrtc->cache = NULL;
- }
-
- cache = sh_mobile_meram_cache_alloc(sdev->meram, mdata,
- crtc->primary->fb->pitches[0],
- adjusted_mode->vdisplay,
- format->meram,
- &scrtc->line_size);
- if (!IS_ERR(cache))
- scrtc->cache = cache;
- }
-
shmob_drm_crtc_compute_base(scrtc, x, y);
return 0;
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.h b/drivers/gpu/drm/shmobile/shmob_drm_crtc.h
index f152973df11c..c11f421737dc 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.h
+++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.h
@@ -28,7 +28,6 @@ struct shmob_drm_crtc {
int dpms;
const struct shmob_drm_format_info *format;
- void *cache;
unsigned long dma[2];
unsigned int line_size;
bool started;
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.h b/drivers/gpu/drm/shmobile/shmob_drm_drv.h
index 02ea315ba69a..088a6e55fa29 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.h
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.h
@@ -23,7 +23,6 @@
struct clk;
struct device;
struct drm_device;
-struct sh_mobile_meram_info;
struct shmob_drm_device {
struct device *dev;
@@ -31,7 +30,6 @@ struct shmob_drm_device {
void __iomem *mmio;
struct clk *clock;
- struct sh_mobile_meram_info *meram;
u32 lddckr;
u32 ldmt1r;
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_kms.c b/drivers/gpu/drm/shmobile/shmob_drm_kms.c
index d36919b14da7..447638581c08 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_kms.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_kms.c
@@ -18,8 +18,6 @@
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
-#include <video/sh_mobile_meram.h>
-
#include "shmob_drm_crtc.h"
#include "shmob_drm_drv.h"
#include "shmob_drm_kms.h"
@@ -35,55 +33,46 @@ static const struct shmob_drm_format_info shmob_drm_format_infos[] = {
.bpp = 16,
.yuv = false,
.lddfr = LDDFR_PKF_RGB16,
- .meram = SH_MOBILE_MERAM_PF_RGB,
}, {
.fourcc = DRM_FORMAT_RGB888,
.bpp = 24,
.yuv = false,
.lddfr = LDDFR_PKF_RGB24,
- .meram = SH_MOBILE_MERAM_PF_RGB,
}, {
.fourcc = DRM_FORMAT_ARGB8888,
.bpp = 32,
.yuv = false,
.lddfr = LDDFR_PKF_ARGB32,
- .meram = SH_MOBILE_MERAM_PF_RGB,
}, {
.fourcc = DRM_FORMAT_NV12,
.bpp = 12,
.yuv = true,
.lddfr = LDDFR_CC | LDDFR_YF_420,
- .meram = SH_MOBILE_MERAM_PF_NV,
}, {
.fourcc = DRM_FORMAT_NV21,
.bpp = 12,
.yuv = true,
.lddfr = LDDFR_CC | LDDFR_YF_420,
- .meram = SH_MOBILE_MERAM_PF_NV,
}, {
.fourcc = DRM_FORMAT_NV16,
.bpp = 16,
.yuv = true,
.lddfr = LDDFR_CC | LDDFR_YF_422,
- .meram = SH_MOBILE_MERAM_PF_NV,
}, {
.fourcc = DRM_FORMAT_NV61,
.bpp = 16,
.yuv = true,
.lddfr = LDDFR_CC | LDDFR_YF_422,
- .meram = SH_MOBILE_MERAM_PF_NV,
}, {
.fourcc = DRM_FORMAT_NV24,
.bpp = 24,
.yuv = true,
.lddfr = LDDFR_CC | LDDFR_YF_444,
- .meram = SH_MOBILE_MERAM_PF_NV24,
}, {
.fourcc = DRM_FORMAT_NV42,
.bpp = 24,
.yuv = true,
.lddfr = LDDFR_CC | LDDFR_YF_444,
- .meram = SH_MOBILE_MERAM_PF_NV24,
},
};
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_kms.h b/drivers/gpu/drm/shmobile/shmob_drm_kms.h
index 06d5b7caa026..753e2817dc2c 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_kms.h
+++ b/drivers/gpu/drm/shmobile/shmob_drm_kms.h
@@ -24,7 +24,6 @@ struct shmob_drm_format_info {
unsigned int bpp;
bool yuv;
u32 lddfr;
- unsigned int meram;
};
const struct shmob_drm_format_info *shmob_drm_format_info(u32 fourcc);
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_plane.c b/drivers/gpu/drm/shmobile/shmob_drm_plane.c
index 97f6e4a3eb0d..1d0359f713ca 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_plane.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_plane.c
@@ -17,8 +17,6 @@
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
-#include <video/sh_mobile_meram.h>
-
#include "shmob_drm_drv.h"
#include "shmob_drm_kms.h"
#include "shmob_drm_plane.h"
diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c
index f01c3e813247..c8bb82fe0b9d 100644
--- a/drivers/media/platform/via-camera.c
+++ b/drivers/media/platform/via-camera.c
@@ -27,7 +27,12 @@
#include <linux/via-core.h>
#include <linux/via-gpio.h>
#include <linux/via_i2c.h>
+
+#ifdef CONFIG_X86
#include <asm/olpc.h>
+#else
+#define machine_is_olpc(x) 0
+#endif
#include "via-camera.h"
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index d94254263ea5..591a13a59787 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -1437,7 +1437,7 @@ config FB_SIS_315
config FB_VIA
tristate "VIA UniChrome (Pro) and Chrome9 display support"
- depends on FB && PCI && X86 && GPIOLIB && I2C
+ depends on FB && PCI && GPIOLIB && I2C && (X86 || COMPILE_TEST)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -1888,7 +1888,6 @@ config FB_W100
config FB_SH_MOBILE_LCDC
tristate "SuperH Mobile LCDC framebuffer support"
depends on FB && (SUPERH || ARCH_RENESAS) && HAVE_CLK
- depends on FB_SH_MOBILE_MERAM || !FB_SH_MOBILE_MERAM
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
@@ -2253,39 +2252,6 @@ config FB_BROADSHEET
and could also have been called by other names when coupled with
a bridge adapter.
-config FB_AUO_K190X
- tristate "AUO-K190X EPD controller support"
- depends on FB
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- select FB_DEFERRED_IO
- help
- Provides support for epaper controllers from the K190X series
- of AUO. These controllers can be used to drive epaper displays
- from Sipix.
-
- This option enables the common support, shared by the individual
- controller drivers. You will also have to enable the driver
- for the controller type used in your device.
-
-config FB_AUO_K1900
- tristate "AUO-K1900 EPD controller support"
- depends on FB && FB_AUO_K190X
- help
- This driver implements support for the AUO K1900 epd-controller.
- This controller can drive Sipix epaper displays but can only do
- serial updates, reducing the number of possible frames per second.
-
-config FB_AUO_K1901
- tristate "AUO-K1901 EPD controller support"
- depends on FB && FB_AUO_K190X
- help
- This driver implements support for the AUO K1901 epd-controller.
- This controller can drive Sipix epaper displays and supports
- concurrent updates, making higher frames per second possible.
-
config FB_JZ4740
tristate "JZ4740 LCD framebuffer support"
depends on FB && MACH_JZ4740
@@ -2346,18 +2312,6 @@ source "drivers/video/fbdev/omap/Kconfig"
source "drivers/video/fbdev/omap2/Kconfig"
source "drivers/video/fbdev/mmp/Kconfig"
-config FB_SH_MOBILE_MERAM
- tristate "SuperH Mobile MERAM read ahead support"
- depends on (SUPERH || ARCH_SHMOBILE)
- select GENERIC_ALLOCATOR
- ---help---
- Enable MERAM support for the SuperH controller.
-
- This will allow for caching of the framebuffer to provide more
- reliable access under heavy main memory bus traffic situations.
- Up to 4 memory channels can be configured, allowing 4 RGB or
- 2 YCbCr framebuffers to be configured.
-
config FB_SSD1307
tristate "Solomon SSD1307 framebuffer support"
depends on FB && I2C
diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile
index 55282a21b500..13c900320c2c 100644
--- a/drivers/video/fbdev/Makefile
+++ b/drivers/video/fbdev/Makefile
@@ -100,9 +100,6 @@ obj-$(CONFIG_FB_PMAGB_B) += pmagb-b-fb.o
obj-$(CONFIG_FB_MAXINE) += maxinefb.o
obj-$(CONFIG_FB_METRONOME) += metronomefb.o
obj-$(CONFIG_FB_BROADSHEET) += broadsheetfb.o
-obj-$(CONFIG_FB_AUO_K190X) += auo_k190x.o
-obj-$(CONFIG_FB_AUO_K1900) += auo_k1900fb.o
-obj-$(CONFIG_FB_AUO_K1901) += auo_k1901fb.o
obj-$(CONFIG_FB_S1D13XXX) += s1d13xxxfb.o
obj-$(CONFIG_FB_SH7760) += sh7760fb.o
obj-$(CONFIG_FB_IMX) += imxfb.o
@@ -116,7 +113,6 @@ obj-$(CONFIG_FB_SM501) += sm501fb.o
obj-$(CONFIG_FB_UDL) += udlfb.o
obj-$(CONFIG_FB_SMSCUFX) += smscufx.o
obj-$(CONFIG_FB_XILINX) += xilinxfb.o
-obj-$(CONFIG_FB_SH_MOBILE_MERAM) += sh_mobile_meram.o
obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o
obj-$(CONFIG_FB_OMAP) += omap/
obj-y += omap2/
diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c
index 09b0e558dce8..6cc46867ff57 100644
--- a/drivers/video/fbdev/aty/aty128fb.c
+++ b/drivers/video/fbdev/aty/aty128fb.c
@@ -2442,7 +2442,7 @@ static void aty128_set_suspend(struct aty128fb_par *par, int suspend)
(void)aty_ld_pll(POWER_MANAGEMENT);
aty_st_le32(BUS_CNTL1, 0x00000010);
aty_st_le32(MEM_POWER_MISC, 0x0c830000);
- mdelay(100);
+ msleep(100);
/* Switch PCI power management to D2 */
pci_set_power_state(pdev, PCI_D2);
diff --git a/drivers/video/fbdev/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c
index 7137c12cbcee..e695adb0e573 100644
--- a/drivers/video/fbdev/aty/radeon_pm.c
+++ b/drivers/video/fbdev/aty/radeon_pm.c
@@ -2678,17 +2678,17 @@ int radeonfb_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
* it, we'll restore the dynamic clocks state on wakeup
*/
radeon_pm_disable_dynamic_mode(rinfo);
- mdelay(50);
+ msleep(50);
radeon_pm_save_regs(rinfo, 1);
if (rinfo->is_mobility && !(rinfo->pm_mode & radeon_pm_d2)) {
/* Switch off LVDS interface */
- mdelay(1);
+ usleep_range(1000, 2000);
OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) & ~(LVDS_BL_MOD_EN));
- mdelay(1);
+ usleep_range(1000, 2000);
OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) & ~(LVDS_EN | LVDS_ON));
OUTREG(LVDS_PLL_CNTL, (INREG(LVDS_PLL_CNTL) & ~30000) | 0x20000);
- mdelay(20);
+ msleep(20);
OUTREG(LVDS_GEN_CNTL, INREG(LVDS_GEN_CNTL) & ~(LVDS_DIGON));
}
pci_disable_device(pdev);
diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c
index d555a78df5c6..0adf0683cf08 100644
--- a/drivers/video/fbdev/au1100fb.c
+++ b/drivers/video/fbdev/au1100fb.c
@@ -464,7 +464,7 @@ static int au1100fb_drv_probe(struct platform_device *dev)
PAGE_ALIGN(fbdev->fb_len),
&fbdev->fb_phys, GFP_KERNEL);
if (!fbdev->fb_mem) {
- print_err("fail to allocate frambuffer (size: %dK))",
+ print_err("fail to allocate framebuffer (size: %dK))",
fbdev->fb_len / 1024);
return -ENOMEM;
}
diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c
index 87d5a62bf6ca..3872ccef4cb2 100644
--- a/drivers/video/fbdev/au1200fb.c
+++ b/drivers/video/fbdev/au1200fb.c
@@ -1696,7 +1696,7 @@ static int au1200fb_drv_probe(struct platform_device *dev)
&fbdev->fb_phys, GFP_KERNEL,
DMA_ATTR_NON_CONSISTENT);
if (!fbdev->fb_mem) {
- print_err("fail to allocate frambuffer (size: %dK))",
+ print_err("fail to allocate framebuffer (size: %dK))",
fbdev->fb_len / 1024);
ret = -ENOMEM;
goto failed;
diff --git a/drivers/video/fbdev/auo_k1900fb.c b/drivers/video/fbdev/auo_k1900fb.c
deleted file mode 100644
index 7637c60eae3d..000000000000
--- a/drivers/video/fbdev/auo_k1900fb.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * auok190xfb.c -- FB driver for AUO-K1900 controllers
- *
- * Copyright (C) 2011, 2012 Heiko Stuebner <heiko@sntech.de>
- *
- * based on broadsheetfb.c
- *
- * Copyright (C) 2008, Jaya Kumar
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Layout is based on skeletonfb.c by James Simmons and Geert Uytterhoeven.
- *
- * This driver is written to be used with the AUO-K1900 display controller.
- *
- * It is intended to be architecture independent. A board specific driver
- * must be used to perform all the physical IO interactions.
- *
- * The controller supports different update modes:
- * mode0+1 16 step gray (4bit)
- * mode2 4 step gray (2bit) - FIXME: add strange refresh
- * mode3 2 step gray (1bit) - FIXME: add strange refresh
- * mode4 handwriting mode (strange behaviour)
- * mode5 automatic selection of update mode
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/list.h>
-#include <linux/firmware.h>
-#include <linux/gpio.h>
-#include <linux/pm_runtime.h>
-
-#include <video/auo_k190xfb.h>
-
-#include "auo_k190x.h"
-
-/*
- * AUO-K1900 specific commands
- */
-
-#define AUOK1900_CMD_PARTIALDISP 0x1001
-#define AUOK1900_CMD_ROTATION 0x1006
-#define AUOK1900_CMD_LUT_STOP 0x1009
-
-#define AUOK1900_INIT_TEMP_AVERAGE (1 << 13)
-#define AUOK1900_INIT_ROTATE(_x) ((_x & 0x3) << 10)
-#define AUOK1900_INIT_RESOLUTION(_res) ((_res & 0x7) << 2)
-
-static void auok1900_init(struct auok190xfb_par *par)
-{
- struct device *dev = par->info->device;
- struct auok190x_board *board = par->board;
- u16 init_param = 0;
-
- pm_runtime_get_sync(dev);
-
- init_param |= AUOK1900_INIT_TEMP_AVERAGE;
- init_param |= AUOK1900_INIT_ROTATE(par->rotation);
- init_param |= AUOK190X_INIT_INVERSE_WHITE;
- init_param |= AUOK190X_INIT_FORMAT0;
- init_param |= AUOK1900_INIT_RESOLUTION(par->resolution);
- init_param |= AUOK190X_INIT_SHIFT_RIGHT;
-
- auok190x_send_cmdargs(par, AUOK190X_CMD_INIT, 1, &init_param);
-
- /* let the controller finish */
- board->wait_for_rdy(par);
-
- pm_runtime_mark_last_busy(dev);
- pm_runtime_put_autosuspend(dev);
-}
-
-static void auok1900_update_region(struct auok190xfb_par *par, int mode,
- u16 y1, u16 y2)
-{
- struct device *dev = par->info->device;
- unsigned char *buf = (unsigned char *)par->info->screen_base;
- int xres = par->info->var.xres;
- int line_length = par->info->fix.line_length;
- u16 args[4];
-
- pm_runtime_get_sync(dev);
-
- mutex_lock(&(par->io_lock));
-
- /* y1 and y2 must be a multiple of 2 so drop the lowest bit */
- y1 &= 0xfffe;
- y2 &= 0xfffe;
-
- dev_dbg(dev, "update (x,y,w,h,mode)=(%d,%d,%d,%d,%d)\n",
- 1, y1+1, xres, y2-y1, mode);
-
- /* to FIX handle different partial update modes */
- args[0] = mode | 1;
- args[1] = y1 + 1;
- args[2] = xres;
- args[3] = y2 - y1;
- buf += y1 * line_length;
- auok190x_send_cmdargs_pixels(par, AUOK1900_CMD_PARTIALDISP, 4, args,
- ((y2 - y1) * line_length)/2, (u16 *) buf);
- auok190x_send_command(par, AUOK190X_CMD_DATA_STOP);
-
- par->update_cnt++;
-
- mutex_unlock(&(par->io_lock));
-
- pm_runtime_mark_last_busy(dev);
- pm_runtime_put_autosuspend(dev);
-}
-
-static void auok1900fb_dpy_update_pages(struct auok190xfb_par *par,
- u16 y1, u16 y2)
-{
- int mode;
-
- if (par->update_mode < 0) {
- mode = AUOK190X_UPDATE_MODE(1);
- par->last_mode = -1;
- } else {
- mode = AUOK190X_UPDATE_MODE(par->update_mode);
- par->last_mode = par->update_mode;
- }
-
- if (par->flash)
- mode |= AUOK190X_UPDATE_NONFLASH;
-
- auok1900_update_region(par, mode, y1, y2);
-}
-
-static void auok1900fb_dpy_update(struct auok190xfb_par *par)
-{
- int mode;
-
- if (par->update_mode < 0) {
- mode = AUOK190X_UPDATE_MODE(0);
- par->last_mode = -1;
- } else {
- mode = AUOK190X_UPDATE_MODE(par->update_mode);
- par->last_mode = par->update_mode;
- }
-
- if (par->flash)
- mode |= AUOK190X_UPDATE_NONFLASH;
-
- auok1900_update_region(par, mode, 0, par->info->var.yres);
- par->update_cnt = 0;
-}
-
-static bool auok1900fb_need_refresh(struct auok190xfb_par *par)
-{
- return (par->update_cnt > 10);
-}
-
-static int auok1900fb_probe(struct platform_device *pdev)
-{
- struct auok190x_init_data init;
- struct auok190x_board *board;
-
- /* pick up board specific routines */
- board = pdev->dev.platform_data;
- if (!board)
- return -EINVAL;
-
- /* fill temporary init struct for common init */
- init.id = "auo_k1900fb";
- init.board = board;
- init.update_partial = auok1900fb_dpy_update_pages;
- init.update_all = auok1900fb_dpy_update;
- init.need_refresh = auok1900fb_need_refresh;
- init.init = auok1900_init;
-
- return auok190x_common_probe(pdev, &init);
-}
-
-static int auok1900fb_remove(struct platform_device *pdev)
-{
- return auok190x_common_remove(pdev);
-}
-
-static struct platform_driver auok1900fb_driver = {
- .probe = auok1900fb_probe,
- .remove = auok1900fb_remove,
- .driver = {
- .name = "auo_k1900fb",
- .pm = &auok190x_pm,
- },
-};
-module_platform_driver(auok1900fb_driver);
-
-MODULE_DESCRIPTION("framebuffer driver for the AUO-K1900 EPD controller");
-MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/auo_k1901fb.c b/drivers/video/fbdev/auo_k1901fb.c
deleted file mode 100644
index 681fe61957b6..000000000000
--- a/drivers/video/fbdev/auo_k1901fb.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * auok190xfb.c -- FB driver for AUO-K1901 controllers
- *
- * Copyright (C) 2011, 2012 Heiko Stuebner <heiko@sntech.de>
- *
- * based on broadsheetfb.c
- *
- * Copyright (C) 2008, Jaya Kumar
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Layout is based on skeletonfb.c by James Simmons and Geert Uytterhoeven.
- *
- * This driver is written to be used with the AUO-K1901 display controller.
- *
- * It is intended to be architecture independent. A board specific driver
- * must be used to perform all the physical IO interactions.
- *
- * The controller supports different update modes:
- * mode0+1 16 step gray (4bit)
- * mode2+3 4 step gray (2bit)
- * mode4+5 2 step gray (1bit)
- * - mode4 is described as "without LUT"
- * mode7 automatic selection of update mode
- *
- * The most interesting difference to the K1900 is the ability to do screen
- * updates in an asynchronous fashion. Where the K1900 needs to wait for the
- * current update to complete, the K1901 can process later updates already.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/list.h>
-#include <linux/firmware.h>
-#include <linux/gpio.h>
-#include <linux/pm_runtime.h>
-
-#include <video/auo_k190xfb.h>
-
-#include "auo_k190x.h"
-
-/*
- * AUO-K1901 specific commands
- */
-
-#define AUOK1901_CMD_LUT_INTERFACE 0x0005
-#define AUOK1901_CMD_DMA_START 0x1001
-#define AUOK1901_CMD_CURSOR_START 0x1007
-#define AUOK1901_CMD_CURSOR_STOP AUOK190X_CMD_DATA_STOP
-#define AUOK1901_CMD_DDMA_START 0x1009
-
-#define AUOK1901_INIT_GATE_PULSE_LOW (0 << 14)
-#define AUOK1901_INIT_GATE_PULSE_HIGH (1 << 14)
-#define AUOK1901_INIT_SINGLE_GATE (0 << 13)
-#define AUOK1901_INIT_DOUBLE_GATE (1 << 13)
-
-/* Bits to pixels
- * Mode 15-12 11-8 7-4 3-0
- * format2 2 T 1 T
- * format3 1 T 2 T
- * format4 T 2 T 1
- * format5 T 1 T 2
- *
- * halftone modes:
- * format6 2 2 1 1
- * format7 1 1 2 2
- */
-#define AUOK1901_INIT_FORMAT2 (1 << 7)
-#define AUOK1901_INIT_FORMAT3 ((1 << 7) | (1 << 6))
-#define AUOK1901_INIT_FORMAT4 (1 << 8)
-#define AUOK1901_INIT_FORMAT5 ((1 << 8) | (1 << 6))
-#define AUOK1901_INIT_FORMAT6 ((1 << 8) | (1 << 7))
-#define AUOK1901_INIT_FORMAT7 ((1 << 8) | (1 << 7) | (1 << 6))
-
-/* res[4] to bit 10
- * res[3-0] to bits 5-2
- */
-#define AUOK1901_INIT_RESOLUTION(_res) (((_res & (1 << 4)) << 6) \
- | ((_res & 0xf) << 2))
-
-/*
- * portrait / landscape orientation in AUOK1901_CMD_DMA_START
- */
-#define AUOK1901_DMA_ROTATE90(_rot) ((_rot & 1) << 13)
-
-/*
- * equivalent to 1 << 11, needs the ~ to have same rotation like K1900
- */
-#define AUOK1901_DDMA_ROTATE180(_rot) ((~_rot & 2) << 10)
-
-static void auok1901_init(struct auok190xfb_par *par)
-{
- struct device *dev = par->info->device;
- struct auok190x_board *board = par->board;
- u16 init_param = 0;
-
- pm_runtime_get_sync(dev);
-
- init_param |= AUOK190X_INIT_INVERSE_WHITE;
- init_param |= AUOK190X_INIT_FORMAT0;
- init_param |= AUOK1901_INIT_RESOLUTION(par->resolution);
- init_param |= AUOK190X_INIT_SHIFT_LEFT;
-
- auok190x_send_cmdargs(par, AUOK190X_CMD_INIT, 1, &init_param);
-
- /* let the controller finish */
- board->wait_for_rdy(par);
-
- pm_runtime_mark_last_busy(dev);
- pm_runtime_put_autosuspend(dev);
-}
-
-static void auok1901_update_region(struct auok190xfb_par *par, int mode,
- u16 y1, u16 y2)
-{
- struct device *dev = par->info->device;
- unsigned char *buf = (unsigned char *)par->info->screen_base;
- int xres = par->info->var.xres;
- int line_length = par->info->fix.line_length;
- u16 args[5];
-
- pm_runtime_get_sync(dev);
-
- mutex_lock(&(par->io_lock));
-
- /* y1 and y2 must be a multiple of 2 so drop the lowest bit */
- y1 &= 0xfffe;
- y2 &= 0xfffe;
-
- dev_dbg(dev, "update (x,y,w,h,mode)=(%d,%d,%d,%d,%d)\n",
- 1, y1+1, xres, y2-y1, mode);
-
- /* K1901: first transfer the region data */
- args[0] = AUOK1901_DMA_ROTATE90(par->rotation) | 1;
- args[1] = y1 + 1;
- args[2] = xres;
- args[3] = y2 - y1;
- buf += y1 * line_length;
- auok190x_send_cmdargs_pixels_nowait(par, AUOK1901_CMD_DMA_START, 4,
- args, ((y2 - y1) * line_length)/2,
- (u16 *) buf);
- auok190x_send_command_nowait(par, AUOK190X_CMD_DATA_STOP);
-
- /* K1901: second tell the controller to update the region with mode */
- args[0] = mode | AUOK1901_DDMA_ROTATE180(par->rotation);
- args[1] = 1;
- args[2] = y1 + 1;
- args[3] = xres;
- args[4] = y2 - y1;
- auok190x_send_cmdargs_nowait(par, AUOK1901_CMD_DDMA_START, 5, args);
-
- par->update_cnt++;
-
- mutex_unlock(&(par->io_lock));
-
- pm_runtime_mark_last_busy(dev);
- pm_runtime_put_autosuspend(dev);
-}
-
-static void auok1901fb_dpy_update_pages(struct auok190xfb_par *par,
- u16 y1, u16 y2)
-{
- int mode;
-
- if (par->update_mode < 0) {
- mode = AUOK190X_UPDATE_MODE(1);
- par->last_mode = -1;
- } else {
- mode = AUOK190X_UPDATE_MODE(par->update_mode);
- par->last_mode = par->update_mode;
- }
-
- if (par->flash)
- mode |= AUOK190X_UPDATE_NONFLASH;
-
- auok1901_update_region(par, mode, y1, y2);
-}
-
-static void auok1901fb_dpy_update(struct auok190xfb_par *par)
-{
- int mode;
-
- /* When doing full updates, wait for the controller to be ready
- * This will hopefully catch some hangs of the K1901
- */
- par->board->wait_for_rdy(par);
-
- if (par->update_mode < 0) {
- mode = AUOK190X_UPDATE_MODE(0);
- par->last_mode = -1;
- } else {
- mode = AUOK190X_UPDATE_MODE(par->update_mode);
- par->last_mode = par->update_mode;
- }
-
- if (par->flash)
- mode |= AUOK190X_UPDATE_NONFLASH;
-
- auok1901_update_region(par, mode, 0, par->info->var.yres);
- par->update_cnt = 0;
-}
-
-static bool auok1901fb_need_refresh(struct auok190xfb_par *par)
-{
- return (par->update_cnt > 10);
-}
-
-static int auok1901fb_probe(struct platform_device *pdev)
-{
- struct auok190x_init_data init;
- struct auok190x_board *board;
-
- /* pick up board specific routines */
- board = pdev->dev.platform_data;
- if (!board)
- return -EINVAL;
-
- /* fill temporary init struct for common init */
- init.id = "auo_k1901fb";
- init.board = board;
- init.update_partial = auok1901fb_dpy_update_pages;
- init.update_all = auok1901fb_dpy_update;
- init.need_refresh = auok1901fb_need_refresh;
- init.init = auok1901_init;
-
- return auok190x_common_probe(pdev, &init);
-}
-
-static int auok1901fb_remove(struct platform_device *pdev)
-{
- return auok190x_common_remove(pdev);
-}
-
-static struct platform_driver auok1901fb_driver = {
- .probe = auok1901fb_probe,
- .remove = auok1901fb_remove,
- .driver = {
- .name = "auo_k1901fb",
- .pm = &auok190x_pm,
- },
-};
-module_platform_driver(auok1901fb_driver);
-
-MODULE_DESCRIPTION("framebuffer driver for the AUO-K1901 EPD controller");
-MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/auo_k190x.c b/drivers/video/fbdev/auo_k190x.c
deleted file mode 100644
index 9d24d1b3e9ef..000000000000
--- a/drivers/video/fbdev/auo_k190x.c
+++ /dev/null
@@ -1,1195 +0,0 @@
-/*
- * Common code for AUO-K190X framebuffer drivers
- *
- * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/sched/mm.h>
-#include <linux/kernel.h>
-#include <linux/gpio.h>
-#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/fb.h>
-#include <linux/delay.h>
-#include <linux/uaccess.h>
-#include <linux/vmalloc.h>
-#include <linux/regulator/consumer.h>
-
-#include <video/auo_k190xfb.h>
-
-#include "auo_k190x.h"
-
-struct panel_info {
- int w;
- int h;
-};
-
-/* table of panel specific parameters to be indexed into by the board drivers */
-static struct panel_info panel_table[] = {
- /* standard 6" */
- [AUOK190X_RESOLUTION_800_600] = {
- .w = 800,
- .h = 600,
- },
- /* standard 9" */
- [AUOK190X_RESOLUTION_1024_768] = {
- .w = 1024,
- .h = 768,
- },
- [AUOK190X_RESOLUTION_600_800] = {
- .w = 600,
- .h = 800,
- },
- [AUOK190X_RESOLUTION_768_1024] = {
- .w = 768,
- .h = 1024,
- },
-};
-
-/*
- * private I80 interface to the board driver
- */
-
-static void auok190x_issue_data(struct auok190xfb_par *par, u16 data)
-{
- par->board->set_ctl(par, AUOK190X_I80_WR, 0);
- par->board->set_hdb(par, data);
- par->board->set_ctl(par, AUOK190X_I80_WR, 1);
-}
-
-static void auok190x_issue_cmd(struct auok190xfb_par *par, u16 data)
-{
- par->board->set_ctl(par, AUOK190X_I80_DC, 0);
- auok190x_issue_data(par, data);
- par->board->set_ctl(par, AUOK190X_I80_DC, 1);
-}
-
-/**
- * Conversion of 16bit color to 4bit grayscale
- * does roughly (0.3 * R + 0.6 G + 0.1 B) / 2
- */
-static inline int rgb565_to_gray4(u16 data, struct fb_var_screeninfo *var)
-{
- return ((((data & 0xF800) >> var->red.offset) * 77 +
- ((data & 0x07E0) >> (var->green.offset + 1)) * 151 +
- ((data & 0x1F) >> var->blue.offset) * 28) >> 8 >> 1);
-}
-
-static int auok190x_issue_pixels_rgb565(struct auok190xfb_par *par, int size,
- u16 *data)
-{
- struct fb_var_screeninfo *var = &par->info->var;
- struct device *dev = par->info->device;
- int i;
- u16 tmp;
-
- if (size & 7) {
- dev_err(dev, "issue_pixels: size %d must be a multiple of 8\n",
- size);
- return -EINVAL;
- }
-
- for (i = 0; i < (size >> 2); i++) {
- par->board->set_ctl(par, AUOK190X_I80_WR, 0);
-
- tmp = (rgb565_to_gray4(data[4*i], var) & 0x000F);
- tmp |= (rgb565_to_gray4(data[4*i+1], var) << 4) & 0x00F0;
- tmp |= (rgb565_to_gray4(data[4*i+2], var) << 8) & 0x0F00;
- tmp |= (rgb565_to_gray4(data[4*i+3], var) << 12) & 0xF000;
-
- par->board->set_hdb(par, tmp);
- par->board->set_ctl(par, AUOK190X_I80_WR, 1);
- }
-
- return 0;
-}
-
-static int auok190x_issue_pixels_gray8(struct auok190xfb_par *par, int size,
- u16 *data)
-{
- struct device *dev = par->info->device;
- int i;
- u16 tmp;
-
- if (size & 3) {
- dev_err(dev, "issue_pixels: size %d must be a multiple of 4\n",
- size);
- return -EINVAL;
- }
-
- for (i = 0; i < (size >> 1); i++) {
- par->board->set_ctl(par, AUOK190X_I80_WR, 0);
-
- /* simple reduction of 8bit staticgray to 4bit gray
- * combines 4 * 4bit pixel values into a 16bit value
- */
- tmp = (data[2*i] & 0xF0) >> 4;
- tmp |= (data[2*i] & 0xF000) >> 8;
- tmp |= (data[2*i+1] & 0xF0) << 4;
- tmp |= (data[2*i+1] & 0xF000);
-
- par->board->set_hdb(par, tmp);
- par->board->set_ctl(par, AUOK190X_I80_WR, 1);
- }
-
- return 0;
-}
-
-static int auok190x_issue_pixels(struct auok190xfb_par *par, int size,
- u16 *data)
-{
- struct fb_info *info = par->info;
- struct device *dev = par->info->device;
-
- if (info->var.bits_per_pixel == 8 && info->var.grayscale)
- auok190x_issue_pixels_gray8(par, size, data);
- else if (info->var.bits_per_pixel == 16)
- auok190x_issue_pixels_rgb565(par, size, data);
- else
- dev_err(dev, "unsupported color mode (bits: %d, gray: %d)\n",
- info->var.bits_per_pixel, info->var.grayscale);
-
- return 0;
-}
-
-static u16 auok190x_read_data(struct auok190xfb_par *par)
-{
- u16 data;
-
- par->board->set_ctl(par, AUOK190X_I80_OE, 0);
- data = par->board->get_hdb(par);
- par->board->set_ctl(par, AUOK190X_I80_OE, 1);
-
- return data;
-}
-
-/*
- * Command interface for the controller drivers
- */
-
-void auok190x_send_command_nowait(struct auok190xfb_par *par, u16 data)
-{
- par->board->set_ctl(par, AUOK190X_I80_CS, 0);
- auok190x_issue_cmd(par, data);
- par->board->set_ctl(par, AUOK190X_I80_CS, 1);
-}
-EXPORT_SYMBOL_GPL(auok190x_send_command_nowait);
-
-void auok190x_send_cmdargs_nowait(struct auok190xfb_par *par, u16 cmd,
- int argc, u16 *argv)
-{
- int i;
-
- par->board->set_ctl(par, AUOK190X_I80_CS, 0);
- auok190x_issue_cmd(par, cmd);
-
- for (i = 0; i < argc; i++)
- auok190x_issue_data(par, argv[i]);
- par->board->set_ctl(par, AUOK190X_I80_CS, 1);
-}
-EXPORT_SYMBOL_GPL(auok190x_send_cmdargs_nowait);
-
-int auok190x_send_command(struct auok190xfb_par *par, u16 data)
-{
- int ret;
-
- ret = par->board->wait_for_rdy(par);
- if (ret)
- return ret;
-
- auok190x_send_command_nowait(par, data);
- return 0;
-}
-EXPORT_SYMBOL_GPL(auok190x_send_command);
-
-int auok190x_send_cmdargs(struct auok190xfb_par *par, u16 cmd,
- int argc, u16 *argv)
-{
- int ret;
-
- ret = par->board->wait_for_rdy(par);
- if (ret)
- return ret;
-
- auok190x_send_cmdargs_nowait(par, cmd, argc, argv);
- return 0;
-}
-EXPORT_SYMBOL_GPL(auok190x_send_cmdargs);
-
-int auok190x_read_cmdargs(struct auok190xfb_par *par, u16 cmd,
- int argc, u16 *argv)
-{
- int i, ret;
-
- ret = par->board->wait_for_rdy(par);
- if (ret)
- return ret;
-
- par->board->set_ctl(par, AUOK190X_I80_CS, 0);
- auok190x_issue_cmd(par, cmd);
-
- for (i = 0; i < argc; i++)
- argv[i] = auok190x_read_data(par);
- par->board->set_ctl(par, AUOK190X_I80_CS, 1);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(auok190x_read_cmdargs);
-
-void auok190x_send_cmdargs_pixels_nowait(struct auok190xfb_par *par, u16 cmd,
- int argc, u16 *argv, int size, u16 *data)
-{
- int i;
-
- par->board->set_ctl(par, AUOK190X_I80_CS, 0);
-
- auok190x_issue_cmd(par, cmd);
-
- for (i = 0; i < argc; i++)
- auok190x_issue_data(par, argv[i]);
-
- auok190x_issue_pixels(par, size, data);
-
- par->board->set_ctl(par, AUOK190X_I80_CS, 1);
-}
-EXPORT_SYMBOL_GPL(auok190x_send_cmdargs_pixels_nowait);
-
-int auok190x_send_cmdargs_pixels(struct auok190xfb_par *par, u16 cmd,
- int argc, u16 *argv, int size, u16 *data)
-{
- int ret;
-
- ret = par->board->wait_for_rdy(par);
- if (ret)
- return ret;
-
- auok190x_send_cmdargs_pixels_nowait(par, cmd, argc, argv, size, data);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(auok190x_send_cmdargs_pixels);
-
-/*
- * fbdefio callbacks - common on both controllers.
- */
-
-static void auok190xfb_dpy_first_io(struct fb_info *info)
-{
- /* tell runtime-pm that we wish to use the device in a short time */
- pm_runtime_get(info->device);
-}
-
-/* this is called back from the deferred io workqueue */
-static void auok190xfb_dpy_deferred_io(struct fb_info *info,
- struct list_head *pagelist)
-{
- struct fb_deferred_io *fbdefio = info->fbdefio;
- struct auok190xfb_par *par = info->par;
- u16 line_length = info->fix.line_length;
- u16 yres = info->var.yres;
- u16 y1 = 0, h = 0;
- int prev_index = -1;
- struct page *cur;
- int h_inc;
- int threshold;
-
- if (!list_empty(pagelist))
- /* the device resume should've been requested through first_io,
- * if the resume did not finish until now, wait for it.
- */
- pm_runtime_barrier(info->device);
- else
- /* We reached this via the fsync or some other way.
- * In either case the first_io function did not run,
- * so we runtime_resume the device here synchronously.
- */
- pm_runtime_get_sync(info->device);
-
- /* Do a full screen update every n updates to prevent
- * excessive darkening of the Sipix display.
- * If we do this, there is no need to walk the pages.
- */
- if (par->need_refresh(par)) {
- par->update_all(par);
- goto out;
- }
-
- /* height increment is fixed per page */
- h_inc = DIV_ROUND_UP(PAGE_SIZE , line_length);
-
- /* calculate number of pages from pixel height */
- threshold = par->consecutive_threshold / h_inc;
- if (threshold < 1)
- threshold = 1;
-
- /* walk the written page list and swizzle the data */
- list_for_each_entry(cur, &fbdefio->pagelist, lru) {
- if (prev_index < 0) {
- /* just starting so assign first page */
- y1 = (cur->index << PAGE_SHIFT) / line_length;
- h = h_inc;
- } else if ((cur->index - prev_index) <= threshold) {
- /* page is within our threshold for single updates */
- h += h_inc * (cur->index - prev_index);
- } else {
- /* page not consecutive, issue previous update first */
- par->update_partial(par, y1, y1 + h);
-
- /* start over with our non consecutive page */
- y1 = (cur->index << PAGE_SHIFT) / line_length;
- h = h_inc;
- }
- prev_index = cur->index;
- }
-
- /* if we still have any pages to update we do so now */
- if (h >= yres)
- /* its a full screen update, just do it */
- par->update_all(par);
- else
- par->update_partial(par, y1, min((u16) (y1 + h), yres));
-
-out:
- pm_runtime_mark_last_busy(info->device);
- pm_runtime_put_autosuspend(info->device);
-}
-
-/*
- * framebuffer operations
- */
-
-/*
- * this is the slow path from userspace. they can seek and write to
- * the fb. it's inefficient to do anything less than a full screen draw
- */
-static ssize_t auok190xfb_write(struct fb_info *info, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct auok190xfb_par *par = info->par;
- unsigned long p = *ppos;
- void *dst;
- int err = 0;
- unsigned long total_size;
-
- if (info->state != FBINFO_STATE_RUNNING)
- return -EPERM;
-
- total_size = info->fix.smem_len;
-
- if (p > total_size)
- return -EFBIG;
-
- if (count > total_size) {
- err = -EFBIG;
- count = total_size;
- }
-
- if (count + p > total_size) {
- if (!err)
- err = -ENOSPC;
-
- count = total_size - p;
- }
-
- dst = (void *)(info->screen_base + p);
-
- if (copy_from_user(dst, buf, count))
- err = -EFAULT;
-
- if (!err)
- *ppos += count;
-
- par->update_all(par);
-
- return (err) ? err : count;
-}
-
-static void auok190xfb_fillrect(struct fb_info *info,
- const struct fb_fillrect *rect)
-{
- struct auok190xfb_par *par = info->par;
-
- sys_fillrect(info, rect);
-
- par->update_all(par);
-}
-
-static void auok190xfb_copyarea(struct fb_info *info,
- const struct fb_copyarea *area)
-{
- struct auok190xfb_par *par = info->par;
-
- sys_copyarea(info, area);
-
- par->update_all(par);
-}
-
-static void auok190xfb_imageblit(struct fb_info *info,
- const struct fb_image *image)
-{
- struct auok190xfb_par *par = info->par;
-
- sys_imageblit(info, image);
-
- par->update_all(par);
-}
-
-static int auok190xfb_check_var(struct fb_var_screeninfo *var,
- struct fb_info *info)
-{
- struct device *dev = info->device;
- struct auok190xfb_par *par = info->par;
- struct panel_info *panel = &panel_table[par->resolution];
- int size;
-
- /*
- * Color depth
- */
-
- if (var->bits_per_pixel == 8 && var->grayscale == 1) {
- /*
- * For 8-bit grayscale, R, G, and B offset are equal.
- */
- var->red.length = 8;
- var->red.offset = 0;
- var->red.msb_right = 0;
-
- var->green.length = 8;
- var->green.offset = 0;
- var->green.msb_right = 0;
-
- var->blue.length = 8;
- var->blue.offset = 0;
- var->blue.msb_right = 0;
-
- var->transp.length = 0;
- var->transp.offset = 0;
- var->transp.msb_right = 0;
- } else if (var->bits_per_pixel == 16) {
- var->red.length = 5;
- var->red.offset = 11;
- var->red.msb_right = 0;
-
- var->green.length = 6;
- var->green.offset = 5;
- var->green.msb_right = 0;
-
- var->blue.length = 5;
- var->blue.offset = 0;
- var->blue.msb_right = 0;
-
- var->transp.length = 0;
- var->transp.offset = 0;
- var->transp.msb_right = 0;
- } else {
- dev_warn(dev, "unsupported color mode (bits: %d, grayscale: %d)\n",
- info->var.bits_per_pixel, info->var.grayscale);
- return -EINVAL;
- }
-
- /*
- * Dimensions
- */
-
- switch (var->rotate) {
- case FB_ROTATE_UR:
- case FB_ROTATE_UD:
- var->xres = panel->w;
- var->yres = panel->h;
- break;
- case FB_ROTATE_CW:
- case FB_ROTATE_CCW:
- var->xres = panel->h;
- var->yres = panel->w;
- break;
- default:
- dev_dbg(dev, "Invalid rotation request\n");
- return -EINVAL;
- }
-
- var->xres_virtual = var->xres;
- var->yres_virtual = var->yres;
-
- /*
- * Memory limit
- */
-
- size = var->xres_virtual * var->yres_virtual * var->bits_per_pixel / 8;
- if (size > info->fix.smem_len) {
- dev_err(dev, "Memory limit exceeded, requested %dK\n",
- size >> 10);
- return -ENOMEM;
- }
-
- return 0;
-}
-
-static int auok190xfb_set_fix(struct fb_info *info)
-{
- struct fb_fix_screeninfo *fix = &info->fix;
- struct fb_var_screeninfo *var = &info->var;
-
- fix->line_length = var->xres_virtual * var->bits_per_pixel / 8;
-
- fix->type = FB_TYPE_PACKED_PIXELS;
- fix->accel = FB_ACCEL_NONE;
- fix->visual = (var->grayscale) ? FB_VISUAL_STATIC_PSEUDOCOLOR
- : FB_VISUAL_TRUECOLOR;
- fix->xpanstep = 0;
- fix->ypanstep = 0;
- fix->ywrapstep = 0;
-
- return 0;
-}
-
-static int auok190xfb_set_par(struct fb_info *info)
-{
- struct auok190xfb_par *par = info->par;
-
- par->rotation = info->var.rotate;
- auok190xfb_set_fix(info);
-
- /* reinit the controller to honor the rotation */
- par->init(par);
-
- /* wait for init to complete */
- par->board->wait_for_rdy(par);
-
- return 0;
-}
-
-static struct fb_ops auok190xfb_ops = {
- .owner = THIS_MODULE,
- .fb_read = fb_sys_read,
- .fb_write = auok190xfb_write,
- .fb_fillrect = auok190xfb_fillrect,
- .fb_copyarea = auok190xfb_copyarea,
- .fb_imageblit = auok190xfb_imageblit,
- .fb_check_var = auok190xfb_check_var,
- .fb_set_par = auok190xfb_set_par,
-};
-
-/*
- * Controller-functions common to both K1900 and K1901
- */
-
-static int auok190x_read_temperature(struct auok190xfb_par *par)
-{
- struct device *dev = par->info->device;
- u16 data[4];
- int temp;
-
- pm_runtime_get_sync(dev);
-
- mutex_lock(&(par->io_lock));
-
- auok190x_read_cmdargs(par, AUOK190X_CMD_READ_VERSION, 4, data);
-
- mutex_unlock(&(par->io_lock));
-
- pm_runtime_mark_last_busy(dev);
- pm_runtime_put_autosuspend(dev);
-
- /* sanitize and split of half-degrees for now */
- temp = ((data[0] & AUOK190X_VERSION_TEMP_MASK) >> 1);
-
- /* handle positive and negative temperatures */
- if (temp >= 201)
- return (255 - temp + 1) * (-1);
- else
- return temp;
-}
-
-static void auok190x_identify(struct auok190xfb_par *par)
-{
- struct device *dev = par->info->device;
- u16 data[4];
-
- pm_runtime_get_sync(dev);
-
- mutex_lock(&(par->io_lock));
-
- auok190x_read_cmdargs(par, AUOK190X_CMD_READ_VERSION, 4, data);
-
- mutex_unlock(&(par->io_lock));
-
- par->epd_type = data[1] & AUOK190X_VERSION_TEMP_MASK;
-
- par->panel_size_int = AUOK190X_VERSION_SIZE_INT(data[2]);
- par->panel_size_float = AUOK190X_VERSION_SIZE_FLOAT(data[2]);
- par->panel_model = AUOK190X_VERSION_MODEL(data[2]);
-
- par->tcon_version = AUOK190X_VERSION_TCON(data[3]);
- par->lut_version = AUOK190X_VERSION_LUT(data[3]);
-
- dev_dbg(dev, "panel %d.%din, model 0x%x, EPD 0x%x TCON-rev 0x%x, LUT-rev 0x%x",
- par->panel_size_int, par->panel_size_float, par->panel_model,
- par->epd_type, par->tcon_version, par->lut_version);
-
- pm_runtime_mark_last_busy(dev);
- pm_runtime_put_autosuspend(dev);
-}
-
-/*
- * Sysfs functions
- */
-
-static ssize_t update_mode_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct fb_info *info = dev_get_drvdata(dev);
- struct auok190xfb_par *par = info->par;
-
- return sprintf(buf, "%d\n", par->update_mode);
-}
-
-static ssize_t update_mode_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct fb_info *info = dev_get_drvdata(dev);
- struct auok190xfb_par *par = info->par;
- int mode, ret;
-
- ret = kstrtoint(buf, 10, &mode);
- if (ret)
- return ret;
-
- par->update_mode = mode;
-
- /* if we enter a better mode, do a full update */
- if (par->last_mode > 1 && mode < par->last_mode)
- par->update_all(par);
-
- return count;
-}
-
-static ssize_t flash_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct fb_info *info = dev_get_drvdata(dev);
- struct auok190xfb_par *par = info->par;
-
- return sprintf(buf, "%d\n", par->flash);
-}
-
-static ssize_t flash_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct fb_info *info = dev_get_drvdata(dev);
- struct auok190xfb_par *par = info->par;
- int flash, ret;
-
- ret = kstrtoint(buf, 10, &flash);
- if (ret)
- return ret;
-
- if (flash > 0)
- par->flash = 1;
- else
- par->flash = 0;
-
- return count;
-}
-
-static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct fb_info *info = dev_get_drvdata(dev);
- struct auok190xfb_par *par = info->par;
- int temp;
-
- temp = auok190x_read_temperature(par);
- return sprintf(buf, "%d\n", temp);
-}
-
-static DEVICE_ATTR_RW(update_mode);
-static DEVICE_ATTR_RW(flash);
-static DEVICE_ATTR(temp, 0644, temp_show, NULL);
-
-static struct attribute *auok190x_attributes[] = {
- &dev_attr_update_mode.attr,
- &dev_attr_flash.attr,
- &dev_attr_temp.attr,
- NULL
-};
-
-static const struct attribute_group auok190x_attr_group = {
- .attrs = auok190x_attributes,
-};
-
-static int auok190x_power(struct auok190xfb_par *par, bool on)
-{
- struct auok190x_board *board = par->board;
- int ret;
-
- if (on) {
- /* We should maintain POWER up for at least 80ms before set
- * RST_N and SLP_N to high (TCON spec 20100803_v35 p59)
- */
- ret = regulator_enable(par->regulator);
- if (ret)
- return ret;
-
- msleep(200);
- gpio_set_value(board->gpio_nrst, 1);
- gpio_set_value(board->gpio_nsleep, 1);
- msleep(200);
- } else {
- regulator_disable(par->regulator);
- gpio_set_value(board->gpio_nrst, 0);
- gpio_set_value(board->gpio_nsleep, 0);
- }
-
- return 0;
-}
-
-/*
- * Recovery - powercycle the controller
- */
-
-static void auok190x_recover(struct auok190xfb_par *par)
-{
- struct device *dev = par->info->device;
-
- auok190x_power(par, 0);
- msleep(100);
- auok190x_power(par, 1);
-
- /* after powercycling the device, it's always active */
- pm_runtime_set_active(dev);
- par->standby = 0;
-
- par->init(par);
-
- /* wait for init to complete */
- par->board->wait_for_rdy(par);
-}
-
-/*
- * Power-management
- */
-static int __maybe_unused auok190x_runtime_suspend(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct fb_info *info = platform_get_drvdata(pdev);
- struct auok190xfb_par *par = info->par;
- struct auok190x_board *board = par->board;
- u16 standby_param;
-
- /* take and keep the lock until we are resumed, as the controller
- * will never reach the non-busy state when in standby mode
- */
- mutex_lock(&(par->io_lock));
-
- if (par->standby) {
- dev_warn(dev, "already in standby, runtime-pm pairing mismatch\n");
- mutex_unlock(&(par->io_lock));
- return 0;
- }
-
- /* according to runtime_pm.txt runtime_suspend only means, that the
- * device will not process data and will not communicate with the CPU
- * As we hold the lock, this stays true even without standby
- */
- if (board->quirks & AUOK190X_QUIRK_STANDBYBROKEN) {
- dev_dbg(dev, "runtime suspend without standby\n");
- goto finish;
- } else if (board->quirks & AUOK190X_QUIRK_STANDBYPARAM) {
- /* for some TCON versions STANDBY expects a parameter (0) but
- * it seems the real tcon version has to be determined yet.
- */
- dev_dbg(dev, "runtime suspend with additional empty param\n");
- standby_param = 0;
- auok190x_send_cmdargs(par, AUOK190X_CMD_STANDBY, 1,
- &standby_param);
- } else {
- dev_dbg(dev, "runtime suspend without param\n");
- auok190x_send_command(par, AUOK190X_CMD_STANDBY);
- }
-
- msleep(64);
-
-finish:
- par->standby = 1;
-
- return 0;
-}
-
-static int __maybe_unused auok190x_runtime_resume(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct fb_info *info = platform_get_drvdata(pdev);
- struct auok190xfb_par *par = info->par;
- struct auok190x_board *board = par->board;
-
- if (!par->standby) {
- dev_warn(dev, "not in standby, runtime-pm pairing mismatch\n");
- return 0;
- }
-
- if (board->quirks & AUOK190X_QUIRK_STANDBYBROKEN) {
- dev_dbg(dev, "runtime resume without standby\n");
- } else {
- /* when in standby, controller is always busy
- * and only accepts the wakeup command
- */
- dev_dbg(dev, "runtime resume from standby\n");
- auok190x_send_command_nowait(par, AUOK190X_CMD_WAKEUP);
-
- msleep(160);
-
- /* wait for the controller to be ready and release the lock */
- board->wait_for_rdy(par);
- }
-
- par->standby = 0;
-
- mutex_unlock(&(par->io_lock));
-
- return 0;
-}
-
-static int __maybe_unused auok190x_suspend(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct fb_info *info = platform_get_drvdata(pdev);
- struct auok190xfb_par *par = info->par;
- struct auok190x_board *board = par->board;
- int ret;
-
- dev_dbg(dev, "suspend\n");
- if (board->quirks & AUOK190X_QUIRK_STANDBYBROKEN) {
- /* suspend via powering off the ic */
- dev_dbg(dev, "suspend with broken standby\n");
-
- auok190x_power(par, 0);
- } else {
- dev_dbg(dev, "suspend using sleep\n");
-
- /* the sleep state can only be entered from the standby state.
- * pm_runtime_get_noresume gets called before the suspend call.
- * So the devices usage count is >0 but it is not necessarily
- * active.
- */
- if (!pm_runtime_status_suspended(dev)) {
- ret = auok190x_runtime_suspend(dev);
- if (ret < 0) {
- dev_err(dev, "auok190x_runtime_suspend failed with %d\n",
- ret);
- return ret;
- }
- par->manual_standby = 1;
- }
-
- gpio_direction_output(board->gpio_nsleep, 0);
- }
-
- msleep(100);
-
- return 0;
-}
-
-static int __maybe_unused auok190x_resume(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct fb_info *info = platform_get_drvdata(pdev);
- struct auok190xfb_par *par = info->par;
- struct auok190x_board *board = par->board;
-
- dev_dbg(dev, "resume\n");
- if (board->quirks & AUOK190X_QUIRK_STANDBYBROKEN) {
- dev_dbg(dev, "resume with broken standby\n");
-
- auok190x_power(par, 1);
-
- par->init(par);
- } else {
- dev_dbg(dev, "resume from sleep\n");
-
- /* device should be in runtime suspend when we were suspended
- * and pm_runtime_put_sync gets called after this function.
- * So there is no need to touch the standby mode here at all.
- */
- gpio_direction_output(board->gpio_nsleep, 1);
- msleep(100);
-
- /* an additional init call seems to be necessary after sleep */
- auok190x_runtime_resume(dev);
- par->init(par);
-
- /* if we were runtime-suspended before, suspend again*/
- if (!par->manual_standby)
- auok190x_runtime_suspend(dev);
- else
- par->manual_standby = 0;
- }
-
- return 0;
-}
-
-const struct dev_pm_ops auok190x_pm = {
- SET_RUNTIME_PM_OPS(auok190x_runtime_suspend, auok190x_runtime_resume,
- NULL)
- SET_SYSTEM_SLEEP_PM_OPS(auok190x_suspend, auok190x_resume)
-};
-EXPORT_SYMBOL_GPL(auok190x_pm);
-
-/*
- * Common probe and remove code
- */
-
-int auok190x_common_probe(struct platform_device *pdev,
- struct auok190x_init_data *init)
-{
- struct auok190x_board *board = init->board;
- struct auok190xfb_par *par;
- struct fb_info *info;
- struct panel_info *panel;
- int videomemorysize, ret;
- unsigned char *videomemory;
-
- /* check board contents */
- if (!board->init || !board->cleanup || !board->wait_for_rdy
- || !board->set_ctl || !board->set_hdb || !board->get_hdb
- || !board->setup_irq)
- return -EINVAL;
-
- info = framebuffer_alloc(sizeof(struct auok190xfb_par), &pdev->dev);
- if (!info)
- return -ENOMEM;
-
- par = info->par;
- par->info = info;
- par->board = board;
- par->recover = auok190x_recover;
- par->update_partial = init->update_partial;
- par->update_all = init->update_all;
- par->need_refresh = init->need_refresh;
- par->init = init->init;
-
- /* init update modes */
- par->update_cnt = 0;
- par->update_mode = -1;
- par->last_mode = -1;
- par->flash = 0;
-
- par->regulator = regulator_get(info->device, "vdd");
- if (IS_ERR(par->regulator)) {
- ret = PTR_ERR(par->regulator);
- dev_err(info->device, "Failed to get regulator: %d\n", ret);
- goto err_reg;
- }
-
- ret = board->init(par);
- if (ret) {
- dev_err(info->device, "board init failed, %d\n", ret);
- goto err_board;
- }
-
- ret = gpio_request(board->gpio_nsleep, "AUOK190x sleep");
- if (ret) {
- dev_err(info->device, "could not request sleep gpio, %d\n",
- ret);
- goto err_gpio1;
- }
-
- ret = gpio_direction_output(board->gpio_nsleep, 0);
- if (ret) {
- dev_err(info->device, "could not set sleep gpio, %d\n", ret);
- goto err_gpio2;
- }
-
- ret = gpio_request(board->gpio_nrst, "AUOK190x reset");
- if (ret) {
- dev_err(info->device, "could not request reset gpio, %d\n",
- ret);
- goto err_gpio2;
- }
-
- ret = gpio_direction_output(board->gpio_nrst, 0);
- if (ret) {
- dev_err(info->device, "could not set reset gpio, %d\n", ret);
- goto err_gpio3;
- }
-
- ret = auok190x_power(par, 1);
- if (ret) {
- dev_err(info->device, "could not power on the device, %d\n",
- ret);
- goto err_gpio3;
- }
-
- mutex_init(&par->io_lock);
-
- init_waitqueue_head(&par->waitq);
-
- ret = par->board->setup_irq(par->info);
- if (ret) {
- dev_err(info->device, "could not setup ready-irq, %d\n", ret);
- goto err_irq;
- }
-
- /* wait for init to complete */
- par->board->wait_for_rdy(par);
-
- /*
- * From here on the controller can talk to us
- */
-
- /* initialise fix, var, resolution and rotation */
-
- strlcpy(info->fix.id, init->id, 16);
- info->var.bits_per_pixel = 8;
- info->var.grayscale = 1;
-
- panel = &panel_table[board->resolution];
-
- par->resolution = board->resolution;
- par->rotation = 0;
-
- /* videomemory handling */
-
- videomemorysize = roundup((panel->w * panel->h) * 2, PAGE_SIZE);
- videomemory = vzalloc(videomemorysize);
- if (!videomemory) {
- ret = -ENOMEM;
- goto err_irq;
- }
-
- info->screen_base = (char *)videomemory;
- info->fix.smem_len = videomemorysize;
-
- info->flags = FBINFO_FLAG_DEFAULT | FBINFO_VIRTFB;
- info->fbops = &auok190xfb_ops;
-
- ret = auok190xfb_check_var(&info->var, info);
- if (ret)
- goto err_defio;
-
- auok190xfb_set_fix(info);
-
- /* deferred io init */
-
- info->fbdefio = devm_kzalloc(info->device,
- sizeof(struct fb_deferred_io),
- GFP_KERNEL);
- if (!info->fbdefio) {
- dev_err(info->device, "Failed to allocate memory\n");
- ret = -ENOMEM;
- goto err_defio;
- }
-
- dev_dbg(info->device, "targeting %d frames per second\n", board->fps);
- info->fbdefio->delay = HZ / board->fps;
- info->fbdefio->first_io = auok190xfb_dpy_first_io,
- info->fbdefio->deferred_io = auok190xfb_dpy_deferred_io,
- fb_deferred_io_init(info);
-
- /* color map */
-
- ret = fb_alloc_cmap(&info->cmap, 256, 0);
- if (ret < 0) {
- dev_err(info->device, "Failed to allocate colormap\n");
- goto err_cmap;
- }
-
- /* controller init */
-
- par->consecutive_threshold = 100;
- par->init(par);
- auok190x_identify(par);
-
- platform_set_drvdata(pdev, info);
-
- ret = register_framebuffer(info);
- if (ret < 0)
- goto err_regfb;
-
- ret = sysfs_create_group(&info->device->kobj, &auok190x_attr_group);
- if (ret)
- goto err_sysfs;
-
- dev_info(info->device, "fb%d: %dx%d using %dK of video memory\n",
- info->node, info->var.xres, info->var.yres,
- videomemorysize >> 10);
-
- /* increase autosuspend_delay when we use alternative methods
- * for runtime_pm
- */
- par->autosuspend_delay = (board->quirks & AUOK190X_QUIRK_STANDBYBROKEN)
- ? 1000 : 200;
-
- pm_runtime_set_active(info->device);
- pm_runtime_enable(info->device);
- pm_runtime_set_autosuspend_delay(info->device, par->autosuspend_delay);
- pm_runtime_use_autosuspend(info->device);
-
- return 0;
-
-err_sysfs:
- unregister_framebuffer(info);
-err_regfb:
- fb_dealloc_cmap(&info->cmap);
-err_cmap:
- fb_deferred_io_cleanup(info);
-err_defio:
- vfree((void *)info->screen_base);
-err_irq:
- auok190x_power(par, 0);
-err_gpio3:
- gpio_free(board->gpio_nrst);
-err_gpio2:
- gpio_free(board->gpio_nsleep);
-err_gpio1:
- board->cleanup(par);
-err_board:
- regulator_put(par->regulator);
-err_reg:
- framebuffer_release(info);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(auok190x_common_probe);
-
-int auok190x_common_remove(struct platform_device *pdev)
-{
- struct fb_info *info = platform_get_drvdata(pdev);
- struct auok190xfb_par *par = info->par;
- struct auok190x_board *board = par->board;
-
- pm_runtime_disable(info->device);
-
- sysfs_remove_group(&info->device->kobj, &auok190x_attr_group);
-
- unregister_framebuffer(info);
-
- fb_dealloc_cmap(&info->cmap);
-
- fb_deferred_io_cleanup(info);
-
- vfree((void *)info->screen_base);
-
- auok190x_power(par, 0);
-
- gpio_free(board->gpio_nrst);
- gpio_free(board->gpio_nsleep);
-
- board->cleanup(par);
-
- regulator_put(par->regulator);
-
- framebuffer_release(info);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(auok190x_common_remove);
-
-MODULE_DESCRIPTION("Common code for AUO-K190X controllers");
-MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/auo_k190x.h b/drivers/video/fbdev/auo_k190x.h
deleted file mode 100644
index e35af1f51b28..000000000000
--- a/drivers/video/fbdev/auo_k190x.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Private common definitions for AUO-K190X framebuffer drivers
- *
- * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/*
- * I80 interface specific defines
- */
-
-#define AUOK190X_I80_CS 0x01
-#define AUOK190X_I80_DC 0x02
-#define AUOK190X_I80_WR 0x03
-#define AUOK190X_I80_OE 0x04
-
-/*
- * AUOK190x commands, common to both controllers
- */
-
-#define AUOK190X_CMD_INIT 0x0000
-#define AUOK190X_CMD_STANDBY 0x0001
-#define AUOK190X_CMD_WAKEUP 0x0002
-#define AUOK190X_CMD_TCON_RESET 0x0003
-#define AUOK190X_CMD_DATA_STOP 0x1002
-#define AUOK190X_CMD_LUT_START 0x1003
-#define AUOK190X_CMD_DISP_REFRESH 0x1004
-#define AUOK190X_CMD_DISP_RESET 0x1005
-#define AUOK190X_CMD_PRE_DISPLAY_START 0x100D
-#define AUOK190X_CMD_PRE_DISPLAY_STOP 0x100F
-#define AUOK190X_CMD_FLASH_W 0x2000
-#define AUOK190X_CMD_FLASH_E 0x2001
-#define AUOK190X_CMD_FLASH_STS 0x2002
-#define AUOK190X_CMD_FRAMERATE 0x3000
-#define AUOK190X_CMD_READ_VERSION 0x4000
-#define AUOK190X_CMD_READ_STATUS 0x4001
-#define AUOK190X_CMD_READ_LUT 0x4003
-#define AUOK190X_CMD_DRIVERTIMING 0x5000
-#define AUOK190X_CMD_LBALANCE 0x5001
-#define AUOK190X_CMD_AGINGMODE 0x6000
-#define AUOK190X_CMD_AGINGEXIT 0x6001
-
-/*
- * Common settings for AUOK190X_CMD_INIT
- */
-
-#define AUOK190X_INIT_DATA_FILTER (0 << 12)
-#define AUOK190X_INIT_DATA_BYPASS (1 << 12)
-#define AUOK190X_INIT_INVERSE_WHITE (0 << 9)
-#define AUOK190X_INIT_INVERSE_BLACK (1 << 9)
-#define AUOK190X_INIT_SCAN_DOWN (0 << 1)
-#define AUOK190X_INIT_SCAN_UP (1 << 1)
-#define AUOK190X_INIT_SHIFT_LEFT (0 << 0)
-#define AUOK190X_INIT_SHIFT_RIGHT (1 << 0)
-
-/* Common bits to pixels
- * Mode 15-12 11-8 7-4 3-0
- * format0 4 3 2 1
- * format1 3 4 1 2
- */
-
-#define AUOK190X_INIT_FORMAT0 0
-#define AUOK190X_INIT_FORMAT1 (1 << 6)
-
-/*
- * settings for AUOK190X_CMD_RESET
- */
-
-#define AUOK190X_RESET_TCON (0 << 0)
-#define AUOK190X_RESET_NORMAL (1 << 0)
-#define AUOK190X_RESET_PON (1 << 1)
-
-/*
- * AUOK190X_CMD_VERSION
- */
-
-#define AUOK190X_VERSION_TEMP_MASK (0x1ff)
-#define AUOK190X_VERSION_EPD_MASK (0xff)
-#define AUOK190X_VERSION_SIZE_INT(_val) ((_val & 0xfc00) >> 10)
-#define AUOK190X_VERSION_SIZE_FLOAT(_val) ((_val & 0x3c0) >> 6)
-#define AUOK190X_VERSION_MODEL(_val) (_val & 0x3f)
-#define AUOK190X_VERSION_LUT(_val) (_val & 0xff)
-#define AUOK190X_VERSION_TCON(_val) ((_val & 0xff00) >> 8)
-
-/*
- * update modes for CMD_PARTIALDISP on K1900 and CMD_DDMA on K1901
- */
-
-#define AUOK190X_UPDATE_MODE(_res) ((_res & 0x7) << 12)
-#define AUOK190X_UPDATE_NONFLASH (1 << 15)
-
-/*
- * track panel specific parameters for common init
- */
-
-struct auok190x_init_data {
- char *id;
- struct auok190x_board *board;
-
- void (*update_partial)(struct auok190xfb_par *par, u16 y1, u16 y2);
- void (*update_all)(struct auok190xfb_par *par);
- bool (*need_refresh)(struct auok190xfb_par *par);
- void (*init)(struct auok190xfb_par *par);
-};
-
-
-extern void auok190x_send_command_nowait(struct auok190xfb_par *par, u16 data);
-extern int auok190x_send_command(struct auok190xfb_par *par, u16 data);
-extern void auok190x_send_cmdargs_nowait(struct auok190xfb_par *par, u16 cmd,
- int argc, u16 *argv);
-extern int auok190x_send_cmdargs(struct auok190xfb_par *par, u16 cmd,
- int argc, u16 *argv);
-extern void auok190x_send_cmdargs_pixels_nowait(struct auok190xfb_par *par,
- u16 cmd, int argc, u16 *argv,
- int size, u16 *data);
-extern int auok190x_send_cmdargs_pixels(struct auok190xfb_par *par, u16 cmd,
- int argc, u16 *argv, int size,
- u16 *data);
-extern int auok190x_read_cmdargs(struct auok190xfb_par *par, u16 cmd,
- int argc, u16 *argv);
-
-extern int auok190x_common_probe(struct platform_device *pdev,
- struct auok190x_init_data *init);
-extern int auok190x_common_remove(struct platform_device *pdev);
-
-extern const struct dev_pm_ops auok190x_pm;
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index 487d5e336e1b..82c20c6047b0 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -37,7 +37,7 @@ static struct page *fb_deferred_io_page(struct fb_info *info, unsigned long offs
}
/* this is to find and return the vmalloc-ed fb pages */
-static int fb_deferred_io_fault(struct vm_fault *vmf)
+static vm_fault_t fb_deferred_io_fault(struct vm_fault *vmf)
{
unsigned long offset;
struct page *page;
@@ -90,7 +90,7 @@ int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasy
EXPORT_SYMBOL_GPL(fb_deferred_io_fsync);
/* vm_ops->page_mkwrite handler */
-static int fb_deferred_io_mkwrite(struct vm_fault *vmf)
+static vm_fault_t fb_deferred_io_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
struct fb_info *info = vmf->vma->vm_private_data;
diff --git a/drivers/video/fbdev/mmp/fb/mmpfb.c b/drivers/video/fbdev/mmp/fb/mmpfb.c
index f27697e07c55..ee212be67dc6 100644
--- a/drivers/video/fbdev/mmp/fb/mmpfb.c
+++ b/drivers/video/fbdev/mmp/fb/mmpfb.c
@@ -495,10 +495,9 @@ static int modes_setup(struct mmpfb_info *fbi)
/* put videomode list to info structure */
videomodes = kcalloc(videomode_num, sizeof(struct fb_videomode),
GFP_KERNEL);
- if (!videomodes) {
- dev_err(fbi->dev, "can't malloc video modes\n");
+ if (!videomodes)
return -ENOMEM;
- }
+
for (i = 0; i < videomode_num; i++)
mmpmode_to_fbmode(&videomodes[i], &mmp_modes[i]);
fb_videomode_to_modelist(videomodes, videomode_num, &info->modelist);
diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c
index b6f83d5df9fd..fcdbb2df137f 100644
--- a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c
+++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c
@@ -406,12 +406,10 @@ static int path_init(struct mmphw_path_plat *path_plat,
dev_info(ctrl->dev, "%s: %s\n", __func__, config->name);
/* init driver data */
- path_info = kzalloc(sizeof(struct mmp_path_info), GFP_KERNEL);
- if (!path_info) {
- dev_err(ctrl->dev, "%s: unable to alloc path_info for %s\n",
- __func__, config->name);
+ path_info = kzalloc(sizeof(*path_info), GFP_KERNEL);
+ if (!path_info)
return 0;
- }
+
path_info->name = config->name;
path_info->id = path_plat->id;
path_info->dev = ctrl->dev;
diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c
index 2e50120bcfae..fbeeed5afe35 100644
--- a/drivers/video/fbdev/nvidia/nvidia.c
+++ b/drivers/video/fbdev/nvidia/nvidia.c
@@ -1548,7 +1548,7 @@ MODULE_PARM_DESC(noaccel,
"(default=0)");
module_param(noscale, int, 0);
MODULE_PARM_DESC(noscale,
- "Disables screen scaleing. (0 or 1=disable) "
+ "Disables screen scaling. (0 or 1=disable) "
"(default=0, do scaling)");
module_param(paneltweak, int, 0);
MODULE_PARM_DESC(paneltweak,
diff --git a/drivers/video/fbdev/omap/lcd_ams_delta.c b/drivers/video/fbdev/omap/lcd_ams_delta.c
index a4ee947006c7..e8c748a0dfe2 100644
--- a/drivers/video/fbdev/omap/lcd_ams_delta.c
+++ b/drivers/video/fbdev/omap/lcd_ams_delta.c
@@ -197,3 +197,7 @@ static struct platform_driver ams_delta_panel_driver = {
};
module_platform_driver(ams_delta_panel_driver);
+
+MODULE_AUTHOR("Jonathan McDowell <noodles@earth.li>");
+MODULE_DESCRIPTION("LCD panel support for the Amstrad E3 (Delta) videophone");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/omap/lcd_h3.c b/drivers/video/fbdev/omap/lcd_h3.c
index 796f4634c4c6..fd0ac997fb8c 100644
--- a/drivers/video/fbdev/omap/lcd_h3.c
+++ b/drivers/video/fbdev/omap/lcd_h3.c
@@ -89,3 +89,7 @@ static struct platform_driver h3_panel_driver = {
};
module_platform_driver(h3_panel_driver);
+
+MODULE_AUTHOR("Imre Deak");
+MODULE_DESCRIPTION("LCD panel support for the TI OMAP H3 board");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/omap/lcd_htcherald.c b/drivers/video/fbdev/omap/lcd_htcherald.c
index 9d692f5b8025..db4ff1c6add9 100644
--- a/drivers/video/fbdev/omap/lcd_htcherald.c
+++ b/drivers/video/fbdev/omap/lcd_htcherald.c
@@ -66,3 +66,7 @@ static struct platform_driver htcherald_panel_driver = {
};
module_platform_driver(htcherald_panel_driver);
+
+MODULE_AUTHOR("Cory Maccarrone");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("LCD panel support for the HTC Herald");
diff --git a/drivers/video/fbdev/omap/lcd_inn1510.c b/drivers/video/fbdev/omap/lcd_inn1510.c
index b284050f5471..1ea775f17bc1 100644
--- a/drivers/video/fbdev/omap/lcd_inn1510.c
+++ b/drivers/video/fbdev/omap/lcd_inn1510.c
@@ -73,3 +73,7 @@ static struct platform_driver innovator1510_panel_driver = {
};
module_platform_driver(innovator1510_panel_driver);
+
+MODULE_AUTHOR("Imre Deak");
+MODULE_DESCRIPTION("LCD panel support for the TI OMAP1510 Innovator board");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/omap/lcd_inn1610.c b/drivers/video/fbdev/omap/lcd_inn1610.c
index 1841710e796f..8d0cf68d2de3 100644
--- a/drivers/video/fbdev/omap/lcd_inn1610.c
+++ b/drivers/video/fbdev/omap/lcd_inn1610.c
@@ -106,3 +106,7 @@ static struct platform_driver innovator1610_panel_driver = {
};
module_platform_driver(innovator1610_panel_driver);
+
+MODULE_AUTHOR("Imre Deak");
+MODULE_DESCRIPTION("LCD panel support for the TI OMAP1610 Innovator board");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/omap/lcd_osk.c b/drivers/video/fbdev/omap/lcd_osk.c
index b0be5771fe90..9fc43a14957d 100644
--- a/drivers/video/fbdev/omap/lcd_osk.c
+++ b/drivers/video/fbdev/omap/lcd_osk.c
@@ -93,3 +93,7 @@ static struct platform_driver osk_panel_driver = {
};
module_platform_driver(osk_panel_driver);
+
+MODULE_AUTHOR("Imre Deak");
+MODULE_DESCRIPTION("LCD panel support for the TI OMAP OSK board");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/omap/lcd_palmte.c b/drivers/video/fbdev/omap/lcd_palmte.c
index cef96386cf80..a0e888643131 100644
--- a/drivers/video/fbdev/omap/lcd_palmte.c
+++ b/drivers/video/fbdev/omap/lcd_palmte.c
@@ -59,3 +59,7 @@ static struct platform_driver palmte_panel_driver = {
};
module_platform_driver(palmte_panel_driver);
+
+MODULE_AUTHOR("Romain Goyet <r.goyet@gmail.com>, Laurent Gonzalez <palmte.linux@free.fr>");
+MODULE_DESCRIPTION("LCD panel support for the Palm Tungsten E");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/omap/lcd_palmtt.c b/drivers/video/fbdev/omap/lcd_palmtt.c
index 627f13dae5ad..2c45375e456f 100644
--- a/drivers/video/fbdev/omap/lcd_palmtt.c
+++ b/drivers/video/fbdev/omap/lcd_palmtt.c
@@ -72,3 +72,7 @@ static struct platform_driver palmtt_panel_driver = {
};
module_platform_driver(palmtt_panel_driver);
+
+MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
+MODULE_DESCRIPTION("LCD panel support for Palm Tungsten|T");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/omap/lcd_palmz71.c b/drivers/video/fbdev/omap/lcd_palmz71.c
index c46d4db1f839..c99a15ab1826 100644
--- a/drivers/video/fbdev/omap/lcd_palmz71.c
+++ b/drivers/video/fbdev/omap/lcd_palmz71.c
@@ -66,3 +66,7 @@ static struct platform_driver palmz71_panel_driver = {
};
module_platform_driver(palmz71_panel_driver);
+
+MODULE_AUTHOR("Romain Goyet, Laurent Gonzalez, Marek Vasut");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("LCD panel support for the Palm Zire71");
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index 3479a47a3082..585f39efcff6 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -1645,7 +1645,7 @@ static int omapfb_do_probe(struct platform_device *pdev,
goto cleanup;
}
- fbdev = kzalloc(sizeof(struct omapfb_device), GFP_KERNEL);
+ fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL);
if (fbdev == NULL) {
dev_err(&pdev->dev,
"unable to allocate memory for device info\n");
diff --git a/drivers/video/fbdev/omap2/omapfb/Kconfig b/drivers/video/fbdev/omap2/omapfb/Kconfig
index e6226aeed17e..3bf154e676d1 100644
--- a/drivers/video/fbdev/omap2/omapfb/Kconfig
+++ b/drivers/video/fbdev/omap2/omapfb/Kconfig
@@ -5,6 +5,7 @@ menuconfig FB_OMAP2
tristate "OMAP2+ frame buffer support"
depends on FB
depends on DRM_OMAP = n
+ depends on GPIOLIB
select FB_OMAP2_DSS
select OMAP2_VRFB if ARCH_OMAP2 || ARCH_OMAP3
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
index bef431530090..87497a00241f 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
@@ -387,8 +387,7 @@ static void dsicm_get_resolution(struct omap_dss_device *dssdev,
static ssize_t dsicm_num_errors_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+ struct panel_drv_data *ddata = dev_get_drvdata(dev);
struct omap_dss_device *in = ddata->in;
u8 errors = 0;
int r;
@@ -419,8 +418,7 @@ static ssize_t dsicm_num_errors_show(struct device *dev,
static ssize_t dsicm_hw_revision_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+ struct panel_drv_data *ddata = dev_get_drvdata(dev);
struct omap_dss_device *in = ddata->in;
u8 id1, id2, id3;
int r;
@@ -451,8 +449,7 @@ static ssize_t dsicm_store_ulps(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+ struct panel_drv_data *ddata = dev_get_drvdata(dev);
struct omap_dss_device *in = ddata->in;
unsigned long t;
int r;
@@ -486,8 +483,7 @@ static ssize_t dsicm_show_ulps(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+ struct panel_drv_data *ddata = dev_get_drvdata(dev);
unsigned t;
mutex_lock(&ddata->lock);
@@ -501,8 +497,7 @@ static ssize_t dsicm_store_ulps_timeout(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+ struct panel_drv_data *ddata = dev_get_drvdata(dev);
struct omap_dss_device *in = ddata->in;
unsigned long t;
int r;
@@ -533,8 +528,7 @@ static ssize_t dsicm_show_ulps_timeout(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+ struct panel_drv_data *ddata = dev_get_drvdata(dev);
unsigned t;
mutex_lock(&ddata->lock);
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index c3d49e13643c..76722a59f55e 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2115,12 +2115,10 @@ static int of_get_pxafb_display(struct device *dev, struct device_node *disp,
if (ret)
s = "color-tft";
- for (i = 0; lcd_types[i]; i++)
- if (!strcmp(s, lcd_types[i]))
- break;
- if (!i || !lcd_types[i]) {
+ i = match_string(lcd_types, -1, s);
+ if (i < 0) {
dev_err(dev, "lcd-type %s is unknown\n", s);
- return -EINVAL;
+ return i;
}
info->lcd_conn |= LCD_CONN_TYPE(i);
info->lcd_conn |= LCD_CONN_WIDTH(bus_width);
diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index c20468362f11..c09d7426cd92 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -1892,11 +1892,11 @@ static int savage_init_hw(struct savagefb_par *par)
vga_out8(0x3d4, 0x66, par);
cr66 = vga_in8(0x3d5, par);
vga_out8(0x3d5, cr66 | 0x02, par);
- mdelay(10);
+ usleep_range(10000, 11000);
vga_out8(0x3d4, 0x66, par);
vga_out8(0x3d5, cr66 & ~0x02, par); /* clear reset flag */
- mdelay(10);
+ usleep_range(10000, 11000);
/*
@@ -1906,11 +1906,11 @@ static int savage_init_hw(struct savagefb_par *par)
vga_out8(0x3d4, 0x3f, par);
cr3f = vga_in8(0x3d5, par);
vga_out8(0x3d5, cr3f | 0x08, par);
- mdelay(10);
+ usleep_range(10000, 11000);
vga_out8(0x3d4, 0x3f, par);
vga_out8(0x3d5, cr3f & ~0x08, par); /* clear reset flags */
- mdelay(10);
+ usleep_range(10000, 11000);
/* Savage ramdac speeds */
par->numClocks = 4;
diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c
index c3a46506e47e..dc46be38c970 100644
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.c
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c
@@ -29,7 +29,6 @@
#include <linux/vmalloc.h>
#include <video/sh_mobile_lcdc.h>
-#include <video/sh_mobile_meram.h>
#include "sh_mobile_lcdcfb.h"
@@ -217,7 +216,6 @@ struct sh_mobile_lcdc_priv {
struct notifier_block notifier;
int started;
int forced_fourcc; /* 2 channel LCDC must share fourcc setting */
- struct sh_mobile_meram_info *meram_dev;
};
/* -----------------------------------------------------------------------------
@@ -346,16 +344,12 @@ static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv)
if (priv->dot_clk)
clk_prepare_enable(priv->dot_clk);
pm_runtime_get_sync(priv->dev);
- if (priv->meram_dev && priv->meram_dev->pdev)
- pm_runtime_get_sync(&priv->meram_dev->pdev->dev);
}
}
static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv)
{
if (atomic_sub_return(1, &priv->hw_usecnt) == -1) {
- if (priv->meram_dev && priv->meram_dev->pdev)
- pm_runtime_put_sync(&priv->meram_dev->pdev->dev);
pm_runtime_put(priv->dev);
if (priv->dot_clk)
clk_disable_unprepare(priv->dot_clk);
@@ -1073,7 +1067,6 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
{
- struct sh_mobile_meram_info *mdev = priv->meram_dev;
struct sh_mobile_lcdc_chan *ch;
unsigned long tmp;
int ret;
@@ -1106,9 +1099,6 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
/* Compute frame buffer base address and pitch for each channel. */
for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
- int pixelformat;
- void *cache;
-
ch = &priv->ch[k];
if (!ch->enabled)
continue;
@@ -1117,45 +1107,6 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
ch->base_addr_c = ch->dma_handle
+ ch->xres_virtual * ch->yres_virtual;
ch->line_size = ch->pitch;
-
- /* Enable MERAM if possible. */
- if (mdev == NULL || ch->cfg->meram_cfg == NULL)
- continue;
-
- /* Free the allocated MERAM cache. */
- if (ch->cache) {
- sh_mobile_meram_cache_free(mdev, ch->cache);
- ch->cache = NULL;
- }
-
- switch (ch->format->fourcc) {
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV21:
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_NV61:
- pixelformat = SH_MOBILE_MERAM_PF_NV;
- break;
- case V4L2_PIX_FMT_NV24:
- case V4L2_PIX_FMT_NV42:
- pixelformat = SH_MOBILE_MERAM_PF_NV24;
- break;
- case V4L2_PIX_FMT_RGB565:
- case V4L2_PIX_FMT_BGR24:
- case V4L2_PIX_FMT_BGR32:
- default:
- pixelformat = SH_MOBILE_MERAM_PF_RGB;
- break;
- }
-
- cache = sh_mobile_meram_cache_alloc(mdev, ch->cfg->meram_cfg,
- ch->pitch, ch->yres, pixelformat,
- &ch->line_size);
- if (!IS_ERR(cache)) {
- sh_mobile_meram_cache_update(mdev, cache,
- ch->base_addr_y, ch->base_addr_c,
- &ch->base_addr_y, &ch->base_addr_c);
- ch->cache = cache;
- }
}
for (k = 0; k < ARRAY_SIZE(priv->overlays); ++k) {
@@ -1223,13 +1174,6 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
}
sh_mobile_lcdc_display_off(ch);
-
- /* Free the MERAM cache. */
- if (ch->cache) {
- sh_mobile_meram_cache_free(priv->meram_dev, ch->cache);
- ch->cache = NULL;
- }
-
}
/* stop the lcdc */
@@ -1851,11 +1795,6 @@ static int sh_mobile_lcdc_pan(struct fb_var_screeninfo *var,
base_addr_c = ch->dma_handle + ch->xres_virtual * ch->yres_virtual
+ c_offset;
- if (ch->cache)
- sh_mobile_meram_cache_update(priv->meram_dev, ch->cache,
- base_addr_y, base_addr_c,
- &base_addr_y, &base_addr_c);
-
ch->base_addr_y = base_addr_y;
ch->base_addr_c = base_addr_c;
ch->pan_y_offset = y_offset;
@@ -2149,10 +2088,8 @@ sh_mobile_lcdc_channel_fb_register(struct sh_mobile_lcdc_chan *ch)
if (info->fbdefio) {
ch->sglist = vmalloc(sizeof(struct scatterlist) *
ch->fb_size >> PAGE_SHIFT);
- if (!ch->sglist) {
- dev_err(ch->lcdc->dev, "cannot allocate sglist\n");
+ if (!ch->sglist)
return -ENOMEM;
- }
}
info->bl_dev = ch->bl;
@@ -2354,8 +2291,7 @@ static int sh_mobile_lcdc_resume(struct device *dev)
static int sh_mobile_lcdc_runtime_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct sh_mobile_lcdc_priv *priv = platform_get_drvdata(pdev);
+ struct sh_mobile_lcdc_priv *priv = dev_get_drvdata(dev);
/* turn off LCDC hardware */
lcdc_write(priv, _LDCNT1R, 0);
@@ -2365,8 +2301,7 @@ static int sh_mobile_lcdc_runtime_suspend(struct device *dev)
static int sh_mobile_lcdc_runtime_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct sh_mobile_lcdc_priv *priv = platform_get_drvdata(pdev);
+ struct sh_mobile_lcdc_priv *priv = dev_get_drvdata(dev);
__sh_mobile_lcdc_start(priv);
@@ -2718,13 +2653,11 @@ static int sh_mobile_lcdc_probe(struct platform_device *pdev)
}
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- dev_err(&pdev->dev, "cannot allocate device data\n");
+ if (!priv)
return -ENOMEM;
- }
priv->dev = &pdev->dev;
- priv->meram_dev = pdata->meram_dev;
+
for (i = 0; i < ARRAY_SIZE(priv->ch); i++)
mutex_init(&priv->ch[i].open_lock);
platform_set_drvdata(pdev, priv);
diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.h b/drivers/video/fbdev/sh_mobile_lcdcfb.h
index cc52c74721fe..b8e47a8bd8ab 100644
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.h
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.h
@@ -61,7 +61,6 @@ struct sh_mobile_lcdc_chan {
unsigned long *reg_offs;
unsigned long ldmt1r_value;
unsigned long enabled; /* ME and SE in LDCNT2R */
- void *cache;
struct mutex open_lock; /* protects the use counter */
int use_count;
diff --git a/drivers/video/fbdev/sh_mobile_meram.c b/drivers/video/fbdev/sh_mobile_meram.c
deleted file mode 100644
index baadfb207b2e..000000000000
--- a/drivers/video/fbdev/sh_mobile_meram.c
+++ /dev/null
@@ -1,758 +0,0 @@
-/*
- * SuperH Mobile MERAM Driver for SuperH Mobile LCDC Driver
- *
- * Copyright (c) 2011 Damian Hobson-Garcia <dhobsong@igel.co.jp>
- * Takanari Hayama <taki@igel.co.jp>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/export.h>
-#include <linux/genalloc.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/slab.h>
-
-#include <video/sh_mobile_meram.h>
-
-/* -----------------------------------------------------------------------------
- * MERAM registers
- */
-
-#define MEVCR1 0x4
-#define MEVCR1_RST (1 << 31)
-#define MEVCR1_WD (1 << 30)
-#define MEVCR1_AMD1 (1 << 29)
-#define MEVCR1_AMD0 (1 << 28)
-#define MEQSEL1 0x40
-#define MEQSEL2 0x44
-
-#define MExxCTL 0x400
-#define MExxCTL_BV (1 << 31)
-#define MExxCTL_BSZ_SHIFT 28
-#define MExxCTL_MSAR_MASK (0x7ff << MExxCTL_MSAR_SHIFT)
-#define MExxCTL_MSAR_SHIFT 16
-#define MExxCTL_NXT_MASK (0x1f << MExxCTL_NXT_SHIFT)
-#define MExxCTL_NXT_SHIFT 11
-#define MExxCTL_WD1 (1 << 10)
-#define MExxCTL_WD0 (1 << 9)
-#define MExxCTL_WS (1 << 8)
-#define MExxCTL_CB (1 << 7)
-#define MExxCTL_WBF (1 << 6)
-#define MExxCTL_WF (1 << 5)
-#define MExxCTL_RF (1 << 4)
-#define MExxCTL_CM (1 << 3)
-#define MExxCTL_MD_READ (1 << 0)
-#define MExxCTL_MD_WRITE (2 << 0)
-#define MExxCTL_MD_ICB_WB (3 << 0)
-#define MExxCTL_MD_ICB (4 << 0)
-#define MExxCTL_MD_FB (7 << 0)
-#define MExxCTL_MD_MASK (7 << 0)
-#define MExxBSIZE 0x404
-#define MExxBSIZE_RCNT_SHIFT 28
-#define MExxBSIZE_YSZM1_SHIFT 16
-#define MExxBSIZE_XSZM1_SHIFT 0
-#define MExxMNCF 0x408
-#define MExxMNCF_KWBNM_SHIFT 28
-#define MExxMNCF_KRBNM_SHIFT 24
-#define MExxMNCF_BNM_SHIFT 16
-#define MExxMNCF_XBV (1 << 15)
-#define MExxMNCF_CPL_YCBCR444 (1 << 12)
-#define MExxMNCF_CPL_YCBCR420 (2 << 12)
-#define MExxMNCF_CPL_YCBCR422 (3 << 12)
-#define MExxMNCF_CPL_MSK (3 << 12)
-#define MExxMNCF_BL (1 << 2)
-#define MExxMNCF_LNM_SHIFT 0
-#define MExxSARA 0x410
-#define MExxSARB 0x414
-#define MExxSBSIZE 0x418
-#define MExxSBSIZE_HDV (1 << 31)
-#define MExxSBSIZE_HSZ16 (0 << 28)
-#define MExxSBSIZE_HSZ32 (1 << 28)
-#define MExxSBSIZE_HSZ64 (2 << 28)
-#define MExxSBSIZE_HSZ128 (3 << 28)
-#define MExxSBSIZE_SBSIZZ_SHIFT 0
-
-#define MERAM_MExxCTL_VAL(next, addr) \
- ((((next) << MExxCTL_NXT_SHIFT) & MExxCTL_NXT_MASK) | \
- (((addr) << MExxCTL_MSAR_SHIFT) & MExxCTL_MSAR_MASK))
-#define MERAM_MExxBSIZE_VAL(rcnt, yszm1, xszm1) \
- (((rcnt) << MExxBSIZE_RCNT_SHIFT) | \
- ((yszm1) << MExxBSIZE_YSZM1_SHIFT) | \
- ((xszm1) << MExxBSIZE_XSZM1_SHIFT))
-
-static const unsigned long common_regs[] = {
- MEVCR1,
- MEQSEL1,
- MEQSEL2,
-};
-#define MERAM_REGS_SIZE ARRAY_SIZE(common_regs)
-
-static const unsigned long icb_regs[] = {
- MExxCTL,
- MExxBSIZE,
- MExxMNCF,
- MExxSARA,
- MExxSARB,
- MExxSBSIZE,
-};
-#define ICB_REGS_SIZE ARRAY_SIZE(icb_regs)
-
-/*
- * sh_mobile_meram_icb - MERAM ICB information
- * @regs: Registers cache
- * @index: ICB index
- * @offset: MERAM block offset
- * @size: MERAM block size in KiB
- * @cache_unit: Bytes to cache per ICB
- * @pixelformat: Video pixel format of the data stored in the ICB
- * @current_reg: Which of Start Address Register A (0) or B (1) is in use
- */
-struct sh_mobile_meram_icb {
- unsigned long regs[ICB_REGS_SIZE];
- unsigned int index;
- unsigned long offset;
- unsigned int size;
-
- unsigned int cache_unit;
- unsigned int pixelformat;
- unsigned int current_reg;
-};
-
-#define MERAM_ICB_NUM 32
-
-struct sh_mobile_meram_fb_plane {
- struct sh_mobile_meram_icb *marker;
- struct sh_mobile_meram_icb *cache;
-};
-
-struct sh_mobile_meram_fb_cache {
- unsigned int nplanes;
- struct sh_mobile_meram_fb_plane planes[2];
-};
-
-/*
- * sh_mobile_meram_priv - MERAM device
- * @base: Registers base address
- * @meram: MERAM physical address
- * @regs: Registers cache
- * @lock: Protects used_icb and icbs
- * @used_icb: Bitmask of used ICBs
- * @icbs: ICBs
- * @pool: Allocation pool to manage the MERAM
- */
-struct sh_mobile_meram_priv {
- void __iomem *base;
- unsigned long meram;
- unsigned long regs[MERAM_REGS_SIZE];
-
- struct mutex lock;
- unsigned long used_icb;
- struct sh_mobile_meram_icb icbs[MERAM_ICB_NUM];
-
- struct gen_pool *pool;
-};
-
-/* settings */
-#define MERAM_GRANULARITY 1024
-#define MERAM_SEC_LINE 15
-#define MERAM_LINE_WIDTH 2048
-
-/* -----------------------------------------------------------------------------
- * Registers access
- */
-
-#define MERAM_ICB_OFFSET(base, idx, off) ((base) + (off) + (idx) * 0x20)
-
-static inline void meram_write_icb(void __iomem *base, unsigned int idx,
- unsigned int off, unsigned long val)
-{
- iowrite32(val, MERAM_ICB_OFFSET(base, idx, off));
-}
-
-static inline unsigned long meram_read_icb(void __iomem *base, unsigned int idx,
- unsigned int off)
-{
- return ioread32(MERAM_ICB_OFFSET(base, idx, off));
-}
-
-static inline void meram_write_reg(void __iomem *base, unsigned int off,
- unsigned long val)
-{
- iowrite32(val, base + off);
-}
-
-static inline unsigned long meram_read_reg(void __iomem *base, unsigned int off)
-{
- return ioread32(base + off);
-}
-
-/* -----------------------------------------------------------------------------
- * MERAM allocation and free
- */
-
-static unsigned long meram_alloc(struct sh_mobile_meram_priv *priv, size_t size)
-{
- return gen_pool_alloc(priv->pool, size);
-}
-
-static void meram_free(struct sh_mobile_meram_priv *priv, unsigned long mem,
- size_t size)
-{
- gen_pool_free(priv->pool, mem, size);
-}
-
-/* -----------------------------------------------------------------------------
- * LCDC cache planes allocation, init, cleanup and free
- */
-
-/* Allocate ICBs and MERAM for a plane. */
-static int meram_plane_alloc(struct sh_mobile_meram_priv *priv,
- struct sh_mobile_meram_fb_plane *plane,
- size_t size)
-{
- unsigned long mem;
- unsigned long idx;
-
- idx = find_first_zero_bit(&priv->used_icb, 28);
- if (idx == 28)
- return -ENOMEM;
- plane->cache = &priv->icbs[idx];
-
- idx = find_next_zero_bit(&priv->used_icb, 32, 28);
- if (idx == 32)
- return -ENOMEM;
- plane->marker = &priv->icbs[idx];
-
- mem = meram_alloc(priv, size * 1024);
- if (mem == 0)
- return -ENOMEM;
-
- __set_bit(plane->marker->index, &priv->used_icb);
- __set_bit(plane->cache->index, &priv->used_icb);
-
- plane->marker->offset = mem - priv->meram;
- plane->marker->size = size;
-
- return 0;
-}
-
-/* Free ICBs and MERAM for a plane. */
-static void meram_plane_free(struct sh_mobile_meram_priv *priv,
- struct sh_mobile_meram_fb_plane *plane)
-{
- meram_free(priv, priv->meram + plane->marker->offset,
- plane->marker->size * 1024);
-
- __clear_bit(plane->marker->index, &priv->used_icb);
- __clear_bit(plane->cache->index, &priv->used_icb);
-}
-
-/* Is this a YCbCr(NV12, NV16 or NV24) colorspace? */
-static int is_nvcolor(int cspace)
-{
- if (cspace == SH_MOBILE_MERAM_PF_NV ||
- cspace == SH_MOBILE_MERAM_PF_NV24)
- return 1;
- return 0;
-}
-
-/* Set the next address to fetch. */
-static void meram_set_next_addr(struct sh_mobile_meram_priv *priv,
- struct sh_mobile_meram_fb_cache *cache,
- unsigned long base_addr_y,
- unsigned long base_addr_c)
-{
- struct sh_mobile_meram_icb *icb = cache->planes[0].marker;
- unsigned long target;
-
- icb->current_reg ^= 1;
- target = icb->current_reg ? MExxSARB : MExxSARA;
-
- /* set the next address to fetch */
- meram_write_icb(priv->base, cache->planes[0].cache->index, target,
- base_addr_y);
- meram_write_icb(priv->base, cache->planes[0].marker->index, target,
- base_addr_y + cache->planes[0].marker->cache_unit);
-
- if (cache->nplanes == 2) {
- meram_write_icb(priv->base, cache->planes[1].cache->index,
- target, base_addr_c);
- meram_write_icb(priv->base, cache->planes[1].marker->index,
- target, base_addr_c +
- cache->planes[1].marker->cache_unit);
- }
-}
-
-/* Get the next ICB address. */
-static void
-meram_get_next_icb_addr(struct sh_mobile_meram_info *pdata,
- struct sh_mobile_meram_fb_cache *cache,
- unsigned long *icb_addr_y, unsigned long *icb_addr_c)
-{
- struct sh_mobile_meram_icb *icb = cache->planes[0].marker;
- unsigned long icb_offset;
-
- if (pdata->addr_mode == SH_MOBILE_MERAM_MODE0)
- icb_offset = 0x80000000 | (icb->current_reg << 29);
- else
- icb_offset = 0xc0000000 | (icb->current_reg << 23);
-
- *icb_addr_y = icb_offset | (cache->planes[0].marker->index << 24);
- if (cache->nplanes == 2)
- *icb_addr_c = icb_offset
- | (cache->planes[1].marker->index << 24);
-}
-
-#define MERAM_CALC_BYTECOUNT(x, y) \
- (((x) * (y) + (MERAM_LINE_WIDTH - 1)) & ~(MERAM_LINE_WIDTH - 1))
-
-/* Initialize MERAM. */
-static int meram_plane_init(struct sh_mobile_meram_priv *priv,
- struct sh_mobile_meram_fb_plane *plane,
- unsigned int xres, unsigned int yres,
- unsigned int *out_pitch)
-{
- struct sh_mobile_meram_icb *marker = plane->marker;
- unsigned long total_byte_count = MERAM_CALC_BYTECOUNT(xres, yres);
- unsigned long bnm;
- unsigned int lcdc_pitch;
- unsigned int xpitch;
- unsigned int line_cnt;
- unsigned int save_lines;
-
- /* adjust pitch to 1024, 2048, 4096 or 8192 */
- lcdc_pitch = (xres - 1) | 1023;
- lcdc_pitch = lcdc_pitch | (lcdc_pitch >> 1);
- lcdc_pitch = lcdc_pitch | (lcdc_pitch >> 2);
- lcdc_pitch += 1;
-
- /* derive settings */
- if (lcdc_pitch == 8192 && yres >= 1024) {
- lcdc_pitch = xpitch = MERAM_LINE_WIDTH;
- line_cnt = total_byte_count >> 11;
- *out_pitch = xres;
- save_lines = plane->marker->size / 16 / MERAM_SEC_LINE;
- save_lines *= MERAM_SEC_LINE;
- } else {
- xpitch = xres;
- line_cnt = yres;
- *out_pitch = lcdc_pitch;
- save_lines = plane->marker->size / (lcdc_pitch >> 10) / 2;
- save_lines &= 0xff;
- }
- bnm = (save_lines - 1) << 16;
-
- /* TODO: we better to check if we have enough MERAM buffer size */
-
- /* set up ICB */
- meram_write_icb(priv->base, plane->cache->index, MExxBSIZE,
- MERAM_MExxBSIZE_VAL(0x0, line_cnt - 1, xpitch - 1));
- meram_write_icb(priv->base, plane->marker->index, MExxBSIZE,
- MERAM_MExxBSIZE_VAL(0xf, line_cnt - 1, xpitch - 1));
-
- meram_write_icb(priv->base, plane->cache->index, MExxMNCF, bnm);
- meram_write_icb(priv->base, plane->marker->index, MExxMNCF, bnm);
-
- meram_write_icb(priv->base, plane->cache->index, MExxSBSIZE, xpitch);
- meram_write_icb(priv->base, plane->marker->index, MExxSBSIZE, xpitch);
-
- /* save a cache unit size */
- plane->cache->cache_unit = xres * save_lines;
- plane->marker->cache_unit = xres * save_lines;
-
- /*
- * Set MERAM for framebuffer
- *
- * we also chain the cache_icb and the marker_icb.
- * we also split the allocated MERAM buffer between two ICBs.
- */
- meram_write_icb(priv->base, plane->cache->index, MExxCTL,
- MERAM_MExxCTL_VAL(plane->marker->index, marker->offset)
- | MExxCTL_WD1 | MExxCTL_WD0 | MExxCTL_WS | MExxCTL_CM |
- MExxCTL_MD_FB);
- meram_write_icb(priv->base, plane->marker->index, MExxCTL,
- MERAM_MExxCTL_VAL(plane->cache->index, marker->offset +
- plane->marker->size / 2) |
- MExxCTL_WD1 | MExxCTL_WD0 | MExxCTL_WS | MExxCTL_CM |
- MExxCTL_MD_FB);
-
- return 0;
-}
-
-static void meram_plane_cleanup(struct sh_mobile_meram_priv *priv,
- struct sh_mobile_meram_fb_plane *plane)
-{
- /* disable ICB */
- meram_write_icb(priv->base, plane->cache->index, MExxCTL,
- MExxCTL_WBF | MExxCTL_WF | MExxCTL_RF);
- meram_write_icb(priv->base, plane->marker->index, MExxCTL,
- MExxCTL_WBF | MExxCTL_WF | MExxCTL_RF);
-
- plane->cache->cache_unit = 0;
- plane->marker->cache_unit = 0;
-}
-
-/* -----------------------------------------------------------------------------
- * MERAM operations
- */
-
-unsigned long sh_mobile_meram_alloc(struct sh_mobile_meram_info *pdata,
- size_t size)
-{
- struct sh_mobile_meram_priv *priv = pdata->priv;
-
- return meram_alloc(priv, size);
-}
-EXPORT_SYMBOL_GPL(sh_mobile_meram_alloc);
-
-void sh_mobile_meram_free(struct sh_mobile_meram_info *pdata, unsigned long mem,
- size_t size)
-{
- struct sh_mobile_meram_priv *priv = pdata->priv;
-
- meram_free(priv, mem, size);
-}
-EXPORT_SYMBOL_GPL(sh_mobile_meram_free);
-
-/* Allocate memory for the ICBs and mark them as used. */
-static struct sh_mobile_meram_fb_cache *
-meram_cache_alloc(struct sh_mobile_meram_priv *priv,
- const struct sh_mobile_meram_cfg *cfg,
- int pixelformat)
-{
- unsigned int nplanes = is_nvcolor(pixelformat) ? 2 : 1;
- struct sh_mobile_meram_fb_cache *cache;
- int ret;
-
- cache = kzalloc(sizeof(*cache), GFP_KERNEL);
- if (cache == NULL)
- return ERR_PTR(-ENOMEM);
-
- cache->nplanes = nplanes;
-
- ret = meram_plane_alloc(priv, &cache->planes[0],
- cfg->icb[0].meram_size);
- if (ret < 0)
- goto error;
-
- cache->planes[0].marker->current_reg = 1;
- cache->planes[0].marker->pixelformat = pixelformat;
-
- if (cache->nplanes == 1)
- return cache;
-
- ret = meram_plane_alloc(priv, &cache->planes[1],
- cfg->icb[1].meram_size);
- if (ret < 0) {
- meram_plane_free(priv, &cache->planes[0]);
- goto error;
- }
-
- return cache;
-
-error:
- kfree(cache);
- return ERR_PTR(-ENOMEM);
-}
-
-void *sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *pdata,
- const struct sh_mobile_meram_cfg *cfg,
- unsigned int xres, unsigned int yres,
- unsigned int pixelformat, unsigned int *pitch)
-{
- struct sh_mobile_meram_fb_cache *cache;
- struct sh_mobile_meram_priv *priv = pdata->priv;
- struct platform_device *pdev = pdata->pdev;
- unsigned int nplanes = is_nvcolor(pixelformat) ? 2 : 1;
- unsigned int out_pitch;
-
- if (priv == NULL)
- return ERR_PTR(-ENODEV);
-
- if (pixelformat != SH_MOBILE_MERAM_PF_NV &&
- pixelformat != SH_MOBILE_MERAM_PF_NV24 &&
- pixelformat != SH_MOBILE_MERAM_PF_RGB)
- return ERR_PTR(-EINVAL);
-
- dev_dbg(&pdev->dev, "registering %dx%d (%s)", xres, yres,
- !pixelformat ? "yuv" : "rgb");
-
- /* we can't handle wider than 8192px */
- if (xres > 8192) {
- dev_err(&pdev->dev, "width exceeding the limit (> 8192).");
- return ERR_PTR(-EINVAL);
- }
-
- if (cfg->icb[0].meram_size == 0)
- return ERR_PTR(-EINVAL);
-
- if (nplanes == 2 && cfg->icb[1].meram_size == 0)
- return ERR_PTR(-EINVAL);
-
- mutex_lock(&priv->lock);
-
- /* We now register the ICBs and allocate the MERAM regions. */
- cache = meram_cache_alloc(priv, cfg, pixelformat);
- if (IS_ERR(cache)) {
- dev_err(&pdev->dev, "MERAM allocation failed (%ld).",
- PTR_ERR(cache));
- goto err;
- }
-
- /* initialize MERAM */
- meram_plane_init(priv, &cache->planes[0], xres, yres, &out_pitch);
- *pitch = out_pitch;
- if (pixelformat == SH_MOBILE_MERAM_PF_NV)
- meram_plane_init(priv, &cache->planes[1],
- xres, (yres + 1) / 2, &out_pitch);
- else if (pixelformat == SH_MOBILE_MERAM_PF_NV24)
- meram_plane_init(priv, &cache->planes[1],
- 2 * xres, (yres + 1) / 2, &out_pitch);
-
-err:
- mutex_unlock(&priv->lock);
- return cache;
-}
-EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_alloc);
-
-void
-sh_mobile_meram_cache_free(struct sh_mobile_meram_info *pdata, void *data)
-{
- struct sh_mobile_meram_fb_cache *cache = data;
- struct sh_mobile_meram_priv *priv = pdata->priv;
-
- mutex_lock(&priv->lock);
-
- /* Cleanup and free. */
- meram_plane_cleanup(priv, &cache->planes[0]);
- meram_plane_free(priv, &cache->planes[0]);
-
- if (cache->nplanes == 2) {
- meram_plane_cleanup(priv, &cache->planes[1]);
- meram_plane_free(priv, &cache->planes[1]);
- }
-
- kfree(cache);
-
- mutex_unlock(&priv->lock);
-}
-EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_free);
-
-void
-sh_mobile_meram_cache_update(struct sh_mobile_meram_info *pdata, void *data,
- unsigned long base_addr_y,
- unsigned long base_addr_c,
- unsigned long *icb_addr_y,
- unsigned long *icb_addr_c)
-{
- struct sh_mobile_meram_fb_cache *cache = data;
- struct sh_mobile_meram_priv *priv = pdata->priv;
-
- mutex_lock(&priv->lock);
-
- meram_set_next_addr(priv, cache, base_addr_y, base_addr_c);
- meram_get_next_icb_addr(pdata, cache, icb_addr_y, icb_addr_c);
-
- mutex_unlock(&priv->lock);
-}
-EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_update);
-
-/* -----------------------------------------------------------------------------
- * Power management
- */
-
-#ifdef CONFIG_PM
-static int sh_mobile_meram_suspend(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct sh_mobile_meram_priv *priv = platform_get_drvdata(pdev);
- unsigned int i, j;
-
- for (i = 0; i < MERAM_REGS_SIZE; i++)
- priv->regs[i] = meram_read_reg(priv->base, common_regs[i]);
-
- for (i = 0; i < 32; i++) {
- if (!test_bit(i, &priv->used_icb))
- continue;
- for (j = 0; j < ICB_REGS_SIZE; j++) {
- priv->icbs[i].regs[j] =
- meram_read_icb(priv->base, i, icb_regs[j]);
- /* Reset ICB on resume */
- if (icb_regs[j] == MExxCTL)
- priv->icbs[i].regs[j] |=
- MExxCTL_WBF | MExxCTL_WF | MExxCTL_RF;
- }
- }
- return 0;
-}
-
-static int sh_mobile_meram_resume(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct sh_mobile_meram_priv *priv = platform_get_drvdata(pdev);
- unsigned int i, j;
-
- for (i = 0; i < 32; i++) {
- if (!test_bit(i, &priv->used_icb))
- continue;
- for (j = 0; j < ICB_REGS_SIZE; j++)
- meram_write_icb(priv->base, i, icb_regs[j],
- priv->icbs[i].regs[j]);
- }
-
- for (i = 0; i < MERAM_REGS_SIZE; i++)
- meram_write_reg(priv->base, common_regs[i], priv->regs[i]);
- return 0;
-}
-#endif /* CONFIG_PM */
-
-static UNIVERSAL_DEV_PM_OPS(sh_mobile_meram_dev_pm_ops,
- sh_mobile_meram_suspend,
- sh_mobile_meram_resume, NULL);
-
-/* -----------------------------------------------------------------------------
- * Probe/remove and driver init/exit
- */
-
-static int sh_mobile_meram_probe(struct platform_device *pdev)
-{
- struct sh_mobile_meram_priv *priv;
- struct sh_mobile_meram_info *pdata = pdev->dev.platform_data;
- struct resource *regs;
- struct resource *meram;
- unsigned int i;
- int error;
-
- if (!pdata) {
- dev_err(&pdev->dev, "no platform data defined\n");
- return -EINVAL;
- }
-
- regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- meram = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (regs == NULL || meram == NULL) {
- dev_err(&pdev->dev, "cannot get platform resources\n");
- return -ENOENT;
- }
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- dev_err(&pdev->dev, "cannot allocate device data\n");
- return -ENOMEM;
- }
-
- /* Initialize private data. */
- mutex_init(&priv->lock);
- priv->used_icb = pdata->reserved_icbs;
-
- for (i = 0; i < MERAM_ICB_NUM; ++i)
- priv->icbs[i].index = i;
-
- pdata->priv = priv;
- pdata->pdev = pdev;
-
- /* Request memory regions and remap the registers. */
- if (!request_mem_region(regs->start, resource_size(regs), pdev->name)) {
- dev_err(&pdev->dev, "MERAM registers region already claimed\n");
- error = -EBUSY;
- goto err_req_regs;
- }
-
- if (!request_mem_region(meram->start, resource_size(meram),
- pdev->name)) {
- dev_err(&pdev->dev, "MERAM memory region already claimed\n");
- error = -EBUSY;
- goto err_req_meram;
- }
-
- priv->base = ioremap_nocache(regs->start, resource_size(regs));
- if (!priv->base) {
- dev_err(&pdev->dev, "ioremap failed\n");
- error = -EFAULT;
- goto err_ioremap;
- }
-
- priv->meram = meram->start;
-
- /* Create and initialize the MERAM memory pool. */
- priv->pool = gen_pool_create(ilog2(MERAM_GRANULARITY), -1);
- if (priv->pool == NULL) {
- error = -ENOMEM;
- goto err_genpool;
- }
-
- error = gen_pool_add(priv->pool, meram->start, resource_size(meram),
- -1);
- if (error < 0)
- goto err_genpool;
-
- /* initialize ICB addressing mode */
- if (pdata->addr_mode == SH_MOBILE_MERAM_MODE1)
- meram_write_reg(priv->base, MEVCR1, MEVCR1_AMD1);
-
- platform_set_drvdata(pdev, priv);
- pm_runtime_enable(&pdev->dev);
-
- dev_info(&pdev->dev, "sh_mobile_meram initialized.");
-
- return 0;
-
-err_genpool:
- if (priv->pool)
- gen_pool_destroy(priv->pool);
- iounmap(priv->base);
-err_ioremap:
- release_mem_region(meram->start, resource_size(meram));
-err_req_meram:
- release_mem_region(regs->start, resource_size(regs));
-err_req_regs:
- mutex_destroy(&priv->lock);
- kfree(priv);
-
- return error;
-}
-
-
-static int sh_mobile_meram_remove(struct platform_device *pdev)
-{
- struct sh_mobile_meram_priv *priv = platform_get_drvdata(pdev);
- struct resource *regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- struct resource *meram = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-
- pm_runtime_disable(&pdev->dev);
-
- gen_pool_destroy(priv->pool);
-
- iounmap(priv->base);
- release_mem_region(meram->start, resource_size(meram));
- release_mem_region(regs->start, resource_size(regs));
-
- mutex_destroy(&priv->lock);
-
- kfree(priv);
-
- return 0;
-}
-
-static struct platform_driver sh_mobile_meram_driver = {
- .driver = {
- .name = "sh_mobile_meram",
- .pm = &sh_mobile_meram_dev_pm_ops,
- },
- .probe = sh_mobile_meram_probe,
- .remove = sh_mobile_meram_remove,
-};
-
-module_platform_driver(sh_mobile_meram_driver);
-
-MODULE_DESCRIPTION("SuperH Mobile MERAM driver");
-MODULE_AUTHOR("Damian Hobson-Garcia / Takanari Hayama");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c
index 6f0a19501c6a..dde52d027416 100644
--- a/drivers/video/fbdev/sm501fb.c
+++ b/drivers/video/fbdev/sm501fb.c
@@ -1932,8 +1932,7 @@ static int sm501fb_probe(struct platform_device *pdev)
int ret;
/* allocate our framebuffers */
-
- info = kzalloc(sizeof(struct sm501fb_info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
dev_err(dev, "failed to allocate state\n");
return -ENOMEM;
diff --git a/drivers/video/fbdev/via/global.h b/drivers/video/fbdev/via/global.h
index 275dbbbd6b81..649d2ca5516e 100644
--- a/drivers/video/fbdev/via/global.h
+++ b/drivers/video/fbdev/via/global.h
@@ -33,6 +33,12 @@
#include <linux/console.h>
#include <linux/timer.h>
+#ifdef CONFIG_X86
+#include <asm/olpc.h>
+#else
+#define machine_is_olpc(x) 0
+#endif
+
#include "debug.h"
#include "viafbdev.h"
diff --git a/drivers/video/fbdev/via/hw.c b/drivers/video/fbdev/via/hw.c
index 22450908306c..48969c644599 100644
--- a/drivers/video/fbdev/via/hw.c
+++ b/drivers/video/fbdev/via/hw.c
@@ -20,7 +20,6 @@
*/
#include <linux/via-core.h>
-#include <asm/olpc.h>
#include "global.h"
#include "via_clock.h"
diff --git a/drivers/video/fbdev/via/via-core.c b/drivers/video/fbdev/via/via-core.c
index 77774d8abf94..b041eb27a9bf 100644
--- a/drivers/video/fbdev/via/via-core.c
+++ b/drivers/video/fbdev/via/via-core.c
@@ -17,7 +17,6 @@
#include <linux/platform_device.h>
#include <linux/list.h>
#include <linux/pm.h>
-#include <asm/olpc.h>
/*
* The default port config.
diff --git a/drivers/video/fbdev/via/via_clock.c b/drivers/video/fbdev/via/via_clock.c
index bf269fa43977..3d0efdbaea58 100644
--- a/drivers/video/fbdev/via/via_clock.c
+++ b/drivers/video/fbdev/via/via_clock.c
@@ -25,7 +25,7 @@
#include <linux/kernel.h>
#include <linux/via-core.h>
-#include <asm/olpc.h>
+
#include "via_clock.h"
#include "global.h"
#include "debug.h"
diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c
index 52f577b0669b..d2f785068ef4 100644
--- a/drivers/video/fbdev/via/viafbdev.c
+++ b/drivers/video/fbdev/via/viafbdev.c
@@ -25,7 +25,6 @@
#include <linux/stat.h>
#include <linux/via-core.h>
#include <linux/via_i2c.h>
-#include <asm/olpc.h>
#define _MASTER_FILE
#include "global.h"
diff --git a/include/linux/platform_data/shmob_drm.h b/include/linux/platform_data/shmob_drm.h
index 7c686d335c12..ee495d707f17 100644
--- a/include/linux/platform_data/shmob_drm.h
+++ b/include/linux/platform_data/shmob_drm.h
@@ -18,9 +18,6 @@
#include <drm/drm_mode.h>
-struct sh_mobile_meram_cfg;
-struct sh_mobile_meram_info;
-
enum shmob_drm_clk_source {
SHMOB_DRM_CLK_BUS,
SHMOB_DRM_CLK_PERIPHERAL,
@@ -93,7 +90,6 @@ struct shmob_drm_platform_data {
struct shmob_drm_interface_data iface;
struct shmob_drm_panel_data panel;
struct shmob_drm_backlight_data backlight;
- const struct sh_mobile_meram_cfg *meram;
};
#endif /* __SHMOB_DRM_H__ */
diff --git a/include/video/auo_k190xfb.h b/include/video/auo_k190xfb.h
deleted file mode 100644
index ac329ee1d753..000000000000
--- a/include/video/auo_k190xfb.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Definitions for AUO-K190X framebuffer drivers
- *
- * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _LINUX_VIDEO_AUO_K190XFB_H_
-#define _LINUX_VIDEO_AUO_K190XFB_H_
-
-/* Controller standby command needs a param */
-#define AUOK190X_QUIRK_STANDBYPARAM (1 << 0)
-
-/* Controller standby is completely broken */
-#define AUOK190X_QUIRK_STANDBYBROKEN (1 << 1)
-
-/*
- * Resolutions for the displays
- */
-#define AUOK190X_RESOLUTION_800_600 0
-#define AUOK190X_RESOLUTION_1024_768 1
-#define AUOK190X_RESOLUTION_600_800 4
-#define AUOK190X_RESOLUTION_768_1024 5
-
-/*
- * struct used by auok190x. board specific stuff comes from *board
- */
-struct auok190xfb_par {
- struct fb_info *info;
- struct auok190x_board *board;
-
- struct regulator *regulator;
-
- struct mutex io_lock;
- struct delayed_work work;
- wait_queue_head_t waitq;
- int resolution;
- int rotation;
- int consecutive_threshold;
- int update_cnt;
-
- /* panel and controller informations */
- int epd_type;
- int panel_size_int;
- int panel_size_float;
- int panel_model;
- int tcon_version;
- int lut_version;
-
- /* individual controller callbacks */
- void (*update_partial)(struct auok190xfb_par *par, u16 y1, u16 y2);
- void (*update_all)(struct auok190xfb_par *par);
- bool (*need_refresh)(struct auok190xfb_par *par);
- void (*init)(struct auok190xfb_par *par);
- void (*recover)(struct auok190xfb_par *par);
-
- int update_mode; /* mode to use for updates */
- int last_mode; /* update mode last used */
- int flash;
-
- /* power management */
- int autosuspend_delay;
- bool standby;
- bool manual_standby;
-};
-
-/**
- * Board specific platform-data
- * @init: initialize the controller interface
- * @cleanup: cleanup the controller interface
- * @wait_for_rdy: wait until the controller is not busy anymore
- * @set_ctl: change an interface control
- * @set_hdb: write a value to the data register
- * @get_hdb: read a value from the data register
- * @setup_irq: method to setup the irq handling on the busy gpio
- * @gpio_nsleep: sleep gpio
- * @gpio_nrst: reset gpio
- * @gpio_nbusy: busy gpio
- * @resolution: one of the AUOK190X_RESOLUTION constants
- * @rotation: rotation of the framebuffer
- * @quirks: controller quirks to honor
- * @fps: frames per second for defio
- */
-struct auok190x_board {
- int (*init)(struct auok190xfb_par *);
- void (*cleanup)(struct auok190xfb_par *);
- int (*wait_for_rdy)(struct auok190xfb_par *);
-
- void (*set_ctl)(struct auok190xfb_par *, unsigned char, u8);
- void (*set_hdb)(struct auok190xfb_par *, u16);
- u16 (*get_hdb)(struct auok190xfb_par *);
-
- int (*setup_irq)(struct fb_info *);
-
- int gpio_nsleep;
- int gpio_nrst;
- int gpio_nbusy;
-
- int resolution;
- int quirks;
- int fps;
-};
-
-#endif
diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h
index f706b0fed399..84aa976ca4ea 100644
--- a/include/video/sh_mobile_lcdc.h
+++ b/include/video/sh_mobile_lcdc.h
@@ -3,7 +3,6 @@
#define __ASM_SH_MOBILE_LCDC_H__
#include <linux/fb.h>
-#include <video/sh_mobile_meram.h>
/* Register definitions */
#define _LDDCKR 0x410
@@ -184,7 +183,6 @@ struct sh_mobile_lcdc_chan_cfg {
struct sh_mobile_lcdc_panel_cfg panel_cfg;
struct sh_mobile_lcdc_bl_info bl_info;
struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
- const struct sh_mobile_meram_cfg *meram_cfg;
struct platform_device *tx_dev; /* HDMI/DSI transmitter device */
};
@@ -193,7 +191,6 @@ struct sh_mobile_lcdc_info {
int clock_source;
struct sh_mobile_lcdc_chan_cfg ch[2];
struct sh_mobile_lcdc_overlay_cfg overlays[4];
- struct sh_mobile_meram_info *meram_dev;
};
#endif /* __ASM_SH_MOBILE_LCDC_H__ */
diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h
deleted file mode 100644
index f4efc21e205d..000000000000
--- a/include/video/sh_mobile_meram.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __VIDEO_SH_MOBILE_MERAM_H__
-#define __VIDEO_SH_MOBILE_MERAM_H__
-
-/* For sh_mobile_meram_info.addr_mode */
-enum {
- SH_MOBILE_MERAM_MODE0 = 0,
- SH_MOBILE_MERAM_MODE1
-};
-
-enum {
- SH_MOBILE_MERAM_PF_NV = 0,
- SH_MOBILE_MERAM_PF_RGB,
- SH_MOBILE_MERAM_PF_NV24
-};
-
-
-struct sh_mobile_meram_priv;
-
-/*
- * struct sh_mobile_meram_info - MERAM platform data
- * @reserved_icbs: Bitmask of reserved ICBs (for instance used through UIO)
- */
-struct sh_mobile_meram_info {
- int addr_mode;
- u32 reserved_icbs;
- struct sh_mobile_meram_priv *priv;
- struct platform_device *pdev;
-};
-
-/* icb config */
-struct sh_mobile_meram_icb_cfg {
- unsigned int meram_size; /* MERAM Buffer Size to use */
-};
-
-struct sh_mobile_meram_cfg {
- struct sh_mobile_meram_icb_cfg icb[2];
-};
-
-#if defined(CONFIG_FB_SH_MOBILE_MERAM) || \
- defined(CONFIG_FB_SH_MOBILE_MERAM_MODULE)
-unsigned long sh_mobile_meram_alloc(struct sh_mobile_meram_info *meram_dev,
- size_t size);
-void sh_mobile_meram_free(struct sh_mobile_meram_info *meram_dev,
- unsigned long mem, size_t size);
-void *sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev,
- const struct sh_mobile_meram_cfg *cfg,
- unsigned int xres, unsigned int yres,
- unsigned int pixelformat,
- unsigned int *pitch);
-void sh_mobile_meram_cache_free(struct sh_mobile_meram_info *dev, void *data);
-void sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data,
- unsigned long base_addr_y,
- unsigned long base_addr_c,
- unsigned long *icb_addr_y,
- unsigned long *icb_addr_c);
-#else
-static inline unsigned long
-sh_mobile_meram_alloc(struct sh_mobile_meram_info *meram_dev, size_t size)
-{
- return 0;
-}
-
-static inline void
-sh_mobile_meram_free(struct sh_mobile_meram_info *meram_dev,
- unsigned long mem, size_t size)
-{
-}
-
-static inline void *
-sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev,
- const struct sh_mobile_meram_cfg *cfg,
- unsigned int xres, unsigned int yres,
- unsigned int pixelformat,
- unsigned int *pitch)
-{
- return ERR_PTR(-ENODEV);
-}
-
-static inline void
-sh_mobile_meram_cache_free(struct sh_mobile_meram_info *dev, void *data)
-{
-}
-
-static inline void
-sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data,
- unsigned long base_addr_y,
- unsigned long base_addr_c,
- unsigned long *icb_addr_y,
- unsigned long *icb_addr_c)
-{
-}
-#endif
-
-#endif /* __VIDEO_SH_MOBILE_MERAM_H__ */