summaryrefslogtreecommitdiff
path: root/drivers/video
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/Kconfig6
-rw-r--r--drivers/video/backlight/88pm860x_bl.c1
-rw-r--r--drivers/video/backlight/omap1_bl.c4
-rw-r--r--drivers/video/efifb.c4
-rw-r--r--drivers/video/exynos/exynos_mipi_dsi.c2
-rw-r--r--drivers/video/omap/lcd_ams_delta.c3
-rw-r--r--drivers/video/omap/lcd_mipid.c2
-rw-r--r--drivers/video/omap/lcd_osk.c2
-rw-r--r--drivers/video/omap2/dss/dispc.c1
-rw-r--r--drivers/video/omap2/omapfb/omapfb-main.c1
-rw-r--r--drivers/video/tmiofb.c4
-rw-r--r--drivers/video/vt8500lcdfb.c79
-rw-r--r--drivers/video/wm8505fb.c97
-rw-r--r--drivers/video/wmt_ge_rops.c9
14 files changed, 176 insertions, 39 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 8c17adbe0065..20c33c42600a 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1776,7 +1776,7 @@ config FB_AU1200
config FB_VT8500
bool "VT8500 LCD Driver"
- depends on (FB = y) && ARM && ARCH_VT8500 && VTWM_VERSION_VT8500
+ depends on (FB = y) && ARM && ARCH_VT8500
select FB_WMT_GE_ROPS
select FB_SYS_IMAGEBLIT
help
@@ -1785,11 +1785,11 @@ config FB_VT8500
config FB_WM8505
bool "WM8505 frame buffer support"
- depends on (FB = y) && ARM && ARCH_VT8500 && VTWM_VERSION_WM8505
+ depends on (FB = y) && ARM && ARCH_VT8500
select FB_WMT_GE_ROPS
select FB_SYS_IMAGEBLIT
help
- This is the framebuffer driver for WonderMedia WM8505
+ This is the framebuffer driver for WonderMedia WM8505/WM8650
integrated LCD controller.
source "drivers/video/geode/Kconfig"
diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index f75da8758adc..f49181c73113 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -228,7 +228,6 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
data->port = pdata->flags;
if (data->port < 0) {
dev_err(&pdev->dev, "wrong platform data is assigned");
- kfree(data);
return -EINVAL;
}
diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c
index bfdc5fbeaa11..9a046a4c98f5 100644
--- a/drivers/video/backlight/omap1_bl.c
+++ b/drivers/video/backlight/omap1_bl.c
@@ -27,10 +27,10 @@
#include <linux/fb.h>
#include <linux/backlight.h>
#include <linux/slab.h>
+#include <linux/platform_data/omap1_bl.h>
#include <mach/hardware.h>
-#include <plat/board.h>
-#include <plat/mux.h>
+#include <mach/mux.h>
#define OMAPBL_MAX_INTENSITY 0xff
diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
index b4a632ada401..932abaa58a89 100644
--- a/drivers/video/efifb.c
+++ b/drivers/video/efifb.c
@@ -553,7 +553,9 @@ static int __init efifb_init(void)
int ret;
char *option = NULL;
- dmi_check_system(dmi_system_table);
+ if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI ||
+ !(screen_info.capabilities & VIDEO_CAPABILITY_SKIP_QUIRKS))
+ dmi_check_system(dmi_system_table);
if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI)
return -ENODEV;
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c
index 4bc2b8a5dd8b..663c308d0e73 100644
--- a/drivers/video/exynos/exynos_mipi_dsi.c
+++ b/drivers/video/exynos/exynos_mipi_dsi.c
@@ -461,7 +461,7 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev)
done:
platform_set_drvdata(pdev, dsim);
- dev_dbg(&pdev->dev, "%s() completed sucessfuly (%s mode)\n", __func__,
+ dev_dbg(&pdev->dev, "%s() completed successfully (%s mode)\n", __func__,
dsim_config->e_interface == DSIM_COMMAND ? "CPU" : "RGB");
return 0;
diff --git a/drivers/video/omap/lcd_ams_delta.c b/drivers/video/omap/lcd_ams_delta.c
index d3a311327227..ed4cad87fbcd 100644
--- a/drivers/video/omap/lcd_ams_delta.c
+++ b/drivers/video/omap/lcd_ams_delta.c
@@ -27,8 +27,7 @@
#include <linux/lcd.h>
#include <linux/gpio.h>
-#include <plat/board-ams-delta.h>
-#include <mach/hardware.h>
+#include <mach/board-ams-delta.h>
#include "omapfb.h"
diff --git a/drivers/video/omap/lcd_mipid.c b/drivers/video/omap/lcd_mipid.c
index e3880c4a0bb1..b739600c51ac 100644
--- a/drivers/video/omap/lcd_mipid.c
+++ b/drivers/video/omap/lcd_mipid.c
@@ -25,7 +25,7 @@
#include <linux/spi/spi.h>
#include <linux/module.h>
-#include <plat/lcd_mipid.h>
+#include <linux/platform_data/lcd-mipid.h>
#include "omapfb.h"
diff --git a/drivers/video/omap/lcd_osk.c b/drivers/video/omap/lcd_osk.c
index 5914220dfa9c..3aa62da89195 100644
--- a/drivers/video/omap/lcd_osk.c
+++ b/drivers/video/omap/lcd_osk.c
@@ -24,7 +24,7 @@
#include <linux/platform_device.h>
#include <asm/gpio.h>
-#include <plat/mux.h>
+#include <mach/mux.h>
#include "omapfb.h"
static int osk_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev)
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 5b289c5f695b..ee9e29639dcc 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -37,6 +37,7 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <plat/cpu.h>
#include <plat/clock.h>
#include <video/omapdss.h>
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index fc671d3d8004..3c39aa8de928 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -31,6 +31,7 @@
#include <linux/omapfb.h>
#include <video/omapdss.h>
+#include <plat/cpu.h>
#include <plat/vram.h>
#include <plat/vrfb.h>
diff --git a/drivers/video/tmiofb.c b/drivers/video/tmiofb.c
index 8e4a446b5ed1..b244f060f151 100644
--- a/drivers/video/tmiofb.c
+++ b/drivers/video/tmiofb.c
@@ -694,6 +694,10 @@ static int __devinit tmiofb_probe(struct platform_device *dev)
dev_err(&dev->dev, "NULL platform data!\n");
return -EINVAL;
}
+ if (ccr == NULL || lcr == NULL || vram == NULL || irq < 0) {
+ dev_err(&dev->dev, "missing resources\n");
+ return -EINVAL;
+ }
info = framebuffer_alloc(sizeof(struct tmiofb_par), &dev->dev);
diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c
index 2a5fe6ede845..d24595cd0c9b 100644
--- a/drivers/video/vt8500lcdfb.c
+++ b/drivers/video/vt8500lcdfb.c
@@ -35,6 +35,13 @@
#include "vt8500lcdfb.h"
#include "wmt_ge_rops.h"
+#ifdef CONFIG_OF
+#include <linux/of.h>
+#include <linux/of_fdt.h>
+#include <linux/memblock.h>
+#endif
+
+
#define to_vt8500lcd_info(__info) container_of(__info, \
struct vt8500lcd_info, fb)
@@ -270,15 +277,21 @@ static int __devinit vt8500lcd_probe(struct platform_device *pdev)
{
struct vt8500lcd_info *fbi;
struct resource *res;
- struct vt8500fb_platform_data *pdata = pdev->dev.platform_data;
void *addr;
int irq, ret;
+ struct fb_videomode of_mode;
+ struct device_node *np;
+ u32 bpp;
+ dma_addr_t fb_mem_phys;
+ unsigned long fb_mem_len;
+ void *fb_mem_virt;
+
ret = -ENOMEM;
fbi = NULL;
- fbi = kzalloc(sizeof(struct vt8500lcd_info) + sizeof(u32) * 16,
- GFP_KERNEL);
+ fbi = devm_kzalloc(&pdev->dev, sizeof(struct vt8500lcd_info)
+ + sizeof(u32) * 16, GFP_KERNEL);
if (!fbi) {
dev_err(&pdev->dev, "Failed to initialize framebuffer device\n");
ret = -ENOMEM;
@@ -333,9 +346,45 @@ static int __devinit vt8500lcd_probe(struct platform_device *pdev)
goto failed_free_res;
}
- fbi->fb.fix.smem_start = pdata->video_mem_phys;
- fbi->fb.fix.smem_len = pdata->video_mem_len;
- fbi->fb.screen_base = pdata->video_mem_virt;
+ np = of_parse_phandle(pdev->dev.of_node, "default-mode", 0);
+ if (!np) {
+ pr_err("%s: No display description in Device Tree\n", __func__);
+ ret = -EINVAL;
+ goto failed_free_res;
+ }
+
+ /*
+ * This code is copied from Sascha Hauer's of_videomode helper
+ * and can be replaced with a call to the helper once mainlined
+ */
+ ret = 0;
+ ret |= of_property_read_u32(np, "hactive", &of_mode.xres);
+ ret |= of_property_read_u32(np, "vactive", &of_mode.yres);
+ ret |= of_property_read_u32(np, "hback-porch", &of_mode.left_margin);
+ ret |= of_property_read_u32(np, "hfront-porch", &of_mode.right_margin);
+ ret |= of_property_read_u32(np, "hsync-len", &of_mode.hsync_len);
+ ret |= of_property_read_u32(np, "vback-porch", &of_mode.upper_margin);
+ ret |= of_property_read_u32(np, "vfront-porch", &of_mode.lower_margin);
+ ret |= of_property_read_u32(np, "vsync-len", &of_mode.vsync_len);
+ ret |= of_property_read_u32(np, "bpp", &bpp);
+ if (ret) {
+ pr_err("%s: Unable to read display properties\n", __func__);
+ goto failed_free_res;
+ }
+ of_mode.vmode = FB_VMODE_NONINTERLACED;
+
+ /* try allocating the framebuffer */
+ fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8);
+ fb_mem_virt = dma_alloc_coherent(&pdev->dev, fb_mem_len, &fb_mem_phys,
+ GFP_KERNEL);
+ if (!fb_mem_virt) {
+ pr_err("%s: Failed to allocate framebuffer\n", __func__);
+ return -ENOMEM;
+ };
+
+ fbi->fb.fix.smem_start = fb_mem_phys;
+ fbi->fb.fix.smem_len = fb_mem_len;
+ fbi->fb.screen_base = fb_mem_virt;
fbi->palette_size = PAGE_ALIGN(512);
fbi->palette_cpu = dma_alloc_coherent(&pdev->dev,
@@ -370,10 +419,11 @@ static int __devinit vt8500lcd_probe(struct platform_device *pdev)
goto failed_free_irq;
}
- fb_videomode_to_var(&fbi->fb.var, &pdata->mode);
- fbi->fb.var.bits_per_pixel = pdata->bpp;
- fbi->fb.var.xres_virtual = pdata->xres_virtual;
- fbi->fb.var.yres_virtual = pdata->yres_virtual;
+ fb_videomode_to_var(&fbi->fb.var, &of_mode);
+
+ fbi->fb.var.xres_virtual = of_mode.xres;
+ fbi->fb.var.yres_virtual = of_mode.yres * 2;
+ fbi->fb.var.bits_per_pixel = bpp;
ret = vt8500lcd_set_par(&fbi->fb);
if (ret) {
@@ -448,12 +498,18 @@ static int __devexit vt8500lcd_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id via_dt_ids[] = {
+ { .compatible = "via,vt8500-fb", },
+ {}
+};
+
static struct platform_driver vt8500lcd_driver = {
.probe = vt8500lcd_probe,
.remove = __devexit_p(vt8500lcd_remove),
.driver = {
.owner = THIS_MODULE,
.name = "vt8500-lcd",
+ .of_match_table = of_match_ptr(via_dt_ids),
},
};
@@ -461,4 +517,5 @@ module_platform_driver(vt8500lcd_driver);
MODULE_AUTHOR("Alexey Charkov <alchark@gmail.com>");
MODULE_DESCRIPTION("LCD controller driver for VIA VT8500");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(of, via_dt_ids);
diff --git a/drivers/video/wm8505fb.c b/drivers/video/wm8505fb.c
index c8703bd61b74..ec4742442103 100644
--- a/drivers/video/wm8505fb.c
+++ b/drivers/video/wm8505fb.c
@@ -28,6 +28,9 @@
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/wait.h>
+#include <linux/of.h>
+#include <linux/of_fdt.h>
+#include <linux/memblock.h>
#include <mach/vt8500fb.h>
@@ -59,8 +62,12 @@ static int wm8505fb_init_hw(struct fb_info *info)
writel(fbi->fb.fix.smem_start, fbi->regbase + WMT_GOVR_FBADDR);
writel(fbi->fb.fix.smem_start, fbi->regbase + WMT_GOVR_FBADDR1);
- /* Set in-memory picture format to RGB 32bpp */
- writel(0x1c, fbi->regbase + WMT_GOVR_COLORSPACE);
+ /*
+ * Set in-memory picture format to RGB
+ * 0x31C sets the correct color mode (RGB565) for WM8650
+ * Bit 8+9 (0x300) are ignored on WM8505 as reserved
+ */
+ writel(0x31c, fbi->regbase + WMT_GOVR_COLORSPACE);
writel(1, fbi->regbase + WMT_GOVR_COLORSPACE1);
/* Virtual buffer size */
@@ -127,6 +134,18 @@ static int wm8505fb_set_par(struct fb_info *info)
info->var.blue.msb_right = 0;
info->fix.visual = FB_VISUAL_TRUECOLOR;
info->fix.line_length = info->var.xres_virtual << 2;
+ } else if (info->var.bits_per_pixel == 16) {
+ info->var.red.offset = 11;
+ info->var.red.length = 5;
+ info->var.red.msb_right = 0;
+ info->var.green.offset = 5;
+ info->var.green.length = 6;
+ info->var.green.msb_right = 0;
+ info->var.blue.offset = 0;
+ info->var.blue.length = 5;
+ info->var.blue.msb_right = 0;
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ info->fix.line_length = info->var.xres_virtual << 1;
}
wm8505fb_set_timing(info);
@@ -246,16 +265,20 @@ static int __devinit wm8505fb_probe(struct platform_device *pdev)
struct wm8505fb_info *fbi;
struct resource *res;
void *addr;
- struct vt8500fb_platform_data *pdata;
int ret;
- pdata = pdev->dev.platform_data;
+ struct fb_videomode of_mode;
+ struct device_node *np;
+ u32 bpp;
+ dma_addr_t fb_mem_phys;
+ unsigned long fb_mem_len;
+ void *fb_mem_virt;
ret = -ENOMEM;
fbi = NULL;
- fbi = kzalloc(sizeof(struct wm8505fb_info) + sizeof(u32) * 16,
- GFP_KERNEL);
+ fbi = devm_kzalloc(&pdev->dev, sizeof(struct wm8505fb_info) +
+ sizeof(u32) * 16, GFP_KERNEL);
if (!fbi) {
dev_err(&pdev->dev, "Failed to initialize framebuffer device\n");
ret = -ENOMEM;
@@ -305,21 +328,58 @@ static int __devinit wm8505fb_probe(struct platform_device *pdev)
goto failed_free_res;
}
- fb_videomode_to_var(&fbi->fb.var, &pdata->mode);
+ np = of_parse_phandle(pdev->dev.of_node, "default-mode", 0);
+ if (!np) {
+ pr_err("%s: No display description in Device Tree\n", __func__);
+ ret = -EINVAL;
+ goto failed_free_res;
+ }
+
+ /*
+ * This code is copied from Sascha Hauer's of_videomode helper
+ * and can be replaced with a call to the helper once mainlined
+ */
+ ret = 0;
+ ret |= of_property_read_u32(np, "hactive", &of_mode.xres);
+ ret |= of_property_read_u32(np, "vactive", &of_mode.yres);
+ ret |= of_property_read_u32(np, "hback-porch", &of_mode.left_margin);
+ ret |= of_property_read_u32(np, "hfront-porch", &of_mode.right_margin);
+ ret |= of_property_read_u32(np, "hsync-len", &of_mode.hsync_len);
+ ret |= of_property_read_u32(np, "vback-porch", &of_mode.upper_margin);
+ ret |= of_property_read_u32(np, "vfront-porch", &of_mode.lower_margin);
+ ret |= of_property_read_u32(np, "vsync-len", &of_mode.vsync_len);
+ ret |= of_property_read_u32(np, "bpp", &bpp);
+ if (ret) {
+ pr_err("%s: Unable to read display properties\n", __func__);
+ goto failed_free_res;
+ }
+
+ of_mode.vmode = FB_VMODE_NONINTERLACED;
+ fb_videomode_to_var(&fbi->fb.var, &of_mode);
fbi->fb.var.nonstd = 0;
fbi->fb.var.activate = FB_ACTIVATE_NOW;
fbi->fb.var.height = -1;
fbi->fb.var.width = -1;
- fbi->fb.var.xres_virtual = pdata->xres_virtual;
- fbi->fb.var.yres_virtual = pdata->yres_virtual;
- fbi->fb.var.bits_per_pixel = pdata->bpp;
- fbi->fb.fix.smem_start = pdata->video_mem_phys;
- fbi->fb.fix.smem_len = pdata->video_mem_len;
- fbi->fb.screen_base = pdata->video_mem_virt;
- fbi->fb.screen_size = pdata->video_mem_len;
+ /* try allocating the framebuffer */
+ fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8);
+ fb_mem_virt = dma_alloc_coherent(&pdev->dev, fb_mem_len, &fb_mem_phys,
+ GFP_KERNEL);
+ if (!fb_mem_virt) {
+ pr_err("%s: Failed to allocate framebuffer\n", __func__);
+ return -ENOMEM;
+ };
+
+ fbi->fb.var.xres_virtual = of_mode.xres;
+ fbi->fb.var.yres_virtual = of_mode.yres * 2;
+ fbi->fb.var.bits_per_pixel = bpp;
+
+ fbi->fb.fix.smem_start = fb_mem_phys;
+ fbi->fb.fix.smem_len = fb_mem_len;
+ fbi->fb.screen_base = fb_mem_virt;
+ fbi->fb.screen_size = fb_mem_len;
if (fb_alloc_cmap(&fbi->fb.cmap, 256, 0) < 0) {
dev_err(&pdev->dev, "Failed to allocate color map\n");
@@ -395,12 +455,18 @@ static int __devexit wm8505fb_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id wmt_dt_ids[] = {
+ { .compatible = "wm,wm8505-fb", },
+ {}
+};
+
static struct platform_driver wm8505fb_driver = {
.probe = wm8505fb_probe,
.remove = __devexit_p(wm8505fb_remove),
.driver = {
.owner = THIS_MODULE,
.name = DRIVER_NAME,
+ .of_match_table = of_match_ptr(wmt_dt_ids),
},
};
@@ -408,4 +474,5 @@ module_platform_driver(wm8505fb_driver);
MODULE_AUTHOR("Ed Spiridonov <edo.rus@gmail.com>");
MODULE_DESCRIPTION("Framebuffer driver for WMT WM8505");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(of, wmt_dt_ids);
diff --git a/drivers/video/wmt_ge_rops.c b/drivers/video/wmt_ge_rops.c
index 55be3865015b..ba025b4c7d09 100644
--- a/drivers/video/wmt_ge_rops.c
+++ b/drivers/video/wmt_ge_rops.c
@@ -158,12 +158,18 @@ static int __devexit wmt_ge_rops_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id wmt_dt_ids[] = {
+ { .compatible = "wm,prizm-ge-rops", },
+ { /* sentinel */ }
+};
+
static struct platform_driver wmt_ge_rops_driver = {
.probe = wmt_ge_rops_probe,
.remove = __devexit_p(wmt_ge_rops_remove),
.driver = {
.owner = THIS_MODULE,
.name = "wmt_ge_rops",
+ .of_match_table = of_match_ptr(wmt_dt_ids),
},
};
@@ -172,4 +178,5 @@ module_platform_driver(wmt_ge_rops_driver);
MODULE_AUTHOR("Alexey Charkov <alchark@gmail.com");
MODULE_DESCRIPTION("Accelerators for raster operations using "
"WonderMedia Graphics Engine");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(of, wmt_dt_ids);
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-13 06:29:05 +0300