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authorLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 09:35:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 09:35:27 -0700
commit8127b39e700f965a60fca443d23f3e171bf7c3a9 (patch)
tree435e3e4b640cb6e0c2428d2d84bfde39304be5ed
parent96a3e8af5a54c324535472ca946215d5bafe6539 (diff)
parent9bf9d47a29afbf7a43eae74a988a4aefe88ccbfd (diff)
Merge tag 'fbdev-for-3.10' of git://gitorious.org/linux-omap-dss2/linux
Pull fbdev updates from Tomi Valkeinen: - use vm_iomap_memory() in various fb drivers to map the fb memory to userspace - Cleanups for the videomode and display_timing features - Updates to vt8500, wm8505 and auo-k190x fb drivers * tag 'fbdev-for-3.10' of git://gitorious.org/linux-omap-dss2/linux: (36 commits) fbdev: fix check for fb_mmap's mmio availability fbdev: improve fb_mmap bounds checks fbdev/ps3fb: use vm_iomap_memory() fbdev/sgivwfb: use vm_iomap_memory() fbdev/vermillion: use vm_iomap_memory() fbdev/sa1100fb: use vm_iomap_memory() fbdev/fb-puv3: use vm_iomap_memory() fbdev/controlfb: use vm_iomap_memory() fbdev/omapfb: use vm_iomap_memory() video: vt8500: fix Kconfig for videomode video/s3c: move platform_data out of arch/arm video/exynos: remove unnecessary header inclusions drivers/video: fsl-diu-fb: add hardware cursor support drivers: video: use module_platform_driver_probe() ARM: OMAP: remove "config FB_OMAP_CONSISTENT_DMA_SIZE" video: wm8505fb: Convert to devm_ioremap_resource() AUO-K190x: Add resolutions for portrait displays AUO-K190x: add framebuffer rotation support AUO-K190x: add a 16bit truecolor mode AUO-K190x: make color handling more flexible ...
-rw-r--r--Documentation/devicetree/bindings/video/via,vt8500-fb.txt48
-rw-r--r--Documentation/devicetree/bindings/video/wm,wm8505-fb.txt32
-rw-r--r--arch/arm/boot/dts/vt8500-bv07.dts34
-rw-r--r--arch/arm/boot/dts/vt8500.dtsi4
-rw-r--r--arch/arm/boot/dts/wm8505-ref.dts34
-rw-r--r--arch/arm/boot/dts/wm8505.dtsi4
-rw-r--r--arch/arm/boot/dts/wm8650-mid.dts36
-rw-r--r--arch/arm/boot/dts/wm8650.dtsi4
-rw-r--r--arch/arm/boot/dts/wm8850-w70v2.dts40
-rw-r--r--arch/arm/boot/dts/wm8850.dtsi4
-rw-r--r--arch/arm/plat-samsung/include/plat/fb.h50
-rw-r--r--drivers/gpu/drm/drm_modes.c20
-rw-r--r--drivers/gpu/drm/tilcdc/Kconfig3
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_panel.c2
-rw-r--r--drivers/video/Kconfig57
-rw-r--r--drivers/video/Makefile8
-rw-r--r--drivers/video/amifb.c14
-rw-r--r--drivers/video/atmel_lcdfb.c13
-rw-r--r--drivers/video/auo_k1900fb.c11
-rw-r--r--drivers/video/auo_k1901fb.c11
-rw-r--r--drivers/video/auo_k190x.c235
-rw-r--r--drivers/video/controlfb.c50
-rw-r--r--drivers/video/exynos/exynos_mipi_dsi.c2
-rw-r--r--drivers/video/exynos/exynos_mipi_dsi_common.c2
-rw-r--r--drivers/video/exynos/exynos_mipi_dsi_lowlevel.c2
-rw-r--r--drivers/video/fb-puv3.c14
-rw-r--r--drivers/video/fbmem.c5
-rw-r--r--drivers/video/fbmon.c16
-rw-r--r--drivers/video/fsl-diu-fb.c157
-rw-r--r--drivers/video/gbefb.c4
-rw-r--r--drivers/video/of_display_timing.c19
-rw-r--r--drivers/video/of_videomode.c2
-rw-r--r--drivers/video/omap/Kconfig11
-rw-r--r--drivers/video/omap2/omapfb/omapfb-main.c30
-rw-r--r--drivers/video/omap2/vrfb.c13
-rw-r--r--drivers/video/ps3fb.c18
-rw-r--r--drivers/video/s3c-fb.c3
-rw-r--r--drivers/video/sa1100fb.c16
-rw-r--r--drivers/video/sgivwfb.c20
-rw-r--r--drivers/video/sh_mipi_dsi.c12
-rw-r--r--drivers/video/sh_mobile_hdmi.c12
-rw-r--r--drivers/video/smscufx.c6
-rw-r--r--drivers/video/udlfb.c6
-rw-r--r--drivers/video/vermilion/vermilion.c14
-rw-r--r--drivers/video/vfb.c7
-rw-r--r--drivers/video/videomode.c36
-rw-r--r--drivers/video/vt8500lcdfb.c55
-rw-r--r--drivers/video/wm8505fb.c145
-rw-r--r--drivers/video/wmt_ge_rops.h23
-rw-r--r--include/linux/platform_data/video-vt8500lcdfb.h31
-rw-r--r--include/linux/platform_data/video_s3c.h54
-rw-r--r--include/video/auo_k190xfb.h3
-rw-r--r--include/video/display_timing.h57
-rw-r--r--include/video/videomode.h18
54 files changed, 799 insertions, 728 deletions
diff --git a/Documentation/devicetree/bindings/video/via,vt8500-fb.txt b/Documentation/devicetree/bindings/video/via,vt8500-fb.txt
index c870b6478ec8..2871e218a0fb 100644
--- a/Documentation/devicetree/bindings/video/via,vt8500-fb.txt
+++ b/Documentation/devicetree/bindings/video/via,vt8500-fb.txt
@@ -5,58 +5,32 @@ Required properties:
- compatible : "via,vt8500-fb"
- reg : Should contain 1 register ranges(address and length)
- interrupts : framebuffer controller interrupt
-- display: a phandle pointing to the display node
+- bits-per-pixel : bit depth of framebuffer (16 or 32)
-Required nodes:
-- display: a display node is required to initialize the lcd panel
- This should be in the board dts.
-- default-mode: a videomode within the display with timing parameters
- as specified below.
+Required subnodes:
+- display-timings: see display-timing.txt for information
Example:
- fb@d800e400 {
+ fb@d8050800 {
compatible = "via,vt8500-fb";
reg = <0xd800e400 0x400>;
interrupts = <12>;
- display = <&display>;
- default-mode = <&mode0>;
- };
-
-VIA VT8500 Display
------------------------------------------------------
-Required properties (as per of_videomode_helper):
-
- - hactive, vactive: Display resolution
- - hfront-porch, hback-porch, hsync-len: Horizontal Display timing parameters
- in pixels
- vfront-porch, vback-porch, vsync-len: Vertical display timing parameters in
- lines
- - clock: displayclock in Hz
- - bpp: lcd panel bit-depth.
- <16> for RGB565, <32> for RGB888
-
-Optional properties (as per of_videomode_helper):
- - width-mm, height-mm: Display dimensions in mm
- - hsync-active-high (bool): Hsync pulse is active high
- - vsync-active-high (bool): Vsync pulse is active high
- - interlaced (bool): This is an interlaced mode
- - doublescan (bool): This is a doublescan mode
+ bits-per-pixel = <16>;
-Example:
- display: display@0 {
- modes {
- mode0: mode@0 {
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 800x480 {
+ clock-frequency = <0>; /* unused but required */
hactive = <800>;
vactive = <480>;
- hback-porch = <88>;
hfront-porch = <40>;
+ hback-porch = <88>;
hsync-len = <0>;
vback-porch = <32>;
vfront-porch = <11>;
vsync-len = <1>;
- clock = <0>; /* unused but required */
- bpp = <16>; /* non-standard but required */
};
};
};
+
diff --git a/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt b/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt
index 3d325e1d11ee..0bcadb2840a5 100644
--- a/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt
+++ b/Documentation/devicetree/bindings/video/wm,wm8505-fb.txt
@@ -4,20 +4,30 @@ Wondermedia WM8505 Framebuffer
Required properties:
- compatible : "wm,wm8505-fb"
- reg : Should contain 1 register ranges(address and length)
-- via,display: a phandle pointing to the display node
+- bits-per-pixel : bit depth of framebuffer (16 or 32)
-Required nodes:
-- display: a display node is required to initialize the lcd panel
- This should be in the board dts. See definition in
- Documentation/devicetree/bindings/video/via,vt8500-fb.txt
-- default-mode: a videomode node as specified in
- Documentation/devicetree/bindings/video/via,vt8500-fb.txt
+Required subnodes:
+- display-timings: see display-timing.txt for information
Example:
- fb@d8050800 {
+ fb@d8051700 {
compatible = "wm,wm8505-fb";
- reg = <0xd8050800 0x200>;
- display = <&display>;
- default-mode = <&mode0>;
+ reg = <0xd8051700 0x200>;
+ bits-per-pixel = <16>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 800x480 {
+ clock-frequency = <0>; /* unused but required */
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <40>;
+ hback-porch = <88>;
+ hsync-len = <0>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <1>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/vt8500-bv07.dts b/arch/arm/boot/dts/vt8500-bv07.dts
index 567cf4e8ab84..877b33afa7ed 100644
--- a/arch/arm/boot/dts/vt8500-bv07.dts
+++ b/arch/arm/boot/dts/vt8500-bv07.dts
@@ -11,26 +11,22 @@
/ {
model = "Benign BV07 Netbook";
+};
- /*
- * Display node is based on Sascha Hauer's patch on dri-devel.
- * Added a bpp property to calculate the size of the framebuffer
- * until the binding is formalized.
- */
- display: display@0 {
- modes {
- mode0: mode@0 {
- hactive = <800>;
- vactive = <480>;
- hback-porch = <88>;
- hfront-porch = <40>;
- hsync-len = <0>;
- vback-porch = <32>;
- vfront-porch = <11>;
- vsync-len = <1>;
- clock = <0>; /* unused but required */
- bpp = <16>; /* non-standard but required */
- };
+&fb {
+ bits-per-pixel = <16>;
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 800x480 {
+ clock-frequency = <0>; /* unused but required */
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <40>;
+ hback-porch = <88>;
+ hsync-len = <0>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <1>;
};
};
};
diff --git a/arch/arm/boot/dts/vt8500.dtsi b/arch/arm/boot/dts/vt8500.dtsi
index cf31ced46602..68c8dc644383 100644
--- a/arch/arm/boot/dts/vt8500.dtsi
+++ b/arch/arm/boot/dts/vt8500.dtsi
@@ -98,12 +98,10 @@
interrupts = <43>;
};
- fb@d800e400 {
+ fb: fb@d8050800 {
compatible = "via,vt8500-fb";
reg = <0xd800e400 0x400>;
interrupts = <12>;
- display = <&display>;
- default-mode = <&mode0>;
};
ge_rops@d8050400 {
diff --git a/arch/arm/boot/dts/wm8505-ref.dts b/arch/arm/boot/dts/wm8505-ref.dts
index fd4e248074c6..edd2cec3d37f 100644
--- a/arch/arm/boot/dts/wm8505-ref.dts
+++ b/arch/arm/boot/dts/wm8505-ref.dts
@@ -11,26 +11,22 @@
/ {
model = "Wondermedia WM8505 Netbook";
+};
- /*
- * Display node is based on Sascha Hauer's patch on dri-devel.
- * Added a bpp property to calculate the size of the framebuffer
- * until the binding is formalized.
- */
- display: display@0 {
- modes {
- mode0: mode@0 {
- hactive = <800>;
- vactive = <480>;
- hback-porch = <88>;
- hfront-porch = <40>;
- hsync-len = <0>;
- vback-porch = <32>;
- vfront-porch = <11>;
- vsync-len = <1>;
- clock = <0>; /* unused but required */
- bpp = <32>; /* non-standard but required */
- };
+&fb {
+ bits-per-pixel = <32>;
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 800x480 {
+ clock-frequency = <0>; /* unused but required */
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <40>;
+ hback-porch = <88>;
+ hsync-len = <0>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <1>;
};
};
};
diff --git a/arch/arm/boot/dts/wm8505.dtsi b/arch/arm/boot/dts/wm8505.dtsi
index e74a1c0fb9a2..bcf668d31b28 100644
--- a/arch/arm/boot/dts/wm8505.dtsi
+++ b/arch/arm/boot/dts/wm8505.dtsi
@@ -128,11 +128,9 @@
interrupts = <0>;
};
- fb@d8050800 {
+ fb: fb@d8050800 {
compatible = "wm,wm8505-fb";
reg = <0xd8050800 0x200>;
- display = <&display>;
- default-mode = <&mode0>;
};
ge_rops@d8050400 {
diff --git a/arch/arm/boot/dts/wm8650-mid.dts b/arch/arm/boot/dts/wm8650-mid.dts
index cefd938f842f..61671a0d9ede 100644
--- a/arch/arm/boot/dts/wm8650-mid.dts
+++ b/arch/arm/boot/dts/wm8650-mid.dts
@@ -11,26 +11,24 @@
/ {
model = "Wondermedia WM8650-MID Tablet";
+};
+
+&fb {
+ bits-per-pixel = <16>;
- /*
- * Display node is based on Sascha Hauer's patch on dri-devel.
- * Added a bpp property to calculate the size of the framebuffer
- * until the binding is formalized.
- */
- display: display@0 {
- modes {
- mode0: mode@0 {
- hactive = <800>;
- vactive = <480>;
- hback-porch = <88>;
- hfront-porch = <40>;
- hsync-len = <0>;
- vback-porch = <32>;
- vfront-porch = <11>;
- vsync-len = <1>;
- clock = <0>; /* unused but required */
- bpp = <16>; /* non-standard but required */
- };
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 800x480 {
+ clock-frequency = <0>; /* unused but required */
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <40>;
+ hback-porch = <88>;
+ hsync-len = <0>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <1>;
};
};
};
+
diff --git a/arch/arm/boot/dts/wm8650.dtsi b/arch/arm/boot/dts/wm8650.dtsi
index db3c0a12e052..9313407bbc30 100644
--- a/arch/arm/boot/dts/wm8650.dtsi
+++ b/arch/arm/boot/dts/wm8650.dtsi
@@ -128,11 +128,9 @@
interrupts = <43>;
};
- fb@d8050800 {
+ fb: fb@d8050800 {
compatible = "wm,wm8505-fb";
reg = <0xd8050800 0x200>;
- display = <&display>;
- default-mode = <&mode0>;
};
ge_rops@d8050400 {
diff --git a/arch/arm/boot/dts/wm8850-w70v2.dts b/arch/arm/boot/dts/wm8850-w70v2.dts
index fcc660c89540..32d22532cd6c 100644
--- a/arch/arm/boot/dts/wm8850-w70v2.dts
+++ b/arch/arm/boot/dts/wm8850-w70v2.dts
@@ -15,28 +15,6 @@
/ {
model = "Wondermedia WM8850-W70v2 Tablet";
- /*
- * Display node is based on Sascha Hauer's patch on dri-devel.
- * Added a bpp property to calculate the size of the framebuffer
- * until the binding is formalized.
- */
- display: display@0 {
- modes {
- mode0: mode@0 {
- hactive = <800>;
- vactive = <480>;
- hback-porch = <88>;
- hfront-porch = <40>;
- hsync-len = <0>;
- vback-porch = <32>;
- vfront-porch = <11>;
- vsync-len = <1>;
- clock = <0>; /* unused but required */
- bpp = <16>; /* non-standard but required */
- };
- };
- };
-
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 0 50000 1>; /* duty inverted */
@@ -45,3 +23,21 @@
default-brightness-level = <5>;
};
};
+
+&fb {
+ bits-per-pixel = <16>;
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 800x480 {
+ clock-frequency = <0>; /* unused but required */
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <40>;
+ hback-porch = <88>;
+ hsync-len = <0>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <1>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/wm8850.dtsi b/arch/arm/boot/dts/wm8850.dtsi
index e8cbfdc87bba..7149cd13e3b9 100644
--- a/arch/arm/boot/dts/wm8850.dtsi
+++ b/arch/arm/boot/dts/wm8850.dtsi
@@ -135,11 +135,9 @@
};
};
- fb@d8051700 {
+ fb: fb@d8051700 {
compatible = "wm,wm8505-fb";
reg = <0xd8051700 0x200>;
- display = <&display>;
- default-mode = <&mode0>;
};
ge_rops@d8050400 {
diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h
index b885322717a1..9ae507270785 100644
--- a/arch/arm/plat-samsung/include/plat/fb.h
+++ b/arch/arm/plat-samsung/include/plat/fb.h
@@ -15,55 +15,7 @@
#ifndef __PLAT_S3C_FB_H
#define __PLAT_S3C_FB_H __FILE__
-/* S3C_FB_MAX_WIN
- * Set to the maximum number of windows that any of the supported hardware
- * can use. Since the platform data uses this for an array size, having it
- * set to the maximum of any version of the hardware can do is safe.
- */
-#define S3C_FB_MAX_WIN (5)
-
-/**
- * struct s3c_fb_pd_win - per window setup data
- * @xres : The window X size.
- * @yres : The window Y size.
- * @virtual_x: The virtual X size.
- * @virtual_y: The virtual Y size.
- */
-struct s3c_fb_pd_win {
- unsigned short default_bpp;
- unsigned short max_bpp;
- unsigned short xres;
- unsigned short yres;
- unsigned short virtual_x;
- unsigned short virtual_y;
-};
-
-/**
- * struct s3c_fb_platdata - S3C driver platform specific information
- * @setup_gpio: Setup the external GPIO pins to the right state to transfer
- * the data from the display system to the connected display
- * device.
- * @vidcon0: The base vidcon0 values to control the panel data format.
- * @vidcon1: The base vidcon1 values to control the panel data output.
- * @vtiming: Video timing when connected to a RGB type panel.
- * @win: The setup data for each hardware window, or NULL for unused.
- * @display_mode: The LCD output display mode.
- *
- * The platform data supplies the video driver with all the information
- * it requires to work with the display(s) attached to the machine. It
- * controls the initial mode, the number of display windows (0 is always
- * the base framebuffer) that are initialised etc.
- *
- */
-struct s3c_fb_platdata {
- void (*setup_gpio)(void);
-
- struct s3c_fb_pd_win *win[S3C_FB_MAX_WIN];
- struct fb_videomode *vtiming;
-
- u32 vidcon0;
- u32 vidcon1;
-};
+#include <linux/platform_data/video_s3c.h>
/**
* s3c_fb_set_platdata() - Setup the FB device with platform data.
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 04fa6f1808d1..f83f0719922e 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -506,7 +506,7 @@ drm_gtf_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh,
}
EXPORT_SYMBOL(drm_gtf_mode);
-#if IS_ENABLED(CONFIG_VIDEOMODE)
+#ifdef CONFIG_VIDEOMODE_HELPERS
int drm_display_mode_from_videomode(const struct videomode *vm,
struct drm_display_mode *dmode)
{
@@ -523,26 +523,25 @@ int drm_display_mode_from_videomode(const struct videomode *vm,
dmode->clock = vm->pixelclock / 1000;
dmode->flags = 0;
- if (vm->dmt_flags & VESA_DMT_HSYNC_HIGH)
+ if (vm->flags & DISPLAY_FLAGS_HSYNC_HIGH)
dmode->flags |= DRM_MODE_FLAG_PHSYNC;
- else if (vm->dmt_flags & VESA_DMT_HSYNC_LOW)
+ else if (vm->flags & DISPLAY_FLAGS_HSYNC_LOW)
dmode->flags |= DRM_MODE_FLAG_NHSYNC;
- if (vm->dmt_flags & VESA_DMT_VSYNC_HIGH)
+ if (vm->flags & DISPLAY_FLAGS_VSYNC_HIGH)
dmode->flags |= DRM_MODE_FLAG_PVSYNC;
- else if (vm->dmt_flags & VESA_DMT_VSYNC_LOW)
+ else if (vm->flags & DISPLAY_FLAGS_VSYNC_LOW)
dmode->flags |= DRM_MODE_FLAG_NVSYNC;
- if (vm->data_flags & DISPLAY_FLAGS_INTERLACED)
+ if (vm->flags & DISPLAY_FLAGS_INTERLACED)
dmode->flags |= DRM_MODE_FLAG_INTERLACE;
- if (vm->data_flags & DISPLAY_FLAGS_DOUBLESCAN)
+ if (vm->flags & DISPLAY_FLAGS_DOUBLESCAN)
dmode->flags |= DRM_MODE_FLAG_DBLSCAN;
drm_mode_set_name(dmode);
return 0;
}
EXPORT_SYMBOL_GPL(drm_display_mode_from_videomode);
-#endif
-#if IS_ENABLED(CONFIG_OF_VIDEOMODE)
+#ifdef CONFIG_OF
/**
* of_get_drm_display_mode - get a drm_display_mode from devicetree
* @np: device_node with the timing specification
@@ -572,7 +571,8 @@ int of_get_drm_display_mode(struct device_node *np,
return 0;
}
EXPORT_SYMBOL_GPL(of_get_drm_display_mode);
-#endif
+#endif /* CONFIG_OF */
+#endif /* CONFIG_VIDEOMODE_HELPERS */
/**
* drm_mode_set_name - set the name on a mode
diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig
index d24d04013476..e461e9972455 100644
--- a/drivers/gpu/drm/tilcdc/Kconfig
+++ b/drivers/gpu/drm/tilcdc/Kconfig
@@ -4,8 +4,7 @@ config DRM_TILCDC
select DRM_KMS_HELPER
select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
- select OF_VIDEOMODE
- select OF_DISPLAY_TIMING
+ select VIDEOMODE_HELPERS
select BACKLIGHT_CLASS_DEVICE
help
Choose this option if you have an TI SoC with LCDC display
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index 580b74e2022b..90ee49786372 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -173,7 +173,7 @@ static int panel_connector_get_modes(struct drm_connector *connector)
struct drm_display_mode *mode = drm_mode_create(dev);
struct videomode vm;
- if (videomode_from_timing(timings, &vm, i))
+ if (videomode_from_timings(timings, &vm, i))
break;
drm_display_mode_from_videomode(&vm, mode);
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 09394657926e..981c1c08c727 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -31,26 +31,8 @@ config VIDEO_OUTPUT_CONTROL
This framework adds support for low-level control of the video
output switch.
-config DISPLAY_TIMING
- bool
-
-config VIDEOMODE
- bool
-
-config OF_DISPLAY_TIMING
- bool "Enable device tree display timing support"
- depends on OF
- select DISPLAY_TIMING
- help
- helper to parse display timings from the devicetree
-
-config OF_VIDEOMODE
- bool "Enable device tree videomode support"
- depends on OF
- select VIDEOMODE
- select OF_DISPLAY_TIMING
- help
- helper to get videomodes from the devicetree
+config VIDEOMODE_HELPERS
+ bool
config HDMI
bool
@@ -212,14 +194,6 @@ config FB_SYS_FOPS
depends on FB
default n
-config FB_WMT_GE_ROPS
- tristate
- depends on FB
- default n
- ---help---
- Include functions for accelerated rectangle filling and area
- copying using WonderMedia Graphics Engine operations.
-
config FB_DEFERRED_IO
bool
depends on FB
@@ -1797,22 +1771,37 @@ config FB_AU1200
option au1200fb:panel=<name>.
config FB_VT8500
- bool "VT8500 LCD Driver"
+ bool "VIA VT8500 framebuffer support"
depends on (FB = y) && ARM && ARCH_VT8500
- select FB_WMT_GE_ROPS
+ select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
+ select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
select FB_SYS_IMAGEBLIT
+ select FB_MODE_HELPERS
+ select VIDEOMODE_HELPERS
help
This is the framebuffer driver for VIA VT8500 integrated LCD
controller.
config FB_WM8505
- bool "WM8505 frame buffer support"
+ bool "Wondermedia WM8xxx-series frame buffer support"
depends on (FB = y) && ARM && ARCH_VT8500
- select FB_WMT_GE_ROPS
+ select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
+ select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
select FB_SYS_IMAGEBLIT
+ select FB_MODE_HELPERS
+ select VIDEOMODE_HELPERS
+ help
+ This is the framebuffer driver for WonderMedia WM8xxx-series
+ integrated LCD controller. This driver covers the WM8505, WM8650
+ and WM8850 SoCs.
+
+config FB_WMT_GE_ROPS
+ bool "VT8500/WM8xxx accelerated raster ops support"
+ depends on (FB = y) && (FB_VT8500 || FB_WM8505)
+ default n
help
- This is the framebuffer driver for WonderMedia WM8505/WM8650
- integrated LCD controller.
+ This adds support for accelerated raster operations on the
+ VIA VT8500 and Wondermedia 85xx series SoCs.
source "drivers/video/geode/Kconfig"
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 9df387334cb7..e414378d6a51 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -171,7 +171,7 @@ obj-$(CONFIG_FB_VIRTUAL) += vfb.o
#video output switch sysfs driver
obj-$(CONFIG_VIDEO_OUTPUT_CONTROL) += output.o
-obj-$(CONFIG_DISPLAY_TIMING) += display_timing.o
-obj-$(CONFIG_OF_DISPLAY_TIMING) += of_display_timing.o
-obj-$(CONFIG_VIDEOMODE) += videomode.o
-obj-$(CONFIG_OF_VIDEOMODE) += of_videomode.o
+obj-$(CONFIG_VIDEOMODE_HELPERS) += display_timing.o videomode.o
+ifeq ($(CONFIG_OF),y)
+obj-$(CONFIG_VIDEOMODE_HELPERS) += of_display_timing.o of_videomode.o
+endif
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index 7fa1bf823729..77cb4ffa1fe4 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -3788,19 +3788,7 @@ static struct platform_driver amifb_driver = {
},
};
-static int __init amifb_init(void)
-{
- return platform_driver_probe(&amifb_driver, amifb_probe);
-}
-
-module_init(amifb_init);
-
-static void __exit amifb_exit(void)
-{
- platform_driver_unregister(&amifb_driver);
-}
-
-module_exit(amifb_exit);
+module_platform_driver_probe(amifb_driver, amifb_probe);
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:amiga-video");
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 025428e04c33..98348ec0b3ce 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -1158,18 +1158,7 @@ static struct platform_driver atmel_lcdfb_driver = {
},
};
-static int __init atmel_lcdfb_init(void)
-{
- return platform_driver_probe(&atmel_lcdfb_driver, atmel_lcdfb_probe);
-}
-
-static void __exit atmel_lcdfb_exit(void)
-{
- platform_driver_unregister(&atmel_lcdfb_driver);
-}
-
-module_init(atmel_lcdfb_init);
-module_exit(atmel_lcdfb_exit);
+module_platform_driver_probe(atmel_lcdfb_driver, atmel_lcdfb_probe);
MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver");
MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>");
diff --git a/drivers/video/auo_k1900fb.c b/drivers/video/auo_k1900fb.c
index 1a9ac6e1f4b3..f5b668e77af3 100644
--- a/drivers/video/auo_k1900fb.c
+++ b/drivers/video/auo_k1900fb.c
@@ -60,9 +60,12 @@
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;
@@ -74,6 +77,9 @@ static void auok1900_init(struct auok190xfb_par *par)
/* 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,
@@ -82,6 +88,7 @@ static void auok1900_update_region(struct auok190xfb_par *par, int mode,
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);
@@ -100,9 +107,9 @@ static void auok1900_update_region(struct auok190xfb_par *par, int mode,
args[1] = y1 + 1;
args[2] = xres;
args[3] = y2 - y1;
- buf += y1 * xres;
+ buf += y1 * line_length;
auok190x_send_cmdargs_pixels(par, AUOK1900_CMD_PARTIALDISP, 4, args,
- ((y2 - y1) * xres)/2, (u16 *) buf);
+ ((y2 - y1) * line_length)/2, (u16 *) buf);
auok190x_send_command(par, AUOK190X_CMD_DATA_STOP);
par->update_cnt++;
diff --git a/drivers/video/auo_k1901fb.c b/drivers/video/auo_k1901fb.c
index d1db1653cd88..12b9adcb75c5 100644
--- a/drivers/video/auo_k1901fb.c
+++ b/drivers/video/auo_k1901fb.c
@@ -101,9 +101,12 @@
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);
@@ -113,6 +116,9 @@ static void auok1901_init(struct auok190xfb_par *par)
/* 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,
@@ -121,6 +127,7 @@ static void auok1901_update_region(struct auok190xfb_par *par, int mode,
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);
@@ -139,9 +146,9 @@ static void auok1901_update_region(struct auok190xfb_par *par, int mode,
args[1] = y1 + 1;
args[2] = xres;
args[3] = y2 - y1;
- buf += y1 * xres;
+ buf += y1 * line_length;
auok190x_send_cmdargs_pixels_nowait(par, AUOK1901_CMD_DMA_START, 4,
- args, ((y2 - y1) * xres)/2,
+ args, ((y2 - y1) * line_length)/2,
(u16 *) buf);
auok190x_send_command_nowait(par, AUOK190X_CMD_DATA_STOP);
diff --git a/drivers/video/auo_k190x.c b/drivers/video/auo_k190x.c
index 53846cb534d4..b1f19b266da7 100644
--- a/drivers/video/auo_k190x.c
+++ b/drivers/video/auo_k190x.c
@@ -40,6 +40,14 @@ static struct panel_info panel_table[] = {
.w = 1024,
.h = 768,
},
+ [AUOK190X_RESOLUTION_600_800] = {
+ .w = 600,
+ .h = 800,
+ },
+ [AUOK190X_RESOLUTION_768_1024] = {
+ .w = 768,
+ .h = 1024,
+ },
};
/*
@@ -60,8 +68,48 @@ static void auok190x_issue_cmd(struct auok190xfb_par *par, u16 data)
par->board->set_ctl(par, AUOK190X_I80_DC, 1);
}
-static int auok190x_issue_pixels(struct auok190xfb_par *par, int size,
- u16 *data)
+/**
+ * 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;
@@ -91,6 +139,23 @@ static int auok190x_issue_pixels(struct auok190xfb_par *par, int size,
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;
@@ -224,8 +289,8 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info,
{
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 xres = info->var.xres;
u16 y1 = 0, h = 0;
int prev_index = -1;
struct page *cur;
@@ -254,7 +319,7 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info,
}
/* height increment is fixed per page */
- h_inc = DIV_ROUND_UP(PAGE_SIZE , xres);
+ h_inc = DIV_ROUND_UP(PAGE_SIZE , line_length);
/* calculate number of pages from pixel height */
threshold = par->consecutive_threshold / h_inc;
@@ -265,7 +330,7 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info,
list_for_each_entry(cur, &fbdefio->pagelist, lru) {
if (prev_index < 0) {
/* just starting so assign first page */
- y1 = (cur->index << PAGE_SHIFT) / xres;
+ 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 */
@@ -275,7 +340,7 @@ static void auok190xfb_dpy_deferred_io(struct fb_info *info,
par->update_partial(par, y1, y1 + h);
/* start over with our non consecutive page */
- y1 = (cur->index << PAGE_SHIFT) / xres;
+ y1 = (cur->index << PAGE_SHIFT) / line_length;
h = h_inc;
}
prev_index = cur->index;
@@ -376,27 +441,127 @@ static void auok190xfb_imageblit(struct fb_info *info,
static int auok190xfb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
- if (info->var.xres != var->xres || info->var.yres != var->yres ||
- info->var.xres_virtual != var->xres_virtual ||
- info->var.yres_virtual != var->yres_virtual) {
- pr_info("%s: Resolution not supported: X%u x Y%u\n",
- __func__, var->xres, var->yres);
+ 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
*/
- if ((info->fix.line_length * var->yres_virtual) > info->fix.smem_len) {
- pr_info("%s: Memory Limit requested yres_virtual = %u\n",
- __func__, var->yres_virtual);
+ 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,
@@ -405,6 +570,7 @@ static struct fb_ops auok190xfb_ops = {
.fb_copyarea = auok190xfb_copyarea,
.fb_imageblit = auok190xfb_imageblit,
.fb_check_var = auok190xfb_check_var,
+ .fb_set_par = auok190xfb_set_par,
};
/*
@@ -588,10 +754,16 @@ static int auok190x_power(struct auok190xfb_par *par, bool on)
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 */
@@ -875,42 +1047,17 @@ int auok190x_common_probe(struct platform_device *pdev,
/* initialise fix, var, resolution and rotation */
strlcpy(info->fix.id, init->id, 16);
- info->fix.type = FB_TYPE_PACKED_PIXELS;
- info->fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR;
- info->fix.xpanstep = 0;
- info->fix.ypanstep = 0;
- info->fix.ywrapstep = 0;
- info->fix.accel = FB_ACCEL_NONE;
-
info->var.bits_per_pixel = 8;
info->var.grayscale = 1;
- info->var.red.length = 8;
- info->var.green.length = 8;
- info->var.blue.length = 8;
panel = &panel_table[board->resolution];
- /* if 90 degree rotation, switch width and height */
- if (board->rotation & 1) {
- info->var.xres = panel->h;
- info->var.yres = panel->w;
- info->var.xres_virtual = panel->h;
- info->var.yres_virtual = panel->w;
- info->fix.line_length = panel->h;
- } else {
- info->var.xres = panel->w;
- info->var.yres = panel->h;
- info->var.xres_virtual = panel->w;
- info->var.yres_virtual = panel->h;
- info->fix.line_length = panel->w;
- }
-
par->resolution = board->resolution;
- par->rotation = board->rotation;
+ par->rotation = 0;
/* videomemory handling */
- videomemorysize = roundup((panel->w * panel->h), PAGE_SIZE);
+ videomemorysize = roundup((panel->w * panel->h) * 2, PAGE_SIZE);
videomemory = vmalloc(videomemorysize);
if (!videomemory) {
ret = -ENOMEM;
@@ -924,6 +1071,12 @@ int auok190x_common_probe(struct platform_device *pdev,
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,
diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c
index 0c189b32a4c5..67b77b40aa7f 100644
--- a/drivers/video/controlfb.c
+++ b/drivers/video/controlfb.c
@@ -285,36 +285,26 @@ static int controlfb_pan_display(struct fb_var_screeninfo *var,
static int controlfb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
- unsigned long off, start;
- u32 len;
-
- off = vma->vm_pgoff << PAGE_SHIFT;
-
- /* frame buffer memory */
- start = info->fix.smem_start;
- len = PAGE_ALIGN((start & ~PAGE_MASK)+info->fix.smem_len);
- if (off >= len) {
- /* memory mapped io */
- off -= len;
- if (info->var.accel_flags)
- return -EINVAL;
- start = info->fix.mmio_start;
- len = PAGE_ALIGN((start & ~PAGE_MASK)+info->fix.mmio_len);
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- } else {
- /* framebuffer */
- vma->vm_page_prot = pgprot_cached_wthru(vma->vm_page_prot);
- }
- start &= PAGE_MASK;
- if ((vma->vm_end - vma->vm_start + off) > len)
- return -EINVAL;
- off += start;
- vma->vm_pgoff = off >> PAGE_SHIFT;
- if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
- vma->vm_end - vma->vm_start, vma->vm_page_prot))
- return -EAGAIN;
-
- return 0;
+ unsigned long mmio_pgoff;
+ unsigned long start;
+ u32 len;
+
+ start = info->fix.smem_start;
+ len = info->fix.smem_len;
+ mmio_pgoff = PAGE_ALIGN((start & ~PAGE_MASK) + len) >> PAGE_SHIFT;
+ if (vma->vm_pgoff >= mmio_pgoff) {
+ if (info->var.accel_flags)
+ return -EINVAL;
+ vma->vm_pgoff -= mmio_pgoff;
+ start = info->fix.mmio_start;
+ len = info->fix.mmio_len;
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+ } else {
+ /* framebuffer */
+ vma->vm_page_prot = pgprot_cached_wthru(vma->vm_page_prot);
+ }
+
+ return vm_iomap_memory(vma, start, len);
}
static int controlfb_blank(int blank_mode, struct fb_info *info)
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c
index fac7df6d1aba..3dd43ca2b95f 100644
--- a/drivers/video/exynos/exynos_mipi_dsi.c
+++ b/drivers/video/exynos/exynos_mipi_dsi.c
@@ -35,8 +35,6 @@
#include <video/exynos_mipi_dsim.h>
-#include <plat/fb.h>
-
#include "exynos_mipi_dsi_common.h"
#include "exynos_mipi_dsi_lowlevel.h"
diff --git a/drivers/video/exynos/exynos_mipi_dsi_common.c b/drivers/video/exynos/exynos_mipi_dsi_common.c
index c70cb8926df6..520fc9bd887b 100644
--- a/drivers/video/exynos/exynos_mipi_dsi_common.c
+++ b/drivers/video/exynos/exynos_mipi_dsi_common.c
@@ -31,8 +31,6 @@
#include <video/mipi_display.h>
#include <video/exynos_mipi_dsim.h>
-#include <mach/map.h>
-
#include "exynos_mipi_dsi_regs.h"
#include "exynos_mipi_dsi_lowlevel.h"
#include "exynos_mipi_dsi_common.h"
diff --git a/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c b/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c
index 95cb99a1fe2d..15c5abd408dc 100644
--- a/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c
+++ b/drivers/video/exynos/exynos_mipi_dsi_lowlevel.c
@@ -26,8 +26,6 @@
#include <video/exynos_mipi_dsim.h>
-#include <mach/map.h>
-
#include "exynos_mipi_dsi_regs.h"
void exynos_mipi_dsi_func_reset(struct mipi_dsim_device *dsim)
diff --git a/drivers/video/fb-puv3.c b/drivers/video/fb-puv3.c
index 7d106f1f4906..27fc956166fa 100644
--- a/drivers/video/fb-puv3.c
+++ b/drivers/video/fb-puv3.c
@@ -640,21 +640,9 @@ static int unifb_pan_display(struct fb_var_screeninfo *var,
int unifb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
- unsigned long size = vma->vm_end - vma->vm_start;
- unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
- unsigned long pos = info->fix.smem_start + offset;
-
- if (offset + size > info->fix.smem_len)
- return -EINVAL;
-
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- if (io_remap_pfn_range(vma, vma->vm_start, pos >> PAGE_SHIFT, size,
- vma->vm_page_prot))
- return -EAGAIN;
-
- /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
- return 0;
+ return vm_iomap_memory(vma, info->fix.smem_start, info->fix.smem_len);
}
static struct fb_ops unifb_ops = {
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 86291dcd964a..dcb669eb4532 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1398,6 +1398,11 @@ fb_mmap(struct file *file, struct vm_area_struct * vma)
len = info->fix.smem_len;
mmio_pgoff = PAGE_ALIGN((start & ~PAGE_MASK) + len) >> PAGE_SHIFT;
if (vma->vm_pgoff >= mmio_pgoff) {
+ if (info->var.accel_flags) {
+ mutex_unlock(&info->mm_lock);
+ return -EINVAL;
+ }
+
vma->vm_pgoff -= mmio_pgoff;
start = info->fix.mmio_start;
len = info->fix.mmio_len;
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
index 7f6709991a5c..6103fa6fb54f 100644
--- a/drivers/video/fbmon.c
+++ b/drivers/video/fbmon.c
@@ -1376,7 +1376,7 @@ int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, struct fb_inf
return err;
}
-#if IS_ENABLED(CONFIG_VIDEOMODE)
+#ifdef CONFIG_VIDEOMODE_HELPERS
int fb_videomode_from_videomode(const struct videomode *vm,
struct fb_videomode *fbmode)
{
@@ -1398,13 +1398,13 @@ int fb_videomode_from_videomode(const struct videomode *vm,
fbmode->sync = 0;
fbmode->vmode = 0;
- if (vm->dmt_flags & VESA_DMT_HSYNC_HIGH)
+ if (vm->flags & DISPLAY_FLAGS_HSYNC_HIGH)
fbmode->sync |= FB_SYNC_HOR_HIGH_ACT;
- if (vm->dmt_flags & VESA_DMT_VSYNC_HIGH)
+ if (vm->flags & DISPLAY_FLAGS_VSYNC_HIGH)
fbmode->sync |= FB_SYNC_VERT_HIGH_ACT;
- if (vm->data_flags & DISPLAY_FLAGS_INTERLACED)
+ if (vm->flags & DISPLAY_FLAGS_INTERLACED)
fbmode->vmode |= FB_VMODE_INTERLACED;
- if (vm->data_flags & DISPLAY_FLAGS_DOUBLESCAN)
+ if (vm->flags & DISPLAY_FLAGS_DOUBLESCAN)
fbmode->vmode |= FB_VMODE_DOUBLE;
fbmode->flag = 0;
@@ -1424,9 +1424,8 @@ int fb_videomode_from_videomode(const struct videomode *vm,
return 0;
}
EXPORT_SYMBOL_GPL(fb_videomode_from_videomode);
-#endif
-#if IS_ENABLED(CONFIG_OF_VIDEOMODE)
+#ifdef CONFIG_OF
static inline void dump_fb_videomode(const struct fb_videomode *m)
{
pr_debug("fb_videomode = %ux%u@%uHz (%ukHz) %u %u %u %u %u %u %u %u %u\n",
@@ -1465,7 +1464,8 @@ int of_get_fb_videomode(struct device_node *np, struct fb_videomode *fb,
return 0;
}
EXPORT_SYMBOL_GPL(of_get_fb_videomode);
-#endif
+#endif /* CONFIG_OF */
+#endif /* CONFIG_VIDEOMODE_HELPERS */
#else
int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var)
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index 41fbd9453c5f..6c278056fc60 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -375,7 +375,10 @@ struct fsl_diu_data {
struct diu_ad dummy_ad __aligned(8);
struct diu_ad ad[NUM_AOIS] __aligned(8);
u8 gamma[256 * 3] __aligned(32);
- u8 cursor[MAX_CURS * MAX_CURS * 2] __aligned(32);
+ /* It's easier to parse the cursor data as little-endian */
+ __le16 cursor[MAX_CURS * MAX_CURS] __aligned(32);
+ /* Blank cursor data -- used to hide the cursor */
+ __le16 blank_cursor[MAX_CURS * MAX_CURS] __aligned(32);
uint8_t edid_data[EDID_LENGTH];
bool has_edid;
} __aligned(32);
@@ -824,7 +827,6 @@ static void update_lcdc(struct fb_info *info)
/* Program DIU registers */
out_be32(&hw->gamma, DMA_ADDR(data, gamma));
- out_be32(&hw->cursor, DMA_ADDR(data, cursor));
out_be32(&hw->bgnd, 0x007F7F7F); /* Set background to grey */
out_be32(&hw->disp_size, (var->yres << 16) | var->xres);
@@ -968,6 +970,156 @@ static u32 fsl_diu_get_pixel_format(unsigned int bits_per_pixel)
}
/*
+ * Copies a cursor image from user space to the proper place in driver
+ * memory so that the hardware can display the cursor image.
+ *
+ * Cursor data is represented as a sequence of 'width' bits packed into bytes.
+ * That is, the first 8 bits are in the first byte, the second 8 bits in the
+ * second byte, and so on. Therefore, the each row of the cursor is (width +
+ * 7) / 8 bytes of 'data'
+ *
+ * The DIU only supports cursors up to 32x32 (MAX_CURS). We reject cursors
+ * larger than this, so we already know that 'width' <= 32. Therefore, we can
+ * simplify our code by using a 32-bit big-endian integer ("line") to read in
+ * a single line of pixels, and only look at the top 'width' bits of that
+ * integer.
+ *
+ * This could result in an unaligned 32-bit read. For example, if the cursor
+ * is 24x24, then the first three bytes of 'image' contain the pixel data for
+ * the top line of the cursor. We do a 32-bit read of 'image', but we look
+ * only at the top 24 bits. Then we increment 'image' by 3 bytes. The next
+ * read is unaligned. The only problem is that we might read past the end of
+ * 'image' by 1-3 bytes, but that should not cause any problems.
+ */
+static void fsl_diu_load_cursor_image(struct fb_info *info,
+ const void *image, uint16_t bg, uint16_t fg,
+ unsigned int width, unsigned int height)
+{
+ struct mfb_info *mfbi = info->par;
+ struct fsl_diu_data *data = mfbi->parent;
+ __le16 *cursor = data->cursor;
+ __le16 _fg = cpu_to_le16(fg);
+ __le16 _bg = cpu_to_le16(bg);
+ unsigned int h, w;
+
+ for (h = 0; h < height; h++) {
+ uint32_t mask = 1 << 31;
+ uint32_t line = be32_to_cpup(image);
+
+ for (w = 0; w < width; w++) {
+ cursor[w] = (line & mask) ? _fg : _bg;
+ mask >>= 1;
+ }
+
+ cursor += MAX_CURS;
+ image += DIV_ROUND_UP(width, 8);
+ }
+}
+
+/*
+ * Set a hardware cursor. The image data for the cursor is passed via the
+ * fb_cursor object.
+ */
+static int fsl_diu_cursor(struct fb_info *info, struct fb_cursor *cursor)
+{
+ struct mfb_info *mfbi = info->par;
+ struct fsl_diu_data *data = mfbi->parent;
+ struct diu __iomem *hw = data->diu_reg;
+
+ if (cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS)
+ return -EINVAL;
+
+ /* The cursor size has changed */
+ if (cursor->set & FB_CUR_SETSIZE) {
+ /*
+ * The DIU cursor is a fixed size, so when we get this
+ * message, instead of resizing the cursor, we just clear
+ * all the image data, in expectation of new data. However,
+ * in tests this control does not appear to be normally
+ * called.
+ */
+ memset(data->cursor, 0, sizeof(data->cursor));
+ }
+
+ /* The cursor position has changed (cursor->image.dx|dy) */
+ if (cursor->set & FB_CUR_SETPOS) {
+ uint32_t xx, yy;
+
+ yy = (cursor->image.dy - info->var.yoffset) & 0x7ff;
+ xx = (cursor->image.dx - info->var.xoffset) & 0x7ff;
+
+ out_be32(&hw->curs_pos, yy << 16 | xx);
+ }
+
+ /*
+ * FB_CUR_SETIMAGE - the cursor image has changed
+ * FB_CUR_SETCMAP - the cursor colors has changed
+ * FB_CUR_SETSHAPE - the cursor bitmask has changed
+ */
+ if (cursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETCMAP | FB_CUR_SETIMAGE)) {
+ unsigned int image_size =
+ DIV_ROUND_UP(cursor->image.width, 8) * cursor->image.height;
+ unsigned int image_words =
+ DIV_ROUND_UP(image_size, sizeof(uint32_t));
+ unsigned int bg_idx = cursor->image.bg_color;
+ unsigned int fg_idx = cursor->image.fg_color;
+ uint8_t buffer[image_size];
+ uint32_t *image, *source, *mask;
+ uint16_t fg, bg;
+ unsigned int i;
+
+ if (info->state != FBINFO_STATE_RUNNING)
+ return 0;
+
+ /*
+ * Determine the size of the cursor image data. Normally,
+ * it's 8x16.
+ */
+ image_size = DIV_ROUND_UP(cursor->image.width, 8) *
+ cursor->image.height;
+
+ bg = ((info->cmap.red[bg_idx] & 0xf8) << 7) |
+ ((info->cmap.green[bg_idx] & 0xf8) << 2) |
+ ((info->cmap.blue[bg_idx] & 0xf8) >> 3) |
+ 1 << 15;
+
+ fg = ((info->cmap.red[fg_idx] & 0xf8) << 7) |
+ ((info->cmap.green[fg_idx] & 0xf8) << 2) |
+ ((info->cmap.blue[fg_idx] & 0xf8) >> 3) |
+ 1 << 15;
+
+ /* Use 32-bit operations on the data to improve performance */
+ image = (uint32_t *)buffer;
+ source = (uint32_t *)cursor->image.data;
+ mask = (uint32_t *)cursor->mask;
+
+ if (cursor->rop == ROP_XOR)
+ for (i = 0; i < image_words; i++)
+ image[i] = source[i] ^ mask[i];
+ else
+ for (i = 0; i < image_words; i++)
+ image[i] = source[i] & mask[i];
+
+ fsl_diu_load_cursor_image(info, image, bg, fg,
+ cursor->image.width, cursor->image.height);
+ };
+
+ /*
+ * Show or hide the cursor. The cursor data is always stored in the
+ * 'cursor' memory block, and the actual cursor position is always in
+ * the DIU's CURS_POS register. To hide the cursor, we redirect the
+ * CURSOR register to a blank cursor. The show the cursor, we
+ * redirect the CURSOR register to the real cursor data.
+ */
+ if (cursor->enable)
+ out_be32(&hw->cursor, DMA_ADDR(data, cursor));
+ else
+ out_be32(&hw->cursor, DMA_ADDR(data, blank_cursor));
+
+ return 0;
+}
+
+/*
* Using the fb_var_screeninfo in fb_info we set the resolution of this
* particular framebuffer. This function alters the fb_fix_screeninfo stored
* in fb_info. It does not alter var in fb_info since we are using that
@@ -1312,6 +1464,7 @@ static struct fb_ops fsl_diu_ops = {
.fb_ioctl = fsl_diu_ioctl,
.fb_open = fsl_diu_open,
.fb_release = fsl_diu_release,
+ .fb_cursor = fsl_diu_cursor,
};
static int install_fb(struct fb_info *info)
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index bda5e3941510..ceab37020fff 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -1016,7 +1016,9 @@ static int gbefb_mmap(struct fb_info *info,
/* check range */
if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
return -EINVAL;
- if (offset + size > gbe_mem_size)
+ if (size > gbe_mem_size)
+ return -EINVAL;
+ if (offset > gbe_mem_size - size)
return -EINVAL;
/* remap using the fastest write-through mode on architecture */
diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index 13ecd9897010..56009bc02b02 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -79,25 +79,24 @@ static struct display_timing *of_get_display_timing(struct device_node *np)
ret |= parse_timing_property(np, "vsync-len", &dt->vsync_len);
ret |= parse_timing_property(np, "clock-frequency", &dt->pixelclock);
- dt->dmt_flags = 0;
- dt->data_flags = 0;
+ dt->flags = 0;
if (!of_property_read_u32(np, "vsync-active", &val))
- dt->dmt_flags |= val ? VESA_DMT_VSYNC_HIGH :
- VESA_DMT_VSYNC_LOW;
+ dt->flags |= val ? DISPLAY_FLAGS_VSYNC_HIGH :
+ DISPLAY_FLAGS_VSYNC_LOW;
if (!of_property_read_u32(np, "hsync-active", &val))
- dt->dmt_flags |= val ? VESA_DMT_HSYNC_HIGH :
- VESA_DMT_HSYNC_LOW;
+ dt->flags |= val ? DISPLAY_FLAGS_HSYNC_HIGH :
+ DISPLAY_FLAGS_HSYNC_LOW;
if (!of_property_read_u32(np, "de-active", &val))
- dt->data_flags |= val ? DISPLAY_FLAGS_DE_HIGH :
+ dt->flags |= val ? DISPLAY_FLAGS_DE_HIGH :
DISPLAY_FLAGS_DE_LOW;
if (!of_property_read_u32(np, "pixelclk-active", &val))
- dt->data_flags |= val ? DISPLAY_FLAGS_PIXDATA_POSEDGE :
+ dt->flags |= val ? DISPLAY_FLAGS_PIXDATA_POSEDGE :
DISPLAY_FLAGS_PIXDATA_NEGEDGE;
if (of_property_read_bool(np, "interlaced"))
- dt->data_flags |= DISPLAY_FLAGS_INTERLACED;
+ dt->flags |= DISPLAY_FLAGS_INTERLACED;
if (of_property_read_bool(np, "doublescan"))
- dt->data_flags |= DISPLAY_FLAGS_DOUBLESCAN;
+ dt->flags |= DISPLAY_FLAGS_DOUBLESCAN;
if (ret) {
pr_err("%s: error reading timing properties\n",
diff --git a/drivers/video/of_videomode.c b/drivers/video/of_videomode.c
index 5b8066cd397f..111c2d1911d3 100644
--- a/drivers/video/of_videomode.c
+++ b/drivers/video/of_videomode.c
@@ -43,7 +43,7 @@ int of_get_videomode(struct device_node *np, struct videomode *vm,
if (index == OF_USE_NATIVE_MODE)
index = disp->native_mode;
- ret = videomode_from_timing(disp, vm, index);
+ ret = videomode_from_timings(disp, vm, index);
if (ret)
return ret;
diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig
index e512581300fc..0bc3a936ce2b 100644
--- a/drivers/video/omap/Kconfig
+++ b/drivers/video/omap/Kconfig
@@ -39,17 +39,6 @@ config FB_OMAP_LCD_MIPID
the Mobile Industry Processor Interface DBI-C/DCS
specification. (Supported LCDs: Philips LPH8923, Sharp LS041Y3)
-config FB_OMAP_CONSISTENT_DMA_SIZE
- int "Consistent DMA memory size (MB)"
- depends on FB_OMAP
- range 1 14
- default 2
- help
- Increase the DMA consistent memory size according to your video
- memory needs, for example if you want to use multiple planes.
- The size must be 2MB aligned.
- If unsure say 1.
-
config FB_OMAP_DMA_TUNE
bool "Set DMA SDRAM access priority high"
depends on FB_OMAP
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index ca585ef37f25..717f13a93351 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1101,41 +1101,25 @@ static int omapfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
struct omapfb_info *ofbi = FB2OFB(fbi);
struct fb_fix_screeninfo *fix = &fbi->fix;
struct omapfb2_mem_region *rg;
- unsigned long off;
unsigned long start;
u32 len;
- int r = -EINVAL;
-
- if (vma->vm_end - vma->vm_start == 0)
- return 0;
- if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
- return -EINVAL;
- off = vma->vm_pgoff << PAGE_SHIFT;
+ int r;
rg = omapfb_get_mem_region(ofbi->region);
start = omapfb_get_region_paddr(ofbi);
len = fix->smem_len;
- if (off >= len)
- goto error;
- if ((vma->vm_end - vma->vm_start + off) > len)
- goto error;
-
- off += start;
- DBG("user mmap region start %lx, len %d, off %lx\n", start, len, off);
+ DBG("user mmap region start %lx, len %d, off %lx\n", start, len,
+ vma->vm_pgoff << PAGE_SHIFT);
- vma->vm_pgoff = off >> PAGE_SHIFT;
- /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */
vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
vma->vm_ops = &mmap_user_ops;
vma->vm_private_data = rg;
- if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot)) {
- r = -EAGAIN;
+
+ r = vm_iomap_memory(vma, start, len);
+ if (r)
goto error;
- }
/* vm_ops.open won't be called for mmap itself. */
atomic_inc(&rg->map_count);
@@ -1144,7 +1128,7 @@ static int omapfb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
return 0;
- error:
+error:
omapfb_put_mem_region(ofbi->region);
return r;
diff --git a/drivers/video/omap2/vrfb.c b/drivers/video/omap2/vrfb.c
index 10560efeb35a..5261229c79af 100644
--- a/drivers/video/omap2/vrfb.c
+++ b/drivers/video/omap2/vrfb.c
@@ -397,18 +397,7 @@ static struct platform_driver vrfb_driver = {
.remove = __exit_p(vrfb_remove),
};
-static int __init vrfb_init(void)
-{
- return platform_driver_probe(&vrfb_driver, &vrfb_probe);
-}
-
-static void __exit vrfb_exit(void)
-{
- platform_driver_unregister(&vrfb_driver);
-}
-
-module_init(vrfb_init);
-module_exit(vrfb_exit);
+module_platform_driver_probe(vrfb_driver, vrfb_probe);
MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>");
MODULE_DESCRIPTION("OMAP VRFB");
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index 920c27bf3947..d9f08c653d62 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -705,21 +705,15 @@ static int ps3fb_pan_display(struct fb_var_screeninfo *var,
static int ps3fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
- unsigned long size, offset;
+ int r;
- size = vma->vm_end - vma->vm_start;
- offset = vma->vm_pgoff << PAGE_SHIFT;
- if (offset + size > info->fix.smem_len)
- return -EINVAL;
-
- offset += info->fix.smem_start;
- if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT,
- size, vma->vm_page_prot))
- return -EAGAIN;
+ r = vm_iomap_memory(vma, info->fix.smem_start, info->fix.smem_len);
dev_dbg(info->device, "ps3fb: mmap framebuffer P(%lx)->V(%lx)\n",
- offset, vma->vm_start);
- return 0;
+ info->fix.smem_start + vma->vm_pgoff << PAGE_SHIFT,
+ vma->vm_start);
+
+ return r;
}
/*
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 968a62571df7..2e7991c7ca08 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -24,10 +24,9 @@
#include <linux/uaccess.h>
#include <linux/interrupt.h>
#include <linux/pm_runtime.h>
+#include <linux/platform_data/video_s3c.h>
#include <video/samsung_fimd.h>
-#include <mach/map.h>
-#include <plat/fb.h>
/* This driver will export a number of framebuffer interfaces depending
* on the configuration passed in via the platform data. Each fb instance
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index cfbde5e85cbf..f34c858642e8 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -556,7 +556,7 @@ static int sa1100fb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
struct sa1100fb_info *fbi = (struct sa1100fb_info *)info;
- unsigned long start, len, off = vma->vm_pgoff << PAGE_SHIFT;
+ unsigned long off = vma->vm_pgoff << PAGE_SHIFT;
if (off < info->fix.smem_len) {
vma->vm_pgoff += 1; /* skip over the palette */
@@ -564,19 +564,9 @@ static int sa1100fb_mmap(struct fb_info *info,
fbi->map_dma, fbi->map_size);
}
- start = info->fix.mmio_start;
- len = PAGE_ALIGN((start & ~PAGE_MASK) + info->fix.mmio_len);
-
- if ((vma->vm_end - vma->vm_start + off) > len)
- return -EINVAL;
-
- off += start & PAGE_MASK;
- vma->vm_pgoff = off >> PAGE_SHIFT;
- vma->vm_flags |= VM_IO;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot);
+
+ return vm_iomap_memory(vma, info->fix.mmio_start, info->fix.mmio_len);
}
static struct fb_ops sa1100fb_ops = {
diff --git a/drivers/video/sgivwfb.c b/drivers/video/sgivwfb.c
index 2331fadc272b..b2a8912f6435 100644
--- a/drivers/video/sgivwfb.c
+++ b/drivers/video/sgivwfb.c
@@ -705,23 +705,17 @@ static int sgivwfb_setcolreg(u_int regno, u_int red, u_int green,
static int sgivwfb_mmap(struct fb_info *info,
struct vm_area_struct *vma)
{
- unsigned long size = vma->vm_end - vma->vm_start;
- unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
+ int r;
- if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
- return -EINVAL;
- if (offset + size > sgivwfb_mem_size)
- return -EINVAL;
- offset += sgivwfb_mem_phys;
pgprot_val(vma->vm_page_prot) =
- pgprot_val(vma->vm_page_prot) | _PAGE_PCD;
- vma->vm_flags |= VM_IO;
- if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT,
- size, vma->vm_page_prot))
- return -EAGAIN;
+ pgprot_val(vma->vm_page_prot) | _PAGE_PCD;
+
+ r = vm_iomap_memory(vma, sgivwfb_mem_phys, sgivwfb_mem_size);
+
printk(KERN_DEBUG "sgivwfb: mmap framebuffer P(%lx)->V(%lx)\n",
offset, vma->vm_start);
- return 0;
+
+ return r;
}
int __init sgivwfb_setup(char *options)
diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c
index 701b461cf8a9..6cad53075e99 100644
--- a/drivers/video/sh_mipi_dsi.c
+++ b/drivers/video/sh_mipi_dsi.c
@@ -581,17 +581,7 @@ static struct platform_driver sh_mipi_driver = {
},
};
-static int __init sh_mipi_init(void)
-{
- return platform_driver_probe(&sh_mipi_driver, sh_mipi_probe);
-}
-module_init(sh_mipi_init);
-
-static void __exit sh_mipi_exit(void)
-{
- platform_driver_unregister(&sh_mipi_driver);
-}
-module_exit(sh_mipi_exit);
+module_platform_driver_probe(sh_mipi_driver, sh_mipi_probe);
MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
MODULE_DESCRIPTION("SuperH / ARM-shmobile MIPI DSI driver");
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c
index 930e550e752a..bfe4728480fd 100644
--- a/drivers/video/sh_mobile_hdmi.c
+++ b/drivers/video/sh_mobile_hdmi.c
@@ -1445,17 +1445,7 @@ static struct platform_driver sh_hdmi_driver = {
},
};
-static int __init sh_hdmi_init(void)
-{
- return platform_driver_probe(&sh_hdmi_driver, sh_hdmi_probe);
-}
-module_init(sh_hdmi_init);
-
-static void __exit sh_hdmi_exit(void)
-{
- platform_driver_unregister(&sh_hdmi_driver);
-}
-module_exit(sh_hdmi_exit);
+module_platform_driver_probe(sh_hdmi_driver, sh_hdmi_probe);
MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
MODULE_DESCRIPTION("SuperH / ARM-shmobile HDMI driver");
diff --git a/drivers/video/smscufx.c b/drivers/video/smscufx.c
index 97bd6620c364..b2b33fc1ac3f 100644
--- a/drivers/video/smscufx.c
+++ b/drivers/video/smscufx.c
@@ -782,7 +782,11 @@ static int ufx_ops_mmap(struct fb_info *info, struct vm_area_struct *vma)
unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
unsigned long page, pos;
- if (offset + size > info->fix.smem_len)
+ if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
+ return -EINVAL;
+ if (size > info->fix.smem_len)
+ return -EINVAL;
+ if (offset > info->fix.smem_len - size)
return -EINVAL;
pos = (unsigned long)info->fix.smem_start + offset;
diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index 86d449ea3169..ec03e726c940 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -324,7 +324,11 @@ static int dlfb_ops_mmap(struct fb_info *info, struct vm_area_struct *vma)
unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
unsigned long page, pos;
- if (offset + size > info->fix.smem_len)
+ if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
+ return -EINVAL;
+ if (size > info->fix.smem_len)
+ return -EINVAL;
+ if (offset > info->fix.smem_len - size)
return -EINVAL;
pos = (unsigned long)info->fix.smem_start + offset;
diff --git a/drivers/video/vermilion/vermilion.c b/drivers/video/vermilion/vermilion.c
index 0aa516fc59cd..09a136633f35 100644
--- a/drivers/video/vermilion/vermilion.c
+++ b/drivers/video/vermilion/vermilion.c
@@ -1003,24 +1003,18 @@ static int vmlfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
static int vmlfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct vml_info *vinfo = container_of(info, struct vml_info, info);
- unsigned long size = vma->vm_end - vma->vm_start;
unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
int ret;
- if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
- return -EINVAL;
- if (offset + size > vinfo->vram_contig_size)
- return -EINVAL;
ret = vmlfb_vram_offset(vinfo, offset);
if (ret)
return -EINVAL;
- offset += vinfo->vram_start;
+
pgprot_val(vma->vm_page_prot) |= _PAGE_PCD;
pgprot_val(vma->vm_page_prot) &= ~_PAGE_PWT;
- if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT,
- size, vma->vm_page_prot))
- return -EAGAIN;
- return 0;
+
+ return vm_iomap_memory(vma, vinfo->vram_start,
+ vinfo->vram_contig_size);
}
static int vmlfb_sync(struct fb_info *info)
diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c
index 8bc1f9398945..ee5985efa15c 100644
--- a/drivers/video/vfb.c
+++ b/drivers/video/vfb.c
@@ -420,9 +420,12 @@ static int vfb_mmap(struct fb_info *info,
unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
unsigned long page, pos;
- if (offset + size > info->fix.smem_len) {
+ if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
+ return -EINVAL;
+ if (size > info->fix.smem_len)
+ return -EINVAL;
+ if (offset > info->fix.smem_len - size)
return -EINVAL;
- }
pos = (unsigned long)info->fix.smem_start + offset;
diff --git a/drivers/video/videomode.c b/drivers/video/videomode.c
index 21c47a202afa..df375c96c5d3 100644
--- a/drivers/video/videomode.c
+++ b/drivers/video/videomode.c
@@ -11,7 +11,25 @@
#include <video/display_timing.h>
#include <video/videomode.h>
-int videomode_from_timing(const struct display_timings *disp,
+void videomode_from_timing(const struct display_timing *dt,
+ struct videomode *vm)
+{
+ vm->pixelclock = dt->pixelclock.typ;
+ vm->hactive = dt->hactive.typ;
+ vm->hfront_porch = dt->hfront_porch.typ;
+ vm->hback_porch = dt->hback_porch.typ;
+ vm->hsync_len = dt->hsync_len.typ;
+
+ vm->vactive = dt->vactive.typ;
+ vm->vfront_porch = dt->vfront_porch.typ;
+ vm->vback_porch = dt->vback_porch.typ;
+ vm->vsync_len = dt->vsync_len.typ;
+
+ vm->flags = dt->flags;
+}
+EXPORT_SYMBOL_GPL(videomode_from_timing);
+
+int videomode_from_timings(const struct display_timings *disp,
struct videomode *vm, unsigned int index)
{
struct display_timing *dt;
@@ -20,20 +38,8 @@ int videomode_from_timing(const struct display_timings *disp,
if (!dt)
return -EINVAL;
- vm->pixelclock = display_timing_get_value(&dt->pixelclock, TE_TYP);
- vm->hactive = display_timing_get_value(&dt->hactive, TE_TYP);
- vm->hfront_porch = display_timing_get_value(&dt->hfront_porch, TE_TYP);
- vm->hback_porch = display_timing_get_value(&dt->hback_porch, TE_TYP);
- vm->hsync_len = display_timing_get_value(&dt->hsync_len, TE_TYP);
-
- vm->vactive = display_timing_get_value(&dt->vactive, TE_TYP);
- vm->vfront_porch = display_timing_get_value(&dt->vfront_porch, TE_TYP);
- vm->vback_porch = display_timing_get_value(&dt->vback_porch, TE_TYP);
- vm->vsync_len = display_timing_get_value(&dt->vsync_len, TE_TYP);
-
- vm->dmt_flags = dt->dmt_flags;
- vm->data_flags = dt->data_flags;
+ videomode_from_timing(dt, vm);
return 0;
}
-EXPORT_SYMBOL_GPL(videomode_from_timing);
+EXPORT_SYMBOL_GPL(videomode_from_timings);
diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c
index aa2579c2364a..9547e1831e03 100644
--- a/drivers/video/vt8500lcdfb.c
+++ b/drivers/video/vt8500lcdfb.c
@@ -15,22 +15,21 @@
* GNU General Public License for more details.
*/
-#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/dma-mapping.h>
+#include <linux/errno.h>
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
-#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/wait.h>
-
-#include <linux/platform_data/video-vt8500lcdfb.h>
+#include <video/of_display_timing.h>
#include "vt8500lcdfb.h"
#include "wmt_ge_rops.h"
@@ -277,11 +276,11 @@ static int vt8500lcd_probe(struct platform_device *pdev)
{
struct vt8500lcd_info *fbi;
struct resource *res;
+ struct display_timings *disp_timing;
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;
@@ -346,32 +345,18 @@ static int vt8500lcd_probe(struct platform_device *pdev)
goto failed_free_res;
}
- 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;
- }
+ disp_timing = of_get_display_timings(pdev->dev.of_node);
+ if (!disp_timing)
+ return -EINVAL;
- /*
- * 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;
+ ret = of_get_fb_videomode(pdev->dev.of_node, &of_mode,
+ OF_USE_NATIVE_MODE);
+ if (ret)
+ return ret;
+
+ ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp);
+ if (ret)
+ return ret;
/* try allocating the framebuffer */
fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8);
diff --git a/drivers/video/wm8505fb.c b/drivers/video/wm8505fb.c
index 4dd0580f96fd..01f9ace068e2 100644
--- a/drivers/video/wm8505fb.c
+++ b/drivers/video/wm8505fb.c
@@ -14,25 +14,25 @@
* GNU General Public License for more details.
*/
-#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/dma-mapping.h>
#include <linux/fb.h>
+#include <linux/errno.h>
+#include <linux/err.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <linux/wait.h>
+#include <linux/kernel.h>
+#include <linux/memblock.h>
+#include <linux/mm.h>
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
-#include <linux/memblock.h>
-
-#include <linux/platform_data/video-vt8500lcdfb.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/wait.h>
+#include <video/of_display_timing.h>
#include "wm8505fb_regs.h"
#include "wmt_ge_rops.h"
@@ -263,26 +263,22 @@ static struct fb_ops wm8505fb_ops = {
static int wm8505fb_probe(struct platform_device *pdev)
{
struct wm8505fb_info *fbi;
- struct resource *res;
+ struct resource *res;
+ struct display_timings *disp_timing;
void *addr;
int ret;
- struct fb_videomode of_mode;
- struct device_node *np;
+ struct fb_videomode mode;
u32 bpp;
dma_addr_t fb_mem_phys;
unsigned long fb_mem_len;
void *fb_mem_virt;
- ret = -ENOMEM;
- fbi = NULL;
-
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;
- goto failed;
+ return -ENOMEM;
}
strcpy(fbi->fb.fix.id, DRIVER_NAME);
@@ -308,54 +304,23 @@ static int wm8505fb_probe(struct platform_device *pdev)
fbi->fb.pseudo_palette = addr;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res == NULL) {
- dev_err(&pdev->dev, "no I/O memory resource defined\n");
- ret = -ENODEV;
- goto failed_fbi;
- }
+ fbi->regbase = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(fbi->regbase))
+ return PTR_ERR(fbi->regbase);
- res = request_mem_region(res->start, resource_size(res), DRIVER_NAME);
- if (res == NULL) {
- dev_err(&pdev->dev, "failed to request I/O memory\n");
- ret = -EBUSY;
- goto failed_fbi;
- }
-
- fbi->regbase = ioremap(res->start, resource_size(res));
- if (fbi->regbase == NULL) {
- dev_err(&pdev->dev, "failed to map I/O memory\n");
- ret = -EBUSY;
- goto failed_free_res;
- }
+ disp_timing = of_get_display_timings(pdev->dev.of_node);
+ if (!disp_timing)
+ return -EINVAL;
- 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;
- }
+ ret = of_get_fb_videomode(pdev->dev.of_node, &mode, OF_USE_NATIVE_MODE);
+ if (ret)
+ return ret;
- /*
- * 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;
- }
+ ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp);
+ if (ret)
+ return ret;
- of_mode.vmode = FB_VMODE_NONINTERLACED;
- fb_videomode_to_var(&fbi->fb.var, &of_mode);
+ fb_videomode_to_var(&fbi->fb.var, &mode);
fbi->fb.var.nonstd = 0;
fbi->fb.var.activate = FB_ACTIVATE_NOW;
@@ -364,16 +329,16 @@ static int wm8505fb_probe(struct platform_device *pdev)
fbi->fb.var.width = -1;
/* 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,
+ fb_mem_len = mode.xres * mode.yres * 2 * (bpp / 8);
+ fb_mem_virt = dmam_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.xres_virtual = mode.xres;
+ fbi->fb.var.yres_virtual = mode.yres * 2;
fbi->fb.var.bits_per_pixel = bpp;
fbi->fb.fix.smem_start = fb_mem_phys;
@@ -381,28 +346,29 @@ static int wm8505fb_probe(struct platform_device *pdev)
fbi->fb.screen_base = fb_mem_virt;
fbi->fb.screen_size = fb_mem_len;
+ fbi->contrast = 0x10;
+ ret = wm8505fb_set_par(&fbi->fb);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to set parameters\n");
+ return ret;
+ }
+
if (fb_alloc_cmap(&fbi->fb.cmap, 256, 0) < 0) {
dev_err(&pdev->dev, "Failed to allocate color map\n");
- ret = -ENOMEM;
- goto failed_free_io;
+ return -ENOMEM;
}
wm8505fb_init_hw(&fbi->fb);
- fbi->contrast = 0x80;
- ret = wm8505fb_set_par(&fbi->fb);
- if (ret) {
- dev_err(&pdev->dev, "Failed to set parameters\n");
- goto failed_free_cmap;
- }
-
platform_set_drvdata(pdev, fbi);
ret = register_framebuffer(&fbi->fb);
if (ret < 0) {
dev_err(&pdev->dev,
"Failed to register framebuffer device: %d\n", ret);
- goto failed_free_cmap;
+ if (fbi->fb.cmap.len)
+ fb_dealloc_cmap(&fbi->fb.cmap);
+ return ret;
}
ret = device_create_file(&pdev->dev, &dev_attr_contrast);
@@ -416,25 +382,11 @@ static int wm8505fb_probe(struct platform_device *pdev)
fbi->fb.fix.smem_start + fbi->fb.fix.smem_len - 1);
return 0;
-
-failed_free_cmap:
- if (fbi->fb.cmap.len)
- fb_dealloc_cmap(&fbi->fb.cmap);
-failed_free_io:
- iounmap(fbi->regbase);
-failed_free_res:
- release_mem_region(res->start, resource_size(res));
-failed_fbi:
- platform_set_drvdata(pdev, NULL);
- kfree(fbi);
-failed:
- return ret;
}
static int wm8505fb_remove(struct platform_device *pdev)
{
struct wm8505fb_info *fbi = platform_get_drvdata(pdev);
- struct resource *res;
device_remove_file(&pdev->dev, &dev_attr_contrast);
@@ -445,13 +397,6 @@ static int wm8505fb_remove(struct platform_device *pdev)
if (fbi->fb.cmap.len)
fb_dealloc_cmap(&fbi->fb.cmap);
- iounmap(fbi->regbase);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, resource_size(res));
-
- kfree(fbi);
-
return 0;
}
diff --git a/drivers/video/wmt_ge_rops.h b/drivers/video/wmt_ge_rops.h
index 87380751a443..f73ec6377a46 100644
--- a/drivers/video/wmt_ge_rops.h
+++ b/drivers/video/wmt_ge_rops.h
@@ -1,5 +1,28 @@
+#ifdef CONFIG_FB_WMT_GE_ROPS
+
extern void wmt_ge_fillrect(struct fb_info *info,
const struct fb_fillrect *rect);
extern void wmt_ge_copyarea(struct fb_info *info,
const struct fb_copyarea *area);
extern int wmt_ge_sync(struct fb_info *info);
+
+#else
+
+static inline int wmt_ge_sync(struct fb_info *p)
+{
+ return 0;
+}
+
+static inline void wmt_ge_fillrect(struct fb_info *p,
+ const struct fb_fillrect *rect)
+{
+ sys_fillrect(p, rect);
+}
+
+static inline void wmt_ge_copyarea(struct fb_info *p,
+ const struct fb_copyarea *area)
+{
+ sys_copyarea(p, area);
+}
+
+#endif
diff --git a/include/linux/platform_data/video-vt8500lcdfb.h b/include/linux/platform_data/video-vt8500lcdfb.h
deleted file mode 100644
index 7f399c370fe0..000000000000
--- a/include/linux/platform_data/video-vt8500lcdfb.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * VT8500/WM8505 Frame Buffer platform data definitions
- *
- * Copyright (C) 2010 Ed Spiridonov <edo.rus@gmail.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _VT8500FB_H
-#define _VT8500FB_H
-
-#include <linux/fb.h>
-
-struct vt8500fb_platform_data {
- struct fb_videomode mode;
- u32 xres_virtual;
- u32 yres_virtual;
- u32 bpp;
- unsigned long video_mem_phys;
- void *video_mem_virt;
- unsigned long video_mem_len;
-};
-
-#endif /* _VT8500FB_H */
diff --git a/include/linux/platform_data/video_s3c.h b/include/linux/platform_data/video_s3c.h
new file mode 100644
index 000000000000..48883995f47f
--- /dev/null
+++ b/include/linux/platform_data/video_s3c.h
@@ -0,0 +1,54 @@
+#ifndef __PLATFORM_DATA_VIDEO_S3C
+#define __PLATFORM_DATA_VIDEO_S3C
+
+/* S3C_FB_MAX_WIN
+ * Set to the maximum number of windows that any of the supported hardware
+ * can use. Since the platform data uses this for an array size, having it
+ * set to the maximum of any version of the hardware can do is safe.
+ */
+#define S3C_FB_MAX_WIN (5)
+
+/**
+ * struct s3c_fb_pd_win - per window setup data
+ * @xres : The window X size.
+ * @yres : The window Y size.
+ * @virtual_x: The virtual X size.
+ * @virtual_y: The virtual Y size.
+ */
+struct s3c_fb_pd_win {
+ unsigned short default_bpp;
+ unsigned short max_bpp;
+ unsigned short xres;
+ unsigned short yres;
+ unsigned short virtual_x;
+ unsigned short virtual_y;
+};
+
+/**
+ * struct s3c_fb_platdata - S3C driver platform specific information
+ * @setup_gpio: Setup the external GPIO pins to the right state to transfer
+ * the data from the display system to the connected display
+ * device.
+ * @vidcon0: The base vidcon0 values to control the panel data format.
+ * @vidcon1: The base vidcon1 values to control the panel data output.
+ * @vtiming: Video timing when connected to a RGB type panel.
+ * @win: The setup data for each hardware window, or NULL for unused.
+ * @display_mode: The LCD output display mode.
+ *
+ * The platform data supplies the video driver with all the information
+ * it requires to work with the display(s) attached to the machine. It
+ * controls the initial mode, the number of display windows (0 is always
+ * the base framebuffer) that are initialised etc.
+ *
+ */
+struct s3c_fb_platdata {
+ void (*setup_gpio)(void);
+
+ struct s3c_fb_pd_win *win[S3C_FB_MAX_WIN];
+ struct fb_videomode *vtiming;
+
+ u32 vidcon0;
+ u32 vidcon1;
+};
+
+#endif
diff --git a/include/video/auo_k190xfb.h b/include/video/auo_k190xfb.h
index 609efe8c686e..ac329ee1d753 100644
--- a/include/video/auo_k190xfb.h
+++ b/include/video/auo_k190xfb.h
@@ -22,6 +22,8 @@
*/
#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
@@ -98,7 +100,6 @@ struct auok190x_board {
int gpio_nbusy;
int resolution;
- int rotation;
int quirks;
int fps;
};
diff --git a/include/video/display_timing.h b/include/video/display_timing.h
index 71e9a383a981..5d0259b08e01 100644
--- a/include/video/display_timing.h
+++ b/include/video/display_timing.h
@@ -12,19 +12,22 @@
#include <linux/bitops.h>
#include <linux/types.h>
-/* VESA display monitor timing parameters */
-#define VESA_DMT_HSYNC_LOW BIT(0)
-#define VESA_DMT_HSYNC_HIGH BIT(1)
-#define VESA_DMT_VSYNC_LOW BIT(2)
-#define VESA_DMT_VSYNC_HIGH BIT(3)
-
-/* display specific flags */
-#define DISPLAY_FLAGS_DE_LOW BIT(0) /* data enable flag */
-#define DISPLAY_FLAGS_DE_HIGH BIT(1)
-#define DISPLAY_FLAGS_PIXDATA_POSEDGE BIT(2) /* drive data on pos. edge */
-#define DISPLAY_FLAGS_PIXDATA_NEGEDGE BIT(3) /* drive data on neg. edge */
-#define DISPLAY_FLAGS_INTERLACED BIT(4)
-#define DISPLAY_FLAGS_DOUBLESCAN BIT(5)
+enum display_flags {
+ DISPLAY_FLAGS_HSYNC_LOW = BIT(0),
+ DISPLAY_FLAGS_HSYNC_HIGH = BIT(1),
+ DISPLAY_FLAGS_VSYNC_LOW = BIT(2),
+ DISPLAY_FLAGS_VSYNC_HIGH = BIT(3),
+
+ /* data enable flag */
+ DISPLAY_FLAGS_DE_LOW = BIT(4),
+ DISPLAY_FLAGS_DE_HIGH = BIT(5),
+ /* drive data on pos. edge */
+ DISPLAY_FLAGS_PIXDATA_POSEDGE = BIT(6),
+ /* drive data on neg. edge */
+ DISPLAY_FLAGS_PIXDATA_NEGEDGE = BIT(7),
+ DISPLAY_FLAGS_INTERLACED = BIT(8),
+ DISPLAY_FLAGS_DOUBLESCAN = BIT(9),
+};
/*
* A single signal can be specified via a range of minimal and maximal values
@@ -36,12 +39,6 @@ struct timing_entry {
u32 max;
};
-enum timing_entry_index {
- TE_MIN = 0,
- TE_TYP = 1,
- TE_MAX = 2,
-};
-
/*
* Single "mode" entry. This describes one set of signal timings a display can
* have in one setting. This struct can later be converted to struct videomode
@@ -72,8 +69,7 @@ struct display_timing {
struct timing_entry vback_porch; /* ver. back porch */
struct timing_entry vsync_len; /* ver. sync len */
- unsigned int dmt_flags; /* VESA DMT flags */
- unsigned int data_flags; /* video data flags */
+ enum display_flags flags; /* display flags */
};
/*
@@ -89,25 +85,6 @@ struct display_timings {
struct display_timing **timings;
};
-/* get value specified by index from struct timing_entry */
-static inline u32 display_timing_get_value(const struct timing_entry *te,
- enum timing_entry_index index)
-{
- switch (index) {
- case TE_MIN:
- return te->min;
- break;
- case TE_TYP:
- return te->typ;
- break;
- case TE_MAX:
- return te->max;
- break;
- default:
- return te->typ;
- }
-}
-
/* get one entry from struct display_timings */
static inline struct display_timing *display_timings_get(const struct
display_timings *disp,
diff --git a/include/video/videomode.h b/include/video/videomode.h
index a42156234dd4..3f1049d870d5 100644
--- a/include/video/videomode.h
+++ b/include/video/videomode.h
@@ -29,20 +29,30 @@ struct videomode {
u32 vback_porch;
u32 vsync_len;
- unsigned int dmt_flags; /* VESA DMT flags */
- unsigned int data_flags; /* video data flags */
+ enum display_flags flags; /* display flags */
};
/**
* videomode_from_timing - convert display timing to videomode
+ * @dt: display_timing structure
+ * @vm: return value
+ *
+ * DESCRIPTION:
+ * This function converts a struct display_timing to a struct videomode.
+ */
+void videomode_from_timing(const struct display_timing *dt,
+ struct videomode *vm);
+
+/**
+ * videomode_from_timings - convert one display timings entry to videomode
* @disp: structure with all possible timing entries
* @vm: return value
* @index: index into the list of display timings in devicetree
*
* DESCRIPTION:
- * This function converts a struct display_timing to a struct videomode.
+ * This function converts one struct display_timing entry to a struct videomode.
*/
-int videomode_from_timing(const struct display_timings *disp,
+int videomode_from_timings(const struct display_timings *disp,
struct videomode *vm, unsigned int index);
#endif