OMAP: DSS2: omapfb driver

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>

arch/arm/plat-omap/fb.c

@@ -55,6 +55,10 @@ static struct platform_device omap_fb_device = {
 	.num_resources = 0,
 };
 
+void omapfb_set_platform_data(struct omapfb_platform_data *data)
+{
+}
+
 static inline int ranges_overlap(unsigned long start1, unsigned long size1,
 				 unsigned long start2, unsigned long size2)
 {
@@ -327,7 +331,33 @@ static inline int omap_init_fb(void)
 
 arch_initcall(omap_init_fb);
 
-#else
+#elif defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
+
+static u64 omap_fb_dma_mask = ~(u32)0;
+static struct omapfb_platform_data omapfb_config;
+
+static struct platform_device omap_fb_device = {
+	.name		= "omapfb",
+	.id		= -1,
+	.dev = {
+		.dma_mask		= &omap_fb_dma_mask,
+		.coherent_dma_mask	= ~(u32)0,
+		.platform_data		= &omapfb_config,
+	},
+	.num_resources = 0,
+};
+
+void omapfb_set_platform_data(struct omapfb_platform_data *data)
+{
+	omapfb_config = *data;
+}
+
+static inline int omap_init_fb(void)
+{
+	return platform_device_register(&omap_fb_device);
+}
+
+arch_initcall(omap_init_fb);
 
 void omapfb_reserve_sdram(void) {}
 unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
@@ -339,5 +369,20 @@ unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
 	return 0;
 }
 
+#else
+
+void omapfb_set_platform_data(struct omapfb_platform_data *data)
+{
+}
+
+void omapfb_reserve_sdram(void) {}
+unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
+				  unsigned long sram_vstart,
+				  unsigned long sram_size,
+				  unsigned long start_avail,
+				  unsigned long size_avail)
+{
+	return 0;
+}
 
 #endif

drivers/video/omap/Kconfig

@@ -1,6 +1,7 @@
 config FB_OMAP
 	tristate "OMAP frame buffer support (EXPERIMENTAL)"
-	depends on FB && ARCH_OMAP
+	depends on FB && ARCH_OMAP && (OMAP2_DSS = "n")
+
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
@@ -72,7 +73,7 @@ config FB_OMAP_LCD_MIPID
 
 config FB_OMAP_BOOTLOADER_INIT
 	bool "Check bootloader initialization"
-	depends on FB_OMAP
+	depends on FB_OMAP || FB_OMAP2
 	help
 	  Say Y here if you want to enable checking if the bootloader has
 	  already initialized the display controller. In this case the

drivers/video/omap2/Kconfig

@@ -5,3 +5,4 @@ config OMAP2_VRFB
 	bool
 
 source "drivers/video/omap2/dss/Kconfig"
+source "drivers/video/omap2/omapfb/Kconfig"

drivers/video/omap2/Makefile

@@ -2,3 +2,4 @@ obj-$(CONFIG_OMAP2_VRAM) += vram.o
 obj-$(CONFIG_OMAP2_VRFB) += vrfb.o
 
 obj-y += dss/
+obj-y += omapfb/

drivers/video/omap2/omapfb/Kconfig

@@ -0,0 +1,37 @@
+menuconfig FB_OMAP2
+        tristate "OMAP2/3 frame buffer support (EXPERIMENTAL)"
+        depends on FB && OMAP2_DSS
+
+	select OMAP2_VRAM
+	select OMAP2_VRFB
+        select FB_CFB_FILLRECT
+        select FB_CFB_COPYAREA
+        select FB_CFB_IMAGEBLIT
+        help
+          Frame buffer driver for OMAP2/3 based boards.
+
+config FB_OMAP2_DEBUG_SUPPORT
+	bool "Debug support for OMAP2/3 FB"
+	default y
+	depends on FB_OMAP2
+	help
+	  Support for debug output. You have to enable the actual printing
+	  with debug module parameter.
+
+config FB_OMAP2_FORCE_AUTO_UPDATE
+	bool "Force main display to automatic update mode"
+	depends on FB_OMAP2
+	help
+	  Forces main display to automatic update mode (if possible),
+	  and also enables tearsync (if possible). By default
+	  displays that support manual update are started in manual
+	  update mode.
+
+config FB_OMAP2_NUM_FBS
+	int "Number of framebuffers"
+	range 1 10
+	default 3
+	depends on FB_OMAP2
+	help
+	  Select the number of framebuffers created. OMAP2/3 has 3 overlays
+	  so normally this would be 3.

drivers/video/omap2/omapfb/Makefile

@@ -0,0 +1,2 @@
+obj-$(CONFIG_FB_OMAP2) += omapfb.o
+omapfb-y := omapfb-main.o omapfb-sysfs.o omapfb-ioctl.o