fbdev: add the carmine FB driver

Basic FB driver for the carmine chip.  The driver registers two FB devices for
the two possible screens.  The DRAM settings can be be switched via Kconfig
(between eval board and custom).

Signed-off-by: Sebastian Siewior <bigeasy@linutronix.de>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/Kconfig

@@ -1658,6 +1658,32 @@ config FB_PM3
 	  similar boards, 3DLabs Permedia3 Create!, Appian Jeronimo 2000
 	  and maybe other boards.
 
+config FB_CARMINE
+	tristate "Fujitsu carmine frame buffer support"
+	depends on FB && PCI
+	select FB_CFB_FILLRECT
+	select FB_CFB_COPYAREA
+	select FB_CFB_IMAGEBLIT
+	help
+	  This is the frame buffer device driver for the Fujitsu Carmine chip.
+	  The driver provides two independent frame buffer devices.
+
+choice
+	depends on FB_CARMINE
+	prompt "DRAM timing"
+	default FB_CARMINE_DRAM_EVAL
+
+config FB_CARMINE_DRAM_EVAL
+	bool "Eval board timings"
+	help
+	  Use timings which work on the eval card.
+
+config CARMINE_DRAM_CUSTOM
+	bool "Custom board timings"
+	help
+	  Use custom board timings.
+endchoice
+
 config FB_AU1100
 	bool "Au1100 LCD Driver"
 	depends on (FB = y) && MIPS && SOC_AU1100

drivers/video/Makefile

@@ -117,6 +117,7 @@ obj-$(CONFIG_FB_SM501)            += sm501fb.o
 obj-$(CONFIG_FB_XILINX)           += xilinxfb.o
 obj-$(CONFIG_FB_OMAP)             += omap/
 obj-$(CONFIG_XEN_FBDEV_FRONTEND)  += xen-fbfront.o
+obj-$(CONFIG_FB_CARMINE)          += carminefb.o
 
 # Platform or fallback drivers go here
 obj-$(CONFIG_FB_UVESA)            += uvesafb.o