video: clps711x: Add new Cirrus Logic CLPS711X framebuffer driver

shcgit · tomba · commit ef74d46a4ef3 · 2014-06-24T10:54:27.000+03:00
This adds support for the framebuffer available in the Cirrus
Logic CLPS711X CPUs.
FB features:
- 1-2-4 bits per pixel.
- Programmable panel size to a maximum of 1024x256 at 4 bps.
- Relocatible Frame Buffer (SRAM or SDRAM).
- Programmable refresh rates.
- 16 gray scale values.
This new driver is designed to usage with devicetree only.
The driver have been tested with custom board equipped
Cirrus Logic EP7312.

Signed-off-by: Alexander Shiyan &lt;shc_work@mail.ru&gt;
Signed-off-by: Tomi Valkeinen &lt;tomi.valkeinen@ti.com&gt;
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
@@ -301,15 +301,26 @@ config FB_ACORN
 	  hardware found in Acorn RISC PCs and other ARM-based machines.  If
 	  unsure, say N.
 
-config FB_CLPS711X
-	bool "CLPS711X LCD support"
-	depends on (FB = y) && ARM && ARCH_CLPS711X
+config FB_CLPS711X_OLD
+	bool
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
+
+config FB_CLPS711X
+	tristate "CLPS711X LCD support"
+	depends on FB && (ARCH_CLPS711X || COMPILE_TEST)
+	select FB_CLPS711X_OLD if ARCH_CLPS711X && !ARCH_MULTIPLATFORM
+	select BACKLIGHT_LCD_SUPPORT
+	select FB_MODE_HELPERS
+	select FB_SYS_FILLRECT
+	select FB_SYS_COPYAREA
+	select FB_SYS_IMAGEBLIT
+	select LCD_CLASS_DEVICE
+	select VIDEOMODE_HELPERS
 	help
-	  Say Y to enable the Framebuffer driver for the CLPS7111 and
-	  EP7212 processors.
+	  Say Y to enable the Framebuffer driver for the Cirrus Logic
+	  CLPS711X CPUs.
 
 config FB_SA1100
 	bool "SA-1100 LCD support"
diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile
@@ -14,7 +14,8 @@ obj-$(CONFIG_FB_WMT_GE_ROPS)   += wmt_ge_rops.o
 # Hardware specific drivers go first
 obj-$(CONFIG_FB_AMIGA)            += amifb.o c2p_planar.o
 obj-$(CONFIG_FB_ARC)              += arcfb.o
-obj-$(CONFIG_FB_CLPS711X)         += clps711xfb.o
+obj-$(CONFIG_FB_CLPS711X)	  += clps711x-fb.o
+obj-$(CONFIG_FB_CLPS711X_OLD)	  += clps711xfb.o
 obj-$(CONFIG_FB_CYBER2000)        += cyber2000fb.o
 obj-$(CONFIG_FB_GRVGA)            += grvga.o
 obj-$(CONFIG_FB_PM2)              += pm2fb.o
diff --git a/drivers/video/fbdev/clps711x-fb.c b/drivers/video/fbdev/clps711x-fb.c
