OMAP: add external Epson HWA742 LCD controller support

- Adds Epson HWA742 lcd controller driver; used in Nokia Internet Tablet
  products.
Signed-off-by: NTrilok Soni <soni.trilok@gmail.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/video/omap/Kconfig

@@ -43,3 +43,10 @@ config FB_OMAP_LCDC_EXTERNAL
 	  Say Y here, if you want to have support for boards with an
 	  external LCD controller connected to the SoSSI/RFBI interface.
 
+config FB_OMAP_LCDC_HWA742
+	bool "Epson HWA742 LCD controller support"
+	depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
+	help
+	  Say Y here if you want to have support for the external
+	  Epson HWA742 LCD controller.
+

drivers/video/omap/Makefile

@@ -12,5 +12,7 @@ objs-y$(CONFIG_ARCH_OMAP2) += dispc.o
 objs-$(CONFIG_ARCH_OMAP1)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
 objs-$(CONFIG_ARCH_OMAP2)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += rfbi.o
 
+objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o
+
 omapfb-objs := $(objs-yy)