fb: backlight: add the Himax HX-8357B LCD controller

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Jingoo Han <jg1.han@samsung.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: Brian Lilly <brian@crystalfontz.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/backlight/Kconfig

@@ -134,6 +134,13 @@ config LCD_LMS501KF03
 	  If you have an LMS501KF03 LCD Panel, say Y to enable its
 	  LCD control driver.
 
+config LCD_HX8357
+	tristate "Himax HX-8357 LCD Driver"
+	depends on SPI
+	help
+	  If you have a HX-8357 LCD panel, say Y to enable its LCD control
+	  driver.
+
 endif # LCD_CLASS_DEVICE
 
 #

drivers/video/backlight/Makefile

@@ -3,6 +3,7 @@
 obj-$(CONFIG_LCD_CLASS_DEVICE)     += lcd.o
 obj-$(CONFIG_LCD_CORGI)		   += corgi_lcd.o
 obj-$(CONFIG_LCD_HP700)		   += jornada720_lcd.o
+obj-$(CONFIG_LCD_HX8357)	   += hx8357.o
 obj-$(CONFIG_LCD_L4F00242T03)	   += l4f00242t03.o
 obj-$(CONFIG_LCD_LMS283GF05)	   += lms283gf05.o
 obj-$(CONFIG_LCD_LTV350QV)	   += ltv350qv.o