backlight: add lms501kf03 LCD driver

Add the lms501kf03 LCD panel driver.  The lms501kf03 LCD panel (800 x 480)
driver uses 3-wired SPI inteface.

[akpm@linux-foundation.org: remove unused variable `before_power']
[akpm@linux-foundation.org: make lms501kf03_shutdown() static, per Fengguang]
Signed-off-by: Ilho Lee <Ilho215.lee@samsung.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: "devendra.aaru" <devendra.aaru@gmail.com>
Cc: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 765a945..081d6cf 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -126,6 +126,14 @@
 	  If you have an AMS369FG06 AMOLED Panel, say Y to enable its
 	  LCD control driver.
 
+config LCD_LMS501KF03
+	tristate "LMS501KF03 LCD Driver"
+	depends on SPI
+	default n
+	help
+	  If you have an LMS501KF03 LCD Panel, say Y to enable its
+	  LCD control driver.
+
 endif # LCD_CLASS_DEVICE
 
 #