rivers: enable usage of ili9341

This enables build and configuration of the ili9341 lcd interface driver.

Signed-off-by: Marco Krahl <ocram.lhark@gmail.com>

drivers/lcd/Kconfig

@@ -100,6 +100,7 @@ config P14201_FRAMEBUFFER
 		
 		All pixel writes must be aligned to byte boundaries.
 		The latter limitation effectively reduces the 128x96 disply to 64x96.
+
 endif
 
 config LCD_NOKIA6100
@@ -203,6 +204,7 @@ config NOKIA6100_RGBORD
 	---help---
 		Display RGB order, 0 or 1, Default: 0
 		Required LCD driver settings:
+
 endif
 
 config LCD_MIO283QT2
@@ -283,7 +285,6 @@ config LCD_UG2864HSWEG01
 		Required SPI driver settings:
 		SPI_CMDDATA - Include support for cmd/data selection.
 
-
 config LCD_UG2832HSWEG04
 	bool "UG-2832HSWEG04 OLED Display Module"
 	default n
@@ -540,6 +541,124 @@ config LCD_RLANDSCAPE
 
 endchoice
 
+config LCD_ILI9341
+	bool "ILI9341 LCD Single Chip Driver"
+	default n
+	---help---
+		LCD Single Chip Driver, ILI9341, ILI Technology Corp. Used
+		with the STM32F429i Discovery Board.
+
+		Required LCD driver settings:
+		LCD_MAXCONTRAST should be 255, but any value >0 and <=255 will be accepted.
+		LCD_MAXPOWER should be 1:  0=off, 1=on
+
+config LCD_ILI9341_NINTERFACES
+	int "Number of supported display driver"
+	range 1 2
+	default 1
+    depends on LCD_ILI9341
+	---help---
+		Define the number of supported  displays driven by a ili9341 LCD Single
+		Chip Driver.
+
+config LCD_ILI9341_IFACE0
+	bool "(1) LCD Display"
+	depends on LCD_ILI9341_NINTERFACES = 1 || LCD_ILI9341_NINTERFACES = 2
+	---help---
+		Configure first LCD Display.
+
+if LCD_ILI9341_IFACE0
+choice
+	prompt "LCD Orientation"
+	default LCD_ILI9341_IFACE0_LANDSCAPE
+	---help---
+		Configure display orientation.
+
+config LCD_ILI9341_IFACE0_LANDSCAPE
+	bool "Landscape orientation"
+	---help---
+		Define for "landscape" orientation support.
+
+config LCD_ILI9341_IFACE0_PORTRAIT
+	bool "Portrait orientation"
+	---help---
+		Define for "portrait" orientation support.
+
+config LCD_ILI9341_IFACE0_RLANDSCAPE
+	bool "Reverse landscape orientation"
+	---help---
+		Define for "reverse landscape" orientation support.
+
+config LCD_ILI9341_IFACE0_RPORTRAIT
+	bool "Reverse portrait display"
+	---help---
+		Define for "reverse portrait" orientation support.
+
+endchoice
+
+choice
+	prompt "Color format"
+	default LCD_ILI9341_IFACE0_RGB565
+	---help---
+		LCD color format.
+
+config LCD_ILI9341_IFACE0_RGB565
+	bool "16 bpp RGB565 color format"
+	---help---
+		16 bpp RGB565 color format
+
+endchoice
+endif
+
+config LCD_ILI9341_IFACE1
+	bool "(2) LCD Display"
+	depends on LCD_ILI9341_NINTERFACES = 2
+	---help---
+		Configure second LCD Display.
+
+if LCD_ILI9341_IFACE1
+choice
+	prompt "LCD Orientation"
+	default LCD_ILI9341_IFACE1_LANDSCAPE
+	---help---
+		Configure display orientation.
+
+config LCD_ILI9341_IFACE1_LANDSCAPE
+	bool "Landscape orientation"
+	---help---
+		Define for "landscape" orientation support.
+
+config LCD_ILI9341_IFACE1_PORTRAIT
+	bool "Portrait orientation"
+	---help---
+		Define for "portrait" orientation support.
+
+config LCD_ILI9341_IFACE1_RLANDSCAPE
+	bool "Reverse landscape orientation"
+	---help---
+		Define for "reverse landscape" orientation support.
+
+config LCD_ILI9341_IFACE1_RPORTRAIT
+	bool "Reverse portrait display"
+	---help---
+		Define for "reverse portrait" orientation support.
+
+endchoice
+
+choice
+	prompt "Color format"
+	default LCD_ILI9341_IFACE1_RGB565
+	---help---
+		LCD color format.
+
+config LCD_ILI9341_IFACE1_RGB565
+	bool "16 bpp RGB565 color format"
+	---help---
+		16 bpp RGB565 color format
+
+endchoice
+endif
+
 comment "Alphanumeric/Segment LCD Devices"
 
 config LCD_LCD1602

drivers/lcd/Make.defs

@@ -79,6 +79,10 @@ ifeq ($(CONFIG_LCD_SHARP_MEMLCD),y)
   CSRCS += memlcd.c
 endif
 
+ifeq ($(CONFIG_LCD_ILI9341),y)
+  CSRCS += ili9341.c
+endif
+
 # Include LCD driver build support
 
 DEPPATH += --dep-path lcd