From 9853b62e735b360998077b55f7ddcbeb01fb5d29 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Fri, 19 Dec 2014 14:02:26 -0600
Subject: [PATCH] stm32f429i-disco: enable configuration of framebuffer support
 for the ltdc controller

Signed-off-by: Marco Krahl <ocram.lhark@gmail.com>
---
 configs/stm32f429i-disco/Kconfig      | 38 +++++++++++++++++++++++++++
 configs/stm32f429i-disco/src/Makefile |  5 +++-
 2 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/configs/stm32f429i-disco/Kconfig b/configs/stm32f429i-disco/Kconfig
index f79ec5ac98..49c5035836 100644
--- a/configs/stm32f429i-disco/Kconfig
+++ b/configs/stm32f429i-disco/Kconfig
@@ -174,4 +174,42 @@ config STM32F429I_DISCO_ILI9341_LCDDEVICE
 		corresponding to the configured ili9341 lcd device in the driver
 		section.
 
+config STM32F429I_DISCO_ILI9341_FBIFACE
+	bool "Enable support for nuttx frambuffer interface"
+	default n
+	depends on STM32F429I_DISCO_ILI9341 && STM32_LTDC
+	---help---
+		Enable lcd driver support for the nuttx framebuffer interface to displaying
+		data via ltdc controller of the stm32f429i mcu.
+
+if STM32F429I_DISCO_ILI9341_FBIFACE
+
+choice
+	prompt "LCD Orientation"
+	default STM32F429I_DISCO_ILI9341_FBIFACE_PORTRAIT
+	---help---
+		Configure display orientation.
+
+config STM32F429I_DISCO_ILI9341_FBIFACE_LANDSCAPE
+	bool "Landscape orientation"
+	---help---
+		Define for "landscape" orientation support.
+
+config STM32F429I_DISCO_ILI9341_FBIFACE_PORTRAIT
+	bool "Portrait orientation"
+	---help---
+		Define for "portrait" orientation support.
+
+config STM32F429I_DISCO_ILI9341_FBIFACE_RLANDSCAPE
+	bool "Reverse landscape orientation"
+	---help---
+		Define for "reverse landscape" orientation support.
+
+config STM32F429I_DISCO_ILI9341_FBIFACE_RORTRAIT
+	bool "Reverse portrait display"
+	---help---
+		Define for "reverse portrait" orientation support.
+
+endchoice
+endif
 endif
diff --git a/configs/stm32f429i-disco/src/Makefile b/configs/stm32f429i-disco/src/Makefile
index 895751e4e7..93ba4835bd 100644
--- a/configs/stm32f429i-disco/src/Makefile
+++ b/configs/stm32f429i-disco/src/Makefile
@@ -76,7 +76,10 @@ ifeq ($(CONFIG_STM32F429I_DISCO_ILI9341),y)
 CSRCS += stm32_ili93414ws.c
 endif
 
-ifeq ($(CONFIG_STM32F429I_DISCO_ILI9341_LCDIFACE),y)
+ifeq ($(and \
+      $(CONFIG_STM32F429I_DISCO_ILI9341_LCDIFACE), \
+      $(CONFIG_STM32F429I_DISCO_ILI9341_FBIFACE), \
+      $(CONFIG_STM32_LTDC)),)
 CSRCS += stm32_lcd.c
 endif