[ARM] pxa: simplify the LCD pin configuration for pxa25x platforms

There are only limited possible LCD pin configurations for pxa25x
platforms, simplify this by macro.

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h b/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h
index 9c787855cf24..cafadc33dfd8 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa25x.h
@@ -190,4 +190,36 @@
 #define GPIO89_AC97_nRESET      MFP_CFG_OUT(GPIO89, AF0, DRIVE_HIGH)
 #endif  /* CONFIG_CPU_PXA26x */
 
+/* commonly used pin configurations */
+#define GPIOxx_LCD_16BPP        \
+        GPIO58_LCD_LDD_0,       \
+        GPIO59_LCD_LDD_1,       \
+        GPIO60_LCD_LDD_2,       \
+        GPIO61_LCD_LDD_3,       \
+        GPIO62_LCD_LDD_4,       \
+        GPIO63_LCD_LDD_5,       \
+        GPIO64_LCD_LDD_6,       \
+        GPIO65_LCD_LDD_7,       \
+        GPIO66_LCD_LDD_8,       \
+        GPIO67_LCD_LDD_9,       \
+        GPIO68_LCD_LDD_10,      \
+        GPIO69_LCD_LDD_11,      \
+        GPIO70_LCD_LDD_12,      \
+        GPIO71_LCD_LDD_13,      \
+        GPIO72_LCD_LDD_14,      \
+        GPIO73_LCD_LDD_15
+
+#define GPIOxx_LCD_DSTN_16BPP   \
+        GPIOxx_LCD_16BPP,       \
+        GPIO74_LCD_FCLK,        \
+        GPIO75_LCD_LCLK,        \
+        GPIO76_LCD_PCLK
+
+#define GPIOxx_LCD_TFT_16BPP    \
+        GPIOxx_LCD_16BPP,       \
+        GPIO74_LCD_FCLK,        \
+        GPIO75_LCD_LCLK,        \
+        GPIO76_LCD_PCLK,        \
+        GPIO77_LCD_BIAS
+
 #endif /* __ASM_ARCH_MFP_PXA25X_H */