avr32: add pin mask for 18-bit color on the LCD controller

This patch adds two defines for setting a pin mask for 18-bit LCD panels
connected to the LCD controller. One mask for primary output and one
mask for alternative output.
Signed-off-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>

arch/avr32/mach-at32ap/include/mach/at32ap700x.h

@@ -171,6 +171,28 @@
 		ATMEL_LCDC(PE, DATA20) | ATMEL_LCDC(PE, DATA21) |	\
 		ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23))
 
+#define ATMEL_LCDC_PRI_18B_DATA (					\
+		ATMEL_LCDC(PC, DATA2)  | ATMEL_LCDC(PC, DATA3)  |	\
+		ATMEL_LCDC(PC, DATA4)  | ATMEL_LCDC(PC, DATA5)  |	\
+		ATMEL_LCDC(PD, DATA6)  | ATMEL_LCDC(PD, DATA7)  |	\
+		ATMEL_LCDC(PD, DATA10) | ATMEL_LCDC(PD, DATA11) |	\
+		ATMEL_LCDC(PD, DATA12) | ATMEL_LCDC(PD, DATA13) |	\
+		ATMEL_LCDC(PD, DATA14) | ATMEL_LCDC(PD, DATA15) |	\
+		ATMEL_LCDC(PD, DATA18) | ATMEL_LCDC(PD, DATA19) |	\
+		ATMEL_LCDC(PD, DATA20) | ATMEL_LCDC(PD, DATA21) |	\
+		ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23))
+
+#define ATMEL_LCDC_ALT_18B_DATA	(					\
+		ATMEL_LCDC(PE, DATA2)  | ATMEL_LCDC(PE, DATA3)  |	\
+		ATMEL_LCDC(PE, DATA4)  | ATMEL_LCDC(PC, DATA5)  |	\
+		ATMEL_LCDC(PD, DATA6)  | ATMEL_LCDC(PD, DATA7)  |	\
+		ATMEL_LCDC(PE, DATA10) | ATMEL_LCDC(PE, DATA11) |	\
+		ATMEL_LCDC(PE, DATA12) | ATMEL_LCDC(PD, DATA13) |	\
+		ATMEL_LCDC(PD, DATA14) | ATMEL_LCDC(PD, DATA15) |	\
+		ATMEL_LCDC(PE, DATA18) | ATMEL_LCDC(PE, DATA19) |	\
+		ATMEL_LCDC(PE, DATA20) | ATMEL_LCDC(PE, DATA21) |	\
+		ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23))
+
 #define ATMEL_LCDC_PRI_15B_DATA (					\
 		ATMEL_LCDC(PC, DATA3)  | ATMEL_LCDC(PC, DATA4)  |	\
 		ATMEL_LCDC(PC, DATA5)  | ATMEL_LCDC(PD, DATA6)  |	\
@@ -209,6 +231,10 @@
 
 #define ATMEL_LCDC_ALT_24BIT	(ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_24B_DATA)
 
+#define ATMEL_LCDC_PRI_18BIT	(ATMEL_LCDC_CONTROL | ATMEL_LCDC_PRI_18B_DATA)
+
+#define ATMEL_LCDC_ALT_18BIT	(ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_18B_DATA)
+
 #define ATMEL_LCDC_PRI_15BIT	(ATMEL_LCDC_CONTROL | ATMEL_LCDC_PRI_15B_DATA)
 
 #define ATMEL_LCDC_ALT_15BIT	(ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_15B_DATA)