[ARM] 5228/1: Add the RGB555 wiring for the atmel LCD

Add the RGB555 wiring for the atmel LCD.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

2 files changed, 5 insertions, 0 deletions

diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 5a24c6411d34..cedfd01c9833 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -378,6 +378,10 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var,
                         var->red.offset = 11;
                         var->blue.offset = 0;
                         var->green.length = 6;
+                } else if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB555) {
+                        var->red.offset = 10;
+                        var->blue.offset = 0;
+                        var->green.length = 5;
                 } else {
                         /* BGR:555 mode */
                         var->red.offset = 0;
diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h
index 920c4e9cb93d..6ad87f485992 100644
--- a/include/video/atmel_lcdc.h
+++ b/include/video/atmel_lcdc.h
@@ -30,6 +30,7 @@
  */
 #define ATMEL_LCDC_WIRING_BGR   0
 #define ATMEL_LCDC_WIRING_RGB   1
+#define ATMEL_LCDC_WIRING_RGB555        2
 
 
  /* LCD Controller info data structure, stored in device platform_data */