---

yaml
---
r: 94175
b: refs/heads/master
c: fd08580
h: refs/heads/master
i:
  94173: 6345097
  94171: 00f4dce
  94167: d4b8382
  94159: 30f2223
  94143: 6eaed97
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cf19a37e0641d975d271a5a30f097dd6b96d232f
+refs/heads/master: fd0858017eb67aa0d41dd4e8499ca6a7bfb63941

trunk/drivers/video/atmel_lcdfb.c

@@ -338,19 +338,35 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var,
 		break;
 	case 15:
 	case 16:
-		var->red.offset = 0;
+		if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
+			/* RGB:565 mode */
+			var->red.offset = 11;
+			var->blue.offset = 0;
+			var->green.length = 6;
+		} else {
+			/* BGR:555 mode */
+			var->red.offset = 0;
+			var->blue.offset = 10;
+			var->green.length = 5;
+		}
 		var->green.offset = 5;
-		var->blue.offset = 10;
-		var->red.length = var->green.length = var->blue.length = 5;
+		var->red.length = var->blue.length = 5;
 		break;
 	case 32:
 		var->transp.offset = 24;
 		var->transp.length = 8;
 		/* fall through */
 	case 24:
-		var->red.offset = 0;
+		if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB) {
+			/* RGB:888 mode */
+			var->red.offset = 16;
+			var->blue.offset = 0;
+		} else {
+			/* BGR:888 mode */
+			var->red.offset = 0;
+			var->blue.offset = 16;
+		}
 		var->green.offset = 8;
-		var->blue.offset = 16;
 		var->red.length = var->green.length = var->blue.length = 8;
 		break;
 	default:
@@ -697,6 +713,7 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
 		sinfo->atmel_lcdfb_power_control = pdata_sinfo->atmel_lcdfb_power_control;
 		sinfo->guard_time = pdata_sinfo->guard_time;
 		sinfo->lcdcon_is_backlight = pdata_sinfo->lcdcon_is_backlight;
+		sinfo->lcd_wiring_mode = pdata_sinfo->lcd_wiring_mode;
 	} else {
 		dev_err(dev, "cannot get default configuration\n");
 		goto free_info;

trunk/include/video/atmel_lcdc.h

@@ -22,6 +22,15 @@
 #ifndef __ATMEL_LCDC_H__
 #define __ATMEL_LCDC_H__
 
+
+/* Way LCD wires are connected to the chip:
+ * Some Atmel chips use BGR color mode (instead of standard RGB)
+ * A swapped wiring onboard can bring to RGB mode.
+ */
+#define ATMEL_LCDC_WIRING_BGR	0
+#define ATMEL_LCDC_WIRING_RGB	1
+
+
  /* LCD Controller info data structure, stored in device platform_data */
 struct atmel_lcdfb_info {
 	spinlock_t		lock;
@@ -42,6 +51,7 @@ struct atmel_lcdfb_info {
 	u8			saved_lcdcon;
 
 	u8			default_bpp;
+	u8			lcd_wiring_mode;
 	unsigned int		default_lcdcon2;
 	unsigned int		default_dmacon;
 	void (*atmel_lcdfb_power_control)(int on);