From: Alexandre Courbot <acourbot@nvidia.com>
Date: Fri, 7 Jun 2013 07:31:30 +0000 (+0900)
Subject: simplefb: add support for a8b8g8r8 pixel format
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=dbb5ff4c2300474ac0b5993d98181b0437e73f9c;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

simplefb: add support for a8b8g8r8 pixel format

A framebuffer of this format is set up by SHIELD's bootloader.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---

diff --git a/Documentation/devicetree/bindings/video/simple-framebuffer.txt b/Documentation/devicetree/bindings/video/simple-framebuffer.txt
index 3ea460583111..70c26f3a5b9a 100644
--- a/Documentation/devicetree/bindings/video/simple-framebuffer.txt
+++ b/Documentation/devicetree/bindings/video/simple-framebuffer.txt
@@ -12,6 +12,7 @@ Required properties:
 - stride: The number of bytes in each line of the framebuffer.
 - format: The format of the framebuffer surface. Valid values are:
   - r5g6b5 (16-bit pixels, d[15:11]=r, d[10:5]=g, d[4:0]=b).
+  - a8b8g8r8 (32-bit pixels, d[31:24]=a, d[23:16]=b, d[15:8]=g, d[7:0]=r).
 
 Example:
 
diff --git a/drivers/video/simplefb.c b/drivers/video/simplefb.c
index e2e9e3e61b72..f0154824582b 100644
--- a/drivers/video/simplefb.c
+++ b/drivers/video/simplefb.c
@@ -84,6 +84,7 @@ struct simplefb_format {
 
 static struct simplefb_format simplefb_formats[] = {
 	{ "r5g6b5", 16, {11, 5}, {5, 6}, {0, 5}, {0, 0} },
+	{ "a8b8g8r8", 32, {0, 8}, {8, 8}, {16, 8}, {24, 8} },
 };
 
 struct simplefb_params {