From 049ad833b1e52f6edeb675c744547167bf76ab2c Mon Sep 17 00:00:00 2001
From: Pieter Grimmerink
Date: Fri, 13 Nov 2009 10:28:54 +0100
Subject: [PATCH] pxafb: add transparency field to pxafb_mode_info struct
This allows to select either RGB565 (transparency 0) or RGBT555
(transparency 1) from the mode info
Signed-off-by: Pieter Grimmerink
Signed-off-by: Eric Miao
---
arch/arm/mach-pxa/include/mach/pxafb.h | 3 ++-
drivers/video/pxafb.c | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h
index f73061c90b5e..160ec83f51a6 100644
--- a/arch/arm/mach-pxa/include/mach/pxafb.h
+++ b/arch/arm/mach-pxa/include/mach/pxafb.h
@@ -76,7 +76,8 @@ struct pxafb_mode_info {
u_char bpp;
u_int cmap_greyscale:1,
depth:8,
- unused:23;
+ transparency:1,
+ unused:22;
/* Parallel Mode Timing */
u_char hsync_len;
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 33a6aacfcbe3..f58a3aae6ea6 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -398,6 +398,7 @@ static void pxafb_setmode(struct fb_var_screeninfo *var,
var->lower_margin = mode->lower_margin;
var->sync = mode->sync;
var->grayscale = mode->cmap_greyscale;
+ var->transp.length = mode->transparency;
/* set the initial RGBA bitfields */
pxafb_set_pixfmt(var, mode->depth);
--
2.30.2