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pxafb: add transparency field to pxafb_mode_info struct

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This allows to select either RGB565 (transparency 0) or RGBT555
(transparency 1) from the mode info

Signed-off-by: Pieter Grimmerink <p.grimmerink@inepro.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Pieter Grimmerink 2009-11-13 10:28:54 +01:00 • committed by Eric Miao
parent 448ac47976
commit 049ad833b1
2 changed files with 3 additions and 1 deletions
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3
arch/arm/mach-pxa/include/mach/pxafb.h
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@ -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;

1
drivers/video/pxafb.c
View file

@ -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);