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[ARM] pxafb: add accelerator ID for PXA3xx GCU

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Add ID 99 for PXA3xx frame buffers and report it in the pxa frame buffer
conditionally, depending on a new flag in struct pxafb_mach_info.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: linux-fbdev-devel@lists.sourceforge.net
Cc: Dennis Oliver Kropp <dok@directfb.org>
Cc: Sven Neumann <s.neumann@raumfeld.com>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Daniel Mack 2009-09-10 15:26:30 +02:00 committed by Eric Miao
parent a75d048e14
commit 52a7a1cec8
3 changed files with 6 additions and 1 deletions
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3
arch/arm/mach-pxa/include/mach/pxafb.h
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@ -118,7 +118,8 @@ struct pxafb_mach_info {
u_int fixed_modes:1,
cmap_inverse:1,
cmap_static:1,
unused:29;
acceleration_enabled:1,
unused:28;
/* The following should be defined in LCCR0
* LCCR0_Act or LCCR0_Pas Active or Passive

3
drivers/video/pxafb.c
View file

@ -2083,6 +2083,9 @@ static int __devinit pxafb_probe(struct platform_device *dev)
goto failed;
}
if (cpu_is_pxa3xx() && inf->acceleration_enabled)
fbi->fb.fix.accel = FB_ACCEL_PXA3XX;
fbi->backlight_power = inf->pxafb_backlight_power;
fbi->lcd_power = inf->pxafb_lcd_power;

1
include/linux/fb.h
View file

@ -133,6 +133,7 @@ struct dentry;
#define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */
#define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */
#define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */
#define FB_ACCEL_PXA3XX 99 /* PXA3xx */
#define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */
#define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */