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authorDaniel Mack <daniel@caiaq.de>2009-09-10 15:26:30 +0200
committerEric Miao <eric.y.miao@gmail.com>2009-09-11 18:16:27 +0200
commit52a7a1cec88acdaf3f8b36a6b1fe904f6eca7ee5 (patch)
tree3807063cbd83b28345b44d4f94ff02f0f1b65262
parentUSB: ohci-pxa27x: Reconfigure power settings on resume (diff)
downloadlinux-52a7a1cec88acdaf3f8b36a6b1fe904f6eca7ee5.tar.xz
linux-52a7a1cec88acdaf3f8b36a6b1fe904f6eca7ee5.zip
[ARM] pxafb: add accelerator ID for PXA3xx GCU
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>
-rw-r--r--arch/arm/mach-pxa/include/mach/pxafb.h3
-rw-r--r--drivers/video/pxafb.c3
-rw-r--r--include/linux/fb.h1
3 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h
index 6932720ba04e..f73061c90b5e 100644
--- a/arch/arm/mach-pxa/include/mach/pxafb.h
+++ b/arch/arm/mach-pxa/include/mach/pxafb.h
@@ -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
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 3a002a634ecf..1820c4a24434 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -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;
diff --git a/include/linux/fb.h b/include/linux/fb.h
index f847df9e99b6..a34bdf5a9d23 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -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 */