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[PATCH] pxafb: Add hsync time reporting hook

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To solve touchscreen interference problems devices like the Sharp Zaurus
SL-C3000 need to know the length of the horitzontal sync pulses.  This patch
adds a hook to pxafb so the touchscreen driver can function correctly.

Signed-Off-By: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Richard Purdie
2005-09-09 13:10:03 -07:00
committed by Linus Torvalds
parent 61ab7903b8
commit ba44cd2d8a
3 changed files with 35 additions and 0 deletions
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include/asm-arm/arch-pxa/pxafb.h
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@@ -66,3 +66,4 @@ struct pxafb_mach_info {
};
void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info);
unsigned long pxafb_get_hsync_time(struct device *dev);