[PATCH] pxafb: Add hsync time reporting hook

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>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h
index de15fec5f82f..22c00be786a8 100644
--- a/drivers/video/pxafb.h
+++ b/drivers/video/pxafb.h
@@ -83,6 +83,8 @@ struct pxafb_info {
         u_int                   reg_lccr2;
         u_int                   reg_lccr3;
 
+        unsigned long   hsync_time;
+
         volatile u_char         state;
         volatile u_char         task_state;
         struct semaphore        ctrlr_sem;