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video: sh_mobile_lcdcfb: Add wait for vsync.

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Added FBIO_WAITFORVSYNC ioctl for SH-Mobile devices.
Tested on MS7724 and MigoR boards against 2.6.33-rc7.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Phil Edworthy
2010-02-15 13:57:49 +00:00
committed by Paul Mundt
parent 04c8697355
commit 40331b21f5
2 changed files with 49 additions and 1 deletions
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include/video/sh_mobile_lcdc.h
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@@ -34,6 +34,8 @@ enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };
#define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */
#define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */
#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
struct sh_mobile_lcdc_sys_bus_cfg {
unsigned long ldmt2r;
unsigned long ldmt3r;