diff options
| author | Rakesh Iyer <riyer@nvidia.com> | 2012-08-21 18:25:17 -0700 |
|---|---|---|
| committer | Mrutyunjay Sawant <msawant@nvidia.com> | 2012-09-03 02:44:21 -0700 |
| commit | f0a2ca55641520d9a1d86a50e59c202d175c4635 (patch) | |
| tree | 6da30942867adc67be1d25c5bd04588a510ab319 /arch | |
| parent | f04a298e90fee39e8bcc74cbee0ef4e2645ed6da (diff) | |
video: tegra: dc: support for vblank sync
Add wait for vsync support for one-shot panels. The code supports extension
of this feature to other panels.
Bug 1033411.
Change-Id: Ie4d6cb45e5de81083458169ccdfa33230235ed72
Signed-off-by: Rakesh Iyer <riyer@nvidia.com>
Reviewed-on: http://git-master/r/128927
Reviewed-by: Mrutyunjay Sawant <msawant@nvidia.com>
Tested-by: Mrutyunjay Sawant <msawant@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/dc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/dc.h b/arch/arm/mach-tegra/include/mach/dc.h index 3483fe91ce66..d7aaed0bdcdc 100644 --- a/arch/arm/mach-tegra/include/mach/dc.h +++ b/arch/arm/mach-tegra/include/mach/dc.h @@ -24,6 +24,7 @@ #include <linux/pm.h> #include <linux/types.h> +#include <linux/fb.h> #include <drm/drm_fixed.h> #define TEGRA_MAX_DC 2 @@ -368,6 +369,8 @@ struct tegra_dc_out { u8 *out_sel_configs; unsigned n_out_sel_configs; + bool user_needs_vblank; + struct completion user_vblank_comp; int (*enable)(void); int (*postpoweron)(void); @@ -525,6 +528,8 @@ bool tegra_dc_get_connected(struct tegra_dc *); bool tegra_dc_hpd(struct tegra_dc *dc); +void tegra_dc_get_fbvblank(struct tegra_dc *dc, struct fb_vblank *vblank); +int tegra_dc_wait_for_vsync(struct tegra_dc *dc); void tegra_dc_blank(struct tegra_dc *dc); void tegra_dc_enable(struct tegra_dc *dc); |