diff options
| author | Jon Mayo <jmayo@nvidia.com> | 2011-09-20 18:06:49 -0700 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2011-09-21 16:18:31 -0700 |
| commit | 234a39002a5a4daa364271ed357de14cff06f6a9 (patch) | |
| tree | 26549e42ade690839533647c3135c90f855b76a1 /arch | |
| parent | 58f55261f4d70dcdbcc14aec174317b0d5d716ef (diff) | |
video: tegra: provide blank that clears screen
Only clear the display when ioctl FBIOBLANK is FB_BLANK_NORMAL is used
This indicates that display should still be powered on and is useful
when HDMI audio needs to remain active but no content is displayed on
screen.
bug 857117
bug 868916
Change-Id: If9bd5616a02448a4c2859432b774afa793505447
Reviewed-on: http://git-master/r/53608
Reviewed-by: Kevin Huang (Eng-SW) <kevinh@nvidia.com>
Tested-by: Jon Mayo <jmayo@nvidia.com>
Reviewed-by: David Pu <dpu@nvidia.com>
Tested-by: David Pu <dpu@nvidia.com>
Reviewed-by: Jon Mayo <jmayo@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/dc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/dc.h b/arch/arm/mach-tegra/include/mach/dc.h index 11c206bfed57..1ac66a6f96b1 100644 --- a/arch/arm/mach-tegra/include/mach/dc.h +++ b/arch/arm/mach-tegra/include/mach/dc.h @@ -475,6 +475,8 @@ struct tegra_dc *tegra_dc_get_dc(unsigned idx); struct tegra_dc_win *tegra_dc_get_window(struct tegra_dc *dc, unsigned win); bool tegra_dc_get_connected(struct tegra_dc *); +void tegra_dc_blank(struct tegra_dc *dc); + void tegra_dc_enable(struct tegra_dc *dc); void tegra_dc_disable(struct tegra_dc *dc); |