diff options
| author | Emma Yan <eyan@nvidia.com> | 2013-04-10 16:10:27 +0800 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-16 17:41:41 -0700 |
| commit | 66a3fa61c28eb541320f7ddaadb0413c9b1e8eed (patch) | |
| tree | 1addbae9f41ff3af6934bc187a5ff4466c91ed02 /drivers/video/tegra/dc/edid.h | |
| parent | a188fb34286c6db37d7259f9a1923a95eb040fe3 (diff) | |
tegra: hdmi: add hdmi_audio capability exposure via sysfs
Add checking of the CEA extension bit 6 of byte #3 and expose this
information for userspace to set audio path properly.
Bug 1261178
(cherry-picked from commit 7cb4be8a47081a1468faa29509475eed462fb671)
Reviewed-on: http://git-master/r/218151
Change-Id: Id2780f735da13c7292f269d7ddd9a87b3d09d0d6
Signed-off-by: Emma Yan <eyan@nvidia.com>
Reviewed-on: http://git-master/r/271954
GVS: Gerrit_Virtual_Submit
Reviewed-by: Jon Mayo <jmayo@nvidia.com>
Diffstat (limited to 'drivers/video/tegra/dc/edid.h')
| -rw-r--r-- | drivers/video/tegra/dc/edid.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/edid.h b/drivers/video/tegra/dc/edid.h index 33fa08a4355d..7ba86c63c492 100644 --- a/drivers/video/tegra/dc/edid.h +++ b/drivers/video/tegra/dc/edid.h @@ -62,4 +62,5 @@ void tegra_edid_put_data(struct tegra_dc_edid *data); int tegra_edid_underscan_supported(struct tegra_edid *edid); int tegra_edid_read_block(struct tegra_edid *edid, int block, u8 *data); +int tegra_edid_audio_supported(struct tegra_edid *edid); #endif |