diff options
| -rw-r--r-- | drivers/video/tegra/dc/edid.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/edid.c b/drivers/video/tegra/dc/edid.c index d3e5d0898162..559d4a1d2b03 100644 --- a/drivers/video/tegra/dc/edid.c +++ b/drivers/video/tegra/dc/edid.c @@ -178,6 +178,14 @@ int tegra_edid_parse_ext_block(u8 *raw, int idx, struct tegra_edid *edid) if (*ptr <= 3) edid->eld.eld_ver = 0x02; edid->eld.cea_edid_ver = ptr[1]; + + /* check for basic audio support in CEA 861 block */ + if(raw[3] & (1<<6)) { + /* For basic audio, set spk_alloc to Left+Right. + * If there is a Speaker Alloc block this will + * get over written with that value */ + edid->eld.spk_alloc = 1; + } } ptr = &raw[4]; |