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| author | Cheng-Yi Chiang <cychiang@chromium.org> | 2018-08-13 17:01:31 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-12-20 18:06:17 -0800 |
| commit | 01b326eb4c4c7863ebecd8fe42102d784374f7e7 (patch) | |
| tree | b4b3875fecacc40d741cf3566fcb2a6b487530c3 /common/ec_features.c | |
| parent | 76bdf421c5ee0b5db14380dcd3fd5efee6fc1457 (diff) | |
| download | chrome-ec-01b326eb4c4c7863ebecd8fe42102d784374f7e7.tar.gz | |
audio_codec: add audio codec feature
This CL adds support for the audio codec feature required to support
dmic and I2S operation.
BRANCH=none
BUG=b:116766596
TEST=On cheza verifed recording works using the following kernel
commands and the loading the audio file into audacity.
amixer -c 0 cset iface=MIXER,name='MultiMedia1 Mixer SEC_MI2S_TX' on
amixer -c0 cset numid=27 30,30
arecord -D hw:0,0 -f dat /tmp/rec.wav -d 5
Change-Id: I2b3ba097aaf6a7854551db2033914d00ac3ec275
Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1192702
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Wai-Hong Tam <waihong@google.com>
Diffstat (limited to 'common/ec_features.c')
| -rw-r--r-- | common/ec_features.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/common/ec_features.c b/common/ec_features.c index b0f5876e92..4bf9f14c2a 100644 --- a/common/ec_features.c +++ b/common/ec_features.c @@ -131,6 +131,9 @@ uint32_t get_feature_flags1(void) #if defined(CONFIG_LID_ANGLE) && defined(CONFIG_TABLET_MODE) | EC_FEATURE_MASK_1(EC_FEATURE_REFINED_TABLET_MODE_HYSTERESIS) #endif +#ifdef CONFIG_AUDIO_CODEC + | EC_FEATURE_MASK_1(EC_FEATURE_AUDIO_CODEC) +#endif ; #ifdef CONFIG_EC_FEATURE_BOARD_OVERRIDE result = board_override_feature_flags1(result); |