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ASoC: wcd9335: Add support for Microphone Activity Detection

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Microphone Activity Detection (MAD) hardware in the codec is used to
perform detection of audio/beacon/ultrasound audio activity on the
microphone. Add routing controls and configuration to enable the
capture support for MAD in WCD9335 codec.

Change-Id: I48359c6069bbebfc7f58efc24654544309912b69
Signed-off-by: Bhalchandra Gajare <gajare@codeaurora.org>
Signed-off-by: Raja Mallik <rmallik@codeaurora.org>
This commit is contained in:
Raja Mallik
2018-06-01 07:48:38 +05:30
committed by Gerrit - the friendly Code Review server
parent e95846085a
commit f008d22120
1 changed files with 15 additions and 0 deletions
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15
asoc/codecs/wcd9335.c
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@@ -11928,6 +11928,21 @@ static struct snd_soc_dai_driver tasha_i2s_dai[] = {
},
.ops = &tasha_dai_ops,
},
{
.name = "tasha_mad1",
.id = AIF4_MAD_TX,
.capture = {
.stream_name = "AIF4 MAD TX",
.rates = SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_192000 | SNDRV_PCM_RATE_384000,
.formats = TASHA_FORMATS_S16_S24_S32_LE,
.rate_min = 16000,
.rate_max = 384000,
.channels_min = 1,
.channels_max = 1,
},
.ops = &tasha_dai_ops,
},
};
static void tasha_codec_power_gate_digital_core(struct tasha_priv *tasha)