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Commit f008d221 authored by Raja Mallik's avatar Raja Mallik Committed by Gerrit - the friendly Code Review server
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ASoC: wcd9335: Add support for Microphone Activity Detection 



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: default avatarBhalchandra Gajare <gajare@codeaurora.org>
Signed-off-by: default avatarRaja Mallik <rmallik@codeaurora.org>
parent e9584608

asoc/codecs/wcd9335.c

+15 −0
Original line number Diff line number Diff line
@@ -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)