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Commit ef34489d authored by Laxminath Kasam's avatar Laxminath Kasam
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ARM: dts: msm: add support for micbias as on demand supply 



Micbias and USB share the same power rail. When USB is
disconnected, mic is not working. Enable micbias on external
codec as on demand power supply.

Change-Id: Ibc68f6d5ed4b3502be732ccef8b75b8d2cacd223
Signed-off-by: default avatarLaxminath Kasam <lkasam@codeaurora.org>
parent 184e2ced

arch/arm/boot/dts/qcom/msm-audio.dtsi

+5 −0
Original line number Diff line number Diff line
@@ -401,6 +401,7 @@ 


		qcom,audio-routing =

			"AIF4 VI", "MCLK",

			"AIF4 VI", "MICBIAS_REGULATOR",

			"RX_BIAS", "MCLK",

			"AMIC2", "MIC BIAS2",

			"MIC BIAS2", "Headset Mic",
@@ -424,6 +425,10 @@ 
			"MIC BIAS4", "Digital Mic4",

			"DMIC5", "MIC BIAS4",

			"MIC BIAS4", "Digital Mic5",

			"MIC_BIAS1", "MICBIAS_REGULATOR",

			"MIC_BIAS2", "MICBIAS_REGULATOR",

			"MIC_BIAS3", "MICBIAS_REGULATOR",

			"MIC_BIAS4", "MICBIAS_REGULATOR",

			"SpkrLeft IN", "SPK1 OUT",

			"SpkrRight IN", "SPK2 OUT";