From: Pavel Machek Date: Sun, 1 Mar 2015 19:07:08 +0000 (+0200) Subject: ARM: dts: OMAP3-N900: Add microphone bias voltages X-Git-Tag: KARO-TXA5-2015-06-26~144^2^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6f7cedbdac1278e1bacfb9ef79769178fcd6a0b3;p=karo-tx-linux.git ARM: dts: OMAP3-N900: Add microphone bias voltages N900 audio recording needs that codec provides bias voltage for integrated digital microphone and headset microphone depending which one is used. Digital microphone uses 2 V bias and it comes from the codec A part. Codec B part drives the headset microphone bias and that is set to 2.5 V. Signed-off-by: Pavel Machek [Jarkko: Headset mic bias changed to 2 (2.5 V) as it was before commit e2e8bfdf6157 ("ASoC: tlv320aic3x: Convert mic bias to a supply widget")] Signed-off-by: Jarkko Nikula Fixes: e2e8bfdf6157 ("ASoC: tlv320aic3x: Convert mic bias to a supply widget") Cc: stable@vger.kernel.org # v3.16+ Signed-off-by: Tony Lindgren --- diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index db80f9d376fa..9c8bdf2c93a1 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -484,6 +484,8 @@ DRVDD-supply = <&vmmc2>; IOVDD-supply = <&vio>; DVDD-supply = <&vio>; + + ai3x-micbias-vg = <1>; }; tlv320aic3x_aux: tlv320aic3x@19 { @@ -495,6 +497,8 @@ DRVDD-supply = <&vmmc2>; IOVDD-supply = <&vio>; DVDD-supply = <&vio>; + + ai3x-micbias-vg = <2>; }; tsl2563: tsl2563@29 {