Message ID | 1422645800-21287-1-git-send-email-jarkko.nikula@bitmer.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Fri 2015-01-30 21:23:20, Jarkko Nikula wrote: > From: Pavel Machek <pavel@ucw.cz> > > 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 <pavel@ucw.cz> > [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 <jarkko.nikula@bitmer.com> > --- > Pavel: I hope you don't mind I took your diff from > http://marc.info/?l=linux-kernel&m=142249383224678&w=2 > and added your Signed-off-by? No problem, my patches are GPLed. Thanks! Pavel
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index b550c41b46f1..f7858f5974e3 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -478,6 +478,8 @@ DRVDD-supply = <&vmmc2>; IOVDD-supply = <&vio>; DVDD-supply = <&vio>; + + ai3x-micbias-vg = <1>; }; tlv320aic3x_aux: tlv320aic3x@19 { @@ -489,6 +491,8 @@ DRVDD-supply = <&vmmc2>; IOVDD-supply = <&vio>; DVDD-supply = <&vio>; + + ai3x-micbias-vg = <2>; }; tsl2563: tsl2563@29 {