Messages in this thread | | | From | Stephen Boyd <> | Date | Fri, 26 Aug 2022 13:08:44 -0500 | Subject | Re: [PATCH v4] arm64: dts: qcom: sc7280: Fix Dmic no sound on villager-r1 |
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Quoting Judy Hsiao (2022-08-25 23:56:21) > Fix the DMIC no sound issue of villager-r1 by using "PP1800_L2C" as the > DMIC power source to match the hardware schematic. > > This patch: > 1. set vdd-micb-supply to PP1800_L2C as the MIC Bias voltage regulator. > 2. In audio-routing, set VA DMIC01~VA DMIC03 to use the vdd-micb-supply > setting. > > Co-developed-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> > Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> > Signed-off-by: Judy Hsiao <judyhsiao@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dts > index c03b3ae4de50..fd202a8f6a33 100644 > --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dts > +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dts > @@ -12,3 +12,30 @@ / { > model = "Google Villager (rev1+)"; > compatible = "google,villager", "qcom,sc7280"; > }; > + > +&lpass_va_macro { > + vdd-micb-supply = <&pp1800_l2c>; > +};
I wonder if we'll want to move this to some common "lpass audio" mixin dtsi file, but we can do that later.
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