[PATCH v4] arm64: dts: qcom: sc7280: Fix Dmic no sound on villager-r1

Bjorn Andersson andersson at kernel.org
Tue Sep 13 07:40:47 PDT 2022


On Fri, Aug 26, 2022 at 06:56:21AM +0000, Judy Hsiao wrote:
> 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 at quicinc.com>
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam at quicinc.com>
> Signed-off-by: Judy Hsiao <judyhsiao at chromium.org>
> ---
> Changes since V3:
>   -- Update the commit message and fix extra blank line.
> Changes since V2:
>   -- Update the commit message.
> Changes since V1:
>   -- Update the commit message.
> 
> This patch depends on:
> arm64: dts: qcom: sc7280: Add herobrine-villager-r1. [1]
> 
> [1] https://patchwork.kernel.org/patch/12929106

With [1] applied this patch applies cleanly, but it doesn't built.

What am I missing?

Regards,
Bjorn

> 
> .../dts/qcom/sc7280-herobrine-villager-r1.dts | 27 +++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 
> 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>;
> +};
> +
> +&sound {
> +	audio-routing =
> +			"IN1_HPHL", "HPHL_OUT",
> +			"IN2_HPHR", "HPHR_OUT",
> +			"AMIC1", "MIC BIAS1",
> +			"AMIC2", "MIC BIAS2",
> +			"VA DMIC0", "vdd-micb",
> +			"VA DMIC1", "vdd-micb",
> +			"VA DMIC2", "vdd-micb",
> +			"VA DMIC3", "vdd-micb",
> +			"TX SWR_ADC0", "ADC1_OUTPUT",
> +			"TX SWR_ADC1", "ADC2_OUTPUT",
> +			"TX SWR_ADC2", "ADC3_OUTPUT",
> +			"TX SWR_DMIC0", "DMIC1_OUTPUT",
> +			"TX SWR_DMIC1", "DMIC2_OUTPUT",
> +			"TX SWR_DMIC2", "DMIC3_OUTPUT",
> +			"TX SWR_DMIC3", "DMIC4_OUTPUT",
> +			"TX SWR_DMIC4", "DMIC5_OUTPUT",
> +			"TX SWR_DMIC5", "DMIC6_OUTPUT",
> +			"TX SWR_DMIC6", "DMIC7_OUTPUT",
> +			"TX SWR_DMIC7", "DMIC8_OUTPUT";
> +};
> -- 
> 2.37.2.672.g94769d06f0-goog
> 



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