Re: [PATCH v2 5/5] arm64: dts: qcom: db845c: add analog audio support

[Vinod Koul]

On 12-03-20, 14:30, Srinivas Kandagatla wrote:
> This patch adds support to Analog audio via WSA881x speakers.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 159 +++++++++++++++++++++
>  1 file changed, 159 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
> index 6e60e81f8db7..94aa9227ca51 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
> @@ -8,6 +8,8 @@
>  #include <dt-bindings/gpio/gpio.h>
>  #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
>  #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> +#include <dt-bindings/sound/qcom,q6afe.h>
> +#include <dt-bindings/sound/qcom,q6asm.h>
>  #include "sdm845.dtsi"
>  #include "pm8998.dtsi"
>  #include "pmi8998.dtsi"
> @@ -200,6 +202,40 @@
>  	firmware-name = "qcom/sdm845/adsp.mdt";
>  };
>  
> +
> +&wcd9340{

Here as well :)

> +	pinctrl-0 = <&wcd_intr_default>;
> +	pinctrl-names = "default";
> +	clock-names = "extclk";
> +	clocks = <&rpmhcc RPMH_LN_BB_CLK2>;
> +	reset-gpios = <&tlmm 64 0>;
> +	vdd-buck-supply = <&vreg_s4a_1p8>;
> +	vdd-buck-sido-supply = <&vreg_s4a_1p8>;
> +	vdd-tx-supply = <&vreg_s4a_1p8>;
> +	vdd-rx-supply = <&vreg_s4a_1p8>;
> +	vdd-io-supply = <&vreg_s4a_1p8>;
> +
> +	swm: swm@c85 {
> +		left_spkr: wsa8810-left{
> +			compatible = "sdw10217201000";
> +			reg = <0 1>;
> +			powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
> +			#thermal-sensor-cells = <0>;
> +			sound-name-prefix = "SpkrLeft";
> +			#sound-dai-cells = <0>;
> +		};
> +
> +		right_spkr: wsa8810-right{
> +			compatible = "sdw10217201000";
> +			powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
> +			reg = <0 2>;
> +			#thermal-sensor-cells = <0>;
> +			sound-name-prefix = "SpkrRight";
> +			#sound-dai-cells = <0>;
> +		};
> +	};
> +};
> +
>  &apps_rsc {
>  	pm8998-rpmh-regulators {
>  		compatible = "qcom,pm8998-rpmh-regulators";
> @@ -535,6 +571,15 @@
>  		function = "gpio";
>  		bias-pull-up;
>  	};
> +
> +	wcd_intr_default: wcd_intr_default {
> +		pins = <54>;
> +		function = "gpio";
> +
> +		input-enable;
> +		bias-pull-down;
> +		drive-strength = <2>;
> +	};
>  };
>  
>  &uart6 {
> @@ -674,3 +719,117 @@
>  		bias-pull-up;
>  	};
>  };
> +
> +/* QUAT I2S Uses 4 I2S SD Lines for audio on LT9611 HDMI Bridge */
> +&q6afedai {
> +	qi2s@22 {
> +		reg = <22>;
> +		qcom,sd-lines = <0 1 2 3>;
> +	};
> +};
> +
> +&q6asmdai {
> +	dai@0 {
> +		reg = <0>;
> +		direction = <2>;
> +	};
> +
> +	dai@1 {
> +		reg = <1>;
> +		direction = <2>;
> +	};
> +
> +	dai@2 {
> +		reg = <2>;
> +		direction = <1>;
> +	};
> +
> +	dai@3 {
> +		reg = <3>;
> +		direction = <2>;
> +		is-compress-dai;
> +	};
> +};
> +
> +&sound {
> +	compatible = "qcom,db845c-sndcard";
> +	pinctrl-0 = <&quat_mi2s_active
> +			 &quat_mi2s_sd0_active
> +			 &quat_mi2s_sd1_active
> +			 &quat_mi2s_sd2_active
> +			 &quat_mi2s_sd3_active>;
> +	pinctrl-names = "default";
> +	model = "DB845c";
> +	audio-routing =
> +		"RX_BIAS", "MCLK",
> +		"AMIC1", "MIC BIAS1",
> +		"AMIC2", "MIC BIAS2",
> +		"DMIC0", "MIC BIAS1",
> +		"DMIC1", "MIC BIAS1",
> +		"DMIC2", "MIC BIAS3",
> +		"DMIC3", "MIC BIAS3",
> +		"SpkrLeft IN", "SPK1 OUT",
> +		"SpkrRight IN", "SPK2 OUT",
> +		"MM_DL1",  "MultiMedia1 Playback",
> +		"MM_DL2",  "MultiMedia2 Playback",
> +		"MM_DL4",  "MultiMedia4 Playback",
> +		"MultiMedia3 Capture", "MM_UL3";
> +
> +	mm1-dai-link {
> +		link-name = "MultiMedia1";
> +		cpu {
> +			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
> +		};
> +	};
> +
> +	mm2-dai-link {
> +		link-name = "MultiMedia2";
> +		cpu {
> +			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
> +		};
> +	};
> +
> +	mm3-dai-link {
> +		link-name = "MultiMedia3";
> +		cpu {
> +			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
> +		};
> +	};
> +
> +	mm4-dai-link {
> +		link-name = "MultiMedia4";
> +		cpu {
> +			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA4>;
> +		};
> +	};
> +
> +	slim-dai-link {
> +		link-name = "SLIM Playback";
> +		cpu {
> +			sound-dai = <&q6afedai SLIMBUS_0_RX>;
> +		};
> +
> +		platform {
> +			sound-dai = <&q6routing>;
> +		};
> +
> +		codec {
> +			sound-dai =  <&left_spkr>, <&right_spkr>, <&swm 0>, <&wcd9340 0>;
> +		};
> +	};
> +
> +	slimcap-dai-link {
> +		link-name = "SLIM Capture";
> +		cpu {
> +			sound-dai = <&q6afedai SLIMBUS_0_TX>;
> +		};
> +
> +		platform {
> +			sound-dai = <&q6routing>;
> +		};
> +
> +		codec {
> +			sound-dai = <&wcd9340 1>;
> +		};
> +	};
> +};
> -- 
> 2.21.0

-- 
~Vinod