arm64: dts: qcom: sc8280xp-x13s: Add soundcard support

Add support for SoundCard on X13s. This patch adds support for Headset
Playback, record and 2 DMICs on the Panel along with the regulators
required for powering up the LPASS codecs.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221123104342.26140-4-srinivas.kandagatla@linaro.org

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 568c6be..eefa22e 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -172,6 +172,14 @@
 
                regulator-boot-on;
        };
+
+       vreg_vph_pwr: regulator-vph-pwr {
+               compatible = "regulator-fixed";
+               regulator-name = "VPH_VCC3R9";
+               regulator-min-microvolt = <3900000>;
+               regulator-max-microvolt = <3900000>;
+               regulator-always-on;
+       };
 };
 
 &apps_rsc {
@@ -181,6 +189,13 @@
 
                vdd-l3-l5-supply = <&vreg_s11b>;
 
+               vreg_s10b: smps10 {
+                       regulator-name = "vreg_s10b";
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
                vreg_s11b: smps11 {
                        regulator-name = "vreg_s11b";
                        regulator-min-microvolt = <1272000>;
@@ -188,6 +203,13 @@
                        regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
                };
 
+               vreg_s12b: smps12 {
+                       regulator-name = "vreg_s12b";
+                       regulator-min-microvolt = <984000>;
+                       regulator-max-microvolt = <984000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
                vreg_l3b: ldo3 {
                        regulator-name = "vreg_l3b";
                        regulator-min-microvolt = <1200000>;
@@ -216,6 +238,7 @@
        pmc8280c-rpmh-regulators {
                compatible = "qcom,pm8350c-rpmh-regulators";
                qcom,pmic-id = "c";
+               vdd-bob-supply = <&vreg_vph_pwr>;
 
                vreg_l1c: ldo1 {
                        regulator-name = "vreg_l1c";
@@ -237,6 +260,13 @@
                        regulator-max-microvolt = <3072000>;
                        regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
                };
+
+               vreg_bob: bob {
+                       regulator-name = "vreg_bob";
+                       regulator-min-microvolt = <3008000>;
+                       regulator-max-microvolt = <3960000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+               };
        };
 
        pmc8280-2-rpmh-regulators {
@@ -596,6 +626,161 @@
        status = "okay";
 };
 
+&soc {
+       wcd938x: codec {
+               compatible = "qcom,wcd9380-codec";
+               pinctrl-names = "default";
+               pinctrl-0 = <&wcd_default>;
+               reset-gpios = <&tlmm 106 GPIO_ACTIVE_LOW>;
+               #sound-dai-cells = <1>;
+
+               vdd-buck-supply = <&vreg_s10b>;
+               vdd-rxtx-supply = <&vreg_s10b>;
+               vdd-io-supply = <&vreg_s10b>;
+               vdd-mic-bias-supply = <&vreg_bob>;
+               qcom,micbias1-microvolt = <1800000>;
+               qcom,micbias2-microvolt = <1800000>;
+               qcom,micbias3-microvolt = <1800000>;
+               qcom,micbias4-microvolt = <1800000>;
+               qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
+               qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
+               qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
+               qcom,rx-device = <&wcd_rx>;
+               qcom,tx-device = <&wcd_tx>;
+       };
+};
+
+&sound {
+       compatible = "qcom,sc8280xp-sndcard";
+       model = "SC8280XP-LENOVO-X13S";
+       audio-routing =
+               "SpkrLeft IN", "WSA_SPK1 OUT",
+               "SpkrRight IN", "WSA_SPK2 OUT",
+               "IN1_HPHL", "HPHL_OUT",
+               "IN2_HPHR", "HPHR_OUT",
+               "AMIC2", "MIC BIAS2",
+               "VA DMIC0", "MIC BIAS1",
+               "VA DMIC1", "MIC BIAS1",
+               "VA DMIC2", "MIC BIAS3",
+               "TX DMIC0", "MIC BIAS1",
+               "TX DMIC1", "MIC BIAS2",
+               "TX DMIC2", "MIC BIAS3",
+               "TX SWR_ADC1", "ADC2_OUTPUT";
+
+       wcd-playback-dai-link {
+               link-name = "WCD Playback";
+               cpu {
+                       sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+               };
+
+               codec {
+                       sound-dai = <&wcd938x 0>, <&swr1 0>, <&rxmacro 0>;
+               };
+
+               platform {
+                       sound-dai = <&q6apm>;
+               };
+       };
+
+       wcd-capture-dai-link {
+               link-name = "WCD Capture";
+               cpu {
+                       sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+               };
+
+               codec {
+                       sound-dai = <&wcd938x 1>, <&swr2 0>, <&txmacro 0>;
+               };
+
+               platform {
+                       sound-dai = <&q6apm>;
+               };
+       };
+
+       wsa-dai-link {
+               link-name = "WSA Playback";
+               cpu {
+                       sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
+               };
+
+               codec {
+                       sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro 0>;
+               };
+
+               platform {
+                       sound-dai = <&q6apm>;
+               };
+       };
+
+       va-dai-link {
+               link-name = "VA Capture";
+               cpu {
+                       sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+               };
+
+               platform {
+                       sound-dai = <&q6apm>;
+               };
+
+               codec {
+                       sound-dai = <&vamacro 0>;
+               };
+       };
+};
+
+&swr0 {
+       left_spkr: wsa8830-left@0,1 {
+               compatible = "sdw10217020200";
+               reg = <0 1>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&spkr_1_sd_n_default>;
+               powerdown-gpios = <&tlmm 178 GPIO_ACTIVE_LOW>;
+               #thermal-sensor-cells = <0>;
+               sound-name-prefix = "SpkrLeft";
+               #sound-dai-cells = <0>;
+               vdd-supply = <&vreg_s10b>;
+       };
+
+       right_spkr: wsa8830-right@0,2{
+               compatible = "sdw10217020200";
+               reg = <0 2>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&spkr_2_sd_n_default>;
+               powerdown-gpios = <&tlmm 179 GPIO_ACTIVE_LOW>;
+               #thermal-sensor-cells = <0>;
+               sound-name-prefix = "SpkrRight";
+               #sound-dai-cells = <0>;
+               vdd-supply = <&vreg_s10b>;
+       };
+};
+
+&swr1 {
+       status = "okay";
+
+       wcd_rx: wcd9380-rx@0,4 {
+               compatible = "sdw20217010d00";
+               reg = <0 4>;
+               qcom,rx-port-mapping = <1 2 3 4 5>;
+       };
+};
+
+&swr2 {
+       status = "okay";
+
+       wcd_tx: wcd9380-tx@0,3 {
+               compatible = "sdw20217010d00";
+               reg = <0 3>;
+               qcom,tx-port-mapping = <1 1 2 3>;
+       };
+};
+
+&vamacro {
+       pinctrl-0 = <&dmic01_default>, <&dmic02_default>;
+       pinctrl-names = "default";
+       vdd-micb-supply = <&vreg_s10b>;
+       qcom,dmic-sample-rate = <600000>;
+};
+
 &usb_0 {
        status = "okay";
 };
@@ -808,6 +993,26 @@
                drive-strength = <16>;
        };
 
+       spkr_1_sd_n_default: spkr-1-sd-n-default-state {
+               perst-n-pins {
+                       pins = "gpio178";
+                       function = "gpio";
+                       drive-strength = <16>;
+                       bias-disable;
+                       output-high;
+               };
+       };
+
+       spkr_2_sd_n_default: spkr-2-sd-n-default-state {
+               perst-n-pins {
+                       pins = "gpio179";
+                       function = "gpio";
+                       drive-strength = <16>;
+                       bias-disable;
+                       output-high;
+               };
+       };
+
        tpad_default: tpad-default-state {
                int-n-pins {
                        pins = "gpio182";
@@ -830,4 +1035,12 @@
                        drive-strength = <16>;
                };
        };
+
+       wcd_default: wcd-default-state {
+               reset-pins {
+                       pins = "gpio106";
+                       function = "gpio";
+                       bias-disable;
+               };
+       };
 };