[PATCH v2 3/3] arm64: dts: qcom: sc8280xp: Add soundcard support

From: Srinivas Kandagatla
Date: Sat Nov 19 2022 - 11:44:57 EST


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@xxxxxxxxxx>
---
.../qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 217 ++++++++++++++++++
1 file changed, 217 insertions(+)

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 b2b744bb8a53..f1f93fc4fa2d 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -58,6 +58,16 @@ vreg_misc_3p3: regulator-misc-3p3 {
regulator-boot-on;
regulator-always-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;
+ regulator-boot-on;
+ };
};

&apps_rsc {
@@ -67,6 +77,13 @@ pmc8280-1-rpmh-regulators {

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>;
@@ -74,6 +91,13 @@ vreg_s11b: smps11 {
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>;
@@ -102,6 +126,7 @@ vreg_l6b: ldo6 {
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";
@@ -123,6 +148,13 @@ vreg_l13c: ldo13 {
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 {
@@ -346,6 +378,163 @@ edp_bl_pwm: edp-bl-pwm-state {
};
};

+&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 6>;
+
+ };
+};
+
+&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>;
+};
+
&tlmm {
gpio-reserved-ranges = <70 2>, <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;

@@ -369,6 +558,14 @@ reset {
};
};

+ wcd_default: wcd-default-state {
+ reset-pins {
+ pins = "gpio106";
+ function = "gpio";
+ bias-disable;
+ };
+ };
+
qup0_i2c4_default: qup0-i2c4-default-state {
pins = "gpio171", "gpio172";
function = "qup4";
@@ -383,6 +580,26 @@ qup2_i2c5_default: qup2-i2c5-default-state {
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 = "gpio182";
--
2.25.1