From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
The Laptop 7 features a single pair of speakers and an equal amount of
digital mics.
Add the required nodes to support audio playback and recording.
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
---
.../boot/dts/qcom/x1e80100-microsoft-romulus.dtsi | 187 +++++++++++++++++++++
1 file changed, 187 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
index 6835fdeef3aec10206e8b2839d23e4f3494afe1e..146e3700a3a34954c1653cbd8e148aeca481db6a 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi
@@ -22,6 +22,33 @@ aliases {
i2c7 = &i2c7;
};
+ wcd938x: audio-codec {
+ compatible = "qcom,wcd9385-codec";
+
+ reset-gpios = <&tlmm 191 GPIO_ACTIVE_LOW>;
+
+ 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>;
+
+
+ vdd-buck-supply = <&vreg_l15b>;
+ vdd-rxtx-supply = <&vreg_l15b>;
+ vdd-io-supply = <&vreg_l15b>;
+ vdd-mic-bias-supply = <&vreg_bob1>;
+
+ pinctrl-0 = <&wcd_default>;
+ pinctrl-names = "default";
+
+ #sound-dai-cells = <1>;
+ };
+
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pmk8550_pwm 0 5000000>;
@@ -184,6 +211,86 @@ vph_pwr: regulator-vph-pwr {
regulator-always-on;
regulator-boot-on;
};
+
+ sound {
+ compatible = "qcom,x1e80100-sndcard";
+ model = "X1E80100-Romulus";
+ audio-routing = "SpkrLeft IN", "WSA WSA_SPK1 OUT",
+ "SpkrRight IN", "WSA WSA_SPK2 OUT",
+ "IN1_HPHL", "HPHL_OUT",
+ "IN2_HPHR", "HPHR_OUT",
+ "AMIC2", "MIC BIAS2",
+ "VA DMIC0", "MIC BIAS3",
+ "VA DMIC1", "MIC BIAS3",
+ "VA DMIC0", "VA MIC BIAS3",
+ "VA DMIC1", "VA MIC BIAS3",
+ "TX SWR_INPUT1", "ADC2_OUTPUT";
+
+ va-dai-link {
+ link-name = "VA Capture";
+
+ cpu {
+ sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
+ };
+
+ codec {
+ sound-dai = <&lpass_vamacro 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 1>, <&lpass_txmacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
+ wcd-playback-dai-link {
+ link-name = "WCD Playback";
+
+ cpu {
+ sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 0>, <&swr1 0>, <&lpass_rxmacro 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>, <&lpass_wsamacro 0>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+ };
};
&apps_rsc {
@@ -595,6 +702,25 @@ &i2c7 {
/* PS8830 USB retimer @8 */
};
+&lpass_tlmm {
+ spkr_01_sd_n_active: spkr-01-sd-n-active-state {
+ pins = "gpio12";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+};
+
+&lpass_vamacro {
+ qcom,dmic-sample-rate = <4800000>;
+
+ vdd-micb-supply = <&vreg_l1b>;
+
+ pinctrl-0 = <&dmic01_default>;
+ pinctrl-names = "default";
+};
+
&mdss {
status = "okay";
};
@@ -737,6 +863,59 @@ &smb2360_2_eusb2_repeater {
vdd3-supply = <&vreg_l8b>;
};
+&swr0 {
+ pinctrl-0 = <&wsa_swr_active>, <&spkr_01_sd_n_active>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ /* WSA8845, Left speaker */
+ left_spkr: speaker@0,0 {
+ compatible = "sdw20217020400";
+ reg = <0 0>;
+ reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrLeft";
+ vdd-1p8-supply = <&vreg_l15b>;
+ vdd-io-supply = <&vreg_l12b>;
+ qcom,port-mapping = <1 2 3 7 10 13>;
+ };
+
+ /* WSA8845, Right speaker */
+ right_spkr: speaker@0,1 {
+ compatible = "sdw20217020400";
+ reg = <0 1>;
+ reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrRight";
+ vdd-1p8-supply = <&vreg_l15b>;
+ vdd-io-supply = <&vreg_l12b>;
+ qcom,port-mapping = <4 5 6 7 11 13>;
+ };
+};
+
+&swr1 {
+ status = "okay";
+
+ /* WCD9385 RX */
+ wcd_rx: codec@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+};
+
+&swr2 {
+ status = "okay";
+
+ /* WCD9385 TX */
+ wcd_tx: codec@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,tx-port-mapping = <2 2 3 4>;
+ };
+};
+
&tlmm {
gpio-reserved-ranges = <44 4>, /* SPI (TPM) */
<238 1>; /* UFS Reset */
@@ -790,6 +969,14 @@ wake-n-pins {
};
};
+ wcd_default: wcd-reset-n-active-state {
+ pins = "gpio191";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+
cam_indicator_en: cam-indicator-en-state {
pins = "gpio225";
function = "gpio";
--
2.47.1
