SM8250-MTP has WCD9380 codec for headset playback and capture via
rx and tx macro respectively.
Add node for this device to be able to use it for sound card device.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8250-mtp.dts | 67 +++++++++++++++++++++++++
1 file changed, 67 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
index 062b944be91d..9f6cc2fff39b 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
@@ -6,6 +6,9 @@
/dts-v1/;
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
+#include <dt-bindings/gpio/gpio.h>
#include "sm8250.dtsi"
#include "pm8150.dtsi"
#include "pm8150b.dtsi"
@@ -624,8 +627,72 @@
firmware-name = "qcom/sm8250/slpi.mbn";
};
+&soc {
+ wcd938x: codec {
+ compatible = "qcom,wcd9380-codec";
+ #sound-dai-cells = <1>;
+ reset-gpios = <&tlmm 32 0>;
+ vdd-buck-supply = <&vreg_s4a_1p8>;
+ vdd-rxtx-supply = <&vreg_s4a_1p8>;
+ vdd-io-supply = <&vreg_s4a_1p8>;
+ 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>;
+ };
+};
+
+&swr1 {
+ wcd_rx: wcd9380-rx@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+};
+
+&swr2 {
+ wcd_tx: wcd9380-tx@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,tx-port-mapping = <2 3 4 5>;
+ };
+};
+
&tlmm {
gpio-reserved-ranges = <28 4>, <40 4>;
+
+ wcd938x_reset_default: wcd938x_reset_default {
+ mux {
+ pins = "gpio32";
+ function = "gpio";
+ };
+
+ config {
+ pins = "gpio32";
+ drive-strength = <16>;
+ output-high;
+ };
+ };
+
+ wcd938x_reset_sleep: wcd938x_reset_sleep {
+ mux {
+ pins = "gpio32";
+ function = "gpio";
+ };
+
+ config {
+ pins = "gpio32";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+ };
};
&uart12 {
--
2.21.0
