arm64: dts: qcom: x1e80100-qcp: add audio support

Add audio support to QCP platform which includes 2 x Speakers
Headset Mic and Headset support.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20240624-qcp-audio-v1-1-323a6b5e1fe5@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
index b045b7bac9e092972ff19c51730e09c0c7dd7ac1..4edec3212dde736277d6dd07931d2f6672ca8c88 100644 (file)
--- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
@@ -19,6 +19,32 @@
                serial0 = &uart21;
        };
 
+       wcd938x: audio-codec {
+               compatible = "qcom,wcd9385-codec";
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&wcd_default>;
+
+               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>;
+
+               reset-gpios = <&tlmm 191 GPIO_ACTIVE_LOW>;
+
+               vdd-buck-supply = <&vreg_l15b_1p8>;
+               vdd-rxtx-supply = <&vreg_l15b_1p8>;
+               vdd-io-supply = <&vreg_l15b_1p8>;
+               vdd-mic-bias-supply = <&vreg_bob1>;
+
+               #sound-dai-cells = <1>;
+       };
+
        chosen {
                stdout-path = "serial0:115200n8";
        };
@@ -127,6 +153,66 @@
                };
        };
 
+       sound {
+               compatible = "qcom,x1e80100-sndcard";
+               model = "X1E80100-QCP";
+               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",
+                               "TX SWR_INPUT1", "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>, <&lpass_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 1>, <&lpass_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>, <&lpass_wsamacro 0>;
+                       };
+
+                       platform {
+                               sound-dai = <&q6apm>;
+                       };
+               };
+       };
+
        vph_pwr: vph-pwr-regulator {
                compatible = "regulator-fixed";
 
@@ -520,6 +606,16 @@
        };
 };
 
+&lpass_tlmm {
+       spkr_01_sd_n_active: spkr-01-sd-n-active-state {
+               pins = "gpio12";
+               function = "gpio";
+               drive-strength = <16>;
+               bias-disable;
+               output-low;
+       };
+};
+
 &mdss {
        status = "okay";
 };
@@ -638,6 +734,57 @@
        vdd3-supply = <&vreg_l8b_3p0>;
 };
 
+&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>;
+               #sound-dai-cells = <0>;
+               reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
+               sound-name-prefix = "SpkrLeft";
+               vdd-1p8-supply = <&vreg_l15b_1p8>;
+               vdd-io-supply = <&vreg_l12b_1p2>;
+       };
+
+       /* WSA8845, Right Speaker */
+       right_spkr: speaker@0,1 {
+               compatible = "sdw20217020400";
+               reg = <0 1>;
+               #sound-dai-cells = <0>;
+               reset-gpios = <&lpass_tlmm 12 GPIO_ACTIVE_LOW>;
+               sound-name-prefix = "SpkrRight";
+               vdd-1p8-supply = <&vreg_l15b_1p8>;
+               vdd-io-supply = <&vreg_l12b_1p2>;
+       };
+};
+
+&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 = <33 3>, /* Unused */
                               <44 4>, /* SPI (TPM) */
@@ -679,6 +826,14 @@
                       bias-pull-up;
               };
        };
+
+       wcd_default: wcd-reset-n-active-state {
+               pins = "gpio191";
+               function = "gpio";
+               drive-strength = <16>;
+               bias-disable;
+               output-low;
+       };
 };
 
 &uart21 {