arm64: dts: apq8016-sbc: add analog audio support with multicodec

This patch add support to Analog audio both Playback and Capture via
msm8916 WCD muti codec.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

3 files changed, 114 insertions, 1 deletions

diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 1483a959b49e..08bd5ebafb4e 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -15,6 +15,7 @@
 #include "pm8916.dtsi"
 #include "apq8016-sbc-soc-pins.dtsi"
 #include "apq8016-sbc-pmic-pins.dtsi"
+#include <dt-bindings/sound/apq8016-lpass.h>
 
 / {
         aliases {
@@ -251,6 +252,60 @@
                                 vddio-supply = <&pm8916_l6>;
                         };
                 };
+
+                lpass_codec: codec{
+                        status = "okay";
+                };
+
+                /*
+                Internal Codec
+                        playback - Primary MI2S
+                        capture - Ter MI2S
+
+                External Primary:
+                        playback - secondary MI2S
+                        capture - Quat MI2S
+
+                External Secondary:
+                        playback - Quat MI2S
+                        capture - Quat MI2S
+
+                */
+
+                sound: sound {
+                        compatible = "qcom,apq8016-sbc-sndcard";
+                        reg = <0x07702000 0x4>, <0x07702004 0x4>;
+                        reg-names = "mic-iomux", "spkr-iomux";
+
+                        status = "okay";
+                        pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
+                        pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
+                        pinctrl-names = "default", "sleep";
+                        qcom,model = "DB410c";
+                        qcom,audio-routing =
+                                "AMIC2", "MIC BIAS Internal2",
+                                "AMIC3", "MIC BIAS External1";
+
+                        internal-codec-playback-dai-link@0 {            /* I2S - Internal codec */
+                                link-name = "WCD";
+                                cpu { /* PRIMARY */
+                                        sound-dai = <&lpass MI2S_PRIMARY>;
+                                };
+                                codec {
+                                        sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
+                                };
+                        };
+
+                        internal-codec-capture-dai-link@0 {             /* I2S - Internal codec */
+                                link-name = "WCD-Capture";
+                                cpu { /* PRIMARY */
+                                        sound-dai = <&lpass MI2S_TERTIARY>;
+                                };
+                                codec {
+                                        sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
+                                };
+                        };
+                };
         };
 
         usb2513 {
@@ -278,6 +333,12 @@
         };
 };
 
+&wcd_codec {
+        status = "okay";
+        clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
+        clock-names = "mclk";
+};
+
 &smd_rpm_regulators {
         vdd_l1_l2_l3-supply = <&pm8916_s3>;
         vdd_l5-supply = <&pm8916_s3>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 04cde24f9786..4221b7d2c0ce 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -504,6 +504,15 @@
                         reg-names = "lpass-lpaif";
                 };
 
+                lpass_codec: codec{
+                        compatible = "qcom,msm8916-wcd-digital-codec";
+                        reg = <0x0771c000 0x400>;
+                        clocks = <&gcc GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK>,
+                                 <&gcc GCC_CODEC_DIGCODEC_CLK>;
+                        clock-names = "ahbix-clk", "mclk";
+                        #sound-dai-cells = <1>;
+                };
+
                 sdhc_1: sdhci@07824000 {
                         compatible = "qcom,sdhci-msm-v4";
                         reg = <0x07824900 0x11c>, <0x07824000 0x800>;
diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi
index f71679b15d54..53deebf9f515 100644
--- a/arch/arm64/boot/dts/qcom/pm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi
@@ -91,9 +91,52 @@
         };
 
         pm8916_1: pm8916@1 {
-                compatible = "qcom,spmi-pmic";
+                compatible = "qcom,pm8916", "qcom,spmi-pmic";
                 reg = <0x1 SPMI_USID>;
                 #address-cells = <1>;
                 #size-cells = <0>;
+
+                wcd_codec: codec@f000 {
+                       compatible = "qcom,pm8916-wcd-analog-codec";
+                       reg = <0xf000 0x200>;
+                       reg-names = "pmic-codec-core";
+                       clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
+                       clock-names = "mclk";
+                       interrupt-parent = <&spmi_bus>;
+                       interrupts = <0x1 0xf0 0x0 IRQ_TYPE_NONE>,
+                                    <0x1 0xf0 0x1 IRQ_TYPE_NONE>,
+                                    <0x1 0xf0 0x2 IRQ_TYPE_NONE>,
+                                    <0x1 0xf0 0x3 IRQ_TYPE_NONE>,
+                                    <0x1 0xf0 0x4 IRQ_TYPE_NONE>,
+                                    <0x1 0xf0 0x5 IRQ_TYPE_NONE>,
+                                    <0x1 0xf0 0x6 IRQ_TYPE_NONE>,
+                                    <0x1 0xf0 0x7 IRQ_TYPE_NONE>,
+                                    <0x1 0xf1 0x0 IRQ_TYPE_NONE>,
+                                    <0x1 0xf1 0x1 IRQ_TYPE_NONE>,
+                                    <0x1 0xf1 0x2 IRQ_TYPE_NONE>,
+                                    <0x1 0xf1 0x3 IRQ_TYPE_NONE>,
+                                    <0x1 0xf1 0x4 IRQ_TYPE_NONE>,
+                                    <0x1 0xf1 0x5 IRQ_TYPE_NONE>;
+                       interrupt-names = "cdc_spk_cnp_int",
+                                         "cdc_spk_clip_int",
+                                         "cdc_spk_ocp_int",
+                                         "mbhc_ins_rem_det1",
+                                         "mbhc_but_rel_det",
+                                         "mbhc_but_press_det",
+                                         "mbhc_ins_rem_det",
+                                         "mbhc_switch_int",
+                                         "cdc_ear_ocp_int",
+                                         "cdc_hphr_ocp_int",
+                                         "cdc_hphl_ocp_det",
+                                         "cdc_ear_cnp_int",
+                                         "cdc_hphr_cnp_int",
+                                         "cdc_hphl_cnp_int";
+                       vdd-cdc-io-supply = <&pm8916_l5>;
+                       vdd-cdc-tx-rx-cx-supply = <&pm8916_l5>;
+                       vdd-micbias-supply = <&pm8916_l13>;
+                       #sound-dai-cells = <1>;
+
+                };
+
         };
 };