| Message ID | 20210518143759.16837-2-srinivas.kandagatla@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | ASoC: codecs: add wcd938x support | expand |
On Tue, May 18, 2021 at 03:37:51PM +0100, Srinivas Kandagatla wrote: > Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC > connected over SoundWire. This device has two SoundWire device RX and > TX respectively, supporting 4 x ADCs, ClassH, Ear, Aux PA, 2xHPH, > 7 x TX diff inputs, 8 DMICs, MBHC. > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > --- > .../bindings/sound/qcom,wcd938x.yaml | 148 ++++++++++++++++++ > 1 file changed, 148 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml > > diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml > new file mode 100644 > index 000000000000..b04c5e90e283 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml > @@ -0,0 +1,148 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/qcom,wcd938x.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Bindings for Qualcomm WCD9380/WCD9385 Audio Codec > + > +maintainers: > + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > + > +description: | > + Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC. > + It has RX and TX Soundwire slave devices. > + > +properties: > + compatible: > + enum: > + - qcom,wcd9380-codec > + - qcom,wcd9385-codec > + > + reset-gpios: > + description: GPIO spec for reset line to use > + maxItems: 1 > + > + vdd-buck-supply: > + description: A reference to the 1.8V buck supply > + > + vdd-rxtx-supply: > + description: A reference to the 1.8V rx supply > + > + vdd-io-supply: > + description: A reference to the 1.8V I/O supply > + > + qcom,tx-device: > + $ref: /schemas/types.yaml#/definitions/phandle-array Only 1 and no args, so just 'phandle'. > + maxItems: 1 And drop this. > + description: A reference to Soundwire tx device phandle > + > + qcom,rx-device: > + $ref: /schemas/types.yaml#/definitions/phandle-array > + maxItems: 1 And here. With that, Reviewed-by: Rob Herring <robh@kernel.org> > + description: A reference to Soundwire rx device phandle > + > + qcom,micbias1-microvolt: > + description: micbias1 voltage > + minimum: 1800000 > + maximum: 2850000 > + > + qcom,micbias2-microvolt: > + description: micbias2 voltage > + minimum: 1800000 > + maximum: 2850000 > + > + qcom,micbias3-microvolt: > + description: micbias3 voltage > + minimum: 1800000 > + maximum: 2850000 > + > + qcom,micbias4-microvolt: > + description: micbias4 voltage > + minimum: 1800000 > + maximum: 2850000 > + > + qcom,hphl-jack-type-normally-closed: > + description: Indicates that HPHL jack switch type is normally closed > + type: boolean > + > + qcom,ground-jack-type-normally-closed: > + description: Indicates that Headset Ground switch type is normally closed > + type: boolean > + > + qcom,mbhc-headset-vthreshold-microvolt: > + description: Voltage threshold value for headset detection > + minimum: 0 > + maximum: 2850000 > + > + qcom,mbhc-headphone-vthreshold-microvolt: > + description: Voltage threshold value for headphone detection > + minimum: 0 > + maximum: 2850000 > + > + qcom,mbhc-buttons-vthreshold-microvolt: > + description: > + Array of 8 Voltage threshold values corresponding to headset > + button0 - button7 > + minItems: 8 > + maxItems: 8 > + > + '#sound-dai-cells': > + const: 1 > + > +required: > + - compatible > + - reset-gpios > + - qcom,tx-device > + - qcom,rx-device > + - qcom,micbias1-microvolt > + - qcom,micbias2-microvolt > + - qcom,micbias3-microvolt > + - qcom,micbias4-microvolt > + - "#sound-dai-cells" > + > +additionalProperties: false > + > +examples: > + - | > + codec { > + compatible = "qcom,wcd9380-codec"; > + reset-gpios = <&tlmm 32 0>; > + #sound-dai-cells = <1>; > + qcom,tx-device = <&wcd938x_tx>; > + qcom,rx-device = <&wcd938x_rx>; > + qcom,micbias1-microvolt = <1800000>; > + qcom,micbias2-microvolt = <1800000>; > + qcom,micbias3-microvolt = <1800000>; > + qcom,micbias4-microvolt = <1800000>; > + qcom,hphl-jack-type-normally-closed; > + qcom,ground-jack-type-normally-closed; > + qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>; > + qcom,mbhc-headphone-vthreshold-microvolt = <50000>; > + }; > + > + /* ... */ > + > + soundwire@3210000 { > + #address-cells = <2>; > + #size-cells = <0>; > + reg = <0x03210000 0x2000>; > + wcd938x_rx: codec@0,4 { > + compatible = "sdw20217010d00"; > + reg = <0 4>; > + qcom,rx-port-mapping = <1 2 3 4 5>; > + }; > + }; > + > + soundwire@3230000 { > + #address-cells = <2>; > + #size-cells = <0>; > + reg = <0x03230000 0x2000>; > + wcd938x_tx: codec@0,3 { > + compatible = "sdw20217010d00"; > + reg = <0 3>; > + qcom,tx-port-mapping = <2 3 4 5>; > + }; > + }; > + > +... > -- > 2.21.0 >
diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml new file mode 100644 index 000000000000..b04c5e90e283 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml @@ -0,0 +1,148 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/qcom,wcd938x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bindings for Qualcomm WCD9380/WCD9385 Audio Codec + +maintainers: + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + +description: | + Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC. + It has RX and TX Soundwire slave devices. + +properties: + compatible: + enum: + - qcom,wcd9380-codec + - qcom,wcd9385-codec + + reset-gpios: + description: GPIO spec for reset line to use + maxItems: 1 + + vdd-buck-supply: + description: A reference to the 1.8V buck supply + + vdd-rxtx-supply: + description: A reference to the 1.8V rx supply + + vdd-io-supply: + description: A reference to the 1.8V I/O supply + + qcom,tx-device: + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 1 + description: A reference to Soundwire tx device phandle + + qcom,rx-device: + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 1 + description: A reference to Soundwire rx device phandle + + qcom,micbias1-microvolt: + description: micbias1 voltage + minimum: 1800000 + maximum: 2850000 + + qcom,micbias2-microvolt: + description: micbias2 voltage + minimum: 1800000 + maximum: 2850000 + + qcom,micbias3-microvolt: + description: micbias3 voltage + minimum: 1800000 + maximum: 2850000 + + qcom,micbias4-microvolt: + description: micbias4 voltage + minimum: 1800000 + maximum: 2850000 + + qcom,hphl-jack-type-normally-closed: + description: Indicates that HPHL jack switch type is normally closed + type: boolean + + qcom,ground-jack-type-normally-closed: + description: Indicates that Headset Ground switch type is normally closed + type: boolean + + qcom,mbhc-headset-vthreshold-microvolt: + description: Voltage threshold value for headset detection + minimum: 0 + maximum: 2850000 + + qcom,mbhc-headphone-vthreshold-microvolt: + description: Voltage threshold value for headphone detection + minimum: 0 + maximum: 2850000 + + qcom,mbhc-buttons-vthreshold-microvolt: + description: + Array of 8 Voltage threshold values corresponding to headset + button0 - button7 + minItems: 8 + maxItems: 8 + + '#sound-dai-cells': + const: 1 + +required: + - compatible + - reset-gpios + - qcom,tx-device + - qcom,rx-device + - qcom,micbias1-microvolt + - qcom,micbias2-microvolt + - qcom,micbias3-microvolt + - qcom,micbias4-microvolt + - "#sound-dai-cells" + +additionalProperties: false + +examples: + - | + codec { + compatible = "qcom,wcd9380-codec"; + reset-gpios = <&tlmm 32 0>; + #sound-dai-cells = <1>; + qcom,tx-device = <&wcd938x_tx>; + qcom,rx-device = <&wcd938x_rx>; + qcom,micbias1-microvolt = <1800000>; + qcom,micbias2-microvolt = <1800000>; + qcom,micbias3-microvolt = <1800000>; + qcom,micbias4-microvolt = <1800000>; + qcom,hphl-jack-type-normally-closed; + qcom,ground-jack-type-normally-closed; + qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>; + qcom,mbhc-headphone-vthreshold-microvolt = <50000>; + }; + + /* ... */ + + soundwire@3210000 { + #address-cells = <2>; + #size-cells = <0>; + reg = <0x03210000 0x2000>; + wcd938x_rx: codec@0,4 { + compatible = "sdw20217010d00"; + reg = <0 4>; + qcom,rx-port-mapping = <1 2 3 4 5>; + }; + }; + + soundwire@3230000 { + #address-cells = <2>; + #size-cells = <0>; + reg = <0x03230000 0x2000>; + wcd938x_tx: codec@0,3 { + compatible = "sdw20217010d00"; + reg = <0 3>; + qcom,tx-port-mapping = <2 3 4 5>; + }; + }; + +...
Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC connected over SoundWire. This device has two SoundWire device RX and TX respectively, supporting 4 x ADCs, ClassH, Ear, Aux PA, 2xHPH, 7 x TX diff inputs, 8 DMICs, MBHC. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- .../bindings/sound/qcom,wcd938x.yaml | 148 ++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml