On Tue, Apr 16, 2024 at 12:05:55PM +0530, Mohammad Rafi Shaik wrote: > From: Prasad Kumpatla <quic_pkumpatl@xxxxxxxxxxx> > > Qualcomm WCD9370/WCD9375 Codec is a standalone Hi-Fi audio codec IC > connected over SoundWire. This device has two SoundWire devices RX and > TX respectively. > This binding is for those slave devices on WCD9370/WCD9375. > > Co-developed-by: Mohammad Rafi Shaik <quic_mohs@xxxxxxxxxxx> > Signed-off-by: Mohammad Rafi Shaik <quic_mohs@xxxxxxxxxxx> > Signed-off-by: Prasad Kumpatla <quic_pkumpatl@xxxxxxxxxxx> > --- > .../bindings/sound/qcom,wcd937x-sdw.yaml | 71 +++++++++++++++++++ > 1 file changed, 71 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml > > diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml > new file mode 100644 > index 000000000000..2b7358e266ba > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml > @@ -0,0 +1,71 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/qcom,wcd937x-sdw.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm SoundWire Slave devices on WCD9370 > + > +maintainers: > + - Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > + > +description: | Don't need '|' if no formatting. > + Qualcomm WCD9370 Codec is a standalone Hi-Fi audio codec IC. > + It has RX and TX Soundwire slave devices. This bindings is for the > + slave devices. > + > +properties: > + compatible: > + const: sdw20217010a00 > + > + reg: > + maxItems: 1 > + > + qcom,tx-port-mapping: > + description: | > + Specifies static port mapping between slave and master tx ports. > + In the order of slave port index. Are there constraints on the values of the entries? > + $ref: /schemas/types.yaml#/definitions/uint32-array > + minItems: 4 > + maxItems: 4 > + > + qcom,rx-port-mapping: > + description: | > + Specifies static port mapping between slave and master rx ports. > + In the order of slave port index. > + $ref: /schemas/types.yaml#/definitions/uint32-array > + minItems: 5 > + maxItems: 5 > + > +required: > + - compatible > + - reg > + - qcom,port-mapping > + > +additionalProperties: false > + > +examples: > + - | > + soundwire@3210000 { > + #address-cells = <2>; > + #size-cells = <0>; > + reg = <0x03210000 0x2000>; > + wcd937x_rx: codec@0,4 { > + compatible = "sdw20217010a00"; > + reg = <0 4>; > + qcom,rx-port-mapping = <1 2 3 4 5>; > + }; > + }; > + > + soundwire@3230000 { > + #address-cells = <2>; > + #size-cells = <0>; > + reg = <0x03230000 0x2000>; > + wcd937x_tx: codec@0,3 { > + compatible = "sdw20217010a00"; > + reg = <0 3>; > + qcom,tx-port-mapping = <2 3 4 5>; > + }; > + }; > + > +... > -- > 2.25.1 >
