On Thu, Aug 29, 2019 at 9:45 AM Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> wrote: > > This patch adds bindings for WSA8810/WSA8815 Class-D Smart Speaker > Amplifier. This Amplifier also has a simple thermal sensor for > over temperature and speaker protection. > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > --- > .../bindings/sound/qcom,wsa881x.yaml | 41 +++++++++++++++++++ > 1 file changed, 41 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml > > diff --git a/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml > new file mode 100644 > index 000000000000..7a486c024732 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml > @@ -0,0 +1,41 @@ > +# SPDX-License-Identifier: GPL-2.0 Dual license please. > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/qcom,wsa881x.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Bindings for Qualcomm WSA8810/WSA8815 Class-D Smart Speaker Amplifier > + > +maintainers: > + - Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > + > +description: | > + WSA8810 is a class-D smart speaker amplifier and WSA8815 > + is a high-output power class-D smart speaker amplifier. > + Their primary operating mode uses a SoundWire digital audio > + interface. This binding is for SoundWire interface. > + > +properties: > + compatible: > + const: "sdw10217201000" No need for quotes. > + > + reg: > + maxItems: 1 > + > + powerdown-gpios: > + description: GPIO spec for Powerdown/Shutdown line to use > + maxItems: 1 > + > + '#thermal-sensor-cells': > + const: 0 Either of these required? Here you can put 'additionalProperties: false' > + > +examples: > + - | > + speaker@0,1 { This should be under a soundwire bus node. > + compatible = "sdw10217201000"; > + reg = <0 1>; > + powerdown-gpios = <&wcdpinctrl 2 0>; > + #thermal-sensor-cells = <0>; > + }; > + > +... > -- > 2.21.0 > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
