| Message ID | 20220817032938.2659-3-kiseok.jo@irondevice.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | ASoC: Add a driver for the Iron Device SMA1303 Amp | expand |
On Wed, Aug 17, 2022 at 12:29:38PM +0900, Kiseok Jo wrote: > This adds the schema binding for the Iron Device SMA1303 amplifier. > > Signed-off-by: Kiseok Jo <kiseok.jo@irondevice.com> > --- > .../bindings/sound/irondevice,sma1303.yaml | 56 +++++++++++++++++++ > 1 file changed, 56 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/irondevice,sma1303.yaml > > diff --git a/Documentation/devicetree/bindings/sound/irondevice,sma1303.yaml b/Documentation/devicetree/bindings/sound/irondevice,sma1303.yaml > new file mode 100644 > index 000000000000..e11e74d367c0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/irondevice,sma1303.yaml > @@ -0,0 +1,56 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/irondevice,sma1303.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Iron Device SMA1303 Audio Amplifier > + > +maintainers: > + - Kiseok Jo <kiseok.jo@irondevice.com> > + > +description: > + SMA1303 digital class-D audio amplifier with an integrated boost converter. > + > +allOf: > + - $ref: name-prefix.yaml# > + > +properties: > + compatible: > + const: irondevice,sma1303 'irondevice' needs to be added to vendor-prefixes.yaml > + > + reg: > + description: > + I2C address of the amplifier. See the datasheet for possible values. > + > + init-vol: Needs a vendor prefix. However, why does this belong in DT? I don't recall any other binding having something similar. > + description: > + Initial speaker volume level. > + If specified, the driver will assert speaker volume value at probe time. > + If not, default hardcoded value(0x30 / 0dB) was reflected. > + $ref: "/schemas/types.yaml#/definitions/uint32" > + minimum: 0 > + maximum: 255 > + default: 49 0x30 or 49? > + > + stereo-two-chip: vendor prefix needed. > + description: > + Stereo for two chip solution > + > +required: > + - compatible > + - reg > + > +additionalProperties: true > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + i2c_bus { > + sma1303_amp: sma1303@1e { > + compatible = "irondevice,sma1303"; > + reg = <0x1e>; > + init-vol = <0x31>; > + stereo-two-chip; > + }; > + }; > \ No newline at end of file Fix this. > -- > 2.30.2 >
diff --git a/Documentation/devicetree/bindings/sound/irondevice,sma1303.yaml b/Documentation/devicetree/bindings/sound/irondevice,sma1303.yaml new file mode 100644 index 000000000000..e11e74d367c0 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/irondevice,sma1303.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/irondevice,sma1303.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Iron Device SMA1303 Audio Amplifier + +maintainers: + - Kiseok Jo <kiseok.jo@irondevice.com> + +description: + SMA1303 digital class-D audio amplifier with an integrated boost converter. + +allOf: + - $ref: name-prefix.yaml# + +properties: + compatible: + const: irondevice,sma1303 + + reg: + description: + I2C address of the amplifier. See the datasheet for possible values. + + init-vol: + description: + Initial speaker volume level. + If specified, the driver will assert speaker volume value at probe time. + If not, default hardcoded value(0x30 / 0dB) was reflected. + $ref: "/schemas/types.yaml#/definitions/uint32" + minimum: 0 + maximum: 255 + default: 49 + + stereo-two-chip: + description: + Stereo for two chip solution + +required: + - compatible + - reg + +additionalProperties: true + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + i2c_bus { + sma1303_amp: sma1303@1e { + compatible = "irondevice,sma1303"; + reg = <0x1e>; + init-vol = <0x31>; + stereo-two-chip; + }; + }; \ No newline at end of file
This adds the schema binding for the Iron Device SMA1303 amplifier. Signed-off-by: Kiseok Jo <kiseok.jo@irondevice.com> --- .../bindings/sound/irondevice,sma1303.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/irondevice,sma1303.yaml