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