Add the bindings for the Awinic AW8898 amplifier. Reviewed-by: Krzysztof Kozlowski <[email protected]> Signed-off-by: Luca Weiss <[email protected]> --- .../devicetree/bindings/sound/awinic,aw8898.yaml | 78 ++++++++++++++++++++++ 1 file changed, 78 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/awinic,aw8898.yaml b/Documentation/devicetree/bindings/sound/awinic,aw8898.yaml new file mode 100644 index 0000000000000000000000000000000000000000..38eb0ba506527ed9e4420f3dfa13283580e56d27 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/awinic,aw8898.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/awinic,aw8898.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Awinic AW8898 Audio Amplifier + +maintainers: + - Luca Weiss <[email protected]> + +description: + The AW8898 is an I2S/TDM input, high efficiency digital Smart K audio + amplifier with an integrated 9.5V smart boost converter, sound quality + enhancement algorithms and speaker protection. + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + const: awinic,aw8898 + + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + interrupts: + maxItems: 1 + + dvdd-supply: + description: + Digital power supply + + vddio-supply: + description: + Digital IO power supply + + vdd-supply: + description: + Battery power supply + + "#sound-dai-cells": + const: 0 + +required: + - compatible + - reg + - reset-gpios + - dvdd-supply + - vddio-supply + - vdd-supply + - "#sound-dai-cells" + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + audio-codec@34 { + compatible = "awinic,aw8898"; + reg = <0x34>; + reset-gpios = <&tlmm 21 GPIO_ACTIVE_LOW>; + interrupts-extended = <&tlmm 20 IRQ_TYPE_LEVEL_HIGH>; + dvdd-supply = <&pm8953_l5>; + vddio-supply = <&pm8953_l5>; + vdd-supply = <&vph_pwr>; + #sound-dai-cells = <0>; + }; + }; -- 2.50.0
