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Diffstat (limited to 'Documentation/devicetree/bindings/sound/ak4497.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/ak4497.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/ak4497.txt b/Documentation/devicetree/bindings/sound/ak4497.txt new file mode 100644 index 000000000000..f1fd59f3c959 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ak4497.txt @@ -0,0 +1,23 @@ +AK4497 audio codec + +This device supports I2C mode only. + +Required properties: + +- compatible : "asahi-kasei,ak4497" +- reg : The I2C address of the device. +- asahi-kasei,pdn-gpio: A GPIO specifier for the GPIO controlling + the power down & reset pin. +- asahi-kasei,mute-gpio: A GPIO specifier for the GPIO controlling + the soft mute pin. + +Example: + +&i2c { + ak4458: ak4458@0x10 { + compatible = "asahi-kasei,ak4458"; + reg = <0x10>; + asahi-kasei,pdn-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH> + asahi-kasei,mute-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH> + }; +}; |