diff options
| author | Mihai Serban <mihai.serban@nxp.com> | 2017-06-13 14:52:28 +0300 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:30:13 +0800 |
| commit | fafc98373cf25d6bf1e43fed81e25a65a6811898 (patch) | |
| tree | 79c48e3120ec9dc49561ad89a24ebbc187cc9891 /Documentation/devicetree/bindings/sound | |
| parent | 610945384b1620fca1c1e6e350287b2ed40117c6 (diff) | |
MLK-15071-1: ASoC: codecs: Add AK5558 ADC driver
The AK555x series is a 32-bit, 768 kHz sampling, differential input A/D
converter for digital audio systems. The datasheet is available here:
https://www.akm.com/akm/en/file/datasheet/AK5558VN.pdf
Signed-off-by: Mihai Serban <mihai.serban@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/ak5558.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/ak5558.txt b/Documentation/devicetree/bindings/sound/ak5558.txt new file mode 100644 index 000000000000..11b36f9c9fee --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ak5558.txt @@ -0,0 +1,20 @@ +AK5558 audio ADC + +This device supports I2C mode only. + +Required properties: + +- compatible : "asahi-kasei,ak5558" +- reg : The I2C address of the device for I2C. +- asahi-kasei,pdn-gpios: A GPIO specifier for the GPIO controlling + the power down & reset pin. + +Example: + +&i2c { + ak5558: ak5558@10 { + compatible = "asahi-kasei,ak5558"; + reg = <0x10>; + asahi-kasei,pdn-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; + }; +}; |