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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/cs42888.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/cs42888.txt b/Documentation/devicetree/bindings/sound/cs42888.txt new file mode 100644 index 000000000000..e669ef3972ca --- /dev/null +++ b/Documentation/devicetree/bindings/sound/cs42888.txt @@ -0,0 +1,29 @@ +CS42888 audio CODEC + +This device supports I2C only. + +Required properties: + + - compatible: "cirrus,cs42888" + - reg: the I2C address of the device. + - clocks: Phandle to the clock node. + - clock-names: Contains name for each entry in clocks. + "codec_osc" : the external oscillator. + "esai" : the hckt clock from esai. + - <name>-supply: Phandle to the regulator <name>. + +Note: cs42888 needs a regulators node and a clocks node. + +Example: +In this case, the clock is external oscillator. + +codec: cs42888@48 { + compatible = "cirrus,cs42888"; + reg = <0x048>; + clocks = <&codec_osc 0>; + clock-names = "codec_osc"; + VA-supply = <®_audio>; + VD-supply = <®_audio>; + VLS-supply = <®_audio>; + VLC-supply = <®_audio>; +}; |