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Diffstat (limited to 'kernel/Documentation/devicetree/bindings/sound/cs4270.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/sound/cs4270.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/sound/cs4270.txt b/kernel/Documentation/devicetree/bindings/sound/cs4270.txt new file mode 100644 index 000000000..6b222f9b8 --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/sound/cs4270.txt @@ -0,0 +1,21 @@ +CS4270 audio CODEC + +The driver for this device currently only supports I2C. + +Required properties: + + - compatible : "cirrus,cs4270" + + - reg : the I2C address of the device for I2C + +Optional properties: + + - reset-gpio : a GPIO spec for the reset pin. If specified, it will be + deasserted before communication to the codec starts. + +Example: + +codec: cs4270@48 { + compatible = "cirrus,cs4270"; + reg = <0x48>; +}; |