linux/Documentation/devicetree/bindings/sound/ak4104.txt
Daniel Mack db097f95b4
ASoC: dt-bindings: ak4104: use 'reset-gpios' rather than 'reset-gpio'
Bindings should use 'reset-gpios', not 'reset-gpio'. The driver needs to
switch to the gpiod consume API to handle this correctly.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-06 20:08:46 +00:00

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AK4104 S/PDIF transmitter
This device supports SPI mode only.
Required properties:
- compatible : "asahi-kasei,ak4104"
- reg : The chip select number on the SPI bus
- vdd-supply : A regulator node, providing 2.7V - 3.6V
Optional properties:
- reset-gpios : a GPIO spec for the reset pin. If specified, it will be
deasserted before communication to the device starts.
Example:
spdif: ak4104@0 {
compatible = "asahi-kasei,ak4104";
reg = <0>;
spi-max-frequency = <5000000>;
vdd-supply = <&vdd_3v3_reg>;
};