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linux_old1/Documentation/devicetree/bindings/sound/rt274.txt

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ASoC: rt274: add rt274 codec driver RT274 is a HD-A/SOC dual mode codec. This is the initial codec driver of SOC mode. Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-14 14:25:52 +08:00
RT274 audio CODEC
This device supports I2C only.
Required properties:
- compatible : "realtek,rt274".
- reg : The I2C address of the device.
Optional properties:
- interrupts : The CODEC's interrupt output.
Pins on the device (for linking into audio routes) for RT274:
* DMIC1 Pin
* DMIC2 Pin
* MIC
* LINE1
* LINE2
* HPO Pin
* SPDIF
* LINE3
Example:
ASoC: codec: realtek: Make the node name generic "The name of a node should be somewhat generic, reflecting the function of the device and not its precise programming model." Do as suggested in the bindings examples. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-20 23:22:48 +08:00
rt274: codec@1c {
ASoC: rt274: add rt274 codec driver RT274 is a HD-A/SOC dual mode codec. This is the initial codec driver of SOC mode. Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-14 14:25:52 +08:00
compatible = "realtek,rt274";
reg = <0x1c>;
interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
};