diff options
| author | Matt Porter <mporter@konsulko.com> | 2018-03-18 13:22:37 -0400 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-03-19 09:39:24 +0800 |
| commit | 050a0e1f539448474250f441332c0a7d9714d3b5 (patch) | |
| tree | d262728854c26698ef747415df918de583f6e2f4 /Documentation/devicetree/bindings/sound/tda7419.txt | |
| parent | 7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (diff) | |
ASoC: add tda7419 audio processor binding
DeviceTree binding for the tda7419 audio processor.
Signed-off-by: Matt Porter <mporter@konsulko.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/tda7419.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/tda7419.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/tda7419.txt b/Documentation/devicetree/bindings/sound/tda7419.txt new file mode 100644 index 000000000000..6b85ec38dd56 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tda7419.txt @@ -0,0 +1,38 @@ +TDA7419 audio processor + +This device supports I2C only. + +Required properties: + +- compatible : "st,tda7419" +- reg : the I2C address of the device. +- vdd-supply : a regulator spec for the common power supply (8-10V) + +Optional properties: + +- st,mute-gpios : a GPIO spec for the MUTE pin. + +Pins on the device (for linking into audio routes): + + * SE3L + * SE3R + * SE2L + * SE2R + * SE1L + * SE1R + * DIFFL + * DIFFR + * MIX + * OUTLF + * OUTRF + * OUTLR + * OUTRR + * OUTSW + +Example: + +ap: tda7419@44 { + compatible = "st,tda7419"; + reg = <0x44>; + vdd-supply = <&vdd_9v0_reg>; +}; |