mirror of
https://github.com/torvalds/linux.git
synced 2024-12-21 02:21:36 +00:00
239b669b2d
Support regulators to power up the codec. This patch also enables the AVDD LDO if no AV regulator was found. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Mark Brown <broonie@linaro.org>
31 lines
949 B
Plaintext
31 lines
949 B
Plaintext
Texas Instruments - tlv320aic32x4 Codec module
|
|
|
|
The tlv320aic32x4 serial control bus communicates through I2C protocols
|
|
|
|
Required properties:
|
|
- compatible: Should be "ti,tlv320aic32x4"
|
|
- reg: I2C slave address
|
|
- supply-*: Required supply regulators are:
|
|
"iov" - digital IO power supply
|
|
"ldoin" - LDO power supply
|
|
"dv" - Digital core power supply
|
|
"av" - Analog core power supply
|
|
If you supply ldoin, dv and av are optional. Otherwise they are required
|
|
See regulator/regulator.txt for more information about the detailed binding
|
|
format.
|
|
|
|
Optional properties:
|
|
- reset-gpios: Reset-GPIO phandle with args as described in gpio/gpio.txt
|
|
- clocks/clock-names: Clock named 'mclk' for the master clock of the codec.
|
|
See clock/clock-bindings.txt for information about the detailed format.
|
|
|
|
|
|
Example:
|
|
|
|
codec: tlv320aic32x4@18 {
|
|
compatible = "ti,tlv320aic32x4";
|
|
reg = <0x18>;
|
|
clocks = <&clks 201>;
|
|
clock-names = "mclk";
|
|
};
|