mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 19:21:17 +07:00
eb2a8168b9
Add the dt-binding documentation for the TI PCM186x 2ch and 4ch Audio ADCs With Universal Front End. Signed-off-by: Andrew F. Davis <afd@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
43 lines
896 B
Plaintext
43 lines
896 B
Plaintext
Texas Instruments PCM186x Universal Audio ADC
|
|
|
|
These devices support both I2C and SPI (configured with pin strapping
|
|
on the board).
|
|
|
|
Required properties:
|
|
|
|
- compatible : "ti,pcm1862",
|
|
"ti,pcm1863",
|
|
"ti,pcm1864",
|
|
"ti,pcm1865"
|
|
|
|
- reg : The I2C address of the device for I2C, the chip select
|
|
number for SPI.
|
|
|
|
- avdd-supply: Analog core power supply (3.3v)
|
|
- dvdd-supply: Digital core power supply
|
|
- iovdd-supply: Digital IO power supply
|
|
See regulator/regulator.txt for more information
|
|
|
|
CODEC input pins:
|
|
* VINL1
|
|
* VINR1
|
|
* VINL2
|
|
* VINR2
|
|
* VINL3
|
|
* VINR3
|
|
* VINL4
|
|
* VINR4
|
|
|
|
The pins can be used in referring sound node's audio-routing property.
|
|
|
|
Example:
|
|
|
|
pcm186x: audio-codec@4a {
|
|
compatible = "ti,pcm1865";
|
|
reg = <0x4a>;
|
|
|
|
avdd-supply = <®_3v3_analog>;
|
|
dvdd-supply = <®_3v3>;
|
|
iovdd-supply = <®_1v8>;
|
|
};
|