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kernel / Documentation / devicetree / bindings / sound / pcm186x.txt
at v6.3-rc1 42 lines 896 B view raw
1Texas Instruments PCM186x Universal Audio ADC 2 3These devices support both I2C and SPI (configured with pin strapping 4on the board). 5 6Required properties: 7 8 - compatible : "ti,pcm1862", 9 "ti,pcm1863", 10 "ti,pcm1864", 11 "ti,pcm1865" 12 13 - reg : The I2C address of the device for I2C, the chip select 14 number for SPI. 15 16 - avdd-supply: Analog core power supply (3.3v) 17 - dvdd-supply: Digital core power supply 18 - iovdd-supply: Digital IO power supply 19 See regulator/regulator.txt for more information 20 21CODEC input pins: 22 * VINL1 23 * VINR1 24 * VINL2 25 * VINR2 26 * VINL3 27 * VINR3 28 * VINL4 29 * VINR4 30 31The pins can be used in referring sound node's audio-routing property. 32 33Example: 34 35 pcm186x: audio-codec@4a { 36 compatible = "ti,pcm1865"; 37 reg = <0x4a>; 38 39 avdd-supply = <&reg_3v3_analog>; 40 dvdd-supply = <&reg_3v3>; 41 iovdd-supply = <&reg_1v8>; 42 };