1 Texas Instruments PCM186x Universal Audio ADC 1 Texas Instruments PCM186x Universal Audio ADC 2 2 3 These devices support both I2C and SPI (config 3 These devices support both I2C and SPI (configured with pin strapping 4 on the board). 4 on the board). 5 5 6 Required properties: 6 Required properties: 7 7 8 - compatible : "ti,pcm1862", 8 - compatible : "ti,pcm1862", 9 "ti,pcm1863", 9 "ti,pcm1863", 10 "ti,pcm1864", 10 "ti,pcm1864", 11 "ti,pcm1865" 11 "ti,pcm1865" 12 12 13 - reg : The I2C address of the device for I2C 13 - reg : The I2C address of the device for I2C, the chip select 14 number for SPI. 14 number for SPI. 15 15 16 - avdd-supply: Analog core power supply (3.3v 16 - avdd-supply: Analog core power supply (3.3v) 17 - dvdd-supply: Digital core power supply 17 - dvdd-supply: Digital core power supply 18 - iovdd-supply: Digital IO power supply 18 - iovdd-supply: Digital IO power supply 19 See regulator/regulator.txt for more i 19 See regulator/regulator.txt for more information 20 20 21 CODEC input pins: 21 CODEC input pins: 22 * VINL1 22 * VINL1 23 * VINR1 23 * VINR1 24 * VINL2 24 * VINL2 25 * VINR2 25 * VINR2 26 * VINL3 26 * VINL3 27 * VINR3 27 * VINR3 28 * VINL4 28 * VINL4 29 * VINR4 29 * VINR4 30 30 31 The pins can be used in referring sound node's 31 The pins can be used in referring sound node's audio-routing property. 32 32 33 Example: 33 Example: 34 34 35 pcm186x: audio-codec@4a { 35 pcm186x: audio-codec@4a { 36 compatible = "ti,pcm1865"; 36 compatible = "ti,pcm1865"; 37 reg = <0x4a>; 37 reg = <0x4a>; 38 38 39 avdd-supply = <®_3v3_analog 39 avdd-supply = <®_3v3_analog>; 40 dvdd-supply = <®_3v3>; 40 dvdd-supply = <®_3v3>; 41 iovdd-supply = <®_1v8>; 41 iovdd-supply = <®_1v8>; 42 }; 42 };
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