1 WM8741 audio CODEC 1 WM8741 audio CODEC 2 2 3 This device supports both I2C and SPI (configu 3 This device supports 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 : "wlf,wm8741" 8 - compatible : "wlf,wm8741" 9 9 10 - reg : the I2C address of the device for I2 10 - reg : the I2C address of the device for I2C, the chip select 11 number for SPI. 11 number for SPI. 12 12 13 Optional properties: 13 Optional properties: 14 14 15 - diff-mode: Differential output mode config 15 - diff-mode: Differential output mode configuration. Default value for field 16 DIFF in register R8 (MODE_CONTROL_2). If a 16 DIFF in register R8 (MODE_CONTROL_2). If absent, the default is 0, shall be: 17 0 = stereo 17 0 = stereo 18 1 = mono left 18 1 = mono left 19 2 = stereo reversed 19 2 = stereo reversed 20 3 = mono right 20 3 = mono right 21 21 22 Example: 22 Example: 23 23 24 wm8741: codec@1a { 24 wm8741: codec@1a { 25 compatible = "wlf,wm8741"; 25 compatible = "wlf,wm8741"; 26 reg = <0x1a>; 26 reg = <0x1a>; 27 27 28 diff-mode = <3>; 28 diff-mode = <3>; 29 }; 29 };
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