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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