| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | WM8741 audio CODEC |
| 2 | |
| 3 | This device supports both I2C and SPI (configured with pin strapping |
| 4 | on the board). |
| 5 | |
| 6 | Required properties: |
| 7 | |
| 8 | - compatible : "wlf,wm8741" |
| 9 | |
| 10 | - reg : the I2C address of the device for I2C, the chip select |
| 11 | number for SPI. |
| 12 | |
| 13 | Optional properties: |
| 14 | |
| 15 | - diff-mode: Differential output mode configuration. Default value for field |
| 16 | DIFF in register R8 (MODE_CONTROL_2). If absent, the default is 0, shall be: |
| 17 | 0 = stereo |
| 18 | 1 = mono left |
| 19 | 2 = stereo reversed |
| 20 | 3 = mono right |
| 21 | |
| 22 | Example: |
| 23 | |
| 24 | wm8741: codec@1a { |
| 25 | compatible = "wlf,wm8741"; |
| 26 | reg = <0x1a>; |
| 27 | |
| 28 | diff-mode = <3>; |
| 29 | }; |