| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | RT1011 Mono Class D Audio Amplifier |
| 2 | |
| 3 | This device supports I2C only. |
| 4 | |
| 5 | Required properties: |
| 6 | |
| 7 | - compatible : "realtek,rt1011". |
| 8 | |
| 9 | - reg : The I2C address of the device. This I2C address decide by |
| 10 | two input pins (ASEL1 and ASEL2). |
| 11 | ------------------------------------- |
| 12 | | ASEL2 | ASEL1 | Address | |
| 13 | ------------------------------------- |
| 14 | | 0 | 0 | 0x38 | |
| 15 | ------------------------------------- |
| 16 | | 0 | 1 | 0x39 | |
| 17 | ------------------------------------- |
| 18 | | 1 | 0 | 0x3a | |
| 19 | ------------------------------------- |
| 20 | | 1 | 1 | 0x3b | |
| 21 | ------------------------------------- |
| 22 | |
| 23 | Optional properties: |
| 24 | |
| 25 | - realtek,temperature_calib |
| 26 | u32. The temperature was measured while doing the calibration. Units: Celsius degree |
| 27 | |
| 28 | - realtek,r0_calib |
| 29 | u32. This is r0 calibration data which was measured in factory mode. |
| 30 | |
| 31 | Pins on the device (for linking into audio routes) for RT1011: |
| 32 | |
| 33 | * SPO |
| 34 | |
| 35 | Example: |
| 36 | |
| 37 | rt1011: codec@38 { |
| 38 | compatible = "realtek,rt1011"; |
| 39 | reg = <0x38>; |
| 40 | realtek,temperature_calib = <25>; |
| 41 | realtek,r0_calib = <0x224050>; |
| 42 | }; |