| RT5651 audio CODEC |
| |
| This device supports I2C only. |
| |
| Required properties: |
| |
| - compatible : "realtek,rt5651". |
| |
| - reg : The I2C address of the device. |
| |
| Optional properties: |
| |
| - realtek,in2-differential |
| Boolean. Indicate MIC2 input are differential, rather than single-ended. |
| |
| - realtek,dmic-en |
| Boolean. true if dmic is used. |
| |
| - realtek,jack-detect-source |
| u32. Valid values: |
| 1: Use JD1_1 pin for jack-detect |
| 2: Use JD1_2 pin for jack-detect |
| 3: Use JD2 pin for jack-detect |
| |
| - realtek,over-current-threshold-microamp |
| u32, micbias over-current detection threshold in µA, valid values are |
| 600, 1500 and 2000µA. |
| |
| - realtek,over-current-scale-factor |
| u32, micbias over-current detection scale-factor, valid values are: |
| 0: Scale current by 0.5 |
| 1: Scale current by 0.75 |
| 2: Scale current by 1.0 |
| 3: Scale current by 1.5 |
| |
| Pins on the device (for linking into audio routes) for RT5651: |
| |
| * DMIC L1 |
| * DMIC R1 |
| * IN1P |
| * IN2P |
| * IN2N |
| * IN3P |
| * HPOL |
| * HPOR |
| * LOUTL |
| * LOUTR |
| * PDML |
| * PDMR |
| |
| Example: |
| |
| rt5651: codec@1a { |
| compatible = "realtek,rt5651"; |
| reg = <0x1a>; |
| realtek,dmic-en = "true"; |
| realtek,in2-diff = "false"; |
| }; |
