projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 308a0f3f SW |
1 | MAX98090 audio CODEC |
| 2 | ||
| 3 | This device supports I2C only. | |
| 4 | ||
| 5 | Required properties: | |
| 6 | ||
| 053e69d5 | 7 | - compatible : "maxim,max98090" or "maxim,max98091". |
| 308a0f3f SW |
8 | |
| 9 | - reg : The I2C address of the device. | |
| 10 | ||
| 11 | - interrupts : The CODEC's interrupt output. | |
| 12 | ||
| b10ab7b8 TB |
13 | Optional properties: |
| 14 | ||
| 15 | - clocks: The phandle of the master clock to the CODEC | |
| 16 | ||
| 17 | - clock-names: Should be "mclk" | |
| 18 | ||
| defcd98b DR |
19 | - maxim,dmic-freq: Frequency at which to clock DMIC |
| 20 | ||
| 308a0f3f SW |
21 | Pins on the device (for linking into audio routes): |
| 22 | ||
| 23 | * MIC1 | |
| 24 | * MIC2 | |
| 25 | * DMICL | |
| 26 | * DMICR | |
| 27 | * IN1 | |
| 28 | * IN2 | |
| 29 | * IN3 | |
| 30 | * IN4 | |
| 31 | * IN5 | |
| 32 | * IN6 | |
| 33 | * IN12 | |
| 34 | * IN34 | |
| 35 | * IN56 | |
| 36 | * HPL | |
| 37 | * HPR | |
| 38 | * SPKL | |
| 39 | * SPKR | |
| 40 | * RCVL | |
| 41 | * RCVR | |
| 42 | * MICBIAS | |
| 43 | ||
| 44 | Example: | |
| 45 | ||
| 46 | audio-codec@10 { | |
| 47 | compatible = "maxim,max98090"; | |
| 48 | reg = <0x10>; | |
| 49 | interrupt-parent = <&gpio>; | |
| 50 | interrupts = <TEGRA_GPIO(H, 4) GPIO_ACTIVE_HIGH>; | |
| 51 | }; |