1MAX98090 audio CODEC 2 3This device supports I2C only. 4 5Required properties: 6 7- compatible : "maxim,max98090" or "maxim,max98091". 8 9- reg : The I2C address of the device. 10 11- interrupts : The CODEC's interrupt output. 12 13Optional properties: 14 15- clocks: The phandle of the master clock to the CODEC 16 17- clock-names: Should be "mclk" 18 19- maxim,dmic-freq: Frequency at which to clock DMIC 20 21- maxim,micbias: Micbias voltage applies to the analog mic, valid voltages value are: 22 0 - 2.2v 23 1 - 2.55v 24 2 - 2.4v 25 3 - 2.8v 26 27Pins on the device (for linking into audio routes): 28 29 * MIC1 30 * MIC2 31 * DMICL 32 * DMICR 33 * IN1 34 * IN2 35 * IN3 36 * IN4 37 * IN5 38 * IN6 39 * IN12 40 * IN34 41 * IN56 42 * HPL 43 * HPR 44 * SPKL 45 * SPKR 46 * RCVL 47 * RCVR 48 * MICBIAS 49 50Example: 51 52audio-codec@10 { 53 compatible = "maxim,max98090"; 54 reg = <0x10>; 55 interrupt-parent = <&gpio>; 56 interrupts = <TEGRA_GPIO(H, 4) GPIO_ACTIVE_HIGH>; 57}; 58