max98090.txt (934B)
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- #sound-dai-cells : should be 0. 20 21- maxim,dmic-freq: Frequency at which to clock DMIC 22 23- maxim,micbias: Micbias voltage applies to the analog mic, valid voltages value are: 24 0 - 2.2v 25 1 - 2.55v 26 2 - 2.4v 27 3 - 2.8v 28 29Pins on the device (for linking into audio routes): 30 31 * MIC1 32 * MIC2 33 * DMICL 34 * DMICR 35 * IN1 36 * IN2 37 * IN3 38 * IN4 39 * IN5 40 * IN6 41 * IN12 42 * IN34 43 * IN56 44 * HPL 45 * HPR 46 * SPKL 47 * SPKR 48 * RCVL 49 * RCVR 50 * MICBIAS 51 52Example: 53 54audio-codec@10 { 55 compatible = "maxim,max98090"; 56 reg = <0x10>; 57 interrupt-parent = <&gpio>; 58 interrupts = <TEGRA_GPIO(H, 4) IRQ_TYPE_LEVEL_HIGH>; 59};