1*4882a593SmuzhiyunMAX98090 audio CODEC 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThis device supports I2C only. 4*4882a593Smuzhiyun 5*4882a593SmuzhiyunRequired properties: 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun- compatible : "maxim,max98090" or "maxim,max98091". 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun- reg : The I2C address of the device. 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun- interrupts : The CODEC's interrupt output. 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunOptional properties: 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun- clocks: The phandle of the master clock to the CODEC 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun- clock-names: Should be "mclk" 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun- #sound-dai-cells : should be 0. 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun- maxim,dmic-freq: Frequency at which to clock DMIC 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun- maxim,micbias: Micbias voltage applies to the analog mic, valid voltages value are: 24*4882a593Smuzhiyun 0 - 2.2v 25*4882a593Smuzhiyun 1 - 2.55v 26*4882a593Smuzhiyun 2 - 2.4v 27*4882a593Smuzhiyun 3 - 2.8v 28*4882a593Smuzhiyun 29*4882a593SmuzhiyunPins on the device (for linking into audio routes): 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun * MIC1 32*4882a593Smuzhiyun * MIC2 33*4882a593Smuzhiyun * DMICL 34*4882a593Smuzhiyun * DMICR 35*4882a593Smuzhiyun * IN1 36*4882a593Smuzhiyun * IN2 37*4882a593Smuzhiyun * IN3 38*4882a593Smuzhiyun * IN4 39*4882a593Smuzhiyun * IN5 40*4882a593Smuzhiyun * IN6 41*4882a593Smuzhiyun * IN12 42*4882a593Smuzhiyun * IN34 43*4882a593Smuzhiyun * IN56 44*4882a593Smuzhiyun * HPL 45*4882a593Smuzhiyun * HPR 46*4882a593Smuzhiyun * SPKL 47*4882a593Smuzhiyun * SPKR 48*4882a593Smuzhiyun * RCVL 49*4882a593Smuzhiyun * RCVR 50*4882a593Smuzhiyun * MICBIAS 51*4882a593Smuzhiyun 52*4882a593SmuzhiyunExample: 53*4882a593Smuzhiyun 54*4882a593Smuzhiyunaudio-codec@10 { 55*4882a593Smuzhiyun compatible = "maxim,max98090"; 56*4882a593Smuzhiyun reg = <0x10>; 57*4882a593Smuzhiyun interrupt-parent = <&gpio>; 58*4882a593Smuzhiyun interrupts = <TEGRA_GPIO(H, 4) IRQ_TYPE_LEVEL_HIGH>; 59*4882a593Smuzhiyun}; 60