1*4882a593SmuzhiyunTexas Instruments pcm3168a DT bindings 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThis driver supports both SPI and I2C bus access for this codec 4*4882a593Smuzhiyun 5*4882a593SmuzhiyunRequired properties: 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun - compatible: "ti,pcm3168a" 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun - clocks : Contains an entry for each entry in clock-names 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun - clock-names : Includes the following entries: 12*4882a593Smuzhiyun "scki" The system clock 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun - VDD1-supply : Digital power supply regulator 1 (+3.3V) 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun - VDD2-supply : Digital power supply regulator 2 (+3.3V) 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun - VCCAD1-supply : ADC power supply regulator 1 (+5V) 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun - VCCAD2-supply : ADC power supply regulator 2 (+5V) 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun - VCCDA1-supply : DAC power supply regulator 1 (+5V) 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun - VCCDA2-supply : DAC power supply regulator 2 (+5V) 25*4882a593Smuzhiyun 26*4882a593SmuzhiyunFor required properties on SPI/I2C, consult SPI/I2C device tree documentation 27*4882a593Smuzhiyun 28*4882a593SmuzhiyunOptional properties: 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun - reset-gpios : Optional reset gpio line connected to RST pin of the codec. 31*4882a593Smuzhiyun The RST line is low active: 32*4882a593Smuzhiyun RST = low: device power-down 33*4882a593Smuzhiyun RST = high: device is enabled 34*4882a593Smuzhiyun 35*4882a593SmuzhiyunExamples: 36*4882a593Smuzhiyun 37*4882a593Smuzhiyuni2c0: i2c0@0 { 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun ... 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun pcm3168a: audio-codec@44 { 42*4882a593Smuzhiyun compatible = "ti,pcm3168a"; 43*4882a593Smuzhiyun reg = <0x44>; 44*4882a593Smuzhiyun reset-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>; 45*4882a593Smuzhiyun clocks = <&clk_core CLK_AUDIO>; 46*4882a593Smuzhiyun clock-names = "scki"; 47*4882a593Smuzhiyun VDD1-supply = <&supply3v3>; 48*4882a593Smuzhiyun VDD2-supply = <&supply3v3>; 49*4882a593Smuzhiyun VCCAD1-supply = <&supply5v0>; 50*4882a593Smuzhiyun VCCAD2-supply = <&supply5v0>; 51*4882a593Smuzhiyun VCCDA1-supply = <&supply5v0>; 52*4882a593Smuzhiyun VCCDA2-supply = <&supply5v0>; 53*4882a593Smuzhiyun pinctrl-names = "default"; 54*4882a593Smuzhiyun pinctrl-0 = <&dac_clk_pin>; 55*4882a593Smuzhiyun }; 56*4882a593Smuzhiyun}; 57