1*4882a593Smuzhiyun* Rockchip rk817 codec 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun- compatible: "rockchip,rk817-codec" 6*4882a593Smuzhiyun- clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names. 7*4882a593Smuzhiyun- clock-names: should be "mclk". 8*4882a593Smuzhiyun- spk-ctl-gpios: spk mute enable/disable 9*4882a593Smuzhiyun- hp-ctl-gpios: hp mute enable/disable 10*4882a593Smuzhiyun- spk-mute-delay-ms: spk mute delay time 11*4882a593Smuzhiyun- hp-mute-delay-ms: hp mute delay time 12*4882a593Smuzhiyun- spk-volume: DAC L/R volume digital setting for Speaker 13*4882a593Smuzhiyun- hp-volume: DAC L/R volume digital setting for Headphone 14*4882a593Smuzhiyun * 15*4882a593Smuzhiyun * DDAC L/R volume setting 16*4882a593Smuzhiyun * 0db~-95db,0.375db/step,for example: 17*4882a593Smuzhiyun * 0: 0dB 18*4882a593Smuzhiyun * 10: -3.75dB 19*4882a593Smuzhiyun * 125: -46dB 20*4882a593Smuzhiyun * 255: -95dB 21*4882a593Smuzhiyun * 22*4882a593Smuzhiyun- capture-volume: ADC L/R volume digital setting for Microphone 23*4882a593Smuzhiyun * 24*4882a593Smuzhiyun * DADC L/R volume setting 25*4882a593Smuzhiyun * 0db~-95db,0.375db/step,for example: 26*4882a593Smuzhiyun * 0: 0dB 27*4882a593Smuzhiyun * 10: -3.75dB 28*4882a593Smuzhiyun * 125: -46dB 29*4882a593Smuzhiyun * 255: -95dB 30*4882a593Smuzhiyun * 31*4882a593Smuzhiyun- mic-in-differential: 32*4882a593Smuzhiyun Boolean. Indicate MIC input are differential, rather than single-ended. 33*4882a593Smuzhiyun- pdmdata-out-enable: 34*4882a593Smuzhiyun Boolean. Indicate pdmdata output is enable or disable. 35*4882a593Smuzhiyun- use-ext-amplifier: 36*4882a593Smuzhiyun Boolean. Indicate use external amplifier or not. 37*4882a593Smuzhiyun- adc-for-loopback: 38*4882a593Smuzhiyun Boolean. Indicate adc use for loopback or not. 39*4882a593Smuzhiyun- out-l2spk-r2hp: 40*4882a593Smuzhiyun Boolean. Use route config for L to ClassD speaker out and R to HPR out 41*4882a593Smuzhiyun 42*4882a593SmuzhiyunExample for rk817 codec: 43*4882a593Smuzhiyun 44*4882a593Smuzhiyunrk817: pmic@20 { 45*4882a593Smuzhiyun compatible = "rockchip,rk817"; 46*4882a593Smuzhiyun reg = <0x20>; 47*4882a593Smuzhiyun interrupt-parent = <&gpio0>; 48*4882a593Smuzhiyun interrupts = <7 IRQ_TYPE_LEVEL_LOW>; 49*4882a593Smuzhiyun pinctrl-names = "default"; 50*4882a593Smuzhiyun pinctrl-0 = <&pmic_int>; 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun ........ 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun rk817_codec: codec { 55*4882a593Smuzhiyun #sound-dai-cells = <0>; 56*4882a593Smuzhiyun compatible = "rockchip,rk817-codec"; 57*4882a593Smuzhiyun clocks = <&cru SCLK_I2S_8CH_OUT>; 58*4882a593Smuzhiyun clock-names = "mclk"; 59*4882a593Smuzhiyun pinctrl-names = "default"; 60*4882a593Smuzhiyun pinctrl-0 = <&i2s_8ch_mclk>; 61*4882a593Smuzhiyun hp-volume = <3>; 62*4882a593Smuzhiyun spk-volume = <3>; 63*4882a593Smuzhiyun capture-volume = <0>; 64*4882a593Smuzhiyun mic-in-differential; 65*4882a593Smuzhiyun status = "okay"; 66*4882a593Smuzhiyun }; 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun ........ 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun}; 71