1*4882a593Smuzhiyun* Nokia N900 audio setup 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun- compatible: Should contain "nokia,n900-audio" 5*4882a593Smuzhiyun- nokia,cpu-dai: phandle for the McBSP node 6*4882a593Smuzhiyun- nokia,audio-codec: phandles for the main TLV320AIC3X node and the 7*4882a593Smuzhiyun auxiliary TLV320AIC3X node (in this order) 8*4882a593Smuzhiyun- nokia,headphone-amplifier: phandle for the TPA6130A2 node 9*4882a593Smuzhiyun- tvout-selection-gpios: GPIO for tvout selection 10*4882a593Smuzhiyun- jack-detection-gpios: GPIO for jack detection 11*4882a593Smuzhiyun- eci-switch-gpios: GPIO for ECI (Enhancement Control Interface) switch 12*4882a593Smuzhiyun- speaker-amplifier-gpios: GPIO for speaker amplifier 13*4882a593Smuzhiyun 14*4882a593SmuzhiyunExample: 15*4882a593Smuzhiyun 16*4882a593Smuzhiyunsound { 17*4882a593Smuzhiyun compatible = "nokia,n900-audio"; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun nokia,cpu-dai = <&mcbsp2>; 20*4882a593Smuzhiyun nokia,audio-codec = <&tlv320aic3x>, <&tlv320aic3x_aux>; 21*4882a593Smuzhiyun nokia,headphone-amplifier = <&tpa6130a2>; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun tvout-selection-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; /* 40 */ 24*4882a593Smuzhiyun jack-detection-gpios = <&gpio6 17 GPIO_ACTIVE_HIGH>; /* 177 */ 25*4882a593Smuzhiyun eci-switch-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* 182 */ 26*4882a593Smuzhiyun speaker-amplifier-gpios = <&twl_gpio 7 GPIO_ACTIVE_HIGH>; 27*4882a593Smuzhiyun}; 28