1*4882a593SmuzhiyunExynos Sound Subsystem 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThe device node for sound subsytem which contains codec and i2s block 4*4882a593Smuzhiyunthat is a part of Exynos5250 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunRequired properties : 7*4882a593Smuzhiyun - compatible : Should be "samsung,exynos-sound" for sound 8*4882a593Smuzhiyun - samsung,i2s-epll-clock-frequency : epll clock output frequency in Hz 9*4882a593Smuzhiyun - samsung,i2s-sampling-rate : sampling rate, default is 48000 10*4882a593Smuzhiyun - samsung,i2s-bits-per-sample : sample width, defalut is 16 bit 11*4882a593Smuzhiyun - samsung,i2s-channels : nummber of channels, default is 2 12*4882a593Smuzhiyun - samsung,i2s-lr-clk-framesize : lr clock frame size 13*4882a593Smuzhiyun - samsung,i2s-bit-clk-framesize : bit clock frame size 14*4882a593Smuzhiyun - samsung,codec-type : sound codec type 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunExample: 17*4882a593Smuzhiyun 18*4882a593Smuzhiyunsound@12d60000 { 19*4882a593Smuzhiyun compatible = "samsung,exynos-sound" 20*4882a593Smuzhiyun samsung,i2s-epll-clock-frequency = <192000000>; 21*4882a593Smuzhiyun samsung,i2s-sampling-rate = <48000>; 22*4882a593Smuzhiyun samsung,i2s-bits-per-sample = <16>; 23*4882a593Smuzhiyun samsung,i2s-channels = <2>; 24*4882a593Smuzhiyun samsung,i2s-lr-clk-framesize = <256>; 25*4882a593Smuzhiyun samsung,i2s-bit-clk-framesize = <32>; 26*4882a593Smuzhiyun samsung,codec-type = "wm8994"; 27*4882a593Smuzhiyun}; 28