1Samsung Exynos5433 TM2(E) audio complex with WM5110 codec 2 3Required properties: 4 5 - compatible : "samsung,tm2-audio" 6 - model : the user-visible name of this sound complex 7 - audio-codec : the first entry should be phandle of the wm5110 audio 8 codec node, as described in ../mfd/arizona.txt; 9 the second entry should be phandle of the HDMI 10 transmitter node 11 - i2s-controller : the list of phandle and argument tuples pointing to 12 I2S controllers, the first entry should be I2S0 and 13 the second one I2S1 14 - audio-amplifier : the phandle of the MAX98504 amplifier 15 - samsung,audio-routing : a list of the connections between audio components; 16 each entry is a pair of strings, the first being the 17 connection's sink, the second being the connection's 18 source; valid names for sources and sinks are the 19 WM5110's and MAX98504's pins and the jacks on the 20 board: HP, SPK, Main Mic, Sub Mic, Third Mic, 21 Headset Mic 22 - mic-bias-gpios : GPIO pin that enables the Main Mic bias regulator 23 24 25Example: 26 27sound { 28 compatible = "samsung,tm2-audio"; 29 audio-codec = <&wm5110>, <&hdmi>; 30 i2s-controller = <&i2s0 0>, <&i2s1 0>; 31 audio-amplifier = <&max98504>; 32 mic-bias-gpios = <&gpr3 2 0>; 33 model = "wm5110"; 34 samsung,audio-routing = 35 "HP", "HPOUT1L", 36 "HP", "HPOUT1R", 37 "SPK", "SPKOUT", 38 "SPKOUT", "HPOUT2L", 39 "SPKOUT", "HPOUT2R", 40 "Main Mic", "MICBIAS2", 41 "IN1R", "Main Mic"; 42}; 43