1*c66ec88fSEmmanuel VadotNVIDIA Tegra audio complex, with MAX98090 CODEC 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot- compatible : "nvidia,tegra-audio-max98090" 5*c66ec88fSEmmanuel Vadot- clocks : Must contain an entry for each entry in clock-names. 6*c66ec88fSEmmanuel Vadot See ../clocks/clock-bindings.txt for details. 7*c66ec88fSEmmanuel Vadot- clock-names : Must include the following entries: 8*c66ec88fSEmmanuel Vadot - pll_a 9*c66ec88fSEmmanuel Vadot - pll_a_out0 10*c66ec88fSEmmanuel Vadot - mclk (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk) 11*c66ec88fSEmmanuel Vadot- nvidia,model : The user-visible name of this sound complex. 12*c66ec88fSEmmanuel Vadot- nvidia,audio-routing : A list of the connections between audio components. 13*c66ec88fSEmmanuel Vadot Each entry is a pair of strings, the first being the connection's sink, 14*c66ec88fSEmmanuel Vadot the second being the connection's source. Valid names for sources and 15*c66ec88fSEmmanuel Vadot sinks are the MAX98090's pins (as documented in its binding), and the jacks 16*c66ec88fSEmmanuel Vadot on the board: 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel Vadot * Headphones 19*c66ec88fSEmmanuel Vadot * Speakers 20*c66ec88fSEmmanuel Vadot * Mic Jack 21*c66ec88fSEmmanuel Vadot * Int Mic 22*c66ec88fSEmmanuel Vadot 23*c66ec88fSEmmanuel Vadot- nvidia,i2s-controller : The phandle of the Tegra I2S controller that's 24*c66ec88fSEmmanuel Vadot connected to the CODEC. 25*c66ec88fSEmmanuel Vadot- nvidia,audio-codec : The phandle of the MAX98090 audio codec. 26*c66ec88fSEmmanuel Vadot 27*c66ec88fSEmmanuel VadotOptional properties: 28*c66ec88fSEmmanuel Vadot- nvidia,hp-det-gpios : The GPIO that detect headphones are plugged in 29*c66ec88fSEmmanuel Vadot- nvidia,mic-det-gpios : The GPIO that detect microphones are plugged in 30*c66ec88fSEmmanuel Vadot 31*c66ec88fSEmmanuel VadotExample: 32*c66ec88fSEmmanuel Vadot 33*c66ec88fSEmmanuel Vadotsound { 34*c66ec88fSEmmanuel Vadot compatible = "nvidia,tegra-audio-max98090-venice2", 35*c66ec88fSEmmanuel Vadot "nvidia,tegra-audio-max98090"; 36*c66ec88fSEmmanuel Vadot nvidia,model = "NVIDIA Tegra Venice2"; 37*c66ec88fSEmmanuel Vadot 38*c66ec88fSEmmanuel Vadot nvidia,audio-routing = 39*c66ec88fSEmmanuel Vadot "Headphones", "HPR", 40*c66ec88fSEmmanuel Vadot "Headphones", "HPL", 41*c66ec88fSEmmanuel Vadot "Speakers", "SPKR", 42*c66ec88fSEmmanuel Vadot "Speakers", "SPKL", 43*c66ec88fSEmmanuel Vadot "Mic Jack", "MICBIAS", 44*c66ec88fSEmmanuel Vadot "IN34", "Mic Jack"; 45*c66ec88fSEmmanuel Vadot 46*c66ec88fSEmmanuel Vadot nvidia,i2s-controller = <&tegra_i2s1>; 47*c66ec88fSEmmanuel Vadot nvidia,audio-codec = <&acodec>; 48*c66ec88fSEmmanuel Vadot 49*c66ec88fSEmmanuel Vadot clocks = <&tegra_car TEGRA124_CLK_PLL_A>, 50*c66ec88fSEmmanuel Vadot <&tegra_car TEGRA124_CLK_PLL_A_OUT0>, 51*c66ec88fSEmmanuel Vadot <&tegra_car TEGRA124_CLK_EXTERN1>; 52*c66ec88fSEmmanuel Vadot clock-names = "pll_a", "pll_a_out0", "mclk"; 53*c66ec88fSEmmanuel Vadot}; 54