1*c66ec88fSEmmanuel VadotTexas Instruments TAS2770 Smart PA 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThe TAS2770 is a mono, digital input Class-D audio amplifier optimized for 4*c66ec88fSEmmanuel Vadotefficiently driving high peak power into small loudspeakers. 5*c66ec88fSEmmanuel VadotIntegrated speaker voltage and current sense provides for 6*c66ec88fSEmmanuel Vadotreal time monitoring of loudspeaker behavior. 7*c66ec88fSEmmanuel Vadot 8*c66ec88fSEmmanuel VadotRequired properties: 9*c66ec88fSEmmanuel Vadot 10*c66ec88fSEmmanuel Vadot - compatible: - Should contain "ti,tas2770". 11*c66ec88fSEmmanuel Vadot - reg: - The i2c address. Should contain <0x4c>, <0x4d>,<0x4e>, or <0x4f>. 12*c66ec88fSEmmanuel Vadot - #address-cells - Should be <1>. 13*c66ec88fSEmmanuel Vadot - #size-cells - Should be <0>. 14*c66ec88fSEmmanuel Vadot - ti,asi-format: - Sets TDM RX capture edge. 0->Rising; 1->Falling. 15*c66ec88fSEmmanuel Vadot - ti,imon-slot-no:- TDM TX current sense time slot. 16*c66ec88fSEmmanuel Vadot - ti,vmon-slot-no:- TDM TX voltage sense time slot. 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel VadotOptional properties: 19*c66ec88fSEmmanuel Vadot 20*c66ec88fSEmmanuel Vadot- interrupt-parent: the phandle to the interrupt controller which provides 21*c66ec88fSEmmanuel Vadot the interrupt. 22*c66ec88fSEmmanuel Vadot- interrupts: interrupt specification for data-ready. 23*c66ec88fSEmmanuel Vadot 24*c66ec88fSEmmanuel VadotExamples: 25*c66ec88fSEmmanuel Vadot 26*c66ec88fSEmmanuel Vadot tas2770@4c { 27*c66ec88fSEmmanuel Vadot compatible = "ti,tas2770"; 28*c66ec88fSEmmanuel Vadot reg = <0x4c>; 29*c66ec88fSEmmanuel Vadot #address-cells = <1>; 30*c66ec88fSEmmanuel Vadot #size-cells = <0>; 31*c66ec88fSEmmanuel Vadot interrupt-parent = <&msm_gpio>; 32*c66ec88fSEmmanuel Vadot interrupts = <97 0>; 33*c66ec88fSEmmanuel Vadot ti,asi-format = <0>; 34*c66ec88fSEmmanuel Vadot ti,imon-slot-no = <0>; 35*c66ec88fSEmmanuel Vadot ti,vmon-slot-no = <2>; 36*c66ec88fSEmmanuel Vadot }; 37*c66ec88fSEmmanuel Vadot 38