Documentation/devicetree/bindings/sound/tas2770.txt

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