Kernel-3.10.0-957.el7_max9892x

Maxim Integrated MAX98925/MAX98926/MAX98927 Speaker Amplifier

This device supports I2C.

Required properties:

  • compatible : should be one of the following

    • “maxim,max98925”
    • “maxim,max98926”
    • “maxim,max98927”
  • vmon-slot-no : slot number used to send voltage information

               or in inteleave mode this will be used as
               interleave slot.
               MAX98925/MAX98926 slot range : 0 ~ 30,  Default : 0
               MAX98927 slot range : 0 ~ 15,  Default : 0
    
  • imon-slot-no : slot number used to send current information

               MAX98925/MAX98926 slot range : 0 ~ 30,  Default : 0
               MAX98927 slot range : 0 ~ 15,  Default : 0
    
  • interleave-mode : When using two MAX9892X in a system it is

               possible to create ADC data that that will
               overflow the frame size. Digital Audio Interleave
               mode provides a means to output VMON and IMON data
               from two devices on a single DOUT line when running
               smaller frames sizes such as 32 BCLKS per LRCLK or
               48 BCLKS per LRCLK.
               Range : 0 (off), 1 (on),  Default : 0
    
  • reg : the I2C address of the device for I2C

Example:

codec: max98927@3a {
compatible = “maxim,max98927”;
vmon-slot-no = <0>;
imon-slot-no = <1>;
interleave-mode = <0>;
reg = <0x3a>;
};