Documentation/devicetree/bindings/sound/imx-audmux.txt

   1 Freescale Digital Audio Mux (AUDMUX) device
   2
   3 Required properties:
   4
   5   - compatible          : "fsl,imx21-audmux" for AUDMUX version firstly used
   6                           on i.MX21, or "fsl,imx31-audmux" for the version
   7                           firstly used on i.MX31.
   8
   9   - reg                 : Should contain AUDMUX registers location and length.
  10
  11 An initial configuration can be setup using child nodes.
  12
  13 Required properties of optional child nodes:
  14
  15   - fsl,audmux-port     : Integer of the audmux port that is configured by this
  16                           child node.
  17
  18   - fsl,port-config     : List of configuration options for the specific port.
  19                           For imx31-audmux and above, it is a list of tuples
  20                           <ptcr pdcr>. For imx21-audmux it is a list of pcr
  21                           values.
  22
  23 Example:
  24
  25 audmux@021d8000 {
  26         compatible = "fsl,imx6q-audmux", "fsl,imx31-audmux";
  27         reg = <0x021d8000 0x4000>;
  28 };