arch/arm/boot/dts/overlays/audremap-overlay.dts

   1 /dts-v1/;
   2 /plugin/;
   3
   4 / {
   5         compatible = "brcm,bcm2835";
   6
   7         fragment@0 {
   8                 target = <&audio_pins>;
   9                 frag0: __overlay__ {
  10                 };
  11         };
  12
  13         fragment@1 {
  14                 target = <&audio_pins>;
  15                 __overlay__ {
  16                         brcm,pins = < 12 13 >;
  17                         brcm,function = < 4 >; /* alt0 alt0 */
  18                 };
  19         };
  20
  21         fragment@2 {
  22                 target = <&audio_pins>;
  23                 __dormant__ {
  24                         brcm,pins = < 18 19 >;
  25                         brcm,function = < 2 >; /* alt5 alt5 */
  26                 };
  27         };
  28
  29         fragment@3 {
  30                 target = <&audio>;
  31                 __overlay__  {
  32                         brcm,disable-headphones = <0>;
  33                 };
  34         };
  35
  36         __overrides__ {
  37                 swap_lr = <&frag0>, "swap_lr?";
  38                 enable_jack = <&frag0>, "enable_jack?";
  39                 pins_12_13 = <0>,"+1-2";
  40                 pins_18_19 = <0>,"-1+2";
  41         };
  42 };