waveshare / WM8960-Audio-HAT

The drivers of [WM8960 Audio HAT] for Raspberry Pi
GNU General Public License v3.0
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master override meaning? #22

Open shawaj opened 3 years ago

shawaj commented 3 years ago

In your device tree overlay file you have:

  __overrides__ {
        alsaname = <&slave_overlay>,"simple-audio-card,name";
        compatible = <&wm8960>,"compatible";
        master = <0>,"=2!3";
    };
};

What does the master = <0>,"=2!3"; override do? And how is it used?