关键词：dt-bindings/sound/audio-jack-events.h, linux-4.4, rockchip, dts
linux_4.4 — dt-bindings/sound/audio-jack-events.h
#ifndef __AUDIO_JACK_EVENTS_H #define __AUDIO_JACK_EVENTS_H #define JACK_HEADPHONE 1 #define JACK_MICROPHONE 2 #define JACK_LINEOUT 3 #define JACK_LINEIN 4 #endif /* __AUDIO_JACK_EVENTS_H */