NAU8825_JACK_INSERT_DEBOUNCE_SFT 1878 sound/soc/codecs/nau8825.c 		nau8825->jack_insert_debounce << NAU8825_JACK_INSERT_DEBOUNCE_SFT);
NAU8825_JACK_INSERT_DEBOUNCE_SFT  165 sound/soc/codecs/nau8825.h #define NAU8825_JACK_INSERT_DEBOUNCE_MASK	(0x7 << NAU8825_JACK_INSERT_DEBOUNCE_SFT)