adtvk503_audio     24 drivers/media/pci/bt8xx/bttv-audio-hook.h void adtvk503_audio(struct bttv *btv, struct v4l2_tuner *tuner, int set);
adtvk503_audio   1868 drivers/media/pci/bt8xx/bttv-cards.c 		.audio_mode_gpio= adtvk503_audio,