gvbctv5pci_audio   19 drivers/media/pci/bt8xx/bttv-audio-hook.h void gvbctv5pci_audio(struct bttv *btv, struct v4l2_tuner *tuner, int set);
gvbctv5pci_audio 1622 drivers/media/pci/bt8xx/bttv-cards.c 		.audio_mode_gpio= gvbctv5pci_audio,