diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h
index 2edef15..bf4c339 100644
--- a/drivers/media/video/bt8xx/bttv.h
+++ b/drivers/media/video/bt8xx/bttv.h
@@ -241,9 +241,10 @@
 	unsigned int radio_addr;
 
 	unsigned int has_radio;
-#ifdef CONFIG_VIDEO_V4L1
-	void (*audio_hook)(struct bttv *btv, struct video_audio *v, int set);
-#endif
+
+	void (*volume_gpio)(struct bttv *btv, __u16 volume);
+	void (*audio_mode_gpio)(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+
 	void (*muxsel_hook)(struct bttv *btv, unsigned int input);
 };