220 	struct bttv              *btv;
252 int bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
259 void bttv_set_dma(struct bttv *btv, int override);
260 int bttv_risc_init_main(struct bttv *btv);
261 int bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc,
265 int bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf);
266 int bttv_buffer_activate_video(struct bttv *btv,
268 int bttv_buffer_activate_vbi(struct bttv *btv,
270 void bttv_dma_free(struct videobuf_queue *q, struct bttv *btv,
274 int bttv_overlay_risc(struct bttv *btv, struct bttv_overlay *ov,
303 extern void init_bttv_i2c_ir(struct bttv *btv);
304 extern int fini_bttv_i2c(struct bttv *btv);
313 extern void bttv_gpio_tracking(struct bttv *btv, char *comment);
314 extern int init_bttv_i2c(struct bttv *btv);
350 struct bttv {  struct
373 	void (*volume_gpio)(struct bttv *btv, __u16 volume);  argument
374 	void (*audio_mode_gpio)(struct bttv *btv, struct v4l2_tuner *tuner, int set);  argument
494 static inline struct bttv *to_bttv(struct v4l2_device *v4l2_dev)  in to_bttv()  argument
496 	return container_of(v4l2_dev, struct bttv, c.v4l2_dev);  in to_bttv()
502 extern struct bttv *bttvs[BTTV_MAX];
504 static inline unsigned int bttv_muxsel(const struct bttv *btv,  in bttv_muxsel()