320 struct bttv {  struct
321 	struct bttv_core c;  argument
333 	struct bttv_pll_info pll;  argument
336 	int (*custom_irq)(struct bttv *btv);  argument
344 	void (*volume_gpio)(struct bttv *btv, __u16 volume);  argument
345 	void (*audio_mode_gpio)(struct bttv *btv, struct v4l2_tuner *tuner, int set);  argument
348 	spinlock_t gpio_lock;
351 	struct i2c_algo_bit_data   i2c_algo;
352 	struct i2c_client          i2c_client;
353 	int                        i2c_state, i2c_rc;
354 	int                        i2c_done;
355 	wait_queue_head_t          i2c_queue;
356 	struct i2c_client 	  *i2c_msp34xx_client;
357 	struct i2c_client 	  *i2c_tvaudio_client;
360 	struct video_device *video_dev;
361 	struct video_device *radio_dev;
362 	struct video_device *vbi_dev;
365 	int has_remote;
366 	struct card_ir *remote;
369 	spinlock_t s_lock;
370 	struct mutex lock;
371 	int resources;
373 	struct v4l2_prio_state prio;
377 	unsigned int input;
378 	unsigned int audio;
379 	unsigned int mute;
380 	unsigned long freq;
381 	int tvnorm,hue,contrast,bright,saturation;
382 	struct v4l2_framebuffer fbuf;
383 	unsigned int field_count;
386 	int opt_combfilter;
387 	int opt_lumafilter;
388 	int opt_automute;
389 	int opt_chroma_agc;
390 	int opt_adc_crush;
391 	int opt_vcr_hack;
392 	int opt_whitecrush_upper;
393 	int opt_whitecrush_lower;
394 	int opt_uv_ratio;
395 	int opt_full_luma_range;
396 	int opt_coring;
420 	struct bttv_buffer      *screen;    /* overlay             */  argument
423 	struct bttv_buffer_set  curr;       /* active buffers      */  argument
424 	struct bttv_buffer      *cvbi;      /* active vbi buffer   */  argument
431 	struct bttv_suspend_state state;  argument
440 	struct bttv_fh init;  argument
447 	   by bttv.lock. */  argument
448 	struct bttv_crop crop[2];  argument
457 	   and free_btres(). Protected by bttv.lock. */  argument
464 extern struct bttv bttvs[BTTV_MAX];  argument