int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
-void get_scale(struct cx231xx *dev,
- unsigned int width, unsigned int height,
- unsigned int *hscale, unsigned int *vscale);
/* Provided by cx231xx-video.c */
int cx231xx_register_extension(struct cx231xx_ops *dev);
extern struct usb_device_id cx231xx_id_table[];
extern const unsigned int cx231xx_bcount;
void cx231xx_register_i2c_ir(struct cx231xx *dev);
-void cx231xx_set_ir(struct cx231xx *dev, struct IR_i2c *ir);
int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
/* Provided by cx231xx-input.c */