#ifndef _SONYLAPTOP_H_
  #define _SONYLAPTOP_H_
  
  #include <linux/types.h>
  
  #ifdef __KERNEL__
  
  /* used only for communication between v4l and sony-laptop */
  
  #define SONY_PIC_COMMAND_GETCAMERA		 1	/* obsolete */
  #define SONY_PIC_COMMAND_SETCAMERA		 2
  #define SONY_PIC_COMMAND_GETCAMERABRIGHTNESS	 3	/* obsolete */
  #define SONY_PIC_COMMAND_SETCAMERABRIGHTNESS	 4
  #define SONY_PIC_COMMAND_GETCAMERACONTRAST	 5	/* obsolete */
  #define SONY_PIC_COMMAND_SETCAMERACONTRAST	 6
  #define SONY_PIC_COMMAND_GETCAMERAHUE		 7	/* obsolete */
  #define SONY_PIC_COMMAND_SETCAMERAHUE		 8
  #define SONY_PIC_COMMAND_GETCAMERACOLOR		 9	/* obsolete */
  #define SONY_PIC_COMMAND_SETCAMERACOLOR		10
  #define SONY_PIC_COMMAND_GETCAMERASHARPNESS	11	/* obsolete */
  #define SONY_PIC_COMMAND_SETCAMERASHARPNESS	12
  #define SONY_PIC_COMMAND_GETCAMERAPICTURE	13	/* obsolete */
  #define SONY_PIC_COMMAND_SETCAMERAPICTURE	14
  #define SONY_PIC_COMMAND_GETCAMERAAGC		15	/* obsolete */
  #define SONY_PIC_COMMAND_SETCAMERAAGC		16
  #define SONY_PIC_COMMAND_GETCAMERADIRECTION	17	/* obsolete */
  #define SONY_PIC_COMMAND_GETCAMERAROMVERSION	18	/* obsolete */
  #define SONY_PIC_COMMAND_GETCAMERAREVISION	19	/* obsolete */
  
  int sony_pic_camera_command(int command, u8 value);
  
  #endif	/* __KERNEL__ */
  
  #endif /* _SONYLAPTOP_H_ */