root/include/linux/sony-laptop.h

#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_ */