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#ifndef __CAMERA_FLASH_H__
#define __CAMERA_FLASH_H__
#define FLASH_NAME_SIZE (20)
struct flash_mode_details {
unsigned long led_type;
unsigned long max_intensity_uAmp;
unsigned long min_intensity_uAmp;
unsigned long max_strobe_duration_uSecs;
unsigned long feature_bitmap;
unsigned char nbFaultRegisters;
};
/*feature_bitmap (in struct flash_mode_details) bit values*/
#define INTENSITY_PROGRAMMABLE (0x01)
#define DURATION_PROGRAMMABLE (0x02)
#define TIMEOUT_PROGRAMMABLE (0x04)
/*Status word returned by driver has status in lower 16 bits
*and Error in higher 16 bits. definition of status and error
*bits are there in flash_bitfields.h
*/
#define SET_FLASH_STATUS(_bitmap, _status) (_bitmap |= (_status & 0xffff))
#define CLR_FLASH_STATUS(_bitmap, _status) (_bitmap &= ~(_status & 0xffff))
#define SET_FLASH_ERROR(_bitmap, _status) (_bitmap |= (_status << 16))
#define CLR_FLASH_ERROR(_bitmap, _status) (_bitmap &= ~(_status << 16))
#define GET_FLASH_STATUS(_bitmap) (_bitmap & 0xffff)
#define GET_FLASH_ERROR(_bitmap) (_bitmap >> 16)
struct flash_mode_params {
unsigned long duration_uSecs;
unsigned long intensity_uAmp;
unsigned long timeout_uSecs;
};
struct flash_ioctl_args_t {
unsigned long flash_mode;
unsigned long cam;
unsigned long status;
union mode_arg{
struct flash_mode_details details;
struct flash_mode_params params;
unsigned long strobe_enable;
} mode_arg;
};
#define FLASH_MAGIC_NUMBER 0x17
#define FLASH_GET_MODES _IOR(FLASH_MAGIC_NUMBER, 1,\
struct flash_ioctl_args_t *)
#define FLASH_GET_MODE_DETAILS _IOWR(FLASH_MAGIC_NUMBER, 2,\
struct flash_ioctl_args_t *)
#define FLASH_ENABLE_MODE _IOW(FLASH_MAGIC_NUMBER, 3,\
struct flash_ioctl_args_t *)
#define FLASH_DISABLE_MODE _IOW(FLASH_MAGIC_NUMBER, 4,\
struct flash_ioctl_args_t *)
#define FLASH_CONFIGURE_MODE _IOW(FLASH_MAGIC_NUMBER, 5,\
struct flash_ioctl_args_t *)
#define FLASH_TRIGGER_STROBE _IOW(FLASH_MAGIC_NUMBER, 6,\
struct flash_ioctl_args_t *)
#define FLASH_GET_STATUS _IOW(FLASH_MAGIC_NUMBER, 7,\
struct flash_ioctl_args_t *)
#define FLASH_GET_LIFE_COUNTER _IOW(FLASH_MAGIC_NUMBER, 8,\
struct flash_ioctl_args_t *)
#define FLASH_GET_SELF_TEST_MODES _IOR(FLASH_MAGIC_NUMBER, 9,\
struct flash_ioctl_args_t *)
#define FLASH_SELF_TEST _IOW(FLASH_MAGIC_NUMBER, 10,\
struct flash_ioctl_args_t *)
#define FLASH_GET_FAULT_REGISTERS _IOR(FLASH_MAGIC_NUMBER, 11,\
struct flash_ioctl_args_t *)
#define FLASH_GET_SELF_TEST_RESULT _IOR(FLASH_MAGIC_NUMBER, 12,\
struct flash_ioctl_args_t *)
#endif
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