drivers/staging/media/atomisp/i2c/imx/drv201.h

   1 #ifndef __DRV201_H__
   2 #define __DRV201_H__
   3
   4 #include "../../include/linux/atomisp_platform.h"
   5 #include <linux/types.h>
   6 #include <linux/time.h>
   7
   8 #define DRV201_VCM_ADDR 0x0e
   9
  10 /* drv201 device structure */
  11 struct drv201_device {
  12         const struct camera_af_platform_data *platform_data;
  13         struct timespec timestamp_t_focus_abs;
  14         struct timespec focus_time;     /* Time when focus was last time set */
  15         s32 focus;                      /* Current focus value */
  16         s16 number_of_steps;
  17         bool initialized;               /* true if drv201 is detected */
  18 };
  19
  20 #define DRV201_INVALID_CONFIG   0xffffffff
  21 #define DRV201_MAX_FOCUS_POS    1023
  22 #define DELAY_PER_STEP_NS       1000000
  23 #define DELAY_MAX_PER_STEP_NS   (1000000 * 1023)
  24
  25 #define DRV201_CONTROL                          2
  26 #define DRV201_VCM_CURRENT              3
  27 #define DRV201_STATUS                           5
  28 #define DRV201_MODE                             6
  29 #define DRV201_VCM_FREQ                 7
  30
  31 #define DEFAULT_CONTROL_VAL             2
  32 #define DRV201_RESET                            1
  33 #define WAKEUP_DELAY_US                 100
  34 #define VCM_CODE_MASK   0x03ff
  35
  36 #endif
  37
  38