drivers/staging/media/atomisp/i2c/imx/ad5816g.h

   1 #ifndef __AD5816G_H__
   2 #define __AD5816G_H__
   3
   4 #include "../../include/linux/atomisp_platform.h"
   5 #include <linux/types.h>
   6 #include <linux/time.h>
   7
   8 #define AD5816G_VCM_ADDR        0x0e
   9
  10 /* ad5816g device structure */
  11 struct ad5816g_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 };
  18
  19 #define AD5816G_INVALID_CONFIG  0xffffffff
  20 #define AD5816G_MAX_FOCUS_POS   1023
  21 #define DELAY_PER_STEP_NS       1000000
  22 #define DELAY_MAX_PER_STEP_NS   (1000000 * 1023)
  23
  24 /* Register Definitions */
  25 #define AD5816G_IC_INFO                 0x00
  26 #define AD5816G_IC_VERSION              0x01
  27 #define AD5816G_CONTROL                 0x02
  28 #define AD5816G_VCM_CODE_MSB    0x03
  29 #define AD5816G_VCM_CODE_LSB    0x04
  30 #define AD5816G_STATUS                  0x05
  31 #define AD5816G_MODE                    0x06
  32 #define AD5816G_VCM_FREQ                0x07
  33 #define AD5816G_VCM_THRESHOLD   0x08
  34
  35 /* ARC MODE ENABLE */
  36 #define AD5816G_ARC_EN                  0x02
  37 /* ARC RES2 MODE */
  38 #define AD5816G_ARC_RES2                        0x01
  39 /* ARC VCM FREQ - 78.1Hz */
  40 #define AD5816G_DEF_FREQ                        0x7a
  41 /* ARC VCM THRESHOLD - 0x08 << 1 */
  42 #define AD5816G_DEF_THRESHOLD           0x64
  43 #define AD5816G_ID                      0x24
  44 #define VCM_CODE_MASK   0x03ff
  45
  46 #define AD5816G_MODE_2_5M_SWITCH_CLOCK  0x14
  47
  48 #endif
  49