#ifndef __OS08A20_H__
#define __OS08A20_H__

#include "sns_comm.h"

#ifdef __cplusplus
extern "C" {
#endif

#define OS08A20_BIT_WIDTH_10

#ifdef OS08A20_BIT_WIDTH_10
#define OS08A20_VMAX_8M_LINEAR       2314 // 10bit
#define OS08A20_VMAX_5M_LINEAR       OS08A20_VMAX_8M_LINEAR // crop from 8M
#define OS08A20_VMAX_4M_LINEAR       OS08A20_VMAX_8M_LINEAR
#define OS08A20_VMAX_4M_1440P_LINEAR OS08A20_VMAX_8M_LINEAR
#define OS08A20_VMAX_3M_LINEAR       OS08A20_VMAX_8M_LINEAR
#define OS08A20_VMAX_2M_LINEAR       4628
#else
#ifdef FPGA
#define OS08A20_VMAX_8M_LINEAR       4000 // 0xfa0 12bit
#else
#define OS08A20_VMAX_8M_LINEAR       2314
#endif
#define OS08A20_VMAX_5M_LINEAR       OS08A20_VMAX_8M_LINEAR // crop from 8M
#define OS08A20_VMAX_4M_LINEAR       OS08A20_VMAX_8M_LINEAR
#define OS08A20_VMAX_4M_1440P_LINEAR OS08A20_VMAX_8M_LINEAR
#define OS08A20_VMAX_3M_LINEAR       OS08A20_VMAX_8M_LINEAR
#define OS08A20_VMAX_2M_LINEAR       OS08A20_VMAX_8M_LINEAR
#endif

#define OS08A20_VMAX_8M_WDR       2317 // 10bit
#define OS08A20_VMAX_5M_WDR       OS08A20_VMAX_8M_WDR // crop from 8M
#define OS08A20_VMAX_4M_WDR       OS08A20_VMAX_8M_WDR
#define OS08A20_VMAX_4M_1440P_WDR OS08A20_VMAX_8M_WDR
#define OS08A20_VMAX_3M_WDR       OS08A20_VMAX_8M_WDR
#define OS08A20_VMAX_2M_WDR       OS08A20_VMAX_8M_WDR

#define OS08A20_EXP_OFFSET_LINEAR 10
#define OS08A20_EXP_OFFSET_WDR    18

#define OS08A20_REG_DELAY_CONFIG_NUM 0

// OS08A20 Register Address
#define OS08A20_REG_ADDR_EXP_H     0x3501
#define OS08A20_REG_ADDR_EXP_L     0x3502
#define OS08A20_REG_ADDR_AGAIN_H   0x3508
#define OS08A20_REG_ADDR_AGAIN_L   0x3509
#define OS08A20_REG_ADDR_DGAIN_H   0x350a
#define OS08A20_REG_ADDR_DGAIN_L   0x350b
#define OS08A20_REG_ADDR_VMAX_H    0x380e
#define OS08A20_REG_ADDR_VMAX_L    0x380f
#define OS08A20_REG_ADDR_S_EXP_H   0x3511
#define OS08A20_REG_ADDR_S_EXP_L   0x3512
#define OS08A20_REG_ADDR_S_AGAIN_H 0x350c
#define OS08A20_REG_ADDR_S_AGAIN_L 0x350d
#define OS08A20_REG_ADDR_S_DGAIN_H 0x350e
#define OS08A20_REG_ADDR_S_DGAIN_L 0x350f

typedef enum {
    OS08A20_REG_EXP_H_IDX = 0,
    OS08A20_REG_EXP_L_IDX,
    OS08A20_REG_AGAIN_H_IDX,
    OS08A20_REG_AGAIN_L_IDX,
    OS08A20_REG_DGAIN_H_IDX,
    OS08A20_REG_DGAIN_L_IDX,
    OS08A20_REG_VMAX_H_IDX,
    OS08A20_REG_VMAX_L_IDX,
    OS08A20_REG_L_MAX_NUM,

    OS08A20_REG_S_EXP_H_IDX = OS08A20_REG_L_MAX_NUM,
    OS08A20_REG_S_EXP_L_IDX,
    OS08A20_REG_S_AGAIN_H_IDX,
    OS08A20_REG_S_AGAIN_L_IDX,
    OS08A20_REG_S_DGAIN_H_IDX,
    OS08A20_REG_S_DGAIN_L_IDX,
    OS08A20_REG_MAX_NUM
} os08a20_reg_index;

#ifdef __cplusplus
}
#endif

#endif // __OS08A20_H__