#ifndef __SC8238_H__
#define __SC8238_H__

#include "sns_comm.h"

#ifdef __cplusplus
extern "C" {
#endif

#ifdef FPGA
#define SC8238_VMAX_8M_LINEAR       0x8CA
#define SC8238_VMAX_4M_LINEAR       0x8CA
#define SC8238_VMAX_1M_LINEAR       0x2EE
#define SC8238_VMAX_5M_1728P_LINEAR 0x0                     // not supprot
#define SC8238_VMAX_5M_LINEAR       SC8238_VMAX_8M_LINEAR   // crop from 8M
#define SC8238_VMAX_3M_LINEAR       SC8238_VMAX_8M_LINEAR
#define SC8238_VMAX_2M_LINEAR       SC8238_VMAX_8M_LINEAR
#define SC8238_VMAX_8M_WDR          0x1194
#define SC8238_VMAX_1M_WDR          0x5DC
#define SC8238_VMAX_5M_WDR          SC8238_VMAX_8M_WDR  // crop from 8M
#define SC8238_VMAX_4M_WDR          SC8238_VMAX_8M_WDR
#define SC8238_VMAX_3M_WDR          SC8238_VMAX_8M_WDR
#define SC8238_VMAX_2M_WDR          SC8238_VMAX_8M_WDR

#define SC8238_S_EXP_MAX_DEFAULT_2160P 0x005E
#define SC8238_S_EXP_MAX_DEFAULT_720P  0x0388
#else
#define SC8238_VMAX_8M_LINEAR       0x8CA
#define SC8238_VMAX_5M_1728P_LINEAR 0x7D0
#define SC8238_VMAX_5M_LINEAR       SC8238_VMAX_8M_LINEAR // crop from 8M
#define SC8238_VMAX_4M_LINEAR       SC8238_VMAX_8M_LINEAR
#define SC8238_VMAX_3M_LINEAR       SC8238_VMAX_8M_LINEAR
#define SC8238_VMAX_2M_LINEAR       SC8238_VMAX_8M_LINEAR
#define SC8238_VMAX_1M_LINEAR       SC8238_VMAX_8M_LINEAR
#define SC8238_VMAX_8M_WDR          0x1194
#define SC8238_VMAX_5M_WDR          SC8238_VMAX_8M_WDR    // crop from 8M
#define SC8238_VMAX_4M_WDR          SC8238_VMAX_8M_WDR
#define SC8238_VMAX_3M_WDR          SC8238_VMAX_8M_WDR
#define SC8238_VMAX_2M_WDR          SC8238_VMAX_8M_WDR
#define SC8238_VMAX_1M_WDR          SC8238_VMAX_8M_WDR

#define SC8238_S_EXP_MAX_DEFAULT_2160P 0x010E
#define SC8238_S_EXP_MAX_DEFAULT_720P  SC8238_S_EXP_MAX_DEFAULT_2160P // crop from 8M
#endif

// the value of the sc8238 exposure register is in half line units, (<< 1) for AE calculation, (>> 1) for EXP reg
#define SC8238_EXP_SHIFT         1
#define SC8238_EXP_OFFSET_LINEAR 10
#define SC8238_EXP_OFFSET_WDR    18

#define SC8238_REG_ADDR_EXP_H       0x3e00
#define SC8238_REG_ADDR_EXP_M       0x3e01
#define SC8238_REG_ADDR_EXP_L       0x3e02
#define SC8238_REG_ADDR_S_EXP_H     0x3e04
#define SC8238_REG_ADDR_S_EXP_L     0x3e05
#define SC8238_REG_ADDR_S_EXP_MAX_H 0x3e23
#define SC8238_REG_ADDR_S_EXP_MAX_L 0x3e24
#define SC8238_REG_ADDR_AGAIN_H     0x3e08
#define SC8238_REG_ADDR_AGAIN_L     0x3e09
#define SC8238_REG_ADDR_S_AGAIN_H   0x3e12
#define SC8238_REG_ADDR_S_AGAIN_L   0x3e13
#define SC8238_REG_ADDR_DGAIN_H     0x3e06
#define SC8238_REG_ADDR_DGAIN_L     0x3e07
#define SC8238_REG_ADDR_S_DGAIN_H   0x3e10
#define SC8238_REG_ADDR_S_DGAIN_L   0x3e11
#define SC8238_REG_ADDR_VMAX_H      0x320e
#define SC8238_REG_ADDR_VMAX_L      0x320f

typedef enum {
    SC8238_REG_EXP_H = 0,
    SC8238_REG_EXP_M,
    SC8238_REG_EXP_L,
    SC8238_REG_DGC_H,
    SC8238_REG_DGC_L,
    SC8238_REG_AGC_H,
    SC8238_REG_AGC_L,
    SC8238_REG_VMAX_H,
    SC8238_REG_VMAX_L,
    SC8238_REG_L_MAX_NUM,

    // short frame reg info from here
    SC8238_REG_S_EXP_H = SC8238_REG_L_MAX_NUM,
    SC8238_REG_S_EXP_L,
    SC8238_REG_S_DGAIN_H,
    SC8238_REG_S_DGAIN_L,
    SC8238_REG_S_AGAIN_H,
    SC8238_REG_S_AGAIN_L,
    SC8238_REG_S_EXP_MAX_H,
    SC8238_REG_S_EXP_MAX_L,
    SC8238_REG_MAX_NUM
} sc8238_reg_info;

#define SC8238_FULL_LINES_MAX 0xFFFF

#ifdef __cplusplus
}
#endif

#endif // __SC8238_H__