/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Driver for the ov9650 sensor
 *
 * Copyright (C) 2008 Erik Andrén
 * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
 * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
 *
 * Portions of code to USB interface and ALi driver software,
 * Copyright (c) 2006 Willem Duinker
 * v4l2 interface modeled after the V4L2 driver
 * for SN9C10x PC Camera Controllers
 */

#ifndef M5602_OV9650_H_
#define M5602_OV9650_H_

#include <linux/dmi.h>
#include "m5602_sensor.h"

/*****************************************************************************/

#define OV9650_GAIN                     0x00
#define OV9650_BLUE                     0x01
#define OV9650_RED                      0x02
#define OV9650_VREF                     0x03
#define OV9650_COM1                     0x04
#define OV9650_BAVE                     0x05
#define OV9650_GEAVE                    0x06
#define OV9650_RSVD7                    0x07
#define OV9650_COM2                     0x09
#define OV9650_PID                      0x0a
#define OV9650_VER                      0x0b
#define OV9650_COM3                     0x0c
#define OV9650_COM4                     0x0d
#define OV9650_COM5                     0x0e
#define OV9650_COM6                     0x0f
#define OV9650_AECH                     0x10
#define OV9650_CLKRC                    0x11
#define OV9650_COM7                     0x12
#define OV9650_COM8                     0x13
#define OV9650_COM9                     0x14
#define OV9650_COM10                    0x15
#define OV9650_RSVD16                   0x16
#define OV9650_HSTART                   0x17
#define OV9650_HSTOP                    0x18
#define OV9650_VSTRT                    0x19
#define OV9650_VSTOP                    0x1a
#define OV9650_PSHFT                    0x1b
#define OV9650_MVFP                     0x1e
#define OV9650_AEW                      0x24
#define OV9650_AEB                      0x25
#define OV9650_VPT                      0x26
#define OV9650_BBIAS                    0x27
#define OV9650_GbBIAS                   0x28
#define OV9650_Gr_COM                   0x29
#define OV9650_RBIAS                    0x2c
#define OV9650_HREF                     0x32
#define OV9650_CHLF                     0x33
#define OV9650_ARBLM                    0x34
#define OV9650_RSVD35                   0x35
#define OV9650_RSVD36                   0x36
#define OV9650_ADC                      0x37
#define OV9650_ACOM38                   0x38
#define OV9650_OFON                     0x39
#define OV9650_TSLB                     0x3a
#define OV9650_COM12                    0x3c
#define OV9650_COM13                    0x3d
#define OV9650_COM15                    0x40
#define OV9650_COM16                    0x41
#define OV9650_LCC1                     0x62
#define OV9650_LCC2                     0x63
#define OV9650_LCC3                     0x64
#define OV9650_LCC4                     0x65
#define OV9650_LCC5                     0x66
#define OV9650_HV                       0x69
#define OV9650_DBLV                     0x6b
#define OV9650_COM21                    0x8b
#define OV9650_COM22                    0x8c
#define OV9650_COM24                    0x8e
#define OV9650_DBLC1                    0x8f
#define OV9650_RSVD94                   0x94
#define OV9650_RSVD95                   0x95
#define OV9650_RSVD96                   0x96
#define OV9650_LCCFB                    0x9d
#define OV9650_LCCFR                    0x9e
#define OV9650_AECHM                    0xa1
#define OV9650_COM26                    0xa5
#define OV9650_ACOMA8                   0xa8
#define OV9650_ACOMA9                   0xa9

#define OV9650_REGISTER_RESET           (1 << 7)
#define OV9650_VGA_SELECT               (1 << 6)
#define OV9650_CIF_SELECT               (1 << 5)
#define OV9650_QVGA_SELECT              (1 << 4)
#define OV9650_QCIF_SELECT              (1 << 3)
#define OV9650_RGB_SELECT               (1 << 2)
#define OV9650_RAW_RGB_SELECT           (1 << 0)

#define OV9650_FAST_AGC_AEC             (1 << 7)
#define OV9650_AEC_UNLIM_STEP_SIZE      (1 << 6)
#define OV9650_BANDING                  (1 << 5)
#define OV9650_AGC_EN                   (1 << 2)
#define OV9650_AWB_EN                   (1 << 1)
#define OV9650_AEC_EN                   (1 << 0)

#define OV9650_VARIOPIXEL               (1 << 2)
#define OV9650_SYSTEM_CLK_SEL           (1 << 7)
#define OV9650_SLAM_MODE                (1 << 4)

#define OV9650_QVGA_VARIOPIXEL          (1 << 7)

#define OV9650_VFLIP                    (1 << 4)
#define OV9650_HFLIP                    (1 << 5)

#define OV9650_SOFT_SLEEP               (1 << 4)
#define OV9650_OUTPUT_DRIVE_2X          (1 << 0)

#define OV9650_DENOISE_ENABLE           (1 << 5)
#define OV9650_WHITE_PIXEL_ENABLE       (1 << 1)
#define OV9650_WHITE_PIXEL_OPTION       (1 << 0)

#define OV9650_LEFT_OFFSET              0x62

#define GAIN_DEFAULT                    0x14
#define RED_GAIN_DEFAULT                0x70
#define BLUE_GAIN_DEFAULT               0x20
#define EXPOSURE_DEFAULT                0x1ff

/*****************************************************************************/

/* Kernel module parameters */
extern int force_sensor;
extern bool dump_sensor;

int ov9650_probe(struct sd *sd);
int ov9650_init(struct sd *sd);
int ov9650_init_controls(struct sd *sd);
int ov9650_start(struct sd *sd);
int ov9650_stop(struct sd *sd);
void ov9650_disconnect(struct sd *sd);

static const struct m5602_sensor ov9650 = {
        .name = "OV9650",
        .i2c_slave_id = 0x60,
        .i2c_regW = 1,
        .probe = ov9650_probe,
        .init = ov9650_init,
        .init_controls = ov9650_init_controls,
        .start = ov9650_start,
        .stop = ov9650_stop,
        .disconnect = ov9650_disconnect,
};

#endif