m5602_ov7660.h

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/*
 * Driver for the ov7660 sensor
 *
 * Copyright (C) 2009 Erik Andrén
 * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
 * Copyright (C) 2005 m5603x Linux Driver Project <[email protected]>
 *
 * 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
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, version 2.
 *
 */

#ifndef M5602_OV7660_H_
#define M5602_OV7660_H_

#include "m5602_sensor.h"

#define OV7660_GAIN     0x00
#define OV7660_BLUE_GAIN    0x01
#define OV7660_RED_GAIN     0x02
#define OV7660_VREF     0x03
#define OV7660_COM1     0x04
#define OV7660_BAVE     0x05
#define OV7660_GEAVE        0x06
#define OV7660_AECHH        0x07
#define OV7660_RAVE     0x08
#define OV7660_COM2     0x09
#define OV7660_PID      0x0a
#define OV7660_VER      0x0b
#define OV7660_COM3     0x0c
#define OV7660_COM4     0x0d
#define OV7660_COM5     0x0e
#define OV7660_COM6     0x0f
#define OV7660_AECH     0x10
#define OV7660_CLKRC        0x11
#define OV7660_COM7     0x12
#define OV7660_COM8     0x13
#define OV7660_COM9     0x14
#define OV7660_COM10        0x15
#define OV7660_RSVD16       0x16
#define OV7660_HSTART       0x17
#define OV7660_HSTOP        0x18
#define OV7660_VSTART       0x19
#define OV7660_VSTOP        0x1a
#define OV7660_PSHFT        0x1b
#define OV7660_MIDH     0x1c
#define OV7660_MIDL     0x1d
#define OV7660_MVFP     0x1e
#define OV7660_LAEC     0x1f
#define OV7660_BOS      0x20
#define OV7660_GBOS     0x21
#define OV7660_GROS     0x22
#define OV7660_ROS      0x23
#define OV7660_AEW      0x24
#define OV7660_AEB      0x25
#define OV7660_VPT      0x26
#define OV7660_BBIAS        0x27
#define OV7660_GbBIAS       0x28
#define OV7660_RSVD29       0x29
#define OV7660_RBIAS        0x2c
#define OV7660_HREF     0x32
#define OV7660_ADC      0x37
#define OV7660_OFON     0x39
#define OV7660_TSLB     0x3a
#define OV7660_COM12        0x3c
#define OV7660_COM13        0x3d
#define OV7660_LCC1     0x62
#define OV7660_LCC2     0x63
#define OV7660_LCC3     0x64
#define OV7660_LCC4     0x65
#define OV7660_LCC5     0x66
#define OV7660_HV       0x69
#define OV7660_RSVDA1       0xa1

#define OV7660_DEFAULT_GAIN     0x0e
#define OV7660_DEFAULT_RED_GAIN     0x80
#define OV7660_DEFAULT_BLUE_GAIN    0x80
#define OV7660_DEFAULT_SATURATION   0x00
#define OV7660_DEFAULT_EXPOSURE     0x20

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

int ov7660_probe(struct sd *sd);
int ov7660_init(struct sd *sd);
int ov7660_start(struct sd *sd);
int ov7660_stop(struct sd *sd);
void ov7660_disconnect(struct sd *sd);

static const struct m5602_sensor ov7660 = {
    .name = "ov7660",
    .i2c_slave_id = 0x42,
    .i2c_regW = 1,
    .probe = ov7660_probe,
    .init = ov7660_init,
    .start = ov7660_start,
    .stop = ov7660_stop,
    .disconnect = ov7660_disconnect,
};

static const unsigned char preinit_ov7660[][4] = {
    {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
    {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
    {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
    {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
    {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
    {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d},
    {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
    {BRIDGE, M5602_XB_GPIO_DIR, 0x03},
    {BRIDGE, M5602_XB_GPIO_DIR, 0x03},
    {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
    {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},

    {SENSOR, OV7660_OFON, 0x0c},
    {SENSOR, OV7660_COM2, 0x11},
    {SENSOR, OV7660_COM7, 0x05},

    {BRIDGE, M5602_XB_GPIO_DIR, 0x01},
    {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
    {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
    {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
    {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
    {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},
    {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
    {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
    {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
    {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
    {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
    {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
    {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
    {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
    {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}
};

static const unsigned char init_ov7660[][4] = {
    {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
    {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
    {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
    {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
    {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
    {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d},
    {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
    {BRIDGE, M5602_XB_GPIO_DIR, 0x01},
    {BRIDGE, M5602_XB_GPIO_DIR, 0x01},
    {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
    {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
    {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
    {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
    {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
    {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
    {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
    {BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
    {SENSOR, OV7660_COM7, 0x80},
    {SENSOR, OV7660_CLKRC, 0x80},
    {SENSOR, OV7660_COM9, 0x4c},
    {SENSOR, OV7660_OFON, 0x43},
    {SENSOR, OV7660_COM12, 0x28},
    {SENSOR, OV7660_COM8, 0x00},
    {SENSOR, OV7660_COM10, 0x40},
    {SENSOR, OV7660_HSTART, 0x0c},
    {SENSOR, OV7660_HSTOP, 0x61},
    {SENSOR, OV7660_HREF, 0xa4},
    {SENSOR, OV7660_PSHFT, 0x0b},
    {SENSOR, OV7660_VSTART, 0x01},
    {SENSOR, OV7660_VSTOP, 0x7a},
    {SENSOR, OV7660_VSTOP, 0x00},
    {SENSOR, OV7660_COM7, 0x05},
    {SENSOR, OV7660_COM6, 0x42},
    {SENSOR, OV7660_BBIAS, 0x94},
    {SENSOR, OV7660_GbBIAS, 0x94},
    {SENSOR, OV7660_RSVD29, 0x94},
    {SENSOR, OV7660_RBIAS, 0x94},
    {SENSOR, OV7660_COM1, 0x00},
    {SENSOR, OV7660_AECH, 0x00},
    {SENSOR, OV7660_AECHH, 0x00},
    {SENSOR, OV7660_ADC, 0x05},
    {SENSOR, OV7660_COM13, 0x00},
    {SENSOR, OV7660_RSVDA1, 0x23},
    {SENSOR, OV7660_TSLB, 0x0d},
    {SENSOR, OV7660_HV, 0x80},
    {SENSOR, OV7660_LCC1, 0x00},
    {SENSOR, OV7660_LCC2, 0x00},
    {SENSOR, OV7660_LCC3, 0x10},
    {SENSOR, OV7660_LCC4, 0x40},
    {SENSOR, OV7660_LCC5, 0x01},

    {SENSOR, OV7660_AECH, 0x20},
    {SENSOR, OV7660_COM1, 0x00},
    {SENSOR, OV7660_OFON, 0x0c},
    {SENSOR, OV7660_COM2, 0x11},
    {SENSOR, OV7660_COM7, 0x05},
    {BRIDGE, M5602_XB_GPIO_DIR, 0x01},
    {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
    {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
    {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
    {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
    {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},
    {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
    {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
    {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
    {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
    {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
    {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
    {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
    {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
    {BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
    {SENSOR, OV7660_AECH, 0x5f},
    {SENSOR, OV7660_COM1, 0x03},
    {SENSOR, OV7660_OFON, 0x0c},
    {SENSOR, OV7660_COM2, 0x11},
    {SENSOR, OV7660_COM7, 0x05},
    {BRIDGE, M5602_XB_GPIO_DIR, 0x01},
    {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
    {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
    {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
    {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
    {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},
    {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
    {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
    {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
    {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
    {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
    {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
    {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
    {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
    {BRIDGE, M5602_XB_GPIO_EN_L, 0x00},

    {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06},
    {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
    {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
    {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
    {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81},
    {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82},
    {BRIDGE, M5602_XB_SIG_INI, 0x01},
    {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
    {BRIDGE, M5602_XB_VSYNC_PARA, 0x08},
    {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
    {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
    {BRIDGE, M5602_XB_VSYNC_PARA, 0x01},
    {BRIDGE, M5602_XB_VSYNC_PARA, 0xec},
    {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
    {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
    {BRIDGE, M5602_XB_SIG_INI, 0x00},
    {BRIDGE, M5602_XB_SIG_INI, 0x02},
    {BRIDGE, M5602_XB_HSYNC_PARA, 0x00},
    {BRIDGE, M5602_XB_HSYNC_PARA, 0x27},
    {BRIDGE, M5602_XB_HSYNC_PARA, 0x02},
    {BRIDGE, M5602_XB_HSYNC_PARA, 0xa7},
    {BRIDGE, M5602_XB_SIG_INI, 0x00},
    {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
    {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
};
#endif