linux-vybrid_public/drivers/media/video/gspca/m5602/m5602_ov7660.h

/*
 * 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 <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
 *
 * 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 DEFAULT_GAIN		0x0e
#define DEFAULT_RED_GAIN	0x80
#define DEFAULT_BLUE_GAIN 	0x80
#define DEFAULT_SATURATION	0x00
#define DEFAULT_EXPOSURE	0x20

/* Kernel module parameters */
extern int force_sensor;
extern int 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);

const static 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, 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},

	{SENSOR, OV7660_COM7, 0x80},
	{SENSOR, OV7660_CLKRC, 0x80},
	{SENSOR, OV7660_BLUE_GAIN, 0x80},
	{SENSOR, OV7660_RED_GAIN, 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_VREF, 0x00},
	{SENSOR, OV7660_COM7, 0x05},
	{SENSOR, OV7660_COM6, 0x4b},
	{SENSOR, OV7660_BBIAS, 0x98},
	{SENSOR, OV7660_GbBIAS, 0x98},
	{SENSOR, OV7660_RSVD29, 0x98},
	{SENSOR, OV7660_RBIAS, 0x98},
	{SENSOR, OV7660_COM1, 0x00},
	{SENSOR, OV7660_AECH, 0x00},
	{SENSOR, OV7660_AECHH, 0x00},
	{SENSOR, OV7660_ADC, 0x04},
	{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},

	{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, 0xae},
	{BRIDGE, M5602_XB_SIG_INI, 0x00},

	{SENSOR, OV7660_BLUE_GAIN, 0x80},
	{SENSOR, OV7660_RED_GAIN, 0x80},

	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x02},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

	{SENSOR, OV7660_AECH, DEFAULT_EXPOSURE},
	{SENSOR, OV7660_COM1, 0x00},
	{SENSOR, OV7660_GAIN, DEFAULT_GAIN},

	{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, 0xae},
	{BRIDGE, M5602_XB_SIG_INI, 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_COM7, 0x80},
	{SENSOR, OV7660_CLKRC, 0x80},
	{SENSOR, OV7660_BLUE_GAIN, 0x80},
	{SENSOR, OV7660_RED_GAIN, 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_VREF, 0x00},
	{SENSOR, OV7660_COM7, 0x05},
	{SENSOR, OV7660_COM6, 0x4b},
	{SENSOR, OV7660_BBIAS, 0x98},
	{SENSOR, OV7660_GbBIAS, 0x98},
	{SENSOR, OV7660_RSVD29, 0x98},
	{SENSOR, OV7660_RBIAS, 0x98},
	{SENSOR, OV7660_COM1, 0x00},
	{SENSOR, OV7660_AECH, 0x00},
	{SENSOR, OV7660_AECHH, 0x00},
	{SENSOR, OV7660_ADC, 0x04},
	{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},

	{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, 0xe0}, /* 480 */
	{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_VSYNC_PARA, 0x00},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x27}, /* 39 */
	{BRIDGE, M5602_XB_VSYNC_PARA, 0x02},
	{BRIDGE, M5602_XB_VSYNC_PARA, 0xa7}, /* 679 */
	{BRIDGE, M5602_XB_SIG_INI, 0x00},

	{SENSOR, OV7660_BLUE_GAIN, 0x80},
	{SENSOR, OV7660_RED_GAIN, 0x80},

	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

	{SENSOR, OV7660_AECH, 0x20},
	{SENSOR, OV7660_COM1, 0x00},
	{SENSOR, OV7660_GAIN, DEFAULT_GAIN},
	{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}
};

#endif