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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/drivers/media/video/gspca/m5602/m5602_ov7660.h
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/*

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 * Driver for the ov7660 sensor

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 *

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 * Copyright (C) 2009 Erik Andrén

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 * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.

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 * Copyright (C) 2005 m5603x Linux Driver Project <[email protected]>

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 *

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 * Portions of code to USB interface and ALi driver software,

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 * Copyright (c) 2006 Willem Duinker

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 * v4l2 interface modeled after the V4L2 driver

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 * for SN9C10x PC Camera Controllers

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 *

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 * This program is free software; you can redistribute it and/or

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 * modify it under the terms of the GNU General Public License as

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 * published by the Free Software Foundation, version 2.

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 *

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 */

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#ifndef M5602_OV7660_H_

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#define M5602_OV7660_H_

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#include "m5602_sensor.h"

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#define OV7660_GAIN		0x00

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#define OV7660_BLUE_GAIN	0x01

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#define OV7660_RED_GAIN		0x02

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#define OV7660_VREF		0x03

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#define OV7660_COM1		0x04

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#define OV7660_BAVE		0x05

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#define OV7660_GEAVE		0x06

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#define OV7660_AECHH		0x07

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#define OV7660_RAVE		0x08

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#define OV7660_COM2		0x09

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#define OV7660_PID		0x0a

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#define OV7660_VER		0x0b

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#define OV7660_COM3		0x0c

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#define OV7660_COM4		0x0d

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#define OV7660_COM5		0x0e

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#define OV7660_COM6		0x0f

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#define OV7660_AECH		0x10

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#define OV7660_CLKRC		0x11

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#define OV7660_COM7		0x12

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#define OV7660_COM8		0x13

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#define OV7660_COM9		0x14

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#define OV7660_COM10		0x15

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#define OV7660_RSVD16		0x16

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#define OV7660_HSTART		0x17

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#define OV7660_HSTOP		0x18

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#define OV7660_VSTART		0x19

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#define OV7660_VSTOP		0x1a

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#define OV7660_PSHFT		0x1b

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#define OV7660_MIDH		0x1c

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#define OV7660_MIDL		0x1d

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#define OV7660_MVFP		0x1e

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#define OV7660_LAEC		0x1f

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#define OV7660_BOS		0x20

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#define OV7660_GBOS		0x21

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#define OV7660_GROS		0x22

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#define OV7660_ROS		0x23

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#define OV7660_AEW		0x24

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#define OV7660_AEB		0x25

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#define OV7660_VPT		0x26

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#define OV7660_BBIAS		0x27

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#define OV7660_GbBIAS		0x28

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#define OV7660_RSVD29		0x29

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#define OV7660_RBIAS		0x2c

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#define OV7660_HREF		0x32

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#define OV7660_ADC		0x37

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#define OV7660_OFON		0x39

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#define OV7660_TSLB		0x3a

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#define OV7660_COM12		0x3c

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#define OV7660_COM13		0x3d

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#define OV7660_LCC1		0x62

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#define OV7660_LCC2		0x63

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#define OV7660_LCC3		0x64

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#define OV7660_LCC4		0x65

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#define OV7660_LCC5		0x66

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#define OV7660_HV		0x69

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#define OV7660_RSVDA1		0xa1

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#define OV7660_DEFAULT_GAIN		0x0e

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#define OV7660_DEFAULT_RED_GAIN		0x80

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#define OV7660_DEFAULT_BLUE_GAIN	0x80

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#define OV7660_DEFAULT_SATURATION	0x00

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#define OV7660_DEFAULT_EXPOSURE		0x20

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/* Kernel module parameters */

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extern int force_sensor;

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extern int dump_sensor;

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int ov7660_probe(struct sd *sd);

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int ov7660_init(struct sd *sd);

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int ov7660_start(struct sd *sd);

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int ov7660_stop(struct sd *sd);

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void ov7660_disconnect(struct sd *sd);

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static const struct m5602_sensor ov7660 = {

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	.name = "ov7660",

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	.i2c_slave_id = 0x42,

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	.i2c_regW = 1,

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	.probe = ov7660_probe,

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	.init = ov7660_init,

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	.start = ov7660_start,

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	.stop = ov7660_stop,

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	.disconnect = ov7660_disconnect,

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};

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static const unsigned char preinit_ov7660[][4] = {

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	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},

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	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

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	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},

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	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d},

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	{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x03},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x03},

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	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},

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	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},

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	{SENSOR, OV7660_OFON, 0x0c},

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	{SENSOR, OV7660_COM2, 0x11},

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	{SENSOR, OV7660_COM7, 0x05},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x01},

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	{BRIDGE, M5602_XB_GPIO_DAT, 0x04},

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	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},

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	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},

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	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

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	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},

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	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},

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	{BRIDGE, M5602_XB_GPIO_DAT, 0x00},

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	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},

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	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00}

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};

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static const unsigned char init_ov7660[][4] = {

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	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},

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	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

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	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},

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	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d},

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	{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x01},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x01},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

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	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},

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	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},

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	{BRIDGE, M5602_XB_GPIO_DAT, 0x00},

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	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},

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	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00},

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	{SENSOR, OV7660_COM7, 0x80},

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	{SENSOR, OV7660_CLKRC, 0x80},

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	{SENSOR, OV7660_COM9, 0x4c},

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	{SENSOR, OV7660_OFON, 0x43},

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	{SENSOR, OV7660_COM12, 0x28},

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	{SENSOR, OV7660_COM8, 0x00},

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	{SENSOR, OV7660_COM10, 0x40},

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	{SENSOR, OV7660_HSTART, 0x0c},

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	{SENSOR, OV7660_HSTOP, 0x61},

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	{SENSOR, OV7660_HREF, 0xa4},

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	{SENSOR, OV7660_PSHFT, 0x0b},

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	{SENSOR, OV7660_VSTART, 0x01},

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	{SENSOR, OV7660_VSTOP, 0x7a},

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	{SENSOR, OV7660_VSTOP, 0x00},

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	{SENSOR, OV7660_COM7, 0x05},

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	{SENSOR, OV7660_COM6, 0x42},

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	{SENSOR, OV7660_BBIAS, 0x94},

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	{SENSOR, OV7660_GbBIAS, 0x94},

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	{SENSOR, OV7660_RSVD29, 0x94},

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	{SENSOR, OV7660_RBIAS, 0x94},

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	{SENSOR, OV7660_COM1, 0x00},

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	{SENSOR, OV7660_AECH, 0x00},

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	{SENSOR, OV7660_AECHH, 0x00},

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	{SENSOR, OV7660_ADC, 0x05},

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	{SENSOR, OV7660_COM13, 0x00},

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	{SENSOR, OV7660_RSVDA1, 0x23},

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	{SENSOR, OV7660_TSLB, 0x0d},

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	{SENSOR, OV7660_HV, 0x80},

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	{SENSOR, OV7660_LCC1, 0x00},

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	{SENSOR, OV7660_LCC2, 0x00},

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	{SENSOR, OV7660_LCC3, 0x10},

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	{SENSOR, OV7660_LCC4, 0x40},

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	{SENSOR, OV7660_LCC5, 0x01},

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	{SENSOR, OV7660_AECH, 0x20},

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	{SENSOR, OV7660_COM1, 0x00},

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	{SENSOR, OV7660_OFON, 0x0c},

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	{SENSOR, OV7660_COM2, 0x11},

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	{SENSOR, OV7660_COM7, 0x05},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x01},

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	{BRIDGE, M5602_XB_GPIO_DAT, 0x04},

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	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},

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	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},

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	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

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	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},

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	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},

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	{BRIDGE, M5602_XB_GPIO_DAT, 0x00},

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	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},

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	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00},

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	{SENSOR, OV7660_AECH, 0x5f},

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	{SENSOR, OV7660_COM1, 0x03},

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	{SENSOR, OV7660_OFON, 0x0c},

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	{SENSOR, OV7660_COM2, 0x11},

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	{SENSOR, OV7660_COM7, 0x05},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x01},

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	{BRIDGE, M5602_XB_GPIO_DAT, 0x04},

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	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},

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	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},

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	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

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	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},

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	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},

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	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},

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	{BRIDGE, M5602_XB_GPIO_DAT, 0x00},

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	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},

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	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

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	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},

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	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},

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	{BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81},

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	{BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82},

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	{BRIDGE, M5602_XB_SIG_INI, 0x01},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x08},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x01},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0xec},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},

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	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00},

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	{BRIDGE, M5602_XB_SIG_INI, 0x00},

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	{BRIDGE, M5602_XB_SIG_INI, 0x02},

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	{BRIDGE, M5602_XB_HSYNC_PARA, 0x00},

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	{BRIDGE, M5602_XB_HSYNC_PARA, 0x27},

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	{BRIDGE, M5602_XB_HSYNC_PARA, 0x02},

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	{BRIDGE, M5602_XB_HSYNC_PARA, 0xa7},

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	{BRIDGE, M5602_XB_SIG_INI, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},

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	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},

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};

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#endif

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