264 lines
7.8 KiB
C
264 lines
7.8 KiB
C
/*
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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 <m5602@x3ng.com.br>
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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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const static 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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{
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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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{
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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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