spca561.h

Linux下很强大的万能USB摄像头驱动。解压后

#ifndef SPCA561_INIT_H
#define SPCA561_INIT_H

/****************************************************************************
#	 	Sunplus spca561 library                                     #
# 		Copyright (C) 2004 Michel Xhaard   [e-mail]         #
#                                                                           #
# 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; either version 2 of the License, or         #
# (at your option) any later version.                                       #
#                                                                           #
# This program is distributed in the hope that it will be useful,           #
# but WITHOUT ANY WARRANTY; without even the implied warranty of            #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             #
# GNU General Public License for more details.                              #
#                                                                           #
# You should have received a copy of the GNU General Public License         #
# along with this program; if not, write to the Free Software               #
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA #
#                                                                           #
****************************************************************************/
/* Initialization data
   I'm not very sure how to split initialization from open data
   chunks. For now, we'll consider everything as initialization
 */
/* Frame packet header offsets for the spca561 */
#define SPCA561_OFFSET_SNAP 1
#define SPCA561_OFFSET_TYPE 2
#define SPCA561_OFFSET_COMPRESS 3
#define SPCA561_OFFSET_FRAMSEQ   4
#define SPCA561_OFFSET_GPIO 5
#define SPCA561_OFFSET_USBBUFF 6
#define SPCA561_OFFSET_WIN2GRAVE 7
#define SPCA561_OFFSET_WIN2RAVE 8
#define SPCA561_OFFSET_WIN2BAVE 9
#define SPCA561_OFFSET_WIN2GBAVE 10
#define SPCA561_OFFSET_WIN1GRAVE 11
#define SPCA561_OFFSET_WIN1RAVE 12
#define SPCA561_OFFSET_WIN1BAVE 13
#define SPCA561_OFFSET_WIN1GBAVE 14
#define SPCA561_OFFSET_FREQ 15
#define SPCA561_OFFSET_VSYNC 16
#define SPCA561_OFFSET_DATA 1
#define SPCA561_INDEX_I2C_BASE 0x8800
#define SPCA561_SNAPBIT 0x20
#define SPCA561_SNAPCTRL 0x40
enum {
    Rev072A = 0,
    Rev012A,
};
/*******************     Camera Interface   ***********************/
static int spca561_init(struct usb_spca50x *spca50x);
static void spca561_start(struct usb_spca50x *spca50x);
static void spca561_stopN(struct usb_spca50x *spca50x);
static void spca561_stop0(struct usb_spca50x *spca50x);
static void spca561_setbrightness(struct usb_spca50x *spca50x);
static __u16 spca561_getbrightness(struct usb_spca50x *spca50x);
static void spca561_setcontrast(struct usb_spca50x *spca50x);
static __u16 spca561_getcontrast(struct usb_spca50x *spca50x);
static void spca561_setcolors(struct usb_spca50x *spca50x);
static __u16 spca561_getcolors(struct usb_spca50x *spca50x);
static void spca561_setAutobright(struct usb_spca50x *spca50x);
static int spca561_config(struct usb_spca50x *spca50x);
static void spca561_shutdown(struct usb_spca50x *spca50x);
static void spca561_setquality(struct usb_spca50x *spca50x);
static int spca561_sofdetect(struct usb_spca50x *spca50x,struct spca50x_frame *frame, unsigned char *cdata,int *iPix, int seqnum, int *datalength);
/******************************************************************/
static void spca561_setcolors(struct usb_spca50x *spca50x){}
static __u16 spca561_getcolors(struct usb_spca50x *spca50x){return 0;}
static void spca561_setquality(struct usb_spca50x *spca50x){}
static void spca561_stop0(struct usb_spca50x *spca50x){}
//static __u16 spca561_setexposure(struct usb_spca50x *spca50x);
//static __u16 spca561_getexposure(struct usb_spca50x *spca50x);
/*****************************************************************/
static struct cam_operation fspca561 = {
 	.initialize = spca561_init,
	.configure = spca561_config,
	.start = spca561_start,
	.stopN = spca561_stopN,
	.stop0 = spca561_stop0,
	.get_bright = spca561_getbrightness,
	.set_bright = spca561_setbrightness,
	.get_contrast = spca561_getcontrast,
	.set_contrast = spca561_setcontrast,
	.get_colors = spca561_getcolors,
	.set_colors = spca561_setcolors,
	.set_autobright = spca561_setAutobright,
	.set_quality = spca561_setquality,
	.cam_shutdown = spca561_shutdown,
	.sof_detect = spca561_sofdetect,
 };
static void spca561_InitI2c(struct usb_spca50x *spca50x, __u8 mode)
{
    spca5xxRegWrite(spca50x->dev, 0x00, 0x92, 0x8804, NULL, 0);
    spca5xxRegWrite(spca50x->dev, 0x00, mode, 0x8802, NULL, 0);
}

static void spca561_WriteI2c(struct usb_spca50x *spca50x, __u16 valeur,
			     __u16 registre)
{
    int retry = 60;
    __u8 DataLow = 0;
    __u8 DataHight = 0;
    __u8 Data = 0;
    DataLow = valeur & 0xFF;
    DataHight = (valeur >> 8) & 0xFF;
    spca5xxRegWrite(spca50x->dev, 0x00, registre, 0x8801, NULL, 0);
    spca5xxRegWrite(spca50x->dev, 0x00, DataLow, 0x8805, NULL, 0);
    spca5xxRegWrite(spca50x->dev, 0x00, DataHight, 0x8800, NULL, 0);
    while (retry--) {
	spca5xxRegRead(spca50x->dev, 0x00, 0, 0x8803, &Data, 1);
	if (!Data)
	    break;
    }
}

/****************** not in use **********************************/
static int spca561_ReadI2c(struct usb_spca50x *spca50x, __u16 registre,
			   __u8 mode)
{
    int retry = 60;

    unsigned char value = 0;
    unsigned char vallsb = 0;
    __u8 Data = 0;
    spca5xxRegWrite(spca50x->dev, 0x00, 0x92, 0x8804, NULL, 0);
    spca5xxRegWrite(spca50x->dev, 0x00, registre, 0x8801, NULL, 0);
    spca5xxRegWrite(spca50x->dev, 0x00, (mode | 0x01), 0x8802, NULL, 0);
    while (retry--) {
	spca5xxRegRead(spca50x->dev, 0x00, 0, 0x8803, &Data, 1);
	if (!Data)
	    break;
    }
    if (retry == 0)
	return -1;
    spca5xxRegRead(spca50x->dev, 0x00, 0, 0x8800, &value, 1);
    spca5xxRegRead(spca50x->dev, 0x00, 0, 0x8805, &vallsb, 1);
    return (int) value << 8 | vallsb;
}

static __u16 spca561_init_data[][3] = {
    {0, 0x0000, 0x8114},	// Software GPIO output data
    {0, 0x0001, 0x8114},	// Software GPIO output data
    {0, 0x0000, 0x8112},	// Some kind of reset
    {0, 0x0003, 0x8701},	// PCLK clock delay adjustment
    {0, 0x0001, 0x8703},	// HSYNC from cmos inverted
    {0, 0x0011, 0x8118},	// Enable and conf sensor
    {0, 0x0001, 0x8118},	// Conf sensor
    {0, 0x0092, 0x8804},	// I know nothing about these
    {0, 0x0010, 0x8802},	// 0x88xx registers, so I won't
	/*********************/
    {0, 0x000d, 0x8805},	// sensor default setting
    {0, 0x0001, 0x8801},	// 1 <- 0x0d
    {0, 0x0000, 0x8800},
    {0, 0x0018, 0x8805},
    {0, 0x0002, 0x8801},	// 2 <- 0x18
    {0, 0x0000, 0x8800},
    {0, 0x0065, 0x8805},
    {0, 0x0004, 0x8801},	// 4 <- 0x01 0x65
    {0, 0x0001, 0x8800},
    {0, 0x0021, 0x8805},
    {0, 0x0005, 0x8801},	// 5 <- 0x21
    {0, 0x0000, 0x8800},
    {0, 0x00aa, 0x8805},
    {0, 0x0007, 0x8801},	// 7 <- 0xaa
    {0, 0x0000, 0x8800},
    {0, 0x0004, 0x8805},
    {0, 0x0020, 0x8801},	// 0x20 <- 0x15 0x04
    {0, 0x0015, 0x8800},
    {0, 0x0002, 0x8805},
    {0, 0x0039, 0x8801},	// 0x39 <- 0x02
    {0, 0x0000, 0x8800},
    {0, 0x0010, 0x8805},
    {0, 0x0035, 0x8801},	// 0x35 <- 0x10
    {0, 0x0000, 0x8800},
    {0, 0x0049, 0x8805},
    {0, 0x0009, 0x8801},	// 0x09 <- 0x10 0x49
    {0, 0x0010, 0x8800},
    {0, 0x000b, 0x8805},
    {0, 0x0028, 0x8801},	// 0x28 <- 0x0b
    {0, 0x0000, 0x8800},
    {0, 0x000f, 0x8805},
    {0, 0x003b, 0x8801},	// 0x3b <- 0x0f
    {0, 0x0000, 0x8800},
    {0, 0x0000, 0x8805},
    {0, 0x003c, 0x8801},	// 0x3c <- 0x00
    {0, 0x0000, 0x8800},
	/**********************/
    {0, 0x0018, 0x8601},	// Pixel/line selection for color separation
    {0, 0x0000, 0x8602},	// Optical black level for user setting
    {0, 0x0060, 0x8604},	// Optical black horizontal offset
    {0, 0x0002, 0x8605},	// Optical black vertical offset
    {0, 0x0000, 0x8603},	// Non-automatic optical black level
    {0, 0x0002, 0x865b},	// Horizontal offset for valid pixels
    {0, 0x0000, 0x865f},	// Vertical valid pixels window (x2)
    {0, 0x00b0, 0x865d},	// Horizontal valid pixels window (x2)
    {0, 0x0090, 0x865e},	// Vertical valid lines window (x2)
    {0, 0x00e0, 0x8406},	// Memory buffer threshold
    {0, 0x0000, 0x8660},	// Compensation memory stuff
    {0, 0x0002, 0x8201},	// Output address for r/w serial EEPROM
    {0, 0x0008, 0x8200},	// Clear valid bit for serial EEPROM
    {0, 0x0001, 0x8200},	// OprMode to be executed by hardware
    {0, 0x0007, 0x8201},	// Output address for r/w serial EEPROM
    {0, 0x0008, 0x8200},	// Clear valid bit for serial EEPROM
    {0, 0x0001, 0x8200},	// OprMode to be executed by hardware
    {0, 0x0010, 0x8660},	// Compensation memory stuff
    {0, 0x0018, 0x8660},	// Compensation memory stuff

    {0, 0x0004, 0x8611},	// R offset for white balance
    {0, 0x0004, 0x8612},	// Gr offset for white balance
    {0, 0x0007, 0x8613},	// B offset for white balance
    {0, 0x0000, 0x8614},	// Gb offset for white balance
    {0, 0x008c, 0x8651},	// R gain for white balance
    {0, 0x008c, 0x8652},	// Gr gain for white balance
    {0, 0x00b5, 0x8653},	// B gain for white balance
    {0, 0x008c, 0x8654},	// Gb gain for white balance
    {0, 0x0002, 0x8502},	// Maximum average bit rate stuff


    {0, 0x0011, 0x8802},
    {0, 0x0087, 0x8700},	// Set master clock (96Mhz????)
    {0, 0x0081, 0x8702},	// Master clock output enable

    {0, 0x0000, 0x8500},	// Set image type (352x288 no compression)
    // Originally was 0x0010 (352x288 compression)

    {0, 0x0002, 0x865b},	// Horizontal offset for valid pixels
    {0, 0x0003, 0x865c},	// Vertical offset for valid lines
    /*************************/// sensor active
    {0, 0x0003, 0x8801},	// 0x03 <- 0x01 0x21 //289
    {0, 0x0021, 0x8805},
    {0, 0x0001, 0x8800},
    {0, 0x0004, 0x8801},	// 0x04 <- 0x01 0x65 //357
    {0, 0x0065, 0x8805},
    {0, 0x0001, 0x8800},
    {0, 0x0005, 0x8801},	// 0x05 <- 0x2f
    {0, 0x002f, 0x8805},
    {0, 0x0000, 0x8800},
    {0, 0x0006, 0x8801},	// 0x06 <- 0
    {0, 0x0000, 0x8805},
    {0, 0x0000, 0x8800},
    {0, 0x000a, 0x8801},	// 0x0a <- 2
    {0, 0x0002, 0x8805},
    {0, 0x0000, 0x8800},
    {0, 0x0009, 0x8801},	// 0x09 <- 0x1061
    {0, 0x0061, 0x8805},
    {0, 0x0010, 0x8800},
    {0, 0x0035, 0x8801},	// 0x35 <-0x14
    {0, 0x0014, 0x8805},
    {0, 0x0000, 0x8800},
    {0, 0x0030, 0x8112},	// ISO and drop packet enable
    {0, 0x0000, 0x8112},	// Some kind of reset ????
    {0, 0x0009, 0x8118},	// Enable sensor and set standby
    {0, 0x0000, 0x8114},	// Software GPIO output data
    {0, 0x0000, 0x8114},	// Software GPIO output data
    {0, 0x0001, 0x8114},	// Software GPIO output data
    {0, 0x0000, 0x8112},	// Some kind of reset ???
    {0, 0x0003, 0x8701},
    {0, 0x0001, 0x8703},
    {0, 0x0011, 0x8118},
    {0, 0x0001, 0x8118},
	/**************************/

    {0, 0x0092, 0x8804},
    {0, 0x0010, 0x8802},
    {0, 0x000d, 0x8805},
    {0, 0x0001, 0x8801},
    {0, 0x0000, 0x8800},
    {0, 0x0018, 0x8805},
    {0, 0x0002, 0x8801},
    {0, 0x0000, 0x8800},
    {0, 0x0065, 0x8805},
    {0, 0x0004, 0x8801},
    {0, 0x0001, 0x8800},
    {0, 0x0021, 0x8805},
    {0, 0x0005, 0x8801},
    {0, 0x0000, 0x8800},
    {0, 0x00aa, 0x8805},
    {0, 0x0007, 0x8801},	// mode 0xaa
    {0, 0x0000, 0x8800},
    {0, 0x0004, 0x8805},
    {0, 0x0020, 0x8801},
    {0, 0x0015, 0x8800},	//mode 0x0415
    {0, 0x0002, 0x8805},
    {0, 0x0039, 0x8801},
    {0, 0x0000, 0x8800},
    {0, 0x0010, 0x8805},
    {0, 0x0035, 0x8801},
    {0, 0x0000, 0x8800},
    {0, 0x0049, 0x8805},
    {0, 0x0009, 0x8801},
    {0, 0x0010, 0x8800},
    {0, 0x000b, 0x8805},
    {0, 0x0028, 0x8801},
    {0, 0x0000, 0x8800},
    {0, 0x000f, 0x8805},
    {0, 0x003b, 0x8801},
    {0, 0x0000, 0x8800},
    {0, 0x0000, 0x8805},
    {0, 0x003c, 0x8801},
    {0, 0x0000, 0x8800},
    {0, 0x0002, 0x8502},
    {0, 0x0039, 0x8801},
    {0, 0x0000, 0x8805},
    {0, 0x0000, 0x8800},

    {0, 0x0087, 0x8700},	//overwrite by start
    {0, 0x0081, 0x8702},
    {0, 0x0000, 0x8500},
//      { 0 , 0x0010 , 0x8500 },  -- Previous line was this
    {0, 0x0002, 0x865b},
    {0, 0x0003, 0x865c},
	/************************/
    {0, 0x0003, 0x8801},	// 0x121-> 289
    {0, 0x0021, 0x8805},
    {0, 0x0001, 0x8800},
    {0, 0x0004, 0x8801},	//0x165 -> 357
    {0, 0x0065, 0x8805},
    {0, 0x0001, 0x8800},
    {0, 0x0005, 0x8801},	//0x2f //blanking control colonne
    {0, 0x002f, 0x8805},
    {0, 0x0000, 0x8800},
    {0, 0x0006, 0x8801},	//0x00 //blanking mode row
    {0, 0x0000, 0x8805},
    {0, 0x0000, 0x8800},
    {0, 0x000a, 0x8801},	//0x01 //0x02
    {0, 0x0001, 0x8805},
    {0, 0x0000, 0x8800},
    {0, 0x0009, 0x8801},	// 0x1061 // setexposure times && pixel clock 0001 0 | 000 0110 0001
    {0, 0x0061, 0x8805},	//61 31
    {0, 0x0008, 0x8800},	// 08
    {0, 0x0035, 0x8801},	// 0x14 // set gain general
    {0, 0x001F, 0x8805},	//0x14
    {0, 0x0000, 0x8800},
    {0, 0x0030, 0x8112},
    {0, 0, 0}
};


static void sensor_Reset(struct usb_spca50x *spca50x)
{
    int err;
    err = spca50x_reg_write(spca50x->dev, 0, 0x8631, 0xC8);
    err = spca50x_reg_write(spca50x->dev, 0, 0x8634, 0xC8);
    err = spca50x_reg_write(spca50x->dev, 0, 0x8112, 0x00);
    err = spca50x_reg_write(spca50x->dev, 0, 0x8114, 0x00);
    err = spca50x_reg_write(spca50x->dev, 0, 0x8118, 0x21);
    spca561_InitI2c(spca50x, 0x14);
    spca561_WriteI2c(spca50x, 1, 0x0d);
    spca561_WriteI2c(spca50x, 0, 0x0d);
}

/************************* QC Express etch2 stuff ********************/
static __u16 Pb100_1map8300[][2] = {
/* reg, value */
    {0x8320, 0x3304},

    {0x8303, 0x0125},	// image area
    {0x8304, 0x0169},
    {0x8328, 0x000b},
    {0x833c, 0x0001},

    {0x832f, 0x0419},
    {0x8307, 0x00aa},
    {0x8301, 0x0003},
    {0x8302, 0x000e},
    {0, 0}
};
static __u16 Pb100_2map8300[][2] = {
/* reg, value */
    {0x8339, 0x0000},
    {0x8307, 0x00aa},
    {0, 0}
};

static __u16 spca561_161rev12A_data1[][3] = {
    {0x00, 0x21, 0x8118},
    {0x00, 0x01, 0x8114},
    {0x00, 0x00, 0x8112},
    {0x00, 0x92, 0x8804},
    {0x00, 0x04, 0x8802},	// windows uses 08
};
static __u16 spca561_161rev12A_data2[][3] = {
    {0x00, 0x21, 0x8118},
    {0x00, 0x10, 0x8500},
    {0x00, 0x07, 0x8601},
    {0x00, 0x07, 0x8602},
    {0x00, 0x04, 0x8501},
    {0x00, 0x21, 0x8118},

    {0x00, 0x07, 0x8201},	// windows uses 02
    {0x00, 0x08, 0x8200},
    {0x00, 0x01, 0x8200},

    {0x00, 0x00, 0x8114},
    {0x00, 0x01, 0x8114},	// windows uses 00

    {0x00, 0x90, 0x8604},
    {0x00, 0x00, 0x8605},
    {0x00, 0xb0, 0x8603},

    // sensor gains
    {0x00, 0x00, 0x8610},	// *rouge
    {0x00, 0x00, 0x8611},	//3f   *vert 
    {0x00, 0x00, 0x8612},	// vert *bleu
    {0x00, 0x00, 0x8613},	//bleu  *vert
    {0x00, 0x35, 0x8614},	// vert *rouge
    {0x00, 0x35, 0x8615},	//40   *vert
    {0x00, 0x35, 0x8616},	//7a   *bleu
    {0x00, 0x35, 0x8617},	//40 *vert

    {0x00, 0x0c, 0x8620},	//0c
    {0x00, 0xc8, 0x8631},	//c8
    {0x00, 0xc8, 0x8634},	//c8
    {0x00, 0x23, 0x8635},	//23
    {0x00, 0x1f, 0x8636},	//1f
    {0x00, 0xdd, 0x8637},	//dd
    {0x00, 0xe1, 0x8638},	//e1