cxlib.h

摄像头驱动

 
/****************************************************************************
#	 	Connexant Cx11646    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 #
#                                                                           #
****************************************************************************/
static __u8 cx_sensor_init[][4]={
{0x88, 0x11, 0x01, 0x01},
{0x88, 0x12, 0x70, 0x01},
{0x88, 0x0f, 0x00, 0x01},
{0x88, 0x05, 0x01, 0x01},
{0,0,0,0}
};
static void cx11646_init1( struct usb_spca50x *spca50x)
{
__u8 val= 0;
int i = 0;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0010,&val,1);
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0053,&val,1);
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0052,&val,1);
val= 0x2f;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x009b,&val,1);
val= 0x10;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x009c,&val,1);
spca5xxRegRead (spca50x->dev,0x00,0x00,0x0098,&val,1);
val= 0x40;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0098,&val,1);
spca5xxRegRead (spca50x->dev,0x00,0x00,0x0099,&val,1);
val= 0x07;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0099,&val,1);
val= 0x40;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0039,&val,1);
val= 0xff;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x003c,&val,1);
val= 0x1f;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x003f,&val,1);
val= 0x40;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x003d,&val,1);
//val= 0x60;
//spca5xxRegWrite(spca50x->dev,0x00,0x00,0x003d,&val,1);
spca5xxRegRead (spca50x->dev,0x00,0x00,0x0099,&val,1); //->0x07

 while (cx_sensor_init[i][0]){
	spca5xxRegWrite(spca50x->dev,0x00,0x00,0x00e5,cx_sensor_init[i],1);
	spca5xxRegRead (spca50x->dev,0x00,0x00,0x00e8,&val,1); // -> 0x00
	if (i == 1) {
	 val = 1;
	 spca5xxRegWrite(spca50x->dev,0x00,0x00,0x00ed,&val,1);
	 spca5xxRegRead (spca50x->dev,0x00,0x00,0x00ed,&val,1); //-> 0x01
	}
	i++;
 }
val= 0x00;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x00c3,&val,1); 
}
static __u8 cx11646_fw1[][3] = {
	{ 0x00, 0x02, 0x00 },
	{ 0x01, 0x43, 0x00 },
	{ 0x02, 0xA7, 0x00 },
	{ 0x03, 0x8B, 0x01 },
	{ 0x04, 0xE9, 0x02 },
	{ 0x05, 0x08, 0x04 },
	{ 0x06, 0x08, 0x05 },
	{ 0x07, 0x07, 0x06 },
	{ 0x08, 0xE7, 0x06 },
	{ 0x09, 0xC6, 0x07 },
	{ 0x0A, 0x86, 0x08 },
	{ 0x0B, 0x46, 0x09 },
	{ 0x0C, 0x05, 0x0A },
	{ 0x0D, 0xA5, 0x0A },
	{ 0x0E, 0x45, 0x0B },
	{ 0x0F, 0xE5, 0x0B },
	{ 0x10, 0x85, 0x0C },
	{ 0x11, 0x25, 0x0D },
	{ 0x12, 0xC4, 0x0D },
	{ 0x13, 0x45, 0x0E },
	{ 0x14, 0xE4, 0x0E },
	{ 0x15, 0x64, 0x0F },
	{ 0x16, 0xE4, 0x0F },
	{ 0x17, 0x64, 0x10 },
	{ 0x18, 0xE4, 0x10 },
	{ 0x19, 0x64, 0x11 },
	{ 0x1A, 0xE4, 0x11 },
	{ 0x1B, 0x64, 0x12 },
	{ 0x1C, 0xE3, 0x12 },
	{ 0x1D, 0x44, 0x13 },
	{ 0x1E, 0xC3, 0x13 },
	{ 0x1F, 0x24, 0x14 },
	{ 0x20, 0xA3, 0x14 },
	{ 0x21, 0x04, 0x15 },
	{ 0x22, 0x83, 0x15 },
	{ 0x23, 0xE3, 0x15 },
	{ 0x24, 0x43, 0x16 },
	{ 0x25, 0xA4, 0x16 },
	{ 0x26, 0x23, 0x17 },
	{ 0x27, 0x83, 0x17 },
	{ 0x28, 0xE3, 0x17 },
	{ 0x29, 0x43, 0x18 },
	{ 0x2A, 0xA3, 0x18 },
	{ 0x2B, 0x03, 0x19 },
	{ 0x2C, 0x63, 0x19 },
	{ 0x2D, 0xC3, 0x19 },
	{ 0x2E, 0x22, 0x1A },
	{ 0x2F, 0x63, 0x1A },
	{ 0x30, 0xC3, 0x1A },
	{ 0x31, 0x23, 0x1B },
	{ 0x32, 0x83, 0x1B },
	{ 0x33, 0xE2, 0x1B },
	{ 0x34, 0x23, 0x1C },
	{ 0x35, 0x83, 0x1C },
	{ 0x36, 0xE2, 0x1C },
	{ 0x37, 0x23, 0x1D },
	{ 0x38, 0x83, 0x1D },
	{ 0x39, 0xE2, 0x1D },
	{ 0x3A, 0x23, 0x1E },
	{ 0x3B, 0x82, 0x1E },
	{ 0x3C, 0xC3, 0x1E },
	{ 0x3D, 0x22, 0x1F },
	{ 0x3E, 0x63, 0x1F },
	{ 0x3F, 0xC1, 0x1F },
	{0,0,0}
	};
static void cx11646_fw( struct usb_spca50x *spca50x)
{
	__u8 val =0;
	int i = 0;
	val=0x02;
	spca5xxRegWrite(spca50x->dev,0x00,0x00,0x006a,&val,1);
	while ( cx11646_fw1[i][1]){
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x006b,cx11646_fw1[i],3);
		i++;
	}
	val=0x00;
	spca5xxRegWrite(spca50x->dev,0x00,0x00,0x006a,&val,1);
}
static __u8 cxsensor[]={
0x88, 0x12, 0x70, 0x01,
0x88, 0x0d, 0x02, 0x01,
0x88, 0x0f, 0x00, 0x01,
0x88, 0x03, 0x71, 0x01, 0x88, 0x04, 0x00, 0x01,//3
0x88, 0x02, 0x10, 0x01,
0x88, 0x00, 0xD4, 0x01, 0x88, 0x01, 0x01, 0x01,//5
0x88, 0x0B, 0x00, 0x01, 
0x88, 0x0A, 0x0A, 0x01,
0x88, 0x00, 0x08, 0x01, 0x88, 0x01, 0x00, 0x01,//8
0x88, 0x05, 0x01, 0x01,
0xA1, 0x18, 0x00, 0x01,
0x00
}; 
static __u8 reg20[] = {0x10,0x42,0x81,0x19,0xd3,0xff,0xa7,0xff};
static __u8 reg28[] = {0x87,0x00,0x87,0x00,0x8f,0xff,0xea,0xff};
static __u8 reg10[] = {0xb1,0xb1};
static __u8 reg71a[] = {0x08,0x18,0x0a,0x1e}; // 640
static __u8 reg71b[] = {0x04,0x0c,0x05,0x0f}; // 352{0x04,0x0a,0x06,0x12}; //352{0x05,0x0e,0x06,0x11}; //352
static __u8 reg71c[] = {0x02,0x07,0x03,0x09}; // 320{0x04,0x0c,0x05,0x0f}; //320
static __u8 reg71d[] = {0x02,0x07,0x03,0x09}; // 176
static __u8 reg71e[] = {0x02,0x07,0x03,0x09}; // 160
static __u8 reg7b[] = {0x00,0xff,0x00,0xff,0x00,0xff};

static void cx_sensor(struct usb_spca50x *spca50x)
{
__u8 val= 0;
int i = 0;
__u8 bufread[] ={0,0,0,0,0,0,0,0};
int length = 0;
__u8 *ptsensor = cxsensor;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0020,reg20,8);
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0028,reg28,8);
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0010,reg10,8);
val = 0x03;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0092,&val,1);
 PDEBUG(3,"spca50x->mode cx11646 %d",spca50x->mode);
switch (spca50x->mode){
	case 0:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0071,reg71a,4);
	break;
	case 1:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0071,reg71b,4);
	break;
	case 2:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0071,reg71c,4);
	break;
	case 3:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0071,reg71d,4);
	break;
	case 4:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0071,reg71e,4);
	break;
	default:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0071,reg71c,4);
	break;
}
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x007b,reg7b,6);
val = 0x00;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x00f8,&val,1);
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0010,reg10,8);
val = 0x41;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0098,&val,1);
for (i = 0 ; i< 11;i++){
if ((i==3) || (i==5) ||(i==8)){
	length = 8;
} else {
	length = 4;
}
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x00e5,ptsensor,length);
if (length == 4) {
	spca5xxRegRead (spca50x->dev,0x00,0x00,0x00e8,&val,1);
} else {
	spca5xxRegRead (spca50x->dev,0x00,0x00,0x00e8,bufread,length);
}
ptsensor +=length;
}
spca5xxRegRead (spca50x->dev,0x00,0x00,0x00e7,bufread,8);
}
static __u8 cx_inits_160[]={
0x81, 0x81, 0xa0, 0x00, 0x78, 0x00, 0x04, 0x01,
0x00, 0x01, 0x01, 0x01, 0x10, 0x00, 0x04, 0x01,
0x65, 0x45, 0x13, 0x1a, 0x2c, 0xdf, 0xb9, 0x81,
0x30, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
0xe2, 0xff, 0xf1, 0xff, 0xc2, 0xff, 0xbc, 0xff,
0xf5, 0xff, 0x6b, 0xff, 0xf2, 0x01, 0x43, 0x02,
0xe4, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
}; 
static __u8 cx_inits_176[]={
0x33, 0x81, 0xB0, 0x00, 0x90, 0x00, 0x0A, 0x03, //176x144
0x00, 0x03, 0x03, 0x03, 0x1B, 0x05, 0x30, 0x03,
0x65, 0x15, 0x18, 0x25, 0x03, 0x25, 0x08, 0x30,
0x3B, 0x25, 0x10, 0x00, 0x04, 0x00, 0x00, 0x00,
0xDC, 0xFF, 0xEE, 0xFF, 0xC5, 0xFF, 0xBF, 0xFF,
0xF7, 0xFF, 0x88, 0xFF, 0x66, 0x02, 0x28, 0x02,
0x1E, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 
};
static __u8 cx_inits_320[]={
0x7f, 0x7f, 0x40, 0x01, 0xf0, 0x00, 0x02, 0x01,
0x00, 0x01, 0x01, 0x01, 0x10, 0x00, 0x02, 0x01,
0x65, 0x45, 0xfa, 0x4c, 0x2c, 0xdf, 0xb9, 0x81,
0x30, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
0xe2, 0xff, 0xf1, 0xff, 0xc2, 0xff, 0xbc, 0xff,
0xf5, 0xff, 0x6d, 0xff, 0xf6, 0x01, 0x43, 0x02,
0xd3, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static __u8 cx_inits_352[]={
0x2e, 0x7c, 0x60, 0x01, 0x20, 0x01, 0x05, 0x03,
0x00, 0x06, 0x03, 0x06, 0x1b, 0x10, 0x05, 0x3b,
0x30, 0x25, 0x18, 0x25, 0x08, 0x30, 0x03, 0x25,
0x3b, 0x30, 0x25, 0x1b, 0x10, 0x05, 0x00, 0x00,
0xe3, 0xff, 0xf1, 0xff, 0xc2, 0xff, 0xbc, 0xff,
0xf5, 0xff, 0x6b, 0xff, 0xee, 0x01, 0x43, 0x02,
0xe4, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static __u8 cx_inits_640[]={
0x7e, 0x7e, 0x80, 0x02, 0xe0, 0x01, 0x01, 0x01,
0x00, 0x02, 0x01, 0x02, 0x10, 0x30, 0x01, 0x01,
0x65, 0x45, 0xf7, 0x52, 0x2c, 0xdf, 0xb9, 0x81,
0x30, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
0xe2, 0xff, 0xf1, 0xff, 0xc2, 0xff, 0xbc, 0xff,
0xf6, 0xff, 0x7b, 0xff, 0x01, 0x02, 0x43, 0x02,
0x77, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

static int cx11646_initsize( struct usb_spca50x *spca50x)
{
int i;
__u8 reg12[] = {0x08, 0x05, 0x07, 0x04, 0x24};
__u8 reg17[] = {0x0a, 0x00, 0xf2, 0x01, 0x0f, 0x00, 0x97, 0x02};
__u8 *cxinit;
__u8 val= 0;
switch (spca50x->mode){
	case 0:
	cxinit = cx_inits_640;
	break;
	case 1:
	cxinit = cx_inits_352;
	break;
	case 2:
	cxinit = cx_inits_320;
	break;
	case 3:
	cxinit = cx_inits_176;
	break;
	case 4:
	cxinit = cx_inits_160;
	break;
	default:
	cxinit = cx_inits_320;
	break;
}
val=0x01;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x009a,&val,1);
val = 0x10;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0010,&val,1);
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0012,reg12,5);
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0017,reg17,8);
val=0x00;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x00c0,&val,1);
val=0x04;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x00c1,&val,1);
val=0x04;
spca5xxRegWrite(spca50x->dev,0x00,0x00,0x00c2,&val,1);
for (i= 0; i < 7; i++){
	switch(i){
	case 0:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0061,cxinit,8);
	break;
	case 1:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x00ca,cxinit,8);
	break;
	case 2:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x00d2,cxinit,8);
	break;
	case 3:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x00da,cxinit,6);
	break;
	case 4:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0041,cxinit,8);
	break;
	case 5:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0049,cxinit,8);
	break;	
	case 6:
		spca5xxRegWrite(spca50x->dev,0x00,0x00,0x0051,cxinit,2);
	break;
	}
	if (i < 6) cxinit += 8; //surf trought the table
}
spca5xxRegRead(spca50x->dev,0x00,0x00,0x0010,&val,1);
return (int) val;
}   

static __u8 cx_jpeg_init[][8]={
	{ 0xFF, 0xD8, 0xFF, 0xDB, 0x00, 0x84, 0x00, 0x15 }, // 1
	{ 0x0F, 0x10, 0x12, 0x10, 0x0D, 0x15, 0x12, 0x11 },
	{ 0x12, 0x18, 0x16, 0x15, 0x19, 0x20, 0x35, 0x22 },
	{ 0x20, 0x1D, 0x1D, 0x20, 0x41, 0x2E, 0x31, 0x26 },
	{ 0x35, 0x4D, 0x43, 0x51, 0x4F, 0x4B, 0x43, 0x4A },
	{ 0x49, 0x55, 0x5F, 0x79, 0x67, 0x55, 0x5A, 0x73 },
	{ 0x5B, 0x49, 0x4A, 0x6A, 0x90, 0x6B, 0x73, 0x7D },
	{ 0x81, 0x88, 0x89, 0x88, 0x52, 0x66, 0x95, 0xA0 },
	{ 0x94, 0x84, 0x9E, 0x79, 0x85, 0x88, 0x83, 0x01 },
	{ 0x15, 0x0F, 0x10, 0x12, 0x10, 0x0D, 0x15, 0x12 },
	{ 0x11, 0x12, 0x18, 0x16, 0x15, 0x19, 0x20, 0x35 },
	{ 0x22, 0x20, 0x1D, 0x1D, 0x20, 0x41, 0x2E, 0x31 },
	{ 0x26, 0x35, 0x4D, 0x43, 0x51, 0x4F, 0x4B, 0x43 },
	{ 0x4A, 0x49, 0x55, 0x5F, 0x79, 0x67, 0x55, 0x5A },
	{ 0x73, 0x5B, 0x49, 0x4A, 0x6A, 0x90, 0x6B, 0x73 },
	{ 0x7D, 0x81, 0x88, 0x89, 0x88, 0x52, 0x66, 0x95 },
	{ 0xA0, 0x94, 0x84, 0x9E, 0x79, 0x85, 0x88, 0x83 },
	{ 0xFF, 0xC4, 0x01, 0xA2, 0x00, 0x00, 0x01, 0x05 },
	{ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00 },
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02 },
	{ 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A },
	{ 0x0B, 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01 },
	{ 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00 },
	{ 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 },
	{ 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x10, 0x00 },
	{ 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05 },
	{ 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7D, 0x01 },
	{ 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21 },
	{ 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22 },
	{ 0x71, 0x14, 0x32, 0x81, 0x91, 0xA1, 0x08, 0x23 },
	{ 0x42, 0xB1, 0xC1, 0x15, 0x52, 0xD1, 0xF0, 0x24 },
	{ 0x33, 0x62, 0x72, 0x82, 0x09, 0x0A, 0x16, 0x17 },
	{ 0x18, 0x19, 0x1A, 0x25, 0x26, 0x27, 0x28, 0x29 },
	{ 0x2A, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A },
	{ 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A },
	{ 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A },
	{ 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A },
	{ 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A },
	{ 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A },
	{ 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99 },
	{ 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8 },
	{ 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7 },
	{ 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6 },
	{ 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5 },
	{ 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE1, 0xE2, 0xE3 },
	{ 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF1 },
	{ 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9 },
	{ 0xFA, 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04 },
	{ 0x03, 0x04, 0x07, 0x05, 0x04, 0x04, 0x00, 0x01 },
	{ 0x02, 0x77, 0x00, 0x01, 0x02, 0x03, 0x11, 0x04 },
	{ 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07 },
	{ 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14 },
	{ 0x42, 0x91, 0xA1, 0xB1, 0xC1, 0x09, 0x23, 0x33 },
	{ 0x52, 0xF0, 0x15, 0x62, 0x72, 0xD1, 0x0A, 0x16 },
	{ 0x24, 0x34, 0xE1, 0x25, 0xF1, 0x17, 0x18, 0x19 },
	{ 0x1A, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x35, 0x36 },