// SPDX-License-Identifier: GPL-2.0-or-later /* * SPCA506 chip based cameras function * M Xhaard 15 / 04 / 2004 based on different work Mark Taylor and others * and my own snoopy file on a pv - 321 c donate by a german compagny * " Firma Frank Gmbh " from Saarbruecken * * V4L2 by Jean - Francois Moine < http : //moinejf.free.fr> #define MODULE_NAME "spca506" #include "gspca.h" "Michel Xhaard <mxhaard@users.sourceforge.net>" );"GSPCA/SPCA506 USB Camera Driver" );"GPL" );/* specific webcam descriptor */ struct sd {struct gspca_dev gspca_dev; /* !! must be the first item */ char norme;char channel;static const struct v4l2_pix_format vga_mode[] = {160 , 120 , V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,160 ,160 * 120 * 3 / 2 ,5 },176 , 144 , V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,176 ,176 * 144 * 3 / 2 ,4 },320 , 240 , V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,320 ,320 * 240 * 3 / 2 ,2 },352 , 288 , V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,352 ,352 * 288 * 3 / 2 ,1 },640 , 480 , V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,640 ,640 * 480 * 3 / 2 ,0 },#define SPCA50X_OFFSET_DATA 10 #define SAA7113_bright 0 x0a /* defaults 0x80 */ #define SAA7113_contrast 0 x0b /* defaults 0x47 */ #define SAA7113_saturation 0 x0c /* defaults 0x40 */ #define SAA7113_hue 0 x0d /* defaults 0x00 */ #define SAA7113_I2C_BASE_WRITE 0 x4a/* read 'len' bytes to gspca_dev->usb_buf */ static void reg_r(struct gspca_dev *gspca_dev,0 ),0 , /* value */ 500 );static void reg_w(struct usb_device *dev,0 ),0 , 500 );static void spca506_Initi2c(struct gspca_dev *gspca_dev)0 x07, SAA7113_I2C_BASE_WRITE, 0 x0004);static void spca506_WriteI2c(struct gspca_dev *gspca_dev, __u16 valeur,int retry = 60 ;0 x07, reg, 0 x0001);0 x07, valeur, 0 x0000);while (retry--) {0 x07, 0 x0003, 2 );if ((gspca_dev->usb_buf[0 ] | gspca_dev->usb_buf[1 ]) == 0 x00)break ;static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,struct sd *sd = (struct sd *) gspca_dev;/* fixme: check if channel == 0..3 and 6..9 (8 values) */ 0 x00;0 x00;0 x00;"** Open Set Norme **\n" );/* NTSC bit0 -> 1(525 l) PAL SECAM bit0 -> 0 (625 l) */ /* Composite channel bit1 -> 1 S-video bit 1 -> 0 */ /* and exclude SAA7113 reserved channel set default 0 otherwise */ if (norme & V4L2_STD_NTSC)0 x01;if (channel == 4 || channel == 5 || channel > 9 )0 ;if (channel < 4 )0 x02;0 x48 | setbit0 | setbit1);0 x08, videomask, 0 x0000);0 xc0 | (channel & 0 x0F)), 0 x02);if (norme & V4L2_STD_NTSC)0 x33, 0 x0e);/* Chrominance Control NTSC N */ else if (norme & V4L2_STD_SECAM)0 x53, 0 x0e);/* Chrominance Control SECAM */ else 0 x03, 0 x0e);/* Chrominance Control PAL BGHIV */ "Set Video Byte to 0x%2x\n" , videomask);"Set Norme: %08x Channel %d" ,static void spca506_GetNormeInput(struct gspca_dev *gspca_dev,struct sd *sd = (struct sd *) gspca_dev;/* Read the register is not so good value change so "Get Norme: %d Channel %d\n" ,static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,struct usb_device *dev = gspca_dev->dev;"** SetSize **\n" );0 x04, (0 x18 | (code & 0 x07)), 0 x0000);/* Soft snap 0x40 Hard 0x41 */ 0 x04, 0 x41, 0 x0001);0 x04, 0 x00, 0 x0002);/* reserved */ 0 x04, 0 x00, 0 x0003);/* reserved */ 0 x04, 0 x00, 0 x0004);/* reserved */ 0 x04, 0 x01, 0 x0005);/* reserced */ 0 x04, xmult, 0 x0006);/* reserved */ 0 x04, ymult, 0 x0007);/* compression 1 */ 0 x04, 0 x00, 0 x0008);/* T=64 -> 2 */ 0 x04, 0 x00, 0 x0009);/* threshold2D */ 0 x04, 0 x21, 0 x000a);/* quantization */ 0 x04, 0 x00, 0 x000b);/* this function is called at probe time */ static int sd_config(struct gspca_dev *gspca_dev,const struct usb_device_id *id)struct cam *cam;return 0 ;/* this function is called at probe and resume time */ static int sd_init(struct gspca_dev *gspca_dev)struct usb_device *dev = gspca_dev->dev;0 x03, 0 x00, 0 x0004);0 x03, 0 xFF, 0 x0003);0 x03, 0 x00, 0 x0000);0 x03, 0 x1c, 0 x0001);0 x03, 0 x18, 0 x0001);/* Init on PAL and composite input0 */ 0 , 0 );0 x03, 0 x1c, 0 x0001);0 x03, 0 x18, 0 x0001);0 x05, 0 x00, 0 x0000);0 x05, 0 xef, 0 x0001);0 x05, 0 x00, 0 x00c1);0 x05, 0 x00, 0 x00c2);0 x06, 0 x18, 0 x0002);0 x06, 0 xf5, 0 x0011);0 x06, 0 x02, 0 x0012);0 x06, 0 xfb, 0 x0013);0 x06, 0 x00, 0 x0014);0 x06, 0 xa4, 0 x0051);0 x06, 0 x40, 0 x0052);0 x06, 0 x71, 0 x0053);0 x06, 0 x40, 0 x0054);/************************************************/ 0 x03, 0 x00, 0 x0004);0 x03, 0 x00, 0 x0003);0 x03, 0 x00, 0 x0004);0 x03, 0 xFF, 0 x0003);0 x02, 0 x00, 0 x0000);0 x03, 0 x60, 0 x0000);0 x03, 0 x18, 0 x0001);/* for a better reading mx :) */ /*sdca506_WriteI2c(value,register) */ 0 x08, 0 x01);0 xc0, 0 x02);/* input composite video */ 0 x33, 0 x03);0 x00, 0 x04);0 x00, 0 x05);0 x0d, 0 x06);0 xf0, 0 x07);0 x98, 0 x08);0 x03, 0 x09);0 x80, 0 x0a);0 x47, 0 x0b);0 x48, 0 x0c);0 x00, 0 x0d);0 x03, 0 x0e); /* Chroma Pal adjust */ 0 x2a, 0 x0f);0 x00, 0 x10);0 x0c, 0 x11);0 xb8, 0 x12);0 x01, 0 x13);0 x00, 0 x14);0 x00, 0 x15);0 x00, 0 x16);0 x00, 0 x17);0 x00, 0 x18);0 x00, 0 x19);0 x00, 0 x1a);0 x00, 0 x1b);0 x00, 0 x1c);0 x00, 0 x1d);0 x00, 0 x1e);0 xa1, 0 x1f);0 x02, 0 x40);0 xff, 0 x41);0 xff, 0 x42);0 xff, 0 x43);0 xff, 0 x44);0 xff, 0 x45);0 xff, 0 x46);0 xff, 0 x47);0 xff, 0 x48);0 xff, 0 x49);0 xff, 0 x4a);0 xff, 0 x4b);0 xff, 0 x4c);0 xff, 0 x4d);0 xff, 0 x4e);0 xff, 0 x4f);0 xff, 0 x50);0 xff, 0 x51);0 xff, 0 x52);0 xff, 0 x53);0 xff, 0 x54);0 xff, 0 x55);0 xff, 0 x56);0 xff, 0 x57);0 x00, 0 x58);0 x54, 0 x59);0 x07, 0 x5a);0 x83, 0 x5b);0 x00, 0 x5c);0 x00, 0 x5d);0 x00, 0 x5e);0 x00, 0 x5f);0 x00, 0 x60);0 x05, 0 x61);0 x9f, 0 x62);"** Close Init *\n" );return 0 ;static int sd_start(struct gspca_dev *gspca_dev)struct usb_device *dev = gspca_dev->dev;/**************************************/ 0 x03, 0 x00, 0 x0004);0 x03, 0 x00, 0 x0003);0 x03, 0 x00, 0 x0004);0 x03, 0 xFF, 0 x0003);0 x02, 0 x00, 0 x0000);0 x03, 0 x60, 0 x0000);0 x03, 0 x18, 0 x0001);/*sdca506_WriteI2c(value,register) */ 0 x08, 0 x01); /* Increment Delay */ /* spca506_WriteI2c(gspca_dev, 0xc0, 0x02); * Analog Input Control 1 */ 0 x33, 0 x03);/* Analog Input Control 2 */ 0 x00, 0 x04);/* Analog Input Control 3 */ 0 x00, 0 x05);/* Analog Input Control 4 */ 0 x0d, 0 x06);/* Horizontal Sync Start 0xe9-0x0d */ 0 xf0, 0 x07);/* Horizontal Sync Stop 0x0d-0xf0 */ 0 x98, 0 x08); /* Sync Control */ /* Defaults value */ 0 x03, 0 x09); /* Luminance Control */ 0 x80, 0 x0a);/* Luminance Brightness */ 0 x47, 0 x0b); /* Luminance Contrast */ 0 x48, 0 x0c);/* Chrominance Saturation */ 0 x00, 0 x0d);/* Chrominance Hue Control */ 0 x2a, 0 x0f);/* Chrominance Gain Control */ /**************************************/ 0 x00, 0 x10);/* Format/Delay Control */ 0 x0c, 0 x11); /* Output Control 1 */ 0 xb8, 0 x12); /* Output Control 2 */ 0 x01, 0 x13); /* Output Control 3 */ 0 x00, 0 x14); /* reserved */ 0 x00, 0 x15); /* VGATE START */ 0 x00, 0 x16); /* VGATE STOP */ 0 x00, 0 x17); /* VGATE Control (MSB) */ 0 x00, 0 x18);0 x00, 0 x19);0 x00, 0 x1a);0 x00, 0 x1b);0 x00, 0 x1c);0 x00, 0 x1d);0 x00, 0 x1e);0 xa1, 0 x1f);0 x02, 0 x40);0 xff, 0 x41);0 xff, 0 x42);0 xff, 0 x43);0 xff, 0 x44);0 xff, 0 x45);0 xff, 0 x46);0 xff, 0 x47);0 xff, 0 x48);0 xff, 0 x49);0 xff, 0 x4a);0 xff, 0 x4b);0 xff, 0 x4c);0 xff, 0 x4d);0 xff, 0 x4e);0 xff, 0 x4f);0 xff, 0 x50);0 xff, 0 x51);0 xff, 0 x52);0 xff, 0 x53);0 xff, 0 x54);0 xff, 0 x55);0 xff, 0 x56);0 xff, 0 x57);0 x00, 0 x58);0 x54, 0 x59);0 x07, 0 x5a);0 x83, 0 x5b);0 x00, 0 x5c);0 x00, 0 x5d);0 x00, 0 x5e);0 x00, 0 x5f);0 x00, 0 x60);0 x05, 0 x61);0 x9f, 0 x62);/**************************************/ 0 x05, 0 x00, 0 x0003);0 x05, 0 x00, 0 x0004);0 x03, 0 x10, 0 x0001);0 x03, 0 x78, 0 x0000);switch (gspca_dev->cam.cam_mode[(int ) gspca_dev->curr_mode].priv) {case 0 :0 , 0 x10, 0 x10);break ;case 1 :1 , 0 x1a, 0 x1a);break ;case 2 :2 , 0 x1c, 0 x1c);break ;case 4 :4 , 0 x34, 0 x34);break ;default :/* case 5: */ 5 , 0 x40, 0 x40);break ;/* compress setting and size */ /* set i2c luma */ 0 x02, 0 x01, 0 x0000);0 x03, 0 x12, 0 x0000);0 x04, 0 x0001, 2 );"webcam started\n" );return 0 ;static void sd_stopN(struct gspca_dev *gspca_dev)struct usb_device *dev = gspca_dev->dev;0 x02, 0 x00, 0 x0000);0 x03, 0 x00, 0 x0004);0 x03, 0 x00, 0 x0003);static void sd_pkt_scan(struct gspca_dev *gspca_dev,/* isoc packet */ int len) /* iso packet length */ switch (data[0 ]) {case 0 : /* start of frame */ 0 );break ;case 0 xff: /* drop */ /* gspca_dev->last_packet_type = DISCARD_PACKET; */ break ;default :1 ;1 ;break ;static void setbrightness(struct gspca_dev *gspca_dev, s32 val)0 x01, 0 x09);static void setcontrast(struct gspca_dev *gspca_dev, s32 val)0 x01, 0 x09);static void setcolors(struct gspca_dev *gspca_dev, s32 val)0 x01, 0 x09);static void sethue(struct gspca_dev *gspca_dev, s32 val)0 x01, 0 x09);static int sd_s_ctrl(struct v4l2_ctrl *ctrl)struct gspca_dev *gspca_dev =struct gspca_dev, ctrl_handler);0 ;if (!gspca_dev->streaming)return 0 ;switch (ctrl->id) {case V4L2_CID_BRIGHTNESS:break ;case V4L2_CID_CONTRAST:break ;case V4L2_CID_SATURATION:break ;case V4L2_CID_HUE:break ;return gspca_dev->usb_err;static const struct v4l2_ctrl_ops sd_ctrl_ops = {static int sd_init_controls(struct gspca_dev *gspca_dev)struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;4 );0 , 255 , 1 , 128 );0 , 255 , 1 , 0 x47);0 , 255 , 1 , 0 x40);0 , 255 , 1 , 0 );if (hdl->error) {"Could not initialize controls\n" );return hdl->error;return 0 ;/* sub-driver description */ static const struct sd_desc sd_desc = {/* -- module initialisation -- */ static const struct usb_device_id device_table[] = {0 x06e1, 0 xa190)},/* {USB_DEVICE(0x0733, 0x0430)}, FIXME: may be IntelPCCameraPro BRIDGE_SPCA505 */ 0 x0734, 0 x043b)},0 x99fa, 0 x8988)},/* -- device connect -- */ static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id)return gspca_dev_probe(intf, id, &sd_desc, sizeof (struct sd),static struct usb_driver sd_driver = {#ifdef CONFIG_PM#endif
Messung V0.5 in Prozent C=94 H=97 G=95
¤ Dauer der Verarbeitung: 0.8 Sekunden
¤ *© Formatika GbR, Deutschland
