/* * Quickcam cameras initialization data * * V4L2 by Jean-Francois Moine * * 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 * 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 * */ #define MODULE_NAME "tv8532" #include "gspca.h" #define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 5) static const char version[] = "2.1.5"; MODULE_AUTHOR("Michel Xhaard "); MODULE_DESCRIPTION("TV8532 USB Camera Driver"); MODULE_LICENSE("GPL"); /* specific webcam descriptor */ struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ int buflen; /* current length of tmpbuf */ __u8 tmpbuf[352 * 288 + 10 * 288]; /* no protection... */ __u8 tmpbuf2[352 * 288]; /* no protection... */ unsigned short brightness; unsigned short contrast; char packet; char synchro; }; /* V4L2 controls supported by the driver */ static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); static struct ctrl sd_ctrls[] = { #define SD_BRIGHTNESS 0 { { .id = V4L2_CID_BRIGHTNESS, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Brightness", .minimum = 1, .maximum = 0x2ff, .step = 1, .default_value = 0x18f, }, .set = sd_setbrightness, .get = sd_getbrightness, }, #define SD_CONTRAST 1 { { .id = V4L2_CID_CONTRAST, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Contrast", .minimum = 0, .maximum = 0xffff, .step = 1, .default_value = 0x7fff, }, .set = sd_setcontrast, .get = sd_getcontrast, }, }; static struct v4l2_pix_format sif_mode[] = { {176, 144, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, .bytesperline = 176, .sizeimage = 176 * 144, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 1}, {352, 288, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, .bytesperline = 352, .sizeimage = 352 * 288, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 0}, }; /* * Initialization data: this is the first set-up data written to the * device (before the open data). */ #define TESTCLK 0x10 /* reg 0x2c -> 0x12 //10 */ #define TESTCOMP 0x90 /* reg 0x28 -> 0x80 */ #define TESTLINE 0x81 /* reg 0x29 -> 0x81 */ #define QCIFLINE 0x41 /* reg 0x29 -> 0x81 */ #define TESTPTL 0x14 /* reg 0x2D -> 0x14 */ #define TESTPTH 0x01 /* reg 0x2E -> 0x01 */ #define TESTPTBL 0x12 /* reg 0x2F -> 0x0a */ #define TESTPTBH 0x01 /* reg 0x30 -> 0x01 */ #define ADWIDTHL 0xe8 /* reg 0x0c -> 0xe8 */ #define ADWIDTHH 0x03 /* reg 0x0d -> 0x03 */ #define ADHEIGHL 0x90 /* reg 0x0e -> 0x91 //93 */ #define ADHEIGHH 0x01 /* reg 0x0f -> 0x01 */ #define EXPOL 0x8f /* reg 0x1c -> 0x8f */ #define EXPOH 0x01 /* reg 0x1d -> 0x01 */ #define ADCBEGINL 0x44 /* reg 0x10 -> 0x46 //47 */ #define ADCBEGINH 0x00 /* reg 0x11 -> 0x00 */ #define ADRBEGINL 0x0a /* reg 0x14 -> 0x0b //0x0c */ #define ADRBEGINH 0x00 /* reg 0x15 -> 0x00 */ #define TV8532_CMD_UPDATE 0x84 #define TV8532_EEprom_Add 0x03 #define TV8532_EEprom_DataL 0x04 #define TV8532_EEprom_DataM 0x05 #define TV8532_EEprom_DataH 0x06 #define TV8532_EEprom_TableLength 0x07 #define TV8532_EEprom_Write 0x08 #define TV8532_PART_CTRL 0x00 #define TV8532_CTRL 0x01 #define TV8532_CMD_EEprom_Open 0x30 #define TV8532_CMD_EEprom_Close 0x29 #define TV8532_UDP_UPDATE 0x31 #define TV8532_GPIO 0x39 #define TV8532_GPIO_OE 0x3B #define TV8532_REQ_RegWrite 0x02 #define TV8532_REQ_RegRead 0x03 #define TV8532_ADWIDTH_L 0x0C #define TV8532_ADWIDTH_H 0x0D #define TV8532_ADHEIGHT_L 0x0E #define TV8532_ADHEIGHT_H 0x0F #define TV8532_EXPOSURE 0x1C #define TV8532_QUANT_COMP 0x28 #define TV8532_MODE_PACKET 0x29 #define TV8532_SETCLK 0x2C #define TV8532_POINT_L 0x2D #define TV8532_POINT_H 0x2E #define TV8532_POINTB_L 0x2F #define TV8532_POINTB_H 0x30 #define TV8532_BUDGET_L 0x2A #define TV8532_BUDGET_H 0x2B #define TV8532_VID_L 0x34 #define TV8532_VID_H 0x35 #define TV8532_PID_L 0x36 #define TV8532_PID_H 0x37 #define TV8532_DeviceID 0x83 #define TV8532_AD_SLOPE 0x91 #define TV8532_AD_BITCTRL 0x94 #define TV8532_AD_COLBEGIN_L 0x10 #define TV8532_AD_COLBEGIN_H 0x11 #define TV8532_AD_ROWBEGIN_L 0x14 #define TV8532_AD_ROWBEGIN_H 0x15 static const __u32 tv_8532_eeprom_data[] = { /* add dataL dataM dataH */ 0x00010001, 0x01018011, 0x02050014, 0x0305001c, 0x040d001e, 0x0505001f, 0x06050519, 0x0705011b, 0x0805091e, 0x090d892e, 0x0a05892f, 0x0b050dd9, 0x0c0509f1, 0 }; static void reg_r(struct usb_device *dev, __u16 index, __u8 *buffer) { usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), TV8532_REQ_RegRead, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ index, buffer, sizeof(__u8), 500); } static void reg_w(struct usb_device *dev, __u16 index, __u8 *buffer, __u16 length) { usb_control_msg(dev, usb_sndctrlpipe(dev, 0), TV8532_REQ_RegWrite, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ index, buffer, length, 500); } static void tv_8532WriteEEprom(struct gspca_dev *gspca_dev) { int i = 0; __u8 reg, data0, data1, data2, datacmd; struct usb_device *dev = gspca_dev->dev; datacmd = 0xb0;; reg_w(dev, TV8532_GPIO, &datacmd, 1); datacmd = TV8532_CMD_EEprom_Open; reg_w(dev, TV8532_CTRL, &datacmd, 1); /* msleep(1); */ while (tv_8532_eeprom_data[i]) { reg = (tv_8532_eeprom_data[i] & 0xff000000) >> 24; reg_w(dev, TV8532_EEprom_Add, ®, 1); /* msleep(1); */ data0 = (tv_8532_eeprom_data[i] & 0x000000ff); reg_w(dev, TV8532_EEprom_DataL, &data0, 1); /* msleep(1); */ data1 = (tv_8532_eeprom_data[i] & 0x0000FF00) >> 8; reg_w(dev, TV8532_EEprom_DataM, &data1, 1); /* msleep(1); */ data2 = (tv_8532_eeprom_data[i] & 0x00FF0000) >> 16; reg_w(dev, TV8532_EEprom_DataH, &data2, 1); /* msleep(1); */ datacmd = 0; reg_w(dev, TV8532_EEprom_Write, &datacmd, 1); /* msleep(10); */ i++; } datacmd = i; reg_w(dev, TV8532_EEprom_TableLength, &datacmd, 1); /* msleep(1); */ datacmd = TV8532_CMD_EEprom_Close; reg_w(dev, TV8532_CTRL, &datacmd, 1); msleep(10); } /* this function is called at probe time */ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) { struct sd *sd = (struct sd *) gspca_dev; struct cam *cam; tv_8532WriteEEprom(gspca_dev); cam = &gspca_dev->cam; cam->dev_name = (char *) id->driver_info; cam->epaddr = 1; cam->cam_mode = sif_mode; cam->nmodes = sizeof sif_mode / sizeof sif_mode[0]; sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value; sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value; return 0; } static void tv_8532ReadRegisters(struct gspca_dev *gspca_dev) { struct usb_device *dev = gspca_dev->dev; __u8 data; /* __u16 vid, pid; */ reg_r(dev, 0x0001, &data); PDEBUG(D_USBI, "register 0x01-> %x", data); reg_r(dev, 0x0002, &data); PDEBUG(D_USBI, "register 0x02-> %x", data); reg_r(dev, TV8532_ADWIDTH_L, &data); reg_r(dev, TV8532_ADWIDTH_H, &data); reg_r(dev, TV8532_QUANT_COMP, &data); reg_r(dev, TV8532_MODE_PACKET, &data); reg_r(dev, TV8532_SETCLK, &data); reg_r(dev, TV8532_POINT_L, &data); reg_r(dev, TV8532_POINT_H, &data); reg_r(dev, TV8532_POINTB_L, &data); reg_r(dev, TV8532_POINTB_H, &data); reg_r(dev, TV8532_BUDGET_L, &data); reg_r(dev, TV8532_BUDGET_H, &data); reg_r(dev, TV8532_VID_L, &data); reg_r(dev, TV8532_VID_H, &data); reg_r(dev, TV8532_PID_L, &data); reg_r(dev, TV8532_PID_H, &data); reg_r(dev, TV8532_DeviceID, &data); reg_r(dev, TV8532_AD_COLBEGIN_L, &data); reg_r(dev, TV8532_AD_COLBEGIN_H, &data); reg_r(dev, TV8532_AD_ROWBEGIN_L, &data); reg_r(dev, TV8532_AD_ROWBEGIN_H, &data); } static void tv_8532_setReg(struct gspca_dev *gspca_dev) { struct usb_device *dev = gspca_dev->dev; __u8 data; __u8 value[2] = { 0, 0 }; data = ADCBEGINL; reg_w(dev, TV8532_AD_COLBEGIN_L, &data, 1); /* 0x10 */ data = ADCBEGINH; /* also digital gain */ reg_w(dev, TV8532_AD_COLBEGIN_H, &data, 1); data = TV8532_CMD_UPDATE; reg_w(dev, TV8532_PART_CTRL, &data, 1); /* 0x00<-0x84 */ data = 0x0a; reg_w(dev, TV8532_GPIO_OE, &data, 1); /******************************************************/ data = ADHEIGHL; reg_w(dev, TV8532_ADHEIGHT_L, &data, 1); /* 0e */ data = ADHEIGHH; reg_w(dev, TV8532_ADHEIGHT_H, &data, 1); /* 0f */ value[0] = EXPOL; value[1] = EXPOH; /* 350d 0x014c; */ reg_w(dev, TV8532_EXPOSURE, value, 2); /* 1c */ data = ADCBEGINL; reg_w(dev, TV8532_AD_COLBEGIN_L, &data, 1); /* 0x10 */ data = ADCBEGINH; /* also digital gain */ reg_w(dev, TV8532_AD_COLBEGIN_H, &data, 1); data = ADRBEGINL; reg_w(dev, TV8532_AD_ROWBEGIN_L, &data, 1); /* 0x14 */ data = 0x00; reg_w(dev, TV8532_AD_SLOPE, &data, 1); /* 0x91 */ data = 0x02; reg_w(dev, TV8532_AD_BITCTRL, &data, 1); /* 0x94 */ data = TV8532_CMD_EEprom_Close; reg_w(dev, TV8532_CTRL, &data, 1); /* 0x01 */ data = 0x00; reg_w(dev, TV8532_AD_SLOPE, &data, 1); /* 0x91 */ data = TV8532_CMD_UPDATE; reg_w(dev, TV8532_PART_CTRL, &data, 1); /* 0x00<-0x84 */ } static void tv_8532_PollReg(struct gspca_dev *gspca_dev) { struct usb_device *dev = gspca_dev->dev; __u8 data; int i; /* strange polling from tgc */ for (i = 0; i < 10; i++) { data = TESTCLK; /* 0x48; //0x08; */ reg_w(dev, TV8532_SETCLK, &data, 1); /* 0x2c */ data = TV8532_CMD_UPDATE; reg_w(dev, TV8532_PART_CTRL, &data, 1); data = 0x01; reg_w(dev, TV8532_UDP_UPDATE, &data, 1); /* 0x31 */ } } /* this function is called at open time */ static int sd_open(struct gspca_dev *gspca_dev) { struct usb_device *dev = gspca_dev->dev; __u8 data; __u8 dataStart; __u8 value[2]; data = 0x32; reg_w(dev, TV8532_AD_SLOPE, &data, 1); data = 0; reg_w(dev, TV8532_AD_BITCTRL, &data, 1); tv_8532ReadRegisters(gspca_dev); data = 0x0b; reg_w(dev, TV8532_GPIO_OE, &data, 1); value[0] = ADHEIGHL; value[1] = ADHEIGHH; /* 401d 0x0169; */ reg_w(dev, TV8532_ADHEIGHT_L, value, 2); /* 0e */ value[0] = EXPOL; value[1] = EXPOH; /* 350d 0x014c; */ reg_w(dev, TV8532_EXPOSURE, value, 2); /* 1c */ data = ADWIDTHL; /* 0x20; */ reg_w(dev, TV8532_ADWIDTH_L, &data, 1); /* 0x0c */ data = ADWIDTHH; reg_w(dev, TV8532_ADWIDTH_H, &data, 1); /* 0x0d */ /*******************************************************************/ data = TESTCOMP; /* 0x72 compressed mode */ reg_w(dev, TV8532_QUANT_COMP, &data, 1); /* 0x28 */ data = TESTLINE; /* 0x84; // CIF | 4 packet */ reg_w(dev, TV8532_MODE_PACKET, &data, 1); /* 0x29 */ /************************************************/ data = TESTCLK; /* 0x48; //0x08; */ reg_w(dev, TV8532_SETCLK, &data, 1); /* 0x2c */ data = TESTPTL; /* 0x38; */ reg_w(dev, TV8532_POINT_L, &data, 1); /* 0x2d */ data = TESTPTH; /* 0x04; */ reg_w(dev, TV8532_POINT_H, &data, 1); /* 0x2e */ dataStart = TESTPTBL; /* 0x04; */ reg_w(dev, TV8532_POINTB_L, &dataStart, 1); /* 0x2f */ data = TESTPTBH; /* 0x04; */ reg_w(dev, TV8532_POINTB_H, &data, 1); /* 0x30 */ data = TV8532_CMD_UPDATE; reg_w(dev, TV8532_PART_CTRL, &data, 1); /* 0x00<-0x84 */ /*************************************************/ data = 0x01; reg_w(dev, TV8532_UDP_UPDATE, &data, 1); /* 0x31 */ msleep(200); data = 0x00; reg_w(dev, TV8532_UDP_UPDATE, &data, 1); /* 0x31 */ /*************************************************/ tv_8532_setReg(gspca_dev); /*************************************************/ data = 0x0b; reg_w(dev, TV8532_GPIO_OE, &data, 1); /*************************************************/ tv_8532_setReg(gspca_dev); /*************************************************/ tv_8532_PollReg(gspca_dev); return 0; } static void setbrightness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; __u8 value[2]; __u8 data; int brightness = sd->brightness; value[1] = (brightness >> 8) & 0xff; value[0] = (brightness) & 0xff; reg_w(gspca_dev->dev, TV8532_EXPOSURE, value, 2); /* 1c */ data = TV8532_CMD_UPDATE; reg_w(gspca_dev->dev, TV8532_PART_CTRL, &data, 1); } /* -- start the camera -- */ static void sd_start(struct gspca_dev *gspca_dev) { struct usb_device *dev = gspca_dev->dev; __u8 data; __u8 value[2]; data = 0x32; reg_w(dev, TV8532_AD_SLOPE, &data, 1); data = 0; reg_w(dev, TV8532_AD_BITCTRL, &data, 1); tv_8532ReadRegisters(gspca_dev); data = 0x0b; reg_w(dev, TV8532_GPIO_OE, &data, 1); value[0] = ADHEIGHL; value[1] = ADHEIGHH; /* 401d 0x0169; */ reg_w(dev, TV8532_ADHEIGHT_L, value, 2); /* 0e */ /* value[0] = EXPOL; value[1] =EXPOH; * 350d 0x014c; */ /* reg_w(dev,TV8532_REQ_RegWrite,0,TV8532_EXPOSURE,value,2); * 1c */ setbrightness(gspca_dev); data = ADWIDTHL; /* 0x20; */ reg_w(dev, TV8532_ADWIDTH_L, &data, 1); /* 0x0c */ data = ADWIDTHH; reg_w(dev, TV8532_ADWIDTH_H, &data, 1); /* 0x0d */ /************************************************/ data = TESTCOMP; /* 0x72 compressed mode */ reg_w(dev, TV8532_QUANT_COMP, &data, 1); /* 0x28 */ if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) { /* 176x144 */ data = QCIFLINE; /* 0x84; // CIF | 4 packet */ reg_w(dev, TV8532_MODE_PACKET, &data, 1); /* 0x29 */ } else { /* 352x288 */ data = TESTLINE; /* 0x84; // CIF | 4 packet */ reg_w(dev, TV8532_MODE_PACKET, &data, 1); /* 0x29 */ } /************************************************/ data = TESTCLK; /* 0x48; //0x08; */ reg_w(dev, TV8532_SETCLK, &data, 1); /* 0x2c */ data = TESTPTL; /* 0x38; */ reg_w(dev, TV8532_POINT_L, &data, 1); /* 0x2d */ data = TESTPTH; /* 0x04; */ reg_w(dev, TV8532_POINT_H, &data, 1); /* 0x2e */ data = TESTPTBL; /* 0x04; */ reg_w(dev, TV8532_POINTB_L, &data, 1); /* 0x2f */ data = TESTPTBH; /* 0x04; */ reg_w(dev, TV8532_POINTB_H, &data, 1); /* 0x30 */ data = TV8532_CMD_UPDATE; reg_w(dev, TV8532_PART_CTRL, &data, 1); /* 0x00<-0x84 */ /************************************************/ data = 0x01; reg_w(dev, TV8532_UDP_UPDATE, &data, 1); /* 0x31 */ msleep(200); data = 0x00; reg_w(dev, TV8532_UDP_UPDATE, &data, 1); /* 0x31 */ /************************************************/ tv_8532_setReg(gspca_dev); /************************************************/ data = 0x0b; reg_w(dev, TV8532_GPIO_OE, &data, 1); /************************************************/ tv_8532_setReg(gspca_dev); /************************************************/ tv_8532_PollReg(gspca_dev); data = 0x00; reg_w(dev, TV8532_UDP_UPDATE, &data, 1); /* 0x31 */ } static void sd_stopN(struct gspca_dev *gspca_dev) { struct usb_device *dev = gspca_dev->dev; __u8 data; data = 0x0b; reg_w(dev, TV8532_GPIO_OE, &data, 1); } static void sd_stop0(struct gspca_dev *gspca_dev) { } static void sd_close(struct gspca_dev *gspca_dev) { } static void tv8532_preprocess(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; /* we should received a whole frame with header and EOL marker * in gspca_dev->tmpbuf and return a GBRG pattern in gspca_dev->tmpbuf2 * sequence 2bytes header the Alternate pixels bayer GB 4 bytes * Alternate pixels bayer RG 4 bytes EOL */ int width = gspca_dev->width; int height = gspca_dev->height; unsigned char *dst = sd->tmpbuf2; unsigned char *data = sd->tmpbuf; int i; /* precompute where is the good bayer line */ if (((data[3] + data[width + 7]) >> 1) + (data[4] >> 2) + (data[width + 6] >> 1) >= ((data[2] + data[width + 6]) >> 1) + (data[3] >> 2) + (data[width + 5] >> 1)) data += 3; else data += 2; for (i = 0; i < height / 2; i++) { memcpy(dst, data, width); data += width + 3; dst += width; memcpy(dst, data, width); data += width + 7; dst += width; } } static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame, /* target */ __u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; if (data[0] != 0x80) { sd->packet++; if (sd->buflen + len > sizeof sd->tmpbuf) { if (gspca_dev->last_packet_type != DISCARD_PACKET) { PDEBUG(D_PACK, "buffer overflow"); gspca_dev->last_packet_type = DISCARD_PACKET; } return; } memcpy(&sd->tmpbuf[sd->buflen], data, len); sd->buflen += len; return; } /* here we detect 0x80 */ /* counter is limited so we need few header for a frame :) */ /* header 0x80 0x80 0x80 0x80 0x80 */ /* packet 00 63 127 145 00 */ /* sof 0 1 1 0 0 */ /* update sequence */ if (sd->packet == 63 || sd->packet == 127) sd->synchro = 1; /* is there a frame start ? */ if (sd->packet >= (gspca_dev->height >> 1) - 1) { PDEBUG(D_PACK, "SOF > %d packet %d", sd->synchro, sd->packet); if (!sd->synchro) { /* start of frame */ if (gspca_dev->last_packet_type == FIRST_PACKET) { tv8532_preprocess(gspca_dev); frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, sd->tmpbuf2, gspca_dev->width * gspca_dev->width); } gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0); memcpy(sd->tmpbuf, data, len); sd->buflen = len; sd->packet = 0; return; } if (gspca_dev->last_packet_type != DISCARD_PACKET) { PDEBUG(D_PACK, "Warning wrong TV8532 frame detection %d", sd->packet); gspca_dev->last_packet_type = DISCARD_PACKET; } return; } if (!sd->synchro) { /* Drop packet frame corrupt */ PDEBUG(D_PACK, "DROP SOF %d packet %d", sd->synchro, sd->packet); sd->packet = 0; gspca_dev->last_packet_type = DISCARD_PACKET; return; } sd->synchro = 1; sd->packet++; memcpy(&sd->tmpbuf[sd->buflen], data, len); sd->buflen += len; } static void setcontrast(struct gspca_dev *gspca_dev) { } static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; sd->brightness = val; if (gspca_dev->streaming) setbrightness(gspca_dev); return 0; } static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = sd->brightness; return 0; } static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; sd->contrast = val; if (gspca_dev->streaming) setcontrast(gspca_dev); return 0; } static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = sd->contrast; return 0; } /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, .ctrls = sd_ctrls, .nctrls = ARRAY_SIZE(sd_ctrls), .config = sd_config, .open = sd_open, .start = sd_start, .stopN = sd_stopN, .stop0 = sd_stop0, .close = sd_close, .pkt_scan = sd_pkt_scan, }; /* -- module initialisation -- */ #define DVNM(name) .driver_info = (kernel_ulong_t) name static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x046d, 0x0920), DVNM("QC Express")}, {USB_DEVICE(0x046d, 0x0921), DVNM("Labtec Webcam")}, {USB_DEVICE(0x0545, 0x808b), DVNM("Veo Stingray")}, {USB_DEVICE(0x0545, 0x8333), DVNM("Veo Stingray")}, {USB_DEVICE(0x0923, 0x010f), DVNM("ICM532 cams")}, {} }; MODULE_DEVICE_TABLE(usb, device_table); /* -- 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), THIS_MODULE); } static struct usb_driver sd_driver = { .name = MODULE_NAME, .id_table = device_table, .probe = sd_probe, .disconnect = gspca_disconnect, }; /* -- module insert / remove -- */ static int __init sd_mod_init(void) { if (usb_register(&sd_driver) < 0) return -1; PDEBUG(D_PROBE, "v%s registered", version); return 0; } static void __exit sd_mod_exit(void) { usb_deregister(&sd_driver); PDEBUG(D_PROBE, "deregistered"); } module_init(sd_mod_init); module_exit(sd_mod_exit);