/* * SPCA505 chip based cameras initialization data * * V4L2 by Jean-Francis 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 pr_fmt(fmt) KBUILD_MODNAME ": " fmt #define MODULE_NAME "spca505" #include "gspca.h" MODULE_AUTHOR("Michel Xhaard "); MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver"); MODULE_LICENSE("GPL"); /* specific webcam descriptor */ struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ u8 subtype; #define IntelPCCameraPro 0 #define Nxultra 1 }; static const struct v4l2_pix_format vga_mode[] = { {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, .bytesperline = 160, .sizeimage = 160 * 120 * 3 / 2, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 4}, {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, .bytesperline = 176, .sizeimage = 176 * 144 * 3 / 2, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 3}, {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 320 * 240 * 3 / 2, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 2}, {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, .bytesperline = 352, .sizeimage = 352 * 288 * 3 / 2, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 1}, {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, .bytesperline = 640, .sizeimage = 640 * 480 * 3 / 2, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 0}, }; #define SPCA50X_OFFSET_DATA 10 #define SPCA50X_REG_USB 0x02 /* spca505 501 */ #define SPCA50X_USB_CTRL 0x00 /* spca505 */ #define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */ #define SPCA50X_REG_GLOBAL 0x03 /* spca505 */ #define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */ #define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */ #define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */ #define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */ #define SPCA50X_GMISC3_SAA7113RST 0x20 /* Not sure about this one spca505 */ /* Image format and compression control */ #define SPCA50X_REG_COMPRESS 0x04 /* * Data to initialize a SPCA505. Common to the CCD and external modes */ static const u8 spca505_init_data[][3] = { /* bmRequest,value,index */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3}, /* Sensor reset */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3}, {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1}, /* Block USB reset */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL, SPCA50X_GLOBAL_MISC0}, {0x05, 0x01, 0x10}, /* Maybe power down some stuff */ {0x05, 0x0f, 0x11}, /* Setup internal CCD ? */ {0x06, 0x10, 0x08}, {0x06, 0x00, 0x09}, {0x06, 0x00, 0x0a}, {0x06, 0x00, 0x0b}, {0x06, 0x10, 0x0c}, {0x06, 0x00, 0x0d}, {0x06, 0x00, 0x0e}, {0x06, 0x00, 0x0f}, {0x06, 0x10, 0x10}, {0x06, 0x02, 0x11}, {0x06, 0x00, 0x12}, {0x06, 0x04, 0x13}, {0x06, 0x02, 0x14}, {0x06, 0x8a, 0x51}, {0x06, 0x40, 0x52}, {0x06, 0xb6, 0x53}, {0x06, 0x3d, 0x54}, {} }; /* * Data to initialize the camera using the internal CCD */ static const u8 spca505_open_data_ccd[][3] = { /* bmRequest,value,index */ /* Internal CCD data set */ {0x03, 0x04, 0x01}, /* This could be a reset */ {0x03, 0x00, 0x01}, /* Setup compression and image registers. 0x6 and 0x7 seem to be related to H&V hold, and are resolution mode specific */ {0x04, 0x10, 0x01}, /* DIFF(0x50), was (0x10) */ {0x04, 0x00, 0x04}, {0x04, 0x00, 0x05}, {0x04, 0x20, 0x06}, {0x04, 0x20, 0x07}, {0x08, 0x0a, 0x00}, /* DIFF (0x4a), was (0xa) */ {0x05, 0x00, 0x10}, {0x05, 0x00, 0x11}, {0x05, 0x00, 0x00}, /* DIFF not written */ {0x05, 0x00, 0x01}, /* DIFF not written */ {0x05, 0x00, 0x02}, /* DIFF not written */ {0x05, 0x00, 0x03}, /* DIFF not written */ {0x05, 0x00, 0x04}, /* DIFF not written */ {0x05, 0x80, 0x05}, /* DIFF not written */ {0x05, 0xe0, 0x06}, /* DIFF not written */ {0x05, 0x20, 0x07}, /* DIFF not written */ {0x05, 0xa0, 0x08}, /* DIFF not written */ {0x05, 0x0, 0x12}, /* DIFF not written */ {0x05, 0x02, 0x0f}, /* DIFF not written */ {0x05, 0x10, 0x46}, /* DIFF not written */ {0x05, 0x8, 0x4a}, /* DIFF not written */ {0x03, 0x08, 0x03}, /* DIFF (0x3,0x28,0x3) */ {0x03, 0x08, 0x01}, {0x03, 0x0c, 0x03}, /* DIFF not written */ {0x03, 0x21, 0x00}, /* DIFF (0x39) */ /* Extra block copied from init to hopefully ensure CCD is in a sane state */ {0x06, 0x10, 0x08}, {0x06, 0x00, 0x09}, {0x06, 0x00, 0x0a}, {0x06, 0x00, 0x0b}, {0x06, 0x10, 0x0c}, {0x06, 0x00, 0x0d}, {0x06, 0x00, 0x0e}, {0x06, 0x00, 0x0f}, {0x06, 0x10, 0x10}, {0x06, 0x02, 0x11}, {0x06, 0x00, 0x12}, {0x06, 0x04, 0x13}, {0x06, 0x02, 0x14}, {0x06, 0x8a, 0x51}, {0x06, 0x40, 0x52}, {0x06, 0xb6, 0x53}, {0x06, 0x3d, 0x54}, /* End of extra block */ {0x06, 0x3f, 0x1}, /* Block skipped */ {0x06, 0x10, 0x02}, {0x06, 0x64, 0x07}, {0x06, 0x10, 0x08}, {0x06, 0x00, 0x09}, {0x06, 0x00, 0x0a}, {0x06, 0x00, 0x0b}, {0x06, 0x10, 0x0c}, {0x06, 0x00, 0x0d}, {0x06, 0x00, 0x0e}, {0x06, 0x00, 0x0f}, {0x06, 0x10, 0x10}, {0x06, 0x02, 0x11}, {0x06, 0x00, 0x12}, {0x06, 0x04, 0x13}, {0x06, 0x02, 0x14}, {0x06, 0x8a, 0x51}, {0x06, 0x40, 0x52}, {0x06, 0xb6, 0x53}, {0x06, 0x3d, 0x54}, {0x06, 0x60, 0x57}, {0x06, 0x20, 0x58}, {0x06, 0x15, 0x59}, {0x06, 0x05, 0x5a}, {0x05, 0x01, 0xc0}, {0x05, 0x10, 0xcb}, {0x05, 0x80, 0xc1}, /* */ {0x05, 0x0, 0xc2}, /* 4 was 0 */ {0x05, 0x00, 0xca}, {0x05, 0x80, 0xc1}, /* */ {0x05, 0x04, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x0, 0xc1}, /* */ {0x05, 0x00, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x40, 0xc1}, /* */ {0x05, 0x17, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x80, 0xc1}, /* */ {0x05, 0x06, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x80, 0xc1}, /* */ {0x05, 0x04, 0xc2}, {0x05, 0x00, 0xca}, {0x03, 0x4c, 0x3}, {0x03, 0x18, 0x1}, {0x06, 0x70, 0x51}, {0x06, 0xbe, 0x53}, {0x06, 0x71, 0x57}, {0x06, 0x20, 0x58}, {0x06, 0x05, 0x59}, {0x06, 0x15, 0x5a}, {0x04, 0x00, 0x08}, /* Compress = OFF (0x1 to turn on) */ {0x04, 0x12, 0x09}, {0x04, 0x21, 0x0a}, {0x04, 0x10, 0x0b}, {0x04, 0x21, 0x0c}, {0x04, 0x05, 0x00}, /* was 5 (Image Type ? ) */ {0x04, 0x00, 0x01}, {0x06, 0x3f, 0x01}, {0x04, 0x00, 0x04}, {0x04, 0x00, 0x05}, {0x04, 0x40, 0x06}, {0x04, 0x40, 0x07}, {0x06, 0x1c, 0x17}, {0x06, 0xe2, 0x19}, {0x06, 0x1c, 0x1b}, {0x06, 0xe2, 0x1d}, {0x06, 0xaa, 0x1f}, {0x06, 0x70, 0x20}, {0x05, 0x01, 0x10}, {0x05, 0x00, 0x11}, {0x05, 0x01, 0x00}, {0x05, 0x05, 0x01}, {0x05, 0x00, 0xc1}, /* */ {0x05, 0x00, 0xc2}, {0x05, 0x00, 0xca}, {0x06, 0x70, 0x51}, {0x06, 0xbe, 0x53}, {} }; /* * Made by Tomasz Zablocki (skalamandra@poczta.onet.pl) * SPCA505b chip based cameras initialization data */ /* jfm */ #define initial_brightness 0x7f /* 0x0(white)-0xff(black) */ /* #define initial_brightness 0x0 //0x0(white)-0xff(black) */ /* * Data to initialize a SPCA505. Common to the CCD and external modes */ static const u8 spca505b_init_data[][3] = { /* start */ {0x02, 0x00, 0x00}, /* init */ {0x02, 0x00, 0x01}, {0x02, 0x00, 0x02}, {0x02, 0x00, 0x03}, {0x02, 0x00, 0x04}, {0x02, 0x00, 0x05}, {0x02, 0x00, 0x06}, {0x02, 0x00, 0x07}, {0x02, 0x00, 0x08}, {0x02, 0x00, 0x09}, {0x03, 0x00, 0x00}, {0x03, 0x00, 0x01}, {0x03, 0x00, 0x02}, {0x03, 0x00, 0x03}, {0x03, 0x00, 0x04}, {0x03, 0x00, 0x05}, {0x03, 0x00, 0x06}, {0x04, 0x00, 0x00}, {0x04, 0x00, 0x02}, {0x04, 0x00, 0x04}, {0x04, 0x00, 0x05}, {0x04, 0x00, 0x06}, {0x04, 0x00, 0x07}, {0x04, 0x00, 0x08}, {0x04, 0x00, 0x09}, {0x04, 0x00, 0x0a}, {0x04, 0x00, 0x0b}, {0x04, 0x00, 0x0c}, {0x07, 0x00, 0x00}, {0x07, 0x00, 0x03}, {0x08, 0x00, 0x00}, {0x08, 0x00, 0x01}, {0x08, 0x00, 0x02}, {0x06, 0x18, 0x08}, {0x06, 0xfc, 0x09}, {0x06, 0xfc, 0x0a}, {0x06, 0xfc, 0x0b}, {0x06, 0x18, 0x0c}, {0x06, 0xfc, 0x0d}, {0x06, 0xfc, 0x0e}, {0x06, 0xfc, 0x0f}, {0x06, 0x18, 0x10}, {0x06, 0xfe, 0x12}, {0x06, 0x00, 0x11}, {0x06, 0x00, 0x14}, {0x06, 0x00, 0x13}, {0x06, 0x28, 0x51}, {0x06, 0xff, 0x53}, {0x02, 0x00, 0x08}, {0x03, 0x00, 0x03}, {0x03, 0x10, 0x03}, {} }; /* * Data to initialize the camera using the internal CCD */ static const u8 spca505b_open_data_ccd[][3] = { /* {0x02,0x00,0x00}, */ {0x03, 0x04, 0x01}, /* rst */ {0x03, 0x00, 0x01}, {0x03, 0x00, 0x00}, {0x03, 0x21, 0x00}, {0x03, 0x00, 0x04}, {0x03, 0x00, 0x03}, {0x03, 0x18, 0x03}, {0x03, 0x08, 0x01}, {0x03, 0x1c, 0x03}, {0x03, 0x5c, 0x03}, {0x03, 0x5c, 0x03}, {0x03, 0x18, 0x01}, /* same as 505 */ {0x04, 0x10, 0x01}, {0x04, 0x00, 0x04}, {0x04, 0x00, 0x05}, {0x04, 0x20, 0x06}, {0x04, 0x20, 0x07}, {0x08, 0x0a, 0x00}, {0x05, 0x00, 0x10}, {0x05, 0x00, 0x11}, {0x05, 0x00, 0x12}, {0x05, 0x6f, 0x00}, {0x05, initial_brightness >> 6, 0x00}, {0x05, (initial_brightness << 2) & 0xff, 0x01}, {0x05, 0x00, 0x02}, {0x05, 0x01, 0x03}, {0x05, 0x00, 0x04}, {0x05, 0x03, 0x05}, {0x05, 0xe0, 0x06}, {0x05, 0x20, 0x07}, {0x05, 0xa0, 0x08}, {0x05, 0x00, 0x12}, {0x05, 0x02, 0x0f}, {0x05, 0x80, 0x14}, /* max exposure off (0=on) */ {0x05, 0x01, 0xb0}, {0x05, 0x01, 0xbf}, {0x03, 0x02, 0x06}, {0x05, 0x10, 0x46}, {0x05, 0x08, 0x4a}, {0x06, 0x00, 0x01}, {0x06, 0x10, 0x02}, {0x06, 0x64, 0x07}, {0x06, 0x18, 0x08}, {0x06, 0xfc, 0x09}, {0x06, 0xfc, 0x0a}, {0x06, 0xfc, 0x0b}, {0x04, 0x00, 0x01}, {0x06, 0x18, 0x0c}, {0x06, 0xfc, 0x0d}, {0x06, 0xfc, 0x0e}, {0x06, 0xfc, 0x0f}, {0x06, 0x11, 0x10}, /* contrast */ {0x06, 0x00, 0x11}, {0x06, 0xfe, 0x12}, {0x06, 0x00, 0x13}, {0x06, 0x00, 0x14}, {0x06, 0x9d, 0x51}, {0x06, 0x40, 0x52}, {0x06, 0x7c, 0x53}, {0x06, 0x40, 0x54}, {0x06, 0x02, 0x57}, {0x06, 0x03, 0x58}, {0x06, 0x15, 0x59}, {0x06, 0x05, 0x5a}, {0x06, 0x03, 0x56}, {0x06, 0x02, 0x3f}, {0x06, 0x00, 0x40}, {0x06, 0x39, 0x41}, {0x06, 0x69, 0x42}, {0x06, 0x87, 0x43}, {0x06, 0x9e, 0x44}, {0x06, 0xb1, 0x45}, {0x06, 0xbf, 0x46}, {0x06, 0xcc, 0x47}, {0x06, 0xd5, 0x48}, {0x06, 0xdd, 0x49}, {0x06, 0xe3, 0x4a}, {0x06, 0xe8, 0x4b}, {0x06, 0xed, 0x4c}, {0x06, 0xf2, 0x4d}, {0x06, 0xf7, 0x4e}, {0x06, 0xfc, 0x4f}, {0x06, 0xff, 0x50}, {0x05, 0x01, 0xc0}, {0x05, 0x10, 0xcb}, {0x05, 0x40, 0xc1}, {0x05, 0x04, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x40, 0xc1}, {0x05, 0x09, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0xc0, 0xc1}, {0x05, 0x09, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x40, 0xc1}, {0x05, 0x59, 0xc2}, {0x05, 0x00, 0xca}, {0x04, 0x00, 0x01}, {0x05, 0x80, 0xc1}, {0x05, 0xec, 0xc2}, {0x05, 0x0, 0xca}, {0x06, 0x02, 0x57}, {0x06, 0x01, 0x58}, {0x06, 0x15, 0x59}, {0x06, 0x0a, 0x5a}, {0x06, 0x01, 0x57}, {0x06, 0x8a, 0x03}, {0x06, 0x0a, 0x6c}, {0x06, 0x30, 0x01}, {0x06, 0x20, 0x02}, {0x06, 0x00, 0x03}, {0x05, 0x8c, 0x25}, {0x06, 0x4d, 0x51}, /* maybe saturation (4d) */ {0x06, 0x84, 0x53}, /* making green (84) */ {0x06, 0x00, 0x57}, /* sharpness (1) */ {0x06, 0x18, 0x08}, {0x06, 0xfc, 0x09}, {0x06, 0xfc, 0x0a}, {0x06, 0xfc, 0x0b}, {0x06, 0x18, 0x0c}, /* maybe hue (18) */ {0x06, 0xfc, 0x0d}, {0x06, 0xfc, 0x0e}, {0x06, 0xfc, 0x0f}, {0x06, 0x18, 0x10}, /* maybe contrast (18) */ {0x05, 0x01, 0x02}, {0x04, 0x00, 0x08}, /* compression */ {0x04, 0x12, 0x09}, {0x04, 0x21, 0x0a}, {0x04, 0x10, 0x0b}, {0x04, 0x21, 0x0c}, {0x04, 0x1d, 0x00}, /* imagetype (1d) */ {0x04, 0x41, 0x01}, /* hardware snapcontrol */ {0x04, 0x00, 0x04}, {0x04, 0x00, 0x05}, {0x04, 0x10, 0x06}, {0x04, 0x10, 0x07}, {0x04, 0x40, 0x06}, {0x04, 0x40, 0x07}, {0x04, 0x00, 0x04}, {0x04, 0x00, 0x05}, {0x06, 0x1c, 0x17}, {0x06, 0xe2, 0x19}, {0x06, 0x1c, 0x1b}, {0x06, 0xe2, 0x1d}, {0x06, 0x5f, 0x1f}, {0x06, 0x32, 0x20}, {0x05, initial_brightness >> 6, 0x00}, {0x05, (initial_brightness << 2) & 0xff, 0x01}, {0x05, 0x06, 0xc1}, {0x05, 0x58, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x00, 0x11}, {} }; static int reg_write(struct usb_device *dev, u16 req, u16 index, u16 value) { int ret; ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), req, USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, NULL, 0, 500); PDEBUG(D_USBO, "reg write: 0x%02x,0x%02x:0x%02x, %d", req, index, value, ret); if (ret < 0) pr_err("reg write: error %d\n", ret); return ret; } /* returns: negative is error, pos or zero is data */ static int reg_read(struct gspca_dev *gspca_dev, u16 req, /* bRequest */ u16 index) /* wIndex */ { int ret; ret = usb_control_msg(gspca_dev->dev, usb_rcvctrlpipe(gspca_dev->dev, 0), req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ index, gspca_dev->usb_buf, 2, 500); /* timeout */ if (ret < 0) return ret; return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0]; } static int write_vector(struct gspca_dev *gspca_dev, const u8 data[][3]) { struct usb_device *dev = gspca_dev->dev; int ret, i = 0; while (data[i][0] != 0) { ret = reg_write(dev, data[i][0], data[i][2], data[i][1]); if (ret < 0) return ret; i++; } return 0; } /* 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; cam = &gspca_dev->cam; cam->cam_mode = vga_mode; sd->subtype = id->driver_info; if (sd->subtype != IntelPCCameraPro) cam->nmodes = ARRAY_SIZE(vga_mode); else /* no 640x480 for IntelPCCameraPro */ cam->nmodes = ARRAY_SIZE(vga_mode) - 1; return 0; } /* this function is called at probe and resume time */ static int sd_init(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; if (write_vector(gspca_dev, sd->subtype == Nxultra ? spca505b_init_data : spca505_init_data)) return -EIO; return 0; } static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness) { reg_write(gspca_dev->dev, 0x05, 0x00, (255 - brightness) >> 6); reg_write(gspca_dev->dev, 0x05, 0x01, (255 - brightness) << 2); } static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; struct usb_device *dev = gspca_dev->dev; int ret, mode; static u8 mode_tb[][3] = { /* r00 r06 r07 */ {0x00, 0x10, 0x10}, /* 640x480 */ {0x01, 0x1a, 0x1a}, /* 352x288 */ {0x02, 0x1c, 0x1d}, /* 320x240 */ {0x04, 0x34, 0x34}, /* 176x144 */ {0x05, 0x40, 0x40} /* 160x120 */ }; if (sd->subtype == Nxultra) write_vector(gspca_dev, spca505b_open_data_ccd); else write_vector(gspca_dev, spca505_open_data_ccd); ret = reg_read(gspca_dev, 0x06, 0x16); if (ret < 0) { PDEBUG(D_ERR|D_CONF, "register read failed err: %d", ret); return ret; } if (ret != 0x0101) { pr_err("After vector read returns 0x%04x should be 0x0101\n", ret); } ret = reg_write(gspca_dev->dev, 0x06, 0x16, 0x0a); if (ret < 0) return ret; reg_write(gspca_dev->dev, 0x05, 0xc2, 0x12); /* necessary because without it we can see stream * only once after loading module */ /* stopping usb registers Tomasz change */ reg_write(dev, 0x02, 0x00, 0x00); mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; reg_write(dev, SPCA50X_REG_COMPRESS, 0x00, mode_tb[mode][0]); reg_write(dev, SPCA50X_REG_COMPRESS, 0x06, mode_tb[mode][1]); reg_write(dev, SPCA50X_REG_COMPRESS, 0x07, mode_tb[mode][2]); return reg_write(dev, SPCA50X_REG_USB, SPCA50X_USB_CTRL, SPCA50X_CUSB_ENABLE); } static void sd_stopN(struct gspca_dev *gspca_dev) { /* Disable ISO packet machine */ reg_write(gspca_dev->dev, 0x02, 0x00, 0x00); } /* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { if (!gspca_dev->present) return; /* This maybe reset or power control */ reg_write(gspca_dev->dev, 0x03, 0x03, 0x20); reg_write(gspca_dev->dev, 0x03, 0x01, 0x00); reg_write(gspca_dev->dev, 0x03, 0x00, 0x01); reg_write(gspca_dev->dev, 0x05, 0x10, 0x01); reg_write(gspca_dev->dev, 0x05, 0x11, 0x0f); } static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* isoc packet */ int len) /* iso packet length */ { switch (data[0]) { case 0: /* start of frame */ gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); data += SPCA50X_OFFSET_DATA; len -= SPCA50X_OFFSET_DATA; gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); break; case 0xff: /* drop */ break; default: data += 1; len -= 1; gspca_frame_add(gspca_dev, INTER_PACKET, data, len); break; } } static int sd_s_ctrl(struct v4l2_ctrl *ctrl) { struct gspca_dev *gspca_dev = container_of(ctrl->handler, struct gspca_dev, ctrl_handler); gspca_dev->usb_err = 0; if (!gspca_dev->streaming) return 0; switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: setbrightness(gspca_dev, ctrl->val); break; } return gspca_dev->usb_err; } static const struct v4l2_ctrl_ops sd_ctrl_ops = { .s_ctrl = sd_s_ctrl, }; static int sd_init_controls(struct gspca_dev *gspca_dev) { struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; gspca_dev->vdev.ctrl_handler = hdl; v4l2_ctrl_handler_init(hdl, 5); v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_BRIGHTNESS, 0, 255, 1, 127); if (hdl->error) { pr_err("Could not initialize controls\n"); return hdl->error; } return 0; } /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, .config = sd_config, .init_controls = sd_init_controls, .init = sd_init, .start = sd_start, .stopN = sd_stopN, .stop0 = sd_stop0, .pkt_scan = sd_pkt_scan, }; /* -- module initialisation -- */ static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x401d), .driver_info = Nxultra}, {USB_DEVICE(0x0733, 0x0430), .driver_info = IntelPCCameraPro}, /*fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */ {} }; 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, #ifdef CONFIG_PM .suspend = gspca_suspend, .resume = gspca_resume, #endif }; module_usb_driver(sd_driver);