diff options
Diffstat (limited to 'drivers/media/video/gspca/spca505.c')
| -rw-r--r-- | drivers/media/video/gspca/spca505.c | 951 |
1 files changed, 951 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/spca505.c b/drivers/media/video/gspca/spca505.c new file mode 100644 index 000000000000..ddea6e140aa8 --- /dev/null +++ b/drivers/media/video/gspca/spca505.c @@ -0,0 +1,951 @@ +/* + * SPCA505 chip based cameras initialization data + * + * V4L2 by Jean-Francis Moine <http://moinejf.free.fr> + * + * 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 "spca505" + +#include "gspca.h" + +#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7) +static const char version[] = "2.1.7"; + +MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); +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 */ + + int buflen; + unsigned char tmpbuf[640 * 480 * 3 / 2]; /* YYUV per line */ + unsigned char tmpbuf2[640 * 480 * 2]; /* YUYV */ + + unsigned char brightness; + + char subtype; +#define IntelPCCameraPro 0 +#define Nxultra 1 +}; + +/* 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 struct ctrl sd_ctrls[] = { +#define SD_BRIGHTNESS 0 + { + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 127, + }, + .set = sd_setbrightness, + .get = sd_getbrightness, + }, +}; + +static struct v4l2_pix_format vga_mode[] = { + {160, 120, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, + .bytesperline = 160 * 2, + .sizeimage = 160 * 120 * 2, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 5}, + {176, 144, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, + .bytesperline = 176 * 2, + .sizeimage = 176 * 144 * 2, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 4}, + {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, + .bytesperline = 320 * 2, + .sizeimage = 320 * 240 * 2, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 2}, + {352, 288, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, + .bytesperline = 352 * 2, + .sizeimage = 352 * 288 * 2, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1}, + {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, + .bytesperline = 640 * 2, + .sizeimage = 640 * 480 * 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 */ + +/* + * Data to initialize a SPCA505. Common to the CCD and external modes + */ +static const __u16 spca505_init_data[][3] = { + /* line bmRequest,value,index */ + /* 1819 */ + {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3}, + /* Sensor reset */ + /* 1822 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3}, + /* 1825 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1}, + /* Block USB reset */ + /* 1828 */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL, + SPCA50X_GLOBAL_MISC0}, + + /* 1831 */ {0x5, 0x01, 0x10}, + /* Maybe power down some stuff */ + /* 1834 */ {0x5, 0x0f, 0x11}, + + /* Setup internal CCD ? */ + /* 1837 */ {0x6, 0x10, 0x08}, + /* 1840 */ {0x6, 0x00, 0x09}, + /* 1843 */ {0x6, 0x00, 0x0a}, + /* 1846 */ {0x6, 0x00, 0x0b}, + /* 1849 */ {0x6, 0x10, 0x0c}, + /* 1852 */ {0x6, 0x00, 0x0d}, + /* 1855 */ {0x6, 0x00, 0x0e}, + /* 1858 */ {0x6, 0x00, 0x0f}, + /* 1861 */ {0x6, 0x10, 0x10}, + /* 1864 */ {0x6, 0x02, 0x11}, + /* 1867 */ {0x6, 0x00, 0x12}, + /* 1870 */ {0x6, 0x04, 0x13}, + /* 1873 */ {0x6, 0x02, 0x14}, + /* 1876 */ {0x6, 0x8a, 0x51}, + /* 1879 */ {0x6, 0x40, 0x52}, + /* 1882 */ {0x6, 0xb6, 0x53}, + /* 1885 */ {0x6, 0x3d, 0x54}, + {} +}; + +/* + * Data to initialize the camera using the internal CCD + */ +static const __u16 spca505_open_data_ccd[][3] = { + /* line bmRequest,value,index */ + /* Internal CCD data set */ + /* 1891 */ {0x3, 0x04, 0x01}, + /* This could be a reset */ + /* 1894 */ {0x3, 0x00, 0x01}, + + /* Setup compression and image registers. 0x6 and 0x7 seem to be + related to H&V hold, and are resolution mode specific */ + /* 1897 */ {0x4, 0x10, 0x01}, + /* DIFF(0x50), was (0x10) */ + /* 1900 */ {0x4, 0x00, 0x04}, + /* 1903 */ {0x4, 0x00, 0x05}, + /* 1906 */ {0x4, 0x20, 0x06}, + /* 1909 */ {0x4, 0x20, 0x07}, + + /* 1912 */ {0x8, 0x0a, 0x00}, + /* DIFF (0x4a), was (0xa) */ + + /* 1915 */ {0x5, 0x00, 0x10}, + /* 1918 */ {0x5, 0x00, 0x11}, + /* 1921 */ {0x5, 0x00, 0x00}, + /* DIFF not written */ + /* 1924 */ {0x5, 0x00, 0x01}, + /* DIFF not written */ + /* 1927 */ {0x5, 0x00, 0x02}, + /* DIFF not written */ + /* 1930 */ {0x5, 0x00, 0x03}, + /* DIFF not written */ + /* 1933 */ {0x5, 0x00, 0x04}, + /* DIFF not written */ + /* 1936 */ {0x5, 0x80, 0x05}, + /* DIFF not written */ + /* 1939 */ {0x5, 0xe0, 0x06}, + /* DIFF not written */ + /* 1942 */ {0x5, 0x20, 0x07}, + /* DIFF not written */ + /* 1945 */ {0x5, 0xa0, 0x08}, + /* DIFF not written */ + /* 1948 */ {0x5, 0x0, 0x12}, + /* DIFF not written */ + /* 1951 */ {0x5, 0x02, 0x0f}, + /* DIFF not written */ + /* 1954 */ {0x5, 0x10, 0x46}, + /* DIFF not written */ + /* 1957 */ {0x5, 0x8, 0x4a}, + /* DIFF not written */ + + /* 1960 */ {0x3, 0x08, 0x03}, + /* DIFF (0x3,0x28,0x3) */ + /* 1963 */ {0x3, 0x08, 0x01}, + /* 1966 */ {0x3, 0x0c, 0x03}, + /* DIFF not written */ + /* 1969 */ {0x3, 0x21, 0x00}, + /* DIFF (0x39) */ + +/* Extra block copied from init to hopefully ensure CCD is in a sane state */ + /* 1837 */ {0x6, 0x10, 0x08}, + /* 1840 */ {0x6, 0x00, 0x09}, + /* 1843 */ {0x6, 0x00, 0x0a}, + /* 1846 */ {0x6, 0x00, 0x0b}, + /* 1849 */ {0x6, 0x10, 0x0c}, + /* 1852 */ {0x6, 0x00, 0x0d}, + /* 1855 */ {0x6, 0x00, 0x0e}, + /* 1858 */ {0x6, 0x00, 0x0f}, + /* 1861 */ {0x6, 0x10, 0x10}, + /* 1864 */ {0x6, 0x02, 0x11}, + /* 1867 */ {0x6, 0x00, 0x12}, + /* 1870 */ {0x6, 0x04, 0x13}, + /* 1873 */ {0x6, 0x02, 0x14}, + /* 1876 */ {0x6, 0x8a, 0x51}, + /* 1879 */ {0x6, 0x40, 0x52}, + /* 1882 */ {0x6, 0xb6, 0x53}, + /* 1885 */ {0x6, 0x3d, 0x54}, + /* End of extra block */ + + /* 1972 */ {0x6, 0x3f, 0x1}, + /* Block skipped */ + /* 1975 */ {0x6, 0x10, 0x02}, + /* 1978 */ {0x6, 0x64, 0x07}, + /* 1981 */ {0x6, 0x10, 0x08}, + /* 1984 */ {0x6, 0x00, 0x09}, + /* 1987 */ {0x6, 0x00, 0x0a}, + /* 1990 */ {0x6, 0x00, 0x0b}, + /* 1993 */ {0x6, 0x10, 0x0c}, + /* 1996 */ {0x6, 0x00, 0x0d}, + /* 1999 */ {0x6, 0x00, 0x0e}, + /* 2002 */ {0x6, 0x00, 0x0f}, + /* 2005 */ {0x6, 0x10, 0x10}, + /* 2008 */ {0x6, 0x02, 0x11}, + /* 2011 */ {0x6, 0x00, 0x12}, + /* 2014 */ {0x6, 0x04, 0x13}, + /* 2017 */ {0x6, 0x02, 0x14}, + /* 2020 */ {0x6, 0x8a, 0x51}, + /* 2023 */ {0x6, 0x40, 0x52}, + /* 2026 */ {0x6, 0xb6, 0x53}, + /* 2029 */ {0x6, 0x3d, 0x54}, + /* 2032 */ {0x6, 0x60, 0x57}, + /* 2035 */ {0x6, 0x20, 0x58}, + /* 2038 */ {0x6, 0x15, 0x59}, + /* 2041 */ {0x6, 0x05, 0x5a}, + + /* 2044 */ {0x5, 0x01, 0xc0}, + /* 2047 */ {0x5, 0x10, 0xcb}, + /* 2050 */ {0x5, 0x80, 0xc1}, + /* */ + /* 2053 */ {0x5, 0x0, 0xc2}, + /* 4 was 0 */ + /* 2056 */ {0x5, 0x00, 0xca}, + /* 2059 */ {0x5, 0x80, 0xc1}, + /* */ + /* 2062 */ {0x5, 0x04, 0xc2}, + /* 2065 */ {0x5, 0x00, 0xca}, + /* 2068 */ {0x5, 0x0, 0xc1}, + /* */ + /* 2071 */ {0x5, 0x00, 0xc2}, + /* 2074 */ {0x5, 0x00, 0xca}, + /* 2077 */ {0x5, 0x40, 0xc1}, + /* */ + /* 2080 */ {0x5, 0x17, 0xc2}, + /* 2083 */ {0x5, 0x00, 0xca}, + /* 2086 */ {0x5, 0x80, 0xc1}, + /* */ + /* 2089 */ {0x5, 0x06, 0xc2}, + /* 2092 */ {0x5, 0x00, 0xca}, + /* 2095 */ {0x5, 0x80, 0xc1}, + /* */ + /* 2098 */ {0x5, 0x04, 0xc2}, + /* 2101 */ {0x5, 0x00, 0xca}, + + /* 2104 */ {0x3, 0x4c, 0x3}, + /* 2107 */ {0x3, 0x18, 0x1}, + + /* 2110 */ {0x6, 0x70, 0x51}, + /* 2113 */ {0x6, 0xbe, 0x53}, + /* 2116 */ {0x6, 0x71, 0x57}, + /* 2119 */ {0x6, 0x20, 0x58}, + /* 2122 */ {0x6, 0x05, 0x59}, + /* 2125 */ {0x6, 0x15, 0x5a}, + + /* 2128 */ {0x4, 0x00, 0x08}, + /* Compress = OFF (0x1 to turn on) */ + /* 2131 */ {0x4, 0x12, 0x09}, + /* 2134 */ {0x4, 0x21, 0x0a}, + /* 2137 */ {0x4, 0x10, 0x0b}, + /* 2140 */ {0x4, 0x21, 0x0c}, + /* 2143 */ {0x4, 0x05, 0x00}, + /* was 5 (Image Type ? ) */ + /* 2146 */ {0x4, 0x00, 0x01}, + + /* 2149 */ {0x6, 0x3f, 0x01}, + + /* 2152 */ {0x4, 0x00, 0x04}, + /* 2155 */ {0x4, 0x00, 0x05}, + /* 2158 */ {0x4, 0x40, 0x06}, + /* 2161 */ {0x4, 0x40, 0x07}, + + /* 2164 */ {0x6, 0x1c, 0x17}, + /* 2167 */ {0x6, 0xe2, 0x19}, + /* 2170 */ {0x6, 0x1c, 0x1b}, + /* 2173 */ {0x6, 0xe2, 0x1d}, + /* 2176 */ {0x6, 0xaa, 0x1f}, + /* 2179 */ {0x6, 0x70, 0x20}, + + /* 2182 */ {0x5, 0x01, 0x10}, + /* 2185 */ {0x5, 0x00, 0x11}, + /* 2188 */ {0x5, 0x01, 0x00}, + /* 2191 */ {0x5, 0x05, 0x01}, + /* 2194 */ {0x5, 0x00, 0xc1}, + /* */ + /* 2197 */ {0x5, 0x00, 0xc2}, + /* 2200 */ {0x5, 0x00, 0xca}, + + /* 2203 */ {0x6, 0x70, 0x51}, + /* 2206 */ {0x6, 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 __u16 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}, + {0x00, 0x01, 0x00}, + {0x00, 0x01, 0x01}, + {0x00, 0x01, 0x34}, + {0x00, 0x01, 0x35}, + {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 __u16 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, 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, 128, 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, 0x01}, + {0x05, 0x06, 0xc1}, + {0x05, 0x58, 0xc2}, + {0x05, 0x0, 0xca}, + {0x05, 0x0, 0x11}, + {} +}; + +static int reg_write(struct usb_device *dev, + __u16 reg, __u16 index, __u16 value) +{ + int ret; + + ret = usb_control_msg(dev, + usb_sndctrlpipe(dev, 0), + reg, + USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, index, NULL, 0, 500); + PDEBUG(D_PACK, "reg write: 0x%02x,0x%02x:0x%02x, 0x%x", + reg, index, value, ret); + if (ret < 0) + PDEBUG(D_ERR, "reg write: error %d", ret); + return ret; +} + +/* returns: negative is error, pos or zero is data */ +static int reg_read(struct gspca_dev *gspca_dev, + __u16 reg, /* bRequest */ + __u16 index, /* wIndex */ + __u16 length) /* wLength (1 or 2 only) */ +{ + int ret; + + gspca_dev->usb_buf[1] = 0; + ret = usb_control_msg(gspca_dev->dev, + usb_rcvctrlpipe(gspca_dev->dev, 0), + reg, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + (__u16) 0, /* value */ + (__u16) index, + gspca_dev->usb_buf, length, + 500); /* timeout */ + if (ret < 0) { + PDEBUG(D_ERR, "reg_read err %d", ret); + return -1; + } + return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0]; +} + +static int write_vector(struct gspca_dev *gspca_dev, + const __u16 data[][3]) +{ + struct usb_device *dev = gspca_dev->dev; + int ret, i = 0; + + while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) { + ret = reg_write(dev, data[i][0], data[i][2], data[i][1]); + if (ret < 0) { + PDEBUG(D_ERR, + "Register write failed for 0x%x,0x%x,0x%x", + data[i][0], data[i][1], data[i][2]); + 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; + __u16 vendor; + __u16 product; + + vendor = id->idVendor; + product = id->idProduct; + switch (vendor) { + case 0x041e: /* Creative cameras */ +/* switch (product) { */ +/* case 0x401d: * here505b */ + sd->subtype = Nxultra; +/* break; */ +/* } */ + break; + case 0x0733: /* Rebadged ViewQuest (Intel) and ViewQuest cameras */ +/* switch (product) { */ +/* case 0x0430: */ +/* fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */ + sd->subtype = IntelPCCameraPro; +/* break; */ +/* } */ + break; + } + + cam = &gspca_dev->cam; + cam->dev_name = (char *) id->driver_info; + cam->epaddr = 0x01; + cam->cam_mode = vga_mode; + if (sd->subtype != IntelPCCameraPro) + cam->nmodes = sizeof vga_mode / sizeof vga_mode[0]; + else /* no 640x480 for IntelPCCameraPro */ + cam->nmodes = sizeof vga_mode / sizeof vga_mode[0] - 1; + sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value; + + if (sd->subtype == Nxultra) { + if (write_vector(gspca_dev, spca505b_init_data)) + return -EIO; + } else { + if (write_vector(gspca_dev, spca505_init_data)) + return -EIO; + } + return 0; +} + +/* this function is called at open time */ +static int sd_open(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int ret; + + PDEBUG(D_STREAM, "Initializing SPCA505"); + 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, 6, 0x16, 2); + + if (ret < 0) { + PDEBUG(D_ERR|D_STREAM, + "register read failed for after vector read err = %d", + ret); + return -EIO; + } + PDEBUG(D_STREAM, + "After vector read returns : 0x%x should be 0x0101", + ret & 0xffff); + + ret = reg_write(gspca_dev->dev, 6, 0x16, 0x0a); + if (ret < 0) { + PDEBUG(D_ERR, "register write failed for (6,0xa,0x16) err=%d", + ret); + return -EIO; + } + reg_write(gspca_dev->dev, 5, 0xc2, 18); + return 0; +} + +static void sd_start(struct gspca_dev *gspca_dev) +{ + struct usb_device *dev = gspca_dev->dev; + int ret; + + /* necessary because without it we can see stream + * only once after loading module */ + /* stopping usb registers Tomasz change */ + reg_write(dev, 0x02, 0x0, 0x0); + switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) { + case 0: + reg_write(dev, 0x04, 0x00, 0x00); + reg_write(dev, 0x04, 0x06, 0x10); + reg_write(dev, 0x04, 0x07, 0x10); + break; + case 1: + reg_write(dev, 0x04, 0x00, 0x01); + reg_write(dev, 0x04, 0x06, 0x1a); + reg_write(dev, 0x04, 0x07, 0x1a); + break; + case 2: + reg_write(dev, 0x04, 0x00, 0x02); + reg_write(dev, 0x04, 0x06, 0x1c); + reg_write(dev, 0x04, 0x07, 0x1d); + break; + case 4: + reg_write(dev, 0x04, 0x00, 0x04); + reg_write(dev, 0x04, 0x06, 0x34); + reg_write(dev, 0x04, 0x07, 0x34); + break; + default: +/* case 5: */ + reg_write(dev, 0x04, 0x00, 0x05); + reg_write(dev, 0x04, 0x06, 0x40); + reg_write(dev, 0x04, 0x07, 0x40); + break; + } +/* Enable ISO packet machine - should we do this here or in ISOC init ? */ + ret = reg_write(dev, SPCA50X_REG_USB, + SPCA50X_USB_CTRL, + SPCA50X_CUSB_ENABLE); + +/* reg_write(dev, 0x5, 0x0, 0x0); */ +/* reg_write(dev, 0x5, 0x0, 0x1); */ +/* reg_write(dev, 0x5, 0x11, 0x2); */ +} + +static void sd_stopN(struct gspca_dev *gspca_dev) +{ + /* Disable ISO packet machine */ + reg_write(gspca_dev->dev, 0x02, 0x00, 0x00); +} + +static void sd_stop0(struct gspca_dev *gspca_dev) +{ +} + +/* this function is called at close time */ +static void sd_close(struct gspca_dev *gspca_dev) +{ + /* This maybe reset or power control */ + reg_write(gspca_dev->dev, 0x03, 0x03, 0x20); + reg_write(gspca_dev->dev, 0x03, 0x01, 0x0); + reg_write(gspca_dev->dev, 0x03, 0x00, 0x1); + reg_write(gspca_dev->dev, 0x05, 0x10, 0x1); + reg_write(gspca_dev->dev, 0x05, 0x11, 0xf); +} + +/* convert YYUV per line to YUYV (YUV 4:2:2) */ +static void yyuv_decode(unsigned char *out, + unsigned char *in, + int width, + int height) +{ + unsigned char *Ui, *Vi, *yi, *yi1; + unsigned char *out1; + int i, j; + + yi = in; + for (i = height / 2; --i >= 0; ) { + out1 = out + width * 2; /* next line */ + yi1 = yi + width; + Ui = yi1 + width; + Vi = Ui + width / 2; + for (j = width / 2; --j >= 0; ) { + *out++ = 128 + *yi++; + *out++ = 128 + *Ui; + *out++ = 128 + *yi++; + *out++ = 128 + *Vi; + + *out1++ = 128 + *yi1++; + *out1++ = 128 + *Ui++; + *out1++ = 128 + *yi1++; + *out1++ = 128 + *Vi++; + } + yi += width * 2; + out = out1; + } +} + +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; + + switch (data[0]) { + case 0: /* start of frame */ + if (gspca_dev->last_packet_type == FIRST_PACKET) { + yyuv_decode(sd->tmpbuf2, sd->tmpbuf, + gspca_dev->width, + gspca_dev->height); + frame = gspca_frame_add(gspca_dev, + LAST_PACKET, + frame, + sd->tmpbuf2, + gspca_dev->width + * gspca_dev->height + * 2); + } + gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + data, 0); + data += SPCA50X_OFFSET_DATA; + len -= SPCA50X_OFFSET_DATA; + if (len > 0) + memcpy(sd->tmpbuf, data, len); + else + len = 0; + sd->buflen = len; + return; + case 0xff: /* drop */ +/* gspca_dev->last_packet_type = DISCARD_PACKET; */ + return; + } + data += 1; + len -= 1; + memcpy(&sd->tmpbuf[sd->buflen], data, len); + sd->buflen += len; +} + +static void setbrightness(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + __u8 brightness = sd->brightness; + reg_write(gspca_dev->dev, 5, 0x00, (255 - brightness) >> 6); + reg_write(gspca_dev->dev, 5, 0x01, (255 - brightness) << 2); + +} +static void getbrightness(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->brightness = 255 + - ((reg_read(gspca_dev, 5, 0x01, 1) >> 2) + + (reg_read(gspca_dev, 5, 0x0, 1) << 6)); +} + +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; + + getbrightness(gspca_dev); + *val = sd->brightness; + 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(0x041e, 0x401d), DVNM("Creative Webcam NX ULTRA")}, + {USB_DEVICE(0x0733, 0x0430), DVNM("Intel PC Camera Pro")}, + {} +}; +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); |
