| /* |
| * 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 pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| |
| #define MODULE_NAME "spca505" |
| |
| #include "gspca.h" |
| |
| 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 */ |
| |
| 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]); |
| |
| ret = reg_write(dev, SPCA50X_REG_USB, |
| SPCA50X_USB_CTRL, |
| SPCA50X_CUSB_ENABLE); |
| |
| v4l2_ctrl_handler_setup(&gspca_dev->ctrl_handler); |
| |
| return ret; |
| } |
| |
| 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); |