806 lines
18 KiB
C
806 lines
18 KiB
C
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/*
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* SPCA505 chip based cameras initialization data
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*
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* V4L2 by Jean-Francis Moine <http://moinejf.free.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#define MODULE_NAME "spca505"
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#include "gspca.h"
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MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
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MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver");
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MODULE_LICENSE("GPL");
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/* specific webcam descriptor */
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struct sd {
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struct gspca_dev gspca_dev; /* !! must be the first item */
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u8 subtype;
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#define IntelPCCameraPro 0
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#define Nxultra 1
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};
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static const struct v4l2_pix_format vga_mode[] = {
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{160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
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.bytesperline = 160,
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.sizeimage = 160 * 120 * 3 / 2,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 4},
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{176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
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.bytesperline = 176,
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.sizeimage = 176 * 144 * 3 / 2,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 3},
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{320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
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.bytesperline = 320,
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.sizeimage = 320 * 240 * 3 / 2,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 2},
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{352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
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.bytesperline = 352,
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.sizeimage = 352 * 288 * 3 / 2,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 1},
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{640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
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.bytesperline = 640,
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.sizeimage = 640 * 480 * 3 / 2,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 0},
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};
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#define SPCA50X_OFFSET_DATA 10
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#define SPCA50X_REG_USB 0x02 /* spca505 501 */
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#define SPCA50X_USB_CTRL 0x00 /* spca505 */
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#define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */
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#define SPCA50X_REG_GLOBAL 0x03 /* spca505 */
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#define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */
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#define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */
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#define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */
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#define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */
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#define SPCA50X_GMISC3_SAA7113RST 0x20 /* Not sure about this one spca505 */
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/* Image format and compression control */
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#define SPCA50X_REG_COMPRESS 0x04
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/*
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* Data to initialize a SPCA505. Common to the CCD and external modes
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*/
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static const u8 spca505_init_data[][3] = {
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/* bmRequest,value,index */
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{SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
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/* Sensor reset */
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{SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3},
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{SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
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/* Block USB reset */
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{SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL, SPCA50X_GLOBAL_MISC0},
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{0x05, 0x01, 0x10},
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/* Maybe power down some stuff */
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{0x05, 0x0f, 0x11},
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/* Setup internal CCD ? */
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{0x06, 0x10, 0x08},
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{0x06, 0x00, 0x09},
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{0x06, 0x00, 0x0a},
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{0x06, 0x00, 0x0b},
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{0x06, 0x10, 0x0c},
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{0x06, 0x00, 0x0d},
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{0x06, 0x00, 0x0e},
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{0x06, 0x00, 0x0f},
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{0x06, 0x10, 0x10},
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{0x06, 0x02, 0x11},
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{0x06, 0x00, 0x12},
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{0x06, 0x04, 0x13},
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{0x06, 0x02, 0x14},
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{0x06, 0x8a, 0x51},
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{0x06, 0x40, 0x52},
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{0x06, 0xb6, 0x53},
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{0x06, 0x3d, 0x54},
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{}
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};
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/*
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* Data to initialize the camera using the internal CCD
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*/
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static const u8 spca505_open_data_ccd[][3] = {
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/* bmRequest,value,index */
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/* Internal CCD data set */
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{0x03, 0x04, 0x01},
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/* This could be a reset */
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{0x03, 0x00, 0x01},
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/* Setup compression and image registers. 0x6 and 0x7 seem to be
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related to H&V hold, and are resolution mode specific */
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{0x04, 0x10, 0x01},
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/* DIFF(0x50), was (0x10) */
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{0x04, 0x00, 0x04},
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{0x04, 0x00, 0x05},
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{0x04, 0x20, 0x06},
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{0x04, 0x20, 0x07},
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{0x08, 0x0a, 0x00},
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/* DIFF (0x4a), was (0xa) */
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{0x05, 0x00, 0x10},
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{0x05, 0x00, 0x11},
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{0x05, 0x00, 0x00},
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/* DIFF not written */
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{0x05, 0x00, 0x01},
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/* DIFF not written */
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{0x05, 0x00, 0x02},
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/* DIFF not written */
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{0x05, 0x00, 0x03},
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/* DIFF not written */
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{0x05, 0x00, 0x04},
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/* DIFF not written */
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{0x05, 0x80, 0x05},
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/* DIFF not written */
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{0x05, 0xe0, 0x06},
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/* DIFF not written */
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{0x05, 0x20, 0x07},
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/* DIFF not written */
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{0x05, 0xa0, 0x08},
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/* DIFF not written */
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{0x05, 0x0, 0x12},
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/* DIFF not written */
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{0x05, 0x02, 0x0f},
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/* DIFF not written */
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{0x05, 0x10, 0x46},
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/* DIFF not written */
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{0x05, 0x8, 0x4a},
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/* DIFF not written */
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{0x03, 0x08, 0x03},
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/* DIFF (0x3,0x28,0x3) */
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{0x03, 0x08, 0x01},
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{0x03, 0x0c, 0x03},
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/* DIFF not written */
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{0x03, 0x21, 0x00},
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/* DIFF (0x39) */
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/* Extra block copied from init to hopefully ensure CCD is in a sane state */
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{0x06, 0x10, 0x08},
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{0x06, 0x00, 0x09},
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{0x06, 0x00, 0x0a},
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{0x06, 0x00, 0x0b},
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{0x06, 0x10, 0x0c},
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{0x06, 0x00, 0x0d},
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{0x06, 0x00, 0x0e},
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{0x06, 0x00, 0x0f},
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{0x06, 0x10, 0x10},
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{0x06, 0x02, 0x11},
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{0x06, 0x00, 0x12},
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{0x06, 0x04, 0x13},
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{0x06, 0x02, 0x14},
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{0x06, 0x8a, 0x51},
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{0x06, 0x40, 0x52},
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{0x06, 0xb6, 0x53},
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{0x06, 0x3d, 0x54},
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/* End of extra block */
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{0x06, 0x3f, 0x1},
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/* Block skipped */
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{0x06, 0x10, 0x02},
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{0x06, 0x64, 0x07},
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{0x06, 0x10, 0x08},
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{0x06, 0x00, 0x09},
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{0x06, 0x00, 0x0a},
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{0x06, 0x00, 0x0b},
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{0x06, 0x10, 0x0c},
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{0x06, 0x00, 0x0d},
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{0x06, 0x00, 0x0e},
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{0x06, 0x00, 0x0f},
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{0x06, 0x10, 0x10},
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{0x06, 0x02, 0x11},
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{0x06, 0x00, 0x12},
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{0x06, 0x04, 0x13},
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{0x06, 0x02, 0x14},
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{0x06, 0x8a, 0x51},
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{0x06, 0x40, 0x52},
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{0x06, 0xb6, 0x53},
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{0x06, 0x3d, 0x54},
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{0x06, 0x60, 0x57},
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{0x06, 0x20, 0x58},
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{0x06, 0x15, 0x59},
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{0x06, 0x05, 0x5a},
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{0x05, 0x01, 0xc0},
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{0x05, 0x10, 0xcb},
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{0x05, 0x80, 0xc1},
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/* */
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{0x05, 0x0, 0xc2},
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/* 4 was 0 */
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{0x05, 0x00, 0xca},
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{0x05, 0x80, 0xc1},
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/* */
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{0x05, 0x04, 0xc2},
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{0x05, 0x00, 0xca},
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{0x05, 0x0, 0xc1},
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/* */
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{0x05, 0x00, 0xc2},
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{0x05, 0x00, 0xca},
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{0x05, 0x40, 0xc1},
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/* */
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{0x05, 0x17, 0xc2},
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{0x05, 0x00, 0xca},
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{0x05, 0x80, 0xc1},
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/* */
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{0x05, 0x06, 0xc2},
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{0x05, 0x00, 0xca},
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{0x05, 0x80, 0xc1},
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/* */
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{0x05, 0x04, 0xc2},
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{0x05, 0x00, 0xca},
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{0x03, 0x4c, 0x3},
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{0x03, 0x18, 0x1},
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{0x06, 0x70, 0x51},
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{0x06, 0xbe, 0x53},
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{0x06, 0x71, 0x57},
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{0x06, 0x20, 0x58},
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{0x06, 0x05, 0x59},
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{0x06, 0x15, 0x5a},
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{0x04, 0x00, 0x08},
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/* Compress = OFF (0x1 to turn on) */
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{0x04, 0x12, 0x09},
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{0x04, 0x21, 0x0a},
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{0x04, 0x10, 0x0b},
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{0x04, 0x21, 0x0c},
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{0x04, 0x05, 0x00},
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/* was 5 (Image Type ? ) */
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{0x04, 0x00, 0x01},
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{0x06, 0x3f, 0x01},
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{0x04, 0x00, 0x04},
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{0x04, 0x00, 0x05},
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{0x04, 0x40, 0x06},
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{0x04, 0x40, 0x07},
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{0x06, 0x1c, 0x17},
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{0x06, 0xe2, 0x19},
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{0x06, 0x1c, 0x1b},
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{0x06, 0xe2, 0x1d},
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{0x06, 0xaa, 0x1f},
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{0x06, 0x70, 0x20},
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{0x05, 0x01, 0x10},
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{0x05, 0x00, 0x11},
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{0x05, 0x01, 0x00},
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{0x05, 0x05, 0x01},
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{0x05, 0x00, 0xc1},
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/* */
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{0x05, 0x00, 0xc2},
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{0x05, 0x00, 0xca},
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{0x06, 0x70, 0x51},
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{0x06, 0xbe, 0x53},
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{}
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};
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/*
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* Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
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* SPCA505b chip based cameras initialization data
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*/
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/* jfm */
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#define initial_brightness 0x7f /* 0x0(white)-0xff(black) */
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/* #define initial_brightness 0x0 //0x0(white)-0xff(black) */
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/*
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* Data to initialize a SPCA505. Common to the CCD and external modes
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*/
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static const u8 spca505b_init_data[][3] = {
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/* start */
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{0x02, 0x00, 0x00}, /* init */
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{0x02, 0x00, 0x01},
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{0x02, 0x00, 0x02},
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{0x02, 0x00, 0x03},
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{0x02, 0x00, 0x04},
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{0x02, 0x00, 0x05},
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{0x02, 0x00, 0x06},
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{0x02, 0x00, 0x07},
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{0x02, 0x00, 0x08},
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{0x02, 0x00, 0x09},
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{0x03, 0x00, 0x00},
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{0x03, 0x00, 0x01},
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{0x03, 0x00, 0x02},
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{0x03, 0x00, 0x03},
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|
{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 gspca_dev *gspca_dev,
|
||
|
|
u16 req, u16 index, u16 value)
|
||
|
|
{
|
||
|
|
int ret;
|
||
|
|
struct usb_device *dev = gspca_dev->dev;
|
||
|
|
|
||
|
|
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])
|
||
|
|
{
|
||
|
|
int ret, i = 0;
|
||
|
|
|
||
|
|
while (data[i][0] != 0) {
|
||
|
|
ret = reg_write(gspca_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, 0x05, 0x00, (255 - brightness) >> 6);
|
||
|
|
reg_write(gspca_dev, 0x05, 0x01, (255 - brightness) << 2);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int sd_start(struct gspca_dev *gspca_dev)
|
||
|
|
{
|
||
|
|
struct sd *sd = (struct sd *) gspca_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) {
|
||
|
|
PERR("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, 0x06, 0x16, 0x0a);
|
||
|
|
if (ret < 0)
|
||
|
|
return ret;
|
||
|
|
reg_write(gspca_dev, 0x05, 0xc2, 0x12);
|
||
|
|
|
||
|
|
/* necessary because without it we can see stream
|
||
|
|
* only once after loading module */
|
||
|
|
/* stopping usb registers Tomasz change */
|
||
|
|
reg_write(gspca_dev, 0x02, 0x00, 0x00);
|
||
|
|
|
||
|
|
mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
|
||
|
|
reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x00, mode_tb[mode][0]);
|
||
|
|
reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x06, mode_tb[mode][1]);
|
||
|
|
reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x07, mode_tb[mode][2]);
|
||
|
|
|
||
|
|
return reg_write(gspca_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, 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, 0x03, 0x03, 0x20);
|
||
|
|
reg_write(gspca_dev, 0x03, 0x01, 0x00);
|
||
|
|
reg_write(gspca_dev, 0x03, 0x00, 0x01);
|
||
|
|
reg_write(gspca_dev, 0x05, 0x10, 0x01);
|
||
|
|
reg_write(gspca_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,
|
||
|
|
.reset_resume = gspca_resume,
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
module_usb_driver(sd_driver);
|