1079 lines
29 KiB
C
1079 lines
29 KiB
C
/*
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* Sunplus spca504(abc) spca533 spca536 library
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* Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr
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*
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* V4L2 by Jean-Francois 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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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#define MODULE_NAME "sunplus"
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#include "gspca.h"
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#include "jpeg.h"
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MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
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MODULE_DESCRIPTION("GSPCA/SPCA5xx USB Camera Driver");
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MODULE_LICENSE("GPL");
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#define QUALITY 85
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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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bool autogain;
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u8 bridge;
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#define BRIDGE_SPCA504 0
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#define BRIDGE_SPCA504B 1
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#define BRIDGE_SPCA504C 2
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#define BRIDGE_SPCA533 3
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#define BRIDGE_SPCA536 4
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u8 subtype;
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#define AiptekMiniPenCam13 1
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#define LogitechClickSmart420 2
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#define LogitechClickSmart820 3
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#define MegapixV4 4
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#define MegaImageVI 5
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u8 jpeg_hdr[JPEG_HDR_SZ];
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};
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static const struct v4l2_pix_format vga_mode[] = {
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{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
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.bytesperline = 320,
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.sizeimage = 320 * 240 * 3 / 8 + 590,
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.colorspace = V4L2_COLORSPACE_JPEG,
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.priv = 2},
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{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
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.bytesperline = 640,
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.sizeimage = 640 * 480 * 3 / 8 + 590,
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.colorspace = V4L2_COLORSPACE_JPEG,
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.priv = 1},
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};
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static const struct v4l2_pix_format custom_mode[] = {
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{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
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.bytesperline = 320,
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.sizeimage = 320 * 240 * 3 / 8 + 590,
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.colorspace = V4L2_COLORSPACE_JPEG,
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.priv = 2},
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{464, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
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.bytesperline = 464,
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.sizeimage = 464 * 480 * 3 / 8 + 590,
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.colorspace = V4L2_COLORSPACE_JPEG,
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.priv = 1},
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};
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static const struct v4l2_pix_format vga_mode2[] = {
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{176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
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.bytesperline = 176,
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.sizeimage = 176 * 144 * 3 / 8 + 590,
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.colorspace = V4L2_COLORSPACE_JPEG,
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.priv = 4},
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{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
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.bytesperline = 320,
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.sizeimage = 320 * 240 * 3 / 8 + 590,
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.colorspace = V4L2_COLORSPACE_JPEG,
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.priv = 3},
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{352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
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.bytesperline = 352,
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.sizeimage = 352 * 288 * 3 / 8 + 590,
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.colorspace = V4L2_COLORSPACE_JPEG,
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.priv = 2},
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{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
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.bytesperline = 640,
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.sizeimage = 640 * 480 * 3 / 8 + 590,
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.colorspace = V4L2_COLORSPACE_JPEG,
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.priv = 1},
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};
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#define SPCA50X_OFFSET_DATA 10
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#define SPCA504_PCCAM600_OFFSET_SNAPSHOT 3
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#define SPCA504_PCCAM600_OFFSET_COMPRESS 4
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#define SPCA504_PCCAM600_OFFSET_MODE 5
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#define SPCA504_PCCAM600_OFFSET_DATA 14
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/* Frame packet header offsets for the spca533 */
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#define SPCA533_OFFSET_DATA 16
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#define SPCA533_OFFSET_FRAMSEQ 15
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/* Frame packet header offsets for the spca536 */
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#define SPCA536_OFFSET_DATA 4
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#define SPCA536_OFFSET_FRAMSEQ 1
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struct cmd {
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u8 req;
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u16 val;
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u16 idx;
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};
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/* Initialisation data for the Creative PC-CAM 600 */
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static const struct cmd spca504_pccam600_init_data[] = {
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/* {0xa0, 0x0000, 0x0503}, * capture mode */
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{0x00, 0x0000, 0x2000},
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{0x00, 0x0013, 0x2301},
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{0x00, 0x0003, 0x2000},
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{0x00, 0x0001, 0x21ac},
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{0x00, 0x0001, 0x21a6},
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{0x00, 0x0000, 0x21a7}, /* brightness */
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{0x00, 0x0020, 0x21a8}, /* contrast */
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{0x00, 0x0001, 0x21ac}, /* sat/hue */
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{0x00, 0x0000, 0x21ad}, /* hue */
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{0x00, 0x001a, 0x21ae}, /* saturation */
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{0x00, 0x0002, 0x21a3}, /* gamma */
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{0x30, 0x0154, 0x0008},
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{0x30, 0x0004, 0x0006},
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{0x30, 0x0258, 0x0009},
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{0x30, 0x0004, 0x0000},
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{0x30, 0x0093, 0x0004},
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{0x30, 0x0066, 0x0005},
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{0x00, 0x0000, 0x2000},
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{0x00, 0x0013, 0x2301},
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{0x00, 0x0003, 0x2000},
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{0x00, 0x0013, 0x2301},
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{0x00, 0x0003, 0x2000},
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};
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/* Creative PC-CAM 600 specific open data, sent before using the
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* generic initialisation data from spca504_open_data.
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*/
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static const struct cmd spca504_pccam600_open_data[] = {
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{0x00, 0x0001, 0x2501},
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{0x20, 0x0500, 0x0001}, /* snapshot mode */
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{0x00, 0x0003, 0x2880},
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{0x00, 0x0001, 0x2881},
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};
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/* Initialisation data for the logitech clicksmart 420 */
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static const struct cmd spca504A_clicksmart420_init_data[] = {
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/* {0xa0, 0x0000, 0x0503}, * capture mode */
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{0x00, 0x0000, 0x2000},
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{0x00, 0x0013, 0x2301},
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{0x00, 0x0003, 0x2000},
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{0x00, 0x0001, 0x21ac},
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{0x00, 0x0001, 0x21a6},
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{0x00, 0x0000, 0x21a7}, /* brightness */
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{0x00, 0x0020, 0x21a8}, /* contrast */
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{0x00, 0x0001, 0x21ac}, /* sat/hue */
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{0x00, 0x0000, 0x21ad}, /* hue */
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{0x00, 0x001a, 0x21ae}, /* saturation */
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{0x00, 0x0002, 0x21a3}, /* gamma */
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{0x30, 0x0004, 0x000a},
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{0xb0, 0x0001, 0x0000},
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{0xa1, 0x0080, 0x0001},
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{0x30, 0x0049, 0x0000},
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{0x30, 0x0060, 0x0005},
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{0x0c, 0x0004, 0x0000},
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{0x00, 0x0000, 0x0000},
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{0x00, 0x0000, 0x2000},
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{0x00, 0x0013, 0x2301},
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{0x00, 0x0003, 0x2000},
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};
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/* clicksmart 420 open data ? */
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static const struct cmd spca504A_clicksmart420_open_data[] = {
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{0x00, 0x0001, 0x2501},
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{0x20, 0x0502, 0x0000},
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{0x06, 0x0000, 0x0000},
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{0x00, 0x0004, 0x2880},
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{0x00, 0x0001, 0x2881},
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{0xa0, 0x0000, 0x0503},
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};
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static const u8 qtable_creative_pccam[2][64] = {
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{ /* Q-table Y-components */
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0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
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0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
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0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11,
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0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13,
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0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17,
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0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c,
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0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e,
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0x16, 0x1c, 0x1d, 0x1d, 0x22, 0x1e, 0x1f, 0x1e},
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{ /* Q-table C-components */
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0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e,
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0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
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};
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/* FIXME: This Q-table is identical to the Creative PC-CAM one,
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* except for one byte. Possibly a typo?
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* NWG: 18/05/2003.
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*/
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static const u8 qtable_spca504_default[2][64] = {
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{ /* Q-table Y-components */
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0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
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0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
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0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11,
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0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13,
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0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17,
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0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c,
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0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e,
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0x16, 0x1c, 0x1d, 0x1d, 0x1d /* 0x22 */ , 0x1e, 0x1f, 0x1e,
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},
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{ /* Q-table C-components */
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0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e,
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0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
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};
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/* read <len> bytes to gspca_dev->usb_buf */
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static void reg_r(struct gspca_dev *gspca_dev,
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u8 req,
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u16 index,
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u16 len)
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{
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int ret;
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if (len > USB_BUF_SZ) {
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gspca_err(gspca_dev, "reg_r: buffer overflow\n");
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return;
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}
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if (gspca_dev->usb_err < 0)
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return;
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ret = usb_control_msg(gspca_dev->dev,
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usb_rcvctrlpipe(gspca_dev->dev, 0),
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req,
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USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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0, /* value */
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index,
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len ? gspca_dev->usb_buf : NULL, len,
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500);
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if (ret < 0) {
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pr_err("reg_r err %d\n", ret);
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gspca_dev->usb_err = ret;
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/*
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* Make sure the buffer is zeroed to avoid uninitialized
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* values.
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*/
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memset(gspca_dev->usb_buf, 0, USB_BUF_SZ);
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}
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}
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/* write one byte */
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static void reg_w_1(struct gspca_dev *gspca_dev,
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u8 req,
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u16 value,
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u16 index,
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u16 byte)
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{
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int ret;
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if (gspca_dev->usb_err < 0)
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return;
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gspca_dev->usb_buf[0] = byte;
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ret = usb_control_msg(gspca_dev->dev,
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usb_sndctrlpipe(gspca_dev->dev, 0),
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req,
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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value, index,
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gspca_dev->usb_buf, 1,
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500);
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if (ret < 0) {
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pr_err("reg_w_1 err %d\n", ret);
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gspca_dev->usb_err = ret;
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}
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}
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/* write req / index / value */
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static void reg_w_riv(struct gspca_dev *gspca_dev,
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u8 req, u16 index, u16 value)
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{
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struct usb_device *dev = gspca_dev->dev;
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int ret;
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if (gspca_dev->usb_err < 0)
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return;
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ret = usb_control_msg(dev,
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usb_sndctrlpipe(dev, 0),
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req,
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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value, index, NULL, 0, 500);
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if (ret < 0) {
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pr_err("reg_w_riv err %d\n", ret);
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gspca_dev->usb_err = ret;
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return;
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}
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gspca_dbg(gspca_dev, D_USBO, "reg_w_riv: 0x%02x,0x%04x:0x%04x\n",
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req, index, value);
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}
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static void write_vector(struct gspca_dev *gspca_dev,
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const struct cmd *data, int ncmds)
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{
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while (--ncmds >= 0) {
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reg_w_riv(gspca_dev, data->req, data->idx, data->val);
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data++;
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}
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}
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static void setup_qtable(struct gspca_dev *gspca_dev,
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const u8 qtable[2][64])
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{
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int i;
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/* loop over y components */
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for (i = 0; i < 64; i++)
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reg_w_riv(gspca_dev, 0x00, 0x2800 + i, qtable[0][i]);
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/* loop over c components */
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for (i = 0; i < 64; i++)
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reg_w_riv(gspca_dev, 0x00, 0x2840 + i, qtable[1][i]);
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}
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static void spca504_acknowledged_command(struct gspca_dev *gspca_dev,
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u8 req, u16 idx, u16 val)
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{
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reg_w_riv(gspca_dev, req, idx, val);
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reg_r(gspca_dev, 0x01, 0x0001, 1);
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gspca_dbg(gspca_dev, D_FRAM, "before wait 0x%04x\n",
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gspca_dev->usb_buf[0]);
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reg_w_riv(gspca_dev, req, idx, val);
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msleep(200);
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reg_r(gspca_dev, 0x01, 0x0001, 1);
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gspca_dbg(gspca_dev, D_FRAM, "after wait 0x%04x\n",
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gspca_dev->usb_buf[0]);
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}
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static void spca504_read_info(struct gspca_dev *gspca_dev)
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{
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int i;
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u8 info[6];
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if (gspca_debug < D_STREAM)
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return;
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for (i = 0; i < 6; i++) {
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reg_r(gspca_dev, 0, i, 1);
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info[i] = gspca_dev->usb_buf[0];
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}
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gspca_dbg(gspca_dev, D_STREAM,
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"Read info: %d %d %d %d %d %d. Should be 1,0,2,2,0,0\n",
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info[0], info[1], info[2],
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info[3], info[4], info[5]);
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}
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static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev,
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u8 req,
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u16 idx, u16 val, u8 endcode, u8 count)
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{
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u16 status;
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reg_w_riv(gspca_dev, req, idx, val);
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reg_r(gspca_dev, 0x01, 0x0001, 1);
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if (gspca_dev->usb_err < 0)
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return;
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gspca_dbg(gspca_dev, D_FRAM, "Status 0x%02x Need 0x%02x\n",
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gspca_dev->usb_buf[0], endcode);
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if (!count)
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return;
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count = 200;
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while (--count > 0) {
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msleep(10);
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/* gsmart mini2 write a each wait setting 1 ms is enough */
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/* reg_w_riv(gspca_dev, req, idx, val); */
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reg_r(gspca_dev, 0x01, 0x0001, 1);
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status = gspca_dev->usb_buf[0];
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if (status == endcode) {
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gspca_dbg(gspca_dev, D_FRAM, "status 0x%04x after wait %d\n",
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status, 200 - count);
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break;
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}
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}
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}
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|
|
static void spca504B_PollingDataReady(struct gspca_dev *gspca_dev)
|
|
{
|
|
int count = 10;
|
|
|
|
while (--count > 0) {
|
|
reg_r(gspca_dev, 0x21, 0, 1);
|
|
if ((gspca_dev->usb_buf[0] & 0x01) == 0)
|
|
break;
|
|
msleep(10);
|
|
}
|
|
}
|
|
|
|
static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev)
|
|
{
|
|
int count = 50;
|
|
|
|
while (--count > 0) {
|
|
reg_r(gspca_dev, 0x21, 1, 1);
|
|
if (gspca_dev->usb_buf[0] != 0) {
|
|
reg_w_1(gspca_dev, 0x21, 0, 1, 0);
|
|
reg_r(gspca_dev, 0x21, 1, 1);
|
|
spca504B_PollingDataReady(gspca_dev);
|
|
break;
|
|
}
|
|
msleep(10);
|
|
}
|
|
}
|
|
|
|
static void spca50x_GetFirmware(struct gspca_dev *gspca_dev)
|
|
{
|
|
u8 *data;
|
|
|
|
if (gspca_debug < D_STREAM)
|
|
return;
|
|
|
|
data = gspca_dev->usb_buf;
|
|
reg_r(gspca_dev, 0x20, 0, 5);
|
|
gspca_dbg(gspca_dev, D_STREAM, "FirmWare: %d %d %d %d %d\n",
|
|
data[0], data[1], data[2], data[3], data[4]);
|
|
reg_r(gspca_dev, 0x23, 0, 64);
|
|
reg_r(gspca_dev, 0x23, 1, 64);
|
|
}
|
|
|
|
static void spca504B_SetSizeType(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
u8 Size;
|
|
|
|
Size = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
|
|
switch (sd->bridge) {
|
|
case BRIDGE_SPCA533:
|
|
reg_w_riv(gspca_dev, 0x31, 0, 0);
|
|
spca504B_WaitCmdStatus(gspca_dev);
|
|
spca504B_PollingDataReady(gspca_dev);
|
|
spca50x_GetFirmware(gspca_dev);
|
|
|
|
reg_w_1(gspca_dev, 0x24, 0, 8, 2); /* type */
|
|
reg_r(gspca_dev, 0x24, 8, 1);
|
|
|
|
reg_w_1(gspca_dev, 0x25, 0, 4, Size);
|
|
reg_r(gspca_dev, 0x25, 4, 1); /* size */
|
|
spca504B_PollingDataReady(gspca_dev);
|
|
|
|
/* Init the cam width height with some values get on init ? */
|
|
reg_w_riv(gspca_dev, 0x31, 0x0004, 0x00);
|
|
spca504B_WaitCmdStatus(gspca_dev);
|
|
spca504B_PollingDataReady(gspca_dev);
|
|
break;
|
|
default:
|
|
/* case BRIDGE_SPCA504B: */
|
|
/* case BRIDGE_SPCA536: */
|
|
reg_w_1(gspca_dev, 0x25, 0, 4, Size);
|
|
reg_r(gspca_dev, 0x25, 4, 1); /* size */
|
|
reg_w_1(gspca_dev, 0x27, 0, 0, 6);
|
|
reg_r(gspca_dev, 0x27, 0, 1); /* type */
|
|
spca504B_PollingDataReady(gspca_dev);
|
|
break;
|
|
case BRIDGE_SPCA504:
|
|
Size += 3;
|
|
if (sd->subtype == AiptekMiniPenCam13) {
|
|
/* spca504a aiptek */
|
|
spca504A_acknowledged_command(gspca_dev,
|
|
0x08, Size, 0,
|
|
0x80 | (Size & 0x0f), 1);
|
|
spca504A_acknowledged_command(gspca_dev,
|
|
1, 3, 0, 0x9f, 0);
|
|
} else {
|
|
spca504_acknowledged_command(gspca_dev, 0x08, Size, 0);
|
|
}
|
|
break;
|
|
case BRIDGE_SPCA504C:
|
|
/* capture mode */
|
|
reg_w_riv(gspca_dev, 0xa0, (0x0500 | (Size & 0x0f)), 0x00);
|
|
reg_w_riv(gspca_dev, 0x20, 0x01, 0x0500 | (Size & 0x0f));
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void spca504_wait_status(struct gspca_dev *gspca_dev)
|
|
{
|
|
int cnt;
|
|
|
|
cnt = 256;
|
|
while (--cnt > 0) {
|
|
/* With this we get the status, when return 0 it's all ok */
|
|
reg_r(gspca_dev, 0x06, 0x00, 1);
|
|
if (gspca_dev->usb_buf[0] == 0)
|
|
return;
|
|
msleep(10);
|
|
}
|
|
}
|
|
|
|
static void spca504B_setQtable(struct gspca_dev *gspca_dev)
|
|
{
|
|
reg_w_1(gspca_dev, 0x26, 0, 0, 3);
|
|
reg_r(gspca_dev, 0x26, 0, 1);
|
|
spca504B_PollingDataReady(gspca_dev);
|
|
}
|
|
|
|
static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
u16 reg;
|
|
|
|
reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f0 : 0x21a7;
|
|
reg_w_riv(gspca_dev, 0x00, reg, val);
|
|
}
|
|
|
|
static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
u16 reg;
|
|
|
|
reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f1 : 0x21a8;
|
|
reg_w_riv(gspca_dev, 0x00, reg, val);
|
|
}
|
|
|
|
static void setcolors(struct gspca_dev *gspca_dev, s32 val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
u16 reg;
|
|
|
|
reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f6 : 0x21ae;
|
|
reg_w_riv(gspca_dev, 0x00, reg, val);
|
|
}
|
|
|
|
static void init_ctl_reg(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
int pollreg = 1;
|
|
|
|
switch (sd->bridge) {
|
|
case BRIDGE_SPCA504:
|
|
case BRIDGE_SPCA504C:
|
|
pollreg = 0;
|
|
/* fall thru */
|
|
default:
|
|
/* case BRIDGE_SPCA533: */
|
|
/* case BRIDGE_SPCA504B: */
|
|
reg_w_riv(gspca_dev, 0, 0x21ad, 0x00); /* hue */
|
|
reg_w_riv(gspca_dev, 0, 0x21ac, 0x01); /* sat/hue */
|
|
reg_w_riv(gspca_dev, 0, 0x21a3, 0x00); /* gamma */
|
|
break;
|
|
case BRIDGE_SPCA536:
|
|
reg_w_riv(gspca_dev, 0, 0x20f5, 0x40);
|
|
reg_w_riv(gspca_dev, 0, 0x20f4, 0x01);
|
|
reg_w_riv(gspca_dev, 0, 0x2089, 0x00);
|
|
break;
|
|
}
|
|
if (pollreg)
|
|
spca504B_PollingDataReady(gspca_dev);
|
|
}
|
|
|
|
/* 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;
|
|
|
|
sd->bridge = id->driver_info >> 8;
|
|
sd->subtype = id->driver_info;
|
|
|
|
if (sd->subtype == AiptekMiniPenCam13) {
|
|
|
|
/* try to get the firmware as some cam answer 2.0.1.2.2
|
|
* and should be a spca504b then overwrite that setting */
|
|
reg_r(gspca_dev, 0x20, 0, 1);
|
|
switch (gspca_dev->usb_buf[0]) {
|
|
case 1:
|
|
break; /* (right bridge/subtype) */
|
|
case 2:
|
|
sd->bridge = BRIDGE_SPCA504B;
|
|
sd->subtype = 0;
|
|
break;
|
|
default:
|
|
return -ENODEV;
|
|
}
|
|
}
|
|
|
|
switch (sd->bridge) {
|
|
default:
|
|
/* case BRIDGE_SPCA504B: */
|
|
/* case BRIDGE_SPCA504: */
|
|
/* case BRIDGE_SPCA536: */
|
|
cam->cam_mode = vga_mode;
|
|
cam->nmodes = ARRAY_SIZE(vga_mode);
|
|
break;
|
|
case BRIDGE_SPCA533:
|
|
cam->cam_mode = custom_mode;
|
|
if (sd->subtype == MegaImageVI) /* 320x240 only */
|
|
cam->nmodes = ARRAY_SIZE(custom_mode) - 1;
|
|
else
|
|
cam->nmodes = ARRAY_SIZE(custom_mode);
|
|
break;
|
|
case BRIDGE_SPCA504C:
|
|
cam->cam_mode = vga_mode2;
|
|
cam->nmodes = ARRAY_SIZE(vga_mode2);
|
|
break;
|
|
}
|
|
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;
|
|
|
|
switch (sd->bridge) {
|
|
case BRIDGE_SPCA504B:
|
|
reg_w_riv(gspca_dev, 0x1d, 0x00, 0);
|
|
reg_w_riv(gspca_dev, 0x00, 0x2306, 0x01);
|
|
reg_w_riv(gspca_dev, 0x00, 0x0d04, 0x00);
|
|
reg_w_riv(gspca_dev, 0x00, 0x2000, 0x00);
|
|
reg_w_riv(gspca_dev, 0x00, 0x2301, 0x13);
|
|
reg_w_riv(gspca_dev, 0x00, 0x2306, 0x00);
|
|
/* fall thru */
|
|
case BRIDGE_SPCA533:
|
|
spca504B_PollingDataReady(gspca_dev);
|
|
spca50x_GetFirmware(gspca_dev);
|
|
break;
|
|
case BRIDGE_SPCA536:
|
|
spca50x_GetFirmware(gspca_dev);
|
|
reg_r(gspca_dev, 0x00, 0x5002, 1);
|
|
reg_w_1(gspca_dev, 0x24, 0, 0, 0);
|
|
reg_r(gspca_dev, 0x24, 0, 1);
|
|
spca504B_PollingDataReady(gspca_dev);
|
|
reg_w_riv(gspca_dev, 0x34, 0, 0);
|
|
spca504B_WaitCmdStatus(gspca_dev);
|
|
break;
|
|
case BRIDGE_SPCA504C: /* pccam600 */
|
|
gspca_dbg(gspca_dev, D_STREAM, "Opening SPCA504 (PC-CAM 600)\n");
|
|
reg_w_riv(gspca_dev, 0xe0, 0x0000, 0x0000);
|
|
reg_w_riv(gspca_dev, 0xe0, 0x0000, 0x0001); /* reset */
|
|
spca504_wait_status(gspca_dev);
|
|
if (sd->subtype == LogitechClickSmart420)
|
|
write_vector(gspca_dev,
|
|
spca504A_clicksmart420_open_data,
|
|
ARRAY_SIZE(spca504A_clicksmart420_open_data));
|
|
else
|
|
write_vector(gspca_dev, spca504_pccam600_open_data,
|
|
ARRAY_SIZE(spca504_pccam600_open_data));
|
|
setup_qtable(gspca_dev, qtable_creative_pccam);
|
|
break;
|
|
default:
|
|
/* case BRIDGE_SPCA504: */
|
|
gspca_dbg(gspca_dev, D_STREAM, "Opening SPCA504\n");
|
|
if (sd->subtype == AiptekMiniPenCam13) {
|
|
spca504_read_info(gspca_dev);
|
|
|
|
/* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */
|
|
spca504A_acknowledged_command(gspca_dev, 0x24,
|
|
8, 3, 0x9e, 1);
|
|
/* Twice sequential need status 0xff->0x9e->0x9d */
|
|
spca504A_acknowledged_command(gspca_dev, 0x24,
|
|
8, 3, 0x9e, 0);
|
|
|
|
spca504A_acknowledged_command(gspca_dev, 0x24,
|
|
0, 0, 0x9d, 1);
|
|
/******************************/
|
|
/* spca504a aiptek */
|
|
spca504A_acknowledged_command(gspca_dev, 0x08,
|
|
6, 0, 0x86, 1);
|
|
/* reg_write (dev, 0, 0x2000, 0); */
|
|
/* reg_write (dev, 0, 0x2883, 1); */
|
|
/* spca504A_acknowledged_command (gspca_dev, 0x08,
|
|
6, 0, 0x86, 1); */
|
|
/* spca504A_acknowledged_command (gspca_dev, 0x24,
|
|
0, 0, 0x9D, 1); */
|
|
reg_w_riv(gspca_dev, 0x00, 0x270c, 0x05);
|
|
/* L92 sno1t.txt */
|
|
reg_w_riv(gspca_dev, 0x00, 0x2310, 0x05);
|
|
spca504A_acknowledged_command(gspca_dev, 0x01,
|
|
0x0f, 0, 0xff, 0);
|
|
}
|
|
/* setup qtable */
|
|
reg_w_riv(gspca_dev, 0, 0x2000, 0);
|
|
reg_w_riv(gspca_dev, 0, 0x2883, 1);
|
|
setup_qtable(gspca_dev, qtable_spca504_default);
|
|
break;
|
|
}
|
|
return gspca_dev->usb_err;
|
|
}
|
|
|
|
static int sd_start(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
int enable;
|
|
|
|
/* create the JPEG header */
|
|
jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height,
|
|
gspca_dev->pixfmt.width,
|
|
0x22); /* JPEG 411 */
|
|
jpeg_set_qual(sd->jpeg_hdr, QUALITY);
|
|
|
|
if (sd->bridge == BRIDGE_SPCA504B)
|
|
spca504B_setQtable(gspca_dev);
|
|
spca504B_SetSizeType(gspca_dev);
|
|
switch (sd->bridge) {
|
|
default:
|
|
/* case BRIDGE_SPCA504B: */
|
|
/* case BRIDGE_SPCA533: */
|
|
/* case BRIDGE_SPCA536: */
|
|
switch (sd->subtype) {
|
|
case MegapixV4:
|
|
case LogitechClickSmart820:
|
|
case MegaImageVI:
|
|
reg_w_riv(gspca_dev, 0xf0, 0, 0);
|
|
spca504B_WaitCmdStatus(gspca_dev);
|
|
reg_r(gspca_dev, 0xf0, 4, 0);
|
|
spca504B_WaitCmdStatus(gspca_dev);
|
|
break;
|
|
default:
|
|
reg_w_riv(gspca_dev, 0x31, 0x0004, 0x00);
|
|
spca504B_WaitCmdStatus(gspca_dev);
|
|
spca504B_PollingDataReady(gspca_dev);
|
|
break;
|
|
}
|
|
break;
|
|
case BRIDGE_SPCA504:
|
|
if (sd->subtype == AiptekMiniPenCam13) {
|
|
spca504_read_info(gspca_dev);
|
|
|
|
/* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */
|
|
spca504A_acknowledged_command(gspca_dev, 0x24,
|
|
8, 3, 0x9e, 1);
|
|
/* Twice sequential need status 0xff->0x9e->0x9d */
|
|
spca504A_acknowledged_command(gspca_dev, 0x24,
|
|
8, 3, 0x9e, 0);
|
|
spca504A_acknowledged_command(gspca_dev, 0x24,
|
|
0, 0, 0x9d, 1);
|
|
} else {
|
|
spca504_acknowledged_command(gspca_dev, 0x24, 8, 3);
|
|
spca504_read_info(gspca_dev);
|
|
spca504_acknowledged_command(gspca_dev, 0x24, 8, 3);
|
|
spca504_acknowledged_command(gspca_dev, 0x24, 0, 0);
|
|
}
|
|
spca504B_SetSizeType(gspca_dev);
|
|
reg_w_riv(gspca_dev, 0x00, 0x270c, 0x05);
|
|
/* L92 sno1t.txt */
|
|
reg_w_riv(gspca_dev, 0x00, 0x2310, 0x05);
|
|
break;
|
|
case BRIDGE_SPCA504C:
|
|
if (sd->subtype == LogitechClickSmart420) {
|
|
write_vector(gspca_dev,
|
|
spca504A_clicksmart420_init_data,
|
|
ARRAY_SIZE(spca504A_clicksmart420_init_data));
|
|
} else {
|
|
write_vector(gspca_dev, spca504_pccam600_init_data,
|
|
ARRAY_SIZE(spca504_pccam600_init_data));
|
|
}
|
|
enable = (sd->autogain ? 0x04 : 0x01);
|
|
reg_w_riv(gspca_dev, 0x0c, 0x0000, enable);
|
|
/* auto exposure */
|
|
reg_w_riv(gspca_dev, 0xb0, 0x0000, enable);
|
|
/* auto whiteness */
|
|
|
|
/* set default exposure compensation and whiteness balance */
|
|
reg_w_riv(gspca_dev, 0x30, 0x0001, 800); /* ~ 20 fps */
|
|
reg_w_riv(gspca_dev, 0x30, 0x0002, 1600);
|
|
spca504B_SetSizeType(gspca_dev);
|
|
break;
|
|
}
|
|
init_ctl_reg(gspca_dev);
|
|
return gspca_dev->usb_err;
|
|
}
|
|
|
|
static void sd_stopN(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
switch (sd->bridge) {
|
|
default:
|
|
/* case BRIDGE_SPCA533: */
|
|
/* case BRIDGE_SPCA536: */
|
|
/* case BRIDGE_SPCA504B: */
|
|
reg_w_riv(gspca_dev, 0x31, 0, 0);
|
|
spca504B_WaitCmdStatus(gspca_dev);
|
|
spca504B_PollingDataReady(gspca_dev);
|
|
break;
|
|
case BRIDGE_SPCA504:
|
|
case BRIDGE_SPCA504C:
|
|
reg_w_riv(gspca_dev, 0x00, 0x2000, 0x0000);
|
|
|
|
if (sd->subtype == AiptekMiniPenCam13) {
|
|
/* spca504a aiptek */
|
|
/* spca504A_acknowledged_command(gspca_dev, 0x08,
|
|
6, 0, 0x86, 1); */
|
|
spca504A_acknowledged_command(gspca_dev, 0x24,
|
|
0x00, 0x00, 0x9d, 1);
|
|
spca504A_acknowledged_command(gspca_dev, 0x01,
|
|
0x0f, 0x00, 0xff, 1);
|
|
} else {
|
|
spca504_acknowledged_command(gspca_dev, 0x24, 0, 0);
|
|
reg_w_riv(gspca_dev, 0x01, 0x000f, 0x0000);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
|
u8 *data, /* isoc packet */
|
|
int len) /* iso packet length */
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
int i, sof = 0;
|
|
static u8 ffd9[] = {0xff, 0xd9};
|
|
|
|
/* frames are jpeg 4.1.1 without 0xff escape */
|
|
switch (sd->bridge) {
|
|
case BRIDGE_SPCA533:
|
|
if (data[0] == 0xff) {
|
|
if (data[1] != 0x01) { /* drop packet */
|
|
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
|
|
return;
|
|
}
|
|
sof = 1;
|
|
data += SPCA533_OFFSET_DATA;
|
|
len -= SPCA533_OFFSET_DATA;
|
|
} else {
|
|
data += 1;
|
|
len -= 1;
|
|
}
|
|
break;
|
|
case BRIDGE_SPCA536:
|
|
if (data[0] == 0xff) {
|
|
sof = 1;
|
|
data += SPCA536_OFFSET_DATA;
|
|
len -= SPCA536_OFFSET_DATA;
|
|
} else {
|
|
data += 2;
|
|
len -= 2;
|
|
}
|
|
break;
|
|
default:
|
|
/* case BRIDGE_SPCA504: */
|
|
/* case BRIDGE_SPCA504B: */
|
|
switch (data[0]) {
|
|
case 0xfe: /* start of frame */
|
|
sof = 1;
|
|
data += SPCA50X_OFFSET_DATA;
|
|
len -= SPCA50X_OFFSET_DATA;
|
|
break;
|
|
case 0xff: /* drop packet */
|
|
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
|
|
return;
|
|
default:
|
|
data += 1;
|
|
len -= 1;
|
|
break;
|
|
}
|
|
break;
|
|
case BRIDGE_SPCA504C:
|
|
switch (data[0]) {
|
|
case 0xfe: /* start of frame */
|
|
sof = 1;
|
|
data += SPCA504_PCCAM600_OFFSET_DATA;
|
|
len -= SPCA504_PCCAM600_OFFSET_DATA;
|
|
break;
|
|
case 0xff: /* drop packet */
|
|
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
|
|
return;
|
|
default:
|
|
data += 1;
|
|
len -= 1;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
if (sof) { /* start of frame */
|
|
gspca_frame_add(gspca_dev, LAST_PACKET,
|
|
ffd9, 2);
|
|
|
|
/* put the JPEG header in the new frame */
|
|
gspca_frame_add(gspca_dev, FIRST_PACKET,
|
|
sd->jpeg_hdr, JPEG_HDR_SZ);
|
|
}
|
|
|
|
/* add 0x00 after 0xff */
|
|
i = 0;
|
|
do {
|
|
if (data[i] == 0xff) {
|
|
gspca_frame_add(gspca_dev, INTER_PACKET,
|
|
data, i + 1);
|
|
len -= i;
|
|
data += i;
|
|
*data = 0x00;
|
|
i = 0;
|
|
}
|
|
i++;
|
|
} while (i < len);
|
|
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
|
|
}
|
|
|
|
static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
|
|
{
|
|
struct gspca_dev *gspca_dev =
|
|
container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
|
|
struct sd *sd = (struct sd *)gspca_dev;
|
|
|
|
gspca_dev->usb_err = 0;
|
|
|
|
if (!gspca_dev->streaming)
|
|
return 0;
|
|
|
|
switch (ctrl->id) {
|
|
case V4L2_CID_BRIGHTNESS:
|
|
setbrightness(gspca_dev, ctrl->val);
|
|
break;
|
|
case V4L2_CID_CONTRAST:
|
|
setcontrast(gspca_dev, ctrl->val);
|
|
break;
|
|
case V4L2_CID_SATURATION:
|
|
setcolors(gspca_dev, ctrl->val);
|
|
break;
|
|
case V4L2_CID_AUTOGAIN:
|
|
sd->autogain = 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, 4);
|
|
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
|
|
V4L2_CID_BRIGHTNESS, -128, 127, 1, 0);
|
|
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
|
|
V4L2_CID_CONTRAST, 0, 255, 1, 0x20);
|
|
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
|
|
V4L2_CID_SATURATION, 0, 255, 1, 0x1a);
|
|
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
|
|
V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
|
|
|
|
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 = sd_init,
|
|
.init_controls = sd_init_controls,
|
|
.start = sd_start,
|
|
.stopN = sd_stopN,
|
|
.pkt_scan = sd_pkt_scan,
|
|
};
|
|
|
|
/* -- module initialisation -- */
|
|
#define BS(bridge, subtype) \
|
|
.driver_info = (BRIDGE_ ## bridge << 8) \
|
|
| (subtype)
|
|
static const struct usb_device_id device_table[] = {
|
|
{USB_DEVICE(0x041e, 0x400b), BS(SPCA504C, 0)},
|
|
{USB_DEVICE(0x041e, 0x4012), BS(SPCA504C, 0)},
|
|
{USB_DEVICE(0x041e, 0x4013), BS(SPCA504C, 0)},
|
|
{USB_DEVICE(0x0458, 0x7006), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x0461, 0x0821), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x046d, 0x0905), BS(SPCA533, LogitechClickSmart820)},
|
|
{USB_DEVICE(0x046d, 0x0960), BS(SPCA504C, LogitechClickSmart420)},
|
|
{USB_DEVICE(0x0471, 0x0322), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x04a5, 0x3003), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x04a5, 0x3008), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x04a5, 0x300a), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x04f1, 0x1001), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x04fc, 0x500c), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x04fc, 0x504a), BS(SPCA504, AiptekMiniPenCam13)},
|
|
{USB_DEVICE(0x04fc, 0x504b), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x04fc, 0x5330), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x04fc, 0x5360), BS(SPCA536, 0)},
|
|
{USB_DEVICE(0x04fc, 0xffff), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x052b, 0x1507), BS(SPCA533, MegapixV4)},
|
|
{USB_DEVICE(0x052b, 0x1513), BS(SPCA533, MegapixV4)},
|
|
{USB_DEVICE(0x052b, 0x1803), BS(SPCA533, MegaImageVI)},
|
|
{USB_DEVICE(0x0546, 0x3155), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x0546, 0x3191), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x0546, 0x3273), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x055f, 0xc211), BS(SPCA536, 0)},
|
|
{USB_DEVICE(0x055f, 0xc230), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x055f, 0xc232), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x055f, 0xc360), BS(SPCA536, 0)},
|
|
{USB_DEVICE(0x055f, 0xc420), BS(SPCA504, 0)},
|
|
{USB_DEVICE(0x055f, 0xc430), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x055f, 0xc440), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x055f, 0xc520), BS(SPCA504, 0)},
|
|
{USB_DEVICE(0x055f, 0xc530), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x055f, 0xc540), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x055f, 0xc630), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x055f, 0xc650), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x05da, 0x1018), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x06d6, 0x0031), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x06d6, 0x0041), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x0733, 0x1311), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x0733, 0x1314), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x0733, 0x2211), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x0733, 0x2221), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x0733, 0x3261), BS(SPCA536, 0)},
|
|
{USB_DEVICE(0x0733, 0x3281), BS(SPCA536, 0)},
|
|
{USB_DEVICE(0x08ca, 0x0104), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x08ca, 0x0106), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x08ca, 0x2008), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x08ca, 0x2010), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x08ca, 0x2016), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x08ca, 0x2018), BS(SPCA504B, 0)},
|
|
{USB_DEVICE(0x08ca, 0x2020), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x08ca, 0x2022), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x08ca, 0x2024), BS(SPCA536, 0)},
|
|
{USB_DEVICE(0x08ca, 0x2028), BS(SPCA533, 0)},
|
|
{USB_DEVICE(0x08ca, 0x2040), BS(SPCA536, 0)},
|
|
{USB_DEVICE(0x08ca, 0x2042), BS(SPCA536, 0)},
|
|
{USB_DEVICE(0x08ca, 0x2050), BS(SPCA536, 0)},
|
|
{USB_DEVICE(0x08ca, 0x2060), BS(SPCA536, 0)},
|
|
{USB_DEVICE(0x0d64, 0x0303), BS(SPCA536, 0)},
|
|
{}
|
|
};
|
|
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);
|