forked from Minki/linux
8559e8da31
The previous change in packet scanning did not work, Also, autogain was no more treated at interrupt level. Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
965 lines
26 KiB
C
965 lines
26 KiB
C
/*
|
|
* Pixart PAC7311 library
|
|
* Copyright (C) 2005 Thomas Kaiser thomas@kaiser-linux.li
|
|
*
|
|
* V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#define MODULE_NAME "pac7311"
|
|
|
|
#include "gspca.h"
|
|
|
|
MODULE_AUTHOR("Thomas Kaiser thomas@kaiser-linux.li");
|
|
MODULE_DESCRIPTION("Pixart PAC7311");
|
|
MODULE_LICENSE("GPL");
|
|
|
|
/* specific webcam descriptor */
|
|
struct sd {
|
|
struct gspca_dev gspca_dev; /* !! must be the first item */
|
|
|
|
int lum_sum;
|
|
atomic_t avg_lum;
|
|
atomic_t do_gain;
|
|
|
|
unsigned char brightness;
|
|
unsigned char contrast;
|
|
unsigned char colors;
|
|
unsigned char autogain;
|
|
|
|
char ffnb; /* number of 'ff' in the previous frame */
|
|
char tosof; /* number of bytes before next start of frame */
|
|
signed char ag_cnt;
|
|
#define AG_CNT_START 13
|
|
|
|
__u8 sensor;
|
|
#define SENSOR_PAC7302 0
|
|
#define SENSOR_PAC7311 1
|
|
};
|
|
|
|
/* V4L2 controls supported by the driver */
|
|
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
|
|
static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
|
|
static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
|
|
static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
|
|
static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
|
|
static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
|
|
static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
|
|
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
|
|
|
|
static struct ctrl sd_ctrls[] = {
|
|
{
|
|
{
|
|
.id = V4L2_CID_BRIGHTNESS,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "Brightness",
|
|
.minimum = 0,
|
|
#define BRIGHTNESS_MAX 0x20
|
|
.maximum = BRIGHTNESS_MAX,
|
|
.step = 1,
|
|
#define BRIGHTNESS_DEF 0x10
|
|
.default_value = BRIGHTNESS_DEF,
|
|
},
|
|
.set = sd_setbrightness,
|
|
.get = sd_getbrightness,
|
|
},
|
|
{
|
|
{
|
|
.id = V4L2_CID_CONTRAST,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "Contrast",
|
|
.minimum = 0,
|
|
.maximum = 255,
|
|
.step = 1,
|
|
#define CONTRAST_DEF 127
|
|
.default_value = CONTRAST_DEF,
|
|
},
|
|
.set = sd_setcontrast,
|
|
.get = sd_getcontrast,
|
|
},
|
|
{
|
|
{
|
|
.id = V4L2_CID_SATURATION,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "Color",
|
|
.minimum = 0,
|
|
.maximum = 255,
|
|
.step = 1,
|
|
#define COLOR_DEF 127
|
|
.default_value = COLOR_DEF,
|
|
},
|
|
.set = sd_setcolors,
|
|
.get = sd_getcolors,
|
|
},
|
|
{
|
|
{
|
|
.id = V4L2_CID_AUTOGAIN,
|
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
|
.name = "Auto Gain",
|
|
.minimum = 0,
|
|
.maximum = 1,
|
|
.step = 1,
|
|
#define AUTOGAIN_DEF 1
|
|
.default_value = AUTOGAIN_DEF,
|
|
},
|
|
.set = sd_setautogain,
|
|
.get = sd_getautogain,
|
|
},
|
|
};
|
|
|
|
static struct v4l2_pix_format vga_mode[] = {
|
|
{160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
|
|
.bytesperline = 160,
|
|
.sizeimage = 160 * 120 * 3 / 8 + 590,
|
|
.colorspace = V4L2_COLORSPACE_JPEG,
|
|
.priv = 2},
|
|
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
|
|
.bytesperline = 320,
|
|
.sizeimage = 320 * 240 * 3 / 8 + 590,
|
|
.colorspace = V4L2_COLORSPACE_JPEG,
|
|
.priv = 1},
|
|
{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
|
|
.bytesperline = 640,
|
|
.sizeimage = 640 * 480 * 3 / 8 + 590,
|
|
.colorspace = V4L2_COLORSPACE_JPEG,
|
|
.priv = 0},
|
|
};
|
|
|
|
#define PAC7311_JPEG_HEADER_SIZE (sizeof pac7311_jpeg_header) /* (594) */
|
|
|
|
static const __u8 pac7311_jpeg_header[] = {
|
|
0xff, 0xd8,
|
|
0xff, 0xe0, 0x00, 0x03, 0x20,
|
|
0xff, 0xc0, 0x00, 0x11, 0x08,
|
|
0x01, 0xe0, /* 12: height */
|
|
0x02, 0x80, /* 14: width */
|
|
0x03, /* 16 */
|
|
0x01, 0x21, 0x00,
|
|
0x02, 0x11, 0x01,
|
|
0x03, 0x11, 0x01,
|
|
0xff, 0xdb, 0x00, 0x84,
|
|
0x00, 0x10, 0x0b, 0x0c, 0x0e, 0x0c, 0x0a, 0x10, 0x0e, 0x0d,
|
|
0x0e, 0x12, 0x11, 0x10, 0x13, 0x18, 0x28, 0x1a, 0x18, 0x16,
|
|
0x16, 0x18, 0x31, 0x23, 0x25, 0x1d, 0x28, 0x3a, 0x33, 0x3d,
|
|
0x3c, 0x39, 0x33, 0x38, 0x37, 0x40, 0x48, 0x5c, 0x4e, 0x40,
|
|
0x44, 0x57, 0x45, 0x37, 0x38, 0x50, 0x6d, 0x51, 0x57, 0x5f,
|
|
0x62, 0x67, 0x68, 0x67, 0x3e, 0x4d, 0x71, 0x79, 0x70, 0x64,
|
|
0x78, 0x5c, 0x65, 0x67, 0x63, 0x01, 0x11, 0x12, 0x12, 0x18,
|
|
0x15, 0x18, 0x2f, 0x1a, 0x1a, 0x2f, 0x63, 0x42, 0x38, 0x42,
|
|
0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
|
|
0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
|
|
0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
|
|
0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
|
|
0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
|
|
0xff, 0xc4, 0x01, 0xa2, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01,
|
|
0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
|
0x09, 0x0a, 0x0b, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, 0x02,
|
|
0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d,
|
|
0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31,
|
|
0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32,
|
|
0x81, 0x91, 0xa1, 0x08, 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52,
|
|
0xd1, 0xf0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
|
|
0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
|
|
0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44, 0x45,
|
|
0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57,
|
|
0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
|
|
0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x83,
|
|
0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94,
|
|
0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
|
|
0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
|
|
0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
|
|
0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
|
|
0xd9, 0xda, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8,
|
|
0xe9, 0xea, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
|
|
0xf9, 0xfa, 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01,
|
|
0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
|
|
0x0b, 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04,
|
|
0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01,
|
|
0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41,
|
|
0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14,
|
|
0x42, 0x91, 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0,
|
|
0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, 0xe1, 0x25,
|
|
0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, 0x27, 0x28, 0x29, 0x2a,
|
|
0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46,
|
|
0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
|
|
0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a,
|
|
0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x82, 0x83,
|
|
0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94,
|
|
0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
|
|
0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
|
|
0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
|
|
0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
|
|
0xd9, 0xda, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
|
|
0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa,
|
|
0xff, 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03,
|
|
0x11, 0x00, 0x3f, 0x00
|
|
};
|
|
|
|
/* pac 7302 */
|
|
static const __u8 probe_7302[] = {
|
|
/* index,value */
|
|
0xff, 0x01, /* page 1 */
|
|
0x78, 0x00, /* deactivate */
|
|
0xff, 0x01,
|
|
0x78, 0x40, /* led off */
|
|
};
|
|
static const __u8 start_7302[] = {
|
|
/* index, len, [value]* */
|
|
0x00, 12, 0x01, 0x40, 0x40, 0x40, 0x01, 0xe0, 0x02, 0x80,
|
|
0x00, 0x00, 0x00, 0x00,
|
|
0x0d, 24, 0x03, 0x01, 0x00, 0xb5, 0x07, 0xcb, 0x00, 0x00,
|
|
0x07, 0xc8, 0x00, 0xea, 0x07, 0xcf, 0x07, 0xf7,
|
|
0x07, 0x7e, 0x01, 0x0b, 0x00, 0x00, 0x00, 0x11,
|
|
0x26, 2, 0xaa, 0xaa,
|
|
0x2e, 1, 0x31,
|
|
0x38, 1, 0x01,
|
|
0x3a, 3, 0x14, 0xff, 0x5a,
|
|
0x43, 11, 0x00, 0x0a, 0x18, 0x11, 0x01, 0x2c, 0x88, 0x11,
|
|
0x00, 0x54, 0x11,
|
|
0x55, 1, 0x00,
|
|
0x62, 4, 0x10, 0x1e, 0x1e, 0x18,
|
|
0x6b, 1, 0x00,
|
|
0x6e, 3, 0x08, 0x06, 0x00,
|
|
0x72, 3, 0x00, 0xff, 0x00,
|
|
0x7d, 23, 0x01, 0x01, 0x58, 0x46, 0x50, 0x3c, 0x50, 0x3c,
|
|
0x54, 0x46, 0x54, 0x56, 0x52, 0x50, 0x52, 0x50,
|
|
0x56, 0x64, 0xa4, 0x00, 0xda, 0x00, 0x00,
|
|
0xa2, 10, 0x22, 0x2c, 0x3c, 0x54, 0x69, 0x7c, 0x9c, 0xb9,
|
|
0xd2, 0xeb,
|
|
0xaf, 1, 0x02,
|
|
0xb5, 2, 0x08, 0x08,
|
|
0xb8, 2, 0x08, 0x88,
|
|
0xc4, 4, 0xae, 0x01, 0x04, 0x01,
|
|
0xcc, 1, 0x00,
|
|
0xd1, 11, 0x01, 0x30, 0x49, 0x5e, 0x6f, 0x7f, 0x8e, 0xa9,
|
|
0xc1, 0xd7, 0xec,
|
|
0xdc, 1, 0x01,
|
|
0xff, 1, 0x01,
|
|
0x12, 3, 0x02, 0x00, 0x01,
|
|
0x3e, 2, 0x00, 0x00,
|
|
0x76, 5, 0x01, 0x20, 0x40, 0x00, 0xf2,
|
|
0x7c, 1, 0x00,
|
|
0x7f, 10, 0x4b, 0x0f, 0x01, 0x2c, 0x02, 0x58, 0x03, 0x20,
|
|
0x02, 0x00,
|
|
0x96, 5, 0x01, 0x10, 0x04, 0x01, 0x04,
|
|
0xc8, 17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00,
|
|
0x07, 0x00, 0x01, 0x07, 0x04, 0x01,
|
|
0x01,
|
|
0xdb, 2, 0x00, 0x01,
|
|
0xde, 8, 0x00, 0x01, 0x04, 0x04, 0x00, 0x00, 0x00,
|
|
0xe6, 4, 0x00, 0x00, 0x00, 0x01,
|
|
0xeb, 1, 0x00,
|
|
0xff, 1, 0x02,
|
|
0x22, 1, 0x00,
|
|
0xff, 1, 0x03,
|
|
0x00, 255, /* load the page 3 */
|
|
0x11, 1, 0x01,
|
|
0xff, 1, 0x02,
|
|
0x13, 1, 0x00,
|
|
0x22, 4, 0x1f, 0xa4, 0xf0, 0x96,
|
|
0x27, 2, 0x14, 0x0c,
|
|
0x2a, 5, 0xc8, 0x00, 0x18, 0x12, 0x22,
|
|
0x64, 8, 0x00, 0x00, 0xf0, 0x01, 0x14, 0x44, 0x44, 0x44,
|
|
0x6e, 1, 0x08,
|
|
0xff, 1, 0x03,
|
|
0x78, 1, 0x00,
|
|
0, 0 /* end of sequence */
|
|
};
|
|
|
|
/* page 3 - the value 0xaa says skip the index - see reg_w_page() */
|
|
static const __u8 page3_7302[] = {
|
|
0x90, 0x40, 0x03, 0x50, 0xc2, 0x01, 0x14, 0x16,
|
|
0x14, 0x12, 0x00, 0x00, 0x00, 0x02, 0x33, 0x00,
|
|
0x0f, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x47, 0x01, 0xb3, 0x01, 0x00,
|
|
0x00, 0x08, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x21,
|
|
0x00, 0x00, 0x00, 0x54, 0xf4, 0x02, 0x52, 0x54,
|
|
0xa4, 0xb8, 0xe0, 0x2a, 0xf6, 0x00, 0x00, 0x00,
|
|
0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0xfc, 0x00, 0xf2, 0x1f, 0x04, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0xc0, 0xc0, 0x10, 0x00, 0x00,
|
|
0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x40, 0xff, 0x03, 0x19, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0xc8, 0xc8, 0xc8,
|
|
0xc8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50,
|
|
0x08, 0x10, 0x24, 0x40, 0x00, 0x00, 0x00, 0x00,
|
|
0x01, 0x00, 0x02, 0x47, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x02, 0xfa, 0x00, 0x64, 0x5a, 0x28, 0x00,
|
|
0x00
|
|
};
|
|
|
|
/* pac 7311 */
|
|
static const __u8 probe_7311[] = {
|
|
0x78, 0x40, /* Bit_0=start stream, Bit_7=LED */
|
|
0x78, 0x40, /* Bit_0=start stream, Bit_7=LED */
|
|
0x78, 0x44, /* Bit_0=start stream, Bit_7=LED */
|
|
0xff, 0x04,
|
|
0x27, 0x80,
|
|
0x28, 0xca,
|
|
0x29, 0x53,
|
|
0x2a, 0x0e,
|
|
0xff, 0x01,
|
|
0x3e, 0x20,
|
|
};
|
|
|
|
static const __u8 start_7311[] = {
|
|
/* index, len, [value]* */
|
|
0xff, 1, 0x01,
|
|
0x02, 53, 0x48, 0x0a, 0x40, 0x08, 0x00, 0x00, 0x08, 0x00,
|
|
0x06, 0xff, 0x11, 0xff, 0x5a, 0x30, 0x90, 0x4c,
|
|
0x00, 0x07, 0x00, 0x0a, 0x10, 0x00, 0xa0, 0x10,
|
|
0x02, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x01, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00,
|
|
0x3e, 52, 0x00, 0x00, 0x78, 0x52, 0x4a, 0x52, 0x78, 0x6e,
|
|
0x48, 0x46, 0x48, 0x6e, 0x5f, 0x49, 0x42, 0x49,
|
|
0x5f, 0x5f, 0x49, 0x42, 0x49, 0x5f, 0x6e, 0x48,
|
|
0x46, 0x48, 0x6e, 0x78, 0x52, 0x4a, 0x52, 0x78,
|
|
0x00, 0x00, 0x09, 0x1b, 0x34, 0x49, 0x5c, 0x9b,
|
|
0xd0, 0xff,
|
|
0x78, 6, 0x44, 0x00, 0xf2, 0x01, 0x01, 0x80,
|
|
0x7f, 18, 0x2a, 0x1c, 0x00, 0xc8, 0x02, 0x58, 0x03, 0x84,
|
|
0x12, 0x00, 0x1a, 0x04, 0x08, 0x0c, 0x10, 0x14,
|
|
0x18, 0x20,
|
|
0x96, 3, 0x01, 0x08, 0x04,
|
|
0xa0, 4, 0x44, 0x44, 0x44, 0x04,
|
|
0xf0, 13, 0x01, 0x00, 0x00, 0x00, 0x22, 0x00, 0x20, 0x00,
|
|
0x3f, 0x00, 0x0a, 0x01, 0x00,
|
|
0xff, 1, 0x04,
|
|
0x00, 254, /* load the page 4 */
|
|
0x11, 1, 0x01,
|
|
0, 0 /* end of sequence */
|
|
};
|
|
|
|
/* page 4 - the value 0xaa says skip the index - see reg_w_page() */
|
|
static const __u8 page4_7311[] = {
|
|
0xaa, 0xaa, 0x04, 0x54, 0x07, 0x2b, 0x09, 0x0f,
|
|
0x09, 0x00, 0xaa, 0xaa, 0x07, 0x00, 0x00, 0x62,
|
|
0x08, 0xaa, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x03, 0xa0, 0x01, 0xf4, 0xaa,
|
|
0xaa, 0x00, 0x08, 0xaa, 0x03, 0xaa, 0x00, 0x01,
|
|
0xca, 0x10, 0x06, 0x78, 0x00, 0x00, 0x00, 0x00,
|
|
0x23, 0x28, 0x04, 0x11, 0x00, 0x00
|
|
};
|
|
|
|
static void reg_w_buf(struct gspca_dev *gspca_dev,
|
|
__u8 index,
|
|
const char *buffer, int len)
|
|
{
|
|
memcpy(gspca_dev->usb_buf, buffer, len);
|
|
usb_control_msg(gspca_dev->dev,
|
|
usb_sndctrlpipe(gspca_dev->dev, 0),
|
|
1, /* request */
|
|
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
|
0, /* value */
|
|
index, gspca_dev->usb_buf, len,
|
|
500);
|
|
}
|
|
|
|
static __u8 reg_r(struct gspca_dev *gspca_dev,
|
|
__u8 index)
|
|
{
|
|
usb_control_msg(gspca_dev->dev,
|
|
usb_rcvctrlpipe(gspca_dev->dev, 0),
|
|
0, /* request */
|
|
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
|
0, /* value */
|
|
index, gspca_dev->usb_buf, 1,
|
|
500);
|
|
return gspca_dev->usb_buf[0];
|
|
}
|
|
|
|
static void reg_w(struct gspca_dev *gspca_dev,
|
|
__u8 index,
|
|
__u8 value)
|
|
{
|
|
gspca_dev->usb_buf[0] = value;
|
|
usb_control_msg(gspca_dev->dev,
|
|
usb_sndctrlpipe(gspca_dev->dev, 0),
|
|
0, /* request */
|
|
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
|
value, index, gspca_dev->usb_buf, 1,
|
|
500);
|
|
}
|
|
|
|
static void reg_w_seq(struct gspca_dev *gspca_dev,
|
|
const __u8 *seq, int len)
|
|
{
|
|
while (--len >= 0) {
|
|
reg_w(gspca_dev, seq[0], seq[1]);
|
|
seq += 2;
|
|
}
|
|
}
|
|
|
|
/* load the beginning of a page */
|
|
static void reg_w_page(struct gspca_dev *gspca_dev,
|
|
const __u8 *page, int len)
|
|
{
|
|
int index;
|
|
|
|
for (index = 0; index < len; index++) {
|
|
if (page[index] == 0xaa) /* skip this index */
|
|
continue;
|
|
gspca_dev->usb_buf[0] = page[index];
|
|
usb_control_msg(gspca_dev->dev,
|
|
usb_sndctrlpipe(gspca_dev->dev, 0),
|
|
0, /* request */
|
|
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
|
0, index, gspca_dev->usb_buf, 1,
|
|
500);
|
|
}
|
|
}
|
|
|
|
/* output a variable sequence */
|
|
static void reg_w_var(struct gspca_dev *gspca_dev,
|
|
const __u8 *seq)
|
|
{
|
|
int index, len;
|
|
|
|
for (;;) {
|
|
index = *seq++;
|
|
len = *seq++;
|
|
switch (len) {
|
|
case 0:
|
|
return;
|
|
case 254:
|
|
reg_w_page(gspca_dev, page4_7311, sizeof page4_7311);
|
|
break;
|
|
case 255:
|
|
reg_w_page(gspca_dev, page3_7302, sizeof page3_7302);
|
|
break;
|
|
default:
|
|
if (len > 32) {
|
|
PDEBUG(D_ERR|D_STREAM,
|
|
"Incorrect variable sequence");
|
|
return;
|
|
}
|
|
while (len > 0) {
|
|
if (len < 8) {
|
|
reg_w_buf(gspca_dev, index, seq, len);
|
|
seq += len;
|
|
break;
|
|
}
|
|
reg_w_buf(gspca_dev, index, seq, 8);
|
|
seq += 8;
|
|
index += 8;
|
|
len -= 8;
|
|
}
|
|
}
|
|
}
|
|
/* not reached */
|
|
}
|
|
|
|
/* 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->epaddr = 0x05;
|
|
|
|
sd->sensor = id->driver_info;
|
|
if (sd->sensor == SENSOR_PAC7302) {
|
|
PDEBUG(D_CONF, "Find Sensor PAC7302");
|
|
reg_w_seq(gspca_dev, probe_7302, sizeof probe_7302);
|
|
|
|
cam->cam_mode = &vga_mode[2]; /* only 640x480 */
|
|
cam->nmodes = 1;
|
|
} else {
|
|
PDEBUG(D_CONF, "Find Sensor PAC7311");
|
|
reg_w_seq(gspca_dev, probe_7302, sizeof probe_7302);
|
|
|
|
cam->cam_mode = vga_mode;
|
|
cam->nmodes = ARRAY_SIZE(vga_mode);
|
|
}
|
|
|
|
sd->brightness = BRIGHTNESS_DEF;
|
|
sd->contrast = CONTRAST_DEF;
|
|
sd->colors = COLOR_DEF;
|
|
sd->autogain = AUTOGAIN_DEF;
|
|
sd->ag_cnt = -1;
|
|
return 0;
|
|
}
|
|
|
|
static void setbrightness(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
int brightness;
|
|
|
|
if (sd->sensor == SENSOR_PAC7302)
|
|
return;
|
|
/*jfm: inverted?*/
|
|
brightness = BRIGHTNESS_MAX - sd->brightness;
|
|
reg_w(gspca_dev, 0xff, 0x04);
|
|
reg_w(gspca_dev, 0x0f, brightness);
|
|
/* load registers to sensor (Bit 0, auto clear) */
|
|
reg_w(gspca_dev, 0x11, 0x01);
|
|
PDEBUG(D_CONF|D_STREAM, "brightness: %i", brightness);
|
|
}
|
|
|
|
static void setcontrast(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
if (sd->sensor == SENSOR_PAC7302)
|
|
return;
|
|
reg_w(gspca_dev, 0xff, 0x01);
|
|
reg_w(gspca_dev, 0x80, sd->contrast);
|
|
/* load registers to sensor (Bit 0, auto clear) */
|
|
reg_w(gspca_dev, 0x11, 0x01);
|
|
PDEBUG(D_CONF|D_STREAM, "contrast: %i", sd->contrast);
|
|
}
|
|
|
|
static void setcolors(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
if (sd->sensor == SENSOR_PAC7302)
|
|
return;
|
|
reg_w(gspca_dev, 0xff, 0x01);
|
|
reg_w(gspca_dev, 0x10, sd->colors);
|
|
/* load registers to sensor (Bit 0, auto clear) */
|
|
reg_w(gspca_dev, 0x11, 0x01);
|
|
PDEBUG(D_CONF|D_STREAM, "color: %i", sd->colors);
|
|
}
|
|
|
|
static void setautogain(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
if (sd->autogain) {
|
|
sd->lum_sum = 0;
|
|
sd->ag_cnt = AG_CNT_START;
|
|
} else {
|
|
sd->ag_cnt = -1;
|
|
}
|
|
}
|
|
|
|
/* this function is called at open time */
|
|
static int sd_open(struct gspca_dev *gspca_dev)
|
|
{
|
|
reg_w(gspca_dev, 0x78, 0x00); /* Turn on LED */
|
|
return 0;
|
|
}
|
|
|
|
static void sd_start(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
sd->ffnb = 0;
|
|
sd->tosof = 0;
|
|
|
|
if (sd->sensor == SENSOR_PAC7302)
|
|
reg_w_var(gspca_dev, start_7302);
|
|
else
|
|
reg_w_var(gspca_dev, start_7311);
|
|
|
|
setcontrast(gspca_dev);
|
|
setbrightness(gspca_dev);
|
|
setcolors(gspca_dev);
|
|
setautogain(gspca_dev);
|
|
|
|
/* set correct resolution */
|
|
switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
|
|
case 2: /* 160x120 pac7311 */
|
|
reg_w(gspca_dev, 0xff, 0x04);
|
|
reg_w(gspca_dev, 0x02, 0x03);
|
|
reg_w(gspca_dev, 0xff, 0x01);
|
|
reg_w(gspca_dev, 0x08, 0x09);
|
|
reg_w(gspca_dev, 0x17, 0x20);
|
|
reg_w(gspca_dev, 0x1b, 0x00);
|
|
/* reg_w(gspca_dev, 0x80, 0x69); */
|
|
reg_w(gspca_dev, 0x87, 0x10);
|
|
break;
|
|
case 1: /* 320x240 pac7311 */
|
|
reg_w(gspca_dev, 0xff, 0x04);
|
|
reg_w(gspca_dev, 0x02, 0x03);
|
|
reg_w(gspca_dev, 0xff, 0x01);
|
|
reg_w(gspca_dev, 0x08, 0x09);
|
|
reg_w(gspca_dev, 0x17, 0x30);
|
|
/* reg_w(gspca_dev, 0x80, 0x3f); */
|
|
reg_w(gspca_dev, 0x87, 0x11);
|
|
break;
|
|
case 0: /* 640x480 */
|
|
if (sd->sensor == SENSOR_PAC7302)
|
|
break;
|
|
reg_w(gspca_dev, 0xff, 0x04);
|
|
reg_w(gspca_dev, 0x02, 0x03);
|
|
reg_w(gspca_dev, 0xff, 0x01);
|
|
reg_w(gspca_dev, 0x08, 0x08);
|
|
reg_w(gspca_dev, 0x17, 0x00);
|
|
/* reg_w(gspca_dev, 0x80, 0x1c); */
|
|
reg_w(gspca_dev, 0x87, 0x12);
|
|
break;
|
|
}
|
|
|
|
/* start stream */
|
|
reg_w(gspca_dev, 0xff, 0x01);
|
|
if (sd->sensor == SENSOR_PAC7302) {
|
|
reg_w(gspca_dev, 0x78, 0x01);
|
|
reg_w(gspca_dev, 0xff, 0x01);
|
|
reg_w(gspca_dev, 0x78, 0x01);
|
|
} else {
|
|
reg_w(gspca_dev, 0x78, 0x04);
|
|
reg_w(gspca_dev, 0x78, 0x05);
|
|
}
|
|
}
|
|
|
|
static void sd_stopN(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
if (sd->sensor == SENSOR_PAC7302) {
|
|
reg_w(gspca_dev, 0x78, 0x00);
|
|
reg_w(gspca_dev, 0x78, 0x00);
|
|
return;
|
|
}
|
|
reg_w(gspca_dev, 0xff, 0x04);
|
|
reg_w(gspca_dev, 0x27, 0x80);
|
|
reg_w(gspca_dev, 0x28, 0xca);
|
|
reg_w(gspca_dev, 0x29, 0x53);
|
|
reg_w(gspca_dev, 0x2a, 0x0e);
|
|
reg_w(gspca_dev, 0xff, 0x01);
|
|
reg_w(gspca_dev, 0x3e, 0x20);
|
|
reg_w(gspca_dev, 0x78, 0x04); /* Bit_0=start stream, Bit_7=LED */
|
|
reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
|
|
reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
|
|
}
|
|
|
|
static void sd_stop0(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
if (sd->sensor == SENSOR_PAC7302) {
|
|
reg_w(gspca_dev, 0xff, 0x01);
|
|
reg_w(gspca_dev, 0x78, 0x40);
|
|
}
|
|
}
|
|
|
|
/* this function is called at close time */
|
|
static void sd_close(struct gspca_dev *gspca_dev)
|
|
{
|
|
}
|
|
|
|
static void do_autogain(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
int luma;
|
|
int luma_mean = 128;
|
|
int luma_delta = 20;
|
|
__u8 spring = 5;
|
|
int Gbright;
|
|
|
|
if (!atomic_read(&sd->do_gain))
|
|
return;
|
|
atomic_set(&sd->do_gain, 0);
|
|
|
|
luma = atomic_read(&sd->avg_lum);
|
|
Gbright = reg_r(gspca_dev, 0x02);
|
|
PDEBUG(D_FRAM, "luma mean %d", luma);
|
|
if (luma < luma_mean - luma_delta ||
|
|
luma > luma_mean + luma_delta) {
|
|
Gbright += (luma_mean - luma) >> spring;
|
|
if (Gbright > 0x1a)
|
|
Gbright = 0x1a;
|
|
else if (Gbright < 4)
|
|
Gbright = 4;
|
|
PDEBUG(D_FRAM, "gbright %d", Gbright);
|
|
if (sd->sensor == SENSOR_PAC7302) {
|
|
reg_w(gspca_dev, 0xff, 0x03);
|
|
reg_w(gspca_dev, 0x10, Gbright);
|
|
/* load registers to sensor (Bit 0, auto clear) */
|
|
reg_w(gspca_dev, 0x11, 0x01);
|
|
} else {
|
|
reg_w(gspca_dev, 0xff, 0x04);
|
|
reg_w(gspca_dev, 0x0f, Gbright);
|
|
/* load registers to sensor (Bit 0, auto clear) */
|
|
reg_w(gspca_dev, 0x11, 0x01);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* output the jpeg header */
|
|
static void put_jpeg_head(struct gspca_dev *gspca_dev,
|
|
struct gspca_frame *frame)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
unsigned char tmpbuf[4];
|
|
|
|
if (sd->ag_cnt >= 0) {
|
|
if (--sd->ag_cnt < 0) {
|
|
sd->ag_cnt = AG_CNT_START;
|
|
atomic_set(&sd->avg_lum, sd->lum_sum / AG_CNT_START);
|
|
atomic_set(&sd->do_gain, 1);
|
|
}
|
|
}
|
|
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
|
|
(__u8 *) pac7311_jpeg_header,
|
|
12);
|
|
tmpbuf[0] = gspca_dev->height >> 8;
|
|
tmpbuf[1] = gspca_dev->height & 0xff;
|
|
tmpbuf[2] = gspca_dev->width >> 8;
|
|
tmpbuf[3] = gspca_dev->width & 0xff;
|
|
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
|
|
tmpbuf, 4);
|
|
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
|
|
(__u8 *) &pac7311_jpeg_header[16],
|
|
PAC7311_JPEG_HEADER_SIZE - 16);
|
|
}
|
|
|
|
/* this function is run at interrupt level */
|
|
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
|
struct gspca_frame *frame, /* target */
|
|
__u8 *data, /* isoc packet */
|
|
int len) /* iso packet length */
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
int i;
|
|
|
|
#define INTER_FRAME 0x53 /* eof + inter frame + sof */
|
|
#define LUM_OFFSET 0x1e /* reverse offset / start of frame */
|
|
|
|
/*
|
|
* inside a frame, there may be:
|
|
* escaped ff ('ff 00')
|
|
* sequences'ff ff ff xx' to remove
|
|
* end of frame ('ff d9')
|
|
* at the end of frame, there are:
|
|
* ff d9 end of frame
|
|
* 0x33 bytes
|
|
* one byte luminosity
|
|
* 0x16 bytes
|
|
* ff ff 00 ff 96 62 44 start of frame header
|
|
*/
|
|
|
|
if (sd->tosof == 0) { /* if inside a frame */
|
|
|
|
/* check for 'ff ff ff xx' at start and at end of packet */
|
|
/* (len is always >= 3 and xx never ff) */
|
|
switch (sd->ffnb) {
|
|
case 1:
|
|
if (data[0] != 0xff) { /* can be '00' only */
|
|
__u8 ff;
|
|
|
|
sd->ffnb = 0;
|
|
ff = 0xff;
|
|
gspca_frame_add(gspca_dev, INTER_PACKET,
|
|
frame, &ff, 1);
|
|
break; /* keep 'ff 00' */
|
|
}
|
|
/* fall thru */
|
|
case 2:
|
|
case 3:
|
|
data += 4 - sd->ffnb;
|
|
len -= 4 - sd->ffnb;
|
|
sd->ffnb = 0;
|
|
break;
|
|
}
|
|
if (data[len - 1] == 0xff) {
|
|
if (data[len - 2] == 0xff) {
|
|
if (data[len - 3] == 0xff) {
|
|
sd->ffnb = 3;
|
|
len -= 3;
|
|
} else {
|
|
sd->ffnb = 2;
|
|
len -= 2;
|
|
}
|
|
} else {
|
|
sd->ffnb = 1;
|
|
len--;
|
|
}
|
|
}
|
|
} else { /* outside a frame */
|
|
|
|
/* get the luminosity and go to the start of frame */
|
|
data += sd->tosof;
|
|
len -= sd->tosof;
|
|
if (sd->tosof > LUM_OFFSET)
|
|
sd->lum_sum += data[-LUM_OFFSET];
|
|
sd->tosof = 0;
|
|
put_jpeg_head(gspca_dev, frame);
|
|
}
|
|
|
|
for (i = 0; i < len; i++) {
|
|
if (data[i] != 0xff)
|
|
continue;
|
|
switch (data[i + 1]) {
|
|
case 0xd9: /* end of frame */
|
|
frame = gspca_frame_add(gspca_dev,
|
|
LAST_PACKET,
|
|
frame, data, i + 2);
|
|
data += i + INTER_FRAME;
|
|
len -= i + INTER_FRAME;
|
|
i = 0;
|
|
if (len > -LUM_OFFSET)
|
|
sd->lum_sum += data[-LUM_OFFSET];
|
|
if (len < 0) {
|
|
sd->tosof = -len;
|
|
break;
|
|
}
|
|
put_jpeg_head(gspca_dev, frame);
|
|
break;
|
|
case 0xff: /* 'ff ff ff xx' */
|
|
gspca_frame_add(gspca_dev, INTER_PACKET,
|
|
frame, data, i);
|
|
data += i + 4;
|
|
len -= i + 4;
|
|
i = 0;
|
|
break;
|
|
}
|
|
}
|
|
gspca_frame_add(gspca_dev, INTER_PACKET,
|
|
frame, data, i);
|
|
}
|
|
|
|
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
sd->brightness = val;
|
|
if (gspca_dev->streaming)
|
|
setbrightness(gspca_dev);
|
|
return 0;
|
|
}
|
|
|
|
static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
*val = sd->brightness;
|
|
return 0;
|
|
}
|
|
|
|
static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
sd->contrast = val;
|
|
if (gspca_dev->streaming)
|
|
setcontrast(gspca_dev);
|
|
return 0;
|
|
}
|
|
|
|
static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
*val = sd->contrast;
|
|
return 0;
|
|
}
|
|
|
|
static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
sd->colors = val;
|
|
if (gspca_dev->streaming)
|
|
setcolors(gspca_dev);
|
|
return 0;
|
|
}
|
|
|
|
static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
*val = sd->colors;
|
|
return 0;
|
|
}
|
|
|
|
static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
sd->autogain = val;
|
|
if (gspca_dev->streaming)
|
|
setautogain(gspca_dev);
|
|
return 0;
|
|
}
|
|
|
|
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
*val = sd->autogain;
|
|
return 0;
|
|
}
|
|
|
|
/* sub-driver description */
|
|
static struct sd_desc sd_desc = {
|
|
.name = MODULE_NAME,
|
|
.ctrls = sd_ctrls,
|
|
.nctrls = ARRAY_SIZE(sd_ctrls),
|
|
.config = sd_config,
|
|
.open = sd_open,
|
|
.start = sd_start,
|
|
.stopN = sd_stopN,
|
|
.stop0 = sd_stop0,
|
|
.close = sd_close,
|
|
.pkt_scan = sd_pkt_scan,
|
|
.dq_callback = do_autogain,
|
|
};
|
|
|
|
/* -- module initialisation -- */
|
|
static __devinitdata struct usb_device_id device_table[] = {
|
|
{USB_DEVICE(0x093a, 0x2600), .driver_info = SENSOR_PAC7311},
|
|
{USB_DEVICE(0x093a, 0x2601), .driver_info = SENSOR_PAC7311},
|
|
{USB_DEVICE(0x093a, 0x2603), .driver_info = SENSOR_PAC7311},
|
|
{USB_DEVICE(0x093a, 0x2608), .driver_info = SENSOR_PAC7311},
|
|
{USB_DEVICE(0x093a, 0x260e), .driver_info = SENSOR_PAC7311},
|
|
{USB_DEVICE(0x093a, 0x260f), .driver_info = SENSOR_PAC7311},
|
|
{USB_DEVICE(0x093a, 0x2621), .driver_info = SENSOR_PAC7302},
|
|
{}
|
|
};
|
|
MODULE_DEVICE_TABLE(usb, device_table);
|
|
|
|
/* -- device connect -- */
|
|
static int sd_probe(struct usb_interface *intf,
|
|
const struct usb_device_id *id)
|
|
{
|
|
return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
|
|
THIS_MODULE);
|
|
}
|
|
|
|
static struct usb_driver sd_driver = {
|
|
.name = MODULE_NAME,
|
|
.id_table = device_table,
|
|
.probe = sd_probe,
|
|
.disconnect = gspca_disconnect,
|
|
};
|
|
|
|
/* -- module insert / remove -- */
|
|
static int __init sd_mod_init(void)
|
|
{
|
|
if (usb_register(&sd_driver) < 0)
|
|
return -1;
|
|
PDEBUG(D_PROBE, "registered");
|
|
return 0;
|
|
}
|
|
static void __exit sd_mod_exit(void)
|
|
{
|
|
usb_deregister(&sd_driver);
|
|
PDEBUG(D_PROBE, "deregistered");
|
|
}
|
|
|
|
module_init(sd_mod_init);
|
|
module_exit(sd_mod_exit);
|