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linux/drivers/media/video/gspca/conex.c
Jean-François Moine 9a731a3265 V4L/DVB: gspca - JPEG subdrivers: Don't allocate the JPEG header 
The JPEG header is now included in the subdriver structure instead
of being allocated and freed at capture start and stop.

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-08-02 14:06:08 -03:00

1086 lines
32 KiB
C
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/*
* Connexant Cx11646 library
* Copyright (C) 2004 Michel Xhaard mxhaard@magic.fr
*
* 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 "conex"
#include "gspca.h"
#define CONEX_CAM 1 /* special JPEG header */
#include "jpeg.h"
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA USB Conexant Camera Driver");
MODULE_LICENSE("GPL");
/* specific webcam descriptor */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
unsigned char brightness;
unsigned char contrast;
unsigned char colors;
u8 quality;
#define QUALITY_MIN 30
#define QUALITY_MAX 60
#define QUALITY_DEF 40
u8 jpeg_hdr[JPEG_HDR_SZ];
};
/* 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 const struct ctrl sd_ctrls[] = {
{
{
.id = V4L2_CID_BRIGHTNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Brightness",
.minimum = 0,
.maximum = 255,
.step = 1,
#define BRIGHTNESS_DEF 0xd4
.default_value = BRIGHTNESS_DEF,
},
.set = sd_setbrightness,
.get = sd_getbrightness,
},
{
{
.id = V4L2_CID_CONTRAST,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Contrast",
.minimum = 0x0a,
.maximum = 0x1f,
.step = 1,
#define CONTRAST_DEF 0x0c
.default_value = CONTRAST_DEF,
},
.set = sd_setcontrast,
.get = sd_getcontrast,
},
{
{
.id = V4L2_CID_SATURATION,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Color",
.minimum = 0,
.maximum = 7,
.step = 1,
#define COLOR_DEF 3
.default_value = COLOR_DEF,
},
.set = sd_setcolors,
.get = sd_getcolors,
},
};
static const struct v4l2_pix_format vga_mode[] = {
{176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 176,
.sizeimage = 176 * 144 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 3},
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 2},
{352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 352,
.sizeimage = 352 * 288 * 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},
};
/* the read bytes are found in gspca_dev->usb_buf */
static void reg_r(struct gspca_dev *gspca_dev,
__u16 index,
__u16 len)
{
struct usb_device *dev = gspca_dev->dev;
#ifdef GSPCA_DEBUG
if (len > USB_BUF_SZ) {
err("reg_r: buffer overflow");
return;
}
#endif
usb_control_msg(dev,
usb_rcvctrlpipe(dev, 0),
0,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0,
index, gspca_dev->usb_buf, len,
500);
PDEBUG(D_USBI, "reg read [%02x] -> %02x ..",
index, gspca_dev->usb_buf[0]);
}
/* the bytes to write are in gspca_dev->usb_buf */
static void reg_w_val(struct gspca_dev *gspca_dev,
__u16 index,
__u8 val)
{
struct usb_device *dev = gspca_dev->dev;
gspca_dev->usb_buf[0] = val;
usb_control_msg(dev,
usb_sndctrlpipe(dev, 0),
0,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0,
index, gspca_dev->usb_buf, 1, 500);
}
static void reg_w(struct gspca_dev *gspca_dev,
__u16 index,
const __u8 *buffer,
__u16 len)
{
struct usb_device *dev = gspca_dev->dev;
#ifdef GSPCA_DEBUG
if (len > USB_BUF_SZ) {
err("reg_w: buffer overflow");
return;
}
PDEBUG(D_USBO, "reg write [%02x] = %02x..", index, *buffer);
#endif
memcpy(gspca_dev->usb_buf, buffer, len);
usb_control_msg(dev,
usb_sndctrlpipe(dev, 0),
0,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0,
index, gspca_dev->usb_buf, len, 500);
}
static const __u8 cx_sensor_init[][4] = {
{0x88, 0x11, 0x01, 0x01},
{0x88, 0x12, 0x70, 0x01},
{0x88, 0x0f, 0x00, 0x01},
{0x88, 0x05, 0x01, 0x01},
{}
};
static const __u8 cx11646_fw1[][3] = {
{0x00, 0x02, 0x00},
{0x01, 0x43, 0x00},
{0x02, 0xA7, 0x00},
{0x03, 0x8B, 0x01},
{0x04, 0xE9, 0x02},
{0x05, 0x08, 0x04},
{0x06, 0x08, 0x05},
{0x07, 0x07, 0x06},
{0x08, 0xE7, 0x06},
{0x09, 0xC6, 0x07},
{0x0A, 0x86, 0x08},
{0x0B, 0x46, 0x09},
{0x0C, 0x05, 0x0A},
{0x0D, 0xA5, 0x0A},
{0x0E, 0x45, 0x0B},
{0x0F, 0xE5, 0x0B},
{0x10, 0x85, 0x0C},
{0x11, 0x25, 0x0D},
{0x12, 0xC4, 0x0D},
{0x13, 0x45, 0x0E},
{0x14, 0xE4, 0x0E},
{0x15, 0x64, 0x0F},
{0x16, 0xE4, 0x0F},
{0x17, 0x64, 0x10},
{0x18, 0xE4, 0x10},
{0x19, 0x64, 0x11},
{0x1A, 0xE4, 0x11},
{0x1B, 0x64, 0x12},
{0x1C, 0xE3, 0x12},
{0x1D, 0x44, 0x13},
{0x1E, 0xC3, 0x13},
{0x1F, 0x24, 0x14},
{0x20, 0xA3, 0x14},
{0x21, 0x04, 0x15},
{0x22, 0x83, 0x15},
{0x23, 0xE3, 0x15},
{0x24, 0x43, 0x16},
{0x25, 0xA4, 0x16},
{0x26, 0x23, 0x17},
{0x27, 0x83, 0x17},
{0x28, 0xE3, 0x17},
{0x29, 0x43, 0x18},
{0x2A, 0xA3, 0x18},
{0x2B, 0x03, 0x19},
{0x2C, 0x63, 0x19},
{0x2D, 0xC3, 0x19},
{0x2E, 0x22, 0x1A},
{0x2F, 0x63, 0x1A},
{0x30, 0xC3, 0x1A},
{0x31, 0x23, 0x1B},
{0x32, 0x83, 0x1B},
{0x33, 0xE2, 0x1B},
{0x34, 0x23, 0x1C},
{0x35, 0x83, 0x1C},
{0x36, 0xE2, 0x1C},
{0x37, 0x23, 0x1D},
{0x38, 0x83, 0x1D},
{0x39, 0xE2, 0x1D},
{0x3A, 0x23, 0x1E},
{0x3B, 0x82, 0x1E},
{0x3C, 0xC3, 0x1E},
{0x3D, 0x22, 0x1F},
{0x3E, 0x63, 0x1F},
{0x3F, 0xC1, 0x1F},
{}
};
static void cx11646_fw(struct gspca_dev*gspca_dev)
{
int i = 0;
reg_w_val(gspca_dev, 0x006a, 0x02);
while (cx11646_fw1[i][1]) {
reg_w(gspca_dev, 0x006b, cx11646_fw1[i], 3);
i++;
}
reg_w_val(gspca_dev, 0x006a, 0x00);
}
static const __u8 cxsensor[] = {
0x88, 0x12, 0x70, 0x01,
0x88, 0x0d, 0x02, 0x01,
0x88, 0x0f, 0x00, 0x01,
0x88, 0x03, 0x71, 0x01, 0x88, 0x04, 0x00, 0x01, /* 3 */
0x88, 0x02, 0x10, 0x01,
0x88, 0x00, 0xD4, 0x01, 0x88, 0x01, 0x01, 0x01, /* 5 */
0x88, 0x0B, 0x00, 0x01,
0x88, 0x0A, 0x0A, 0x01,
0x88, 0x00, 0x08, 0x01, 0x88, 0x01, 0x00, 0x01, /* 8 */
0x88, 0x05, 0x01, 0x01,
0xA1, 0x18, 0x00, 0x01,
0x00
};
static const __u8 reg20[] = { 0x10, 0x42, 0x81, 0x19, 0xd3, 0xff, 0xa7, 0xff };
static const __u8 reg28[] = { 0x87, 0x00, 0x87, 0x00, 0x8f, 0xff, 0xea, 0xff };
static const __u8 reg10[] = { 0xb1, 0xb1 };
static const __u8 reg71a[] = { 0x08, 0x18, 0x0a, 0x1e }; /* 640 */
static const __u8 reg71b[] = { 0x04, 0x0c, 0x05, 0x0f };
/* 352{0x04,0x0a,0x06,0x12}; //352{0x05,0x0e,0x06,0x11}; //352 */
static const __u8 reg71c[] = { 0x02, 0x07, 0x03, 0x09 };
/* 320{0x04,0x0c,0x05,0x0f}; //320 */
static const __u8 reg71d[] = { 0x02, 0x07, 0x03, 0x09 }; /* 176 */
static const __u8 reg7b[] = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff };
static void cx_sensor(struct gspca_dev*gspca_dev)
{
int i = 0;
int length;
const __u8 *ptsensor = cxsensor;
reg_w(gspca_dev, 0x0020, reg20, 8);
reg_w(gspca_dev, 0x0028, reg28, 8);
reg_w(gspca_dev, 0x0010, reg10, 8);
reg_w_val(gspca_dev, 0x0092, 0x03);
switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
case 0:
reg_w(gspca_dev, 0x0071, reg71a, 4);
break;
case 1:
reg_w(gspca_dev, 0x0071, reg71b, 4);
break;
default:
/* case 2: */
reg_w(gspca_dev, 0x0071, reg71c, 4);
break;
case 3:
reg_w(gspca_dev, 0x0071, reg71d, 4);
break;
}
reg_w(gspca_dev, 0x007b, reg7b, 6);
reg_w_val(gspca_dev, 0x00f8, 0x00);
reg_w(gspca_dev, 0x0010, reg10, 8);
reg_w_val(gspca_dev, 0x0098, 0x41);
for (i = 0; i < 11; i++) {
if (i == 3 || i == 5 || i == 8)
length = 8;
else
length = 4;
reg_w(gspca_dev, 0x00e5, ptsensor, length);
if (length == 4)
reg_r(gspca_dev, 0x00e8, 1);
else
reg_r(gspca_dev, 0x00e8, length);
ptsensor += length;
}
reg_r(gspca_dev, 0x00e7, 8);
}
static const __u8 cx_inits_176[] = {
0x33, 0x81, 0xB0, 0x00, 0x90, 0x00, 0x0A, 0x03, /* 176x144 */
0x00, 0x03, 0x03, 0x03, 0x1B, 0x05, 0x30, 0x03,
0x65, 0x15, 0x18, 0x25, 0x03, 0x25, 0x08, 0x30,
0x3B, 0x25, 0x10, 0x00, 0x04, 0x00, 0x00, 0x00,
0xDC, 0xFF, 0xEE, 0xFF, 0xC5, 0xFF, 0xBF, 0xFF,
0xF7, 0xFF, 0x88, 0xFF, 0x66, 0x02, 0x28, 0x02,
0x1E, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const __u8 cx_inits_320[] = {
0x7f, 0x7f, 0x40, 0x01, 0xf0, 0x00, 0x02, 0x01,
0x00, 0x01, 0x01, 0x01, 0x10, 0x00, 0x02, 0x01,
0x65, 0x45, 0xfa, 0x4c, 0x2c, 0xdf, 0xb9, 0x81,
0x30, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
0xe2, 0xff, 0xf1, 0xff, 0xc2, 0xff, 0xbc, 0xff,
0xf5, 0xff, 0x6d, 0xff, 0xf6, 0x01, 0x43, 0x02,
0xd3, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const __u8 cx_inits_352[] = {
0x2e, 0x7c, 0x60, 0x01, 0x20, 0x01, 0x05, 0x03,
0x00, 0x06, 0x03, 0x06, 0x1b, 0x10, 0x05, 0x3b,
0x30, 0x25, 0x18, 0x25, 0x08, 0x30, 0x03, 0x25,
0x3b, 0x30, 0x25, 0x1b, 0x10, 0x05, 0x00, 0x00,
0xe3, 0xff, 0xf1, 0xff, 0xc2, 0xff, 0xbc, 0xff,
0xf5, 0xff, 0x6b, 0xff, 0xee, 0x01, 0x43, 0x02,
0xe4, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const __u8 cx_inits_640[] = {
0x7e, 0x7e, 0x80, 0x02, 0xe0, 0x01, 0x01, 0x01,
0x00, 0x02, 0x01, 0x02, 0x10, 0x30, 0x01, 0x01,
0x65, 0x45, 0xf7, 0x52, 0x2c, 0xdf, 0xb9, 0x81,
0x30, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
0xe2, 0xff, 0xf1, 0xff, 0xc2, 0xff, 0xbc, 0xff,
0xf6, 0xff, 0x7b, 0xff, 0x01, 0x02, 0x43, 0x02,
0x77, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static void cx11646_initsize(struct gspca_dev *gspca_dev)
{
const __u8 *cxinit;
static const __u8 reg12[] = { 0x08, 0x05, 0x07, 0x04, 0x24 };
static const __u8 reg17[] =
{ 0x0a, 0x00, 0xf2, 0x01, 0x0f, 0x00, 0x97, 0x02 };
switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
case 0:
cxinit = cx_inits_640;
break;
case 1:
cxinit = cx_inits_352;
break;
default:
/* case 2: */
cxinit = cx_inits_320;
break;
case 3:
cxinit = cx_inits_176;
break;
}
reg_w_val(gspca_dev, 0x009a, 0x01);
reg_w_val(gspca_dev, 0x0010, 0x10);
reg_w(gspca_dev, 0x0012, reg12, 5);
reg_w(gspca_dev, 0x0017, reg17, 8);
reg_w_val(gspca_dev, 0x00c0, 0x00);
reg_w_val(gspca_dev, 0x00c1, 0x04);
reg_w_val(gspca_dev, 0x00c2, 0x04);
reg_w(gspca_dev, 0x0061, cxinit, 8);
cxinit += 8;
reg_w(gspca_dev, 0x00ca, cxinit, 8);
cxinit += 8;
reg_w(gspca_dev, 0x00d2, cxinit, 8);
cxinit += 8;
reg_w(gspca_dev, 0x00da, cxinit, 6);
cxinit += 8;
reg_w(gspca_dev, 0x0041, cxinit, 8);
cxinit += 8;
reg_w(gspca_dev, 0x0049, cxinit, 8);
cxinit += 8;
reg_w(gspca_dev, 0x0051, cxinit, 2);
reg_r(gspca_dev, 0x0010, 1);
}
static const __u8 cx_jpeg_init[][8] = {
{0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x15}, /* 1 */
{0x0f, 0x10, 0x12, 0x10, 0x0d, 0x15, 0x12, 0x11},
{0x12, 0x18, 0x16, 0x15, 0x19, 0x20, 0x35, 0x22},
{0x20, 0x1d, 0x1d, 0x20, 0x41, 0x2e, 0x31, 0x26},
{0x35, 0x4d, 0x43, 0x51, 0x4f, 0x4b, 0x43, 0x4a},
{0x49, 0x55, 0x5F, 0x79, 0x67, 0x55, 0x5A, 0x73},
{0x5B, 0x49, 0x4A, 0x6A, 0x90, 0x6B, 0x73, 0x7D},
{0x81, 0x88, 0x89, 0x88, 0x52, 0x66, 0x95, 0xA0},
{0x94, 0x84, 0x9E, 0x79, 0x85, 0x88, 0x83, 0x01},
{0x15, 0x0F, 0x10, 0x12, 0x10, 0x0D, 0x15, 0x12},
{0x11, 0x12, 0x18, 0x16, 0x15, 0x19, 0x20, 0x35},
{0x22, 0x20, 0x1D, 0x1D, 0x20, 0x41, 0x2E, 0x31},
{0x26, 0x35, 0x4D, 0x43, 0x51, 0x4F, 0x4B, 0x43},
{0x4A, 0x49, 0x55, 0x5F, 0x79, 0x67, 0x55, 0x5A},
{0x73, 0x5B, 0x49, 0x4A, 0x6A, 0x90, 0x6B, 0x73},
{0x7D, 0x81, 0x88, 0x89, 0x88, 0x52, 0x66, 0x95},
{0xA0, 0x94, 0x84, 0x9E, 0x79, 0x85, 0x88, 0x83},
{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, 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, 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, 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, 0x20, 0x00, 0x1F},
{0x02, 0x0C, 0x00, 0x00, 0x0A, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x11, 0x00, 0x11, 0x22, 0x00, 0x22},
{0x22, 0x11, 0x22, 0x22, 0x11, 0x33, 0x33, 0x11},
{0x44, 0x66, 0x22, 0x55, 0x66, 0xFF, 0xDD, 0x00},
{0x04, 0x00, 0x14, 0xFF, 0xC0, 0x00, 0x11, 0x08},
{0x00, 0xF0, 0x01, 0x40, 0x03, 0x00, 0x21, 0x00},
{0x01, 0x11, 0x01, 0x02, 0x11, 0x01, 0xFF, 0xDA},
{0x00, 0x0C, 0x03, 0x00, 0x00, 0x01, 0x11, 0x02},
{0x11, 0x00, 0x3F, 0x00, 0xFF, 0xD9, 0x00, 0x00} /* 79 */
};
static const __u8 cxjpeg_640[][8] = {
{0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x10}, /* 1 */
{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},
{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},
{0xFF, 0x20, 0x00, 0x1F, 0x00, 0x83, 0x00, 0x00},
{0x0A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x00},
{0x11, 0x22, 0x00, 0x22, 0x22, 0x11, 0x22, 0x22},
{0x11, 0x33, 0x33, 0x11, 0x44, 0x66, 0x22, 0x55},
{0x66, 0xFF, 0xDD, 0x00, 0x04, 0x00, 0x28, 0xFF},
{0xC0, 0x00, 0x11, 0x08, 0x01, 0xE0, 0x02, 0x80},
{0x03, 0x00, 0x21, 0x00, 0x01, 0x11, 0x01, 0x02},
{0x11, 0x01, 0xFF, 0xDA, 0x00, 0x0C, 0x03, 0x00},
{0x00, 0x01, 0x11, 0x02, 0x11, 0x00, 0x3F, 0x00},
{0xFF, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} /* 27 */
};
static const __u8 cxjpeg_352[][8] = {
{0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x0d},
{0x09, 0x09, 0x0b, 0x09, 0x08, 0x0D, 0x0b, 0x0a},
{0x0b, 0x0e, 0x0d, 0x0d, 0x0f, 0x13, 0x1f, 0x14},
{0x13, 0x11, 0x11, 0x13, 0x26, 0x1b, 0x1d, 0x17},
{0x1F, 0x2D, 0x28, 0x30, 0x2F, 0x2D, 0x28, 0x2C},
{0x2B, 0x32, 0x38, 0x48, 0x3D, 0x32, 0x35, 0x44},
{0x36, 0x2B, 0x2C, 0x3F, 0x55, 0x3F, 0x44, 0x4A},
{0x4D, 0x50, 0x51, 0x50, 0x30, 0x3C, 0x58, 0x5F},
{0x58, 0x4E, 0x5E, 0x48, 0x4F, 0x50, 0x4D, 0x01},
{0x0D, 0x09, 0x09, 0x0B, 0x09, 0x08, 0x0D, 0x0B},
{0x0A, 0x0B, 0x0E, 0x0D, 0x0D, 0x0F, 0x13, 0x1F},
{0x14, 0x13, 0x11, 0x11, 0x13, 0x26, 0x1B, 0x1D},
{0x17, 0x1F, 0x2D, 0x28, 0x30, 0x2F, 0x2D, 0x28},
{0x2C, 0x2B, 0x32, 0x38, 0x48, 0x3D, 0x32, 0x35},
{0x44, 0x36, 0x2B, 0x2C, 0x3F, 0x55, 0x3F, 0x44},
{0x4A, 0x4D, 0x50, 0x51, 0x50, 0x30, 0x3C, 0x58},
{0x5F, 0x58, 0x4E, 0x5E, 0x48, 0x4F, 0x50, 0x4D},
{0xFF, 0x20, 0x00, 0x1F, 0x01, 0x83, 0x00, 0x00},
{0x0A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x00},
{0x11, 0x22, 0x00, 0x22, 0x22, 0x11, 0x22, 0x22},
{0x11, 0x33, 0x33, 0x11, 0x44, 0x66, 0x22, 0x55},
{0x66, 0xFF, 0xDD, 0x00, 0x04, 0x00, 0x16, 0xFF},
{0xC0, 0x00, 0x11, 0x08, 0x01, 0x20, 0x01, 0x60},
{0x03, 0x00, 0x21, 0x00, 0x01, 0x11, 0x01, 0x02},
{0x11, 0x01, 0xFF, 0xDA, 0x00, 0x0C, 0x03, 0x00},
{0x00, 0x01, 0x11, 0x02, 0x11, 0x00, 0x3F, 0x00},
{0xFF, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
};
static const __u8 cxjpeg_320[][8] = {
{0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x05},
{0x03, 0x04, 0x04, 0x04, 0x03, 0x05, 0x04, 0x04},
{0x04, 0x05, 0x05, 0x05, 0x06, 0x07, 0x0c, 0x08},
{0x07, 0x07, 0x07, 0x07, 0x0f, 0x0b, 0x0b, 0x09},
{0x0C, 0x11, 0x0F, 0x12, 0x12, 0x11, 0x0f, 0x11},
{0x11, 0x13, 0x16, 0x1C, 0x17, 0x13, 0x14, 0x1A},
{0x15, 0x11, 0x11, 0x18, 0x21, 0x18, 0x1A, 0x1D},
{0x1D, 0x1F, 0x1F, 0x1F, 0x13, 0x17, 0x22, 0x24},
{0x22, 0x1E, 0x24, 0x1C, 0x1E, 0x1F, 0x1E, 0x01},
{0x05, 0x03, 0x04, 0x04, 0x04, 0x03, 0x05, 0x04},
{0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x07, 0x0C},
{0x08, 0x07, 0x07, 0x07, 0x07, 0x0F, 0x0B, 0x0B},
{0x09, 0x0C, 0x11, 0x0F, 0x12, 0x12, 0x11, 0x0F},
{0x11, 0x11, 0x13, 0x16, 0x1C, 0x17, 0x13, 0x14},
{0x1A, 0x15, 0x11, 0x11, 0x18, 0x21, 0x18, 0x1A},
{0x1D, 0x1D, 0x1F, 0x1F, 0x1F, 0x13, 0x17, 0x22},
{0x24, 0x22, 0x1E, 0x24, 0x1C, 0x1E, 0x1F, 0x1E},
{0xFF, 0x20, 0x00, 0x1F, 0x02, 0x0C, 0x00, 0x00},
{0x0A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x00},
{0x11, 0x22, 0x00, 0x22, 0x22, 0x11, 0x22, 0x22},
{0x11, 0x33, 0x33, 0x11, 0x44, 0x66, 0x22, 0x55},
{0x66, 0xFF, 0xDD, 0x00, 0x04, 0x00, 0x14, 0xFF},
{0xC0, 0x00, 0x11, 0x08, 0x00, 0xF0, 0x01, 0x40},
{0x03, 0x00, 0x21, 0x00, 0x01, 0x11, 0x01, 0x02},
{0x11, 0x01, 0xFF, 0xDA, 0x00, 0x0C, 0x03, 0x00},
{0x00, 0x01, 0x11, 0x02, 0x11, 0x00, 0x3F, 0x00},
{0xFF, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} /* 27 */
};
static const __u8 cxjpeg_176[][8] = {
{0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x0d},
{0x09, 0x09, 0x0B, 0x09, 0x08, 0x0D, 0x0B, 0x0A},
{0x0B, 0x0E, 0x0D, 0x0D, 0x0F, 0x13, 0x1F, 0x14},
{0x13, 0x11, 0x11, 0x13, 0x26, 0x1B, 0x1D, 0x17},
{0x1F, 0x2D, 0x28, 0x30, 0x2F, 0x2D, 0x28, 0x2C},
{0x2B, 0x32, 0x38, 0x48, 0x3D, 0x32, 0x35, 0x44},
{0x36, 0x2B, 0x2C, 0x3F, 0x55, 0x3F, 0x44, 0x4A},
{0x4D, 0x50, 0x51, 0x50, 0x30, 0x3C, 0x58, 0x5F},
{0x58, 0x4E, 0x5E, 0x48, 0x4F, 0x50, 0x4D, 0x01},
{0x0D, 0x09, 0x09, 0x0B, 0x09, 0x08, 0x0D, 0x0B},
{0x0A, 0x0B, 0x0E, 0x0D, 0x0D, 0x0F, 0x13, 0x1F},
{0x14, 0x13, 0x11, 0x11, 0x13, 0x26, 0x1B, 0x1D},
{0x17, 0x1F, 0x2D, 0x28, 0x30, 0x2F, 0x2D, 0x28},
{0x2C, 0x2B, 0x32, 0x38, 0x48, 0x3D, 0x32, 0x35},
{0x44, 0x36, 0x2B, 0x2C, 0x3F, 0x55, 0x3F, 0x44},
{0x4A, 0x4D, 0x50, 0x51, 0x50, 0x30, 0x3C, 0x58},
{0x5F, 0x58, 0x4E, 0x5E, 0x48, 0x4F, 0x50, 0x4D},
{0xFF, 0x20, 0x00, 0x1F, 0x03, 0xA1, 0x00, 0x00},
{0x0A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x00},
{0x11, 0x22, 0x00, 0x22, 0x22, 0x11, 0x22, 0x22},
{0x11, 0x33, 0x33, 0x11, 0x44, 0x66, 0x22, 0x55},
{0x66, 0xFF, 0xDD, 0x00, 0x04, 0x00, 0x0B, 0xFF},
{0xC0, 0x00, 0x11, 0x08, 0x00, 0x90, 0x00, 0xB0},
{0x03, 0x00, 0x21, 0x00, 0x01, 0x11, 0x01, 0x02},
{0x11, 0x01, 0xFF, 0xDA, 0x00, 0x0C, 0x03, 0x00},
{0x00, 0x01, 0x11, 0x02, 0x11, 0x00, 0x3F, 0x00},
{0xFF, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
};
/* 640 take with the zcx30x part */
static const __u8 cxjpeg_qtable[][8] = {
{0xff, 0xd8, 0xff, 0xdb, 0x00, 0x84, 0x00, 0x08},
{0x06, 0x06, 0x07, 0x06, 0x05, 0x08, 0x07, 0x07},
{0x07, 0x09, 0x09, 0x08, 0x0a, 0x0c, 0x14, 0x0a},
{0x0c, 0x0b, 0x0b, 0x0c, 0x19, 0x12, 0x13, 0x0f},
{0x14, 0x1d, 0x1a, 0x1f, 0x1e, 0x1d, 0x1a, 0x1c},
{0x1c, 0x20, 0x24, 0x2e, 0x27, 0x20, 0x22, 0x2c},
{0x23, 0x1c, 0x1c, 0x28, 0x37, 0x29, 0x2c, 0x30},
{0x31, 0x34, 0x34, 0x34, 0x1f, 0x27, 0x39, 0x3d},
{0x38, 0x32, 0x3c, 0x2e, 0x33, 0x34, 0x32, 0x01},
{0x09, 0x09, 0x09, 0x0c, 0x0b, 0x0c, 0x18, 0x0a},
{0x0a, 0x18, 0x32, 0x21, 0x1c, 0x21, 0x32, 0x32},
{0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32},
{0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32},
{0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32},
{0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32},
{0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32},
{0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32},
{0xFF, 0xD9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} /* 18 */
};
static void cx11646_jpegInit(struct gspca_dev*gspca_dev)
{
int i;
int length;
reg_w_val(gspca_dev, 0x00c0, 0x01);
reg_w_val(gspca_dev, 0x00c3, 0x00);
reg_w_val(gspca_dev, 0x00c0, 0x00);
reg_r(gspca_dev, 0x0001, 1);
length = 8;
for (i = 0; i < 79; i++) {
if (i == 78)
length = 6;
reg_w(gspca_dev, 0x0008, cx_jpeg_init[i], length);
}
reg_r(gspca_dev, 0x0002, 1);
reg_w_val(gspca_dev, 0x0055, 0x14);
}
static const __u8 reg12[] = { 0x0a, 0x05, 0x07, 0x04, 0x19 };
static const __u8 regE5_8[] =
{ 0x88, 0x00, 0xd4, 0x01, 0x88, 0x01, 0x01, 0x01 };
static const __u8 regE5a[] = { 0x88, 0x0a, 0x0c, 0x01 };
static const __u8 regE5b[] = { 0x88, 0x0b, 0x12, 0x01 };
static const __u8 regE5c[] = { 0x88, 0x05, 0x01, 0x01 };
static const __u8 reg51[] = { 0x77, 0x03 };
#define reg70 0x03
static void cx11646_jpeg(struct gspca_dev*gspca_dev)
{
int i;
int length;
__u8 Reg55;
int retry;
reg_w_val(gspca_dev, 0x00c0, 0x01);
reg_w_val(gspca_dev, 0x00c3, 0x00);
reg_w_val(gspca_dev, 0x00c0, 0x00);
reg_r(gspca_dev, 0x0001, 1);
length = 8;
switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
case 0:
for (i = 0; i < 27; i++) {
if (i == 26)
length = 2;
reg_w(gspca_dev, 0x0008, cxjpeg_640[i], length);
}
Reg55 = 0x28;
break;
case 1:
for (i = 0; i < 27; i++) {
if (i == 26)
length = 2;
reg_w(gspca_dev, 0x0008, cxjpeg_352[i], length);
}
Reg55 = 0x16;
break;
default:
/* case 2: */
for (i = 0; i < 27; i++) {
if (i == 26)
length = 2;
reg_w(gspca_dev, 0x0008, cxjpeg_320[i], length);
}
Reg55 = 0x14;
break;
case 3:
for (i = 0; i < 27; i++) {
if (i == 26)
length = 2;
reg_w(gspca_dev, 0x0008, cxjpeg_176[i], length);
}
Reg55 = 0x0B;
break;
}
reg_r(gspca_dev, 0x0002, 1);
reg_w_val(gspca_dev, 0x0055, Reg55);
reg_r(gspca_dev, 0x0002, 1);
reg_w(gspca_dev, 0x0010, reg10, 2);
reg_w_val(gspca_dev, 0x0054, 0x02);
reg_w_val(gspca_dev, 0x0054, 0x01);
reg_w_val(gspca_dev, 0x0000, 0x94);
reg_w_val(gspca_dev, 0x0053, 0xc0);
reg_w_val(gspca_dev, 0x00fc, 0xe1);
reg_w_val(gspca_dev, 0x0000, 0x00);
/* wait for completion */
retry = 50;
do {
reg_r(gspca_dev, 0x0002, 1);
/* 0x07 until 0x00 */
if (gspca_dev->usb_buf[0] == 0x00)
break;
reg_w_val(gspca_dev, 0x0053, 0x00);
} while (--retry);
if (retry == 0)
PDEBUG(D_ERR, "Damned Errors sending jpeg Table");
/* send the qtable now */
reg_r(gspca_dev, 0x0001, 1); /* -> 0x18 */
length = 8;
for (i = 0; i < 18; i++) {
if (i == 17)
length = 2;
reg_w(gspca_dev, 0x0008, cxjpeg_qtable[i], length);
}
reg_r(gspca_dev, 0x0002, 1); /* 0x00 */
reg_r(gspca_dev, 0x0053, 1); /* 0x00 */
reg_w_val(gspca_dev, 0x0054, 0x02);
reg_w_val(gspca_dev, 0x0054, 0x01);
reg_w_val(gspca_dev, 0x0000, 0x94);
reg_w_val(gspca_dev, 0x0053, 0xc0);
reg_r(gspca_dev, 0x0038, 1); /* 0x40 */
reg_r(gspca_dev, 0x0038, 1); /* 0x40 */
reg_r(gspca_dev, 0x001f, 1); /* 0x38 */
reg_w(gspca_dev, 0x0012, reg12, 5);
reg_w(gspca_dev, 0x00e5, regE5_8, 8);
reg_r(gspca_dev, 0x00e8, 8);
reg_w(gspca_dev, 0x00e5, regE5a, 4);
reg_r(gspca_dev, 0x00e8, 1); /* 0x00 */
reg_w_val(gspca_dev, 0x009a, 0x01);
reg_w(gspca_dev, 0x00e5, regE5b, 4);
reg_r(gspca_dev, 0x00e8, 1); /* 0x00 */
reg_w(gspca_dev, 0x00e5, regE5c, 4);
reg_r(gspca_dev, 0x00e8, 1); /* 0x00 */
reg_w(gspca_dev, 0x0051, reg51, 2);
reg_w(gspca_dev, 0x0010, reg10, 2);
reg_w_val(gspca_dev, 0x0070, reg70);
}
static void cx11646_init1(struct gspca_dev *gspca_dev)
{
int i = 0;
reg_w_val(gspca_dev, 0x0010, 0x00);
reg_w_val(gspca_dev, 0x0053, 0x00);
reg_w_val(gspca_dev, 0x0052, 0x00);
reg_w_val(gspca_dev, 0x009b, 0x2f);
reg_w_val(gspca_dev, 0x009c, 0x10);
reg_r(gspca_dev, 0x0098, 1);
reg_w_val(gspca_dev, 0x0098, 0x40);
reg_r(gspca_dev, 0x0099, 1);
reg_w_val(gspca_dev, 0x0099, 0x07);
reg_w_val(gspca_dev, 0x0039, 0x40);
reg_w_val(gspca_dev, 0x003c, 0xff);
reg_w_val(gspca_dev, 0x003f, 0x1f);
reg_w_val(gspca_dev, 0x003d, 0x40);
/* reg_w_val(gspca_dev, 0x003d, 0x60); */
reg_r(gspca_dev, 0x0099, 1); /* ->0x07 */
while (cx_sensor_init[i][0]) {
reg_w_val(gspca_dev, 0x00e5, cx_sensor_init[i][0]);
reg_r(gspca_dev, 0x00e8, 1); /* -> 0x00 */
if (i == 1) {
reg_w_val(gspca_dev, 0x00ed, 0x01);
reg_r(gspca_dev, 0x00ed, 1); /* -> 0x01 */
}
i++;
}
reg_w_val(gspca_dev, 0x00c3, 0x00);
}
/* 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;
cam->nmodes = ARRAY_SIZE(vga_mode);
sd->brightness = BRIGHTNESS_DEF;
sd->contrast = CONTRAST_DEF;
sd->colors = COLOR_DEF;
sd->quality = QUALITY_DEF;
return 0;
}
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
cx11646_init1(gspca_dev);
cx11646_initsize(gspca_dev);
cx11646_fw(gspca_dev);
cx_sensor(gspca_dev);
cx11646_jpegInit(gspca_dev);
return 0;
}
static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
/* create the JPEG header */
jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
0x22); /* JPEG 411 */
jpeg_set_qual(sd->jpeg_hdr, sd->quality);
cx11646_initsize(gspca_dev);
cx11646_fw(gspca_dev);
cx_sensor(gspca_dev);
cx11646_jpeg(gspca_dev);
return 0;
}
/* called on streamoff with alt 0 and on disconnect */
static void sd_stop0(struct gspca_dev *gspca_dev)
{
int retry = 50;
if (!gspca_dev->present)
return;
reg_w_val(gspca_dev, 0x0000, 0x00);
reg_r(gspca_dev, 0x0002, 1);
reg_w_val(gspca_dev, 0x0053, 0x00);
while (retry--) {
/* reg_r(gspca_dev, 0x0002, 1);*/
reg_r(gspca_dev, 0x0053, 1);
if (gspca_dev->usb_buf[0] == 0)
break;
}
reg_w_val(gspca_dev, 0x0000, 0x00);
reg_r(gspca_dev, 0x0002, 1);
reg_w_val(gspca_dev, 0x0010, 0x00);
reg_r(gspca_dev, 0x0033, 1);
reg_w_val(gspca_dev, 0x00fc, 0xe0);
}
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;
if (data[0] == 0xff && data[1] == 0xd8) {
/* start of frame */
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
/* put the JPEG header in the new frame */
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
data += 2;
len -= 2;
}
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static void setbrightness(struct gspca_dev*gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 regE5cbx[] = { 0x88, 0x00, 0xd4, 0x01, 0x88, 0x01, 0x01, 0x01 };
__u8 reg51c[2];
__u8 bright;
__u8 colors;
bright = sd->brightness;
regE5cbx[2] = bright;
reg_w(gspca_dev, 0x00e5, regE5cbx, 8);
reg_r(gspca_dev, 0x00e8, 8);
reg_w(gspca_dev, 0x00e5, regE5c, 4);
reg_r(gspca_dev, 0x00e8, 1); /* 0x00 */
colors = sd->colors;
reg51c[0] = 0x77;
reg51c[1] = colors;
reg_w(gspca_dev, 0x0051, reg51c, 2);
reg_w(gspca_dev, 0x0010, reg10, 2);
reg_w_val(gspca_dev, 0x0070, reg70);
}
static void setcontrast(struct gspca_dev*gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 regE5acx[] = { 0x88, 0x0a, 0x0c, 0x01 }; /* seem MSB */
/* __u8 regE5bcx[] = { 0x88, 0x0b, 0x12, 0x01}; * LSB */
__u8 reg51c[2];
regE5acx[2] = sd->contrast;
reg_w(gspca_dev, 0x00e5, regE5acx, 4);
reg_r(gspca_dev, 0x00e8, 1); /* 0x00 */
reg51c[0] = 0x77;
reg51c[1] = sd->colors;
reg_w(gspca_dev, 0x0051, reg51c, 2);
reg_w(gspca_dev, 0x0010, reg10, 2);
reg_w_val(gspca_dev, 0x0070, reg70);
}
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) {
setbrightness(gspca_dev);
setcontrast(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_set_jcomp(struct gspca_dev *gspca_dev,
struct v4l2_jpegcompression *jcomp)
{
struct sd *sd = (struct sd *) gspca_dev;
if (jcomp->quality < QUALITY_MIN)
sd->quality = QUALITY_MIN;
else if (jcomp->quality > QUALITY_MAX)
sd->quality = QUALITY_MAX;
else
sd->quality = jcomp->quality;
if (gspca_dev->streaming)
jpeg_set_qual(sd->jpeg_hdr, sd->quality);
return 0;
}
static int sd_get_jcomp(struct gspca_dev *gspca_dev,
struct v4l2_jpegcompression *jcomp)
{
struct sd *sd = (struct sd *) gspca_dev;
memset(jcomp, 0, sizeof *jcomp);
jcomp->quality = sd->quality;
jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT
| V4L2_JPEG_MARKER_DQT;
return 0;
}
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
.ctrls = sd_ctrls,
.nctrls = ARRAY_SIZE(sd_ctrls),
.config = sd_config,
.init = sd_init,
.start = sd_start,
.stop0 = sd_stop0,
.pkt_scan = sd_pkt_scan,
.get_jcomp = sd_get_jcomp,
.set_jcomp = sd_set_jcomp,
};
/* -- module initialisation -- */
static const struct usb_device_id device_table[] __devinitconst = {
{USB_DEVICE(0x0572, 0x0041)},
{}
};
MODULE_DEVICE_TABLE(usb, device_table);
/* -- device connect -- */
static int __devinit sd_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
THIS_MODULE);
}
static struct usb_driver sd_driver = {
.name = MODULE_NAME,
.id_table = device_table,
.probe = sd_probe,
.disconnect = gspca_disconnect,
#ifdef CONFIG_PM
.suspend = gspca_suspend,
.resume = gspca_resume,
#endif
};
/* -- module insert / remove -- */
static int __init sd_mod_init(void)
{
int ret;
ret = usb_register(&sd_driver);
if (ret < 0)
return ret;
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);
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