// SPDX-License-Identifier: GPL-2.0-or-later
/*
* SPCA500 chip based cameras initialization data
*
* V4L2 by Jean-Francois Moine <http://moinejf.free.fr >
*/
#define pr_fmt(fmt) KBUILD_MODNAME
": " fmt
#define MODULE_NAME
"spca500"
#include "gspca.h"
#include "jpeg.h"
MODULE_AUTHOR(
"Michel Xhaard <mxhaard@users.sourceforge.net>" );
MODULE_DESCRIPTION(
"GSPCA/SPCA500 USB Camera Driver" );
MODULE_LICENSE(
"GPL" );
#define QUALITY
85
/* specific webcam descriptor */
struct sd {
struct gspca_dev gspca_dev;
/* !! must be the first item */
char subtype;
#define AgfaCl20
0
#define AiptekPocketDV
1
#define BenqDC1016
2
#define CreativePCCam300
3
#define DLinkDSC350
4
#define Gsmartmini
5
#define IntelPocketPCCamera
6
#define KodakEZ200
7
#define LogitechClickSmart310
8
#define LogitechClickSmart510
9
#define LogitechTraveler
10
#define MustekGsmart300
11
#define Optimedia
12
#define PalmPixDC85
13
#define ToptroIndus
14
u8 jpeg_hdr[JPEG_HDR_SZ];
};
static const struct v4l2_pix_format vga_mode[] = {
{
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 },
};
static const struct v4l2_pix_format sif_mode[] = {
{
176 ,
144 , V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline =
176 ,
.sizeimage =
176 *
144 *
3 /
8 +
590 ,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv =
1 },
{
352 ,
288 , V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline =
352 ,
.sizeimage =
352 *
288 *
3 /
8 +
590 ,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv =
0 },
};
/* Frame packet header offsets for the spca500 */
#define SPCA500_OFFSET_PADDINGLB
2
#define SPCA500_OFFSET_PADDINGHB
3
#define SPCA500_OFFSET_MODE
4
#define SPCA500_OFFSET_IMGWIDTH
5
#define SPCA500_OFFSET_IMGHEIGHT
6
#define SPCA500_OFFSET_IMGMODE
7
#define SPCA500_OFFSET_QTBLINDEX
8
#define SPCA500_OFFSET_FRAMSEQ
9
#define SPCA500_OFFSET_CDSPINFO
10
#define SPCA500_OFFSET_GPIO
11
#define SPCA500_OFFSET_AUGPIO
12
#define SPCA500_OFFSET_DATA
16
static const __u16 spca500_visual_defaults[][
3 ] = {
{
0 x00,
0 x0003,
0 x816b},
/* SSI not active sync with vsync,
* hue (H byte) = 0,
* saturation/hue enable,
* brightness/contrast enable.
*/
{
0 x00,
0 x0000,
0 x8167},
/* brightness = 0 */
{
0 x00,
0 x0020,
0 x8168},
/* contrast = 0 */
{
0 x00,
0 x0003,
0 x816b},
/* SSI not active sync with vsync,
* hue (H byte) = 0, saturation/hue enable,
* brightness/contrast enable.
* was 0x0003, now 0x0000.
*/
{
0 x00,
0 x0000,
0 x816a},
/* hue (L byte) = 0 */
{
0 x00,
0 x0020,
0 x8169},
/* saturation = 0x20 */
{
0 x00,
0 x0050,
0 x8157},
/* edge gain high threshold */
{
0 x00,
0 x0030,
0 x8158},
/* edge gain low threshold */
{
0 x00,
0 x0028,
0 x8159},
/* edge bandwidth high threshold */
{
0 x00,
0 x000a,
0 x815a},
/* edge bandwidth low threshold */
{
0 x00,
0 x0001,
0 x8202},
/* clock rate compensation = 1/25 sec/frame */
{
0 x0c,
0 x0004,
0 x0000},
/* set interface */
{}
};
static const __u16 Clicksmart510_defaults[][
3 ] = {
{
0 x00,
0 x00,
0 x8211},
{
0 x00,
0 x01,
0 x82c0},
{
0 x00,
0 x10,
0 x82cb},
{
0 x00,
0 x0f,
0 x800d},
{
0 x00,
0 x82,
0 x8225},
{
0 x00,
0 x21,
0 x8228},
{
0 x00,
0 x00,
0 x8203},
{
0 x00,
0 x00,
0 x8204},
{
0 x00,
0 x08,
0 x8205},
{
0 x00,
0 xf8,
0 x8206},
{
0 x00,
0 x28,
0 x8207},
{
0 x00,
0 xa0,
0 x8208},
{
0 x00,
0 x08,
0 x824a},
{
0 x00,
0 x08,
0 x8214},
{
0 x00,
0 x80,
0 x82c1},
{
0 x00,
0 x00,
0 x82c2},
{
0 x00,
0 x00,
0 x82ca},
{
0 x00,
0 x80,
0 x82c1},
{
0 x00,
0 x04,
0 x82c2},
{
0 x00,
0 x00,
0 x82ca},
{
0 x00,
0 xfc,
0 x8100},
{
0 x00,
0 xfc,
0 x8105},
{
0 x00,
0 x30,
0 x8101},
{
0 x00,
0 x00,
0 x8102},
{
0 x00,
0 x00,
0 x8103},
{
0 x00,
0 x66,
0 x8107},
{
0 x00,
0 x00,
0 x816b},
{
0 x00,
0 x00,
0 x8155},
{
0 x00,
0 x01,
0 x8156},
{
0 x00,
0 x60,
0 x8157},
{
0 x00,
0 x40,
0 x8158},
{
0 x00,
0 x0a,
0 x8159},
{
0 x00,
0 x06,
0 x815a},
{
0 x00,
0 x00,
0 x813f},
{
0 x00,
0 x00,
0 x8200},
{
0 x00,
0 x19,
0 x8201},
{
0 x00,
0 x00,
0 x82c1},
{
0 x00,
0 xa0,
0 x82c2},
{
0 x00,
0 x00,
0 x82ca},
{
0 x00,
0 x00,
0 x8117},
{
0 x00,
0 x00,
0 x8118},
{
0 x00,
0 x65,
0 x8119},
{
0 x00,
0 x00,
0 x811a},
{
0 x00,
0 x00,
0 x811b},
{
0 x00,
0 x55,
0 x811c},
{
0 x00,
0 x65,
0 x811d},
{
0 x00,
0 x55,
0 x811e},
{
0 x00,
0 x16,
0 x811f},
{
0 x00,
0 x19,
0 x8120},
{
0 x00,
0 x80,
0 x8103},
{
0 x00,
0 x83,
0 x816b},
{
0 x00,
0 x25,
0 x8168},
{
0 x00,
0 x01,
0 x820f},
{
0 x00,
0 xff,
0 x8115},
{
0 x00,
0 x48,
0 x8116},
{
0 x00,
0 x50,
0 x8151},
{
0 x00,
0 x40,
0 x8152},
{
0 x00,
0 x78,
0 x8153},
{
0 x00,
0 x40,
0 x8154},
{
0 x00,
0 x00,
0 x8167},
{
0 x00,
0 x20,
0 x8168},
{
0 x00,
0 x00,
0 x816a},
{
0 x00,
0 x03,
0 x816b},
{
0 x00,
0 x20,
0 x8169},
{
0 x00,
0 x60,
0 x8157},
{
0 x00,
0 x00,
0 x8190},
{
0 x00,
0 x00,
0 x81a1},
{
0 x00,
0 x00,
0 x81b2},
{
0 x00,
0 x27,
0 x8191},
{
0 x00,
0 x27,
0 x81a2},
{
0 x00,
0 x27,
0 x81b3},
{
0 x00,
0 x4b,
0 x8192},
{
0 x00,
0 x4b,
0 x81a3},
{
0 x00,
0 x4b,
0 x81b4},
{
0 x00,
0 x66,
0 x8193},
{
0 x00,
0 x66,
0 x81a4},
{
0 x00,
0 x66,
0 x81b5},
{
0 x00,
0 x79,
0 x8194},
{
0 x00,
0 x79,
0 x81a5},
{
0 x00,
0 x79,
0 x81b6},
{
0 x00,
0 x8a,
0 x8195},
{
0 x00,
0 x8a,
0 x81a6},
{
0 x00,
0 x8a,
0 x81b7},
{
0 x00,
0 x9b,
0 x8196},
{
0 x00,
0 x9b,
0 x81a7},
{
0 x00,
0 x9b,
0 x81b8},
{
0 x00,
0 xa6,
0 x8197},
{
0 x00,
0 xa6,
0 x81a8},
{
0 x00,
0 xa6,
0 x81b9},
{
0 x00,
0 xb2,
0 x8198},
{
0 x00,
0 xb2,
0 x81a9},
{
0 x00,
0 xb2,
0 x81ba},
{
0 x00,
0 xbe,
0 x8199},
{
0 x00,
0 xbe,
0 x81aa},
{
0 x00,
0 xbe,
0 x81bb},
{
0 x00,
0 xc8,
0 x819a},
{
0 x00,
0 xc8,
0 x81ab},
{
0 x00,
0 xc8,
0 x81bc},
{
0 x00,
0 xd2,
0 x819b},
{
0 x00,
0 xd2,
0 x81ac},
{
0 x00,
0 xd2,
0 x81bd},
{
0 x00,
0 xdb,
0 x819c},
{
0 x00,
0 xdb,
0 x81ad},
{
0 x00,
0 xdb,
0 x81be},
{
0 x00,
0 xe4,
0 x819d},
{
0 x00,
0 xe4,
0 x81ae},
{
0 x00,
0 xe4,
0 x81bf},
{
0 x00,
0 xed,
0 x819e},
{
0 x00,
0 xed,
0 x81af},
{
0 x00,
0 xed,
0 x81c0},
{
0 x00,
0 xf7,
0 x819f},
{
0 x00,
0 xf7,
0 x81b0},
{
0 x00,
0 xf7,
0 x81c1},
{
0 x00,
0 xff,
0 x81a0},
{
0 x00,
0 xff,
0 x81b1},
{
0 x00,
0 xff,
0 x81c2},
{
0 x00,
0 x03,
0 x8156},
{
0 x00,
0 x00,
0 x8211},
{
0 x00,
0 x20,
0 x8168},
{
0 x00,
0 x01,
0 x8202},
{
0 x00,
0 x30,
0 x8101},
{
0 x00,
0 x00,
0 x8111},
{
0 x00,
0 x00,
0 x8112},
{
0 x00,
0 x00,
0 x8113},
{
0 x00,
0 x00,
0 x8114},
{}
};
static const __u8 qtable_creative_pccam[
2 ][
64 ] = {
{
/* Q-table Y-components */
0 x05,
0 x03,
0 x03,
0 x05,
0 x07,
0 x0c,
0 x0f,
0 x12,
0 x04,
0 x04,
0 x04,
0 x06,
0 x08,
0 x11,
0 x12,
0 x11,
0 x04,
0 x04,
0 x05,
0 x07,
0 x0c,
0 x11,
0 x15,
0 x11,
0 x04,
0 x05,
0 x07,
0 x09,
0 x0f,
0 x1a,
0 x18,
0 x13,
0 x05,
0 x07,
0 x0b,
0 x11,
0 x14,
0 x21,
0 x1f,
0 x17,
0 x07,
0 x0b,
0 x11,
0 x13,
0 x18,
0 x1f,
0 x22,
0 x1c,
0 x0f,
0 x13,
0 x17,
0 x1a,
0 x1f,
0 x24,
0 x24,
0 x1e,
0 x16,
0 x1c,
0 x1d,
0 x1d,
0 x22,
0 x1e,
0 x1f,
0 x1e},
{
/* Q-table C-components */
0 x05,
0 x05,
0 x07,
0 x0e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x05,
0 x06,
0 x08,
0 x14,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x07,
0 x08,
0 x11,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x0e,
0 x14,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e,
0 x1e}
};
static const __u8 qtable_kodak_ez200[
2 ][
64 ] = {
{
/* Q-table Y-components */
0 x02,
0 x01,
0 x01,
0 x02,
0 x02,
0 x04,
0 x05,
0 x06,
0 x01,
0 x01,
0 x01,
0 x02,
0 x03,
0 x06,
0 x06,
0 x06,
0 x01,
0 x01,
0 x02,
0 x02,
0 x04,
0 x06,
0 x07,
0 x06,
0 x01,
0 x02,
0 x02,
0 x03,
0 x05,
0 x09,
0 x08,
0 x06,
0 x02,
0 x02,
0 x04,
0 x06,
0 x07,
0 x0b,
0 x0a,
0 x08,
0 x02,
0 x04,
0 x06,
0 x06,
0 x08,
0 x0a,
0 x0b,
0 x09,
0 x05,
0 x06,
0 x08,
0 x09,
0 x0a,
0 x0c,
0 x0c,
0 x0a,
0 x07,
0 x09,
0 x0a,
0 x0a,
0 x0b,
0 x0a,
0 x0a,
0 x0a},
{
/* Q-table C-components */
0 x02,
0 x02,
0 x02,
0 x05,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x02,
0 x02,
0 x03,
0 x07,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x02,
0 x03,
0 x06,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x05,
0 x07,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a,
0 x0a}
};
static const __u8 qtable_pocketdv[
2 ][
64 ] = {
{
/* Q-table Y-components start registers 0x8800 */
0 x06,
0 x04,
0 x04,
0 x06,
0 x0a,
0 x10,
0 x14,
0 x18,
0 x05,
0 x05,
0 x06,
0 x08,
0 x0a,
0 x17,
0 x18,
0 x16,
0 x06,
0 x05,
0 x06,
0 x0a,
0 x10,
0 x17,
0 x1c,
0 x16,
0 x06,
0 x07,
0 x09,
0 x0c,
0 x14,
0 x23,
0 x20,
0 x19,
0 x07,
0 x09,
0 x0f,
0 x16,
0 x1b,
0 x2c,
0 x29,
0 x1f,
0 x0a,
0 x0e,
0 x16,
0 x1a,
0 x20,
0 x2a,
0 x2d,
0 x25,
0 x14,
0 x1a,
0 x1f,
0 x23,
0 x29,
0 x30,
0 x30,
0 x28,
0 x1d,
0 x25,
0 x26,
0 x27,
0 x2d,
0 x28,
0 x29,
0 x28,
},
{
/* Q-table C-components start registers 0x8840 */
0 x07,
0 x07,
0 x0a,
0 x13,
0 x28,
0 x28,
0 x28,
0 x28,
0 x07,
0 x08,
0 x0a,
0 x1a,
0 x28,
0 x28,
0 x28,
0 x28,
0 x0a,
0 x0a,
0 x16,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x13,
0 x1a,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28,
0 x28}
};
/* read 'len' bytes to gspca_dev->usb_buf */
static void reg_r(
struct gspca_dev *gspca_dev,
__u16 index,
__u16 length)
{
usb_control_msg(gspca_dev->dev,
usb_rcvctrlpipe(gspca_dev->dev,
0 ),
0 ,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0 ,
/* value */
index, gspca_dev->usb_buf, length,
500 );
}
static int reg_w(
struct gspca_dev *gspca_dev,
__u16 req, __u16 index, __u16 value)
{
int ret;
gspca_dbg(gspca_dev, D_USBO,
"reg write: [0x%02x] = 0x%02x\n" ,
index, value);
ret = usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev,
0 ),
req,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, NULL,
0 ,
500 );
if (ret <
0 )
pr_err(
"reg write: error %d\n" , ret);
return ret;
}
/* returns: negative is error, pos or zero is data */
static int reg_r_12(
struct gspca_dev *gspca_dev,
__u16 req,
/* bRequest */
__u16 index,
/* wIndex */
__u16 length)
/* wLength (1 or 2 only) */
{
int ret;
gspca_dev->usb_buf[
1 ] =
0 ;
ret = usb_control_msg(gspca_dev->dev,
usb_rcvctrlpipe(gspca_dev->dev,
0 ),
req,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0 ,
/* value */
index,
gspca_dev->usb_buf, length,
500 );
/* timeout */
if (ret <
0 ) {
pr_err(
"reg_r_12 err %d\n" , ret);
return ret;
}
return (gspca_dev->usb_buf[
1 ] <<
8 ) + gspca_dev->usb_buf[
0 ];
}
/*
* Simple function to wait for a given 8-bit value to be returned from
* a reg_read call.
* Returns: negative is error or timeout, zero is success.
*/
static int reg_r_wait(
struct gspca_dev *gspca_dev,
__u16 reg, __u16 index, __u16 value)
{
int ret, cnt =
20 ;
while (--cnt >
0 ) {
ret = reg_r_12(gspca_dev, reg, index,
1 );
if (ret == value)
return 0 ;
msleep(
50 );
}
return -EIO;
}
static int write_vector(
struct gspca_dev *gspca_dev,
const __u16 data[][
3 ])
{
int ret, i =
0 ;
while (data[i][
0 ] !=
0 || data[i][
1 ] !=
0 || data[i][
2 ] !=
0 ) {
ret = reg_w(gspca_dev, data[i][
0 ], data[i][
2 ], data[i][
1 ]);
if (ret <
0 )
return ret;
i++;
}
return 0 ;
}
static int spca50x_setup_qtable(
struct gspca_dev *gspca_dev,
unsigned int request,
unsigned int ybase,
unsigned int cbase,
const __u8 qtable[
2 ][
64 ])
{
int i, err;
/* loop over y components */
for (i =
0 ; i <
64 ; i++) {
err = reg_w(gspca_dev, request, ybase + i, qtable[
0 ][i]);
if (err <
0 )
return err;
}
/* loop over c components */
for (i =
0 ; i <
64 ; i++) {
err = reg_w(gspca_dev, request, cbase + i, qtable[
1 ][i]);
if (err <
0 )
return err;
}
return 0 ;
}
static void spca500_ping310(
struct gspca_dev *gspca_dev)
{
reg_r(gspca_dev,
0 x0d04,
2 );
gspca_dbg(gspca_dev, D_STREAM,
"ClickSmart310 ping 0x0d04 0x%02x 0x%02x\n" ,
gspca_dev->usb_buf[
0 ], gspca_dev->usb_buf[
1 ]);
}
static void spca500_clksmart310_init(
struct gspca_dev *gspca_dev)
{
reg_r(gspca_dev,
0 x0d05,
2 );
gspca_dbg(gspca_dev, D_STREAM,
"ClickSmart310 init 0x0d05 0x%02x 0x%02x\n" ,
gspca_dev->usb_buf[
0 ], gspca_dev->usb_buf[
1 ]);
reg_w(gspca_dev,
0 x00,
0 x8167,
0 x5a);
spca500_ping310(gspca_dev);
reg_w(gspca_dev,
0 x00,
0 x8168,
0 x22);
reg_w(gspca_dev,
0 x00,
0 x816a,
0 xc0);
reg_w(gspca_dev,
0 x00,
0 x816b,
0 x0b);
reg_w(gspca_dev,
0 x00,
0 x8169,
0 x25);
reg_w(gspca_dev,
0 x00,
0 x8157,
0 x5b);
reg_w(gspca_dev,
0 x00,
0 x8158,
0 x5b);
reg_w(gspca_dev,
0 x00,
0 x813f,
0 x03);
reg_w(gspca_dev,
0 x00,
0 x8151,
0 x4a);
reg_w(gspca_dev,
0 x00,
0 x8153,
0 x78);
reg_w(gspca_dev,
0 x00,
0 x0d01,
0 x04);
/* 00 for adjust shutter */
reg_w(gspca_dev,
0 x00,
0 x0d02,
0 x01);
reg_w(gspca_dev,
0 x00,
0 x8169,
0 x25);
reg_w(gspca_dev,
0 x00,
0 x0d01,
0 x02);
}
static void spca500_setmode(
struct gspca_dev *gspca_dev,
__u8 xmult, __u8 ymult)
{
int mode;
/* set x multiplier */
reg_w(gspca_dev,
0 ,
0 x8001, xmult);
/* set y multiplier */
reg_w(gspca_dev,
0 ,
0 x8002, ymult);
/* use compressed mode, VGA, with mode specific subsample */
mode = gspca_dev->cam.cam_mode[(
int ) gspca_dev->curr_mode].priv;
reg_w(gspca_dev,
0 ,
0 x8003, mode <<
4 );
}
static int spca500_full_reset(
struct gspca_dev *gspca_dev)
{
int err;
/* send the reset command */
err = reg_w(gspca_dev,
0 xe0,
0 x0001,
0 x0000);
if (err <
0 )
return err;
/* wait for the reset to complete */
err = reg_r_wait(gspca_dev,
0 x06,
0 x0000,
0 x0000);
if (err <
0 )
return err;
err = reg_w(gspca_dev,
0 xe0,
0 x0000,
0 x0000);
if (err <
0 )
return err;
err = reg_r_wait(gspca_dev,
0 x06,
0 ,
0 );
if (err <
0 ) {
gspca_err(gspca_dev,
"reg_r_wait() failed\n" );
return err;
}
/* all ok */
return 0 ;
}
/* Synchro the Bridge with sensor */
/* Maybe that will work on all spca500 chip */
/* because i only own a clicksmart310 try for that chip */
/* using spca50x_set_packet_size() cause an Ooops here */
/* usb_set_interface from kernel 2.6.x clear all the urb stuff */
/* up-port the same feature as in 2.4.x kernel */
static int spca500_synch310(
struct gspca_dev *gspca_dev)
{
if (usb_set_interface(gspca_dev->dev, gspca_dev->iface,
0 ) <
0 ) {
gspca_err(gspca_dev,
"Set packet size: set interface error\n" );
goto error;
}
spca500_ping310(gspca_dev);
reg_r(gspca_dev,
0 x0d00,
1 );
/* need alt setting here */
gspca_dbg(gspca_dev, D_PACK,
"ClickSmart310 sync alt: %d\n" ,
gspca_dev->alt);
/* Windoze use pipe with altsetting 6 why 7 here */
if (usb_set_interface(gspca_dev->dev,
gspca_dev->iface,
gspca_dev->alt) <
0 ) {
gspca_err(gspca_dev,
"Set packet size: set interface error\n" );
goto error;
}
return 0 ;
error:
return -EBUSY;
}
static void spca500_reinit(
struct gspca_dev *gspca_dev)
{
int err;
__u8 Data;
/* some unknown command from Aiptek pocket dv and family300 */
reg_w(gspca_dev,
0 x00,
0 x0d01,
0 x01);
reg_w(gspca_dev,
0 x00,
0 x0d03,
0 x00);
reg_w(gspca_dev,
0 x00,
0 x0d02,
0 x01);
/* enable drop packet */
reg_w(gspca_dev,
0 x00,
0 x850a,
0 x0001);
err = spca50x_setup_qtable(gspca_dev,
0 x00,
0 x8800,
0 x8840,
qtable_pocketdv);
if (err <
0 )
gspca_err(gspca_dev,
"spca50x_setup_qtable failed on init\n" );
/* set qtable index */
reg_w(gspca_dev,
0 x00,
0 x8880,
2 );
/* family cam Quicksmart stuff */
reg_w(gspca_dev,
0 x00,
0 x800a,
0 x00);
/* Set agc transfer: synced between frames */
reg_w(gspca_dev,
0 x00,
0 x820f,
0 x01);
/* Init SDRAM - needed for SDRAM access */
reg_w(gspca_dev,
0 x00,
0 x870a,
0 x04);
/*Start init sequence or stream */
reg_w(gspca_dev,
0 ,
0 x8003,
0 x00);
/* switch to video camera mode */
reg_w(gspca_dev,
0 x00,
0 x8000,
0 x0004);
msleep(
2000 );
if (reg_r_wait(gspca_dev,
0 ,
0 x8000,
0 x44) !=
0 ) {
reg_r(gspca_dev,
0 x816b,
1 );
Data = gspca_dev->usb_buf[
0 ];
reg_w(gspca_dev,
0 x00,
0 x816b, Data);
}
}
/* 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->subtype = id->driver_info;
if (sd->subtype != LogitechClickSmart310) {
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);
}
else {
cam->cam_mode = sif_mode;
cam->nmodes = ARRAY_SIZE(sif_mode);
}
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;
/* initialisation of spca500 based cameras is deferred */
gspca_dbg(gspca_dev, D_STREAM,
"SPCA500 init\n" );
if (sd->subtype == LogitechClickSmart310)
spca500_clksmart310_init(gspca_dev);
/* else
spca500_initialise(gspca_dev); */
gspca_dbg(gspca_dev, D_STREAM,
"SPCA500 init done\n" );
return 0 ;
}
static int sd_start(
struct gspca_dev *gspca_dev)
{
struct sd *sd = (
struct sd *) gspca_dev;
int err;
__u8 Data;
__u8 xmult, ymult;
/* create the JPEG header */
jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height,
gspca_dev->pixfmt.width,
0 x22);
/* JPEG 411 */
jpeg_set_qual(sd->jpeg_hdr, QUALITY);
if (sd->subtype == LogitechClickSmart310) {
xmult =
0 x16;
ymult =
0 x12;
}
else {
xmult =
0 x28;
ymult =
0 x1e;
}
/* is there a sensor here ? */
reg_r(gspca_dev,
0 x8a04,
1 );
gspca_dbg(gspca_dev, D_STREAM,
"Spca500 Sensor Address 0x%02x\n" ,
gspca_dev->usb_buf[
0 ]);
gspca_dbg(gspca_dev, D_STREAM,
"Spca500 curr_mode: %d Xmult: 0x%02x, Ymult: 0x%02x" ,
gspca_dev->curr_mode, xmult, ymult);
/* setup qtable */
switch (sd->subtype) {
case LogitechClickSmart310:
spca500_setmode(gspca_dev, xmult, ymult);
/* enable drop packet */
reg_w(gspca_dev,
0 x00,
0 x850a,
0 x0001);
reg_w(gspca_dev,
0 x00,
0 x8880,
3 );
err = spca50x_setup_qtable(gspca_dev,
0 x00,
0 x8800,
0 x8840,
qtable_creative_pccam);
if (err <
0 )
gspca_err(gspca_dev,
"spca50x_setup_qtable failed\n" );
/* Init SDRAM - needed for SDRAM access */
reg_w(gspca_dev,
0 x00,
0 x870a,
0 x04);
/* switch to video camera mode */
reg_w(gspca_dev,
0 x00,
0 x8000,
0 x0004);
msleep(
500 );
if (reg_r_wait(gspca_dev,
0 ,
0 x8000,
0 x44) !=
0 )
gspca_err(gspca_dev,
"reg_r_wait() failed\n" );
reg_r(gspca_dev,
0 x816b,
1 );
Data = gspca_dev->usb_buf[
0 ];
reg_w(gspca_dev,
0 x00,
0 x816b, Data);
spca500_synch310(gspca_dev);
write_vector(gspca_dev, spca500_visual_defaults);
spca500_setmode(gspca_dev, xmult, ymult);
/* enable drop packet */
err = reg_w(gspca_dev,
0 x00,
0 x850a,
0 x0001);
if (err <
0 )
gspca_err(gspca_dev,
"failed to enable drop packet\n" );
reg_w(gspca_dev,
0 x00,
0 x8880,
3 );
err = spca50x_setup_qtable(gspca_dev,
0 x00,
0 x8800,
0 x8840,
qtable_creative_pccam);
if (err <
0 )
gspca_err(gspca_dev,
"spca50x_setup_qtable failed\n" );
/* Init SDRAM - needed for SDRAM access */
reg_w(gspca_dev,
0 x00,
0 x870a,
0 x04);
/* switch to video camera mode */
reg_w(gspca_dev,
0 x00,
0 x8000,
0 x0004);
if (reg_r_wait(gspca_dev,
0 ,
0 x8000,
0 x44) !=
0 )
gspca_err(gspca_dev,
"reg_r_wait() failed\n" );
reg_r(gspca_dev,
0 x816b,
1 );
Data = gspca_dev->usb_buf[
0 ];
reg_w(gspca_dev,
0 x00,
0 x816b, Data);
break ;
case CreativePCCam300:
/* Creative PC-CAM 300 640x480 CCD */
case IntelPocketPCCamera:
/* FIXME: Temporary fix for
* Intel Pocket PC Camera
* - NWG (Sat 29th March 2003) */
/* do a full reset */
err = spca500_full_reset(gspca_dev);
if (err <
0 )
gspca_err(gspca_dev,
"spca500_full_reset failed\n" );
/* enable drop packet */
err = reg_w(gspca_dev,
0 x00,
0 x850a,
0 x0001);
if (err <
0 )
gspca_err(gspca_dev,
"failed to enable drop packet\n" );
reg_w(gspca_dev,
0 x00,
0 x8880,
3 );
err = spca50x_setup_qtable(gspca_dev,
0 x00,
0 x8800,
0 x8840,
qtable_creative_pccam);
if (err <
0 )
gspca_err(gspca_dev,
"spca50x_setup_qtable failed\n" );
spca500_setmode(gspca_dev, xmult, ymult);
reg_w(gspca_dev,
0 x20,
0 x0001,
0 x0004);
/* switch to video camera mode */
reg_w(gspca_dev,
0 x00,
0 x8000,
0 x0004);
if (reg_r_wait(gspca_dev,
0 ,
0 x8000,
0 x44) !=
0 )
gspca_err(gspca_dev,
"reg_r_wait() failed\n" );
reg_r(gspca_dev,
0 x816b,
1 );
Data = gspca_dev->usb_buf[
0 ];
reg_w(gspca_dev,
0 x00,
0 x816b, Data);
/* write_vector(gspca_dev, spca500_visual_defaults); */
break ;
case KodakEZ200:
/* Kodak EZ200 */
/* do a full reset */
err = spca500_full_reset(gspca_dev);
if (err <
0 )
gspca_err(gspca_dev,
"spca500_full_reset failed\n" );
/* enable drop packet */
reg_w(gspca_dev,
0 x00,
0 x850a,
0 x0001);
reg_w(gspca_dev,
0 x00,
0 x8880,
0 );
err = spca50x_setup_qtable(gspca_dev,
0 x00,
0 x8800,
0 x8840,
qtable_kodak_ez200);
if (err <
0 )
gspca_err(gspca_dev,
"spca50x_setup_qtable failed\n" );
spca500_setmode(gspca_dev, xmult, ymult);
reg_w(gspca_dev,
0 x20,
0 x0001,
0 x0004);
/* switch to video camera mode */
reg_w(gspca_dev,
0 x00,
0 x8000,
0 x0004);
if (reg_r_wait(gspca_dev,
0 ,
0 x8000,
0 x44) !=
0 )
gspca_err(gspca_dev,
"reg_r_wait() failed\n" );
reg_r(gspca_dev,
0 x816b,
1 );
Data = gspca_dev->usb_buf[
0 ];
reg_w(gspca_dev,
0 x00,
0 x816b, Data);
/* write_vector(gspca_dev, spca500_visual_defaults); */
break ;
case BenqDC1016:
case DLinkDSC350:
/* FamilyCam 300 */
case AiptekPocketDV:
/* Aiptek PocketDV */
case Gsmartmini:
/*Mustek Gsmart Mini */
case MustekGsmart300:
/* Mustek Gsmart 300 */
case PalmPixDC85:
case Optimedia:
case ToptroIndus:
case AgfaCl20:
spca500_reinit(gspca_dev);
reg_w(gspca_dev,
0 x00,
0 x0d01,
0 x01);
/* enable drop packet */
reg_w(gspca_dev,
0 x00,
0 x850a,
0 x0001);
err = spca50x_setup_qtable(gspca_dev,
0 x00,
0 x8800,
0 x8840, qtable_pocketdv);
if (err <
0 )
gspca_err(gspca_dev,
"spca50x_setup_qtable failed\n" );
reg_w(gspca_dev,
0 x00,
0 x8880,
2 );
/* familycam Quicksmart pocketDV stuff */
reg_w(gspca_dev,
0 x00,
0 x800a,
0 x00);
/* Set agc transfer: synced between frames */
reg_w(gspca_dev,
0 x00,
0 x820f,
0 x01);
/* Init SDRAM - needed for SDRAM access */
reg_w(gspca_dev,
0 x00,
0 x870a,
0 x04);
spca500_setmode(gspca_dev, xmult, ymult);
/* switch to video camera mode */
reg_w(gspca_dev,
0 x00,
0 x8000,
0 x0004);
reg_r_wait(gspca_dev,
0 ,
0 x8000,
0 x44);
reg_r(gspca_dev,
0 x816b,
1 );
Data = gspca_dev->usb_buf[
0 ];
reg_w(gspca_dev,
0 x00,
0 x816b, Data);
break ;
case LogitechTraveler:
case LogitechClickSmart510:
reg_w(gspca_dev,
0 x02,
0 x00,
0 x00);
/* enable drop packet */
reg_w(gspca_dev,
0 x00,
0 x850a,
0 x0001);
err = spca50x_setup_qtable(gspca_dev,
0 x00,
0 x8800,
0 x8840, qtable_creative_pccam);
if (err <
0 )
gspca_err(gspca_dev,
"spca50x_setup_qtable failed\n" );
reg_w(gspca_dev,
0 x00,
0 x8880,
3 );
reg_w(gspca_dev,
0 x00,
0 x800a,
0 x00);
/* Init SDRAM - needed for SDRAM access */
reg_w(gspca_dev,
0 x00,
0 x870a,
0 x04);
spca500_setmode(gspca_dev, xmult, ymult);
/* switch to video camera mode */
reg_w(gspca_dev,
0 x00,
0 x8000,
0 x0004);
reg_r_wait(gspca_dev,
0 ,
0 x8000,
0 x44);
reg_r(gspca_dev,
0 x816b,
1 );
Data = gspca_dev->usb_buf[
0 ];
reg_w(gspca_dev,
0 x00,
0 x816b, Data);
write_vector(gspca_dev, Clicksmart510_defaults);
break ;
}
return 0 ;
}
static void sd_stopN(
struct gspca_dev *gspca_dev)
{
reg_w(gspca_dev,
0 ,
0 x8003,
0 x00);
/* switch to video camera mode */
reg_w(gspca_dev,
0 x00,
0 x8000,
0 x0004);
reg_r(gspca_dev,
0 x8000,
1 );
gspca_dbg(gspca_dev, D_STREAM,
"stop SPCA500 done reg8000: 0x%2x\n" ,
gspca_dev->usb_buf[
0 ]);
}
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;
static __u8 ffd9[] = {
0 xff,
0 xd9};
/* frames are jpeg 4.1.1 without 0xff escape */
if (data[
0 ] ==
0 xff) {
if (data[
1 ] !=
0 x01) {
/* drop packet */
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
return ;
}
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);
data += SPCA500_OFFSET_DATA;
len -= SPCA500_OFFSET_DATA;
}
else {
data +=
1 ;
len -=
1 ;
}
/* add 0x00 after 0xff */
i =
0 ;
do {
if (data[i] ==
0 xff) {
gspca_frame_add(gspca_dev, INTER_PACKET,
data, i +
1 );
len -= i;
data += i;
*data =
0 x00;
i =
0 ;
}
i++;
}
while (i < len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static void setbrightness(
struct gspca_dev *gspca_dev, s32 val)
{
reg_w(gspca_dev,
0 x00,
0 x8167,
(__u8) (val -
128 ));
}
static void setcontrast(
struct gspca_dev *gspca_dev, s32 val)
{
reg_w(gspca_dev,
0 x00,
0 x8168, val);
}
static void setcolors(
struct gspca_dev *gspca_dev, s32 val)
{
reg_w(gspca_dev,
0 x00,
0 x8169, val);
}
static int sd_s_ctrl(
struct v4l2_ctrl *ctrl)
{
struct gspca_dev *gspca_dev =
container_of(ctrl->handler,
struct gspca_dev, ctrl_handler);
gspca_dev->usb_err =
0 ;
if (!gspca_dev->streaming)
return 0 ;
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
setbrightness(gspca_dev, ctrl->val);
break ;
case V4L2_CID_CONTRAST:
setcontrast(gspca_dev, ctrl->val);
break ;
case V4L2_CID_SATURATION:
setcolors(gspca_dev, ctrl->val);
break ;
}
return gspca_dev->usb_err;
}
static const struct v4l2_ctrl_ops sd_ctrl_ops = {
.s_ctrl = sd_s_ctrl,
};
static int sd_init_controls(
struct gspca_dev *gspca_dev)
{
struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
gspca_dev->vdev.ctrl_handler = hdl;
v4l2_ctrl_handler_init(hdl,
3 );
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_BRIGHTNESS,
0 ,
255 ,
1 ,
127 );
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_CONTRAST,
0 ,
63 ,
1 ,
31 );
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_SATURATION,
0 ,
63 ,
1 ,
31 );
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 -- */
static const struct usb_device_id device_table[] = {
{USB_DEVICE(
0 x040a,
0 x0300), .driver_info = KodakEZ200},
{USB_DEVICE(
0 x041e,
0 x400a), .driver_info = CreativePCCam300},
{USB_DEVICE(
0 x046d,
0 x0890), .driver_info = LogitechTraveler},
{USB_DEVICE(
0 x046d,
0 x0900), .driver_info = LogitechClickSmart310},
{USB_DEVICE(
0 x046d,
0 x0901), .driver_info = LogitechClickSmart510},
{USB_DEVICE(
0 x04a5,
0 x300c), .driver_info = BenqDC1016},
{USB_DEVICE(
0 x04fc,
0 x7333), .driver_info = PalmPixDC85},
{USB_DEVICE(
0 x055f,
0 xc200), .driver_info = MustekGsmart300},
{USB_DEVICE(
0 x055f,
0 xc220), .driver_info = Gsmartmini},
{USB_DEVICE(
0 x06bd,
0 x0404), .driver_info = AgfaCl20},
{USB_DEVICE(
0 x06be,
0 x0800), .driver_info = Optimedia},
{USB_DEVICE(
0 x084d,
0 x0003), .driver_info = DLinkDSC350},
{USB_DEVICE(
0 x08ca,
0 x0103), .driver_info = AiptekPocketDV},
{USB_DEVICE(
0 x2899,
0 x012c), .driver_info = ToptroIndus},
{USB_DEVICE(
0 x8086,
0 x0630), .driver_info = IntelPocketPCCamera},
{}
};
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);
Messung V0.5 in Prozent C=95 H=93 G=93
¤ Dauer der Verarbeitung: 0.18 Sekunden
(vorverarbeitet am 2026-06-08)
¤
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