// SPDX-License-Identifier: GPL-2.0-or-later
/* * SPCA505 chip based cameras initialization data * * V4L2 by Jean-Francis Moine <http://moinejf.free.fr >
#define pr_fmt(fmt) KBUILD_MODNAME
": " fmt
#define MODULE_NAME
"spca505"
#include "gspca.h"
MODULE_AUTHOR(
"Michel Xhaard <mxhaard@users.sourceforge.net>" );
MODULE_DESCRIPTION(
"GSPCA/SPCA505 USB Camera Driver" );
MODULE_LICENSE(
"GPL" );
/* specific webcam descriptor */
struct sd {
struct gspca_dev gspca_dev;
/* !! must be the first item */
u8 subtype;
#define IntelPCCameraPro
0
#define Nxultra
1
};
static const struct v4l2_pix_format vga_mode[] = {
{
160 ,
120 , V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
.bytesperline =
160 ,
.sizeimage =
160 *
120 *
3 /
2 ,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv =
4 },
{
176 ,
144 , V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
.bytesperline =
176 ,
.sizeimage =
176 *
144 *
3 /
2 ,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv =
3 },
{
320 ,
240 , V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
.bytesperline =
320 ,
.sizeimage =
320 *
240 *
3 /
2 ,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv =
2 },
{
352 ,
288 , V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
.bytesperline =
352 ,
.sizeimage =
352 *
288 *
3 /
2 ,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv =
1 },
{
640 ,
480 , V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
.bytesperline =
640 ,
.sizeimage =
640 *
480 *
3 /
2 ,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv =
0 },
};
#define SPCA50X_OFFSET_DATA
10
#define SPCA50X_REG_USB
0 x02
/* spca505 501 */
#define SPCA50X_USB_CTRL
0 x00
/* spca505 */
#define SPCA50X_CUSB_ENABLE
0 x01
/* spca505 */
#define SPCA50X_REG_GLOBAL
0 x03
/* spca505 */
#define SPCA50X_GMISC0_IDSEL
0 x01
/* Global control device ID select spca505 */
#define SPCA50X_GLOBAL_MISC0
0 x00
/* Global control miscellaneous 0 spca505 */
#define SPCA50X_GLOBAL_MISC1
0 x01
/* 505 */
#define SPCA50X_GLOBAL_MISC3
0 x03
/* 505 */
#define SPCA50X_GMISC3_SAA7113RST
0 x20
/* Not sure about this one spca505 */
/* Image format and compression control */
#define SPCA50X_REG_COMPRESS
0 x04
/* * Data to initialize a SPCA505. Common to the CCD and external modes
static const u8 spca505_init_data[][
3 ] = {
/* bmRequest,value,index */
{SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
/* Sensor reset */
{SPCA50X_REG_GLOBAL,
0 x00, SPCA50X_GLOBAL_MISC3},
{SPCA50X_REG_GLOBAL,
0 x00, SPCA50X_GLOBAL_MISC1},
/* Block USB reset */
{SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL, SPCA50X_GLOBAL_MISC0},
{
0 x05,
0 x01,
0 x10},
/* Maybe power down some stuff */
{
0 x05,
0 x0f,
0 x11},
/* Setup internal CCD ? */
{
0 x06,
0 x10,
0 x08},
{
0 x06,
0 x00,
0 x09},
{
0 x06,
0 x00,
0 x0a},
{
0 x06,
0 x00,
0 x0b},
{
0 x06,
0 x10,
0 x0c},
{
0 x06,
0 x00,
0 x0d},
{
0 x06,
0 x00,
0 x0e},
{
0 x06,
0 x00,
0 x0f},
{
0 x06,
0 x10,
0 x10},
{
0 x06,
0 x02,
0 x11},
{
0 x06,
0 x00,
0 x12},
{
0 x06,
0 x04,
0 x13},
{
0 x06,
0 x02,
0 x14},
{
0 x06,
0 x8a,
0 x51},
{
0 x06,
0 x40,
0 x52},
{
0 x06,
0 xb6,
0 x53},
{
0 x06,
0 x3d,
0 x54},
{}
};
/* * Data to initialize the camera using the internal CCD
static const u8 spca505_open_data_ccd[][
3 ] = {
/* bmRequest,value,index */
/* Internal CCD data set */
{
0 x03,
0 x04,
0 x01},
/* This could be a reset */
{
0 x03,
0 x00,
0 x01},
/* Setup compression and image registers. 0x6 and 0x7 seem to be
{
0 x04,
0 x10,
0 x01},
/* DIFF(0x50), was (0x10) */
{
0 x04,
0 x00,
0 x04},
{
0 x04,
0 x00,
0 x05},
{
0 x04,
0 x20,
0 x06},
{
0 x04,
0 x20,
0 x07},
{
0 x08,
0 x0a,
0 x00},
/* DIFF (0x4a), was (0xa) */
{
0 x05,
0 x00,
0 x10},
{
0 x05,
0 x00,
0 x11},
{
0 x05,
0 x00,
0 x00},
/* DIFF not written */
{
0 x05,
0 x00,
0 x01},
/* DIFF not written */
{
0 x05,
0 x00,
0 x02},
/* DIFF not written */
{
0 x05,
0 x00,
0 x03},
/* DIFF not written */
{
0 x05,
0 x00,
0 x04},
/* DIFF not written */
{
0 x05,
0 x80,
0 x05},
/* DIFF not written */
{
0 x05,
0 xe0,
0 x06},
/* DIFF not written */
{
0 x05,
0 x20,
0 x07},
/* DIFF not written */
{
0 x05,
0 xa0,
0 x08},
/* DIFF not written */
{
0 x05,
0 x0,
0 x12},
/* DIFF not written */
{
0 x05,
0 x02,
0 x0f},
/* DIFF not written */
{
0 x05,
0 x10,
0 x46},
/* DIFF not written */
{
0 x05,
0 x8,
0 x4a},
/* DIFF not written */
{
0 x03,
0 x08,
0 x03},
/* DIFF (0x3,0x28,0x3) */
{
0 x03,
0 x08,
0 x01},
{
0 x03,
0 x0c,
0 x03},
/* DIFF not written */
{
0 x03,
0 x21,
0 x00},
/* DIFF (0x39) */
/* Extra block copied from init to hopefully ensure CCD is in a sane state */
{
0 x06,
0 x10,
0 x08},
{
0 x06,
0 x00,
0 x09},
{
0 x06,
0 x00,
0 x0a},
{
0 x06,
0 x00,
0 x0b},
{
0 x06,
0 x10,
0 x0c},
{
0 x06,
0 x00,
0 x0d},
{
0 x06,
0 x00,
0 x0e},
{
0 x06,
0 x00,
0 x0f},
{
0 x06,
0 x10,
0 x10},
{
0 x06,
0 x02,
0 x11},
{
0 x06,
0 x00,
0 x12},
{
0 x06,
0 x04,
0 x13},
{
0 x06,
0 x02,
0 x14},
{
0 x06,
0 x8a,
0 x51},
{
0 x06,
0 x40,
0 x52},
{
0 x06,
0 xb6,
0 x53},
{
0 x06,
0 x3d,
0 x54},
/* End of extra block */
{
0 x06,
0 x3f,
0 x1},
/* Block skipped */
{
0 x06,
0 x10,
0 x02},
{
0 x06,
0 x64,
0 x07},
{
0 x06,
0 x10,
0 x08},
{
0 x06,
0 x00,
0 x09},
{
0 x06,
0 x00,
0 x0a},
{
0 x06,
0 x00,
0 x0b},
{
0 x06,
0 x10,
0 x0c},
{
0 x06,
0 x00,
0 x0d},
{
0 x06,
0 x00,
0 x0e},
{
0 x06,
0 x00,
0 x0f},
{
0 x06,
0 x10,
0 x10},
{
0 x06,
0 x02,
0 x11},
{
0 x06,
0 x00,
0 x12},
{
0 x06,
0 x04,
0 x13},
{
0 x06,
0 x02,
0 x14},
{
0 x06,
0 x8a,
0 x51},
{
0 x06,
0 x40,
0 x52},
{
0 x06,
0 xb6,
0 x53},
{
0 x06,
0 x3d,
0 x54},
{
0 x06,
0 x60,
0 x57},
{
0 x06,
0 x20,
0 x58},
{
0 x06,
0 x15,
0 x59},
{
0 x06,
0 x05,
0 x5a},
{
0 x05,
0 x01,
0 xc0},
{
0 x05,
0 x10,
0 xcb},
{
0 x05,
0 x80,
0 xc1},
/* */
{
0 x05,
0 x0,
0 xc2},
/* 4 was 0 */
{
0 x05,
0 x00,
0 xca},
{
0 x05,
0 x80,
0 xc1},
/* */
{
0 x05,
0 x04,
0 xc2},
{
0 x05,
0 x00,
0 xca},
{
0 x05,
0 x0,
0 xc1},
/* */
{
0 x05,
0 x00,
0 xc2},
{
0 x05,
0 x00,
0 xca},
{
0 x05,
0 x40,
0 xc1},
/* */
{
0 x05,
0 x17,
0 xc2},
{
0 x05,
0 x00,
0 xca},
{
0 x05,
0 x80,
0 xc1},
/* */
{
0 x05,
0 x06,
0 xc2},
{
0 x05,
0 x00,
0 xca},
{
0 x05,
0 x80,
0 xc1},
/* */
{
0 x05,
0 x04,
0 xc2},
{
0 x05,
0 x00,
0 xca},
{
0 x03,
0 x4c,
0 x3},
{
0 x03,
0 x18,
0 x1},
{
0 x06,
0 x70,
0 x51},
{
0 x06,
0 xbe,
0 x53},
{
0 x06,
0 x71,
0 x57},
{
0 x06,
0 x20,
0 x58},
{
0 x06,
0 x05,
0 x59},
{
0 x06,
0 x15,
0 x5a},
{
0 x04,
0 x00,
0 x08},
/* Compress = OFF (0x1 to turn on) */
{
0 x04,
0 x12,
0 x09},
{
0 x04,
0 x21,
0 x0a},
{
0 x04,
0 x10,
0 x0b},
{
0 x04,
0 x21,
0 x0c},
{
0 x04,
0 x05,
0 x00},
/* was 5 (Image Type ? ) */
{
0 x04,
0 x00,
0 x01},
{
0 x06,
0 x3f,
0 x01},
{
0 x04,
0 x00,
0 x04},
{
0 x04,
0 x00,
0 x05},
{
0 x04,
0 x40,
0 x06},
{
0 x04,
0 x40,
0 x07},
{
0 x06,
0 x1c,
0 x17},
{
0 x06,
0 xe2,
0 x19},
{
0 x06,
0 x1c,
0 x1b},
{
0 x06,
0 xe2,
0 x1d},
{
0 x06,
0 xaa,
0 x1f},
{
0 x06,
0 x70,
0 x20},
{
0 x05,
0 x01,
0 x10},
{
0 x05,
0 x00,
0 x11},
{
0 x05,
0 x01,
0 x00},
{
0 x05,
0 x05,
0 x01},
{
0 x05,
0 x00,
0 xc1},
/* */
{
0 x05,
0 x00,
0 xc2},
{
0 x05,
0 x00,
0 xca},
{
0 x06,
0 x70,
0 x51},
{
0 x06,
0 xbe,
0 x53},
{}
};
/* * Made by Tomasz Zablocki (skalamandra@poczta.onet.pl) * SPCA505b chip based cameras initialization data
/* jfm */
#define initial_brightness
0 x7f
/* 0x0(white)-0xff(black) */
/* #define initial_brightness 0x0 //0x0(white)-0xff(black) */
/* * Data to initialize a SPCA505. Common to the CCD and external modes
static const u8 spca505b_init_data[][
3 ] = {
/* start */
{
0 x02,
0 x00,
0 x00},
/* init */
{
0 x02,
0 x00,
0 x01},
{
0 x02,
0 x00,
0 x02},
{
0 x02,
0 x00,
0 x03},
{
0 x02,
0 x00,
0 x04},
{
0 x02,
0 x00,
0 x05},
{
0 x02,
0 x00,
0 x06},
{
0 x02,
0 x00,
0 x07},
{
0 x02,
0 x00,
0 x08},
{
0 x02,
0 x00,
0 x09},
{
0 x03,
0 x00,
0 x00},
{
0 x03,
0 x00,
0 x01},
{
0 x03,
0 x00,
0 x02},
{
0 x03,
0 x00,
0 x03},
{
0 x03,
0 x00,
0 x04},
{
0 x03,
0 x00,
0 x05},
{
0 x03,
0 x00,
0 x06},
{
0 x04,
0 x00,
0 x00},
{
0 x04,
0 x00,
0 x02},
{
0 x04,
0 x00,
0 x04},
{
0 x04,
0 x00,
0 x05},
{
0 x04,
0 x00,
0 x06},
{
0 x04,
0 x00,
0 x07},
{
0 x04,
0 x00,
0 x08},
{
0 x04,
0 x00,
0 x09},
{
0 x04,
0 x00,
0 x0a},
{
0 x04,
0 x00,
0 x0b},
{
0 x04,
0 x00,
0 x0c},
{
0 x07,
0 x00,
0 x00},
{
0 x07,
0 x00,
0 x03},
{
0 x08,
0 x00,
0 x00},
{
0 x08,
0 x00,
0 x01},
{
0 x08,
0 x00,
0 x02},
{
0 x06,
0 x18,
0 x08},
{
0 x06,
0 xfc,
0 x09},
{
0 x06,
0 xfc,
0 x0a},
{
0 x06,
0 xfc,
0 x0b},
{
0 x06,
0 x18,
0 x0c},
{
0 x06,
0 xfc,
0 x0d},
{
0 x06,
0 xfc,
0 x0e},
{
0 x06,
0 xfc,
0 x0f},
{
0 x06,
0 x18,
0 x10},
{
0 x06,
0 xfe,
0 x12},
{
0 x06,
0 x00,
0 x11},
{
0 x06,
0 x00,
0 x14},
{
0 x06,
0 x00,
0 x13},
{
0 x06,
0 x28,
0 x51},
{
0 x06,
0 xff,
0 x53},
{
0 x02,
0 x00,
0 x08},
{
0 x03,
0 x00,
0 x03},
{
0 x03,
0 x10,
0 x03},
{}
};
/* * Data to initialize the camera using the internal CCD
static const u8 spca505b_open_data_ccd[][
3 ] = {
/* {0x02,0x00,0x00}, */
{
0 x03,
0 x04,
0 x01},
/* rst */
{
0 x03,
0 x00,
0 x01},
{
0 x03,
0 x00,
0 x00},
{
0 x03,
0 x21,
0 x00},
{
0 x03,
0 x00,
0 x04},
{
0 x03,
0 x00,
0 x03},
{
0 x03,
0 x18,
0 x03},
{
0 x03,
0 x08,
0 x01},
{
0 x03,
0 x1c,
0 x03},
{
0 x03,
0 x5c,
0 x03},
{
0 x03,
0 x5c,
0 x03},
{
0 x03,
0 x18,
0 x01},
/* same as 505 */
{
0 x04,
0 x10,
0 x01},
{
0 x04,
0 x00,
0 x04},
{
0 x04,
0 x00,
0 x05},
{
0 x04,
0 x20,
0 x06},
{
0 x04,
0 x20,
0 x07},
{
0 x08,
0 x0a,
0 x00},
{
0 x05,
0 x00,
0 x10},
{
0 x05,
0 x00,
0 x11},
{
0 x05,
0 x00,
0 x12},
{
0 x05,
0 x6f,
0 x00},
{
0 x05, initial_brightness >>
6 ,
0 x00},
{
0 x05, (initial_brightness <<
2 ) &
0 xff,
0 x01},
{
0 x05,
0 x00,
0 x02},
{
0 x05,
0 x01,
0 x03},
{
0 x05,
0 x00,
0 x04},
{
0 x05,
0 x03,
0 x05},
{
0 x05,
0 xe0,
0 x06},
{
0 x05,
0 x20,
0 x07},
{
0 x05,
0 xa0,
0 x08},
{
0 x05,
0 x00,
0 x12},
{
0 x05,
0 x02,
0 x0f},
{
0 x05,
0 x80,
0 x14},
/* max exposure off (0=on) */
{
0 x05,
0 x01,
0 xb0},
{
0 x05,
0 x01,
0 xbf},
{
0 x03,
0 x02,
0 x06},
{
0 x05,
0 x10,
0 x46},
{
0 x05,
0 x08,
0 x4a},
{
0 x06,
0 x00,
0 x01},
{
0 x06,
0 x10,
0 x02},
{
0 x06,
0 x64,
0 x07},
{
0 x06,
0 x18,
0 x08},
{
0 x06,
0 xfc,
0 x09},
{
0 x06,
0 xfc,
0 x0a},
{
0 x06,
0 xfc,
0 x0b},
{
0 x04,
0 x00,
0 x01},
{
0 x06,
0 x18,
0 x0c},
{
0 x06,
0 xfc,
0 x0d},
{
0 x06,
0 xfc,
0 x0e},
{
0 x06,
0 xfc,
0 x0f},
{
0 x06,
0 x11,
0 x10},
/* contrast */
{
0 x06,
0 x00,
0 x11},
{
0 x06,
0 xfe,
0 x12},
{
0 x06,
0 x00,
0 x13},
{
0 x06,
0 x00,
0 x14},
{
0 x06,
0 x9d,
0 x51},
{
0 x06,
0 x40,
0 x52},
{
0 x06,
0 x7c,
0 x53},
{
0 x06,
0 x40,
0 x54},
{
0 x06,
0 x02,
0 x57},
{
0 x06,
0 x03,
0 x58},
{
0 x06,
0 x15,
0 x59},
{
0 x06,
0 x05,
0 x5a},
{
0 x06,
0 x03,
0 x56},
{
0 x06,
0 x02,
0 x3f},
{
0 x06,
0 x00,
0 x40},
{
0 x06,
0 x39,
0 x41},
{
0 x06,
0 x69,
0 x42},
{
0 x06,
0 x87,
0 x43},
{
0 x06,
0 x9e,
0 x44},
{
0 x06,
0 xb1,
0 x45},
{
0 x06,
0 xbf,
0 x46},
{
0 x06,
0 xcc,
0 x47},
{
0 x06,
0 xd5,
0 x48},
{
0 x06,
0 xdd,
0 x49},
{
0 x06,
0 xe3,
0 x4a},
{
0 x06,
0 xe8,
0 x4b},
{
0 x06,
0 xed,
0 x4c},
{
0 x06,
0 xf2,
0 x4d},
{
0 x06,
0 xf7,
0 x4e},
{
0 x06,
0 xfc,
0 x4f},
{
0 x06,
0 xff,
0 x50},
{
0 x05,
0 x01,
0 xc0},
{
0 x05,
0 x10,
0 xcb},
{
0 x05,
0 x40,
0 xc1},
{
0 x05,
0 x04,
0 xc2},
{
0 x05,
0 x00,
0 xca},
{
0 x05,
0 x40,
0 xc1},
{
0 x05,
0 x09,
0 xc2},
{
0 x05,
0 x00,
0 xca},
{
0 x05,
0 xc0,
0 xc1},
{
0 x05,
0 x09,
0 xc2},
{
0 x05,
0 x00,
0 xca},
{
0 x05,
0 x40,
0 xc1},
{
0 x05,
0 x59,
0 xc2},
{
0 x05,
0 x00,
0 xca},
{
0 x04,
0 x00,
0 x01},
{
0 x05,
0 x80,
0 xc1},
{
0 x05,
0 xec,
0 xc2},
{
0 x05,
0 x0,
0 xca},
{
0 x06,
0 x02,
0 x57},
{
0 x06,
0 x01,
0 x58},
{
0 x06,
0 x15,
0 x59},
{
0 x06,
0 x0a,
0 x5a},
{
0 x06,
0 x01,
0 x57},
{
0 x06,
0 x8a,
0 x03},
{
0 x06,
0 x0a,
0 x6c},
{
0 x06,
0 x30,
0 x01},
{
0 x06,
0 x20,
0 x02},
{
0 x06,
0 x00,
0 x03},
{
0 x05,
0 x8c,
0 x25},
{
0 x06,
0 x4d,
0 x51},
/* maybe saturation (4d) */
{
0 x06,
0 x84,
0 x53},
/* making green (84) */
{
0 x06,
0 x00,
0 x57},
/* sharpness (1) */
{
0 x06,
0 x18,
0 x08},
{
0 x06,
0 xfc,
0 x09},
{
0 x06,
0 xfc,
0 x0a},
{
0 x06,
0 xfc,
0 x0b},
{
0 x06,
0 x18,
0 x0c},
/* maybe hue (18) */
{
0 x06,
0 xfc,
0 x0d},
{
0 x06,
0 xfc,
0 x0e},
{
0 x06,
0 xfc,
0 x0f},
{
0 x06,
0 x18,
0 x10},
/* maybe contrast (18) */
{
0 x05,
0 x01,
0 x02},
{
0 x04,
0 x00,
0 x08},
/* compression */
{
0 x04,
0 x12,
0 x09},
{
0 x04,
0 x21,
0 x0a},
{
0 x04,
0 x10,
0 x0b},
{
0 x04,
0 x21,
0 x0c},
{
0 x04,
0 x1d,
0 x00},
/* imagetype (1d) */
{
0 x04,
0 x41,
0 x01},
/* hardware snapcontrol */
{
0 x04,
0 x00,
0 x04},
{
0 x04,
0 x00,
0 x05},
{
0 x04,
0 x10,
0 x06},
{
0 x04,
0 x10,
0 x07},
{
0 x04,
0 x40,
0 x06},
{
0 x04,
0 x40,
0 x07},
{
0 x04,
0 x00,
0 x04},
{
0 x04,
0 x00,
0 x05},
{
0 x06,
0 x1c,
0 x17},
{
0 x06,
0 xe2,
0 x19},
{
0 x06,
0 x1c,
0 x1b},
{
0 x06,
0 xe2,
0 x1d},
{
0 x06,
0 x5f,
0 x1f},
{
0 x06,
0 x32,
0 x20},
{
0 x05, initial_brightness >>
6 ,
0 x00},
{
0 x05, (initial_brightness <<
2 ) &
0 xff,
0 x01},
{
0 x05,
0 x06,
0 xc1},
{
0 x05,
0 x58,
0 xc2},
{
0 x05,
0 x00,
0 xca},
{
0 x05,
0 x00,
0 x11},
{}
};
static int reg_write(
struct gspca_dev *gspca_dev,
u16 req, u16 index, u16 value)
{
int ret;
struct usb_device *dev = gspca_dev->dev;
ret = usb_control_msg(dev,
usb_sndctrlpipe(dev,
0 ),
req,
USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, NULL,
0 ,
500 );
gspca_dbg(gspca_dev, D_USBO,
"reg write: 0x%02x,0x%02x:0x%02x, %d\n" ,
req, index, value, ret);
if (ret <
0 )
pr_err(
"reg write: error %d\n" , ret);
return ret;
}
/* returns: negative is error, pos or zero is data */
static int reg_read(
struct gspca_dev *gspca_dev,
u16 req,
/* bRequest */
u16 index)
/* wIndex */
{
int ret;
ret = usb_control_msg(gspca_dev->dev,
usb_rcvctrlpipe(gspca_dev->dev,
0 ),
req,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0 ,
/* value */
index,
gspca_dev->usb_buf,
2 ,
500 );
/* timeout */
if (ret <
0 )
return ret;
return (gspca_dev->usb_buf[
1 ] <<
8 ) + gspca_dev->usb_buf[
0 ];
}
static int write_vector(
struct gspca_dev *gspca_dev,
const u8 data[][
3 ])
{
int ret, i =
0 ;
while (data[i][
0 ] !=
0 ) {
ret = reg_write(gspca_dev, data[i][
0 ], data[i][
2 ],
data[i][
1 ]);
if (ret <
0 )
return ret;
i++;
}
return 0 ;
}
/* this function is called at probe time */
static int sd_config(
struct gspca_dev *gspca_dev,
const struct usb_device_id *id)
{
struct sd *sd = (
struct sd *) gspca_dev;
struct cam *cam;
cam = &gspca_dev->cam;
cam->cam_mode = vga_mode;
sd->subtype = id->driver_info;
if (sd->subtype != IntelPCCameraPro)
cam->nmodes = ARRAY_SIZE(vga_mode);
else /* no 640x480 for IntelPCCameraPro */
cam->nmodes = ARRAY_SIZE(vga_mode) -
1 ;
return 0 ;
}
/* this function is called at probe and resume time */
static int sd_init(
struct gspca_dev *gspca_dev)
{
struct sd *sd = (
struct sd *) gspca_dev;
if (write_vector(gspca_dev,
sd->subtype == Nxultra
? spca505b_init_data
: spca505_init_data))
return -EIO;
return 0 ;
}
static void setbrightness(
struct gspca_dev *gspca_dev, s32 brightness)
{
reg_write(gspca_dev,
0 x05,
0 x00, (
255 - brightness) >>
6 );
reg_write(gspca_dev,
0 x05,
0 x01, (
255 - brightness) <<
2 );
}
static int sd_start(
struct gspca_dev *gspca_dev)
{
struct sd *sd = (
struct sd *) gspca_dev;
int ret, mode;
static u8 mode_tb[][
3 ] = {
/* r00 r06 r07 */
{
0 x00,
0 x10,
0 x10},
/* 640x480 */
{
0 x01,
0 x1a,
0 x1a},
/* 352x288 */
{
0 x02,
0 x1c,
0 x1d},
/* 320x240 */
{
0 x04,
0 x34,
0 x34},
/* 176x144 */
{
0 x05,
0 x40,
0 x40}
/* 160x120 */
};
if (sd->subtype == Nxultra)
write_vector(gspca_dev, spca505b_open_data_ccd);
else
write_vector(gspca_dev, spca505_open_data_ccd);
ret = reg_read(gspca_dev,
0 x06,
0 x16);
if (ret <
0 ) {
gspca_err(gspca_dev,
"register read failed err: %d\n" , ret);
return ret;
}
if (ret !=
0 x0101) {
pr_err(
"After vector read returns 0x%04x should be 0x0101\n" ,
ret);
}
ret = reg_write(gspca_dev,
0 x06,
0 x16,
0 x0a);
if (ret <
0 )
return ret;
reg_write(gspca_dev,
0 x05,
0 xc2,
0 x12);
/* necessary because without it we can see stream
/* stopping usb registers Tomasz change */
reg_write(gspca_dev,
0 x02,
0 x00,
0 x00);
mode = gspca_dev->cam.cam_mode[(
int ) gspca_dev->curr_mode].priv;
reg_write(gspca_dev, SPCA50X_REG_COMPRESS,
0 x00, mode_tb[mode][
0 ]);
reg_write(gspca_dev, SPCA50X_REG_COMPRESS,
0 x06, mode_tb[mode][
1 ]);
reg_write(gspca_dev, SPCA50X_REG_COMPRESS,
0 x07, mode_tb[mode][
2 ]);
return reg_write(gspca_dev, SPCA50X_REG_USB,
SPCA50X_USB_CTRL,
SPCA50X_CUSB_ENABLE);
}
static void sd_stopN(
struct gspca_dev *gspca_dev)
{
/* Disable ISO packet machine */
reg_write(gspca_dev,
0 x02,
0 x00,
0 x00);
}
/* called on streamoff with alt 0 and on disconnect */
static void sd_stop0(
struct gspca_dev *gspca_dev)
{
if (!gspca_dev->present)
return ;
/* This maybe reset or power control */
reg_write(gspca_dev,
0 x03,
0 x03,
0 x20);
reg_write(gspca_dev,
0 x03,
0 x01,
0 x00);
reg_write(gspca_dev,
0 x03,
0 x00,
0 x01);
reg_write(gspca_dev,
0 x05,
0 x10,
0 x01);
reg_write(gspca_dev,
0 x05,
0 x11,
0 x0f);
}
static void sd_pkt_scan(
struct gspca_dev *gspca_dev,
u8 *data,
/* isoc packet */
int len)
/* iso packet length */
{
switch (data[
0 ]) {
case 0 :
/* start of frame */
gspca_frame_add(gspca_dev, LAST_PACKET, NULL,
0 );
data += SPCA50X_OFFSET_DATA;
len -= SPCA50X_OFFSET_DATA;
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
break ;
case 0 xff:
/* drop */
break ;
default :
data +=
1 ;
len -=
1 ;
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
break ;
}
}
static int sd_s_ctrl(
struct v4l2_ctrl *ctrl)
{
struct gspca_dev *gspca_dev =
container_of(ctrl->handler,
struct gspca_dev, ctrl_handler);
gspca_dev->usb_err =
0 ;
if (!gspca_dev->streaming)
return 0 ;
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
setbrightness(gspca_dev, ctrl->val);
break ;
}
return gspca_dev->usb_err;
}
static const struct v4l2_ctrl_ops sd_ctrl_ops = {
.s_ctrl = sd_s_ctrl,
};
static int sd_init_controls(
struct gspca_dev *gspca_dev)
{
struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
gspca_dev->vdev.ctrl_handler = hdl;
v4l2_ctrl_handler_init(hdl,
5 );
v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
V4L2_CID_BRIGHTNESS,
0 ,
255 ,
1 ,
127 );
if (hdl->error) {
pr_err(
"Could not initialize controls\n" );
return hdl->error;
}
return 0 ;
}
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
.config = sd_config,
.init_controls = sd_init_controls,
.init = sd_init,
.start = sd_start,
.stopN = sd_stopN,
.stop0 = sd_stop0,
.pkt_scan = sd_pkt_scan,
};
/* -- module initialisation -- */
static const struct usb_device_id device_table[] = {
{USB_DEVICE(
0 x041e,
0 x401d), .driver_info = Nxultra},
{USB_DEVICE(
0 x0733,
0 x0430), .driver_info = IntelPCCameraPro},
/*fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */
{}
};
MODULE_DEVICE_TABLE(usb, device_table);
/* -- device connect -- */
static int sd_probe(
struct usb_interface *intf,
const struct usb_device_id *id)
{
return gspca_dev_probe(intf, id, &sd_desc,
sizeof (
struct sd),
THIS_MODULE);
}
static struct usb_driver sd_driver = {
.name = MODULE_NAME,
.id_table = device_table,
.probe = sd_probe,
.disconnect = gspca_disconnect,
#ifdef CONFIG_PM
.suspend = gspca_suspend,
.resume = gspca_resume,
.reset_resume = gspca_resume,
#endif
};
module_usb_driver(sd_driver);
Messung V0.5 in Prozent C=95 H=92 G=93
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-06-08)
¤ *© Formatika GbR, Deutschland
