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linuxdebug/drivers/media/usb/gspca/spca508.c

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* SPCA508 chip based cameras subdriver
*
* Copyright (C) 2009 Jean-Francois Moine <http://moinejf.free.fr>
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define MODULE_NAME "spca508"
#include "gspca.h"
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA508 USB Camera Driver");
MODULE_LICENSE("GPL");
/* specific webcam descriptor */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
u8 subtype;
#define CreativeVista 0
#define HamaUSBSightcam 1
#define HamaUSBSightcam2 2
#define IntelEasyPCCamera 3
#define MicroInnovationIC200 4
#define ViewQuestVQ110 5
};
static const struct v4l2_pix_format sif_mode[] = {
{160, 120, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
.bytesperline = 160,
.sizeimage = 160 * 120 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 3},
{176, 144, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
.bytesperline = 176,
.sizeimage = 176 * 144 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 2},
{320, 240, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 1},
{352, 288, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
.bytesperline = 352,
.sizeimage = 352 * 288 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 0},
};
/* Frame packet header offsets for the spca508 */
#define SPCA508_OFFSET_DATA 37
/*
* Initialization data: this is the first set-up data written to the
* device (before the open data).
*/
static const u16 spca508_init_data[][2] = {
{0x0000, 0x870b},
{0x0020, 0x8112}, /* Video drop enable, ISO streaming disable */
{0x0003, 0x8111}, /* Reset compression & memory */
{0x0000, 0x8110}, /* Disable all outputs */
/* READ {0x0000, 0x8114} -> 0000: 00 */
{0x0000, 0x8114}, /* SW GPIO data */
{0x0008, 0x8110}, /* Enable charge pump output */
{0x0002, 0x8116}, /* 200 kHz pump clock */
/* UNKNOWN DIRECTION (URB_FUNCTION_SELECT_INTERFACE:) */
{0x0003, 0x8111}, /* Reset compression & memory */
{0x0000, 0x8111}, /* Normal mode (not reset) */
{0x0098, 0x8110},
/* Enable charge pump output, sync.serial,external 2x clock */
{0x000d, 0x8114}, /* SW GPIO data */
{0x0002, 0x8116}, /* 200 kHz pump clock */
{0x0020, 0x8112}, /* Video drop enable, ISO streaming disable */
/* --------------------------------------- */
{0x000f, 0x8402}, /* memory bank */
{0x0000, 0x8403}, /* ... address */
/* --------------------------------------- */
/* 0x88__ is Synchronous Serial Interface. */
/* TBD: This table could be expressed more compactly */
/* using spca508_write_i2c_vector(). */
/* TBD: Should see if the values in spca50x_i2c_data */
/* would work with the VQ110 instead of the values */
/* below. */
{0x00c0, 0x8804}, /* SSI slave addr */
{0x0008, 0x8802}, /* 375 Khz SSI clock */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802}, /* 375 Khz SSI clock */
{0x0012, 0x8801}, /* SSI reg addr */
{0x0080, 0x8800}, /* SSI data to write */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802}, /* 375 Khz SSI clock */
{0x0012, 0x8801}, /* SSI reg addr */
{0x0000, 0x8800}, /* SSI data to write */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802}, /* 375 Khz SSI clock */
{0x0011, 0x8801}, /* SSI reg addr */
{0x0040, 0x8800}, /* SSI data to write */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0013, 0x8801},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0014, 0x8801},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0015, 0x8801},
{0x0001, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0016, 0x8801},
{0x0003, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0017, 0x8801},
{0x0036, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0018, 0x8801},
{0x00ec, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x001a, 0x8801},
{0x0094, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x001b, 0x8801},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0027, 0x8801},
{0x00a2, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0028, 0x8801},
{0x0040, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x002a, 0x8801},
{0x0084, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x002b, 0x8801},
{0x00a8, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x002c, 0x8801},
{0x00fe, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x002d, 0x8801},
{0x0003, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0038, 0x8801},
{0x0083, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0033, 0x8801},
{0x0081, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0034, 0x8801},
{0x004a, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0039, 0x8801},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0010, 0x8801},
{0x00a8, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0006, 0x8801},
{0x0058, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0000, 0x8801},
{0x0004, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0040, 0x8801},
{0x0080, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0041, 0x8801},
{0x000c, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0042, 0x8801},
{0x000c, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0043, 0x8801},
{0x0028, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0044, 0x8801},
{0x0080, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0045, 0x8801},
{0x0020, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0046, 0x8801},
{0x0020, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0047, 0x8801},
{0x0080, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0048, 0x8801},
{0x004c, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x0049, 0x8801},
{0x0084, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x004a, 0x8801},
{0x0084, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x0008, 0x8802},
{0x004b, 0x8801},
{0x0084, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* --------------------------------------- */
{0x0012, 0x8700}, /* Clock speed 48Mhz/(2+2)/2= 6 Mhz */
{0x0000, 0x8701}, /* CKx1 clock delay adj */
{0x0000, 0x8701}, /* CKx1 clock delay adj */
{0x0001, 0x870c}, /* CKOx2 output */
/* --------------------------------------- */
{0x0080, 0x8600}, /* Line memory read counter (L) */
{0x0001, 0x8606}, /* reserved */
{0x0064, 0x8607}, /* Line memory read counter (H) 0x6480=25,728 */
{0x002a, 0x8601}, /* CDSP sharp interpolation mode,
* line sel for color sep, edge enhance enab */
{0x0000, 0x8602}, /* optical black level for user settng = 0 */
{0x0080, 0x8600}, /* Line memory read counter (L) */
{0x000a, 0x8603}, /* optical black level calc mode:
* auto; optical black offset = 10 */
{0x00df, 0x865b}, /* Horiz offset for valid pixels (L)=0xdf */
{0x0012, 0x865c}, /* Vert offset for valid lines (L)=0x12 */
/* The following two lines seem to be the "wrong" resolution. */
/* But perhaps these indicate the actual size of the sensor */
/* rather than the size of the current video mode. */
{0x0058, 0x865d}, /* Horiz valid pixels (*4) (L) = 352 */
{0x0048, 0x865e}, /* Vert valid lines (*4) (L) = 288 */
{0x0015, 0x8608}, /* A11 Coef ... */
{0x0030, 0x8609},
{0x00fb, 0x860a},
{0x003e, 0x860b},
{0x00ce, 0x860c},
{0x00f4, 0x860d},
{0x00eb, 0x860e},
{0x00dc, 0x860f},
{0x0039, 0x8610},
{0x0001, 0x8611}, /* R offset for white balance ... */
{0x0000, 0x8612},
{0x0001, 0x8613},
{0x0000, 0x8614},
{0x005b, 0x8651}, /* R gain for white balance ... */
{0x0040, 0x8652},
{0x0060, 0x8653},
{0x0040, 0x8654},
{0x0000, 0x8655},
{0x0001, 0x863f}, /* Fixed gamma correction enable, USB control,
* lum filter disable, lum noise clip disable */
{0x00a1, 0x8656}, /* Window1 size 256x256, Windows2 size 64x64,
* gamma look-up disable,
* new edge enhancement enable */
{0x0018, 0x8657}, /* Edge gain high thresh */
{0x0020, 0x8658}, /* Edge gain low thresh */
{0x000a, 0x8659}, /* Edge bandwidth high threshold */
{0x0005, 0x865a}, /* Edge bandwidth low threshold */
/* -------------------------------- */
{0x0030, 0x8112}, /* Video drop enable, ISO streaming enable */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0xa908, 0x8802},
{0x0034, 0x8801}, /* SSI reg addr */
{0x00ca, 0x8800},
/* SSI data to write */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0x1f08, 0x8802},
{0x0006, 0x8801},
{0x0080, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* ----- Read back coefs we wrote earlier. */
/* READ { 0x0000, 0x8608 } -> 0000: 15 */
/* READ { 0x0000, 0x8609 } -> 0000: 30 */
/* READ { 0x0000, 0x860a } -> 0000: fb */
/* READ { 0x0000, 0x860b } -> 0000: 3e */
/* READ { 0x0000, 0x860c } -> 0000: ce */
/* READ { 0x0000, 0x860d } -> 0000: f4 */
/* READ { 0x0000, 0x860e } -> 0000: eb */
/* READ { 0x0000, 0x860f } -> 0000: dc */
/* READ { 0x0000, 0x8610 } -> 0000: 39 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 08 */
{0xb008, 0x8802},
{0x0006, 0x8801},
{0x007d, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* This chunk is seemingly redundant with */
/* earlier commands (A11 Coef...), but if I disable it, */
/* the image appears too dark. Maybe there was some kind of */
/* reset since the earlier commands, so this is necessary again. */
{0x0015, 0x8608},
{0x0030, 0x8609},
{0xfffb, 0x860a},
{0x003e, 0x860b},
{0xffce, 0x860c},
{0xfff4, 0x860d},
{0xffeb, 0x860e},
{0xffdc, 0x860f},
{0x0039, 0x8610},
{0x0018, 0x8657},
{0x0000, 0x8508}, /* Disable compression. */
/* Previous line was:
{0x0021, 0x8508}, * Enable compression. */
{0x0032, 0x850b}, /* compression stuff */
{0x0003, 0x8509}, /* compression stuff */
{0x0011, 0x850a}, /* compression stuff */
{0x0021, 0x850d}, /* compression stuff */
{0x0010, 0x850c}, /* compression stuff */
{0x0003, 0x8500}, /* *** Video mode: 160x120 */
{0x0001, 0x8501}, /* Hardware-dominated snap control */
{0x0061, 0x8656}, /* Window1 size 128x128, Windows2 size 128x128,
* gamma look-up disable,
* new edge enhancement enable */
{0x0018, 0x8617}, /* Window1 start X (*2) */
{0x0008, 0x8618}, /* Window1 start Y (*2) */
{0x0061, 0x8656}, /* Window1 size 128x128, Windows2 size 128x128,
* gamma look-up disable,
* new edge enhancement enable */
{0x0058, 0x8619}, /* Window2 start X (*2) */
{0x0008, 0x861a}, /* Window2 start Y (*2) */
{0x00ff, 0x8615}, /* High lum thresh for white balance */
{0x0000, 0x8616}, /* Low lum thresh for white balance */
{0x0012, 0x8700}, /* Clock speed 48Mhz/(2+2)/2= 6 Mhz */
{0x0012, 0x8700}, /* Clock speed 48Mhz/(2+2)/2= 6 Mhz */
/* READ { 0x0000, 0x8656 } -> 0000: 61 */
{0x0028, 0x8802}, /* 375 Khz SSI clock, SSI r/w sync with VSYNC */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 28 */
{0x1f28, 0x8802}, /* 375 Khz SSI clock, SSI r/w sync with VSYNC */
{0x0010, 0x8801}, /* SSI reg addr */
{0x003e, 0x8800}, /* SSI data to write */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
{0x0028, 0x8802},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 28 */
{0x1f28, 0x8802},
{0x0000, 0x8801},
{0x001f, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
{0x0001, 0x8602}, /* optical black level for user settning = 1 */
/* Original: */
{0x0023, 0x8700}, /* Clock speed 48Mhz/(3+2)/4= 2.4 Mhz */
{0x000f, 0x8602}, /* optical black level for user settning = 15 */
{0x0028, 0x8802},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 28 */
{0x1f28, 0x8802},
{0x0010, 0x8801},
{0x007b, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
{0x002f, 0x8651}, /* R gain for white balance ... */
{0x0080, 0x8653},
/* READ { 0x0000, 0x8655 } -> 0000: 00 */
{0x0000, 0x8655},
{0x0030, 0x8112}, /* Video drop enable, ISO streaming enable */
{0x0020, 0x8112}, /* Video drop enable, ISO streaming disable */
/* UNKNOWN DIRECTION (URB_FUNCTION_SELECT_INTERFACE: (ALT=0) ) */
{}
};
/*
* Initialization data for Intel EasyPC Camera CS110
*/
static const u16 spca508cs110_init_data[][2] = {
{0x0000, 0x870b}, /* Reset CTL3 */
{0x0003, 0x8111}, /* Soft Reset compression, memory, TG & CDSP */
{0x0000, 0x8111}, /* Normal operation on reset */
{0x0090, 0x8110},
/* External Clock 2x & Synchronous Serial Interface Output */
{0x0020, 0x8112}, /* Video Drop packet enable */
{0x0000, 0x8114}, /* Software GPIO output data */
{0x0001, 0x8114},
{0x0001, 0x8114},
{0x0001, 0x8114},
{0x0003, 0x8114},
/* Initial sequence Synchronous Serial Interface */
{0x000f, 0x8402}, /* Memory bank Address */
{0x0000, 0x8403}, /* Memory bank Address */
{0x00ba, 0x8804}, /* SSI Slave address */
{0x0010, 0x8802}, /* 93.75kHz SSI Clock Two DataByte */
{0x0010, 0x8802}, /* 93.75kHz SSI Clock two DataByte */
{0x0001, 0x8801},
{0x000a, 0x8805}, /* a - NWG: Dunno what this is about */
{0x0000, 0x8800},
{0x0010, 0x8802},
{0x0002, 0x8801},
{0x0000, 0x8805},
{0x0000, 0x8800},
{0x0010, 0x8802},
{0x0003, 0x8801},
{0x0027, 0x8805},
{0x0001, 0x8800},
{0x0010, 0x8802},
{0x0004, 0x8801},
{0x0065, 0x8805},
{0x0001, 0x8800},
{0x0010, 0x8802},
{0x0005, 0x8801},
{0x0003, 0x8805},
{0x0000, 0x8800},
{0x0010, 0x8802},
{0x0006, 0x8801},
{0x001c, 0x8805},
{0x0000, 0x8800},
{0x0010, 0x8802},
{0x0007, 0x8801},
{0x002a, 0x8805},
{0x0000, 0x8800},
{0x0010, 0x8802},
{0x0002, 0x8704}, /* External input CKIx1 */
{0x0001, 0x8606}, /* 1 Line memory Read Counter (H) Result: (d)410 */
{0x009a, 0x8600}, /* Line memory Read Counter (L) */
{0x0001, 0x865b}, /* 1 Horizontal Offset for Valid Pixel(L) */
{0x0003, 0x865c}, /* 3 Vertical Offset for Valid Lines(L) */
{0x0058, 0x865d}, /* 58 Horizontal Valid Pixel Window(L) */
{0x0006, 0x8660}, /* Nibble data + input order */
{0x000a, 0x8602}, /* Optical black level set to 0x0a */
{0x0000, 0x8603}, /* Optical black level Offset */
/* {0x0000, 0x8611}, * 0 R Offset for white Balance */
/* {0x0000, 0x8612}, * 1 Gr Offset for white Balance */
/* {0x0000, 0x8613}, * 1f B Offset for white Balance */
/* {0x0000, 0x8614}, * f0 Gb Offset for white Balance */
{0x0040, 0x8651}, /* 2b BLUE gain for white balance good at all 60 */
{0x0030, 0x8652}, /* 41 Gr Gain for white Balance (L) */
{0x0035, 0x8653}, /* 26 RED gain for white balance */
{0x0035, 0x8654}, /* 40Gb Gain for white Balance (L) */
{0x0041, 0x863f},
/* Fixed Gamma correction enabled (makes colours look better) */
{0x0000, 0x8655},
/* High bits for white balance*****brightness control*** */
{}
};
static const u16 spca508_sightcam_init_data[][2] = {
/* This line seems to setup the frame/canvas */
{0x000f, 0x8402},
/* These 6 lines are needed to startup the webcam */
{0x0090, 0x8110},
{0x0001, 0x8114},
{0x0001, 0x8114},
{0x0001, 0x8114},
{0x0003, 0x8114},
{0x0080, 0x8804},
/* This part seems to make the pictures darker? (autobrightness?) */
{0x0001, 0x8801},
{0x0004, 0x8800},
{0x0003, 0x8801},
{0x00e0, 0x8800},
{0x0004, 0x8801},
{0x00b4, 0x8800},
{0x0005, 0x8801},
{0x0000, 0x8800},
{0x0006, 0x8801},
{0x00e0, 0x8800},
{0x0007, 0x8801},
{0x000c, 0x8800},
/* This section is just needed, it probably
* does something like the previous section,
* but the cam won't start if it's not included.
*/
{0x0014, 0x8801},
{0x0008, 0x8800},
{0x0015, 0x8801},
{0x0067, 0x8800},
{0x0016, 0x8801},
{0x0000, 0x8800},
{0x0017, 0x8801},
{0x0020, 0x8800},
{0x0018, 0x8801},
{0x0044, 0x8800},
/* Makes the picture darker - and the
* cam won't start if not included
*/
{0x001e, 0x8801},
{0x00ea, 0x8800},
{0x001f, 0x8801},
{0x0001, 0x8800},
{0x0003, 0x8801},
{0x00e0, 0x8800},
/* seems to place the colors ontop of each other #1 */
{0x0006, 0x8704},
{0x0001, 0x870c},
{0x0016, 0x8600},
{0x0002, 0x8606},
/* if not included the pictures becomes _very_ dark */
{0x0064, 0x8607},
{0x003a, 0x8601},
{0x0000, 0x8602},
/* seems to place the colors ontop of each other #2 */
{0x0016, 0x8600},
{0x0018, 0x8617},
{0x0008, 0x8618},
{0x00a1, 0x8656},
/* webcam won't start if not included */
{0x0007, 0x865b},
{0x0001, 0x865c},
{0x0058, 0x865d},
{0x0048, 0x865e},
/* adjusts the colors */
{0x0049, 0x8651},
{0x0040, 0x8652},
{0x004c, 0x8653},
{0x0040, 0x8654},
{}
};
static const u16 spca508_sightcam2_init_data[][2] = {
{0x0020, 0x8112},
{0x000f, 0x8402},
{0x0000, 0x8403},
{0x0008, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x0009, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x000a, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x000b, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x000c, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x000d, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x000e, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x0007, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x000f, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x0018, 0x8660},
{0x0010, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x0011, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x0000, 0x86b0},
{0x0034, 0x86b1},
{0x0000, 0x86b2},
{0x0049, 0x86b3},
{0x0000, 0x86b4},
{0x0000, 0x86b4},
{0x0012, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x0013, 0x8201},
{0x0008, 0x8200},
{0x0001, 0x8200},
{0x0001, 0x86b0},
{0x00aa, 0x86b1},
{0x0000, 0x86b2},
{0x00e4, 0x86b3},
{0x0000, 0x86b4},
{0x0000, 0x86b4},
{0x0018, 0x8660},
{0x0090, 0x8110},
{0x0001, 0x8114},
{0x0001, 0x8114},
{0x0001, 0x8114},
{0x0003, 0x8114},
{0x0080, 0x8804},
{0x0003, 0x8801},
{0x0012, 0x8800},
{0x0004, 0x8801},
{0x0005, 0x8800},
{0x0005, 0x8801},
{0x0000, 0x8800},
{0x0006, 0x8801},
{0x0000, 0x8800},
{0x0007, 0x8801},
{0x0000, 0x8800},
{0x0008, 0x8801},
{0x0005, 0x8800},
{0x000a, 0x8700},
{0x000e, 0x8801},
{0x0004, 0x8800},
{0x0005, 0x8801},
{0x0047, 0x8800},
{0x0006, 0x8801},
{0x0000, 0x8800},
{0x0007, 0x8801},
{0x00c0, 0x8800},
{0x0008, 0x8801},
{0x0003, 0x8800},
{0x0013, 0x8801},
{0x0001, 0x8800},
{0x0009, 0x8801},
{0x0000, 0x8800},
{0x000a, 0x8801},
{0x0000, 0x8800},
{0x000b, 0x8801},
{0x0000, 0x8800},
{0x000c, 0x8801},
{0x0000, 0x8800},
{0x000e, 0x8801},
{0x0004, 0x8800},
{0x000f, 0x8801},
{0x0000, 0x8800},
{0x0010, 0x8801},
{0x0006, 0x8800},
{0x0011, 0x8801},
{0x0006, 0x8800},
{0x0012, 0x8801},
{0x0000, 0x8800},
{0x0013, 0x8801},
{0x0001, 0x8800},
{0x000a, 0x8700},
{0x0000, 0x8702},
{0x0000, 0x8703},
{0x00c2, 0x8704},
{0x0001, 0x870c},
{0x0044, 0x8600},
{0x0002, 0x8606},
{0x0064, 0x8607},
{0x003a, 0x8601},
{0x0008, 0x8602},
{0x0044, 0x8600},
{0x0018, 0x8617},
{0x0008, 0x8618},
{0x00a1, 0x8656},
{0x0004, 0x865b},
{0x0002, 0x865c},
{0x0058, 0x865d},
{0x0048, 0x865e},
{0x0012, 0x8608},
{0x002c, 0x8609},
{0x0002, 0x860a},
{0x002c, 0x860b},
{0x00db, 0x860c},
{0x00f9, 0x860d},
{0x00f1, 0x860e},
{0x00e3, 0x860f},
{0x002c, 0x8610},
{0x006c, 0x8651},
{0x0041, 0x8652},
{0x0059, 0x8653},
{0x0040, 0x8654},
{0x00fa, 0x8611},
{0x00ff, 0x8612},
{0x00f8, 0x8613},
{0x0000, 0x8614},
{0x0001, 0x863f},
{0x0000, 0x8640},
{0x0026, 0x8641},
{0x0045, 0x8642},
{0x0060, 0x8643},
{0x0075, 0x8644},
{0x0088, 0x8645},
{0x009b, 0x8646},
{0x00b0, 0x8647},
{0x00c5, 0x8648},
{0x00d2, 0x8649},
{0x00dc, 0x864a},
{0x00e5, 0x864b},
{0x00eb, 0x864c},
{0x00f0, 0x864d},
{0x00f6, 0x864e},
{0x00fa, 0x864f},
{0x00ff, 0x8650},
{0x0060, 0x8657},
{0x0010, 0x8658},
{0x0018, 0x8659},
{0x0005, 0x865a},
{0x0018, 0x8660},
{0x0003, 0x8509},
{0x0011, 0x850a},
{0x0032, 0x850b},
{0x0010, 0x850c},
{0x0021, 0x850d},
{0x0001, 0x8500},
{0x0000, 0x8508},
{0x0012, 0x8608},
{0x002c, 0x8609},
{0x0002, 0x860a},
{0x0039, 0x860b},
{0x00d0, 0x860c},
{0x00f7, 0x860d},
{0x00ed, 0x860e},
{0x00db, 0x860f},
{0x0039, 0x8610},
{0x0012, 0x8657},
{0x000c, 0x8619},
{0x0004, 0x861a},
{0x00a1, 0x8656},
{0x00c8, 0x8615},
{0x0032, 0x8616},
{0x0030, 0x8112},
{0x0020, 0x8112},
{0x0020, 0x8112},
{0x000f, 0x8402},
{0x0000, 0x8403},
{0x0090, 0x8110},
{0x0001, 0x8114},
{0x0001, 0x8114},
{0x0001, 0x8114},
{0x0003, 0x8114},
{0x0080, 0x8804},
{0x0003, 0x8801},
{0x0012, 0x8800},
{0x0004, 0x8801},
{0x0005, 0x8800},
{0x0005, 0x8801},
{0x0047, 0x8800},
{0x0006, 0x8801},
{0x0000, 0x8800},
{0x0007, 0x8801},
{0x00c0, 0x8800},
{0x0008, 0x8801},
{0x0003, 0x8800},
{0x000a, 0x8700},
{0x000e, 0x8801},
{0x0004, 0x8800},
{0x0005, 0x8801},
{0x0047, 0x8800},
{0x0006, 0x8801},
{0x0000, 0x8800},
{0x0007, 0x8801},
{0x00c0, 0x8800},
{0x0008, 0x8801},
{0x0003, 0x8800},
{0x0013, 0x8801},
{0x0001, 0x8800},
{0x0009, 0x8801},
{0x0000, 0x8800},
{0x000a, 0x8801},
{0x0000, 0x8800},
{0x000b, 0x8801},
{0x0000, 0x8800},
{0x000c, 0x8801},
{0x0000, 0x8800},
{0x000e, 0x8801},
{0x0004, 0x8800},
{0x000f, 0x8801},
{0x0000, 0x8800},
{0x0010, 0x8801},
{0x0006, 0x8800},
{0x0011, 0x8801},
{0x0006, 0x8800},
{0x0012, 0x8801},
{0x0000, 0x8800},
{0x0013, 0x8801},
{0x0001, 0x8800},
{0x000a, 0x8700},
{0x0000, 0x8702},
{0x0000, 0x8703},
{0x00c2, 0x8704},
{0x0001, 0x870c},
{0x0044, 0x8600},
{0x0002, 0x8606},
{0x0064, 0x8607},
{0x003a, 0x8601},
{0x0008, 0x8602},
{0x0044, 0x8600},
{0x0018, 0x8617},
{0x0008, 0x8618},
{0x00a1, 0x8656},
{0x0004, 0x865b},
{0x0002, 0x865c},
{0x0058, 0x865d},
{0x0048, 0x865e},
{0x0012, 0x8608},
{0x002c, 0x8609},
{0x0002, 0x860a},
{0x002c, 0x860b},
{0x00db, 0x860c},
{0x00f9, 0x860d},
{0x00f1, 0x860e},
{0x00e3, 0x860f},
{0x002c, 0x8610},
{0x006c, 0x8651},
{0x0041, 0x8652},
{0x0059, 0x8653},
{0x0040, 0x8654},
{0x00fa, 0x8611},
{0x00ff, 0x8612},
{0x00f8, 0x8613},
{0x0000, 0x8614},
{0x0001, 0x863f},
{0x0000, 0x8640},
{0x0026, 0x8641},
{0x0045, 0x8642},
{0x0060, 0x8643},
{0x0075, 0x8644},
{0x0088, 0x8645},
{0x009b, 0x8646},
{0x00b0, 0x8647},
{0x00c5, 0x8648},
{0x00d2, 0x8649},
{0x00dc, 0x864a},
{0x00e5, 0x864b},
{0x00eb, 0x864c},
{0x00f0, 0x864d},
{0x00f6, 0x864e},
{0x00fa, 0x864f},
{0x00ff, 0x8650},
{0x0060, 0x8657},
{0x0010, 0x8658},
{0x0018, 0x8659},
{0x0005, 0x865a},
{0x0018, 0x8660},
{0x0003, 0x8509},
{0x0011, 0x850a},
{0x0032, 0x850b},
{0x0010, 0x850c},
{0x0021, 0x850d},
{0x0001, 0x8500},
{0x0000, 0x8508},
{0x0012, 0x8608},
{0x002c, 0x8609},
{0x0002, 0x860a},
{0x0039, 0x860b},
{0x00d0, 0x860c},
{0x00f7, 0x860d},
{0x00ed, 0x860e},
{0x00db, 0x860f},
{0x0039, 0x8610},
{0x0012, 0x8657},
{0x0064, 0x8619},
/* This line starts it all, it is not needed here */
/* since it has been build into the driver */
/* jfm: don't start now */
/* {0x0030, 0x8112}, */
{}
};
/*
* Initialization data for Creative Webcam Vista
*/
static const u16 spca508_vista_init_data[][2] = {
{0x0008, 0x8200}, /* Clear register */
{0x0000, 0x870b}, /* Reset CTL3 */
{0x0020, 0x8112}, /* Video Drop packet enable */
{0x0003, 0x8111}, /* Soft Reset compression, memory, TG & CDSP */
{0x0000, 0x8110}, /* Disable everything */
{0x0000, 0x8114}, /* Software GPIO output data */
{0x0000, 0x8114},
{0x0003, 0x8111},
{0x0000, 0x8111},
{0x0090, 0x8110}, /* Enable: SSI output, External 2X clock output */
{0x0020, 0x8112},
{0x0000, 0x8114},
{0x0001, 0x8114},
{0x0001, 0x8114},
{0x0001, 0x8114},
{0x0003, 0x8114},
{0x000f, 0x8402}, /* Memory bank Address */
{0x0000, 0x8403}, /* Memory bank Address */
{0x00ba, 0x8804}, /* SSI Slave address */
{0x0010, 0x8802}, /* 93.75kHz SSI Clock Two DataByte */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802}, /* Will write 2 bytes (DATA1+DATA2) */
{0x0020, 0x8801}, /* Register address for SSI read/write */
{0x0044, 0x8805}, /* DATA2 */
{0x0004, 0x8800}, /* DATA1 -> write triggered */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x0009, 0x8801},
{0x0042, 0x8805},
{0x0001, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x003c, 0x8801},
{0x0001, 0x8805},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x0001, 0x8801},
{0x000a, 0x8805},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x0002, 0x8801},
{0x0000, 0x8805},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x0003, 0x8801},
{0x0027, 0x8805},
{0x0001, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x0004, 0x8801},
{0x0065, 0x8805},
{0x0001, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x0005, 0x8801},
{0x0003, 0x8805},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x0006, 0x8801},
{0x001c, 0x8805},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x0007, 0x8801},
{0x002a, 0x8805},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x000e, 0x8801},
{0x0000, 0x8805},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x0028, 0x8801},
{0x002e, 0x8805},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x0039, 0x8801},
{0x0013, 0x8805},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x003b, 0x8801},
{0x000c, 0x8805},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x0035, 0x8801},
{0x0028, 0x8805},
{0x0000, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
/* READ { 0x0001, 0x8802 } -> 0000: 10 */
{0x0010, 0x8802},
{0x0009, 0x8801},
{0x0042, 0x8805},
{0x0001, 0x8800},
/* READ { 0x0001, 0x8803 } -> 0000: 00 */
{0x0050, 0x8703},
{0x0002, 0x8704}, /* External input CKIx1 */
{0x0001, 0x870c}, /* Select CKOx2 output */
{0x009a, 0x8600}, /* Line memory Read Counter (L) */
{0x0001, 0x8606}, /* 1 Line memory Read Counter (H) Result: (d)410 */
{0x0023, 0x8601},
{0x0010, 0x8602},
{0x000a, 0x8603},
{0x009a, 0x8600},
{0x0001, 0x865b}, /* 1 Horizontal Offset for Valid Pixel(L) */
{0x0003, 0x865c}, /* Vertical offset for valid lines (L) */
{0x0058, 0x865d}, /* Horizontal valid pixels window (L) */
{0x0048, 0x865e}, /* Vertical valid lines window (L) */
{0x0000, 0x865f},
{0x0006, 0x8660},
/* Enable nibble data input, select nibble input order */
{0x0013, 0x8608}, /* A11 Coeficients for color correction */
{0x0028, 0x8609},
/* Note: these values are confirmed at the end of array */
{0x0005, 0x860a}, /* ... */
{0x0025, 0x860b},
{0x00e1, 0x860c},
{0x00fa, 0x860d},
{0x00f4, 0x860e},
{0x00e8, 0x860f},
{0x0025, 0x8610}, /* A33 Coef. */
{0x00fc, 0x8611}, /* White balance offset: R */
{0x0001, 0x8612}, /* White balance offset: Gr */
{0x00fe, 0x8613}, /* White balance offset: B */
{0x0000, 0x8614}, /* White balance offset: Gb */
{0x0064, 0x8651}, /* R gain for white balance (L) */
{0x0040, 0x8652}, /* Gr gain for white balance (L) */
{0x0066, 0x8653}, /* B gain for white balance (L) */
{0x0040, 0x8654}, /* Gb gain for white balance (L) */
{0x0001, 0x863f}, /* Enable fixed gamma correction */
{0x00a1, 0x8656}, /* Size - Window1: 256x256, Window2: 128x128,
* UV division: UV no change,
* Enable New edge enhancement */
{0x0018, 0x8657}, /* Edge gain high threshold */
{0x0020, 0x8658}, /* Edge gain low threshold */
{0x000a, 0x8659}, /* Edge bandwidth high threshold */
{0x0005, 0x865a}, /* Edge bandwidth low threshold */
{0x0064, 0x8607}, /* UV filter enable */
{0x0016, 0x8660},
{0x0000, 0x86b0}, /* Bad pixels compensation address */
{0x00dc, 0x86b1}, /* X coord for bad pixels compensation (L) */
{0x0000, 0x86b2},
{0x0009, 0x86b3}, /* Y coord for bad pixels compensation (L) */
{0x0000, 0x86b4},
{0x0001, 0x86b0},
{0x00f5, 0x86b1},
{0x0000, 0x86b2},
{0x00c6, 0x86b3},
{0x0000, 0x86b4},
{0x0002, 0x86b0},
{0x001c, 0x86b1},
{0x0001, 0x86b2},
{0x00d7, 0x86b3},
{0x0000, 0x86b4},
{0x0003, 0x86b0},
{0x001c, 0x86b1},
{0x0001, 0x86b2},
{0x00d8, 0x86b3},
{0x0000, 0x86b4},
{0x0004, 0x86b0},
{0x001d, 0x86b1},
{0x0001, 0x86b2},
{0x00d8, 0x86b3},
{0x0000, 0x86b4},
{0x001e, 0x8660},
/* READ { 0x0000, 0x8608 } -> 0000: 13 */
/* READ { 0x0000, 0x8609 } -> 0000: 28 */
/* READ { 0x0000, 0x8610 } -> 0000: 05 */
/* READ { 0x0000, 0x8611 } -> 0000: 25 */
/* READ { 0x0000, 0x8612 } -> 0000: e1 */
/* READ { 0x0000, 0x8613 } -> 0000: fa */
/* READ { 0x0000, 0x8614 } -> 0000: f4 */
/* READ { 0x0000, 0x8615 } -> 0000: e8 */
/* READ { 0x0000, 0x8616 } -> 0000: 25 */
{}
};
static int reg_write(struct gspca_dev *gspca_dev, u16 index, u16 value)
{
int ret;
struct usb_device *dev = gspca_dev->dev;
ret = usb_control_msg(dev,
usb_sndctrlpipe(dev, 0),
0, /* request */
USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, NULL, 0, 500);
gspca_dbg(gspca_dev, D_USBO, "reg write i:0x%04x = 0x%02x\n",
index, value);
if (ret < 0)
pr_err("reg write: error %d\n", ret);
return ret;
}
/* read 1 byte */
/* returns: negative is error, pos or zero is data */
static int reg_read(struct gspca_dev *gspca_dev,
u16 index) /* wIndex */
{
int ret;
ret = usb_control_msg(gspca_dev->dev,
usb_rcvctrlpipe(gspca_dev->dev, 0),
0, /* register */
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, /* value */
index,
gspca_dev->usb_buf, 1,
500); /* timeout */
gspca_dbg(gspca_dev, D_USBI, "reg read i:%04x --> %02x\n",
index, gspca_dev->usb_buf[0]);
if (ret < 0) {
pr_err("reg_read err %d\n", ret);
return ret;
}
return gspca_dev->usb_buf[0];
}
/* send 1 or 2 bytes to the sensor via the Synchronous Serial Interface */
static int ssi_w(struct gspca_dev *gspca_dev,
u16 reg, u16 val)
{
int ret, retry;
ret = reg_write(gspca_dev, 0x8802, reg >> 8);
if (ret < 0)
goto out;
ret = reg_write(gspca_dev, 0x8801, reg & 0x00ff);
if (ret < 0)
goto out;
if ((reg & 0xff00) == 0x1000) { /* if 2 bytes */
ret = reg_write(gspca_dev, 0x8805, val & 0x00ff);
if (ret < 0)
goto out;
val >>= 8;
}
ret = reg_write(gspca_dev, 0x8800, val);
if (ret < 0)
goto out;
/* poll until not busy */
retry = 10;
for (;;) {
ret = reg_read(gspca_dev, 0x8803);
if (ret < 0)
break;
if (gspca_dev->usb_buf[0] == 0)
break;
if (--retry <= 0) {
gspca_err(gspca_dev, "ssi_w busy %02x\n",
gspca_dev->usb_buf[0]);
ret = -1;
break;
}
msleep(8);
}
out:
return ret;
}
static int write_vector(struct gspca_dev *gspca_dev,
const u16 (*data)[2])
{
int ret = 0;
while ((*data)[1] != 0) {
if ((*data)[1] & 0x8000) {
if ((*data)[1] == 0xdd00) /* delay */
msleep((*data)[0]);
else
ret = reg_write(gspca_dev, (*data)[1],
(*data)[0]);
} else {
ret = ssi_w(gspca_dev, (*data)[1], (*data)[0]);
}
if (ret < 0)
break;
data++;
}
return ret;
}
/* 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;
const u16 (*init_data)[2];
static const u16 (*(init_data_tb[]))[2] = {
spca508_vista_init_data, /* CreativeVista 0 */
spca508_sightcam_init_data, /* HamaUSBSightcam 1 */
spca508_sightcam2_init_data, /* HamaUSBSightcam2 2 */
spca508cs110_init_data, /* IntelEasyPCCamera 3 */
spca508cs110_init_data, /* MicroInnovationIC200 4 */
spca508_init_data, /* ViewQuestVQ110 5 */
};
int data1, data2;
/* Read from global register the USB product and vendor IDs, just to
* prove that we can communicate with the device. This works, which
* confirms at we are communicating properly and that the device
* is a 508. */
data1 = reg_read(gspca_dev, 0x8104);
data2 = reg_read(gspca_dev, 0x8105);
gspca_dbg(gspca_dev, D_PROBE, "Webcam Vendor ID: 0x%02x%02x\n",
data2, data1);
data1 = reg_read(gspca_dev, 0x8106);
data2 = reg_read(gspca_dev, 0x8107);
gspca_dbg(gspca_dev, D_PROBE, "Webcam Product ID: 0x%02x%02x\n",
data2, data1);
data1 = reg_read(gspca_dev, 0x8621);
gspca_dbg(gspca_dev, D_PROBE, "Window 1 average luminance: %d\n",
data1);
cam = &gspca_dev->cam;
cam->cam_mode = sif_mode;
cam->nmodes = ARRAY_SIZE(sif_mode);
sd->subtype = id->driver_info;
init_data = init_data_tb[sd->subtype];
return write_vector(gspca_dev, init_data);
}
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
return 0;
}
static int sd_start(struct gspca_dev *gspca_dev)
{
int mode;
mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
reg_write(gspca_dev, 0x8500, mode);
switch (mode) {
case 0:
case 1:
reg_write(gspca_dev, 0x8700, 0x28); /* clock */
break;
default:
/* case 2: */
/* case 3: */
reg_write(gspca_dev, 0x8700, 0x23); /* clock */
break;
}
reg_write(gspca_dev, 0x8112, 0x10 | 0x20);
return 0;
}
static void sd_stopN(struct gspca_dev *gspca_dev)
{
/* Video ISO disable, Video Drop Packet enable: */
reg_write(gspca_dev, 0x8112, 0x20);
}
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 += SPCA508_OFFSET_DATA;
len -= SPCA508_OFFSET_DATA;
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
break;
case 0xff: /* drop */
break;
default:
data += 1;
len -= 1;
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
break;
}
}
static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness)
{
/* MX seem contrast */
reg_write(gspca_dev, 0x8651, brightness);
reg_write(gspca_dev, 0x8652, brightness);
reg_write(gspca_dev, 0x8653, brightness);
reg_write(gspca_dev, 0x8654, brightness);
}
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, 128);
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(0x0130, 0x0130), .driver_info = HamaUSBSightcam},
{USB_DEVICE(0x041e, 0x4018), .driver_info = CreativeVista},
{USB_DEVICE(0x0733, 0x0110), .driver_info = ViewQuestVQ110},
{USB_DEVICE(0x0af9, 0x0010), .driver_info = HamaUSBSightcam},
{USB_DEVICE(0x0af9, 0x0011), .driver_info = HamaUSBSightcam2},
{USB_DEVICE(0x8086, 0x0110), .driver_info = IntelEasyPCCamera},
{}
};
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);