Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 791 insertions, 0 deletions

diff --git a/drivers/media/usb/gspca/spca505.c b/drivers/media/usb/gspca/spca505.c
new file mode 100644
index 000000000..0e8cccbb6
--- /dev/null
+++ b/drivers/media/usb/gspca/spca505.c
@@ -0,0 +1,791 @@
+// 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 0x02	/* spca505 501 */
+
+#define SPCA50X_USB_CTRL 0x00	/* spca505 */
+#define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */
+
+#define SPCA50X_REG_GLOBAL 0x03	/* spca505 */
+#define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */
+#define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */
+
+#define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */
+#define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */
+#define SPCA50X_GMISC3_SAA7113RST 0x20	/* Not sure about this one spca505 */
+
+/* Image format and compression control */
+#define SPCA50X_REG_COMPRESS 0x04
+
+/*
+ * 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, 0x00, SPCA50X_GLOBAL_MISC3},
+	{SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
+	/* Block USB reset */
+	{SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL, SPCA50X_GLOBAL_MISC0},
+
+	{0x05, 0x01, 0x10},
+					/* Maybe power down some stuff */
+	{0x05, 0x0f, 0x11},
+
+	/* Setup internal CCD  ? */
+	{0x06, 0x10, 0x08},
+	{0x06, 0x00, 0x09},
+	{0x06, 0x00, 0x0a},
+	{0x06, 0x00, 0x0b},
+	{0x06, 0x10, 0x0c},
+	{0x06, 0x00, 0x0d},
+	{0x06, 0x00, 0x0e},
+	{0x06, 0x00, 0x0f},
+	{0x06, 0x10, 0x10},
+	{0x06, 0x02, 0x11},
+	{0x06, 0x00, 0x12},
+	{0x06, 0x04, 0x13},
+	{0x06, 0x02, 0x14},
+	{0x06, 0x8a, 0x51},
+	{0x06, 0x40, 0x52},
+	{0x06, 0xb6, 0x53},
+	{0x06, 0x3d, 0x54},
+	{}
+};
+
+/*
+ * Data to initialize the camera using the internal CCD
+ */
+static const u8 spca505_open_data_ccd[][3] = {
+	/* bmRequest,value,index */
+	/* Internal CCD data set */
+	{0x03, 0x04, 0x01},
+	/* This could be a reset */
+	{0x03, 0x00, 0x01},
+
+	/* Setup compression and image registers. 0x6 and 0x7 seem to be
+	   related to H&V hold, and are resolution mode specific */
+		{0x04, 0x10, 0x01},
+		/* DIFF(0x50), was (0x10) */
+	{0x04, 0x00, 0x04},
+	{0x04, 0x00, 0x05},
+	{0x04, 0x20, 0x06},
+	{0x04, 0x20, 0x07},
+
+	{0x08, 0x0a, 0x00},
+	/* DIFF (0x4a), was (0xa) */
+
+	{0x05, 0x00, 0x10},
+	{0x05, 0x00, 0x11},
+	{0x05, 0x00, 0x00},
+	/* DIFF not written */
+	{0x05, 0x00, 0x01},
+	/* DIFF not written */
+	{0x05, 0x00, 0x02},
+	/* DIFF not written */
+	{0x05, 0x00, 0x03},
+	/* DIFF not written */
+	{0x05, 0x00, 0x04},
+	/* DIFF not written */
+		{0x05, 0x80, 0x05},
+		/* DIFF not written */
+		{0x05, 0xe0, 0x06},
+		/* DIFF not written */
+		{0x05, 0x20, 0x07},
+		/* DIFF not written */
+		{0x05, 0xa0, 0x08},
+		/* DIFF not written */
+		{0x05, 0x0, 0x12},
+		/* DIFF not written */
+	{0x05, 0x02, 0x0f},
+	/* DIFF not written */
+		{0x05, 0x10, 0x46},
+		/* DIFF not written */
+		{0x05, 0x8, 0x4a},
+		/* DIFF not written */
+
+	{0x03, 0x08, 0x03},
+	/* DIFF (0x3,0x28,0x3) */
+	{0x03, 0x08, 0x01},
+	{0x03, 0x0c, 0x03},
+	/* DIFF not written */
+		{0x03, 0x21, 0x00},
+		/* DIFF (0x39) */
+
+/* Extra block copied from init to hopefully ensure CCD is in a sane state */
+	{0x06, 0x10, 0x08},
+	{0x06, 0x00, 0x09},
+	{0x06, 0x00, 0x0a},
+	{0x06, 0x00, 0x0b},
+	{0x06, 0x10, 0x0c},
+	{0x06, 0x00, 0x0d},
+	{0x06, 0x00, 0x0e},
+	{0x06, 0x00, 0x0f},
+	{0x06, 0x10, 0x10},
+	{0x06, 0x02, 0x11},
+	{0x06, 0x00, 0x12},
+	{0x06, 0x04, 0x13},
+	{0x06, 0x02, 0x14},
+	{0x06, 0x8a, 0x51},
+	{0x06, 0x40, 0x52},
+	{0x06, 0xb6, 0x53},
+	{0x06, 0x3d, 0x54},
+	/* End of extra block */
+
+		{0x06, 0x3f, 0x1},
+		/* Block skipped */
+	{0x06, 0x10, 0x02},
+	{0x06, 0x64, 0x07},
+	{0x06, 0x10, 0x08},
+	{0x06, 0x00, 0x09},
+	{0x06, 0x00, 0x0a},
+	{0x06, 0x00, 0x0b},
+	{0x06, 0x10, 0x0c},
+	{0x06, 0x00, 0x0d},
+	{0x06, 0x00, 0x0e},
+	{0x06, 0x00, 0x0f},
+	{0x06, 0x10, 0x10},
+	{0x06, 0x02, 0x11},
+	{0x06, 0x00, 0x12},
+	{0x06, 0x04, 0x13},
+	{0x06, 0x02, 0x14},
+	{0x06, 0x8a, 0x51},
+	{0x06, 0x40, 0x52},
+	{0x06, 0xb6, 0x53},
+	{0x06, 0x3d, 0x54},
+	{0x06, 0x60, 0x57},
+	{0x06, 0x20, 0x58},
+	{0x06, 0x15, 0x59},
+	{0x06, 0x05, 0x5a},
+
+	{0x05, 0x01, 0xc0},
+	{0x05, 0x10, 0xcb},
+		{0x05, 0x80, 0xc1},
+		/* */
+		{0x05, 0x0, 0xc2},
+		/* 4 was 0 */
+	{0x05, 0x00, 0xca},
+		{0x05, 0x80, 0xc1},
+		/*  */
+	{0x05, 0x04, 0xc2},
+	{0x05, 0x00, 0xca},
+		{0x05, 0x0, 0xc1},
+		/*  */
+	{0x05, 0x00, 0xc2},
+	{0x05, 0x00, 0xca},
+		{0x05, 0x40, 0xc1},
+		/* */
+	{0x05, 0x17, 0xc2},
+	{0x05, 0x00, 0xca},
+		{0x05, 0x80, 0xc1},
+		/* */
+	{0x05, 0x06, 0xc2},
+	{0x05, 0x00, 0xca},
+		{0x05, 0x80, 0xc1},
+		/* */
+	{0x05, 0x04, 0xc2},
+	{0x05, 0x00, 0xca},
+
+	{0x03, 0x4c, 0x3},
+	{0x03, 0x18, 0x1},
+
+	{0x06, 0x70, 0x51},
+	{0x06, 0xbe, 0x53},
+	{0x06, 0x71, 0x57},
+	{0x06, 0x20, 0x58},
+	{0x06, 0x05, 0x59},
+	{0x06, 0x15, 0x5a},
+
+	{0x04, 0x00, 0x08},
+	/* Compress = OFF (0x1 to turn on) */
+	{0x04, 0x12, 0x09},
+	{0x04, 0x21, 0x0a},
+	{0x04, 0x10, 0x0b},
+	{0x04, 0x21, 0x0c},
+	{0x04, 0x05, 0x00},
+	/* was 5 (Image Type ? ) */
+	{0x04, 0x00, 0x01},
+
+	{0x06, 0x3f, 0x01},
+
+	{0x04, 0x00, 0x04},
+	{0x04, 0x00, 0x05},
+	{0x04, 0x40, 0x06},
+	{0x04, 0x40, 0x07},
+
+	{0x06, 0x1c, 0x17},
+	{0x06, 0xe2, 0x19},
+	{0x06, 0x1c, 0x1b},
+	{0x06, 0xe2, 0x1d},
+	{0x06, 0xaa, 0x1f},
+	{0x06, 0x70, 0x20},
+
+	{0x05, 0x01, 0x10},
+	{0x05, 0x00, 0x11},
+	{0x05, 0x01, 0x00},
+	{0x05, 0x05, 0x01},
+		{0x05, 0x00, 0xc1},
+		/* */
+	{0x05, 0x00, 0xc2},
+	{0x05, 0x00, 0xca},
+
+	{0x06, 0x70, 0x51},
+	{0x06, 0xbe, 0x53},
+	{}
+};
+
+/*
+ * Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
+ * SPCA505b chip based cameras initialization data
+ */
+/* jfm */
+#define initial_brightness 0x7f	/* 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 */
+	{0x02, 0x00, 0x00},		/* init */
+	{0x02, 0x00, 0x01},
+	{0x02, 0x00, 0x02},
+	{0x02, 0x00, 0x03},
+	{0x02, 0x00, 0x04},
+	{0x02, 0x00, 0x05},
+	{0x02, 0x00, 0x06},
+	{0x02, 0x00, 0x07},
+	{0x02, 0x00, 0x08},
+	{0x02, 0x00, 0x09},
+	{0x03, 0x00, 0x00},
+	{0x03, 0x00, 0x01},
+	{0x03, 0x00, 0x02},
+	{0x03, 0x00, 0x03},
+	{0x03, 0x00, 0x04},
+	{0x03, 0x00, 0x05},
+	{0x03, 0x00, 0x06},
+	{0x04, 0x00, 0x00},
+	{0x04, 0x00, 0x02},
+	{0x04, 0x00, 0x04},
+	{0x04, 0x00, 0x05},
+	{0x04, 0x00, 0x06},
+	{0x04, 0x00, 0x07},
+	{0x04, 0x00, 0x08},
+	{0x04, 0x00, 0x09},
+	{0x04, 0x00, 0x0a},
+	{0x04, 0x00, 0x0b},
+	{0x04, 0x00, 0x0c},
+	{0x07, 0x00, 0x00},
+	{0x07, 0x00, 0x03},
+	{0x08, 0x00, 0x00},
+	{0x08, 0x00, 0x01},
+	{0x08, 0x00, 0x02},
+	{0x06, 0x18, 0x08},
+	{0x06, 0xfc, 0x09},
+	{0x06, 0xfc, 0x0a},
+	{0x06, 0xfc, 0x0b},
+	{0x06, 0x18, 0x0c},
+	{0x06, 0xfc, 0x0d},
+	{0x06, 0xfc, 0x0e},
+	{0x06, 0xfc, 0x0f},
+	{0x06, 0x18, 0x10},
+	{0x06, 0xfe, 0x12},
+	{0x06, 0x00, 0x11},
+	{0x06, 0x00, 0x14},
+	{0x06, 0x00, 0x13},
+	{0x06, 0x28, 0x51},
+	{0x06, 0xff, 0x53},
+	{0x02, 0x00, 0x08},
+
+	{0x03, 0x00, 0x03},
+	{0x03, 0x10, 0x03},
+	{}
+};
+
+/*
+ * Data to initialize the camera using the internal CCD
+ */
+static const u8 spca505b_open_data_ccd[][3] = {
+
+/* {0x02,0x00,0x00}, */
+	{0x03, 0x04, 0x01},		/* rst */
+	{0x03, 0x00, 0x01},
+	{0x03, 0x00, 0x00},
+	{0x03, 0x21, 0x00},
+	{0x03, 0x00, 0x04},
+	{0x03, 0x00, 0x03},
+	{0x03, 0x18, 0x03},
+	{0x03, 0x08, 0x01},
+	{0x03, 0x1c, 0x03},
+	{0x03, 0x5c, 0x03},
+	{0x03, 0x5c, 0x03},
+	{0x03, 0x18, 0x01},
+
+/* same as 505 */
+	{0x04, 0x10, 0x01},
+	{0x04, 0x00, 0x04},
+	{0x04, 0x00, 0x05},
+	{0x04, 0x20, 0x06},
+	{0x04, 0x20, 0x07},
+
+	{0x08, 0x0a, 0x00},
+
+	{0x05, 0x00, 0x10},
+	{0x05, 0x00, 0x11},
+	{0x05, 0x00, 0x12},
+	{0x05, 0x6f, 0x00},
+	{0x05, initial_brightness >> 6, 0x00},
+	{0x05, (initial_brightness << 2) & 0xff, 0x01},
+	{0x05, 0x00, 0x02},
+	{0x05, 0x01, 0x03},
+	{0x05, 0x00, 0x04},
+	{0x05, 0x03, 0x05},
+	{0x05, 0xe0, 0x06},
+	{0x05, 0x20, 0x07},
+	{0x05, 0xa0, 0x08},
+	{0x05, 0x00, 0x12},
+	{0x05, 0x02, 0x0f},
+	{0x05, 0x80, 0x14},		/* max exposure off (0=on) */
+	{0x05, 0x01, 0xb0},
+	{0x05, 0x01, 0xbf},
+	{0x03, 0x02, 0x06},
+	{0x05, 0x10, 0x46},
+	{0x05, 0x08, 0x4a},
+
+	{0x06, 0x00, 0x01},
+	{0x06, 0x10, 0x02},
+	{0x06, 0x64, 0x07},
+	{0x06, 0x18, 0x08},
+	{0x06, 0xfc, 0x09},
+	{0x06, 0xfc, 0x0a},
+	{0x06, 0xfc, 0x0b},
+	{0x04, 0x00, 0x01},
+	{0x06, 0x18, 0x0c},
+	{0x06, 0xfc, 0x0d},
+	{0x06, 0xfc, 0x0e},
+	{0x06, 0xfc, 0x0f},
+	{0x06, 0x11, 0x10},		/* contrast */
+	{0x06, 0x00, 0x11},
+	{0x06, 0xfe, 0x12},
+	{0x06, 0x00, 0x13},
+	{0x06, 0x00, 0x14},
+	{0x06, 0x9d, 0x51},
+	{0x06, 0x40, 0x52},
+	{0x06, 0x7c, 0x53},
+	{0x06, 0x40, 0x54},
+	{0x06, 0x02, 0x57},
+	{0x06, 0x03, 0x58},
+	{0x06, 0x15, 0x59},
+	{0x06, 0x05, 0x5a},
+	{0x06, 0x03, 0x56},
+	{0x06, 0x02, 0x3f},
+	{0x06, 0x00, 0x40},
+	{0x06, 0x39, 0x41},
+	{0x06, 0x69, 0x42},
+	{0x06, 0x87, 0x43},
+	{0x06, 0x9e, 0x44},
+	{0x06, 0xb1, 0x45},
+	{0x06, 0xbf, 0x46},
+	{0x06, 0xcc, 0x47},
+	{0x06, 0xd5, 0x48},
+	{0x06, 0xdd, 0x49},
+	{0x06, 0xe3, 0x4a},
+	{0x06, 0xe8, 0x4b},
+	{0x06, 0xed, 0x4c},
+	{0x06, 0xf2, 0x4d},
+	{0x06, 0xf7, 0x4e},
+	{0x06, 0xfc, 0x4f},
+	{0x06, 0xff, 0x50},
+
+	{0x05, 0x01, 0xc0},
+	{0x05, 0x10, 0xcb},
+	{0x05, 0x40, 0xc1},
+	{0x05, 0x04, 0xc2},
+	{0x05, 0x00, 0xca},
+	{0x05, 0x40, 0xc1},
+	{0x05, 0x09, 0xc2},
+	{0x05, 0x00, 0xca},
+	{0x05, 0xc0, 0xc1},
+	{0x05, 0x09, 0xc2},
+	{0x05, 0x00, 0xca},
+	{0x05, 0x40, 0xc1},
+	{0x05, 0x59, 0xc2},
+	{0x05, 0x00, 0xca},
+	{0x04, 0x00, 0x01},
+	{0x05, 0x80, 0xc1},
+	{0x05, 0xec, 0xc2},
+	{0x05, 0x0, 0xca},
+
+	{0x06, 0x02, 0x57},
+	{0x06, 0x01, 0x58},
+	{0x06, 0x15, 0x59},
+	{0x06, 0x0a, 0x5a},
+	{0x06, 0x01, 0x57},
+	{0x06, 0x8a, 0x03},
+	{0x06, 0x0a, 0x6c},
+	{0x06, 0x30, 0x01},
+	{0x06, 0x20, 0x02},
+	{0x06, 0x00, 0x03},
+
+	{0x05, 0x8c, 0x25},
+
+	{0x06, 0x4d, 0x51},		/* maybe saturation (4d) */
+	{0x06, 0x84, 0x53},		/* making green (84) */
+	{0x06, 0x00, 0x57},		/* sharpness (1) */
+	{0x06, 0x18, 0x08},
+	{0x06, 0xfc, 0x09},
+	{0x06, 0xfc, 0x0a},
+	{0x06, 0xfc, 0x0b},
+	{0x06, 0x18, 0x0c},		/* maybe hue (18) */
+	{0x06, 0xfc, 0x0d},
+	{0x06, 0xfc, 0x0e},
+	{0x06, 0xfc, 0x0f},
+	{0x06, 0x18, 0x10},		/* maybe contrast (18) */
+
+	{0x05, 0x01, 0x02},
+
+	{0x04, 0x00, 0x08},		/* compression */
+	{0x04, 0x12, 0x09},
+	{0x04, 0x21, 0x0a},
+	{0x04, 0x10, 0x0b},
+	{0x04, 0x21, 0x0c},
+	{0x04, 0x1d, 0x00},		/* imagetype (1d) */
+	{0x04, 0x41, 0x01},		/* hardware snapcontrol */
+
+	{0x04, 0x00, 0x04},
+	{0x04, 0x00, 0x05},
+	{0x04, 0x10, 0x06},
+	{0x04, 0x10, 0x07},
+	{0x04, 0x40, 0x06},
+	{0x04, 0x40, 0x07},
+	{0x04, 0x00, 0x04},
+	{0x04, 0x00, 0x05},
+
+	{0x06, 0x1c, 0x17},
+	{0x06, 0xe2, 0x19},
+	{0x06, 0x1c, 0x1b},
+	{0x06, 0xe2, 0x1d},
+	{0x06, 0x5f, 0x1f},
+	{0x06, 0x32, 0x20},
+
+	{0x05, initial_brightness >> 6, 0x00},
+	{0x05, (initial_brightness << 2) & 0xff, 0x01},
+	{0x05, 0x06, 0xc1},
+	{0x05, 0x58, 0xc2},
+	{0x05, 0x00, 0xca},
+	{0x05, 0x00, 0x11},
+	{}
+};
+
+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, 0x05, 0x00, (255 - brightness) >> 6);
+	reg_write(gspca_dev, 0x05, 0x01, (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	*/
+		{0x00, 0x10, 0x10},	/* 640x480 */
+		{0x01, 0x1a, 0x1a},	/* 352x288 */
+		{0x02, 0x1c, 0x1d},	/* 320x240 */
+		{0x04, 0x34, 0x34},	/* 176x144 */
+		{0x05, 0x40, 0x40}	/* 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, 0x06, 0x16);
+
+	if (ret < 0) {
+		gspca_err(gspca_dev, "register read failed err: %d\n", ret);
+		return ret;
+	}
+	if (ret != 0x0101) {
+		pr_err("After vector read returns 0x%04x should be 0x0101\n",
+		       ret);
+	}
+
+	ret = reg_write(gspca_dev, 0x06, 0x16, 0x0a);
+	if (ret < 0)
+		return ret;
+	reg_write(gspca_dev, 0x05, 0xc2, 0x12);
+
+	/* necessary because without it we can see stream
+	 * only once after loading module */
+	/* stopping usb registers Tomasz change */
+	reg_write(gspca_dev, 0x02, 0x00, 0x00);
+
+	mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
+	reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x00, mode_tb[mode][0]);
+	reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x06, mode_tb[mode][1]);
+	reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x07, 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, 0x02, 0x00, 0x00);
+}
+
+/* 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, 0x03, 0x03, 0x20);
+	reg_write(gspca_dev, 0x03, 0x01, 0x00);
+	reg_write(gspca_dev, 0x03, 0x00, 0x01);
+	reg_write(gspca_dev, 0x05, 0x10, 0x01);
+	reg_write(gspca_dev, 0x05, 0x11, 0x0f);
+}
+
+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 0xff:			/* 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(0x041e, 0x401d), .driver_info = Nxultra},
+	{USB_DEVICE(0x0733, 0x0430), .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);