Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 1156 insertions, 0 deletions

diff --git a/drivers/media/usb/gspca/sq930x.c b/drivers/media/usb/gspca/sq930x.c
new file mode 100644
index 0000000000..c3610247a9
--- /dev/null
+++ b/drivers/media/usb/gspca/sq930x.c
@@ -0,0 +1,1156 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SQ930x subdriver
+ *
+ * Copyright (C) 2010 Jean-François Moine <http://moinejf.free.fr>
+ * Copyright (C) 2006 -2008 Gerard Klaver <gerard at gkall dot hobby dot nl>
+ * Copyright (C) 2007 Sam Revitch <samr7@cs.washington.edu>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#define MODULE_NAME "sq930x"
+
+#include "gspca.h"
+
+MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>\n"
+		"Gerard Klaver <gerard at gkall dot hobby dot nl\n"
+		"Sam Revitch <samr7@cs.washington.edu>");
+MODULE_DESCRIPTION("GSPCA/SQ930x USB Camera Driver");
+MODULE_LICENSE("GPL");
+
+/* Structure to hold all of our device specific stuff */
+struct sd {
+	struct gspca_dev gspca_dev;	/* !! must be the first item */
+
+	struct { /* exposure/gain control cluster */
+		struct v4l2_ctrl *exposure;
+		struct v4l2_ctrl *gain;
+	};
+
+	u8 do_ctrl;
+	u8 gpio[2];
+	u8 sensor;
+	u8 type;
+#define Generic 0
+#define Creative_live_motion 1
+};
+enum sensors {
+	SENSOR_ICX098BQ,
+	SENSOR_LZ24BP,
+	SENSOR_MI0360,
+	SENSOR_MT9V111,		/* = MI360SOC */
+	SENSOR_OV7660,
+	SENSOR_OV9630,
+};
+
+static struct v4l2_pix_format vga_mode[] = {
+	{320, 240, V4L2_PIX_FMT_SRGGB8, V4L2_FIELD_NONE,
+		.bytesperline = 320,
+		.sizeimage = 320 * 240,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 0},
+	{640, 480, V4L2_PIX_FMT_SRGGB8, V4L2_FIELD_NONE,
+		.bytesperline = 640,
+		.sizeimage = 640 * 480,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 1},
+};
+
+/* sq930x registers */
+#define SQ930_CTRL_UCBUS_IO	0x0001
+#define SQ930_CTRL_I2C_IO	0x0002
+#define SQ930_CTRL_GPIO		0x0005
+#define SQ930_CTRL_CAP_START	0x0010
+#define SQ930_CTRL_CAP_STOP	0x0011
+#define SQ930_CTRL_SET_EXPOSURE 0x001d
+#define SQ930_CTRL_RESET	0x001e
+#define SQ930_CTRL_GET_DEV_INFO 0x001f
+
+/* gpio 1 (8..15) */
+#define SQ930_GPIO_DFL_I2C_SDA	0x0001
+#define SQ930_GPIO_DFL_I2C_SCL	0x0002
+#define SQ930_GPIO_RSTBAR	0x0004
+#define SQ930_GPIO_EXTRA1	0x0040
+#define SQ930_GPIO_EXTRA2	0x0080
+/* gpio 3 (24..31) */
+#define SQ930_GPIO_POWER	0x0200
+#define SQ930_GPIO_DFL_LED	0x1000
+
+struct ucbus_write_cmd {
+	u16	bw_addr;
+	u8	bw_data;
+};
+struct i2c_write_cmd {
+	u8	reg;
+	u16	val;
+};
+
+static const struct ucbus_write_cmd icx098bq_start_0[] = {
+	{0x0354, 0x00}, {0x03fa, 0x00}, {0xf800, 0x02}, {0xf801, 0xce},
+	{0xf802, 0xc1}, {0xf804, 0x00}, {0xf808, 0x00}, {0xf809, 0x0e},
+	{0xf80a, 0x01}, {0xf80b, 0xee}, {0xf807, 0x60}, {0xf80c, 0x02},
+	{0xf80d, 0xf0}, {0xf80e, 0x03}, {0xf80f, 0x0a}, {0xf81c, 0x02},
+	{0xf81d, 0xf0}, {0xf81e, 0x03}, {0xf81f, 0x0a}, {0xf83a, 0x00},
+	{0xf83b, 0x10}, {0xf83c, 0x00}, {0xf83d, 0x4e}, {0xf810, 0x04},
+	{0xf811, 0x00}, {0xf812, 0x02}, {0xf813, 0x10}, {0xf803, 0x00},
+	{0xf814, 0x01}, {0xf815, 0x18}, {0xf816, 0x00}, {0xf817, 0x48},
+	{0xf818, 0x00}, {0xf819, 0x25}, {0xf81a, 0x00}, {0xf81b, 0x3c},
+	{0xf82f, 0x03}, {0xf820, 0xff}, {0xf821, 0x0d}, {0xf822, 0xff},
+	{0xf823, 0x07}, {0xf824, 0xff}, {0xf825, 0x03}, {0xf826, 0xff},
+	{0xf827, 0x06}, {0xf828, 0xff}, {0xf829, 0x03}, {0xf82a, 0xff},
+	{0xf82b, 0x0c}, {0xf82c, 0xfd}, {0xf82d, 0x01}, {0xf82e, 0x00},
+	{0xf830, 0x00}, {0xf831, 0x47}, {0xf832, 0x00}, {0xf833, 0x00},
+	{0xf850, 0x00}, {0xf851, 0x00}, {0xf852, 0x00}, {0xf853, 0x24},
+	{0xf854, 0x00}, {0xf855, 0x18}, {0xf856, 0x00}, {0xf857, 0x3c},
+	{0xf858, 0x00}, {0xf859, 0x0c}, {0xf85a, 0x00}, {0xf85b, 0x30},
+	{0xf85c, 0x00}, {0xf85d, 0x0c}, {0xf85e, 0x00}, {0xf85f, 0x30},
+	{0xf860, 0x00}, {0xf861, 0x48}, {0xf862, 0x01}, {0xf863, 0xdc},
+	{0xf864, 0xff}, {0xf865, 0x98}, {0xf866, 0xff}, {0xf867, 0xc0},
+	{0xf868, 0xff}, {0xf869, 0x70}, {0xf86c, 0xff}, {0xf86d, 0x00},
+	{0xf86a, 0xff}, {0xf86b, 0x48}, {0xf86e, 0xff}, {0xf86f, 0x00},
+	{0xf870, 0x01}, {0xf871, 0xdb}, {0xf872, 0x01}, {0xf873, 0xfa},
+	{0xf874, 0x01}, {0xf875, 0xdb}, {0xf876, 0x01}, {0xf877, 0xfa},
+	{0xf878, 0x0f}, {0xf879, 0x0f}, {0xf87a, 0xff}, {0xf87b, 0xff},
+	{0xf800, 0x03}
+};
+static const struct ucbus_write_cmd icx098bq_start_1[] = {
+	{0xf5f0, 0x00}, {0xf5f1, 0xcd}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
+	{0xf5f4, 0xc0},
+	{0xf5f0, 0x49}, {0xf5f1, 0xcd}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
+	{0xf5f4, 0xc0},
+	{0xf5fa, 0x00}, {0xf5f6, 0x00}, {0xf5f7, 0x00}, {0xf5f8, 0x00},
+	{0xf5f9, 0x00}
+};
+
+static const struct ucbus_write_cmd icx098bq_start_2[] = {
+	{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x82}, {0xf806, 0x00},
+	{0xf807, 0x7f}, {0xf800, 0x03},
+	{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x40}, {0xf806, 0x00},
+	{0xf807, 0x7f}, {0xf800, 0x03},
+	{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0xcf}, {0xf806, 0xd0},
+	{0xf807, 0x7f}, {0xf800, 0x03},
+	{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x00}, {0xf806, 0x00},
+	{0xf807, 0x7f}, {0xf800, 0x03}
+};
+
+static const struct ucbus_write_cmd lz24bp_start_0[] = {
+	{0x0354, 0x00}, {0x03fa, 0x00}, {0xf800, 0x02}, {0xf801, 0xbe},
+	{0xf802, 0xc6}, {0xf804, 0x00}, {0xf808, 0x00}, {0xf809, 0x06},
+	{0xf80a, 0x01}, {0xf80b, 0xfe}, {0xf807, 0x84}, {0xf80c, 0x02},
+	{0xf80d, 0xf7}, {0xf80e, 0x03}, {0xf80f, 0x0b}, {0xf81c, 0x00},
+	{0xf81d, 0x49}, {0xf81e, 0x03}, {0xf81f, 0x0b}, {0xf83a, 0x00},
+	{0xf83b, 0x01}, {0xf83c, 0x00}, {0xf83d, 0x6b}, {0xf810, 0x03},
+	{0xf811, 0x10}, {0xf812, 0x02}, {0xf813, 0x6f}, {0xf803, 0x00},
+	{0xf814, 0x00}, {0xf815, 0x44}, {0xf816, 0x00}, {0xf817, 0x48},
+	{0xf818, 0x00}, {0xf819, 0x25}, {0xf81a, 0x00}, {0xf81b, 0x3c},
+	{0xf82f, 0x03}, {0xf820, 0xff}, {0xf821, 0x0d}, {0xf822, 0xff},
+	{0xf823, 0x07}, {0xf824, 0xfd}, {0xf825, 0x07}, {0xf826, 0xf0},
+	{0xf827, 0x0c}, {0xf828, 0xff}, {0xf829, 0x03}, {0xf82a, 0xff},
+	{0xf82b, 0x0c}, {0xf82c, 0xfc}, {0xf82d, 0x01}, {0xf82e, 0x00},
+	{0xf830, 0x00}, {0xf831, 0x47}, {0xf832, 0x00}, {0xf833, 0x00},
+	{0xf850, 0x00}, {0xf851, 0x00}, {0xf852, 0x00}, {0xf853, 0x24},
+	{0xf854, 0x00}, {0xf855, 0x0c}, {0xf856, 0x00}, {0xf857, 0x30},
+	{0xf858, 0x00}, {0xf859, 0x18}, {0xf85a, 0x00}, {0xf85b, 0x3c},
+	{0xf85c, 0x00}, {0xf85d, 0x18}, {0xf85e, 0x00}, {0xf85f, 0x3c},
+	{0xf860, 0xff}, {0xf861, 0x37}, {0xf862, 0xff}, {0xf863, 0x1d},
+	{0xf864, 0xff}, {0xf865, 0x98}, {0xf866, 0xff}, {0xf867, 0xc0},
+	{0xf868, 0x00}, {0xf869, 0x37}, {0xf86c, 0x02}, {0xf86d, 0x1d},
+	{0xf86a, 0x00}, {0xf86b, 0x37}, {0xf86e, 0x02}, {0xf86f, 0x1d},
+	{0xf870, 0x01}, {0xf871, 0xc6}, {0xf872, 0x02}, {0xf873, 0x04},
+	{0xf874, 0x01}, {0xf875, 0xc6}, {0xf876, 0x02}, {0xf877, 0x04},
+	{0xf878, 0x0f}, {0xf879, 0x0f}, {0xf87a, 0xff}, {0xf87b, 0xff},
+	{0xf800, 0x03}
+};
+static const struct ucbus_write_cmd lz24bp_start_1_gen[] = {
+	{0xf5f0, 0x00}, {0xf5f1, 0xff}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
+	{0xf5f4, 0xb3},
+	{0xf5f0, 0x40}, {0xf5f1, 0xff}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
+	{0xf5f4, 0xb3},
+	{0xf5fa, 0x00}, {0xf5f6, 0x00}, {0xf5f7, 0x00}, {0xf5f8, 0x00},
+	{0xf5f9, 0x00}
+};
+
+static const struct ucbus_write_cmd lz24bp_start_1_clm[] = {
+	{0xf5f0, 0x00}, {0xf5f1, 0xff}, {0xf5f2, 0x88}, {0xf5f3, 0x88},
+	{0xf5f4, 0xc0},
+	{0xf5f0, 0x40}, {0xf5f1, 0xff}, {0xf5f2, 0x88}, {0xf5f3, 0x88},
+	{0xf5f4, 0xc0},
+	{0xf5fa, 0x00}, {0xf5f6, 0x00}, {0xf5f7, 0x00}, {0xf5f8, 0x00},
+	{0xf5f9, 0x00}
+};
+
+static const struct ucbus_write_cmd lz24bp_start_2[] = {
+	{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x80}, {0xf806, 0x00},
+	{0xf807, 0x7f}, {0xf800, 0x03},
+	{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x4e}, {0xf806, 0x00},
+	{0xf807, 0x7f}, {0xf800, 0x03},
+	{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0xc0}, {0xf806, 0x48},
+	{0xf807, 0x7f}, {0xf800, 0x03},
+	{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x00}, {0xf806, 0x00},
+	{0xf807, 0x7f}, {0xf800, 0x03}
+};
+
+static const struct ucbus_write_cmd mi0360_start_0[] = {
+	{0x0354, 0x00}, {0x03fa, 0x00}, {0xf332, 0xcc}, {0xf333, 0xcc},
+	{0xf334, 0xcc}, {0xf335, 0xcc}, {0xf33f, 0x00}
+};
+static const struct i2c_write_cmd mi0360_init_23[] = {
+	{0x30, 0x0040},		/* reserved - def 0x0005 */
+	{0x31, 0x0000},		/* reserved - def 0x002a */
+	{0x34, 0x0100},		/* reserved - def 0x0100 */
+	{0x3d, 0x068f},		/* reserved - def 0x068f */
+};
+static const struct i2c_write_cmd mi0360_init_24[] = {
+	{0x03, 0x01e5},		/* window height */
+	{0x04, 0x0285},		/* window width */
+};
+static const struct i2c_write_cmd mi0360_init_25[] = {
+	{0x35, 0x0020},		/* global gain */
+	{0x2b, 0x0020},		/* green1 gain */
+	{0x2c, 0x002a},		/* blue gain */
+	{0x2d, 0x0028},		/* red gain */
+	{0x2e, 0x0020},		/* green2 gain */
+};
+static const struct ucbus_write_cmd mi0360_start_1[] = {
+	{0xf5f0, 0x11}, {0xf5f1, 0x99}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
+	{0xf5f4, 0xa6},
+	{0xf5f0, 0x51}, {0xf5f1, 0x99}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
+	{0xf5f4, 0xa6},
+	{0xf5fa, 0x00}, {0xf5f6, 0x00}, {0xf5f7, 0x00}, {0xf5f8, 0x00},
+	{0xf5f9, 0x00}
+};
+static const struct i2c_write_cmd mi0360_start_2[] = {
+	{0x62, 0x041d},		/* reserved - def 0x0418 */
+};
+static const struct i2c_write_cmd mi0360_start_3[] = {
+	{0x05, 0x007b},		/* horiz blanking */
+};
+static const struct i2c_write_cmd mi0360_start_4[] = {
+	{0x05, 0x03f5},		/* horiz blanking */
+};
+
+static const struct i2c_write_cmd mt9v111_init_0[] = {
+	{0x01, 0x0001},		/* select IFP/SOC registers */
+	{0x06, 0x300c},		/* operating mode control */
+	{0x08, 0xcc00},		/* output format control (RGB) */
+	{0x01, 0x0004},		/* select sensor core registers */
+};
+static const struct i2c_write_cmd mt9v111_init_1[] = {
+	{0x03, 0x01e5},		/* window height */
+	{0x04, 0x0285},		/* window width */
+};
+static const struct i2c_write_cmd mt9v111_init_2[] = {
+	{0x30, 0x7800},
+	{0x31, 0x0000},
+	{0x07, 0x3002},		/* output control */
+	{0x35, 0x0020},		/* global gain */
+	{0x2b, 0x0020},		/* green1 gain */
+	{0x2c, 0x0020},		/* blue gain */
+	{0x2d, 0x0020},		/* red gain */
+	{0x2e, 0x0020},		/* green2 gain */
+};
+static const struct ucbus_write_cmd mt9v111_start_1[] = {
+	{0xf5f0, 0x11}, {0xf5f1, 0x96}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
+	{0xf5f4, 0xaa},
+	{0xf5f0, 0x51}, {0xf5f1, 0x96}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
+	{0xf5f4, 0xaa},
+	{0xf5fa, 0x00}, {0xf5f6, 0x0a}, {0xf5f7, 0x0a}, {0xf5f8, 0x0a},
+	{0xf5f9, 0x0a}
+};
+static const struct i2c_write_cmd mt9v111_init_3[] = {
+	{0x62, 0x0405},
+};
+static const struct i2c_write_cmd mt9v111_init_4[] = {
+/*	{0x05, 0x00ce}, */
+	{0x05, 0x005d},		/* horizontal blanking */
+};
+
+static const struct ucbus_write_cmd ov7660_start_0[] = {
+	{0x0354, 0x00}, {0x03fa, 0x00}, {0xf332, 0x00}, {0xf333, 0xc0},
+	{0xf334, 0x39}, {0xf335, 0xe7}, {0xf33f, 0x03}
+};
+
+static const struct ucbus_write_cmd ov9630_start_0[] = {
+	{0x0354, 0x00}, {0x03fa, 0x00}, {0xf332, 0x00}, {0xf333, 0x00},
+	{0xf334, 0x3e}, {0xf335, 0xf8}, {0xf33f, 0x03}
+};
+
+/* start parameters indexed by [sensor][mode] */
+static const struct cap_s {
+	u8	cc_sizeid;
+	u8	cc_bytes[32];
+} capconfig[4][2] = {
+	[SENSOR_ICX098BQ] = {
+		{2,				/* Bayer 320x240 */
+		  {0x05, 0x1f, 0x20, 0x0e, 0x00, 0x9f, 0x02, 0xee,
+		   0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
+		{4,				/* Bayer 640x480 */
+		  {0x01, 0x1f, 0x20, 0x0e, 0x00, 0x9f, 0x02, 0xee,
+		   0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
+	},
+	[SENSOR_LZ24BP] = {
+		{2,				/* Bayer 320x240 */
+		  {0x05, 0x22, 0x20, 0x0e, 0x00, 0xa2, 0x02, 0xee,
+		   0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
+		{4,				/* Bayer 640x480 */
+		  {0x01, 0x22, 0x20, 0x0e, 0x00, 0xa2, 0x02, 0xee,
+		   0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
+	},
+	[SENSOR_MI0360] = {
+		{2,				/* Bayer 320x240 */
+		  {0x05, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
+		   0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
+		{4,				/* Bayer 640x480 */
+		  {0x01, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
+		   0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
+	},
+	[SENSOR_MT9V111] = {
+		{2,				/* Bayer 320x240 */
+		  {0x05, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
+		   0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
+		{4,				/* Bayer 640x480 */
+		  {0x01, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
+		   0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
+	},
+};
+
+struct sensor_s {
+	const char *name;
+	u8 i2c_addr;
+	u8 i2c_dum;
+	u8 gpio[5];
+	u8 cmd_len;
+	const struct ucbus_write_cmd *cmd;
+};
+
+static const struct sensor_s sensor_tb[] = {
+	[SENSOR_ICX098BQ] = {
+		"icx098bp",
+		0x00, 0x00,
+		{0,
+		 SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
+		 SQ930_GPIO_DFL_I2C_SDA,
+		 0,
+		 SQ930_GPIO_RSTBAR
+		},
+		8, icx098bq_start_0
+	    },
+	[SENSOR_LZ24BP] = {
+		"lz24bp",
+		0x00, 0x00,
+		{0,
+		 SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
+		 SQ930_GPIO_DFL_I2C_SDA,
+		 0,
+		 SQ930_GPIO_RSTBAR
+		},
+		8, lz24bp_start_0
+	    },
+	[SENSOR_MI0360] = {
+		"mi0360",
+		0x5d, 0x80,
+		{SQ930_GPIO_RSTBAR,
+		 SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
+		 SQ930_GPIO_DFL_I2C_SDA,
+		 0,
+		 0
+		},
+		7, mi0360_start_0
+	    },
+	[SENSOR_MT9V111] = {
+		"mt9v111",
+		0x5c, 0x7f,
+		{SQ930_GPIO_RSTBAR,
+		 SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
+		 SQ930_GPIO_DFL_I2C_SDA,
+		 0,
+		 0
+		},
+		7, mi0360_start_0
+	    },
+	[SENSOR_OV7660] = {
+		"ov7660",
+		0x21, 0x00,
+		{0,
+		 SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
+		 SQ930_GPIO_DFL_I2C_SDA,
+		 0,
+		 SQ930_GPIO_RSTBAR
+		},
+		7, ov7660_start_0
+	    },
+	[SENSOR_OV9630] = {
+		"ov9630",
+		0x30, 0x00,
+		{0,
+		 SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
+		 SQ930_GPIO_DFL_I2C_SDA,
+		 0,
+		 SQ930_GPIO_RSTBAR
+		},
+		7, ov9630_start_0
+	    },
+};
+
+static void reg_r(struct gspca_dev *gspca_dev,
+		u16 value, int len)
+{
+	int ret;
+
+	if (gspca_dev->usb_err < 0)
+		return;
+	ret = usb_control_msg(gspca_dev->dev,
+			usb_rcvctrlpipe(gspca_dev->dev, 0),
+			0x0c,
+			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			value, 0, gspca_dev->usb_buf, len,
+			500);
+	if (ret < 0) {
+		pr_err("reg_r %04x failed %d\n", value, ret);
+		gspca_dev->usb_err = ret;
+		/*
+		 * Make sure the buffer is zeroed to avoid uninitialized
+		 * values.
+		 */
+		memset(gspca_dev->usb_buf, 0, USB_BUF_SZ);
+	}
+}
+
+static void reg_w(struct gspca_dev *gspca_dev, u16 value, u16 index)
+{
+	int ret;
+
+	if (gspca_dev->usb_err < 0)
+		return;
+	gspca_dbg(gspca_dev, D_USBO, "reg_w v: %04x i: %04x\n", value, index);
+	ret = usb_control_msg(gspca_dev->dev,
+			usb_sndctrlpipe(gspca_dev->dev, 0),
+			0x0c,			/* request */
+			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			value, index, NULL, 0,
+			500);
+	msleep(30);
+	if (ret < 0) {
+		pr_err("reg_w %04x %04x failed %d\n", value, index, ret);
+		gspca_dev->usb_err = ret;
+	}
+}
+
+static void reg_wb(struct gspca_dev *gspca_dev, u16 value, u16 index,
+		const u8 *data, int len)
+{
+	int ret;
+
+	if (gspca_dev->usb_err < 0)
+		return;
+	gspca_dbg(gspca_dev, D_USBO, "reg_wb v: %04x i: %04x %02x...%02x\n",
+		  value, index, *data, data[len - 1]);
+	memcpy(gspca_dev->usb_buf, data, len);
+	ret = usb_control_msg(gspca_dev->dev,
+			usb_sndctrlpipe(gspca_dev->dev, 0),
+			0x0c,			/* request */
+			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			value, index, gspca_dev->usb_buf, len,
+			1000);
+	msleep(30);
+	if (ret < 0) {
+		pr_err("reg_wb %04x %04x failed %d\n", value, index, ret);
+		gspca_dev->usb_err = ret;
+	}
+}
+
+static void i2c_write(struct sd *sd,
+			const struct i2c_write_cmd *cmd,
+			int ncmds)
+{
+	struct gspca_dev *gspca_dev = &sd->gspca_dev;
+	const struct sensor_s *sensor;
+	u16 val, idx;
+	u8 *buf;
+	int ret;
+
+	if (gspca_dev->usb_err < 0)
+		return;
+
+	sensor = &sensor_tb[sd->sensor];
+
+	val = (sensor->i2c_addr << 8) | SQ930_CTRL_I2C_IO;
+	idx = (cmd->val & 0xff00) | cmd->reg;
+
+	buf = gspca_dev->usb_buf;
+	*buf++ = sensor->i2c_dum;
+	*buf++ = cmd->val;
+
+	while (--ncmds > 0) {
+		cmd++;
+		*buf++ = cmd->reg;
+		*buf++ = cmd->val >> 8;
+		*buf++ = sensor->i2c_dum;
+		*buf++ = cmd->val;
+	}
+
+	gspca_dbg(gspca_dev, D_USBO, "i2c_w v: %04x i: %04x %02x...%02x\n",
+		  val, idx, gspca_dev->usb_buf[0], buf[-1]);
+	ret = usb_control_msg(gspca_dev->dev,
+			usb_sndctrlpipe(gspca_dev->dev, 0),
+			0x0c,			/* request */
+			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			val, idx,
+			gspca_dev->usb_buf, buf - gspca_dev->usb_buf,
+			500);
+	if (ret < 0) {
+		pr_err("i2c_write failed %d\n", ret);
+		gspca_dev->usb_err = ret;
+	}
+}
+
+static void ucbus_write(struct gspca_dev *gspca_dev,
+			const struct ucbus_write_cmd *cmd,
+			int ncmds,
+			int batchsize)
+{
+	u8 *buf;
+	u16 val, idx;
+	int len, ret;
+
+	if (gspca_dev->usb_err < 0)
+		return;
+
+	if ((batchsize - 1) * 3 > USB_BUF_SZ) {
+		gspca_err(gspca_dev, "Bug: usb_buf overflow\n");
+		gspca_dev->usb_err = -ENOMEM;
+		return;
+	}
+
+	for (;;) {
+		len = ncmds;
+		if (len > batchsize)
+			len = batchsize;
+		ncmds -= len;
+
+		val = (cmd->bw_addr << 8) | SQ930_CTRL_UCBUS_IO;
+		idx = (cmd->bw_data << 8) | (cmd->bw_addr >> 8);
+
+		buf = gspca_dev->usb_buf;
+		while (--len > 0) {
+			cmd++;
+			*buf++ = cmd->bw_addr;
+			*buf++ = cmd->bw_addr >> 8;
+			*buf++ = cmd->bw_data;
+		}
+		if (buf != gspca_dev->usb_buf)
+			gspca_dbg(gspca_dev, D_USBO, "ucbus v: %04x i: %04x %02x...%02x\n",
+				  val, idx,
+				  gspca_dev->usb_buf[0], buf[-1]);
+		else
+			gspca_dbg(gspca_dev, D_USBO, "ucbus v: %04x i: %04x\n",
+				  val, idx);
+		ret = usb_control_msg(gspca_dev->dev,
+				usb_sndctrlpipe(gspca_dev->dev, 0),
+				0x0c,			/* request */
+			   USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+				val, idx,
+				gspca_dev->usb_buf, buf - gspca_dev->usb_buf,
+				500);
+		if (ret < 0) {
+			pr_err("ucbus_write failed %d\n", ret);
+			gspca_dev->usb_err = ret;
+			return;
+		}
+		msleep(30);
+		if (ncmds <= 0)
+			break;
+		cmd++;
+	}
+}
+
+static void gpio_set(struct sd *sd, u16 val, u16 mask)
+{
+	struct gspca_dev *gspca_dev = &sd->gspca_dev;
+
+	if (mask & 0x00ff) {
+		sd->gpio[0] &= ~mask;
+		sd->gpio[0] |= val;
+		reg_w(gspca_dev, 0x0100 | SQ930_CTRL_GPIO,
+			~sd->gpio[0] << 8);
+	}
+	mask >>= 8;
+	val >>= 8;
+	if (mask) {
+		sd->gpio[1] &= ~mask;
+		sd->gpio[1] |= val;
+		reg_w(gspca_dev, 0x0300 | SQ930_CTRL_GPIO,
+			~sd->gpio[1] << 8);
+	}
+}
+
+static void gpio_init(struct sd *sd,
+			const u8 *gpio)
+{
+	gpio_set(sd, *gpio++, 0x000f);
+	gpio_set(sd, *gpio++, 0x000f);
+	gpio_set(sd, *gpio++, 0x000f);
+	gpio_set(sd, *gpio++, 0x000f);
+	gpio_set(sd, *gpio, 0x000f);
+}
+
+static void bridge_init(struct sd *sd)
+{
+	static const struct ucbus_write_cmd clkfreq_cmd = {
+				0xf031, 0	/* SQ930_CLKFREQ_60MHZ */
+	};
+
+	ucbus_write(&sd->gspca_dev, &clkfreq_cmd, 1, 1);
+
+	gpio_set(sd, SQ930_GPIO_POWER, 0xff00);
+}
+
+static void cmos_probe(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int i;
+	const struct sensor_s *sensor;
+	static const u8 probe_order[] = {
+/*		SENSOR_LZ24BP,		(tested as ccd) */
+		SENSOR_OV9630,
+		SENSOR_MI0360,
+		SENSOR_OV7660,
+		SENSOR_MT9V111,
+	};
+
+	for (i = 0; i < ARRAY_SIZE(probe_order); i++) {
+		sensor = &sensor_tb[probe_order[i]];
+		ucbus_write(&sd->gspca_dev, sensor->cmd, sensor->cmd_len, 8);
+		gpio_init(sd, sensor->gpio);
+		msleep(100);
+		reg_r(gspca_dev, (sensor->i2c_addr << 8) | 0x001c, 1);
+		msleep(100);
+		if (gspca_dev->usb_buf[0] != 0)
+			break;
+	}
+	if (i >= ARRAY_SIZE(probe_order)) {
+		pr_err("Unknown sensor\n");
+		gspca_dev->usb_err = -EINVAL;
+		return;
+	}
+	sd->sensor = probe_order[i];
+	switch (sd->sensor) {
+	case SENSOR_OV7660:
+	case SENSOR_OV9630:
+		pr_err("Sensor %s not yet treated\n",
+		       sensor_tb[sd->sensor].name);
+		gspca_dev->usb_err = -EINVAL;
+		break;
+	}
+}
+
+static void mt9v111_init(struct gspca_dev *gspca_dev)
+{
+	int i, nwait;
+	static const u8 cmd_001b[] = {
+		0x00, 0x3b, 0xf6, 0x01, 0x03, 0x02, 0x00, 0x00,
+		0x00, 0x00, 0x00
+	};
+	static const u8 cmd_011b[][7] = {
+		{0x10, 0x01, 0x66, 0x08, 0x00, 0x00, 0x00},
+		{0x01, 0x00, 0x1a, 0x04, 0x00, 0x00, 0x00},
+		{0x20, 0x00, 0x10, 0x04, 0x00, 0x00, 0x00},
+		{0x02, 0x01, 0xae, 0x01, 0x00, 0x00, 0x00},
+	};
+
+	reg_wb(gspca_dev, 0x001b, 0x0000, cmd_001b, sizeof cmd_001b);
+	for (i = 0; i < ARRAY_SIZE(cmd_011b); i++) {
+		reg_wb(gspca_dev, 0x001b, 0x0000, cmd_011b[i],
+				ARRAY_SIZE(cmd_011b[0]));
+		msleep(400);
+		nwait = 20;
+		for (;;) {
+			reg_r(gspca_dev, 0x031b, 1);
+			if (gspca_dev->usb_buf[0] == 0
+			 || gspca_dev->usb_err != 0)
+				break;
+			if (--nwait < 0) {
+				gspca_dbg(gspca_dev, D_PROBE, "mt9v111_init timeout\n");
+				gspca_dev->usb_err = -ETIME;
+				return;
+			}
+			msleep(50);
+		}
+	}
+}
+
+static void global_init(struct sd *sd, int first_time)
+{
+	switch (sd->sensor) {
+	case SENSOR_ICX098BQ:
+		if (first_time)
+			ucbus_write(&sd->gspca_dev,
+					icx098bq_start_0,
+					8, 8);
+		gpio_init(sd, sensor_tb[sd->sensor].gpio);
+		break;
+	case SENSOR_LZ24BP:
+		if (sd->type != Creative_live_motion)
+			gpio_set(sd, SQ930_GPIO_EXTRA1, 0x00ff);
+		else
+			gpio_set(sd, 0, 0x00ff);
+		msleep(50);
+		if (first_time)
+			ucbus_write(&sd->gspca_dev,
+					lz24bp_start_0,
+					8, 8);
+		gpio_init(sd, sensor_tb[sd->sensor].gpio);
+		break;
+	case SENSOR_MI0360:
+		if (first_time)
+			ucbus_write(&sd->gspca_dev,
+					mi0360_start_0,
+					ARRAY_SIZE(mi0360_start_0),
+					8);
+		gpio_init(sd, sensor_tb[sd->sensor].gpio);
+		gpio_set(sd, SQ930_GPIO_EXTRA2, SQ930_GPIO_EXTRA2);
+		break;
+	default:
+/*	case SENSOR_MT9V111: */
+		if (first_time)
+			mt9v111_init(&sd->gspca_dev);
+		else
+			gpio_init(sd, sensor_tb[sd->sensor].gpio);
+		break;
+	}
+}
+
+static void lz24bp_ppl(struct sd *sd, u16 ppl)
+{
+	struct ucbus_write_cmd cmds[2] = {
+		{0xf810, ppl >> 8},
+		{0xf811, ppl}
+	};
+
+	ucbus_write(&sd->gspca_dev, cmds, ARRAY_SIZE(cmds), 2);
+}
+
+static void setexposure(struct gspca_dev *gspca_dev, s32 expo, s32 gain)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int i, integclks, intstartclk, frameclks, min_frclk;
+	const struct sensor_s *sensor;
+	u16 cmd;
+	u8 buf[15];
+
+	integclks = expo;
+	i = 0;
+	cmd = SQ930_CTRL_SET_EXPOSURE;
+
+	switch (sd->sensor) {
+	case SENSOR_ICX098BQ:			/* ccd */
+	case SENSOR_LZ24BP:
+		min_frclk = sd->sensor == SENSOR_ICX098BQ ? 0x210 : 0x26f;
+		if (integclks >= min_frclk) {
+			intstartclk = 0;
+			frameclks = integclks;
+		} else {
+			intstartclk = min_frclk - integclks;
+			frameclks = min_frclk;
+		}
+		buf[i++] = intstartclk >> 8;
+		buf[i++] = intstartclk;
+		buf[i++] = frameclks >> 8;
+		buf[i++] = frameclks;
+		buf[i++] = gain;
+		break;
+	default:				/* cmos */
+/*	case SENSOR_MI0360: */
+/*	case SENSOR_MT9V111: */
+		cmd |= 0x0100;
+		sensor = &sensor_tb[sd->sensor];
+		buf[i++] = sensor->i2c_addr;	/* i2c_slave_addr */
+		buf[i++] = 0x08;	/* 2 * ni2c */
+		buf[i++] = 0x09;	/* reg = shutter width */
+		buf[i++] = integclks >> 8; /* val H */
+		buf[i++] = sensor->i2c_dum;
+		buf[i++] = integclks;	/* val L */
+		buf[i++] = 0x35;	/* reg = global gain */
+		buf[i++] = 0x00;	/* val H */
+		buf[i++] = sensor->i2c_dum;
+		buf[i++] = 0x80 + gain / 2; /* val L */
+		buf[i++] = 0x00;
+		buf[i++] = 0x00;
+		buf[i++] = 0x00;
+		buf[i++] = 0x00;
+		buf[i++] = 0x83;
+		break;
+	}
+	reg_wb(gspca_dev, cmd, 0, buf, i);
+}
+
+/* This function is called at probe time just before sd_init */
+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 = &gspca_dev->cam;
+
+	sd->sensor = id->driver_info >> 8;
+	sd->type = id->driver_info;
+
+	cam->cam_mode = vga_mode;
+	cam->nmodes = ARRAY_SIZE(vga_mode);
+
+	cam->bulk = 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;
+
+	sd->gpio[0] = sd->gpio[1] = 0xff;	/* force gpio rewrite */
+
+/*fixme: is this needed for icx098bp and mi0360?
+	if (sd->sensor != SENSOR_LZ24BP)
+		reg_w(gspca_dev, SQ930_CTRL_RESET, 0x0000);
+ */
+
+	reg_r(gspca_dev, SQ930_CTRL_GET_DEV_INFO, 8);
+	if (gspca_dev->usb_err < 0)
+		return gspca_dev->usb_err;
+
+/* it returns:
+ * 03 00 12 93 0b f6 c9 00	live! ultra
+ * 03 00 07 93 0b f6 ca 00	live! ultra for notebook
+ * 03 00 12 93 0b fe c8 00	Trust WB-3500T
+ * 02 00 06 93 0b fe c8 00	Joy-IT 318S
+ * 03 00 12 93 0b f6 cf 00	icam tracer - sensor icx098bq
+ * 02 00 12 93 0b fe cf 00	ProQ Motion Webcam
+ *
+ * byte
+ * 0: 02 = usb 1.0 (12Mbit) / 03 = usb2.0 (480Mbit)
+ * 1: 00
+ * 2: 06 / 07 / 12 = mode webcam? firmware??
+ * 3: 93 chip = 930b (930b or 930c)
+ * 4: 0b
+ * 5: f6 = cdd (icx098bq, lz24bp) / fe or de = cmos (i2c) (other sensors)
+ * 6: c8 / c9 / ca / cf = mode webcam?, sensor? webcam?
+ * 7: 00
+ */
+	gspca_dbg(gspca_dev, D_PROBE, "info: %*ph\n", 8, gspca_dev->usb_buf);
+
+	bridge_init(sd);
+
+	if (sd->sensor == SENSOR_MI0360) {
+
+		/* no sensor probe for icam tracer */
+		if (gspca_dev->usb_buf[5] == 0xf6)	/* if ccd */
+			sd->sensor = SENSOR_ICX098BQ;
+		else
+			cmos_probe(gspca_dev);
+	}
+	if (gspca_dev->usb_err >= 0) {
+		gspca_dbg(gspca_dev, D_PROBE, "Sensor %s\n",
+			  sensor_tb[sd->sensor].name);
+		global_init(sd, 1);
+	}
+	return gspca_dev->usb_err;
+}
+
+/* send the start/stop commands to the webcam */
+static void send_start(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	const struct cap_s *cap;
+	int mode;
+
+	mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
+	cap = &capconfig[sd->sensor][mode];
+	reg_wb(gspca_dev, 0x0900 | SQ930_CTRL_CAP_START,
+			0x0a00 | cap->cc_sizeid,
+			cap->cc_bytes, 32);
+}
+
+static void send_stop(struct gspca_dev *gspca_dev)
+{
+	reg_w(gspca_dev, SQ930_CTRL_CAP_STOP, 0);
+}
+
+/* function called at start time before URB creation */
+static int sd_isoc_init(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	gspca_dev->cam.bulk_nurbs = 1;	/* there must be one URB only */
+	sd->do_ctrl = 0;
+	gspca_dev->cam.bulk_size = gspca_dev->pixfmt.width *
+			gspca_dev->pixfmt.height + 8;
+	return 0;
+}
+
+/* start the capture */
+static int sd_start(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int mode;
+
+	bridge_init(sd);
+	global_init(sd, 0);
+	msleep(100);
+
+	switch (sd->sensor) {
+	case SENSOR_ICX098BQ:
+		ucbus_write(gspca_dev, icx098bq_start_0,
+				ARRAY_SIZE(icx098bq_start_0),
+				8);
+		ucbus_write(gspca_dev, icx098bq_start_1,
+				ARRAY_SIZE(icx098bq_start_1),
+				5);
+		ucbus_write(gspca_dev, icx098bq_start_2,
+				ARRAY_SIZE(icx098bq_start_2),
+				6);
+		msleep(50);
+
+		/* 1st start */
+		send_start(gspca_dev);
+		gpio_set(sd, SQ930_GPIO_EXTRA2 | SQ930_GPIO_RSTBAR, 0x00ff);
+		msleep(70);
+		reg_w(gspca_dev, SQ930_CTRL_CAP_STOP, 0x0000);
+		gpio_set(sd, 0x7f, 0x00ff);
+
+		/* 2nd start */
+		send_start(gspca_dev);
+		gpio_set(sd, SQ930_GPIO_EXTRA2 | SQ930_GPIO_RSTBAR, 0x00ff);
+		goto out;
+	case SENSOR_LZ24BP:
+		ucbus_write(gspca_dev, lz24bp_start_0,
+				ARRAY_SIZE(lz24bp_start_0),
+				8);
+		if (sd->type != Creative_live_motion)
+			ucbus_write(gspca_dev, lz24bp_start_1_gen,
+					ARRAY_SIZE(lz24bp_start_1_gen),
+					5);
+		else
+			ucbus_write(gspca_dev, lz24bp_start_1_clm,
+					ARRAY_SIZE(lz24bp_start_1_clm),
+					5);
+		ucbus_write(gspca_dev, lz24bp_start_2,
+				ARRAY_SIZE(lz24bp_start_2),
+				6);
+		mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
+		lz24bp_ppl(sd, mode == 1 ? 0x0564 : 0x0310);
+		msleep(10);
+		break;
+	case SENSOR_MI0360:
+		ucbus_write(gspca_dev, mi0360_start_0,
+				ARRAY_SIZE(mi0360_start_0),
+				8);
+		i2c_write(sd, mi0360_init_23,
+				ARRAY_SIZE(mi0360_init_23));
+		i2c_write(sd, mi0360_init_24,
+				ARRAY_SIZE(mi0360_init_24));
+		i2c_write(sd, mi0360_init_25,
+				ARRAY_SIZE(mi0360_init_25));
+		ucbus_write(gspca_dev, mi0360_start_1,
+				ARRAY_SIZE(mi0360_start_1),
+				5);
+		i2c_write(sd, mi0360_start_2,
+				ARRAY_SIZE(mi0360_start_2));
+		i2c_write(sd, mi0360_start_3,
+				ARRAY_SIZE(mi0360_start_3));
+
+		/* 1st start */
+		send_start(gspca_dev);
+		msleep(60);
+		send_stop(gspca_dev);
+
+		i2c_write(sd,
+			mi0360_start_4, ARRAY_SIZE(mi0360_start_4));
+		break;
+	default:
+/*	case SENSOR_MT9V111: */
+		ucbus_write(gspca_dev, mi0360_start_0,
+				ARRAY_SIZE(mi0360_start_0),
+				8);
+		i2c_write(sd, mt9v111_init_0,
+				ARRAY_SIZE(mt9v111_init_0));
+		i2c_write(sd, mt9v111_init_1,
+				ARRAY_SIZE(mt9v111_init_1));
+		i2c_write(sd, mt9v111_init_2,
+				ARRAY_SIZE(mt9v111_init_2));
+		ucbus_write(gspca_dev, mt9v111_start_1,
+				ARRAY_SIZE(mt9v111_start_1),
+				5);
+		i2c_write(sd, mt9v111_init_3,
+				ARRAY_SIZE(mt9v111_init_3));
+		i2c_write(sd, mt9v111_init_4,
+				ARRAY_SIZE(mt9v111_init_4));
+		break;
+	}
+
+	send_start(gspca_dev);
+out:
+	msleep(1000);
+
+	if (sd->sensor == SENSOR_MT9V111)
+		gpio_set(sd, SQ930_GPIO_DFL_LED, SQ930_GPIO_DFL_LED);
+
+	sd->do_ctrl = 1;	/* set the exposure */
+
+	return gspca_dev->usb_err;
+}
+
+static void sd_stopN(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	if (sd->sensor == SENSOR_MT9V111)
+		gpio_set(sd, 0, SQ930_GPIO_DFL_LED);
+	send_stop(gspca_dev);
+}
+
+/* function called when the application gets a new frame */
+/* It sets the exposure if required and restart the bulk transfer. */
+static void sd_dq_callback(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int ret;
+
+	if (!sd->do_ctrl || gspca_dev->cam.bulk_nurbs != 0)
+		return;
+	sd->do_ctrl = 0;
+
+	setexposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure),
+			v4l2_ctrl_g_ctrl(sd->gain));
+
+	gspca_dev->cam.bulk_nurbs = 1;
+	ret = usb_submit_urb(gspca_dev->urb[0], GFP_KERNEL);
+	if (ret < 0)
+		pr_err("sd_dq_callback() err %d\n", ret);
+
+	/* wait a little time, otherwise the webcam crashes */
+	msleep(100);
+}
+
+static void sd_pkt_scan(struct gspca_dev *gspca_dev,
+			u8 *data,		/* isoc packet */
+			int len)		/* iso packet length */
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	if (sd->do_ctrl)
+		gspca_dev->cam.bulk_nurbs = 0;
+	gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
+	gspca_frame_add(gspca_dev, INTER_PACKET, data, len - 8);
+	gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
+}
+
+static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct gspca_dev *gspca_dev =
+		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	gspca_dev->usb_err = 0;
+
+	if (!gspca_dev->streaming)
+		return 0;
+
+	switch (ctrl->id) {
+	case V4L2_CID_EXPOSURE:
+		setexposure(gspca_dev, ctrl->val, sd->gain->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;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	gspca_dev->vdev.ctrl_handler = hdl;
+	v4l2_ctrl_handler_init(hdl, 2);
+	sd->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+			V4L2_CID_EXPOSURE, 1, 0xfff, 1, 0x356);
+	sd->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+			V4L2_CID_GAIN, 1, 255, 1, 0x8d);
+
+	if (hdl->error) {
+		pr_err("Could not initialize controls\n");
+		return hdl->error;
+	}
+	v4l2_ctrl_cluster(2, &sd->exposure);
+	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,
+	.isoc_init = sd_isoc_init,
+	.start  = sd_start,
+	.stopN  = sd_stopN,
+	.pkt_scan = sd_pkt_scan,
+	.dq_callback = sd_dq_callback,
+};
+
+/* Table of supported USB devices */
+#define ST(sensor, type) \
+	.driver_info = (SENSOR_ ## sensor << 8) \
+			| (type)
+static const struct usb_device_id device_table[] = {
+	{USB_DEVICE(0x041e, 0x4038), ST(MI0360, 0)},
+	{USB_DEVICE(0x041e, 0x403c), ST(LZ24BP, 0)},
+	{USB_DEVICE(0x041e, 0x403d), ST(LZ24BP, 0)},
+	{USB_DEVICE(0x041e, 0x4041), ST(LZ24BP, Creative_live_motion)},
+	{USB_DEVICE(0x2770, 0x930b), ST(MI0360, 0)},
+	{USB_DEVICE(0x2770, 0x930c), ST(MI0360, 0)},
+	{}
+};
+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);