V4L/DVB (8157): gspca: all subdrivers

- remaning subdrivers added
- remove the decoding helper and some specific frame decodings

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 830 insertions, 0 deletions

diff --git a/drivers/media/video/gspca/spca506.c b/drivers/media/video/gspca/spca506.c
new file mode 100644
index 000000000000..614fb3ad7711
--- /dev/null
+++ b/drivers/media/video/gspca/spca506.c
@@ -0,0 +1,830 @@
+/*
+ * SPCA506 chip based cameras function
+ * M Xhaard 15/04/2004 based on different work Mark Taylor and others
+ * and my own snoopy file on a pv-321c donate by a german compagny
+ *                "Firma Frank Gmbh" from  Saarbruecken
+ *
+ * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#define MODULE_NAME "spca506"
+
+#include "gspca.h"
+
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
+static const char version[] = "2.1.0";
+
+MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
+MODULE_DESCRIPTION("GSPCA/SPCA506 USB Camera Driver");
+MODULE_LICENSE("GPL");
+
+/* specific webcam descriptor */
+struct sd {
+	struct gspca_dev gspca_dev;		/* !! must be the first item */
+
+	int buflen;
+	unsigned char tmpbuf[640 * 480 * 3];	/* YYUV per line */
+	unsigned char tmpbuf2[640 * 480 * 2];	/* YUYV */
+
+	unsigned char brightness;
+	unsigned char contrast;
+	unsigned char colors;
+	unsigned char hue;
+	char norme;
+	char channel;
+};
+
+/* V4L2 controls supported by the driver */
+static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
+static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
+static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
+static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val);
+static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val);
+
+static struct ctrl sd_ctrls[] = {
+#define SD_BRIGHTNESS 0
+	{
+	    {
+		.id      = V4L2_CID_BRIGHTNESS,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Brightness",
+		.minimum = 0,
+		.maximum = 0xff,
+		.step    = 1,
+		.default_value = 0x80,
+	    },
+	    .set = sd_setbrightness,
+	    .get = sd_getbrightness,
+	},
+#define SD_CONTRAST 1
+	{
+	    {
+		.id      = V4L2_CID_CONTRAST,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Contrast",
+		.minimum = 0,
+		.maximum = 0xff,
+		.step    = 1,
+		.default_value = 0x47,
+	    },
+	    .set = sd_setcontrast,
+	    .get = sd_getcontrast,
+	},
+#define SD_COLOR 2
+	{
+	    {
+		.id      = V4L2_CID_SATURATION,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Saturation",
+		.minimum = 0,
+		.maximum = 0xff,
+		.step    = 1,
+		.default_value = 0x40,
+	    },
+	    .set = sd_setcolors,
+	    .get = sd_getcolors,
+	},
+#define SD_HUE 3
+	{
+	    {
+		.id      = V4L2_CID_HUE,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Hue",
+		.minimum = 0,
+		.maximum = 0xff,
+		.step    = 1,
+		.default_value = 0,
+	    },
+	    .set = sd_sethue,
+	    .get = sd_gethue,
+	},
+};
+
+static struct cam_mode vga_mode[] = {
+	{V4L2_PIX_FMT_YUYV, 160, 120, 5},
+	{V4L2_PIX_FMT_YUYV, 176, 144, 4},
+	{V4L2_PIX_FMT_YUYV, 320, 240, 2},
+	{V4L2_PIX_FMT_YUYV, 352, 288, 1},
+	{V4L2_PIX_FMT_YUYV, 640, 480, 0},
+};
+
+#define SPCA50X_OFFSET_DATA 10
+
+#define SAA7113_bright 0x0a	/* defaults 0x80 */
+#define SAA7113_contrast 0x0b	/* defaults 0x47 */
+#define SAA7113_saturation 0x0c	/* defaults 0x40 */
+#define SAA7113_hue 0x0d	/* defaults 0x00 */
+#define SAA7113_I2C_BASE_WRITE 0x4a
+
+static void reg_r(struct usb_device *dev,
+		  __u16 req,
+		  __u16 index,
+		  __u8 *buffer, __u16 length)
+{
+	usb_control_msg(dev,
+			usb_rcvctrlpipe(dev, 0),
+			req,
+			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			0,		/* value */
+			index, buffer, length,
+			500);
+}
+
+static void reg_w(struct usb_device *dev,
+		  __u16 req,
+		  __u16 value,
+		  __u16 index)
+{
+	usb_control_msg(dev,
+			usb_sndctrlpipe(dev, 0),
+			req,
+			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			value, index,
+			NULL, 0, 500);
+}
+
+static void spca506_Initi2c(struct gspca_dev *gspca_dev)
+{
+	reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
+}
+
+static void spca506_WriteI2c(struct gspca_dev *gspca_dev, __u16 valeur,
+			     __u16 reg)
+{
+	int retry = 60;
+	unsigned char Data[2];
+
+	reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
+	reg_w(gspca_dev->dev, 0x07, valeur, 0x0000);
+	while (retry--) {
+		reg_r(gspca_dev->dev, 0x07, 0x0003, Data, 2);
+		if ((Data[0] | Data[1]) == 0x00)
+			break;
+	}
+}
+
+static int spca506_ReadI2c(struct gspca_dev *gspca_dev, __u16 reg)
+{
+	int retry = 60;
+	unsigned char Data[2];
+	unsigned char value;
+
+	reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
+	reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
+	reg_w(gspca_dev->dev, 0x07, 0x01, 0x0002);
+	while (--retry) {
+		reg_r(gspca_dev->dev, 0x07, 0x0003, Data, 2);
+		if ((Data[0] | Data[1]) == 0x00)
+			break;
+	}
+	if (retry == 0)
+		return -1;
+	reg_r(gspca_dev->dev, 0x07, 0x0000, &value, 1);
+	return value;
+}
+
+static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,
+				 __u16 norme,
+				 __u16 channel)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+/* fixme: check if channel == 0..3 and 6..9 (8 values) */
+	__u8 setbit0 = 0x00;
+	__u8 setbit1 = 0x00;
+	__u8 videomask = 0x00;
+
+	PDEBUG(D_STREAM, "** Open Set Norme **");
+	spca506_Initi2c(gspca_dev);
+	/* NTSC bit0 -> 1(525 l) PAL SECAM bit0 -> 0 (625 l) */
+	/* Composite channel bit1 -> 1 S-video bit 1 -> 0 */
+	/* and exclude SAA7113 reserved channel set default 0 otherwise */
+	if (norme & V4L2_STD_NTSC)
+		setbit0 = 0x01;
+	if (channel == 4 || channel == 5 || channel > 9)
+		channel = 0;
+	if (channel < 4)
+		setbit1 = 0x02;
+	videomask = (0x48 | setbit0 | setbit1);
+	reg_w(gspca_dev->dev, 0x08, videomask, 0x0000);
+	spca506_WriteI2c(gspca_dev, (0xc0 | (channel & 0x0F)), 0x02);
+
+	if (norme & V4L2_STD_NTSC)
+		spca506_WriteI2c(gspca_dev, 0x33, 0x0e);
+					/* Chrominance Control NTSC N */
+	else if (norme & V4L2_STD_SECAM)
+		spca506_WriteI2c(gspca_dev, 0x53, 0x0e);
+					/* Chrominance Control SECAM */
+	else
+		spca506_WriteI2c(gspca_dev, 0x03, 0x0e);
+					/* Chrominance Control PAL BGHIV */
+
+	sd->norme = norme;
+	sd->channel = channel;
+	PDEBUG(D_STREAM, "Set Video Byte to 0x%2x", videomask);
+	PDEBUG(D_STREAM, "Set Norme: %08x Channel %d", norme, channel);
+}
+
+static void spca506_GetNormeInput(struct gspca_dev *gspca_dev,
+				  __u16 *norme, __u16 *channel)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	/* Read the register is not so good value change so
+	   we use your own copy in spca50x struct */
+	*norme = sd->norme;
+	*channel = sd->channel;
+	PDEBUG(D_STREAM, "Get Norme: %d Channel %d", *norme, *channel);
+}
+
+static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,
+			    __u16 xmult, __u16 ymult)
+{
+	struct usb_device *dev = gspca_dev->dev;
+
+	PDEBUG(D_STREAM, "** SetSize **");
+	reg_w(dev, 0x04, (0x18 | (code & 0x07)), 0x0000);
+	/* Soft snap 0x40 Hard 0x41 */
+	reg_w(dev, 0x04, 0x41, 0x0001);
+	reg_w(dev, 0x04, 0x00, 0x0002);
+	/* reserved */
+	reg_w(dev, 0x04, 0x00, 0x0003);
+
+	/* reserved */
+	reg_w(dev, 0x04, 0x00, 0x0004);
+	/* reserved */
+	reg_w(dev, 0x04, 0x01, 0x0005);
+	/* reserced */
+	reg_w(dev, 0x04, xmult, 0x0006);
+	/* reserved */
+	reg_w(dev, 0x04, ymult, 0x0007);
+	/* compression 1 */
+	reg_w(dev, 0x04, 0x00, 0x0008);
+	/* T=64 -> 2 */
+	reg_w(dev, 0x04, 0x00, 0x0009);
+	/* threshold2D */
+	reg_w(dev, 0x04, 0x21, 0x000a);
+	/* quantization */
+	reg_w(dev, 0x04, 0x00, 0x000b);
+}
+
+/* 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->dev_name = (char *) id->driver_info;
+	cam->epaddr = 0x01;
+	cam->cam_mode = vga_mode;
+	cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
+	sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
+	sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
+	sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
+	sd->hue = sd_ctrls[SD_HUE].qctrl.default_value;
+	return 0;
+}
+
+/* this function is called at open time */
+static int sd_open(struct gspca_dev *gspca_dev)
+{
+	struct usb_device *dev = gspca_dev->dev;
+
+	reg_w(dev, 0x03, 0x00, 0x0004);
+	reg_w(dev, 0x03, 0xFF, 0x0003);
+	reg_w(dev, 0x03, 0x00, 0x0000);
+	reg_w(dev, 0x03, 0x1c, 0x0001);
+	reg_w(dev, 0x03, 0x18, 0x0001);
+	/* Init on PAL and composite input0 */
+	spca506_SetNormeInput(gspca_dev, 0, 0);
+	reg_w(dev, 0x03, 0x1c, 0x0001);
+	reg_w(dev, 0x03, 0x18, 0x0001);
+	reg_w(dev, 0x05, 0x00, 0x0000);
+	reg_w(dev, 0x05, 0xef, 0x0001);
+	reg_w(dev, 0x05, 0x00, 0x00c1);
+	reg_w(dev, 0x05, 0x00, 0x00c2);
+	reg_w(dev, 0x06, 0x18, 0x0002);
+	reg_w(dev, 0x06, 0xf5, 0x0011);
+	reg_w(dev, 0x06, 0x02, 0x0012);
+	reg_w(dev, 0x06, 0xfb, 0x0013);
+	reg_w(dev, 0x06, 0x00, 0x0014);
+	reg_w(dev, 0x06, 0xa4, 0x0051);
+	reg_w(dev, 0x06, 0x40, 0x0052);
+	reg_w(dev, 0x06, 0x71, 0x0053);
+	reg_w(dev, 0x06, 0x40, 0x0054);
+	/************************************************/
+	reg_w(dev, 0x03, 0x00, 0x0004);
+	reg_w(dev, 0x03, 0x00, 0x0003);
+	reg_w(dev, 0x03, 0x00, 0x0004);
+	reg_w(dev, 0x03, 0xFF, 0x0003);
+	reg_w(dev, 0x02, 0x00, 0x0000);
+	reg_w(dev, 0x03, 0x60, 0x0000);
+	reg_w(dev, 0x03, 0x18, 0x0001);
+	/* for a better reading mx :)	  */
+	/*sdca506_WriteI2c(value,register) */
+	spca506_Initi2c(gspca_dev);
+	spca506_WriteI2c(gspca_dev, 0x08, 0x01);
+	spca506_WriteI2c(gspca_dev, 0xc0, 0x02);
+						/* input composite video */
+	spca506_WriteI2c(gspca_dev, 0x33, 0x03);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x04);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x05);
+	spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
+	spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
+	spca506_WriteI2c(gspca_dev, 0x98, 0x08);
+	spca506_WriteI2c(gspca_dev, 0x03, 0x09);
+	spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
+	spca506_WriteI2c(gspca_dev, 0x47, 0x0b);
+	spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
+	spca506_WriteI2c(gspca_dev, 0x03, 0x0e);	/* Chroma Pal adjust */
+	spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x10);
+	spca506_WriteI2c(gspca_dev, 0x0c, 0x11);
+	spca506_WriteI2c(gspca_dev, 0xb8, 0x12);
+	spca506_WriteI2c(gspca_dev, 0x01, 0x13);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x14);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x15);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x16);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x17);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x18);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x19);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
+	spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
+	spca506_WriteI2c(gspca_dev, 0x02, 0x40);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x41);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x42);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x43);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x44);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x45);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x46);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x47);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x48);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x49);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x50);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x51);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x52);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x53);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x54);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x55);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x56);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x57);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x58);
+	spca506_WriteI2c(gspca_dev, 0x54, 0x59);
+	spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
+	spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x60);
+	spca506_WriteI2c(gspca_dev, 0x05, 0x61);
+	spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
+	PDEBUG(D_STREAM, "** Close Init *");
+	return 0;
+}
+
+static void sd_start(struct gspca_dev *gspca_dev)
+{
+	struct usb_device *dev = gspca_dev->dev;
+	__u16 norme;
+	__u16 channel;
+	__u8 Data[2];
+
+	/**************************************/
+	reg_w(dev, 0x03, 0x00, 0x0004);
+	reg_w(dev, 0x03, 0x00, 0x0003);
+	reg_w(dev, 0x03, 0x00, 0x0004);
+	reg_w(dev, 0x03, 0xFF, 0x0003);
+	reg_w(dev, 0x02, 0x00, 0x0000);
+	reg_w(dev, 0x03, 0x60, 0x0000);
+	reg_w(dev, 0x03, 0x18, 0x0001);
+
+	/*sdca506_WriteI2c(value,register) */
+	spca506_Initi2c(gspca_dev);
+	spca506_WriteI2c(gspca_dev, 0x08, 0x01);	/* Increment Delay */
+/*	spca506_WriteI2c(gspca_dev, 0xc0, 0x02); * Analog Input Control 1 */
+	spca506_WriteI2c(gspca_dev, 0x33, 0x03);
+						/* Analog Input Control 2 */
+	spca506_WriteI2c(gspca_dev, 0x00, 0x04);
+						/* Analog Input Control 3 */
+	spca506_WriteI2c(gspca_dev, 0x00, 0x05);
+						/* Analog Input Control 4 */
+	spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
+					/* Horizontal Sync Start 0xe9-0x0d */
+	spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
+					/* Horizontal Sync Stop  0x0d-0xf0 */
+
+	spca506_WriteI2c(gspca_dev, 0x98, 0x08);	/* Sync Control */
+/*		Defaults value			*/
+	spca506_WriteI2c(gspca_dev, 0x03, 0x09);	/* Luminance Control */
+	spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
+						/* Luminance Brightness */
+	spca506_WriteI2c(gspca_dev, 0x47, 0x0b);	/* Luminance Contrast */
+	spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
+						/* Chrominance Saturation */
+	spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
+						/* Chrominance Hue Control */
+	spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
+						/* Chrominance Gain Control */
+	/**************************************/
+	spca506_WriteI2c(gspca_dev, 0x00, 0x10);
+						/* Format/Delay Control */
+	spca506_WriteI2c(gspca_dev, 0x0c, 0x11);	/* Output Control 1 */
+	spca506_WriteI2c(gspca_dev, 0xb8, 0x12);	/* Output Control 2 */
+	spca506_WriteI2c(gspca_dev, 0x01, 0x13);	/* Output Control 3 */
+	spca506_WriteI2c(gspca_dev, 0x00, 0x14);	/* reserved */
+	spca506_WriteI2c(gspca_dev, 0x00, 0x15);	/* VGATE START */
+	spca506_WriteI2c(gspca_dev, 0x00, 0x16);	/* VGATE STOP */
+	spca506_WriteI2c(gspca_dev, 0x00, 0x17);    /* VGATE Control (MSB) */
+	spca506_WriteI2c(gspca_dev, 0x00, 0x18);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x19);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
+	spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
+	spca506_WriteI2c(gspca_dev, 0x02, 0x40);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x41);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x42);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x43);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x44);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x45);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x46);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x47);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x48);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x49);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x50);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x51);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x52);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x53);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x54);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x55);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x56);
+	spca506_WriteI2c(gspca_dev, 0xff, 0x57);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x58);
+	spca506_WriteI2c(gspca_dev, 0x54, 0x59);
+	spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
+	spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
+	spca506_WriteI2c(gspca_dev, 0x00, 0x60);
+	spca506_WriteI2c(gspca_dev, 0x05, 0x61);
+	spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
+	/**************************************/
+	reg_w(dev, 0x05, 0x00, 0x0003);
+	reg_w(dev, 0x05, 0x00, 0x0004);
+	reg_w(dev, 0x03, 0x10, 0x0001);
+	reg_w(dev, 0x03, 0x78, 0x0000);
+	switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode) {
+	case 0:
+		spca506_Setsize(gspca_dev, 0, 0x10, 0x10);
+		break;
+	case 1:
+		spca506_Setsize(gspca_dev, 1, 0x1a, 0x1a);
+		break;
+	case 2:
+		spca506_Setsize(gspca_dev, 2, 0x1c, 0x1c);
+		break;
+	case 4:
+		spca506_Setsize(gspca_dev, 4, 0x34, 0x34);
+		break;
+	default:
+/*	case 5: */
+		spca506_Setsize(gspca_dev, 5, 0x40, 0x40);
+		break;
+	}
+
+	/* compress setting and size */
+	/* set i2c luma */
+	reg_w(dev, 0x02, 0x01, 0x0000);
+	reg_w(dev, 0x03, 0x12, 0x000);
+	reg_r(dev, 0x04, 0x0001, Data, 2);
+	PDEBUG(D_STREAM, "webcam started");
+	spca506_GetNormeInput(gspca_dev, &norme, &channel);
+	spca506_SetNormeInput(gspca_dev, norme, channel);
+}
+
+static void sd_stopN(struct gspca_dev *gspca_dev)
+{
+	struct usb_device *dev = gspca_dev->dev;
+
+	reg_w(dev, 0x02, 0x00, 0x0000);
+	reg_w(dev, 0x03, 0x00, 0x0004);
+	reg_w(dev, 0x03, 0x00, 0x0003);
+}
+
+static void sd_stop0(struct gspca_dev *gspca_dev)
+{
+}
+
+static void sd_close(struct gspca_dev *gspca_dev)
+{
+}
+
+/* convert YYUV per line to YUYV (YUV 4:2:2) */
+static void yyuv_decode(unsigned char *out,
+			unsigned char *in,
+			int width,
+			int height)
+{
+	unsigned char *Ui, *Vi, *yi, *yi1;
+	unsigned char *out1;
+	int i, j;
+
+	yi = in;
+	for (i = height / 2; --i >= 0; ) {
+		out1 = out + width * 2;		/* next line */
+		yi1 = yi + width;
+		Ui = yi1 + width;
+		Vi = Ui + width / 2;
+		for (j = width / 2; --j >= 0; ) {
+			*out++ = 128 + *yi++;
+			*out++ = 128 + *Ui;
+			*out++ = 128 + *yi++;
+			*out++ = 128 + *Vi;
+
+			*out1++ = 128 + *yi1++;
+			*out1++ = 128 + *Ui++;
+			*out1++ = 128 + *yi1++;
+			*out1++ = 128 + *Vi++;
+		}
+		yi += width * 2;
+		out = out1;
+	}
+}
+
+static void sd_pkt_scan(struct gspca_dev *gspca_dev,
+			struct gspca_frame *frame,	/* target */
+			unsigned char *data,		/* isoc packet */
+			int len)			/* iso packet length */
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	switch (data[0]) {
+	case 0:				/* start of frame */
+		if (gspca_dev->last_packet_type == FIRST_PACKET) {
+			yyuv_decode(sd->tmpbuf2, sd->tmpbuf,
+					gspca_dev->width,
+					gspca_dev->height);
+			frame = gspca_frame_add(gspca_dev,
+						LAST_PACKET,
+						frame,
+						sd->tmpbuf2,
+						gspca_dev->width
+							* gspca_dev->height
+							* 2);
+		}
+		gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+				data, 0);
+		data += SPCA50X_OFFSET_DATA;
+		len -= SPCA50X_OFFSET_DATA;
+		if (len > 0)
+			memcpy(sd->tmpbuf, data, len);
+		else
+			len = 0;
+		sd->buflen = len;
+		return;
+	case 0xff:			/* drop */
+/*		gspca_dev->last_packet_type = DISCARD_PACKET; */
+		return;
+	}
+	data += 1;
+	len -= 1;
+	memcpy(&sd->tmpbuf[sd->buflen], data, len);
+	sd->buflen += len;
+}
+
+static void setbrightness(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	spca506_Initi2c(gspca_dev);
+	spca506_WriteI2c(gspca_dev, sd->brightness, SAA7113_bright);
+	spca506_WriteI2c(gspca_dev, 0x01, 0x09);
+}
+
+static void getbrightness(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->brightness = spca506_ReadI2c(gspca_dev, SAA7113_bright);
+}
+
+static void setcontrast(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	spca506_Initi2c(gspca_dev);
+	spca506_WriteI2c(gspca_dev, sd->contrast, SAA7113_contrast);
+	spca506_WriteI2c(gspca_dev, 0x01, 0x09);
+}
+
+static void getcontrast(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->contrast = spca506_ReadI2c(gspca_dev, SAA7113_contrast);
+}
+
+static void setcolors(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	spca506_Initi2c(gspca_dev);
+	spca506_WriteI2c(gspca_dev, sd->colors, SAA7113_saturation);
+	spca506_WriteI2c(gspca_dev, 0x01, 0x09);
+}
+
+static void getcolors(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->colors = spca506_ReadI2c(gspca_dev, SAA7113_saturation);
+}
+
+static void sethue(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	spca506_Initi2c(gspca_dev);
+	spca506_WriteI2c(gspca_dev, sd->hue, SAA7113_hue);
+	spca506_WriteI2c(gspca_dev, 0x01, 0x09);
+}
+
+static void gethue(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->hue = spca506_ReadI2c(gspca_dev, SAA7113_hue);
+}
+
+static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->brightness = val;
+	if (gspca_dev->streaming)
+		setbrightness(gspca_dev);
+	return 0;
+}
+
+static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	getbrightness(gspca_dev);
+	*val = sd->brightness;
+	return 0;
+}
+
+static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->contrast = val;
+	if (gspca_dev->streaming)
+		setcontrast(gspca_dev);
+	return 0;
+}
+
+static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	getcontrast(gspca_dev);
+	*val = sd->contrast;
+	return 0;
+}
+
+static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->colors = val;
+	if (gspca_dev->streaming)
+		setcolors(gspca_dev);
+	return 0;
+}
+
+static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	getcolors(gspca_dev);
+	*val = sd->colors;
+	return 0;
+}
+
+static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	sd->hue = val;
+	if (gspca_dev->streaming)
+		sethue(gspca_dev);
+	return 0;
+}
+
+static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	gethue(gspca_dev);
+	*val = sd->hue;
+	return 0;
+}
+
+/* sub-driver description */
+static struct sd_desc sd_desc = {
+	.name = MODULE_NAME,
+	.ctrls = sd_ctrls,
+	.nctrls = ARRAY_SIZE(sd_ctrls),
+	.config = sd_config,
+	.open = sd_open,
+	.start = sd_start,
+	.stopN = sd_stopN,
+	.stop0 = sd_stop0,
+	.close = sd_close,
+	.pkt_scan = sd_pkt_scan,
+};
+
+/* -- module initialisation -- */
+#define DVNM(name) .driver_info = (kernel_ulong_t) name
+static __devinitdata struct usb_device_id device_table[] = {
+	{USB_DEVICE(0x06e1, 0xa190), DVNM("ADS Instant VCD")},
+/*	{USB_DEVICE(0x0733, 0x0430), DVNM("UsbGrabber PV321c")}, */
+	{USB_DEVICE(0x0734, 0x043b), DVNM("3DeMon USB Capture aka")},
+	{USB_DEVICE(0x99fa, 0x8988), DVNM("Grandtec V.cap")},
+	{}
+};
+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,
+};
+
+/* -- module insert / remove -- */
+static int __init sd_mod_init(void)
+{
+	if (usb_register(&sd_driver) < 0)
+		return -1;
+	PDEBUG(D_PROBE, "v%s registered", version);
+	return 0;
+}
+static void __exit sd_mod_exit(void)
+{
+	usb_deregister(&sd_driver);
+	PDEBUG(D_PROBE, "deregistered");
+}
+
+module_init(sd_mod_init);
+module_exit(sd_mod_exit);