739 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			739 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * SPCA506 chip based cameras function
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 * M Xhaard 15/04/2004 based on different work Mark Taylor and others
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 * and my own snoopy file on a pv-321c donate by a german compagny
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 *                "Firma Frank Gmbh" from  Saarbruecken
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 *
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 * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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 */
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#define MODULE_NAME "spca506"
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#include "gspca.h"
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MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
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MODULE_DESCRIPTION("GSPCA/SPCA506 USB Camera Driver");
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MODULE_LICENSE("GPL");
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/* specific webcam descriptor */
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struct sd {
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	struct gspca_dev gspca_dev;	/* !! must be the first item */
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	unsigned char brightness;
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	unsigned char contrast;
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	unsigned char colors;
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	unsigned char hue;
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	char norme;
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	char channel;
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};
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/* V4L2 controls supported by the driver */
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static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val);
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static struct ctrl sd_ctrls[] = {
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#define SD_BRIGHTNESS 0
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	{
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	    {
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		.id      = V4L2_CID_BRIGHTNESS,
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		.type    = V4L2_CTRL_TYPE_INTEGER,
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		.name    = "Brightness",
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		.minimum = 0,
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		.maximum = 0xff,
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		.step    = 1,
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		.default_value = 0x80,
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	    },
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	    .set = sd_setbrightness,
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	    .get = sd_getbrightness,
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	},
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#define SD_CONTRAST 1
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	{
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	    {
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		.id      = V4L2_CID_CONTRAST,
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		.type    = V4L2_CTRL_TYPE_INTEGER,
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		.name    = "Contrast",
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		.minimum = 0,
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		.maximum = 0xff,
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		.step    = 1,
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		.default_value = 0x47,
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	    },
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	    .set = sd_setcontrast,
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	    .get = sd_getcontrast,
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	},
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#define SD_COLOR 2
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	{
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	    {
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		.id      = V4L2_CID_SATURATION,
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		.type    = V4L2_CTRL_TYPE_INTEGER,
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		.name    = "Saturation",
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		.minimum = 0,
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		.maximum = 0xff,
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		.step    = 1,
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		.default_value = 0x40,
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	    },
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	    .set = sd_setcolors,
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	    .get = sd_getcolors,
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	},
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#define SD_HUE 3
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	{
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	    {
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		.id      = V4L2_CID_HUE,
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		.type    = V4L2_CTRL_TYPE_INTEGER,
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		.name    = "Hue",
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		.minimum = 0,
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		.maximum = 0xff,
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		.step    = 1,
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		.default_value = 0,
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	    },
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	    .set = sd_sethue,
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	    .get = sd_gethue,
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	},
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};
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static const struct v4l2_pix_format vga_mode[] = {
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	{160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
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		.bytesperline = 160,
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		.sizeimage = 160 * 120 * 3 / 2,
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		.colorspace = V4L2_COLORSPACE_SRGB,
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		.priv = 5},
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	{176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
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		.bytesperline = 176,
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		.sizeimage = 176 * 144 * 3 / 2,
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		.colorspace = V4L2_COLORSPACE_SRGB,
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		.priv = 4},
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	{320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
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		.bytesperline = 320,
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		.sizeimage = 320 * 240 * 3 / 2,
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		.colorspace = V4L2_COLORSPACE_SRGB,
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		.priv = 2},
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	{352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
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		.bytesperline = 352,
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		.sizeimage = 352 * 288 * 3 / 2,
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		.colorspace = V4L2_COLORSPACE_SRGB,
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		.priv = 1},
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	{640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
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		.bytesperline = 640,
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		.sizeimage = 640 * 480 * 3 / 2,
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		.colorspace = V4L2_COLORSPACE_SRGB,
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		.priv = 0},
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};
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#define SPCA50X_OFFSET_DATA 10
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#define SAA7113_bright 0x0a	/* defaults 0x80 */
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#define SAA7113_contrast 0x0b	/* defaults 0x47 */
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#define SAA7113_saturation 0x0c	/* defaults 0x40 */
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#define SAA7113_hue 0x0d	/* defaults 0x00 */
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#define SAA7113_I2C_BASE_WRITE 0x4a
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/* read 'len' bytes to gspca_dev->usb_buf */
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static void reg_r(struct gspca_dev *gspca_dev,
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		  __u16 req,
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		  __u16 index,
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		  __u16 length)
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{
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	usb_control_msg(gspca_dev->dev,
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			usb_rcvctrlpipe(gspca_dev->dev, 0),
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			req,
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			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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			0,		/* value */
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			index, gspca_dev->usb_buf, length,
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			500);
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}
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static void reg_w(struct usb_device *dev,
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		  __u16 req,
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		  __u16 value,
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		  __u16 index)
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{
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	usb_control_msg(dev,
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			usb_sndctrlpipe(dev, 0),
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			req,
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			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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			value, index,
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			NULL, 0, 500);
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}
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static void spca506_Initi2c(struct gspca_dev *gspca_dev)
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{
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	reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
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}
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static void spca506_WriteI2c(struct gspca_dev *gspca_dev, __u16 valeur,
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			     __u16 reg)
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{
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	int retry = 60;
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	reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
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	reg_w(gspca_dev->dev, 0x07, valeur, 0x0000);
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	while (retry--) {
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		reg_r(gspca_dev, 0x07, 0x0003, 2);
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		if ((gspca_dev->usb_buf[0] | gspca_dev->usb_buf[1]) == 0x00)
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			break;
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	}
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}
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static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,
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				 __u16 norme,
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				 __u16 channel)
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{
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	struct sd *sd = (struct sd *) gspca_dev;
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/* fixme: check if channel == 0..3 and 6..9 (8 values) */
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	__u8 setbit0 = 0x00;
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	__u8 setbit1 = 0x00;
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	__u8 videomask = 0x00;
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	PDEBUG(D_STREAM, "** Open Set Norme **");
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	spca506_Initi2c(gspca_dev);
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	/* NTSC bit0 -> 1(525 l) PAL SECAM bit0 -> 0 (625 l) */
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	/* Composite channel bit1 -> 1 S-video bit 1 -> 0 */
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	/* and exclude SAA7113 reserved channel set default 0 otherwise */
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	if (norme & V4L2_STD_NTSC)
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		setbit0 = 0x01;
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	if (channel == 4 || channel == 5 || channel > 9)
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		channel = 0;
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	if (channel < 4)
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		setbit1 = 0x02;
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	videomask = (0x48 | setbit0 | setbit1);
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	reg_w(gspca_dev->dev, 0x08, videomask, 0x0000);
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	spca506_WriteI2c(gspca_dev, (0xc0 | (channel & 0x0F)), 0x02);
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	if (norme & V4L2_STD_NTSC)
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		spca506_WriteI2c(gspca_dev, 0x33, 0x0e);
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					/* Chrominance Control NTSC N */
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	else if (norme & V4L2_STD_SECAM)
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		spca506_WriteI2c(gspca_dev, 0x53, 0x0e);
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					/* Chrominance Control SECAM */
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	else
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		spca506_WriteI2c(gspca_dev, 0x03, 0x0e);
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					/* Chrominance Control PAL BGHIV */
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	sd->norme = norme;
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	sd->channel = channel;
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	PDEBUG(D_STREAM, "Set Video Byte to 0x%2x", videomask);
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	PDEBUG(D_STREAM, "Set Norme: %08x Channel %d", norme, channel);
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}
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static void spca506_GetNormeInput(struct gspca_dev *gspca_dev,
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				  __u16 *norme, __u16 *channel)
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{
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	struct sd *sd = (struct sd *) gspca_dev;
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	/* Read the register is not so good value change so
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	   we use your own copy in spca50x struct */
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	*norme = sd->norme;
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	*channel = sd->channel;
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	PDEBUG(D_STREAM, "Get Norme: %d Channel %d", *norme, *channel);
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}
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static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,
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			    __u16 xmult, __u16 ymult)
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{
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	struct usb_device *dev = gspca_dev->dev;
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	PDEBUG(D_STREAM, "** SetSize **");
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	reg_w(dev, 0x04, (0x18 | (code & 0x07)), 0x0000);
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	/* Soft snap 0x40 Hard 0x41 */
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	reg_w(dev, 0x04, 0x41, 0x0001);
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	reg_w(dev, 0x04, 0x00, 0x0002);
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	/* reserved */
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	reg_w(dev, 0x04, 0x00, 0x0003);
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	/* reserved */
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	reg_w(dev, 0x04, 0x00, 0x0004);
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	/* reserved */
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	reg_w(dev, 0x04, 0x01, 0x0005);
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	/* reserced */
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	reg_w(dev, 0x04, xmult, 0x0006);
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	/* reserved */
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	reg_w(dev, 0x04, ymult, 0x0007);
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	/* compression 1 */
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	reg_w(dev, 0x04, 0x00, 0x0008);
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	/* T=64 -> 2 */
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	reg_w(dev, 0x04, 0x00, 0x0009);
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	/* threshold2D */
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	reg_w(dev, 0x04, 0x21, 0x000a);
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	/* quantization */
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	reg_w(dev, 0x04, 0x00, 0x000b);
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}
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/* this function is called at probe time */
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static int sd_config(struct gspca_dev *gspca_dev,
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			const struct usb_device_id *id)
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{
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	struct sd *sd = (struct sd *) gspca_dev;
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	struct cam *cam;
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	cam = &gspca_dev->cam;
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	cam->cam_mode = vga_mode;
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	cam->nmodes = ARRAY_SIZE(vga_mode);
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	sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
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	sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
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	sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
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	sd->hue = sd_ctrls[SD_HUE].qctrl.default_value;
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	return 0;
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}
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/* this function is called at probe and resume time */
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static int sd_init(struct gspca_dev *gspca_dev)
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{
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	struct usb_device *dev = gspca_dev->dev;
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	reg_w(dev, 0x03, 0x00, 0x0004);
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	reg_w(dev, 0x03, 0xFF, 0x0003);
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	reg_w(dev, 0x03, 0x00, 0x0000);
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	reg_w(dev, 0x03, 0x1c, 0x0001);
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	reg_w(dev, 0x03, 0x18, 0x0001);
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	/* Init on PAL and composite input0 */
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	spca506_SetNormeInput(gspca_dev, 0, 0);
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	reg_w(dev, 0x03, 0x1c, 0x0001);
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	reg_w(dev, 0x03, 0x18, 0x0001);
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	reg_w(dev, 0x05, 0x00, 0x0000);
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	reg_w(dev, 0x05, 0xef, 0x0001);
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	reg_w(dev, 0x05, 0x00, 0x00c1);
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	reg_w(dev, 0x05, 0x00, 0x00c2);
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	reg_w(dev, 0x06, 0x18, 0x0002);
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	reg_w(dev, 0x06, 0xf5, 0x0011);
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	reg_w(dev, 0x06, 0x02, 0x0012);
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	reg_w(dev, 0x06, 0xfb, 0x0013);
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	reg_w(dev, 0x06, 0x00, 0x0014);
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	reg_w(dev, 0x06, 0xa4, 0x0051);
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	reg_w(dev, 0x06, 0x40, 0x0052);
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	reg_w(dev, 0x06, 0x71, 0x0053);
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	reg_w(dev, 0x06, 0x40, 0x0054);
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	/************************************************/
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	reg_w(dev, 0x03, 0x00, 0x0004);
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	reg_w(dev, 0x03, 0x00, 0x0003);
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	reg_w(dev, 0x03, 0x00, 0x0004);
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	reg_w(dev, 0x03, 0xFF, 0x0003);
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	reg_w(dev, 0x02, 0x00, 0x0000);
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	reg_w(dev, 0x03, 0x60, 0x0000);
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	reg_w(dev, 0x03, 0x18, 0x0001);
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						|
	/* for a better reading mx :)	  */
 | 
						|
	/*sdca506_WriteI2c(value,register) */
 | 
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	spca506_Initi2c(gspca_dev);
 | 
						|
	spca506_WriteI2c(gspca_dev, 0x08, 0x01);
 | 
						|
	spca506_WriteI2c(gspca_dev, 0xc0, 0x02);
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						|
						/* input composite video */
 | 
						|
	spca506_WriteI2c(gspca_dev, 0x33, 0x03);
 | 
						|
	spca506_WriteI2c(gspca_dev, 0x00, 0x04);
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	spca506_WriteI2c(gspca_dev, 0x00, 0x05);
 | 
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	spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
 | 
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	spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
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						|
	spca506_WriteI2c(gspca_dev, 0x98, 0x08);
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	spca506_WriteI2c(gspca_dev, 0x03, 0x09);
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	spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
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	spca506_WriteI2c(gspca_dev, 0x47, 0x0b);
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						|
	spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
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						|
	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);
 | 
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	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 int sd_start(struct gspca_dev *gspca_dev)
 | 
						|
{
 | 
						|
	struct usb_device *dev = gspca_dev->dev;
 | 
						|
	__u16 norme;
 | 
						|
	__u16 channel;
 | 
						|
 | 
						|
	/**************************************/
 | 
						|
	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].priv) {
 | 
						|
	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, 0x0000);
 | 
						|
	reg_r(gspca_dev, 0x04, 0x0001, 2);
 | 
						|
	PDEBUG(D_STREAM, "webcam started");
 | 
						|
	spca506_GetNormeInput(gspca_dev, &norme, &channel);
 | 
						|
	spca506_SetNormeInput(gspca_dev, norme, channel);
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
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_pkt_scan(struct gspca_dev *gspca_dev,
 | 
						|
			struct gspca_frame *frame,	/* target */
 | 
						|
			__u8 *data,			/* isoc packet */
 | 
						|
			int len)			/* iso packet length */
 | 
						|
{
 | 
						|
	switch (data[0]) {
 | 
						|
	case 0:				/* start of frame */
 | 
						|
		frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
 | 
						|
					data, 0);
 | 
						|
		data += SPCA50X_OFFSET_DATA;
 | 
						|
		len -= SPCA50X_OFFSET_DATA;
 | 
						|
		gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
 | 
						|
				data, len);
 | 
						|
		break;
 | 
						|
	case 0xff:			/* drop */
 | 
						|
/*		gspca_dev->last_packet_type = DISCARD_PACKET; */
 | 
						|
		break;
 | 
						|
	default:
 | 
						|
		data += 1;
 | 
						|
		len -= 1;
 | 
						|
		gspca_frame_add(gspca_dev, INTER_PACKET, frame,
 | 
						|
				data, len);
 | 
						|
		break;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
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 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 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 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 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;
 | 
						|
 | 
						|
	*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;
 | 
						|
 | 
						|
	*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;
 | 
						|
 | 
						|
	*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;
 | 
						|
 | 
						|
	*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,
 | 
						|
	.init = sd_init,
 | 
						|
	.start = sd_start,
 | 
						|
	.stopN = sd_stopN,
 | 
						|
	.pkt_scan = sd_pkt_scan,
 | 
						|
};
 | 
						|
 | 
						|
/* -- module initialisation -- */
 | 
						|
static __devinitdata struct usb_device_id device_table[] = {
 | 
						|
	{USB_DEVICE(0x06e1, 0xa190)},
 | 
						|
/*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
 | 
						|
	{USB_DEVICE(0x0733, 0x0430)}, */
 | 
						|
	{USB_DEVICE(0x0734, 0x043b)},
 | 
						|
	{USB_DEVICE(0x99fa, 0x8988)},
 | 
						|
	{}
 | 
						|
};
 | 
						|
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,
 | 
						|
#endif
 | 
						|
};
 | 
						|
 | 
						|
/* -- module insert / remove -- */
 | 
						|
static int __init sd_mod_init(void)
 | 
						|
{
 | 
						|
	int ret;
 | 
						|
	ret = usb_register(&sd_driver);
 | 
						|
	if (ret < 0)
 | 
						|
		return ret;
 | 
						|
	PDEBUG(D_PROBE, "registered");
 | 
						|
	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);
 |