34 	struct gspca_dev gspca_dev;	/* !! must be the first item */  member
1759 static int reg_write(struct gspca_dev *gspca_dev,  in reg_write()  argument
1763 	struct usb_device *dev = gspca_dev->dev;  in reg_write()
1778 static int write_vector(struct gspca_dev *gspca_dev, const __u16 data[][3])  in write_vector()  argument
1783 		ret = reg_write(gspca_dev, data[i][0], data[i][2],  in write_vector()
1795 static void setbrightness(struct gspca_dev *gspca_dev, s32 val)  in setbrightness()  argument
1797 	reg_write(gspca_dev, SPCA501_REG_CCDSP, 0x12, val);  in setbrightness()
1800 static void setcontrast(struct gspca_dev *gspca_dev, s32 val)  in setcontrast()  argument
1802 	reg_write(gspca_dev, 0x00, 0x00, (val >> 8) & 0xff);  in setcontrast()
1803 	reg_write(gspca_dev, 0x00, 0x01, val & 0xff);  in setcontrast()
1806 static void setcolors(struct gspca_dev *gspca_dev, s32 val)  in setcolors()  argument
1808 	reg_write(gspca_dev, SPCA501_REG_CCDSP, 0x0c, val);  in setcolors()
1811 static void setblue_balance(struct gspca_dev *gspca_dev, s32 val)  in setblue_balance()  argument
1813 	reg_write(gspca_dev, SPCA501_REG_CCDSP, 0x11, val);  in setblue_balance()
1816 static void setred_balance(struct gspca_dev *gspca_dev, s32 val)  in setred_balance()  argument
1818 	reg_write(gspca_dev, SPCA501_REG_CCDSP, 0x13, val);  in setred_balance()
1822 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
1825 	struct sd *sd = (struct sd *) gspca_dev;  in sd_config()
1828 	cam = &gspca_dev->cam;  in sd_config()
1837 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
1839 	struct sd *sd = (struct sd *) gspca_dev;  in sd_init()
1845 		if (write_vector(gspca_dev, spca501c_arowana_init_data))  in sd_init()
1850 		if (write_vector(gspca_dev, spca501c_mysterious_open_data))  in sd_init()
1855 		if (write_vector(gspca_dev, spca501_init_data))  in sd_init()
1865 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
1867 	struct sd *sd = (struct sd *) gspca_dev;  in sd_start()
1873 		write_vector(gspca_dev, spca501_3com_open_data);  in sd_start()
1878 		write_vector(gspca_dev, spca501c_arowana_open_data);  in sd_start()
1882 		write_vector(gspca_dev, spca501c_mysterious_init_data);  in sd_start()
1886 		write_vector(gspca_dev, spca501_open_data);  in sd_start()
1890 	mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;  in sd_start()
1894 	reg_write(gspca_dev, SPCA50X_REG_USB, 0x6, 0x94);  in sd_start()
1897 		reg_write(gspca_dev, SPCA50X_REG_USB, 0x07, 0x004a);  in sd_start()
1900 		reg_write(gspca_dev, SPCA50X_REG_USB, 0x07, 0x104a);  in sd_start()
1904 		reg_write(gspca_dev, SPCA50X_REG_USB, 0x07, 0x204a);  in sd_start()
1907 	reg_write(gspca_dev, SPCA501_REG_CTLRL, 0x01, 0x02);  in sd_start()
1912 static void sd_stopN(struct gspca_dev *gspca_dev)  in sd_stopN()  argument
1916 	reg_write(gspca_dev, SPCA501_REG_CTLRL, 0x01, 0x00);  in sd_stopN()
1920 static void sd_stop0(struct gspca_dev *gspca_dev)  in sd_stop0()  argument
1922 	if (!gspca_dev->present)  in sd_stop0()
1924 	reg_write(gspca_dev, SPCA501_REG_CTLRL, 0x05, 0x00);  in sd_stop0()
1927 static void sd_pkt_scan(struct gspca_dev *gspca_dev,  in sd_pkt_scan()  argument
1933 		gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);  in sd_pkt_scan()
1936 		gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);  in sd_pkt_scan()
1944 	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);  in sd_pkt_scan()
1949 	struct gspca_dev *gspca_dev =  in sd_s_ctrl()  local
1950 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);  in sd_s_ctrl()
1952 	gspca_dev->usb_err = 0;  in sd_s_ctrl()
1954 	if (!gspca_dev->streaming)  in sd_s_ctrl()
1959 		setbrightness(gspca_dev, ctrl->val);  in sd_s_ctrl()
1962 		setcontrast(gspca_dev, ctrl->val);  in sd_s_ctrl()
1965 		setcolors(gspca_dev, ctrl->val);  in sd_s_ctrl()
1968 		setblue_balance(gspca_dev, ctrl->val);  in sd_s_ctrl()
1971 		setred_balance(gspca_dev, ctrl->val);  in sd_s_ctrl()
1974 	return gspca_dev->usb_err;  in sd_s_ctrl()
1981 static int sd_init_controls(struct gspca_dev *gspca_dev)  in sd_init_controls()  argument
1983 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;  in sd_init_controls()
1985 	gspca_dev->vdev.ctrl_handler = hdl;  in sd_init_controls()