147 	struct gspca_dev gspca_dev;	/* !! must be the first item */  member
195 static int val_reply(struct gspca_dev *gspca_dev, const char *reply, int rc)  in val_reply()  argument
212 static void reg_w(struct gspca_dev *gspca_dev, u16 value, u16 index)  in reg_w()  argument
220 	rc = usb_control_msg(gspca_dev->dev, usb_rcvctrlpipe(gspca_dev->dev, 0),  in reg_w()
226 		gspca_dev->usb_err = rc;  in reg_w()
229 	if (val_reply(gspca_dev, buff, rc)) {  in reg_w()
232 		gspca_dev->usb_err = -EIO;  in reg_w()
236 static void reg_w_buf(struct gspca_dev *gspca_dev,  in reg_w_buf()  argument
240 		reg_w(gspca_dev, p->value, p->index);  in reg_w_buf()
245 static void setexposure(struct gspca_dev *gspca_dev, s32 val)  in setexposure()  argument
248 	unsigned int w = gspca_dev->pixfmt.width;  in setexposure()
258 		gspca_dev->usb_err = -EINVAL;  in setexposure()
264 	reg_w(gspca_dev, value, REG_COARSE_INTEGRATION_TIME_);  in setexposure()
265 	reg_w(gspca_dev, value, REG_COARSE_INTEGRATION_TIME_);  in setexposure()
284 static void setggain(struct gspca_dev *gspca_dev, u16 global_gain)  in setggain()  argument
293 	reg_w(gspca_dev, normalized, REG_GREEN1_GAIN);  in setggain()
294 	reg_w(gspca_dev, normalized, REG_GREEN2_GAIN);  in setggain()
297 static void setbgain(struct gspca_dev *gspca_dev,  in setbgain()  argument
313 	reg_w(gspca_dev, normalized, REG_BLUE_GAIN);  in setbgain()
316 static void setrgain(struct gspca_dev *gspca_dev,  in setrgain()  argument
332 	reg_w(gspca_dev, normalized, REG_RED_GAIN);  in setrgain()
335 static void configure_wh(struct gspca_dev *gspca_dev)  in configure_wh()  argument
337 	unsigned int w = gspca_dev->pixfmt.width;  in configure_wh()
350 		reg_w_buf(gspca_dev,  in configure_wh()
361 		reg_w_buf(gspca_dev,  in configure_wh()
372 		reg_w_buf(gspca_dev,  in configure_wh()
376 		gspca_dev->usb_err = -EINVAL;  in configure_wh()
380 	reg_w(gspca_dev, 0x0000, REG_SCALING_MODE);  in configure_wh()
381 	reg_w(gspca_dev, 0x0010, REG_SCALE_M);  in configure_wh()
382 	reg_w(gspca_dev, w, REG_X_OUTPUT_SIZE);  in configure_wh()
383 	reg_w(gspca_dev, gspca_dev->pixfmt.height, REG_Y_OUTPUT_SIZE);  in configure_wh()
386 		reg_w(gspca_dev, 0x0384, REG_FRAME_LENGTH_LINES_);  in configure_wh()
387 		reg_w(gspca_dev, 0x0960, REG_LINE_LENGTH_PCK_);  in configure_wh()
389 		reg_w(gspca_dev, 0x0640, REG_FRAME_LENGTH_LINES_);  in configure_wh()
390 		reg_w(gspca_dev, 0x0FA0, REG_LINE_LENGTH_PCK_);  in configure_wh()
392 		reg_w(gspca_dev, 0x0B4B, REG_FRAME_LENGTH_LINES_);  in configure_wh()
393 		reg_w(gspca_dev, 0x1F40, REG_LINE_LENGTH_PCK_);  in configure_wh()
396 		gspca_dev->usb_err = -EINVAL;  in configure_wh()
402 static void configure_encrypted(struct gspca_dev *gspca_dev)  in configure_encrypted()  argument
428 	PDEBUG(D_STREAM, "Encrypted begin, w = %u\n", gspca_dev->pixfmt.width);  in configure_encrypted()
429 	reg_w_buf(gspca_dev, reg_init_begin, ARRAY_SIZE(reg_init_begin));  in configure_encrypted()
430 	configure_wh(gspca_dev);  in configure_encrypted()
431 	reg_w_buf(gspca_dev, reg_init_end, ARRAY_SIZE(reg_init_end));  in configure_encrypted()
432 	reg_w(gspca_dev, 0x0100, REG_GROUPED_PARAMETER_HOLD);  in configure_encrypted()
433 	reg_w(gspca_dev, 0x0000, REG_GROUPED_PARAMETER_HOLD);  in configure_encrypted()
438 static int configure(struct gspca_dev *gspca_dev)  in configure()  argument
458 	rc = usb_control_msg(gspca_dev->dev, usb_rcvctrlpipe(gspca_dev->dev, 0),  in configure()
460 	if (val_reply(gspca_dev, buff, rc)) {  in configure()
475 	rc = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0),  in configure()
482 	rc = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0),  in configure()
489 	rc = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0),  in configure()
505 	gspca_dev->usb_err = 0;  in configure()
506 	configure_encrypted(gspca_dev);  in configure()
507 	if (gspca_dev->usb_err)  in configure()
508 		return gspca_dev->usb_err;  in configure()
511 	rc = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0),  in configure()
522 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
525 	gspca_dev->cam.cam_mode = vga_mode;  in sd_config()
526 	gspca_dev->cam.nmodes = ARRAY_SIZE(vga_mode);  in sd_config()
529 	gspca_dev->cam.no_urb_create = 0;  in sd_config()
530 	gspca_dev->cam.bulk_nurbs = 4;  in sd_config()
532 	gspca_dev->cam.bulk_size = BULK_SIZE;  in sd_config()
534 	gspca_dev->cam.bulk = 1;  in sd_config()
539 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
541 	struct sd *sd = (struct sd *) gspca_dev;  in sd_start()
546 	rc = configure(gspca_dev);  in sd_start()
556 static void sd_pkt_scan(struct gspca_dev *gspca_dev,  in sd_pkt_scan()  argument
560 	struct sd *sd = (struct sd *) gspca_dev;  in sd_pkt_scan()
564 		if (sd->this_f + len == gspca_dev->pixfmt.sizeimage) {  in sd_pkt_scan()
565 			gspca_frame_add(gspca_dev, LAST_PACKET, data, len);  in sd_pkt_scan()
567 				 sd->this_f, gspca_dev->pixfmt.sizeimage, len);  in sd_pkt_scan()
570 			gspca_frame_add(gspca_dev, DISCARD_PACKET, NULL, 0);  in sd_pkt_scan()
572 				 sd->this_f, gspca_dev->pixfmt.sizeimage, len);  in sd_pkt_scan()
577 			gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);  in sd_pkt_scan()
579 			gspca_frame_add(gspca_dev, INTER_PACKET, data, len);  in sd_pkt_scan()
584 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
591 	struct gspca_dev *gspca_dev =  in sd_s_ctrl()  local
592 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);  in sd_s_ctrl()
593 	struct sd *sd = (struct sd *) gspca_dev;  in sd_s_ctrl()
595 	gspca_dev->usb_err = 0;  in sd_s_ctrl()
597 	if (!gspca_dev->streaming)  in sd_s_ctrl()
602 		setexposure(gspca_dev, ctrl->val);  in sd_s_ctrl()
606 		setggain(gspca_dev, gspca_dev->gain->val);  in sd_s_ctrl()
610 		setbgain(gspca_dev, sd->blue->val, gspca_dev->gain->val);  in sd_s_ctrl()
614 		setrgain(gspca_dev, sd->red->val, gspca_dev->gain->val);  in sd_s_ctrl()
617 	return gspca_dev->usb_err;  in sd_s_ctrl()
624 static int sd_init_controls(struct gspca_dev *gspca_dev)  in sd_init_controls()  argument
626 	struct sd *sd = (struct sd *) gspca_dev;  in sd_init_controls()
627 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;  in sd_init_controls()
629 	gspca_dev->vdev.ctrl_handler = hdl;  in sd_init_controls()
632 	gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,  in sd_init_controls()
636 	gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,  in sd_init_controls()