56 struct sd {  struct
188 	struct sd *sd = (struct sd *) gspca_dev;  in setexposure()  local
197 	sd->expo_change_state = EXPO_CHANGED;  in setexposure()
219 	struct sd *sd = (struct sd *)gspca_dev;  in sd_config()  local
265 		sd->fmts[i].width = widths[i];  in sd_config()
266 		sd->fmts[i].height = heights[i];  in sd_config()
267 		sd->fmts[i].field = V4L2_FIELD_NONE;  in sd_config()
268 		sd->fmts[i].colorspace = V4L2_COLORSPACE_SRGB;  in sd_config()
269 		sd->fmts[i].priv = 1;  in sd_config()
275 				sd->fmts[i].priv = 2;  in sd_config()
284 				sd->fmts[i].priv = 4;  in sd_config()
289 		if (sd->fmts[i].priv == 1) {  in sd_config()
291 			sd->fmts[i].pixelformat = V4L2_PIX_FMT_SBGGR8;  in sd_config()
292 			sd->fmts[i].bytesperline = widths[i];  in sd_config()
293 			sd->fmts[i].sizeimage = widths[i] * heights[i];  in sd_config()
298 			sd->fmts[i].pixelformat = V4L2_PIX_FMT_SE401;  in sd_config()
299 			sd->fmts[i].bytesperline = 0;  in sd_config()
300 			sd->fmts[i].sizeimage = widths[i] * heights[i] * 3;  in sd_config()
303 				sd->fmts[i].priv * sd->fmts[i].priv);  in sd_config()
307 	cam->cam_mode = sd->fmts;  in sd_config()
312 	sd->resetlevel = 0x2d; /* Set initial resetlevel */  in sd_config()
316 	sd->has_brightness = !!gspca_dev->usb_err;  in sd_config()
339 	struct sd *sd = (struct sd *)gspca_dev;  in sd_start()  local
376 	se401_set_feature(gspca_dev, HV7131_REG_ARLV, sd->resetlevel);  in sd_start()
378 	sd->packet_read = 0;  in sd_start()
379 	sd->pixels_read = 0;  in sd_start()
380 	sd->restart_stream = 0;  in sd_start()
381 	sd->resetlevel_frame_count = 0;  in sd_start()
382 	sd->resetlevel_adjust_dir = 0;  in sd_start()
383 	sd->expo_change_state = EXPO_NO_CHANGE;  in sd_start()
399 	struct sd *sd = (struct sd *)gspca_dev;  in sd_dq_callback()  local
404 	if (sd->restart_stream) {  in sd_dq_callback()
407 		sd->restart_stream = 0;  in sd_dq_callback()
413 	sd->resetlevel_frame_count++;  in sd_dq_callback()
414 	if (sd->resetlevel_frame_count < 20)  in sd_dq_callback()
429 	oldreset = sd->resetlevel;  in sd_dq_callback()
431 		while (alrc >= 10 && sd->resetlevel < 63) {  in sd_dq_callback()
432 			sd->resetlevel++;  in sd_dq_callback()
436 		while (ahrc >= 20 && sd->resetlevel > 0) {  in sd_dq_callback()
437 			sd->resetlevel--;  in sd_dq_callback()
442 	if (sd->resetlevel > oldreset)  in sd_dq_callback()
446 	if (sd->resetlevel_adjust_dir &&  in sd_dq_callback()
447 	    sd->resetlevel_adjust_dir != adjust_dir)  in sd_dq_callback()
448 		sd->resetlevel = oldreset + (sd->resetlevel - oldreset) / 2;  in sd_dq_callback()
450 	if (sd->resetlevel != oldreset) {  in sd_dq_callback()
451 		sd->resetlevel_adjust_dir = adjust_dir;  in sd_dq_callback()
452 		se401_set_feature(gspca_dev, HV7131_REG_ARLV, sd->resetlevel);  in sd_dq_callback()
455 	sd->resetlevel_frame_count = 0;  in sd_dq_callback()
460 	struct sd *sd = (struct sd *)gspca_dev;  in sd_complete_frame()  local
462 	switch (sd->expo_change_state) {  in sd_complete_frame()
466 		sd->expo_change_state = EXPO_DROP_FRAME;  in sd_complete_frame()
472 		sd->expo_change_state = EXPO_NO_CHANGE;  in sd_complete_frame()
482 	struct sd *sd = (struct sd *)gspca_dev;  in sd_pkt_scan_janggu()  local
486 	if (sd->restart_stream)  in sd_pkt_scan_janggu()
498 		if (sd->packet_read < 4) {  in sd_pkt_scan_janggu()
499 			count = 4 - sd->packet_read;  in sd_pkt_scan_janggu()
502 			memcpy(&sd->packet[sd->packet_read], &data[i], count);  in sd_pkt_scan_janggu()
503 			sd->packet_read += count;  in sd_pkt_scan_janggu()
505 			if (sd->packet_read < 4)  in sd_pkt_scan_janggu()
508 		bits   = sd->packet[3] + (sd->packet[2] << 8);  in sd_pkt_scan_janggu()
509 		pixels = sd->packet[1] + ((sd->packet[0] & 0x3f) << 8);  in sd_pkt_scan_janggu()
510 		info   = (sd->packet[0] & 0xc0) >> 6;  in sd_pkt_scan_janggu()
524 		count = plen - sd->packet_read;  in sd_pkt_scan_janggu()
527 		memcpy(&sd->packet[sd->packet_read], &data[i], count);  in sd_pkt_scan_janggu()
528 		sd->packet_read += count;  in sd_pkt_scan_janggu()
530 		if (sd->packet_read < plen)  in sd_pkt_scan_janggu()
533 		sd->pixels_read += pixels;  in sd_pkt_scan_janggu()
534 		sd->packet_read = 0;  in sd_pkt_scan_janggu()
538 			gspca_frame_add(gspca_dev, INTER_PACKET, sd->packet,  in sd_pkt_scan_janggu()
542 			if (sd->pixels_read != imagesize) {  in sd_pkt_scan_janggu()
544 				       sd->pixels_read, imagesize);  in sd_pkt_scan_janggu()
547 			sd_complete_frame(gspca_dev, sd->packet, plen);  in sd_pkt_scan_janggu()
550 			gspca_frame_add(gspca_dev, FIRST_PACKET, sd->packet,  in sd_pkt_scan_janggu()
552 			sd->pixels_read = pixels;  in sd_pkt_scan_janggu()
559 	sd->restart_stream = 1;  in sd_pkt_scan_janggu()
600 	struct sd *sd = (struct sd *)gspca_dev;  in sd_int_pkt_scan()  local
614 	if (sd->button_state != state) {  in sd_int_pkt_scan()
617 		sd->button_state = state;  in sd_int_pkt_scan()
628 	struct sd *sd = (struct sd *)gspca_dev;  in sd_s_ctrl()  local
643 		setexposure(gspca_dev, ctrl->val, sd->freq->val);  in sd_s_ctrl()
655 	struct sd *sd = (struct sd *)gspca_dev;  in sd_init_controls()  local
660 	if (sd->has_brightness)  in sd_init_controls()
666 	sd->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,  in sd_init_controls()
668 	sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,  in sd_init_controls()
676 	v4l2_ctrl_cluster(2, &sd->exposure);  in sd_init_controls()
711 	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),  in sd_probe()