33 	struct gspca_dev gspca_dev;  /* !! must be the first item */  member
62 static int sn9c2028_command(struct gspca_dev *gspca_dev, u8 *command)  in sn9c2028_command()  argument
69 	memcpy(gspca_dev->usb_buf, command, 6);  in sn9c2028_command()
70 	rc = usb_control_msg(gspca_dev->dev,  in sn9c2028_command()
71 			usb_sndctrlpipe(gspca_dev->dev, 0),  in sn9c2028_command()
74 			2, 0, gspca_dev->usb_buf, 6, 500);  in sn9c2028_command()
77 		       gspca_dev->usb_buf[0], rc);  in sn9c2028_command()
84 static int sn9c2028_read1(struct gspca_dev *gspca_dev)  in sn9c2028_read1()  argument
88 	rc = usb_control_msg(gspca_dev->dev,  in sn9c2028_read1()
89 			usb_rcvctrlpipe(gspca_dev->dev, 0),  in sn9c2028_read1()
92 			1, 0, gspca_dev->usb_buf, 1, 500);  in sn9c2028_read1()
97 	PDEBUG(D_USBI, "read1 response %02x", gspca_dev->usb_buf[0]);  in sn9c2028_read1()
98 	return gspca_dev->usb_buf[0];  in sn9c2028_read1()
101 static int sn9c2028_read4(struct gspca_dev *gspca_dev, u8 *reading)  in sn9c2028_read4()  argument
104 	rc = usb_control_msg(gspca_dev->dev,  in sn9c2028_read4()
105 			usb_rcvctrlpipe(gspca_dev->dev, 0),  in sn9c2028_read4()
108 			4, 0, gspca_dev->usb_buf, 4, 500);  in sn9c2028_read4()
113 	memcpy(reading, gspca_dev->usb_buf, 4);  in sn9c2028_read4()
119 static int sn9c2028_long_command(struct gspca_dev *gspca_dev, u8 *command)  in sn9c2028_long_command()  argument
124 	status = sn9c2028_command(gspca_dev, command);  in sn9c2028_long_command()
130 		status = sn9c2028_read1(gspca_dev);  in sn9c2028_long_command()
137 	status = sn9c2028_read4(gspca_dev, reading);  in sn9c2028_long_command()
143 	status = sn9c2028_read1(gspca_dev);  in sn9c2028_long_command()
150 static int sn9c2028_short_command(struct gspca_dev *gspca_dev, u8 *command)  in sn9c2028_short_command()  argument
154 	err_code = sn9c2028_command(gspca_dev, command);  in sn9c2028_short_command()
158 	err_code = sn9c2028_read1(gspca_dev);  in sn9c2028_short_command()
166 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
169 	struct sd *sd = (struct sd *) gspca_dev;  in sd_config()
170 	struct cam *cam = &gspca_dev->cam;  in sd_config()
214 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
218 	sn9c2028_read1(gspca_dev);  in sd_init()
219 	sn9c2028_read1(gspca_dev);  in sd_init()
220 	status = sn9c2028_read1(gspca_dev);  in sd_init()
225 static int run_start_commands(struct gspca_dev *gspca_dev,  in run_start_commands()  argument
233 			err_code = sn9c2028_long_command(gspca_dev,  in run_start_commands()
237 			err_code = sn9c2028_short_command(gspca_dev,  in run_start_commands()
241 			err_code = sn9c2028_command(gspca_dev,  in run_start_commands()
251 static int start_spy_cam(struct gspca_dev *gspca_dev)  in start_spy_cam()  argument
312 	return run_start_commands(gspca_dev, spy_start_commands,  in start_spy_cam()
316 static int start_cif_cam(struct gspca_dev *gspca_dev)  in start_cif_cam()  argument
389 	return run_start_commands(gspca_dev, cif_start_commands,  in start_cif_cam()
393 static int start_ms350_cam(struct gspca_dev *gspca_dev)  in start_ms350_cam()  argument
457 	return run_start_commands(gspca_dev, ms350_start_commands,  in start_ms350_cam()
461 static int start_genius_cam(struct gspca_dev *gspca_dev)  in start_genius_cam()  argument
529 	return run_start_commands(gspca_dev, genius_start_commands,  in start_genius_cam()
533 static int start_vivitar_cam(struct gspca_dev *gspca_dev)  in start_vivitar_cam()  argument
611 	return run_start_commands(gspca_dev, vivitar_start_commands,  in start_vivitar_cam()
615 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
617 	struct sd *sd = (struct sd *) gspca_dev;  in sd_start()
624 		err_code = start_genius_cam(gspca_dev);  in sd_start()
627 		err_code = start_spy_cam(gspca_dev);  in sd_start()
630 		err_code = start_cif_cam(gspca_dev);  in sd_start()
633 		err_code = start_ms350_cam(gspca_dev);  in sd_start()
636 		err_code = start_vivitar_cam(gspca_dev);  in sd_start()
646 static void sd_stopN(struct gspca_dev *gspca_dev)  in sd_stopN()  argument
651 	result = sn9c2028_read1(gspca_dev);  in sd_stopN()
657 	result = sn9c2028_command(gspca_dev, data);  in sd_stopN()
665 static void sd_pkt_scan(struct gspca_dev *gspca_dev,  in sd_pkt_scan()  argument
671 	sof = sn9c2028_find_sof(gspca_dev, data, len);  in sd_pkt_scan()
681 		gspca_frame_add(gspca_dev, LAST_PACKET, data, n);  in sd_pkt_scan()
683 		gspca_frame_add(gspca_dev, FIRST_PACKET,  in sd_pkt_scan()
688 	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);  in sd_pkt_scan()