29 int stv06xx_write_bridge(struct sd *sd, u16 address, u16 i2c_data)  in stv06xx_write_bridge()  argument
32 	struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;  in stv06xx_write_bridge()
33 	struct usb_device *udev = sd->gspca_dev.dev;  in stv06xx_write_bridge()
34 	__u8 *buf = sd->gspca_dev.usb_buf;  in stv06xx_write_bridge()
51 int stv06xx_read_bridge(struct sd *sd, u16 address, u8 *i2c_data)  in stv06xx_read_bridge()  argument
54 	struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;  in stv06xx_read_bridge()
55 	struct usb_device *udev = sd->gspca_dev.dev;  in stv06xx_read_bridge()
56 	__u8 *buf = sd->gspca_dev.usb_buf;  in stv06xx_read_bridge()
72 int stv06xx_write_sensor(struct sd *sd, u8 address, u16 value)  in stv06xx_write_sensor()  argument
74 	if (sd->sensor->i2c_len == 2) {  in stv06xx_write_sensor()
76 		return stv06xx_write_sensor_words(sd, data, 1);  in stv06xx_write_sensor()
79 		return stv06xx_write_sensor_bytes(sd, data, 1);  in stv06xx_write_sensor()
83 static int stv06xx_write_sensor_finish(struct sd *sd)  in stv06xx_write_sensor_finish()  argument
87 	if (sd->bridge == BRIDGE_STV610) {  in stv06xx_write_sensor_finish()
88 		struct usb_device *udev = sd->gspca_dev.dev;  in stv06xx_write_sensor_finish()
89 		__u8 *buf = sd->gspca_dev.usb_buf;  in stv06xx_write_sensor_finish()
100 int stv06xx_write_sensor_bytes(struct sd *sd, const u8 *data, u8 len)  in stv06xx_write_sensor_bytes()  argument
103 	struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;  in stv06xx_write_sensor_bytes()
104 	struct usb_device *udev = sd->gspca_dev.dev;  in stv06xx_write_sensor_bytes()
105 	__u8 *buf = sd->gspca_dev.usb_buf;  in stv06xx_write_sensor_bytes()
118 		buf[0x20] = sd->sensor->i2c_addr;  in stv06xx_write_sensor_bytes()
128 	return stv06xx_write_sensor_finish(sd);  in stv06xx_write_sensor_bytes()
131 int stv06xx_write_sensor_words(struct sd *sd, const u16 *data, u8 len)  in stv06xx_write_sensor_words()  argument
134 	struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;  in stv06xx_write_sensor_words()
135 	struct usb_device *udev = sd->gspca_dev.dev;  in stv06xx_write_sensor_words()
136 	__u8 *buf = sd->gspca_dev.usb_buf;  in stv06xx_write_sensor_words()
151 		buf[0x20] = sd->sensor->i2c_addr;  in stv06xx_write_sensor_words()
161 	return stv06xx_write_sensor_finish(sd);  in stv06xx_write_sensor_words()
164 int stv06xx_read_sensor(struct sd *sd, const u8 address, u16 *value)  in stv06xx_read_sensor()  argument
167 	struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;  in stv06xx_read_sensor()
168 	struct usb_device *udev = sd->gspca_dev.dev;  in stv06xx_read_sensor()
169 	__u8 *buf = sd->gspca_dev.usb_buf;  in stv06xx_read_sensor()
171 	err = stv06xx_write_bridge(sd, STV_I2C_FLUSH, sd->sensor->i2c_flush);  in stv06xx_read_sensor()
179 	buf[0x20] = sd->sensor->i2c_addr;  in stv06xx_read_sensor()
194 			      0x04, 0xc0, 0x1410, 0, buf, sd->sensor->i2c_len,  in stv06xx_read_sensor()
196 	if (sd->sensor->i2c_len == 2)  in stv06xx_read_sensor()
208 static void stv06xx_dump_bridge(struct sd *sd)  in stv06xx_dump_bridge()  argument
215 		stv06xx_read_bridge(sd, i, &data);  in stv06xx_dump_bridge()
222 		stv06xx_read_bridge(sd, i, &data);  in stv06xx_dump_bridge()
225 		stv06xx_write_bridge(sd, i, 0xff);  in stv06xx_dump_bridge()
226 		stv06xx_read_bridge(sd, i, &data);  in stv06xx_dump_bridge()
235 		stv06xx_write_bridge(sd, i, buf);  in stv06xx_dump_bridge()
242 	struct sd *sd = (struct sd *) gspca_dev;  in stv06xx_init()  local
251 	err = sd->sensor->init(sd);  in stv06xx_init()
253 	if (dump_sensor && sd->sensor->dump)  in stv06xx_init()
254 		sd->sensor->dump(sd);  in stv06xx_init()
262 	struct sd *sd = (struct sd *) gspca_dev;  in stv06xx_init_controls()  local
267 	return sd->sensor->init_controls(sd);  in stv06xx_init_controls()
273 	struct sd *sd = (struct sd *) gspca_dev;  in stv06xx_start()  local
278 	intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface);  in stv06xx_start()
279 	alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt);  in stv06xx_start()
289 	err = stv06xx_write_bridge(sd, STV_ISO_SIZE_L, packet_size);  in stv06xx_start()
294 	err = sd->sensor->start(sd);  in stv06xx_start()
299 	err = stv06xx_write_bridge(sd, STV_ISO_ENABLE, 1);  in stv06xx_start()
314 	struct sd *sd = (struct sd *) gspca_dev;  in stv06xx_isoc_init()  local
328 		cpu_to_le16(sd->sensor->max_packet_size[gspca_dev->curr_mode]);  in stv06xx_isoc_init()
337 	struct sd *sd = (struct sd *) gspca_dev;  in stv06xx_isoc_nego()  local
345 	min_packet_size = sd->sensor->min_packet_size[gspca_dev->curr_mode];  in stv06xx_isoc_nego()
364 	struct sd *sd = (struct sd *) gspca_dev;  in stv06xx_stopN()  local
367 	err = stv06xx_write_bridge(sd, STV_ISO_ENABLE, 0);  in stv06xx_stopN()
371 	err = sd->sensor->stop(sd);  in stv06xx_stopN()
396 	struct sd *sd = (struct sd *) gspca_dev;  in stv06xx_pkt_scan()  local
428 		if (sd->bridge == BRIDGE_ST6422 && (id & 0xff00) == 0x0200)  in stv06xx_pkt_scan()
437 			if (sd->to_skip) {  in stv06xx_pkt_scan()
438 				int skip = (sd->to_skip < chunk_len) ?  in stv06xx_pkt_scan()
439 					    sd->to_skip : chunk_len;  in stv06xx_pkt_scan()
443 				sd->to_skip -= skip;  in stv06xx_pkt_scan()
460 			if (sd->bridge == BRIDGE_ST6422)  in stv06xx_pkt_scan()
461 				sd->to_skip = gspca_dev->pixfmt.width * 4;  in stv06xx_pkt_scan()
534 	struct sd *sd = (struct sd *)gspca_dev;  in stv06xx_probe_error()  local
536 	kfree(sd->sensor_priv);  in stv06xx_probe_error()
537 	sd->sensor_priv = NULL;  in stv06xx_probe_error()
561 	struct sd *sd = (struct sd *) gspca_dev;  in stv06xx_config()  local
565 	sd->bridge = id->driver_info;  in stv06xx_config()
569 		stv06xx_dump_bridge(sd);  in stv06xx_config()
571 	sd->sensor = &stv06xx_sensor_st6422;  in stv06xx_config()
572 	if (!sd->sensor->probe(sd))  in stv06xx_config()
575 	sd->sensor = &stv06xx_sensor_vv6410;  in stv06xx_config()
576 	if (!sd->sensor->probe(sd))  in stv06xx_config()
579 	sd->sensor = &stv06xx_sensor_hdcs1x00;  in stv06xx_config()
580 	if (!sd->sensor->probe(sd))  in stv06xx_config()
583 	sd->sensor = &stv06xx_sensor_hdcs1020;  in stv06xx_config()
584 	if (!sd->sensor->probe(sd))  in stv06xx_config()
587 	sd->sensor = &stv06xx_sensor_pb0100;  in stv06xx_config()
588 	if (!sd->sensor->probe(sd))  in stv06xx_config()
591 	sd->sensor = NULL;  in stv06xx_config()
613 	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),  in sd_probe()
620 	struct sd *sd = (struct sd *) gspca_dev;  in sd_disconnect()  local
621 	void *priv = sd->sensor_priv;  in sd_disconnect()
624 	sd->sensor = NULL;  in sd_disconnect()