1/*
2 * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher
3 *		      Mark Cave-Ayland, Carlo E Prelz, Dick Streefland
4 * Copyright (c) 2002, 2003 Tuukka Toivonen
5 * Copyright (c) 2008 Erik Andrén
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20 *
21 * P/N 861037:      Sensor HDCS1000        ASIC STV0600
22 * P/N 861050-0010: Sensor HDCS1000        ASIC STV0600
23 * P/N 861050-0020: Sensor Photobit PB100  ASIC STV0600-1 - QuickCam Express
24 * P/N 861055:      Sensor ST VV6410       ASIC STV0610   - LEGO cam
25 * P/N 861075-0040: Sensor HDCS1000        ASIC
26 * P/N 961179-0700: Sensor ST VV6410       ASIC STV0602   - Dexxa WebCam USB
27 * P/N 861040-0000: Sensor ST VV6410       ASIC STV0610   - QuickCam Web
28 */
29
30#ifndef STV06XX_SENSOR_H_
31#define STV06XX_SENSOR_H_
32
33#include "stv06xx.h"
34
35#define IS_1020(sd)	((sd)->sensor == &stv06xx_sensor_hdcs1020)
36
37extern const struct stv06xx_sensor stv06xx_sensor_vv6410;
38extern const struct stv06xx_sensor stv06xx_sensor_hdcs1x00;
39extern const struct stv06xx_sensor stv06xx_sensor_hdcs1020;
40extern const struct stv06xx_sensor stv06xx_sensor_pb0100;
41extern const struct stv06xx_sensor stv06xx_sensor_st6422;
42
43struct stv06xx_sensor {
44	/* Defines the name of a sensor */
45	char name[32];
46
47	/* Sensor i2c address */
48	u8 i2c_addr;
49
50	/* Flush value*/
51	u8 i2c_flush;
52
53	/* length of an i2c word */
54	u8 i2c_len;
55
56	/* Isoc packet size (per mode) */
57	int min_packet_size[4];
58	int max_packet_size[4];
59
60	/* Probes if the sensor is connected */
61	int (*probe)(struct sd *sd);
62
63	/* Performs a initialization sequence */
64	int (*init)(struct sd *sd);
65
66	/* Initializes the controls */
67	int (*init_controls)(struct sd *sd);
68
69	/* Reads a sensor register */
70	int (*read_sensor)(struct sd *sd, const u8 address,
71	      u8 *i2c_data, const u8 len);
72
73	/* Writes to a sensor register */
74	int (*write_sensor)(struct sd *sd, const u8 address,
75	      u8 *i2c_data, const u8 len);
76
77	/* Instructs the sensor to start streaming */
78	int (*start)(struct sd *sd);
79
80	/* Instructs the sensor to stop streaming */
81	int (*stop)(struct sd *sd);
82
83	/* Instructs the sensor to dump all its contents */
84	int (*dump)(struct sd *sd);
85};
86
87#endif
88