1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher
4 * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland
5 * Copyright (c) 2002, 2003 Tuukka Toivonen
6 * Copyright (c) 2008 Erik Andrén
7 *
8 * P/N 861037: Sensor HDCS1000 ASIC STV0600
9 * P/N 861050-0010: Sensor HDCS1000 ASIC STV0600
10 * P/N 861050-0020: Sensor Photobit PB100 ASIC STV0600-1 - QuickCam Express
11 * P/N 861055: Sensor ST VV6410 ASIC STV0610 - LEGO cam
12 * P/N 861075-0040: Sensor HDCS1000 ASIC
13 * P/N 961179-0700: Sensor ST VV6410 ASIC STV0602 - Dexxa WebCam USB
14 * P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web
15 */
16
17 #ifndef STV06XX_SENSOR_H_
18 #define STV06XX_SENSOR_H_
19
20 #include "stv06xx.h"
21
22 #define IS_1020(sd) ((sd)->sensor == &stv06xx_sensor_hdcs1020)
23
24 extern const struct stv06xx_sensor stv06xx_sensor_vv6410;
25 extern const struct stv06xx_sensor stv06xx_sensor_hdcs1x00;
26 extern const struct stv06xx_sensor stv06xx_sensor_hdcs1020;
27 extern const struct stv06xx_sensor stv06xx_sensor_pb0100;
28 extern const struct stv06xx_sensor stv06xx_sensor_st6422;
29
30 struct stv06xx_sensor {
31 /* Defines the name of a sensor */
32 char name[32];
33
34 /* Sensor i2c address */
35 u8 i2c_addr;
36
37 /* Flush value*/
38 u8 i2c_flush;
39
40 /* length of an i2c word */
41 u8 i2c_len;
42
43 /* Isoc packet size (per mode) */
44 int min_packet_size[4];
45 int max_packet_size[4];
46
47 /* Probes if the sensor is connected */
48 int (*probe)(struct sd *sd);
49
50 /* Performs a initialization sequence */
51 int (*init)(struct sd *sd);
52
53 /* Initializes the controls */
54 int (*init_controls)(struct sd *sd);
55
56 /* Reads a sensor register */
57 int (*read_sensor)(struct sd *sd, const u8 address,
58 u8 *i2c_data, const u8 len);
59
60 /* Writes to a sensor register */
61 int (*write_sensor)(struct sd *sd, const u8 address,
62 u8 *i2c_data, const u8 len);
63
64 /* Instructs the sensor to start streaming */
65 int (*start)(struct sd *sd);
66
67 /* Instructs the sensor to stop streaming */
68 int (*stop)(struct sd *sd);
69
70 /* Instructs the sensor to dump all its contents */
71 int (*dump)(struct sd *sd);
72 };
73
74 #endif