1/*
2 * USB Driver for ALi m5602 based webcams
3 *
4 * Copyright (C) 2008 Erik Andrén
5 * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
6 * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
7 *
8 * Portions of code to USB interface and ALi driver software,
9 * Copyright (c) 2006 Willem Duinker
10 * v4l2 interface modeled after the V4L2 driver
11 * for SN9C10x PC Camera Controllers
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation, version 2.
16 *
17 */
18
19#ifndef M5602_SENSOR_H_
20#define M5602_SENSOR_H_
21
22#include "m5602_bridge.h"
23
24#define M5602_V4L2_CID_GREEN_BALANCE	(V4L2_CID_PRIVATE_BASE + 0)
25#define M5602_V4L2_CID_NOISE_SUPPRESION	(V4L2_CID_PRIVATE_BASE + 1)
26
27/* Enumerates all supported sensors */
28enum sensors {
29	OV9650_SENSOR	= 1,
30	S5K83A_SENSOR	= 2,
31	S5K4AA_SENSOR	= 3,
32	MT9M111_SENSOR	= 4,
33	PO1030_SENSOR	= 5,
34	OV7660_SENSOR   = 6,
35};
36
37/* Enumerates all possible instruction types */
38enum instruction {
39	BRIDGE,
40	SENSOR,
41	SENSOR_LONG
42};
43
44struct m5602_sensor {
45	/* Defines the name of a sensor */
46	char name[32];
47
48	/* What i2c address the sensor is connected to */
49	u8 i2c_slave_id;
50
51	/* Width of each i2c register (in bytes) */
52	u8 i2c_regW;
53
54	/* Probes if the sensor is connected */
55	int (*probe)(struct sd *sd);
56
57	/* Performs a initialization sequence */
58	int (*init)(struct sd *sd);
59
60	/* Controls initialization, maybe NULL */
61	int (*init_controls)(struct sd *sd);
62
63	/* Executed when the camera starts to send data */
64	int (*start)(struct sd *sd);
65
66	/* Executed when the camera ends to send data */
67	int (*stop)(struct sd *sd);
68
69	/* Executed when the device is disconnected */
70	void (*disconnect)(struct sd *sd);
71};
72
73#endif
74