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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* USB Driver for ALi m5602 based webcams
*
* Copyright (C) 2008 Erik Andrén
* Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
* Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
*
* Portions of code to USB interface and ALi driver software,
* Copyright (c) 2006 Willem Duinker
* v4l2 interface modeled after the V4L2 driver
* for SN9C10x PC Camera Controllers
*/
#ifndef M5602_SENSOR_H_
#define M5602_SENSOR_H_
#include "m5602_bridge.h"
#define M5602_V4L2_CID_GREEN_BALANCE (V4L2_CID_PRIVATE_BASE + 0)
#define M5602_V4L2_CID_NOISE_SUPPRESION (V4L2_CID_PRIVATE_BASE + 1)
/* Enumerates all supported sensors */
enum sensors {
OV9650_SENSOR = 1,
S5K83A_SENSOR = 2,
S5K4AA_SENSOR = 3,
MT9M111_SENSOR = 4,
PO1030_SENSOR = 5,
OV7660_SENSOR = 6,
};
/* Enumerates all possible instruction types */
enum instruction {
BRIDGE,
SENSOR,
SENSOR_LONG
};
struct m5602_sensor {
/* Defines the name of a sensor */
char name[32];
/* What i2c address the sensor is connected to */
u8 i2c_slave_id;
/* Width of each i2c register (in bytes) */
u8 i2c_regW;
/* Probes if the sensor is connected */
int (*probe)(struct sd *sd);
/* Performs a initialization sequence */
int (*init)(struct sd *sd);
/* Controls initialization, maybe NULL */
int (*init_controls)(struct sd *sd);
/* Executed when the camera starts to send data */
int (*start)(struct sd *sd);
/* Executed when the camera ends to send data */
int (*stop)(struct sd *sd);
/* Executed when the device is disconnected */
void (*disconnect)(struct sd *sd);
};
#endif
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