linux/drivers/media/usb/gspca/m5602/m5602_sensor.h
Thomas Gleixner a10e763b87 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 372
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation version 2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 135 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531081036.435762997@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:10 +02:00

70 lines
1.6 KiB
C

/* 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