linux-stable-rt/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h

84 lines
2.7 KiB
C

/*
* Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher
* Mark Cave-Ayland, Carlo E Prelz, Dick Streefland
* Copyright (c) 2002, 2003 Tuukka Toivonen
* Copyright (c) 2008 Erik Andrén
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* P/N 861037: Sensor HDCS1000 ASIC STV0600
* P/N 861050-0010: Sensor HDCS1000 ASIC STV0600
* P/N 861050-0020: Sensor Photobit PB100 ASIC STV0600-1 - QuickCam Express
* P/N 861055: Sensor ST VV6410 ASIC STV0610 - LEGO cam
* P/N 861075-0040: Sensor HDCS1000 ASIC
* P/N 961179-0700: Sensor ST VV6410 ASIC STV0602 - Dexxa WebCam USB
* P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web
*/
#ifndef STV06XX_SENSOR_H_
#define STV06XX_SENSOR_H_
#include "stv06xx.h"
#define IS_1020(sd) ((sd)->sensor == &stv06xx_sensor_hdcs1020)
extern const struct stv06xx_sensor stv06xx_sensor_vv6410;
extern const struct stv06xx_sensor stv06xx_sensor_hdcs1x00;
extern const struct stv06xx_sensor stv06xx_sensor_hdcs1020;
extern const struct stv06xx_sensor stv06xx_sensor_pb0100;
extern const struct stv06xx_sensor stv06xx_sensor_st6422;
struct stv06xx_sensor {
/* Defines the name of a sensor */
char name[32];
/* Sensor i2c address */
u8 i2c_addr;
/* Flush value*/
u8 i2c_flush;
/* length of an i2c word */
u8 i2c_len;
/* Probes if the sensor is connected */
int (*probe)(struct sd *sd);
/* Performs a initialization sequence */
int (*init)(struct sd *sd);
/* Executed at device disconnect */
void (*disconnect)(struct sd *sd);
/* Reads a sensor register */
int (*read_sensor)(struct sd *sd, const u8 address,
u8 *i2c_data, const u8 len);
/* Writes to a sensor register */
int (*write_sensor)(struct sd *sd, const u8 address,
u8 *i2c_data, const u8 len);
/* Instructs the sensor to start streaming */
int (*start)(struct sd *sd);
/* Instructs the sensor to stop streaming */
int (*stop)(struct sd *sd);
/* Instructs the sensor to dump all its contents */
int (*dump)(struct sd *sd);
};
#endif