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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher4 * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland5 * Copyright (c) 2002, 2003 Tuukka Toivonen6 * Copyright (c) 2008 Erik Andrén7 *8 * P/N 861037: Sensor HDCS1000 ASIC STV06009 * P/N 861050-0010: Sensor HDCS1000 ASIC STV060010 * P/N 861050-0020: Sensor Photobit PB100 ASIC STV0600-1 - QuickCam Express11 * P/N 861055: Sensor ST VV6410 ASIC STV0610 - LEGO cam12 * P/N 861075-0040: Sensor HDCS1000 ASIC13 * P/N 961179-0700: Sensor ST VV6410 ASIC STV0602 - Dexxa WebCam USB14 * P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web15 */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 24extern const struct stv06xx_sensor stv06xx_sensor_vv6410;25extern const struct stv06xx_sensor stv06xx_sensor_hdcs1x00;26extern const struct stv06xx_sensor stv06xx_sensor_hdcs1020;27extern const struct stv06xx_sensor stv06xx_sensor_pb0100;28extern const struct stv06xx_sensor stv06xx_sensor_st6422;29 30struct 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#endif75