1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher 4 * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland 5 * Copyright (c) 2002, 2003 Tuukka Toivonen 6 * Copyright (c) 2008 Erik Andrén 7 * 8 * P/N 861037: Sensor HDCS1000 ASIC STV0600 9 * P/N 861050-0010: Sensor HDCS1000 ASIC STV0600 10 * P/N 861050-0020: Sensor Photobit PB100 ASIC STV0600-1 - QuickCam Express 11 * P/N 861055: Sensor ST VV6410 ASIC STV0610 - LEGO cam 12 * P/N 861075-0040: Sensor HDCS1000 ASIC 13 * P/N 961179-0700: Sensor ST VV6410 ASIC STV0602 - Dexxa WebCam USB 14 * P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web 15 */ 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#endif 75