cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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stv06xx_sensor.h (2151B)

      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