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kernel/linux-rt-4.4.41/drivers/media/usb/gspca/m5602/m5602_sensor.h 1.76 KB
5113f6f70   김현기   kernel add
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  /*
   * 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
   *
   * 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.
   *
   */
  
  #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