LXR qemu/hw/misc/tmp105.h

   1/*
   2 * Texas Instruments TMP105 Temperature Sensor
   3 *
   4 * Browse the data sheet:
   5 *
   6 *    http://www.ti.com/lit/gpn/tmp105
   7 *
   8 * Copyright (C) 2012 Alex Horn <alex.horn@cs.ox.ac.uk>
   9 * Copyright (C) 2008-2012 Andrzej Zaborowski <balrogg@gmail.com>
  10 *
  11 * This work is licensed under the terms of the GNU GPL, version 2 or
  12 * later. See the COPYING file in the top-level directory.
  13 */
  14#ifndef QEMU_TMP105_H
  15#define QEMU_TMP105_H
  16
  17#include "hw/i2c/i2c.h"
  18#include "hw/misc/tmp105_regs.h"
  19
  20#define TYPE_TMP105 "tmp105"
  21#define TMP105(obj) OBJECT_CHECK(TMP105State, (obj), TYPE_TMP105)
  22
  23/**
  24 * TMP105State:
  25 * @config: Bits 5 and 6 (value 32 and 64) determine the precision of the
  26 * temperature. See Table 8 in the data sheet.
  27 *
  28 * @see_also: http://www.ti.com/lit/gpn/tmp105
  29 */
  30typedef struct TMP105State {
  31    /*< private >*/
  32    I2CSlave i2c;
  33    /*< public >*/
  34
  35    uint8_t len;
  36    uint8_t buf[2];
  37    qemu_irq pin;
  38
  39    uint8_t pointer;
  40    uint8_t config;
  41    int16_t temperature;
  42    int16_t limit[2];
  43    int faults;
  44    uint8_t alarm;
  45} TMP105State;
  46
  47#endif
  48