hw/tmp105.h

/*
 * Texas Instruments TMP105 Temperature Sensor
 *
 * Browse the data sheet:
 *
 *    http://www.ti.com/lit/gpn/tmp105
 *
 * Copyright (C) 2012 Alex Horn <alex.horn@cs.ox.ac.uk>
 * Copyright (C) 2008-2012 Andrzej Zaborowski <balrogg@gmail.com>
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or
 * later. See the COPYING file in the top-level directory.
 */
#ifndef QEMU_TMP105_H
#define QEMU_TMP105_H

#include "i2c.h"

/**
 * TMP105Reg:
 * @TMP105_REG_TEMPERATURE: Temperature register
 * @TMP105_REG_CONFIG: Configuration register
 * @TMP105_REG_T_LOW: Low temperature register (also known as T_hyst)
 * @TMP105_REG_T_HIGH: High temperature register (also known as T_OS)
 *
 * The following temperature sensors are
 * compatible with the TMP105 registers:
 * - adt75
 * - ds1775
 * - ds75
 * - lm75
 * - lm75a
 * - max6625
 * - max6626
 * - mcp980x
 * - stds75
 * - tcn75
 * - tmp100
 * - tmp101
 * - tmp105
 * - tmp175
 * - tmp275
 * - tmp75
 **/
typedef enum TMP105Reg {
    TMP105_REG_TEMPERATURE = 0,
    TMP105_REG_CONFIG,
    TMP105_REG_T_LOW,
    TMP105_REG_T_HIGH,
} TMP105Reg;

/**
 * tmp105_set:
 * @i2c: dispatcher to TMP105 hardware model
 * @temp: temperature with 0.001 centigrades units in the range -40 C to +125 C
 *
 * Sets the temperature of the TMP105 hardware model.
 *
 * Bits 5 and 6 (value 32 and 64) in the register indexed by TMP105_REG_CONFIG
 * determine the precision of the temperature. See Table 8 in the data sheet.
 *
 * @see_also: I2C_SLAVE macro
 * @see_also: http://www.ti.com/lit/gpn/tmp105
 */
void tmp105_set(I2CSlave *i2c, int temp);

#endif