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