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 | */ |
30 | typedef 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 | |