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2915efbf AH |
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 | ||
0d09e41a PB |
17 | #include "hw/i2c/i2c.h" |
18 | #include "hw/misc/tmp105_regs.h" | |
db1015e9 | 19 | #include "qom/object.h" |
2915efbf | 20 | |
2aad80ee | 21 | #define TYPE_TMP105 "tmp105" |
db1015e9 | 22 | typedef struct TMP105State TMP105State; |
8110fa1d EH |
23 | DECLARE_INSTANCE_CHECKER(TMP105State, TMP105, |
24 | TYPE_TMP105) | |
2aad80ee AF |
25 | |
26 | /** | |
27 | * TMP105State: | |
28 | * @config: Bits 5 and 6 (value 32 and 64) determine the precision of the | |
29 | * temperature. See Table 8 in the data sheet. | |
30 | * | |
31 | * @see_also: http://www.ti.com/lit/gpn/tmp105 | |
32 | */ | |
db1015e9 | 33 | struct TMP105State { |
2aad80ee AF |
34 | /*< private >*/ |
35 | I2CSlave i2c; | |
36 | /*< public >*/ | |
37 | ||
38 | uint8_t len; | |
39 | uint8_t buf[2]; | |
40 | qemu_irq pin; | |
41 | ||
42 | uint8_t pointer; | |
43 | uint8_t config; | |
44 | int16_t temperature; | |
45 | int16_t limit[2]; | |
46 | int faults; | |
47 | uint8_t alarm; | |
db1015e9 | 48 | }; |
2aad80ee | 49 | |
2915efbf | 50 | #endif |