| Alex Horn | 2915efb | 2012-12-05 12:34:06 +0000 | [diff] [blame] | 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 "i2c.h" |
| Andreas Färber | 6d0b430 | 2013-01-16 01:57:55 +0100 | [diff] [blame] | 18 | #include "tmp105_regs.h" |
| Alex Horn | 2915efb | 2012-12-05 12:34:06 +0000 | [diff] [blame] | 19 | |
| Andreas Färber | 2aad80e | 2013-01-16 01:57:58 +0100 | [diff] [blame] | 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 | |
| Alex Horn | 2915efb | 2012-12-05 12:34:06 +0000 | [diff] [blame] | 47 | #endif |
