diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-30 14:57:57 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-30 14:57:57 -0400 |
| commit | 464c9098bbc17b4596aa12191a7e646a28e7587a (patch) | |
| tree | 1d97f02c1f071f358f0d0b5fd8e04db3b9a7a9af /include/linux/platform_data | |
| parent | 4c677e2eefdba9c5bfc4474e2e91b26ae8458a1d (diff) | |
| parent | f90be42fb383f39aa814b8e14de138da8973e5c1 (diff) | |
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging: (24 commits)
hwmon: (lm90) Refactor reading of config2 register
hwmon: (lm90) Make SA56004 detection more robust
hwmon: (lm90) Simplify handling of extended local temp register
hwmon: (pmbus) Add client driver for LM25066, LM5064, and LM5066
hwmon: (max34440) Add support for peak attributes
hwmon: (max8688) Add support for peak attributes
hwmon: (max16064) Add support for peak attributes
hwmon: (adm1275) Add support for peak attributes
hwmon: (pmbus) Add support for peak attributes
hwmon: Add new attributes to sysfs ABI
hwmon: (pmbus) Strengthen check for status register existence
hwmon: (pmbus) Add support for virtual pages
hwmon: (pmbus) Support reading and writing of word registers in device specific code
hwmon: (pmbus) Increase attribute name size
hwmon: (pmbus) Add ADP4000, NCP4200 and NCP4208 to list of supported devices
hwmon: (pmbus) Add support for VID output voltage mode
hwmon: (pmbus) Move PMBus drivers to drivers/hwmon/pmbus
hwmon: (coretemp) Add core/pkg threshold support to Coretemp
hwmon: (lm95241) Add support for LM95231
hwmon: LM95245 driver
...
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/ntc_thermistor.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h new file mode 100644 index 000000000000..abd286215279 --- /dev/null +++ b/include/linux/platform_data/ntc_thermistor.h | |||
| @@ -0,0 +1,53 @@ | |||
| 1 | /* | ||
| 2 | * ntc_thermistor.h - NTC Thermistors | ||
| 3 | * | ||
| 4 | * Copyright (C) 2010 Samsung Electronics | ||
| 5 | * MyungJoo Ham <myungjoo.ham@samsung.com> | ||
| 6 | * | ||
| 7 | * This program is free software; you can redistribute it and/or modify | ||
| 8 | * it under the terms of the GNU General Public License as published by | ||
| 9 | * the Free Software Foundation; either version 2 of the License, or | ||
| 10 | * (at your option) any later version. | ||
| 11 | * | ||
| 12 | * This program is distributed in the hope that it will be useful, | ||
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 15 | * GNU General Public License for more details. | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License | ||
| 18 | * along with this program; if not, write to the Free Software | ||
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 20 | */ | ||
| 21 | #ifndef _LINUX_NTC_H | ||
| 22 | #define _LINUX_NTC_H | ||
| 23 | |||
| 24 | enum ntc_thermistor_type { | ||
| 25 | TYPE_NCPXXWB473, | ||
| 26 | TYPE_NCPXXWL333, | ||
| 27 | }; | ||
| 28 | |||
| 29 | struct ntc_thermistor_platform_data { | ||
| 30 | /* | ||
| 31 | * One (not both) of read_uV and read_ohm should be provided and only | ||
| 32 | * one of the two should be provided. | ||
| 33 | * Both functions should return negative value for an error case. | ||
| 34 | * | ||
| 35 | * pullup_uV, pullup_ohm, pulldown_ohm, and connect are required to use | ||
| 36 | * read_uV() | ||
| 37 | * | ||
| 38 | * How to setup pullup_ohm, pulldown_ohm, and connect is | ||
| 39 | * described at Documentation/hwmon/ntc | ||
| 40 | * | ||
| 41 | * pullup/down_ohm: 0 for infinite / not-connected | ||
| 42 | */ | ||
| 43 | int (*read_uV)(void); | ||
| 44 | unsigned int pullup_uV; | ||
| 45 | |||
| 46 | unsigned int pullup_ohm; | ||
| 47 | unsigned int pulldown_ohm; | ||
| 48 | enum { NTC_CONNECTED_POSITIVE, NTC_CONNECTED_GROUND } connect; | ||
| 49 | |||
| 50 | int (*read_ohm)(void); | ||
| 51 | }; | ||
| 52 | |||
| 53 | #endif /* _LINUX_NTC_H */ | ||
