diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-26 08:52:52 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-26 08:52:52 -0400 |
| commit | 3cb603284b3d256ae9ae9e65887cee8416bfef15 (patch) | |
| tree | a7012e9ca585c4ada1ff8896de326f540b460f80 /include/linux/platform_data | |
| parent | 2355e4290336fcda4b4a799448f745155a000226 (diff) | |
| parent | c5794cfac09a585945e1632451900594db19393b (diff) | |
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (26 commits)
hwmon: (w83627ehf) Better fix for negative temperature values
hwmon: (w83627ehf) Uninline is_word_sized
hwmon: (lm75) Document why clones are not detected
hwmon: (w83627ehf) Move fan pins check to a separate function
hwmon: (w83627ehf) Skip reading unused voltage registers
hwmon: (lm75) Add support for Analog Devices ADT75
hwmon: (pmbus_core) Simplify sign extensions
hwmon: (pmbus) Add support for Lineage Power DC-DC converters
hwmon: (pmbus/ltc2978) Add support for LTC3880 to LTC2978 driver
hwmon: (pmbus/ltc2978) Explicit driver for LTC2978
hwmon: (pmbus) Add support for TEMP2 peak attributes
hwmon: AD7314 driver (ported from IIO)
hwmon: (pmbus) Add support for Intersil power management chips
hwmon: (pmbus) Always call _pmbus_read_byte in core driver
hwmon: (pmbus) Replace EINVAL return codes with more appropriate errors
hwmon: (pmbus) Provide more documentation
hwmon/f71882fg: Make the decision wether to register fan attr. per fan
hwmon/f71882fg: Add a f71882fg_create_fan_sysfs_files helper function
hwmon/f71882fg: Make all fan/pwm attr tables 2 dimensional
hwmon: (exynos4_tmu) Remove IRQF_DISABLED
...
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/exynos4_tmu.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/include/linux/platform_data/exynos4_tmu.h b/include/linux/platform_data/exynos4_tmu.h new file mode 100644 index 000000000000..39e038cca590 --- /dev/null +++ b/include/linux/platform_data/exynos4_tmu.h | |||
| @@ -0,0 +1,83 @@ | |||
| 1 | /* | ||
| 2 | * exynos4_tmu.h - Samsung EXYNOS4 TMU (Thermal Management Unit) | ||
| 3 | * | ||
| 4 | * Copyright (C) 2011 Samsung Electronics | ||
| 5 | * Donggeun Kim <dg77.kim@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 | |||
| 22 | #ifndef _LINUX_EXYNOS4_TMU_H | ||
| 23 | #define _LINUX_EXYNOS4_TMU_H | ||
| 24 | |||
| 25 | enum calibration_type { | ||
| 26 | TYPE_ONE_POINT_TRIMMING, | ||
| 27 | TYPE_TWO_POINT_TRIMMING, | ||
| 28 | TYPE_NONE, | ||
| 29 | }; | ||
| 30 | |||
| 31 | /** | ||
| 32 | * struct exynos4_tmu_platform_data | ||
| 33 | * @threshold: basic temperature for generating interrupt | ||
| 34 | * 25 <= threshold <= 125 [unit: degree Celsius] | ||
| 35 | * @trigger_levels: array for each interrupt levels | ||
| 36 | * [unit: degree Celsius] | ||
| 37 | * 0: temperature for trigger_level0 interrupt | ||
| 38 | * condition for trigger_level0 interrupt: | ||
| 39 | * current temperature > threshold + trigger_levels[0] | ||
| 40 | * 1: temperature for trigger_level1 interrupt | ||
| 41 | * condition for trigger_level1 interrupt: | ||
| 42 | * current temperature > threshold + trigger_levels[1] | ||
| 43 | * 2: temperature for trigger_level2 interrupt | ||
| 44 | * condition for trigger_level2 interrupt: | ||
| 45 | * current temperature > threshold + trigger_levels[2] | ||
| 46 | * 3: temperature for trigger_level3 interrupt | ||
| 47 | * condition for trigger_level3 interrupt: | ||
| 48 | * current temperature > threshold + trigger_levels[3] | ||
| 49 | * @trigger_level0_en: | ||
| 50 | * 1 = enable trigger_level0 interrupt, | ||
| 51 | * 0 = disable trigger_level0 interrupt | ||
| 52 | * @trigger_level1_en: | ||
| 53 | * 1 = enable trigger_level1 interrupt, | ||
| 54 | * 0 = disable trigger_level1 interrupt | ||
| 55 | * @trigger_level2_en: | ||
| 56 | * 1 = enable trigger_level2 interrupt, | ||
| 57 | * 0 = disable trigger_level2 interrupt | ||
| 58 | * @trigger_level3_en: | ||
| 59 | * 1 = enable trigger_level3 interrupt, | ||
| 60 | * 0 = disable trigger_level3 interrupt | ||
| 61 | * @gain: gain of amplifier in the positive-TC generator block | ||
| 62 | * 0 <= gain <= 15 | ||
| 63 | * @reference_voltage: reference voltage of amplifier | ||
| 64 | * in the positive-TC generator block | ||
| 65 | * 0 <= reference_voltage <= 31 | ||
| 66 | * @cal_type: calibration type for temperature | ||
| 67 | * | ||
| 68 | * This structure is required for configuration of exynos4_tmu driver. | ||
| 69 | */ | ||
| 70 | struct exynos4_tmu_platform_data { | ||
| 71 | u8 threshold; | ||
| 72 | u8 trigger_levels[4]; | ||
| 73 | bool trigger_level0_en; | ||
| 74 | bool trigger_level1_en; | ||
| 75 | bool trigger_level2_en; | ||
| 76 | bool trigger_level3_en; | ||
| 77 | |||
| 78 | u8 gain; | ||
| 79 | u8 reference_voltage; | ||
| 80 | |||
| 81 | enum calibration_type cal_type; | ||
| 82 | }; | ||
| 83 | #endif /* _LINUX_EXYNOS4_TMU_H */ | ||
