diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-26 08:52:52 -0400 |
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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 */ | ||