* '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 ...
Showing the changes to include/linux/platform_data (1 of 30 files). Show all
Unified · Split
| @@ -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 */ | |