| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ | 
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| 2 | /* | 
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| 3 | *  hwmon-sysfs.h - hardware monitoring chip driver sysfs defines | 
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| 4 | * | 
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| 5 | *  Copyright (C) 2005 Yani Ioannou <yani.ioannou@gmail.com> | 
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| 6 | */ | 
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| 7 | #ifndef _LINUX_HWMON_SYSFS_H | 
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| 8 | #define _LINUX_HWMON_SYSFS_H | 
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| 9 |  | 
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| 10 | #include <linux/device.h> | 
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| 11 | #include <linux/kstrtox.h> | 
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| 12 |  | 
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| 13 | struct sensor_device_attribute{ | 
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| 14 | struct device_attribute dev_attr; | 
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| 15 | int index; | 
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| 16 | }; | 
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| 17 | #define to_sensor_dev_attr(_dev_attr) \ | 
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| 18 | container_of(_dev_attr, struct sensor_device_attribute, dev_attr) | 
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| 19 |  | 
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| 20 | #define SENSOR_ATTR(_name, _mode, _show, _store, _index)	\ | 
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| 21 | { .dev_attr = __ATTR(_name, _mode, _show, _store),	\ | 
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| 22 | .index = _index } | 
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| 23 |  | 
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| 24 | #define SENSOR_ATTR_RO(_name, _func, _index)			\ | 
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| 25 | SENSOR_ATTR(_name, 0444, _func##_show, NULL, _index) | 
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| 26 |  | 
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| 27 | #define SENSOR_ATTR_RW(_name, _func, _index)			\ | 
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| 28 | SENSOR_ATTR(_name, 0644, _func##_show, _func##_store, _index) | 
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| 29 |  | 
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| 30 | #define SENSOR_ATTR_WO(_name, _func, _index)			\ | 
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| 31 | SENSOR_ATTR(_name, 0200, NULL, _func##_store, _index) | 
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| 32 |  | 
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| 33 | #define SENSOR_DEVICE_ATTR(_name, _mode, _show, _store, _index)	\ | 
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| 34 | struct sensor_device_attribute sensor_dev_attr_##_name		\ | 
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| 35 | = SENSOR_ATTR(_name, _mode, _show, _store, _index) | 
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| 36 |  | 
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| 37 | #define SENSOR_DEVICE_ATTR_RO(_name, _func, _index)		\ | 
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| 38 | SENSOR_DEVICE_ATTR(_name, 0444, _func##_show, NULL, _index) | 
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| 39 |  | 
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| 40 | #define SENSOR_DEVICE_ATTR_RW(_name, _func, _index)		\ | 
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| 41 | SENSOR_DEVICE_ATTR(_name, 0644, _func##_show, _func##_store, _index) | 
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| 42 |  | 
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| 43 | #define SENSOR_DEVICE_ATTR_WO(_name, _func, _index)		\ | 
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| 44 | SENSOR_DEVICE_ATTR(_name, 0200, NULL, _func##_store, _index) | 
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| 45 |  | 
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| 46 | struct sensor_device_attribute_2 { | 
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| 47 | struct device_attribute dev_attr; | 
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| 48 | u8 index; | 
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| 49 | u8 nr; | 
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| 50 | }; | 
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| 51 | #define to_sensor_dev_attr_2(_dev_attr) \ | 
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| 52 | container_of(_dev_attr, struct sensor_device_attribute_2, dev_attr) | 
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| 53 |  | 
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| 54 | #define SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index)	\ | 
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| 55 | { .dev_attr = __ATTR(_name, _mode, _show, _store),	\ | 
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| 56 | .index = _index,					\ | 
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| 57 | .nr = _nr } | 
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| 58 |  | 
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| 59 | #define SENSOR_ATTR_2_RO(_name, _func, _nr, _index)		\ | 
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| 60 | SENSOR_ATTR_2(_name, 0444, _func##_show, NULL, _nr, _index) | 
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| 61 |  | 
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| 62 | #define SENSOR_ATTR_2_RW(_name, _func, _nr, _index)		\ | 
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| 63 | SENSOR_ATTR_2(_name, 0644, _func##_show, _func##_store, _nr, _index) | 
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| 64 |  | 
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| 65 | #define SENSOR_ATTR_2_WO(_name, _func, _nr, _index)		\ | 
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| 66 | SENSOR_ATTR_2(_name, 0200, NULL, _func##_store, _nr, _index) | 
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| 67 |  | 
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| 68 | #define SENSOR_DEVICE_ATTR_2(_name,_mode,_show,_store,_nr,_index)	\ | 
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| 69 | struct sensor_device_attribute_2 sensor_dev_attr_##_name		\ | 
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| 70 | = SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index) | 
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| 71 |  | 
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| 72 | #define SENSOR_DEVICE_ATTR_2_RO(_name, _func, _nr, _index)		\ | 
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| 73 | SENSOR_DEVICE_ATTR_2(_name, 0444, _func##_show, NULL,		\ | 
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| 74 | _nr, _index) | 
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| 75 |  | 
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| 76 | #define SENSOR_DEVICE_ATTR_2_RW(_name, _func, _nr, _index)		\ | 
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| 77 | SENSOR_DEVICE_ATTR_2(_name, 0644, _func##_show, _func##_store,	\ | 
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| 78 | _nr, _index) | 
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| 79 |  | 
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| 80 | #define SENSOR_DEVICE_ATTR_2_WO(_name, _func, _nr, _index)		\ | 
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| 81 | SENSOR_DEVICE_ATTR_2(_name, 0200, NULL, _func##_store,		\ | 
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| 82 | _nr, _index) | 
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| 83 |  | 
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| 84 | #endif /* _LINUX_HWMON_SYSFS_H */ | 
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| 85 |  | 
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