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