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a5c47c0d38
Introduce SENSOR_DEVICE_ATTR_{RO,RW,WO} and SENSOR_DEVICE_ATTR_2_{RO,RW,WO}
as simplified variants of SENSOR_DEVICE_ATTR and SENSOR_DEVICE_ATTR_2 to
simplify the source code, improve readbility, and reduce the chance of
inconsistencies.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
96 lines
3.4 KiB
C
96 lines
3.4 KiB
C
/*
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* hwmon-sysfs.h - hardware monitoring chip driver sysfs defines
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*
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* Copyright (C) 2005 Yani Ioannou <yani.ioannou@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _LINUX_HWMON_SYSFS_H
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#define _LINUX_HWMON_SYSFS_H
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#include <linux/device.h>
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struct sensor_device_attribute{
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struct device_attribute dev_attr;
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int index;
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};
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#define to_sensor_dev_attr(_dev_attr) \
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container_of(_dev_attr, struct sensor_device_attribute, dev_attr)
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#define SENSOR_ATTR(_name, _mode, _show, _store, _index) \
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{ .dev_attr = __ATTR(_name, _mode, _show, _store), \
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.index = _index }
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#define SENSOR_ATTR_RO(_name, _func, _index) \
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SENSOR_ATTR(_name, 0444, _func##_show, NULL, _index)
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#define SENSOR_ATTR_RW(_name, _func, _index) \
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SENSOR_ATTR(_name, 0644, _func##_show, _func##_store, _index)
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#define SENSOR_ATTR_WO(_name, _func, _index) \
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SENSOR_ATTR(_name, 0200, NULL, _func##_store, _index)
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#define SENSOR_DEVICE_ATTR(_name, _mode, _show, _store, _index) \
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struct sensor_device_attribute sensor_dev_attr_##_name \
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= SENSOR_ATTR(_name, _mode, _show, _store, _index)
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#define SENSOR_DEVICE_ATTR_RO(_name, _func, _index) \
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SENSOR_DEVICE_ATTR(_name, 0444, _func##_show, NULL, _index)
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#define SENSOR_DEVICE_ATTR_RW(_name, _func, _index) \
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SENSOR_DEVICE_ATTR(_name, 0644, _func##_show, _func##_store, _index)
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#define SENSOR_DEVICE_ATTR_WO(_name, _func, _index) \
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SENSOR_DEVICE_ATTR(_name, 0200, NULL, _func##_store, _index)
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struct sensor_device_attribute_2 {
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struct device_attribute dev_attr;
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u8 index;
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u8 nr;
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};
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#define to_sensor_dev_attr_2(_dev_attr) \
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container_of(_dev_attr, struct sensor_device_attribute_2, dev_attr)
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#define SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index) \
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{ .dev_attr = __ATTR(_name, _mode, _show, _store), \
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.index = _index, \
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.nr = _nr }
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#define SENSOR_ATTR_2_RO(_name, _func, _nr, _index) \
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SENSOR_ATTR_2(_name, 0444, _func##_show, NULL, _nr, _index)
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#define SENSOR_ATTR_2_RW(_name, _func, _nr, _index) \
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SENSOR_ATTR_2(_name, 0644, _func##_show, _func##_store, _nr, _index)
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#define SENSOR_ATTR_2_WO(_name, _func, _nr, _index) \
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SENSOR_ATTR_2(_name, 0200, NULL, _func##_store, _nr, _index)
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#define SENSOR_DEVICE_ATTR_2(_name,_mode,_show,_store,_nr,_index) \
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struct sensor_device_attribute_2 sensor_dev_attr_##_name \
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= SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index)
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#define SENSOR_DEVICE_ATTR_2_RO(_name, _func, _nr, _index) \
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SENSOR_DEVICE_ATTR_2(_name, 0444, _func##_show, NULL, \
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_nr, _index)
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#define SENSOR_DEVICE_ATTR_2_RW(_name, _func, _nr, _index) \
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SENSOR_DEVICE_ATTR_2(_name, 0644, _func##_show, _func##_store, \
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_nr, _index)
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#define SENSOR_DEVICE_ATTR_2_WO(_name, _func, _nr, _index) \
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SENSOR_DEVICE_ATTR_2(_name, 0200, NULL, _func##_store, \
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_nr, _index)
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#endif /* _LINUX_HWMON_SYSFS_H */
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