diff options
| author |   Guenter Roeck <linux@roeck-us.net> | 2016-12-27 15:28:19 -0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2018-12-16 15:13:22 -0800 |
| commit | a5c47c0d388b939dd578fd466aa804b7f2445390 (patch) | |
| tree | a599b1995485e5907df5ebf9562c3591b6773c08 /include/linux/hwmon-sysfs.h | |
| parent | hwmon: (lm75) Add STLM75 support (diff) | |
| download | wireguard-linux-a5c47c0d388b939dd578fd466aa804b7f2445390.tar.xz wireguard-linux-a5c47c0d388b939dd578fd466aa804b7f2445390.zip | |
hwmon: Introduce SENSOR_DEVICE_ATTR_{RO, RW, WO} and variants
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>
Diffstat (limited to 'include/linux/hwmon-sysfs.h')
| -rw-r--r-- | include/linux/hwmon-sysfs.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/hwmon-sysfs.h b/include/linux/hwmon-sysfs.h index 1c7b89ae6bdc..473897bbd898 100644 --- a/include/linux/hwmon-sysfs.h +++ b/include/linux/hwmon-sysfs.h @@ -33,10 +33,28 @@ struct sensor_device_attribute{ { .dev_attr = __ATTR(_name, _mode, _show, _store), \ .index = _index } +#define SENSOR_ATTR_RO(_name, _func, _index) \ + SENSOR_ATTR(_name, 0444, _func##_show, NULL, _index) + +#define SENSOR_ATTR_RW(_name, _func, _index) \ + SENSOR_ATTR(_name, 0644, _func##_show, _func##_store, _index) + +#define SENSOR_ATTR_WO(_name, _func, _index) \ + SENSOR_ATTR(_name, 0200, NULL, _func##_store, _index) + #define SENSOR_DEVICE_ATTR(_name, _mode, _show, _store, _index) \ struct sensor_device_attribute sensor_dev_attr_##_name \ = SENSOR_ATTR(_name, _mode, _show, _store, _index) +#define SENSOR_DEVICE_ATTR_RO(_name, _func, _index) \ + SENSOR_DEVICE_ATTR(_name, 0444, _func##_show, NULL, _index) + +#define SENSOR_DEVICE_ATTR_RW(_name, _func, _index) \ + SENSOR_DEVICE_ATTR(_name, 0644, _func##_show, _func##_store, _index) + +#define SENSOR_DEVICE_ATTR_WO(_name, _func, _index) \ + SENSOR_DEVICE_ATTR(_name, 0200, NULL, _func##_store, _index) + struct sensor_device_attribute_2 { struct device_attribute dev_attr; u8 index; @@ -50,8 +68,29 @@ struct sensor_device_attribute_2 { .index = _index, \ .nr = _nr } +#define SENSOR_ATTR_2_RO(_name, _func, _nr, _index) \ + SENSOR_ATTR_2(_name, 0444, _func##_show, NULL, _nr, _index) + +#define SENSOR_ATTR_2_RW(_name, _func, _nr, _index) \ + SENSOR_ATTR_2(_name, 0644, _func##_show, _func##_store, _nr, _index) + +#define SENSOR_ATTR_2_WO(_name, _func, _nr, _index) \ + SENSOR_ATTR_2(_name, 0200, NULL, _func##_store, _nr, _index) + #define SENSOR_DEVICE_ATTR_2(_name,_mode,_show,_store,_nr,_index) \ struct sensor_device_attribute_2 sensor_dev_attr_##_name \ = SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index) +#define SENSOR_DEVICE_ATTR_2_RO(_name, _func, _nr, _index) \ + SENSOR_DEVICE_ATTR_2(_name, 0444, _func##_show, NULL, \ + _nr, _index) + +#define SENSOR_DEVICE_ATTR_2_RW(_name, _func, _nr, _index) \ + SENSOR_DEVICE_ATTR_2(_name, 0644, _func##_show, _func##_store, \ + _nr, _index) + +#define SENSOR_DEVICE_ATTR_2_WO(_name, _func, _nr, _index) \ + SENSOR_DEVICE_ATTR_2(_name, 0200, NULL, _func##_store, \ + _nr, _index) + #endif /* _LINUX_HWMON_SYSFS_H */ |