[PATCH 2/4] iio: sysfs: add IIO_DEVICE_ATTR_NAMED_RW macro

[David Lechner <dlechner@baylibre.com>]

This adds a new IIO_DEVICE_ATTR_NAMED_RW to handle the case where
multiple attributes share a common implementation so the attribute
name and the function names need to be different.

Signed-off-by: David Lechner <dlechner@baylibre.com>
---
 include/linux/iio/sysfs.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h
index de5bb125815c..ab20c5294e52 100644
--- a/include/linux/iio/sysfs.h
+++ b/include/linux/iio/sysfs.h
@@ -87,6 +87,10 @@ struct iio_const_attr {
 	struct iio_dev_attr iio_dev_attr_##_vname			\
 	= IIO_ATTR(_name, _mode, _show, _store, _addr)
 
+#define IIO_DEVICE_ATTR_NAMED_RW(_vname, _name, _addr)			\
+	struct iio_dev_attr iio_dev_attr_##_vname			\
+	= IIO_ATTR_RW(_name, _addr)
+
 #define IIO_CONST_ATTR(_name, _string)					\
 	struct iio_const_attr iio_const_attr_##_name			\
 	= { .string = _string,						\
-- 
2.34.1