staging:iio: Add ability to have event attributes with awkward names

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/iio/sysfs.h b/drivers/staging/iio/sysfs.h
index 79926ef..6083416 100644 (file)
--- a/drivers/staging/iio/sysfs.h
+++ b/drivers/staging/iio/sysfs.h
@@ -284,6 +284,14 @@ struct iio_const_attr {
            .mask = _mask,                                              \
            .listel = &_ev_list };
 
+#define IIO_EVENT_ATTR_NAMED_SH(_vname, _name, _ev_list, _show, _store, _mask) \
+       static struct iio_event_attr                                    \
+       iio_event_attr_##_vname                                         \
+       = { .dev_attr = __ATTR(_name, S_IRUGO | S_IWUSR,                \
+                              _show, _store),                          \
+           .mask = _mask,                                              \
+           .listel = &_ev_list };
+
 /**
  * IIO_EVENT_ATTR - non-shared event attribute
  * @_name: event name