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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-02-28 23:12:55 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-02-28 23:12:55 -0800
commit1136fa0c07de570dc17858745af8be169d1440ba (patch)
tree3221b003517dd3cb13df5ba4b85637cd9ed82692 /include/linux/iio/driver.h
parentba115adf61b36b8c167126425a62b0efc23f72c0 (diff)
parent754e0b0e35608ed5206d6a67a791563c631cec07 (diff)
Merge tag 'v5.17-rc4' into for-linus
Merge with mainline to get the Intel ASoC generic helpers header and other changes.
Diffstat (limited to 'include/linux/iio/driver.h')
-rw-r--r--include/linux/iio/driver.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/iio/driver.h b/include/linux/iio/driver.h
index 36de60a5da7a..7a157ed218f6 100644
--- a/include/linux/iio/driver.h
+++ b/include/linux/iio/driver.h
@@ -8,6 +8,7 @@
#ifndef _IIO_INKERN_H_
#define _IIO_INKERN_H_
+struct device;
struct iio_dev;
struct iio_map;
@@ -26,4 +27,17 @@ int iio_map_array_register(struct iio_dev *indio_dev,
*/
int iio_map_array_unregister(struct iio_dev *indio_dev);
+/**
+ * devm_iio_map_array_register - device-managed version of iio_map_array_register
+ * @dev: Device object to which to bind the unwinding of this registration
+ * @indio_dev: Pointer to the iio_dev structure
+ * @maps: Pointer to an IIO map object which is to be registered to this IIO device
+ *
+ * This function will call iio_map_array_register() to register an IIO map object
+ * and will also hook a callback to the iio_map_array_unregister() function to
+ * handle de-registration of the IIO map object when the device's refcount goes to
+ * zero.
+ */
+int devm_iio_map_array_register(struct device *dev, struct iio_dev *indio_dev, struct iio_map *maps);
+
#endif