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-rw-r--r--include/linux/iio/iio.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 2afbb6f01afc..be82936c4089 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -363,12 +363,16 @@ struct iio_info {
* @predisable: [DRIVER] function to run prior to marking buffer
* disabled
* @postdisable: [DRIVER] function to run after marking buffer disabled
+ * @validate_scan_mask: [DRIVER] function callback to check whether a given
+ * scan mask is valid for the device.
*/
struct iio_buffer_setup_ops {
int (*preenable)(struct iio_dev *);
int (*postenable)(struct iio_dev *);
int (*predisable)(struct iio_dev *);
int (*postdisable)(struct iio_dev *);
+ bool (*validate_scan_mask)(struct iio_dev *indio_dev,
+ const unsigned long *scan_mask);
};
/**
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