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-rw-r--r--Documentation/iio/iio_devbuf.rst3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/iio/iio_devbuf.rst b/Documentation/iio/iio_devbuf.rst
index dca1f0200b0d..e91730fa3cea 100644
--- a/Documentation/iio/iio_devbuf.rst
+++ b/Documentation/iio/iio_devbuf.rst
@@ -83,9 +83,10 @@ and the relevant _type attributes to establish the data storage format.
Read-only attribute containing the description of the scan element data storage
within the buffer and hence the form in which it is read from userspace. Format
-is [be|le]:[s|u]bits/storagebits[Xrepeat][>>shift], where:
+is [be|le]:[f|s|u]bits/storagebits[Xrepeat][>>shift], where:
- **be** or **le** specifies big or little-endian.
+- **f** specifies if floating-point.
- **s** or **u** specifies if signed (2's complement) or unsigned.
- **bits** is the number of valid data bits.
- **storagebits** is the number of bits (after padding) that it occupies in the