iio: ABI: document "sinc4+rej60" filter_type

Add a bullet point for "sinc4+rej60" filter_type that is used in the
ad7124 driver.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index cb300135b4c442edd53498c3ce3b96db1485e4e5..43ca01251c4e415007691898e3e9bbdd2efbfe82 100644 (file)
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -2322,6 +2322,7 @@ Description:
                * "sinc4+lp" - Sinc4 + Low Pass Filter.
                * "sinc4+sinc1" - Sinc4 + averaging by 8. Low 1st conversion
                  time.
+               * "sinc4+rej60" - Sinc4 + 60Hz rejection.
                * "sinc5" - The digital sinc5 filter. Excellent noise
                  performance
                * "sinc5+avg" - Sinc5 + averaging by 4.