linux-kernel - [PATCH v4 1/3] Documentation: ABI: IIO: Add filter

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Message-ID: <a8dbccac909e8d11e7d47561935a5575b1354d3a.1738680728.git.marcelo.schmitt@analog.com>
Date: Tue, 4 Feb 2025 12:00:39 -0300
From: Marcelo Schmitt <marcelo.schmitt@...log.com>
To: <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC: <cosmin.tanislav@...log.com>, <jic23@...nel.org>, <lars@...afoo.de>,
        <marcelo.schmitt@...log.com>, <dlechner@...libre.com>,
        <granquet@...libre.com>, <u.kleine-koenig@...libre.com>,
        <marcelo.schmitt1@...il.com>
Subject: [PATCH v4 1/3] Documentation: ABI: IIO: Add filter_type documentation

A previous patch added documentation for filter_type_available attributes.
However, the description for the value attribute (filter_type) was missing.
Add documentation for filter_type sysfs ABI.

Fixes: 01bb12922b60 ("Documentation: ABI: added filter mode doc in sysfs-bus-iio")
Signed-off-by: Marcelo Schmitt <marcelo.schmitt@...log.com>
Reviewed-by: David Lechner <dlechner@...libre.com>
---
 Documentation/ABI/testing/sysfs-bus-iio | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index d97c35057a03..ff9cc09360dc 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -2300,6 +2300,14 @@ Description:
 		* "sinc3+pf3" - Sinc3 + device specific Post Filter 3.
 		* "sinc3+pf4" - Sinc3 + device specific Post Filter 4.
 
+What:		/sys/bus/iio/devices/iio:deviceX/filter_type
+What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_filter_type
+KernelVersion:	6.1
+Contact:	linux-iio@...r.kernel.org
+Description:
+		Specifies which filter type apply to the channel. The possible
+		values are given by the filter_type_available attribute.
+
 What:		/sys/.../events/in_proximity_thresh_either_runningperiod
 KernelVersion:	6.6
 Contact:	linux-iio@...r.kernel.org
-- 
2.47.2