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authorDavid Lechner <dlechner@baylibre.com>2023-10-05 19:50:30 -0500
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2023-10-11 15:54:41 +0100
commita5101e91e94d4f12e402fb4e8b46caa0213ea03a (patch)
tree788e24651bb61935b078108bfdfd761e22eabdb3 /Documentation/ABI/testing/sysfs-bus-iio
parent5987279373446e97206a7078b2229446ba871ea0 (diff)
staging: iio: resolver: ad2s1210: implement fault events
When reading the position and velocity on the AD2S1210, there is also a 3rd byte following the two data bytes that contains the fault flag bits. This patch adds support for reading this byte and generating events when faults occur. The faults are mapped to various channels and event type in order to have a unique event for each fault. Signed-off-by: David Lechner <dlechner@baylibre.com> Link: https://lore.kernel.org/r/20231005-ad2s1210-mainline-v4-13-ec00746840fc@baylibre.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 8e13642bbe23..19cde14f3869 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -2239,3 +2239,18 @@ Contact: linux-iio@vger.kernel.org
Description:
The x and y light color coordinate on the CIE 1931 chromaticity
diagram.
+
+What: /sys/bus/iio/devices/iio:deviceX/events/in_altvoltageY_mag_either_label
+What: /sys/bus/iio/devices/iio:deviceX/events/in_altvoltageY_mag_rising_label
+What: /sys/bus/iio/devices/iio:deviceX/events/in_altvoltageY_thresh_falling_label
+What: /sys/bus/iio/devices/iio:deviceX/events/in_altvoltageY_thresh_rising_label
+What: /sys/bus/iio/devices/iio:deviceX/events/in_anglvelY_mag_rising_label
+What: /sys/bus/iio/devices/iio:deviceX/events/in_anglY_thresh_rising_label
+What: /sys/bus/iio/devices/iio:deviceX/events/in_phaseY_mag_rising_label
+KernelVersion: 6.7
+Contact: linux-iio@vger.kernel.org
+Description:
+ Optional symbolic label to a device channel event.
+ If a label is defined for this event add that to the event
+ specific attributes. This is useful for userspace to be able to
+ better identify an individual event.