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-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio19
1 files changed, 17 insertions, 2 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 530809ccfacf..8c24d0892f61 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -55,6 +55,7 @@ Description:
then it is to be found in the base device directory.
What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency_available
+What: /sys/bus/iio/devices/iio:deviceX/in_proximity_sampling_frequency_available
What: /sys/.../iio:deviceX/buffer/sampling_frequency_available
What: /sys/bus/iio/devices/triggerX/sampling_frequency_available
KernelVersion: 2.6.35
@@ -1593,7 +1594,7 @@ Description:
can be processed to siemens per meter.
What: /sys/bus/iio/devices/iio:deviceX/in_countY_raw
-KernelVersion: 4.9
+KernelVersion: 4.10
Contact: linux-iio@vger.kernel.org
Description:
Raw counter device counts from channel Y. For quadrature
@@ -1601,10 +1602,24 @@ Description:
the counts of a single quadrature signal phase from channel Y.
What: /sys/bus/iio/devices/iio:deviceX/in_indexY_raw
-KernelVersion: 4.9
+KernelVersion: 4.10
Contact: linux-iio@vger.kernel.org
Description:
Raw counter device index value from channel Y. This attribute
provides an absolute positional reference (e.g. a pulse once per
revolution) which may be used to home positional systems as
required.
+
+What: /sys/bus/iio/devices/iio:deviceX/in_count_count_direction_available
+KernelVersion: 4.12
+Contact: linux-iio@vger.kernel.org
+Description:
+ A list of possible counting directions which are:
+ - "up" : counter device is increasing.
+ - "down": counter device is decreasing.
+
+What: /sys/bus/iio/devices/iio:deviceX/in_countY_count_direction
+KernelVersion: 4.12
+Contact: linux-iio@vger.kernel.org
+Description:
+ Raw counter device counters direction for channel Y.