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-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 864f8efd12e5..6aef7dbbde44 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1656,6 +1656,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_countY_raw
KernelVersion: 4.10
Contact: linux-iio@vger.kernel.org
Description:
+ This interface is deprecated; please use the Counter subsystem.
+
Raw counter device counts from channel Y. For quadrature
counters, multiplication by an available [Y]_scale results in
the counts of a single quadrature signal phase from channel Y.
@@ -1664,6 +1666,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_indexY_raw
KernelVersion: 4.10
Contact: linux-iio@vger.kernel.org
Description:
+ This interface is deprecated; please use the Counter subsystem.
+
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
@@ -1673,6 +1677,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_count_count_direction_available
KernelVersion: 4.12
Contact: linux-iio@vger.kernel.org
Description:
+ This interface is deprecated; please use the Counter subsystem.
+
A list of possible counting directions which are:
- "up" : counter device is increasing.
- "down": counter device is decreasing.
@@ -1681,6 +1687,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_countY_count_direction
KernelVersion: 4.12
Contact: linux-iio@vger.kernel.org
Description:
+ This interface is deprecated; please use the Counter subsystem.
+
Raw counter device counters direction for channel Y.
What: /sys/bus/iio/devices/iio:deviceX/in_phaseY_raw