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authorPatrick Havelange <patrick.havelange@essensium.com>2019-04-02 15:30:52 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-25 21:33:42 +0200
commitd8ea4ccfaea0b87831ac9a265bb902904e70a25d (patch)
treeedcf165756999938985244fefa2f82a8cd81cf8e /Documentation/ABI
parenta3b9a99980d9fa01f6c18c359cf503b874f183de (diff)
counter: ftm-quaddec: Documentation: Add specific counter sysfs documentation
This adds documentation for the specific prescaler entry. Signed-off-by: Patrick Havelange <patrick.havelange@essensium.com> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec16
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec b/Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
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index 000000000000..7d2e7b363467
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
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+What: /sys/bus/counter/devices/counterX/countY/prescaler_available
+KernelVersion: 5.2
+Contact: linux-iio@vger.kernel.org
+Description:
+ Discrete set of available values for the respective Count Y
+ configuration are listed in this file. Values are delimited by
+ newline characters.
+
+What: /sys/bus/counter/devices/counterX/countY/prescaler
+KernelVersion: 5.2
+Contact: linux-iio@vger.kernel.org
+Description:
+ Configure the prescaler value associated with Count Y.
+ On the FlexTimer, the counter clock source passes through a
+ prescaler (i.e. a counter). This acts like a clock
+ divider.