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| author | William Breathitt Gray <vilhelm.gray@gmail.com> | 2020-02-22 19:49:58 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-03-08 20:28:52 +0300 |
| commit | de65d0556343132222a9f48417c2bad82e3a7503 (patch) | |
| tree | 21072463ace54364802dc14dec129aab0695b368 /Documentation/ABI/testing/sysfs-bus-counter-104-quad-8 | |
| parent | 95c72b78c3365d8f949c3ae315e7b1ded912a6da (diff) | |
| download | linux-de65d0556343132222a9f48417c2bad82e3a7503.tar.xz | |
counter: 104-quad-8: Support Filter Clock Prescaler
The ACCES 104-QUAD-8 series does active filtering on the quadrature
input signals via the PC/104 bus clock (OSC 14.318 MHz). This patch
exposes the filter clock prescaler available on each channel.
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-counter-104-quad-8')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-counter-104-quad-8 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-counter-104-quad-8 b/Documentation/ABI/testing/sysfs-bus-counter-104-quad-8 index 46b1f33b2fce..3c905d3cf5d7 100644 --- a/Documentation/ABI/testing/sysfs-bus-counter-104-quad-8 +++ b/Documentation/ABI/testing/sysfs-bus-counter-104-quad-8 @@ -1,3 +1,10 @@ +What: /sys/bus/counter/devices/counterX/signalY/filter_clock_prescaler +KernelVersion: 5.7 +Contact: linux-iio@vger.kernel.org +Description: + Filter clock factor for input Signal Y. This prescaler value + affects the inputs of both quadrature pair signals. + What: /sys/bus/counter/devices/counterX/signalY/index_polarity KernelVersion: 5.2 Contact: linux-iio@vger.kernel.org |