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Documentation: ABI: sysfs-bus-counter: add frequency & num_overflows items

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This commit adds frequency and num_overflows items to counter ABI file
(e.g. for TI ECAP hardware used in capture operating mode).

Signed-off-by: Julien Panis <jpanis@baylibre.com>
Link: https://lore.kernel.org/r/20220923142437.271328-3-jpanis@baylibre.com/
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
Link: https://lore.kernel.org/r/467ae80e97c586c6bc9c453c6156ffcb5d4853d6.1664318353.git.william.gray@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Julien Panis 2022-09-27 18:53:44 -04:00 committed by Greg Kroah-Hartman
parent b5bee6ced2
commit 5a47aed0d6
1 changed files with 14 additions and 0 deletions
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14
Documentation/ABI/testing/sysfs-bus-counter
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@ -209,6 +209,12 @@ Description:
both edges: both edges:
Any state transition. Any state transition.
What: /sys/bus/counter/devices/counterX/countY/num_overflows
KernelVersion: 6.1
Contact: linux-iio@vger.kernel.org
Description:
This attribute indicates the number of overflows of count Y.
What: /sys/bus/counter/devices/counterX/countY/capture_component_id What: /sys/bus/counter/devices/counterX/countY/capture_component_id
What: /sys/bus/counter/devices/counterX/countY/ceiling_component_id What: /sys/bus/counter/devices/counterX/countY/ceiling_component_id
What: /sys/bus/counter/devices/counterX/countY/floor_component_id What: /sys/bus/counter/devices/counterX/countY/floor_component_id
@ -220,12 +226,14 @@ What: /sys/bus/counter/devices/counterX/countY/prescaler_component_id
What: /sys/bus/counter/devices/counterX/countY/preset_component_id What: /sys/bus/counter/devices/counterX/countY/preset_component_id
What: /sys/bus/counter/devices/counterX/countY/preset_enable_component_id What: /sys/bus/counter/devices/counterX/countY/preset_enable_component_id
What: /sys/bus/counter/devices/counterX/countY/signalZ_action_component_id What: /sys/bus/counter/devices/counterX/countY/signalZ_action_component_id
What: /sys/bus/counter/devices/counterX/countY/num_overflows_component_id
What: /sys/bus/counter/devices/counterX/signalY/cable_fault_component_id What: /sys/bus/counter/devices/counterX/signalY/cable_fault_component_id
What: /sys/bus/counter/devices/counterX/signalY/cable_fault_enable_component_id What: /sys/bus/counter/devices/counterX/signalY/cable_fault_enable_component_id
What: /sys/bus/counter/devices/counterX/signalY/filter_clock_prescaler_component_id What: /sys/bus/counter/devices/counterX/signalY/filter_clock_prescaler_component_id
What: /sys/bus/counter/devices/counterX/signalY/index_polarity_component_id What: /sys/bus/counter/devices/counterX/signalY/index_polarity_component_id
What: /sys/bus/counter/devices/counterX/signalY/polarity_component_id What: /sys/bus/counter/devices/counterX/signalY/polarity_component_id
What: /sys/bus/counter/devices/counterX/signalY/synchronous_mode_component_id What: /sys/bus/counter/devices/counterX/signalY/synchronous_mode_component_id
What: /sys/bus/counter/devices/counterX/signalY/frequency_component_id
KernelVersion: 5.16 KernelVersion: 5.16
Contact: linux-iio@vger.kernel.org Contact: linux-iio@vger.kernel.org
Description: Description:
@ -366,3 +374,9 @@ Description:
via index_polarity. The index function (as enabled via via index_polarity. The index function (as enabled via
preset_enable) is performed synchronously with the preset_enable) is performed synchronously with the
quadrature clock on the active level of the index input. quadrature clock on the active level of the index input.
What: /sys/bus/counter/devices/counterX/signalY/frequency
KernelVersion: 6.1
Contact: linux-iio@vger.kernel.org
Description:
Read-only attribute that indicates the signal Y frequency, in Hz.