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    Subject[PATCH v7 2/4] Documentation: ABI: sysfs-bus-counter: add frequency & num_overflows items
    Date
    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>
    ---
    Documentation/ABI/testing/sysfs-bus-counter | 14 ++++++++++++++
    1 file changed, 14 insertions(+)

    diff --git a/Documentation/ABI/testing/sysfs-bus-counter b/Documentation/ABI/testing/sysfs-bus-counter
    index 30b6e1faa6f6..aea0adc3938f 100644
    --- a/Documentation/ABI/testing/sysfs-bus-counter
    +++ b/Documentation/ABI/testing/sysfs-bus-counter
    @@ -209,6 +209,12 @@ Description:
    both edges:
    Any state transition.

    +What: /sys/bus/counter/devices/counterX/countY/num_overflows
    +KernelVersion: 6.0
    +Contact: jpanis@baylibre.com
    +Description:
    + This attribute indicates the number of overflows since count Y start.
    +
    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/count_mode_component_id
    @@ -219,11 +225,13 @@ 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_enable_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_enable_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/synchronous_mode_component_id
    +What: /sys/bus/counter/devices/counterX/signalY/frequency_component_id
    KernelVersion: 5.16
    Contact: linux-iio@vger.kernel.org
    Description:
    @@ -364,3 +372,9 @@ Description:
    via index_polarity. The index function (as enabled via
    preset_enable) is performed synchronously with the
    quadrature clock on the active level of the index input.
    +
    +What: /sys/bus/counter/devices/counterX/signalY/frequency
    +KernelVersion: 6.0
    +Contact: jpanis@baylibre.com
    +Description:
    + Read-only attribute that indicates the signal Y frequency, in Hz.
    --
    2.37.3
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