diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-counter | 9 | ||||
| -rw-r--r-- | include/linux/counter.h | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-counter b/Documentation/ABI/testing/sysfs-bus-counter index 73ac84c0bca7..3e8259e56d38 100644 --- a/Documentation/ABI/testing/sysfs-bus-counter +++ b/Documentation/ABI/testing/sysfs-bus-counter @@ -34,6 +34,14 @@ Contact: linux-iio@vger.kernel.org Description: Count data of Count Y represented as a string. +What: /sys/bus/counter/devices/counterX/countY/compare +KernelVersion: 6.15 +Contact: linux-iio@vger.kernel.org +Description: + If the counter device supports compare registers -- registers + used to compare counter channels against a particular count -- + the compare count for channel Y is provided by this attribute. + What: /sys/bus/counter/devices/counterX/countY/capture KernelVersion: 6.1 Contact: linux-iio@vger.kernel.org @@ -301,6 +309,7 @@ Description: What: /sys/bus/counter/devices/counterX/cascade_counts_enable_component_id What: /sys/bus/counter/devices/counterX/external_input_phase_clock_select_component_id +What: /sys/bus/counter/devices/counterX/countY/compare_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/floor_component_id diff --git a/include/linux/counter.h b/include/linux/counter.h index 426b7d58a438..f208e867dd0f 100644 --- a/include/linux/counter.h +++ b/include/linux/counter.h @@ -580,6 +580,9 @@ struct counter_array { #define COUNTER_COMP_CEILING(_read, _write) \ COUNTER_COMP_COUNT_U64("ceiling", _read, _write) +#define COUNTER_COMP_COMPARE(_read, _write) \ + COUNTER_COMP_COUNT_U64("compare", _read, _write) + #define COUNTER_COMP_COUNT_MODE(_read, _write, _available) \ { \ .type = COUNTER_COMP_COUNT_MODE, \ |