OrgACRN
/
acrn-kernel
mirror of https://github.com/projectacrn/acrn-kernel.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Documentation: ABI: sysfs-bus-counter: add cascade_counts_enable and external_input_phase_clock_select 

This commit adds cascade_counts_enable and external_input_phase_
clock_select items to counter ABI file.
(e.g. for Renesas MTU3 hardware used for phase counting).

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: William Breathitt Gray <william.gray@linaro.org>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230330111632.169434-4-biju.das.jz@bp.renesas.com
This commit is contained in:
Biju Das 2023-03-30 12:16:29 +01:00 committed by Lee Jones
parent 654c293e16
commit 7bb985ac03
1 changed files with 32 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
Documentation/ABI/testing/sysfs-bus-counter
View File

@ -1,3 +1,33 @@
What: /sys/bus/counter/devices/counterX/cascade_counts_enable
KernelVersion: 6.4
Contact: linux-iio@vger.kernel.org
Description:
Indicates the cascading of Counts on Counter X.
Valid attribute values are boolean.
What: /sys/bus/counter/devices/counterX/external_input_phase_clock_select
KernelVersion: 6.4
Contact: linux-iio@vger.kernel.org
Description:
Selects the external clock pin for phase counting mode of
Counter X.
MTCLKA-MTCLKB:
MTCLKA and MTCLKB pins are selected for the external
phase clock.
MTCLKC-MTCLKD:
MTCLKC and MTCLKD pins are selected for the external
phase clock.
What: /sys/bus/counter/devices/counterX/external_input_phase_clock_select_available
KernelVersion: 6.4
Contact: linux-iio@vger.kernel.org
Description:
Discrete set of available values for the respective device
configuration are listed in this file.
What: /sys/bus/counter/devices/counterX/countY/count
KernelVersion: 5.2
Contact: linux-iio@vger.kernel.org
@ -215,6 +245,8 @@ Contact: linux-iio@vger.kernel.org
Description:
This attribute indicates the number of overflows of count Y.
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/capture_component_id
What: /sys/bus/counter/devices/counterX/countY/ceiling_component_id
What: /sys/bus/counter/devices/counterX/countY/floor_component_id