diff mbox series

[6.1.y-cip,4/8] Documentation: ABI: sysfs-bus-counter: add cascade_counts_enable and external_input_phase_clock_select

Message ID 20230606075235.183132-5-biju.das.jz@bp.renesas.com (mailing list archive)
State Accepted
Headers show
Series Add MTU3 core/counter driver support for RZ/G2L alike SoCs | expand

Commit Message

Biju Das June 6, 2023, 7:52 a.m. UTC 
commit 7bb985ac03c4a91d185c006f68c4fadfb71e1cca upstream.

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
[biju]: updated kernel version from 6.4->6.1.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 Documentation/ABI/testing/sysfs-bus-counter | 32 +++++++++++++++++++++
 1 file changed, 32 insertions(+)

Comments

Pavel Machek June 6, 2023, 10:01 a.m. UTC | #1 
Hi!

> 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).

> +++ b/Documentation/ABI/testing/sysfs-bus-counter
> @@ -1,3 +1,33 @@
> +What:		/sys/bus/counter/devices/counterX/cascade_counts_enable
> +KernelVersion:	6.4
> +KernelVersion:	6.1
> +KernelVersion:  6.1

Indentation is not consistent here.

Best regards,
								Pavel
Biju Das June 6, 2023, 10:19 a.m. UTC | #2 
Hi Pavel,

> Subject: Re: [PATCH 6.1.y-cip 4/8] Documentation: ABI: sysfs-bus-
> counter: add cascade_counts_enable and external_input_phase_clock_select
> 
> Hi!
> 
> > 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).
> 
> > +++ b/Documentation/ABI/testing/sysfs-bus-counter
> > @@ -1,3 +1,33 @@
> > +What:
> 	/sys/bus/counter/devices/counterX/cascade_counts_enable
> > +KernelVersion:	6.4
> > +KernelVersion:	6.1
> > +KernelVersion:  6.1
> 
> Indentation is not consistent here.

OK will fix this.

Cheers,
Biju
diff mbox series

Patch

diff --git a/Documentation/ABI/testing/sysfs-bus-counter b/Documentation/ABI/testing/sysfs-bus-counter
index ff83320b4255..2f1e4d8e50f6 100644
--- a/Documentation/ABI/testing/sysfs-bus-counter
+++ b/Documentation/ABI/testing/sysfs-bus-counter
@@ -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:	6.1
+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:  6.1
+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