Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Julien Panis <jpanis@baylibre.com>
To:     william.gray@linaro.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org
Cc:     linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, mranostay@ti.com
Subject: [PATCH v7 2/4] Documentation: ABI: sysfs-bus-counter: add frequency & num_overflows items
Date:   Wed, 21 Sep 2022 12:06:25 +0200
Message-Id: <20220921100627.124085-3-jpanis@baylibre.com>
In-Reply-To: <20220921100627.124085-1-jpanis@baylibre.com>
References: <20220921100627.124085-1-jpanis@baylibre.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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