From patchwork Tue Jun 6 07:52:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13268680 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88891C7EE2E for ; Tue, 6 Jun 2023 07:52:59 +0000 (UTC) Received: from relmlie5.idc.renesas.com (relmlie5.idc.renesas.com [210.160.252.171]) by mx.groups.io with SMTP id smtpd.web11.3523.1686037970188610868 for ; Tue, 06 Jun 2023 00:52:50 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: bp.renesas.com, ip: 210.160.252.171, mailfrom: biju.das.jz@bp.renesas.com) X-IronPort-AV: E=Sophos;i="6.00,219,1681138800"; d="scan'208";a="162379938" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 06 Jun 2023 16:52:49 +0900 Received: from localhost.localdomain (unknown [10.226.92.247]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 705F14187F1A; Tue, 6 Jun 2023 16:52:47 +0900 (JST) From: Biju Das To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Cc: Chris Paterson , Biju Das , Lad Prabhakar Subject: [PATCH 6.1.y-cip 4/8] Documentation: ABI: sysfs-bus-counter: add cascade_counts_enable and external_input_phase_clock_select Date: Tue, 6 Jun 2023 08:52:31 +0100 Message-Id: <20230606075235.183132-5-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230606075235.183132-1-biju.das.jz@bp.renesas.com> References: <20230606075235.183132-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 06 Jun 2023 07:52:59 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/11845 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 Reviewed-by: William Breathitt Gray Signed-off-by: Lee Jones 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 --- Documentation/ABI/testing/sysfs-bus-counter | 32 +++++++++++++++++++++ 1 file changed, 32 insertions(+) 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