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[2620:137:e000::1:20]) by mx.google.com with ESMTP id k49-20020a056a000d3100b005a8be9b1b56si19848873pfv.217.2023.03.28.00.49.17; Tue, 28 Mar 2023 00:49:27 -0700 (PDT) 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; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=Fq5XmZgs; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232558AbjC1Hs4 (ORCPT + 99 others); Tue, 28 Mar 2023 03:48:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232523AbjC1Hsh (ORCPT ); Tue, 28 Mar 2023 03:48:37 -0400 Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::226]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4FC4C423B; Tue, 28 Mar 2023 00:48:27 -0700 (PDT) Received: (Authenticated sender: herve.codina@bootlin.com) by mail.gandi.net (Postfix) with ESMTPA id 64605C0008; Tue, 28 Mar 2023 07:48:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1679989705; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ljp6n86BBDdKFokTOsmxWo1ozVvBJ/tB3FyqHD6++5I=; b=Fq5XmZgsiwjnDZjmdxR8pM/1F88KyfviA/ljtnZrjpdZlpuJ7EVzTS8rXJljREToCwPlyN APwCH2UKio0W/S17d1H5AomBlq9uMnYgAqeLDi3zFe0PVdit0RbDu8syOeNuZZuT2HD8dv 43RXe5RnNS3qIHcUs76CS5XfxgrC54P59pitltANnVV5ZXOSOwwsZLoT+EM9TcaHzRdPjY qoTA8ZPvQtpw9b0Ulhb7w8dbPXX1iZcGpJGSsQQu/L2NsCG/KlkdXj7++2twatwsdKIZL1 drsEzo3JE1egzglcFJjTKvQz4N6Qoo/NtGJU/Wy2LK1mUSEE/N/HLNcuA5QCrw== From: Herve Codina To: Herve Codina , Lee Jones , Rob Herring , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Christophe Leroy , Thomas Petazzoni Subject: [PATCH v4 3/5] Documentation: sysfs: Document the Lantiq PEF2256 sysfs entry Date: Tue, 28 Mar 2023 09:48:09 +0200 Message-Id: <20230328074811.594361-4-herve.codina@bootlin.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230328074811.594361-1-herve.codina@bootlin.com> References: <20230328074811.594361-1-herve.codina@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document the "subordinate" sysfs attribute exposed by the PEF2256 driver. Signed-off-by: Herve Codina --- .../ABI/testing/sysfs-bus-platform-devices-pef2256 | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-platform-devices-pef2256 diff --git a/Documentation/ABI/testing/sysfs-bus-platform-devices-pef2256 b/Documentation/ABI/testing/sysfs-bus-platform-devices-pef2256 new file mode 100644 index 000000000000..95ba1ae55daf --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-platform-devices-pef2256 @@ -0,0 +1,12 @@ +What: /sys/bus/platform/devices/*.pef2256/subordinate +KernelVersion: 6.4 +Contact: Herve Codina +Description: + (RW) Controls whether the PEF2256 works as subordinate or main + device mode. + + - 0: main device mode + - 1: subordinate mode + + In subordinate device mode it synchronizes on line interface + clock signals. Otherwise, it synchronizes on internal clocks. -- 2.39.2