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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2B9BC7618E for ; Thu, 16 Mar 2023 12:28:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230189AbjCPM2M (ORCPT ); Thu, 16 Mar 2023 08:28:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230232AbjCPM2G (ORCPT ); Thu, 16 Mar 2023 08:28:06 -0400 Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CF87BDD1D; Thu, 16 Mar 2023 05:28:01 -0700 (PDT) Received: (Authenticated sender: herve.codina@bootlin.com) by mail.gandi.net (Postfix) with ESMTPA id 8EA8D1BF20A; Thu, 16 Mar 2023 12:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1678969680; 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=lQuTmgHRjRFeVd5utxFMcX2f7ahQxt0Yf7fzkOvSL4U=; b=XlvvnEOoGbAQp/kgbsNGLPXN5qwehm78P0izYTPZGX0Lio9E58CEHezAqmbc6e2PLqATIg Gx/3dG9uKoM9gYufFLOf5ASyi0aISmYK3WOotEJUhWhUzDoe3zMZm8WKyI5cPy7/D+dmIF VoACc0zs5e4mbII0h09LJ8yWevkVcl/zCGNsVwC5qHpqNme/z6HxDZCB8B0GaITpvC+/8a HU9FUzCFRfm2BtXWJYejAPzhWjIcCAgU2xSIfC/Oepm9xvrHg767j53In0RJyYgQhQ4DRN YfazEGxb1zKOMeSUlnPwB+D/EhhlQrzyvpH011OGu9vdqlmoLDmNOo6CQ7+lSA== From: Herve Codina To: Herve Codina , Rob Herring , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , Derek Kiernan , Dragan Cvetic , Arnd Bergmann , Greg Kroah-Hartman , 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 v2 3/7] Documentation: sysfs: Document the Lantiq PEF2256 sysfs entry Date: Thu, 16 Mar 2023 13:27:37 +0100 Message-Id: <20230316122741.577663-4-herve.codina@bootlin.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230316122741.577663-1-herve.codina@bootlin.com> References: <20230316122741.577663-1-herve.codina@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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