From patchwork Sun Jan 3 23:12:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Scally X-Patchwork-Id: 11996081 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D1E4CC4361B for ; Sun, 3 Jan 2021 23:15:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BCCF920784 for ; Sun, 3 Jan 2021 23:15:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728134AbhACXPJ (ORCPT ); Sun, 3 Jan 2021 18:15:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727970AbhACXOR (ORCPT ); Sun, 3 Jan 2021 18:14:17 -0500 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B1F7C06179E; Sun, 3 Jan 2021 15:13:04 -0800 (PST) Received: by mail-wr1-x433.google.com with SMTP id r3so30037538wrt.2; Sun, 03 Jan 2021 15:13:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=J7c99QcP7HJtqxvOuQihWzIRVYdHKam5Z74CI2HeAVA=; b=JfoOOZ8IkpzEPCxgjfCDrBk/cQtWQOqHhzKYo1iy1kUtShLUec9PZPlo0/7PzDlQst FX48joZmVxkL9TglDpGNcnHKBuy+E6QaLxNpGd6ywS75mXT1nofTojgey/h+/OqdSAH7 AHT7OURrasf+Bpl7QEohZfUfEme8MfalBpPUgwiixSOmbaBI78QWmac/HEAi3Z2OxRqG jpWZIgVsusrEeR0OArOmpYJJiYzLBmtLQ6Rz07XH2tJx+ptTPavLwfBi5k28dTI5v1Bq NBysZFCFoMaagGJp5wOzGXeR2nFJP4fFiNlqHSK4DkqMn/O33SkjaUZQAdRqNzlZZdjW GFOg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=J7c99QcP7HJtqxvOuQihWzIRVYdHKam5Z74CI2HeAVA=; b=P8qO/QP8jyunAE9BWpKDxDCMvKdxvTYfPoUjYpBZexEKtHQN6WKajbXmDneGxbCAyi nB9v0dleIGwNJWCLWsE18RpOkcfsFOTJxtjPnd98VM9bPXjh6nzJn8tCM9QArosTG0mo lByRPOrlLlB3q3C9GxBlljH2MYS1h+tCby8ExncgMMna6H9iNnwrLOj1xLfKVydD1AIF X7w/5OpD+FtntzNbTZpptkxkC2qRJW/59TWYexQOxT3OyGQOg4P1YRt25xd36tvR8huh aRUxMG6EQv7CS1pm/1CIR9/Y/upr6eonbmKOJUAh72aaE0xWOnIztA9Etu9f1N60NmAr hKYg== X-Gm-Message-State: AOAM531kw9YDY3pZUGTh/RmsBq2ZgsIi7CxDvDc715ExvSSmFwZSAPo0 BU7s/Ytl5Waq7eKzWUxdCdGLNZ6ViYSiq7qB X-Google-Smtp-Source: ABdhPJwxfydTdYllGAbyvdzh8uTljbgULINJBK7gOn5JXFtw6wWHAN4DHkz+7z6+ckh2mpDu1yGV+Q== X-Received: by 2002:adf:eec6:: with SMTP id a6mr76921433wrp.239.1609715583202; Sun, 03 Jan 2021 15:13:03 -0800 (PST) Received: from valhalla.home ([2.29.208.120]) by smtp.gmail.com with ESMTPSA id h9sm32571018wme.11.2021.01.03.15.13.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Jan 2021 15:13:02 -0800 (PST) From: Daniel Scally To: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-media@vger.kernel.org, devel@acpica.org, gregkh@linuxfoundation.org, rjw@rjwysocki.net, sergey.senozhatsky@gmail.com, mchehab@kernel.org Cc: lenb@kernel.org, yong.zhi@intel.com, sakari.ailus@linux.intel.com, bingbu.cao@intel.com, tian.shu.qiu@intel.com, robert.moore@intel.com, erik.kaneda@intel.com, pmladek@suse.com, rostedt@goodmis.org, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, laurent.pinchart+renesas@ideasonboard.com, jacopo+renesas@jmondi.org, kieran.bingham+renesas@ideasonboard.com, hverkuil-cisco@xs4all.nl, m.felsch@pengutronix.de, niklas.soderlund+renesas@ragnatech.se, slongerbeam@gmail.com, heikki.krogerus@linux.intel.com, linus.walleij@linaro.org, Andy Shevchenko , Laurent Pinchart Subject: [PATCH v4 07/15] include: fwnode.h: Define format macros for ports and endpoints Date: Sun, 3 Jan 2021 23:12:27 +0000 Message-Id: <20210103231235.792999-8-djrscally@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210103231235.792999-1-djrscally@gmail.com> References: <20210103231235.792999-1-djrscally@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org OF, ACPI and software_nodes all implement graphs including nodes for ports and endpoints. These are all intended to be named with a common schema, as "port@n" and "endpoint@n" where n is an unsigned int representing the index of the node. To ensure commonality across the subsystems, provide a set of macros to define the format. Suggested-by: Andy Shevchenko Reviewed-by: Andy Shevchenko Reviewed-by: Laurent Pinchart Signed-off-by: Daniel Scally --- Changes in v4: - FORMAT -> FMT - Dropped the *_LEN macros, since we settled on using strlen("port@") instead include/linux/fwnode.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 9506f8ec0974..72d36d46287d 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -32,6 +32,13 @@ struct fwnode_endpoint { const struct fwnode_handle *local_fwnode; }; +/* + * ports and endpoints defined as software_nodes should all follow a common + * naming scheme; use these macros to ensure commonality. + */ +#define SWNODE_GRAPH_PORT_NAME_FMT "port@%u" +#define SWNODE_GRAPH_ENDPOINT_NAME_FMT "endpoint@%u" + #define NR_FWNODE_REFERENCE_ARGS 8 /**