From patchwork Thu Jan 7 13:28:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Scally X-Patchwork-Id: 12004117 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 3F7D5C4332E for ; Thu, 7 Jan 2021 13:31:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F22522BE8 for ; Thu, 7 Jan 2021 13:31:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728784AbhAGNbK (ORCPT ); Thu, 7 Jan 2021 08:31:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728609AbhAGNaR (ORCPT ); Thu, 7 Jan 2021 08:30:17 -0500 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87B62C0612FC; Thu, 7 Jan 2021 05:29:04 -0800 (PST) Received: by mail-wr1-x429.google.com with SMTP id c5so5633098wrp.6; Thu, 07 Jan 2021 05:29:04 -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=V6vQkmHN3rEByvF+1Dwoxbe+Td104EXLxBMpWJRgs3M=; b=GAT28sG0CqFj02Lq/lJA5nmhXJouikb/xqpXwlHSBNTMHlbKLh/B/cqkQ2+GoAev38 1mbipa0mepAo6bV0PkdR+2HkY+2x+0BML4FR0dAlmsh9c7JcHpDOXreSDANzPegvY4mn 9ZKjXi+FkX//EsRV1I3oLGdQ7otJAgwi7a/wBsbEwQ5oShDH9E9oDoAPokrtGUmmoobc 9ez4npFh9UdPR4CmepxoO2qId8SLS7WgOnlSo3DWmvzt8CycYjCaiEA4Srn0p79IXUaP HgqD4BEE+FAfVWseKe9AWqtoRFZLteb48sUSmXfwhOmCAfdVZ18KQkQst0NI7ncu/EV/ KH2Q== 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=V6vQkmHN3rEByvF+1Dwoxbe+Td104EXLxBMpWJRgs3M=; b=SloElMxfYRU7I+8si4LQQWJlSuxca9MSoMAG+3vIs5QzmYpUhnAIvwVFQDLsxZmPgc 57lgTcrMz19uWH3qfarnnD1+QGktBsRlmmsz7CFpPpvj8y+V2QzAq/sqhv8YO4zIO37f bxYzrmib0D7kbsShDz5owzDGsNHvGDS2nF4RRNm00HHEnelgUsDSXMb352nCS/ciAams s//Tncn495iLKHdyL1anFBrcr/zab8L5X09Cn+YGpLUQ7gMX3Uh2T4e28+bDIIx3tC/A xiut04Et5uh++M1nuHNblE0oHUkgnO7afKjUxepBghgL6AdFKg3WR/e5i85f9au0jmSa sTGg== X-Gm-Message-State: AOAM533G7G74YCjvB92AfHyM57XS6ohRZA+1fOCRL45mc0dXzzL6id/x XxgI84QQ7pGzBjAu9eVYu+T99LaKY7aXvETy X-Google-Smtp-Source: ABdhPJxhs7L7BLf8T98Cge4AvjwO7uqxG8kfQotuyB4U2SJjiKuG6XogCTkoiMqZIqNpKRPRj8hZeA== X-Received: by 2002:adf:ce82:: with SMTP id r2mr9064064wrn.181.1610026143303; Thu, 07 Jan 2021 05:29:03 -0800 (PST) Received: from valhalla.home ([2.29.208.120]) by smtp.gmail.com with ESMTPSA id o83sm7660125wme.21.2021.01.07.05.29.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jan 2021 05:29:02 -0800 (PST) From: Daniel Scally To: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-media@vger.kernel.org, devel@acpica.org, rjw@rjwysocki.net, lenb@kernel.org, gregkh@linuxfoundation.org, mchehab@kernel.org, sergey.senozhatsky@gmail.com Cc: 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, prabhakar.mahadev-lad.rj@bp.renesas.com, slongerbeam@gmail.com, heikki.krogerus@linux.intel.com, Andy Shevchenko , Laurent Pinchart Subject: [PATCH v5 07/15] device property: Define format macros for ports and endpoints Date: Thu, 7 Jan 2021 13:28:30 +0000 Message-Id: <20210107132838.396641-8-djrscally@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210107132838.396641-1-djrscally@gmail.com> References: <20210107132838.396641-1-djrscally@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@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 Reviewed-by: Heikki Krogerus Acked-by: Rafael J. Wysocki --- Changes in v5: - Changed commit subject include/linux/fwnode.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index fde4ad97564c..77414e431e89 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -50,6 +50,13 @@ 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 /**