From patchwork Sat Dec 3 14:55:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 29284 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp1402948wrr; Sat, 3 Dec 2022 06:58:28 -0800 (PST) X-Google-Smtp-Source: AA0mqf57psapEMdzgVIAhFxL6770b4s7zVKX4xQIZ21Qt63SbFApDmYuVKDvl5QLatdLl/+3kCFD X-Received: by 2002:aa7:cd8d:0:b0:463:19ca:a573 with SMTP id x13-20020aa7cd8d000000b0046319caa573mr66791263edv.31.1670079508598; Sat, 03 Dec 2022 06:58:28 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1670079508; cv=none; d=google.com; s=arc-20160816; b=TUvUj2zHHdKPoWetASne48le5eHFknOSmy8AKm0NPCRGMhytTneuZZL4OYCqfOWfnH /KpIfi0BfZLNEB6W0iiZLTkI6kzkY6luxADVvX41JPImx2PZXtTfXNFrAwLQvimVHVns axq4I2uNFf8MJ//VoyJTd9YBu3KI8119IfY6kJHKBl2QzfYLQ8uJ/MK1YZEhsAPinebV to2gNMxX1jja6HeWiUZPhC+/D+CEIJMKN6TygFnbfpwlBrFBqCzy5PE7LKaPzud7oPyS eQcRQBgUVzwZ37ZHGVLOvU0WuJoRNzADu2LAHl0aOJbM2gZtLBeywqsP3xMoEdkSgA9G 0otA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=saqmwGDHPiQoY0ujUbcEMntCCAa+nV40NWD8EUNh7o4=; b=f8lNL8GRlVhAApRmf6VZdLJlLKA/BhhTwllgEXAEq9e307vFB/I+3tuloTvSZws6OG MLPfOAMEdmgmpavWv3efiJLs5PP1Lw3Tq2AziucYk3vMG66QbQ8deh2MHRZjcDmb6T86 IN9Gsgd7jTO0xW1yJpZqbjB1UBo3Y4qptcBugNWAA0kLDT0K1G5EkybauRb6y7XULALx iBQm6PDcHsNE+A3ibKWOTPlw/y9yRjLeyw0PStquroTaWxD7P+hdXVb9+MKlTYC3uXGr JypkbqVYAc7HK8EluZ3SQCk7iK0ivGlz4iBZ/KWIWwQnmwRs8nrSNMj/5DH6NTI9ie3D 2tmg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=PLGjM7LM; 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=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mediatek.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id sb24-20020a1709076d9800b007aea5ae3956si9269195ejc.820.2022.12.03.06.58.05; Sat, 03 Dec 2022 06:58:28 -0800 (PST) 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=@mediatek.com header.s=dk header.b=PLGjM7LM; 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=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229743AbiLCO5O (ORCPT + 99 others); Sat, 3 Dec 2022 09:57:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229436AbiLCO5L (ORCPT ); Sat, 3 Dec 2022 09:57:11 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D0591E3CD for ; Sat, 3 Dec 2022 06:57:10 -0800 (PST) X-UUID: b50e71d4b73c422aa24577adbfc7eb3c-20221203 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=saqmwGDHPiQoY0ujUbcEMntCCAa+nV40NWD8EUNh7o4=; b=PLGjM7LMTqQKOtfX0Pxt5YDQDp75Hwa6RfG7mVdnukl8W+61QOZf1JovHn+z1ZIZWIPBm3r+lBAZHaQ45R4B1RoKsfu+lLz6z/rdPWrOMsgwZUZrPdFCcpIXQ6RH4HUty7gZktGXUqkg7myK1VeOrqA2r5g2kWrvpkq77oYWIpE=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.14,REQID:3a973f87-18d3-4ddc-a17b-d9c4d9027e31,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:95 X-CID-INFO: VERSION:1.1.14,REQID:3a973f87-18d3-4ddc-a17b-d9c4d9027e31,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTION :quarantine,TS:95 X-CID-META: VersionHash:dcaaed0,CLOUDID:660c746c-41fe-47b6-8eb4-ec192dedaf7d,B ulkID:221203225606Z0KFSANW,BulkQuantity:1,Recheck:0,SF:28|17|19|48,TC:nil, Content:0,EDM:-3,IP:nil,URL:11|1,File:nil,Bulk:40,QS:nil,BEC:nil,COL:0 X-UUID: b50e71d4b73c422aa24577adbfc7eb3c-20221203 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1397024427; Sat, 03 Dec 2022 22:56:05 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Sat, 3 Dec 2022 22:56:04 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 3 Dec 2022 22:56:02 +0800 From: Chunfeng Yun To: Vinod Koul CC: Chunfeng Yun , Matthias Brugger , Nathan Chancellor , "Nick Desaulniers" , Tom Rix , AngeloGioacchino Del Regno , , , , , , Eddie Hung Subject: [PATCH v5 2/3] phy: core: add debugfs root Date: Sat, 3 Dec 2022 22:55:58 +0800 Message-ID: <20221203145559.24763-2-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221203145559.24763-1-chunfeng.yun@mediatek.com> References: <20221203145559.24763-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS, SPF_PASS,UNPARSEABLE_RELAY autolearn=ham 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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1751205290871843516?= X-GMAIL-MSGID: =?utf-8?q?1751205290871843516?= Add a debugfs root for phy class, then phy drivers can add debugfs files under this folder. Signed-off-by: Chunfeng Yun --- v2~v5: no changes --- drivers/phy/phy-core.c | 6 ++++++ include/linux/phy/phy.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index d93ddf1262c5..2f9f69190519 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -1204,6 +1205,9 @@ void devm_of_phy_provider_unregister(struct device *dev, } EXPORT_SYMBOL_GPL(devm_of_phy_provider_unregister); +struct dentry *phy_debug_root; +EXPORT_SYMBOL_GPL(phy_debug_root); + /** * phy_release() - release the phy * @dev: the dev member within phy @@ -1233,6 +1237,8 @@ static int __init phy_core_init(void) phy_class->dev_release = phy_release; + phy_debug_root = debugfs_create_dir("phy", NULL); + return 0; } device_initcall(phy_core_init); diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index b1413757fcc3..c398749d49b9 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -205,6 +205,8 @@ struct phy_lookup { #define devm_of_phy_provider_register_full(dev, children, xlate) \ __devm_of_phy_provider_register(dev, children, THIS_MODULE, xlate) +extern struct dentry *phy_debug_root; + static inline void phy_set_drvdata(struct phy *phy, void *data) { dev_set_drvdata(&phy->dev, data);