From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EEDC579CD for ; Wed, 4 Jan 2023 13:42:00 +0000 (UTC) X-UUID: fff458945ad545f789541fde3ce785f1-20230104 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=PKSj9iSpwxdHQwd1QdXwFI9qKTo6Er4DC6wWU11sT7A=; b=n4UMFACO50TydKLIi/8URwSvuLh6nARUs7cKQUdYLv1CUR2/yD4LH6gRvLb5+k0TDoDXe3ENmPHXHM3gYJ7uBrUAzWUwaUE1YyCsSiLZJD0/0jMOWwVhe39Kx9090QEXbrVMD5PqVt+HLnwZI2n6S5trEh6lqfwvtH1ND9Bkf7k=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.16,REQID:572fb38e-dbc5-49d8-a4ae-c8a5a15291ea,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:1.1.16,REQID:572fb38e-dbc5-49d8-a4ae-c8a5a15291ea,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:09771b1,CLOUDID:9008cbf4-ff42-4fb0-b929-626456a83c14,B ulkID:230104212650WPMX5RTL,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,OSI :0,OSA:0 X-CID-BVR: 0 X-UUID: fff458945ad545f789541fde3ce785f1-20230104 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 422348337; Wed, 04 Jan 2023 21:26:49 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Wed, 4 Jan 2023 21:26:48 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 4 Jan 2023 21:26:47 +0800 From: Chunfeng Yun To: Vinod Koul CC: Chunfeng Yun , Kishon Vijay Abraham I , Matthias Brugger , Nathan Chancellor , Nick Desaulniers , Tom Rix , AngeloGioacchino Del Regno , , , , , , Eddie Hung Subject: [PATCH v6 2/3] phy: core: add debugfs root Date: Wed, 4 Jan 2023 21:26:45 +0800 Message-ID: <20230104132646.7100-2-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230104132646.7100-1-chunfeng.yun@mediatek.com> References: <20230104132646.7100-1-chunfeng.yun@mediatek.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N Add a debugfs root for phy class, then phy drivers can add debugfs files under this folder. Signed-off-by: Chunfeng Yun --- v2~v6: 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); -- 2.18.0