From mboxrd@z Thu Jan 1 00:00:00 1970 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=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, T_DKIMWL_WL_HIGH,UNPARSEABLE_RELAY 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 58DC5C28CC5 for ; Thu, 6 Jun 2019 02:54:05 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2DAA020684 for ; Thu, 6 Jun 2019 02:54:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XgpZ/lAu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2DAA020684 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JN+El0khmBs2YptYl8Q8tW+AftY07MAOdj9O9BW0UbY=; b=XgpZ/lAucUTw0t JKuLoCZDqwxc2ZBaB1k9sHY3I5NFAtcMrapBine4pDBpobXiCrgoLSMS9NG0C2T+cY1qIcKN8bVgL vzEJutWdU2h4zI16mkjI4cG+ezTPD6z3MB5yw6B2x23h5owQskFA2hkDYplCyuld/2nvcolhYjhxg ZkixBfpO8l7of+kgh43zZHLFUmlIbI7gIAvXTVPOjw1lnYZuwgx7NYqt9nEjfitbcAgn5ZI0Lxpuu seL8V4A9aBstguHxOeRJIHqvD2tgRe4qsNUSGK8ceASJnbQEBbx94oQ+r70fQNcMN1bgRf96g6Fae d6d+4a88abYbGeHiSCHQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYiXT-0006rv-Ux; Thu, 06 Jun 2019 02:54:03 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYiXQ-0006rX-BH; Thu, 06 Jun 2019 02:54:01 +0000 X-UUID: 7defee9b654a4edea3c52625a89c8023-20190605 X-UUID: 7defee9b654a4edea3c52625a89c8023-20190605 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1528234389; Wed, 05 Jun 2019 18:53:55 -0800 Received: from MTKMBS31N1.mediatek.inc (172.27.4.69) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 5 Jun 2019 19:53:54 -0700 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 6 Jun 2019 10:53:51 +0800 Received: from [10.17.3.153] (172.27.4.253) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 6 Jun 2019 10:53:51 +0800 Message-ID: <1559789630.8487.111.camel@mhfsdcap03> Subject: Re: [PATCH v6 09/10] usb: roles: add USB Type-B GPIO connector driver From: Chunfeng Yun To: Andy Shevchenko Date: Thu, 6 Jun 2019 10:53:51 +0800 In-Reply-To: References: <1559115828-19146-1-git-send-email-chunfeng.yun@mediatek.com> <1559115828-19146-10-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190605_195400_690747_D7B632E3 X-CRM114-Status: GOOD ( 11.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree , Heikki Krogerus , Hans de Goede , Greg Kroah-Hartman , Linus Walleij , USB , Yu Chen , Linux Kernel Mailing List , Biju Das , Badhri Jagan Sridharan , Rob Herring , "moderated list:ARM/Mediatek SoC support" , Min Guo , Matthias Brugger , Adam Thomson , linux-arm Mailing List , Li Jun Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 2019-06-05 at 11:45 +0300, Andy Shevchenko wrote: > On Wed, May 29, 2019 at 10:44 AM Chunfeng Yun wrote: > > > > Due to the requirement of usb-connector.txt binding, the old way > > using extcon to support USB Dual-Role switch is now deprecated > > when use Type-B connector. > > This patch introduces a driver of Type-B connector which typically > > uses an input GPIO to detect USB ID pin, and try to replace the > > function provided by extcon-usb-gpio driver > > > +static SIMPLE_DEV_PM_OPS(usb_conn_pm_ops, > > + usb_conn_suspend, usb_conn_resume); > > + > > +#define DEV_PMS_OPS (IS_ENABLED(CONFIG_PM_SLEEP) ? &usb_conn_pm_ops : NULL) > > Why this macro is needed? Want to set .pm as NULL when CONFIG_PM_SLEEP is not enabled. Thanks > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel