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=-9.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 C58A4C433B4 for ; Thu, 1 Apr 2021 06:46:04 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 779C760234 for ; Thu, 1 Apr 2021 06:46:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 779C760234 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XoE+IrmlDF43jcsgbo0RGsqZq48aYQy/ujUpQaF4GIU=; b=Uh7Olqb3is0lcrF1Fe/tIf66f //XLKcjB9OXreUCDEPys/hSrXV/e/YmH5ALTRRcYMkhY/ZaFr1n1PycdAhlLzPf3XKwGQFWaVpzeL BaffmYKOKEFVYkmAeNf6DA0TYEbcaLyAgsCFaOFinmk+JdOEUZVEsp8o7F6ZQDkZhzdaXrit2cV4N fTG4mJm58JHxkSskXA1tVyoENBXbMtI0Tqv3XZ67iioq/uYDD0qnqgA83z/vq0XjBzwFQxIeTU8Wl WF0H57J7k0QqWfjUaZmn5txmxm1r4F4aNeX9x+14d+cazdFknCVPTDdP175NDpOajeG7v+NlhIhos K641hLUVQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lRr5e-008iMx-Td; Thu, 01 Apr 2021 06:46:03 +0000 Received: from mail.kernel.org ([198.145.29.99]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lRr5a-008iKG-KT for linux-phy@lists.infradead.org; Thu, 01 Apr 2021 06:46:00 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 57A4B6108B; Thu, 1 Apr 2021 06:45:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617259557; bh=9WxRsuqGsMLrz2QAdI6WKjRm9njx2yQF6Q4XYdF1FhA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=O+7Yd9ixEfC+GTnBth/nNcC8D5r+aqXemtUbb3mKnE+FeTC35PGHt3Op3eLzCjCld 94khm4D8cDwBFu/LpLFJIKI9wAQFp43QIttAjn7C1AOdOJcMPNyOrqbX1w4Uj1D1aw xD4qHy//7+hsKhV9zkiY+3LtNlH5npnWv5H+bx7ZOGoLUrDRy0Odw6q0ijUEtuODj7 9W30W7aVWsY+eJum9iaeqXhw+HK8+qW06m+6uqc3p9of2EI5MnC6AFTf5qn9XKyg31 mTHXXOqN5H8nwDlKKPxNajcgtljWMy4xhxmNu8Wwm726OkyPJwxYMPOnm5I6Mb1NHs ITvTR/0TcVNfA== Date: Thu, 1 Apr 2021 12:15:53 +0530 From: Vinod Koul To: Thierry Reding Cc: Greg Kroah-Hartman , Kishon Vijay Abraham I , Mathias Nyman , JC Kuo , Jon Hunter , linux-tegra@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org Subject: Re: [PATCH v8 10/13] phy: tegra: xusb: Tegra210 host mode VBUS control Message-ID: References: <20210325164057.793954-1-thierry.reding@gmail.com> <20210325164057.793954-11-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210325164057.793954-11-thierry.reding@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210401_074559_005710_9996532B X-CRM114-Status: UNSURE ( 5.17 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 25-03-21, 17:40, Thierry Reding wrote: > From: JC Kuo > > To support XUSB host controller ELPG, this commit moves VBUS control > .phy_power_on()/.phy_power_off() to .phy_init()/.phy_exit(). > When XUSB host controller enters ELPG, host driver invokes > .phy_power_off(), VBUS should remain ON so that USB devices will not > disconnect. VBUS can be turned OFF when host driver invokes > .phy_exit() which indicates disabling a USB port. Acked-By: Vinod Koul -- ~Vinod -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy