From patchwork Fri Dec 13 16:51:19 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Porter X-Patchwork-Id: 3341791 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E34289F243 for ; Fri, 13 Dec 2013 16:55:17 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 54557206B0 for ; Fri, 13 Dec 2013 16:55:13 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8869A207F9 for ; Fri, 13 Dec 2013 16:55:08 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VrVzM-0007iR-6K; Fri, 13 Dec 2013 16:53:21 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VrVyv-0003OA-7N; Fri, 13 Dec 2013 16:52:53 +0000 Received: from mail-ig0-f178.google.com ([209.85.213.178]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VrVy7-0003G3-KM for linux-arm-kernel@lists.infradead.org; Fri, 13 Dec 2013 16:52:05 +0000 Received: by mail-ig0-f178.google.com with SMTP id ut6so1580307igb.5 for ; Fri, 13 Dec 2013 08:51:45 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=P9uqhnIr5VCRk/NLy3e6Q4nzBGKoSUy9W0a3Ozt5iQw=; b=a96Tw37p8UQHHRCXm/TCRlmw8E48h7OJpTt9f7C4Gynfjmun3mBMrkSPzd+4nhjArL taKOeliIp5uNLu70p8TLDGQIUb3YIaeMLiWIK2ccIGa04+tXg5zELaC9UkbKhVXQLxar jgpynLpx4jw2vSZxSP22JGj24kREuPtE+5AHqU9uz0ScKYPypKL+nCI1PbeUOX8GjXGQ 3+LAGjE8UtPs9iyAWMKXvAk7sHS7TtTnj8nxjSnDA98vbIdPLdaXUlJ/Gk9Ejbq0+zU4 vnsHNuRIJej211BZ0uP0dlatl5VkuQlpOSMIMqKYDKTcJ3zeFhmuYDgE6VPuv96tSycZ Ec+w== X-Gm-Message-State: ALoCoQnVoxwR5KeKPX5J36ZJ0Xlttlhynpg06LwHVrlBiU6e+D5Il6Iz5xxQ/GsywD+giHsrCeQ6 X-Received: by 10.42.67.74 with SMTP id s10mr2595256ici.1.1386953505164; Fri, 13 Dec 2013 08:51:45 -0800 (PST) Received: from beef.ohporter.com (cpe-98-27-254-98.neo.res.rr.com. [98.27.254.98]) by mx.google.com with ESMTPSA id hv5sm5155766igb.9.2013.12.13.08.51.42 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 13 Dec 2013 08:51:44 -0800 (PST) From: Matt Porter To: Felipe Balbi , Greg Kroah-Hartman , Kishon Vijay Abraham I , Rob Herring , Pawel Moll , Mark Rutland , Kumar Gala , Ian Campbell , Christian Daudt , Paul Zimmerman Subject: [PATCH v6 5/9] usb: gadget: s3c-hsotg: use generic phy_init()/phy_exit() support Date: Fri, 13 Dec 2013 11:51:19 -0500 Message-Id: <1386953483-21631-6-git-send-email-mporter@linaro.org> X-Mailer: git-send-email 1.8.4 In-Reply-To: <1386953483-21631-1-git-send-email-mporter@linaro.org> References: <1386953483-21631-1-git-send-email-mporter@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131213_115203_954184_63B0FE7E X-CRM114-Status: GOOD ( 10.17 ) X-Spam-Score: -2.6 (--) Cc: Devicetree List , Kamil Debski , Dinh Nguyen , Linaro Patches , Tomasz Figa , Linux USB List , Linux Kernel Mailing List , Kyungmin Park , Russell King , Linux ARM Kernel List X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP If a generic phy is present, call phy_init()/phy_exit(). This supports generic phys that must be soft reset before power on. Signed-off-by: Matt Porter Acked-by: Kishon Vijay Abraham I --- drivers/usb/gadget/s3c-hsotg.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 7c5d8bd..e9683c2 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -3621,6 +3621,9 @@ static int s3c_hsotg_probe(struct platform_device *pdev) goto err_supplies; } + if (hsotg->phy) + phy_init(hsotg->phy); + /* usb phy enable */ s3c_hsotg_phy_enable(hsotg); @@ -3714,6 +3717,8 @@ static int s3c_hsotg_remove(struct platform_device *pdev) } s3c_hsotg_phy_disable(hsotg); + if (hsotg->phy) + phy_exit(hsotg->phy); clk_disable_unprepare(hsotg->clk); return 0;