From patchwork Thu Dec 12 13:26:06 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Porter X-Patchwork-Id: 3331871 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 29AF8C0D4A for ; Thu, 12 Dec 2013 13:30:04 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 97B8D2012F for ; Thu, 12 Dec 2013 13:29:59 +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 3FC10200EB for ; Thu, 12 Dec 2013 13:29:58 +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 1Vr6JL-0004RJ-9n; Thu, 12 Dec 2013 13:28:16 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vr6In-0003zc-9w; Thu, 12 Dec 2013 13:27:41 +0000 Received: from mail-ie0-f173.google.com ([209.85.223.173]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vr6Hx-0003qv-SK for linux-arm-kernel@lists.infradead.org; Thu, 12 Dec 2013 13:26:50 +0000 Received: by mail-ie0-f173.google.com with SMTP id to1so527941ieb.32 for ; Thu, 12 Dec 2013 05:26:28 -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=WkNCRGJR5myCHQJWdNXhW1bFqOZTD48olSJIBy5KEjg=; b=N5Ydz2L6rK/9iyvRj8FUsSJulIxFZ49gQ+uszEgMb/j3ua++KgTjczREhHPddSADSv 3rvbA0E7Zt8wKR9N90seNtruXjhetwfMlvx4MF+y3F5KEXVA77fOujm4nl5AW0jzl8hF 8EDctZmim6Y7Vu2GmJRArQqLPMlBGUJyGY3yxWUxB6UfZ1F/2a3D01zS6RDd4cgXb8m5 00zMtQNYQDwuWE4RIBkbzLGKAunSI++zVLcDRNTAzi0YWJYyZ8bD0WkizAg6QCDSH+fX sdkB3qumOeFqDVoKyqHAV9EP+ReC7K1C/Yvvh2JTO7t0yEy5YbOc1RFL1gX39lCUzEfn ZVeQ== X-Gm-Message-State: ALoCoQkbUzr7yqSyiPLgfxRXMvXVa7YGqJGiXo1iW8An4BSKGNCUrjEgYOHyhh72mBWdoj4Vxq6Q X-Received: by 10.50.131.163 with SMTP id on3mr30858063igb.46.1386854788633; Thu, 12 Dec 2013 05:26:28 -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 l7sm14983106igx.2.2013.12.12.05.26.26 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 12 Dec 2013 05:26:27 -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 v5 5/9] usb: gadget: s3c-hsotg: use generic phy_init()/phy_exit() support Date: Thu, 12 Dec 2013 08:26:06 -0500 Message-Id: <1386854770-2173-6-git-send-email-mporter@linaro.org> X-Mailer: git-send-email 1.8.4 In-Reply-To: <1386854770-2173-1-git-send-email-mporter@linaro.org> References: <1386854770-2173-1-git-send-email-mporter@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131212_082650_013372_A8F53517 X-CRM114-Status: GOOD ( 10.54 ) X-Spam-Score: -2.6 (--) Cc: Devicetree List , Kamil Debski , Russell King , Linaro Patches , Tomasz Figa , Linux USB List , Linux Kernel Mailing List , Kyungmin Park , 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;