From patchwork Thu May 12 18:31:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 9085611 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 254B79F372 for ; Thu, 12 May 2016 18:33:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5DABE2024C for ; Thu, 12 May 2016 18:33:04 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8A72A20221 for ; Thu, 12 May 2016 18:33:03 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1b0vOn-0008T4-CX; Thu, 12 May 2016 18:31:49 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1b0vOc-0008LS-QW for linux-arm-kernel@lists.infradead.org; Thu, 12 May 2016 18:31:39 +0000 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 948F2C049D60; Thu, 12 May 2016 18:31:17 +0000 (UTC) Received: from shalem.localdomain.com (vpn1-7-160.ams2.redhat.com [10.36.7.160]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u4CIVCv9029126; Thu, 12 May 2016 14:31:13 -0400 From: Hans de Goede To: Bin Liu , Greg Kroah-Hartman , Felipe Balbi Subject: [PATCH 1/2] musb: sunxi: Add set_mode platform function Date: Thu, 12 May 2016 20:31:08 +0200 Message-Id: <1463077869-13224-1-git-send-email-hdegoede@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Thu, 12 May 2016 18:31:17 +0000 (UTC) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160512_113138_921383_A54372BC X-CRM114-Status: GOOD ( 15.91 ) X-Spam-Score: -8.3 (--------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-usb@vger.kernel.org, Chen-Yu Tsai , Kishon Vijay Abraham I , Hans de Goede , linux-sunxi@googlegroups.com, Maxime Ripard , linux-arm-kernel@lists.infradead.org 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=-5.6 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 Move the mode handling to the platform_set_mode callback. Signed-off-by: Hans de Goede --- drivers/usb/musb/sunxi.c | 30 +++++++++++++++++++----------- 1 file changed, 19 insertions(+), 11 deletions(-) diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c index fdab423..2c33d9b 100644 --- a/drivers/usb/musb/sunxi.c +++ b/drivers/usb/musb/sunxi.c @@ -264,15 +264,6 @@ static int sunxi_musb_init(struct musb *musb) if (ret) goto error_unregister_notifier; - if (musb->port_mode == MUSB_PORT_MODE_HOST) { - ret = phy_power_on(glue->phy); - if (ret) - goto error_phy_exit; - set_bit(SUNXI_MUSB_FL_PHY_ON, &glue->flags); - /* Stop musb work from turning vbus off again */ - set_bit(SUNXI_MUSB_FL_VBUS_ON, &glue->flags); - } - musb->isr = sunxi_musb_interrupt; /* Stop the musb-core from doing runtime pm (not supported on sunxi) */ @@ -280,8 +271,6 @@ static int sunxi_musb_init(struct musb *musb) return 0; -error_phy_exit: - phy_exit(glue->phy); error_unregister_notifier: if (musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE) extcon_unregister_notifier(glue->extcon, EXTCON_USB_HOST, @@ -323,6 +312,24 @@ static int sunxi_musb_exit(struct musb *musb) return 0; } +static int sunxi_set_mode(struct musb *musb, u8 mode) +{ + struct sunxi_glue *glue = dev_get_drvdata(musb->controller->parent); + int ret; + + if (mode == MUSB_HOST) { + ret = phy_power_on(glue->phy); + if (ret) + return ret; + + set_bit(SUNXI_MUSB_FL_PHY_ON, &glue->flags); + /* Stop musb work from turning vbus off again */ + set_bit(SUNXI_MUSB_FL_VBUS_ON, &glue->flags); + } + + return 0; +} + static void sunxi_musb_enable(struct musb *musb) { struct sunxi_glue *glue = dev_get_drvdata(musb->controller->parent); @@ -569,6 +576,7 @@ static const struct musb_platform_ops sunxi_musb_ops = { .exit = sunxi_musb_exit, .enable = sunxi_musb_enable, .disable = sunxi_musb_disable, + .set_mode = sunxi_set_mode, .fifo_offset = sunxi_musb_fifo_offset, .ep_offset = sunxi_musb_ep_offset, .busctl_offset = sunxi_musb_busctl_offset,