From patchwork Mon Feb 24 02:21:01 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Chen X-Patchwork-Id: 3705751 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 235C49F2F7 for ; Mon, 24 Feb 2014 03:42:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 455B82011E for ; Mon, 24 Feb 2014 03:42:39 +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 4B03E200E7 for ; Mon, 24 Feb 2014 03:42:38 +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 1WHm4c-0005fl-Ek; Mon, 24 Feb 2014 03:19:19 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WHm3t-0005qE-CM; Mon, 24 Feb 2014 03:18:33 +0000 Received: from am1ehsobe002.messaging.microsoft.com ([213.199.154.205] helo=am1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WHm2Z-0005ez-1N for linux-arm-kernel@lists.infradead.org; Mon, 24 Feb 2014 03:17:16 +0000 Received: from mail59-am1-R.bigfish.com (10.3.201.228) by AM1EHSOBE001.bigfish.com (10.3.204.21) with Microsoft SMTP Server id 14.1.225.22; Mon, 24 Feb 2014 03:16:47 +0000 Received: from mail59-am1 (localhost [127.0.0.1]) by mail59-am1-R.bigfish.com (Postfix) with ESMTP id E304A4063F; Mon, 24 Feb 2014 03:16:46 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 0 X-BigFish: VS0(zze0eahzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah21bch1fc6hzdchz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h2218h2216h226dh22d0h24afh2327h2336h2438h2461h2487h24d7h2516h2545h255eh1155h) Received: from mail59-am1 (localhost.localdomain [127.0.0.1]) by mail59-am1 (MessageSwitch) id 1393211804656361_2426; Mon, 24 Feb 2014 03:16:44 +0000 (UTC) Received: from AM1EHSMHS017.bigfish.com (unknown [10.3.201.241]) by mail59-am1.bigfish.com (Postfix) with ESMTP id 9A2DE3A0049; Mon, 24 Feb 2014 03:16:44 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by AM1EHSMHS017.bigfish.com (10.3.207.155) with Microsoft SMTP Server (TLS) id 14.16.227.3; Mon, 24 Feb 2014 03:16:36 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server (TLS) id 14.3.158.2; Mon, 24 Feb 2014 03:16:34 +0000 Received: from shlinux1.ap.freescale.net (shlinux1.ap.freescale.net [10.192.225.216]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id s1O3FeOb003011; Sun, 23 Feb 2014 20:16:29 -0700 From: Peter Chen To: , , , , , Subject: [PATCH v11 09/15] usb: phy: Add set_wakeup API Date: Mon, 24 Feb 2014 10:21:01 +0800 Message-ID: <1393208467-6355-10-git-send-email-peter.chen@freescale.com> X-Mailer: git-send-email 1.7.8 In-Reply-To: <1393208467-6355-1-git-send-email-peter.chen@freescale.com> References: <1393208467-6355-1-git-send-email-peter.chen@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-FOPE-CONNECTOR: Id%0$Dn%FREESCALE.MAIL.ONMICROSOFT.COM$RO%1$TLS%0$FQDN%$TlsDn% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140223_221711_368439_B3A6D190 X-CRM114-Status: UNSURE ( 9.51 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.3 (-) Cc: marex@denx.de, devicetree@vger.kernel.org, m.grzeschik@pengutronix.de, frank.li@freescale.com, linux-doc@vger.kernel.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, peter.chen@freescale.com, kernel@pengutronix.de, festevam@gmail.com, linux-arm-kernel@lists.infradead.org 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-3.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD,UNPARSEABLE_RELAY,UNRESOLVED_TEMPLATE autolearn=ham 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 This API is used to set wakeup enable at PHY registers, in that case, the PHY can be waken up from suspend due to external events, like vbus change, dp/dm change and id change. Signed-off-by: Peter Chen --- include/linux/usb/phy.h | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 6c0b1c5..c2c6f49 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -111,6 +111,13 @@ struct usb_phy { int (*set_suspend)(struct usb_phy *x, int suspend); + /* + * Set wakeup enable for PHY, in that case, the PHY can be + * waken up from suspend status due to external events, + * like vbus change, dp/dm change and id. + */ + int (*set_wakeup)(struct usb_phy *x, bool enabled); + /* notify phy connect status change */ int (*notify_connect)(struct usb_phy *x, enum usb_device_speed speed); @@ -265,6 +272,15 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend) } static inline int +usb_phy_set_wakeup(struct usb_phy *x, bool enabled) +{ + if (x && x->set_wakeup) + return x->set_wakeup(x, enabled); + else + return 0; +} + +static inline int usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed) { if (x && x->notify_connect)