From patchwork Fri Dec 11 11:31:23 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felipe Balbi X-Patchwork-Id: 66596 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nBBBX8cE014550 for ; Fri, 11 Dec 2009 11:33:08 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762323AbZLKLcY (ORCPT ); Fri, 11 Dec 2009 06:32:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762382AbZLKLcW (ORCPT ); Fri, 11 Dec 2009 06:32:22 -0500 Received: from smtp.nokia.com ([192.100.122.233]:50302 "EHLO mgw-mx06.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762323AbZLKLcQ (ORCPT ); Fri, 11 Dec 2009 06:32:16 -0500 Received: from vaebh105.NOE.Nokia.com (vaebh105.europe.nokia.com [10.160.244.31]) by mgw-mx06.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id nBBBVmNb021372; Fri, 11 Dec 2009 13:31:50 +0200 Received: from esebh102.NOE.Nokia.com ([172.21.138.183]) by vaebh105.NOE.Nokia.com with Microsoft SMTPSVC(6.0.3790.3959); Fri, 11 Dec 2009 13:31:48 +0200 Received: from mgw-da02.ext.nokia.com ([147.243.128.26]) by esebh102.NOE.Nokia.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.3959); Fri, 11 Dec 2009 13:31:47 +0200 Received: from localhost.localdomain (esdhcp04340.research.nokia.com [172.21.43.40]) by mgw-da02.ext.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id nBBBVWHv018307; Fri, 11 Dec 2009 13:31:43 +0200 From: Felipe Balbi To: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Anton Vorontsov , Grazvydas Ignotas , Madhusudhan Chikkature , linux-omap@vger.kernel.org, Greg Kroah-Hartman , David Brownell , Felipe Balbi Subject: [RFC/PATCH 2/5] usb: otg: twl4030: add support for notifier Date: Fri, 11 Dec 2009 13:31:23 +0200 Message-Id: <1260531086-23857-3-git-send-email-felipe.balbi@nokia.com> X-Mailer: git-send-email 1.6.6.rc0 In-Reply-To: <6ed0b2680912101251jeec28e6i216dfc51caab13aa@mail.gmail.com> References: <6ed0b2680912101251jeec28e6i216dfc51caab13aa@mail.gmail.com> X-OriginalArrivalTime: 11 Dec 2009 11:31:47.0894 (UTC) FILETIME=[86633D60:01CA7A55] X-Nokia-AV: Clean Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c index 2ffc8eb..c3e498a 100644 --- a/drivers/usb/otg/twl4030-usb.c +++ b/drivers/usb/otg/twl4030-usb.c @@ -36,7 +36,7 @@ #include #include #include - +#include /* Register defines */ @@ -628,7 +628,8 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl) else twl4030_phy_resume(twl); - twl4030charger_usb_en(status == USB_LINK_VBUS); + blocking_notifier_call_chain(&twl->otg.notifier, status, + twl->otg.gadget); } sysfs_notify(&twl->dev->kobj, NULL, "vbus"); @@ -718,6 +719,8 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) if (device_create_file(&pdev->dev, &dev_attr_vbus)) dev_warn(&pdev->dev, "could not create sysfs file\n"); + BLOCKING_INIT_NOTIFIER_HEAD(&twl->otg.notifier); + /* Our job is to use irqs and status from the power module * to keep the transceiver disabled when nothing's connected. *