From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754700AbaKSKp5 (ORCPT ); Wed, 19 Nov 2014 05:45:57 -0500 Received: from mail-pa0-f47.google.com ([209.85.220.47]:36669 "EHLO mail-pa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754066AbaKSKpy (ORCPT ); Wed, 19 Nov 2014 05:45:54 -0500 From: Kiran Kumar Raparthy To: linux-kernel@vger.kernel.org Cc: balbi@ti.com, john.stultz@linaro.org, sumit.semwal@linaro.org, Todd Poynor , Greg Kroah-Hartman , linux-usb@vger.kernel.org, Android Kernel Team , =?UTF-8?q?Arve=20Hj=F8nnev=E5g?= , Benoit Goby , Kiran Raparthy Subject: [PATCH 1/3] usb: phy: introduce usb_phy_set_event interface Date: Wed, 19 Nov 2014 16:13:58 +0530 Message-Id: <40513430786f3190776ee4a180c2486812048a6b.1416390389.git.kiran.kumar@linaro.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: References: In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Todd Poynor usb: phy: introduce usb_phy_set_event interface PHY drivers require a generic interface to handle per-PHY events. usb_phy_set_event interface sets event to phy event. PHY drivers call this interface for each phy event. Cc: Felipe Balbi Cc: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org Cc: linux-usb@vger.kernel.org Cc: Android Kernel Team Cc: John Stultz Cc: Sumit Semwal Cc: Arve Hjønnevåg Cc: Benoit Goby Signed-off-by: Todd Poynor [kiran: Added context to commit message, squished build fixes from Benoit Goby and Arve Hjønnevåg, changed wakelocks usage to wakeupsource, merged Todd's refactoring logic and simplified the structures and code and addressed community feedback] Signed-off-by: Kiran Raparthy --- drivers/usb/phy/phy.c | 12 ++++++++++++ include/linux/usb/phy.h | 5 +++++ 2 files changed, 17 insertions(+) diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 045cd30..2b1039e 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -444,3 +444,15 @@ int usb_bind_phy(const char *dev_name, u8 index, return 0; } EXPORT_SYMBOL_GPL(usb_bind_phy); + +/** + * usb_phy_set_event - set event to phy event + * @x: the phy returned by usb_get_phy(); + * + * This sets event to phy event + */ +void usb_phy_set_event(struct usb_phy *x, unsigned long event) +{ + x->last_event = event; +} +EXPORT_SYMBOL_GPL(usb_phy_set_event); diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 353053a..3c713ff 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -210,6 +210,7 @@ extern void usb_put_phy(struct usb_phy *); extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x); extern int usb_bind_phy(const char *dev_name, u8 index, const char *phy_dev_name); +extern void usb_phy_set_event(struct usb_phy *x, unsigned long event); #else static inline struct usb_phy *usb_get_phy(enum usb_phy_type type) { @@ -251,6 +252,10 @@ static inline int usb_bind_phy(const char *dev_name, u8 index, { return -EOPNOTSUPP; } + +static inline void usb_phy_set_event(struct usb_phy *x, unsigned long event) +{ +} #endif static inline int -- 1.8.2.1