From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751747Ab3GJE4i (ORCPT ); Wed, 10 Jul 2013 00:56:38 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:48426 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750738Ab3GJE4h (ORCPT ); Wed, 10 Jul 2013 00:56:37 -0400 Message-ID: <51DCE979.8010108@ti.com> Date: Wed, 10 Jul 2013 10:26:25 +0530 From: George Cherian User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20130620 Thunderbird/17.0.7 MIME-Version: 1.0 To: Kishon Vijay Abraham I CC: Sebastian Andrzej Siewior , , , , , Subject: Re: [PATCH 0/5] Add phy support for AM335X platform using Generic PHy framework References: <1373280201-31785-1-git-send-email-george.cherian@ti.com> <51DB16A1.6010006@linutronix.de> <51DBA23A.8000505@ti.com> <51DBF59F.1030109@ti.com> In-Reply-To: <51DBF59F.1030109@ti.com> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/9/2013 5:05 PM, Kishon Vijay Abraham I wrote: > Hi, > > On Tuesday 09 July 2013 11:10 AM, George Cherian wrote: >> On 7/9/2013 1:14 AM, Sebastian Andrzej Siewior wrote: >>> On 07/08/2013 12:43 PM, George Cherian wrote: >>>> This patch series adds phy support for AM335X platform. >>>> This patch series is based on Generic PHY framework [1]. >>>> >>>> >>>> This series has >>>> - adds dual musb instances support for am335x platform (just for testing) >>>> - adds phy-amxxxx-usb driver used in AMxxxx platforms >>>> - adds dt bindings for the phys >>>> - removes usb-phy and replaced with generic phy apis in glue layer >>> No, I don't like this all. You did the one thing I tried to avoid while >>> posting my quick-and-dirty phy driver recently: You duplicated a lot of >>> code which can be served by the nop driver and added only power >>> on/power off callbacks. >> I wanted to add phy wakeup control also, but currently phy_ops dont have an op >> for wkup_ctrl >> Kishon, Can we add one? > Since this should be a capability of the PHY, can't we have wkup_ctrl always > enabled if the PHY has such a capability? No, we cant have wakeup always enabled. Normally we enable it only when we go to low power states and if the user needs USB a wakeup source. So how about enable/disable phy wakeup from phy suspend/resume? > or if it needs more user control, > should we implement a sysfs entry to enable wakeup? Nope, I dont want to create another sysfs entry. > > Thanks > Kishon -- -George From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Cherian Subject: Re: [PATCH 0/5] Add phy support for AM335X platform using Generic PHy framework Date: Wed, 10 Jul 2013 10:26:25 +0530 Message-ID: <51DCE979.8010108@ti.com> References: <1373280201-31785-1-git-send-email-george.cherian@ti.com> <51DB16A1.6010006@linutronix.de> <51DBA23A.8000505@ti.com> <51DBF59F.1030109@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <51DBF59F.1030109-l0cyMroinI0@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Kishon Vijay Abraham I Cc: Sebastian Andrzej Siewior , linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, balbi-l0cyMroinI0@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-omap@vger.kernel.org On 7/9/2013 5:05 PM, Kishon Vijay Abraham I wrote: > Hi, > > On Tuesday 09 July 2013 11:10 AM, George Cherian wrote: >> On 7/9/2013 1:14 AM, Sebastian Andrzej Siewior wrote: >>> On 07/08/2013 12:43 PM, George Cherian wrote: >>>> This patch series adds phy support for AM335X platform. >>>> This patch series is based on Generic PHY framework [1]. >>>> >>>> >>>> This series has >>>> - adds dual musb instances support for am335x platform (just for testing) >>>> - adds phy-amxxxx-usb driver used in AMxxxx platforms >>>> - adds dt bindings for the phys >>>> - removes usb-phy and replaced with generic phy apis in glue layer >>> No, I don't like this all. You did the one thing I tried to avoid while >>> posting my quick-and-dirty phy driver recently: You duplicated a lot of >>> code which can be served by the nop driver and added only power >>> on/power off callbacks. >> I wanted to add phy wakeup control also, but currently phy_ops dont have an op >> for wkup_ctrl >> Kishon, Can we add one? > Since this should be a capability of the PHY, can't we have wkup_ctrl always > enabled if the PHY has such a capability? No, we cant have wakeup always enabled. Normally we enable it only when we go to low power states and if the user needs USB a wakeup source. So how about enable/disable phy wakeup from phy suspend/resume? > or if it needs more user control, > should we implement a sysfs entry to enable wakeup? Nope, I dont want to create another sysfs entry. > > Thanks > Kishon -- -George -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html