linux-kernel - Re: [PATCH v6 0/9] Generic PHY Framework

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Date:	Tue, 21 May 2013 10:31:09 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Kishon Vijay Abraham I <kishon@...com>, <grant.likely@...aro.org>,
	<tony@...mide.com>, <balbi@...com>, <arnd@...db.de>,
	<swarren@...dia.com>, <sylvester.nawrocki@...il.com>,
	<gregkh@...uxfoundation.org>, <akpm@...ux-foundation.org>
CC:	<linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-usb@...r.kernel.org>, <rob.herring@...xeda.com>,
	<rob@...dley.net>, <b-cousson@...com>, <linux@....linux.org.uk>,
	<benoit.cousson@...aro.org>, <mchehab@...hat.com>,
	<cesarb@...arb.net>, <davem@...emloft.net>, <rnayak@...com>,
	<shawn.guo@...aro.org>, <santosh.shilimkar@...com>,
	<devicetree-discuss@...ts.ozlabs.org>, <linux-doc@...r.kernel.org>,
	<nsekhar@...com>
Subject: Re: [PATCH v6 0/9] Generic PHY Framework

Hi,

On Monday 29 April 2013 03:33 PM, Kishon Vijay Abraham I wrote:
> Added a generic PHY framework that provides a set of APIs for the PHY drivers
> to create/destroy a PHY and APIs for the PHY users to obtain a reference to
> the PHY with or without using phandle.
>
> This framework will be of use only to devices that uses external PHY (PHY
> functionality is not embedded within the controller).
>
> The intention of creating this framework is to bring the phy drivers spread
> all over the Linux kernel to drivers/phy to increase code re-use and to
> increase code maintainability.
>
> Comments to make PHY as bus wasn't done because PHY devices can be part of
> other bus and making a same device attached to multiple bus leads to bad
> design.
>
> If the PHY driver has to send notification on connect/disconnect, the PHY
> driver should make use of the extcon framework. Using this susbsystem
> to use extcon framwork will have to be analysed.
>
> Making omap-usb2 and twl4030 to use this framework is provided as a sample.
>
> This patch series is developed on linux-next tree.

Any comments on this patch series?

Thanks
Kishon
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