linux-kernel - Re: [PATCH] usb: add Freescale QE/CPM USB peripheral controller driver

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Date:	Fri, 29 Aug 2008 17:35:24 +0800
From:	Li Yang <leoli@...escale.com>
To:	Scott Wood <scottwood@...escale.com>
Cc:	greg@...ah.com, linux-usb@...r.kernel.org,
	dbrownell@...rs.sourceforge.net, linuxppc-dev@...abs.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usb: add Freescale QE/CPM USB peripheral controller
	driver

On Thu, 2008-08-28 at 11:39 -0500, Scott Wood wrote:
> On Thu, Aug 28, 2008 at 05:43:33PM +0800, Li Yang wrote:
> > +config USB_GADGET_FSL_QE
> > +	boolean "Freescale QE/CPM USB Device Controller"
> > +	depends on FSL_SOC && (QUICC_ENGINE || CPM)
> > +	help
> > +	   Some of Freescale PowerPC processors have a Full Speed
> > +	   QE/CPM2 USB controller, which support device mode with 4
> > +	   programmable endpoints. This driver supports the
> > +	   controller in the MPC8360 and MPC8272, and should work with
> > +	   controllers having QE or CPM2, given minor tweaks.
> > +
> > +	   Say "y" to link the driver statically, or "m" to build a
> > +	   dynamically linked module called "fsl_qe_udc" and force all
> > +	   gadget drivers to also be dynamically linked.
> 
> How can you say "m" to something that is not a tristate?

Well, I copied these from other udc drivers.  Udc drivers can be
compiled as module, through the CONFIG_USB_GADGET option.  Though, the
description here is not accurate.

- Leo

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