From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Alexander Stein <a.stein@systec-electronic.com>
Cc: Preston Fick <pffick@gmail.com>,
gregkh@linuxfoundation.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
preston.fick@silabs.com
Subject: Re: [PATCH] usb: cp210x: Added support for GPIO (CP2103/4/5)
Date: Fri, 4 May 2012 17:33:56 +0100 [thread overview]
Message-ID: <20120504173356.000fb9da@pyramind.ukuu.org.uk> (raw)
In-Reply-To: <1436626.86ImxHLlqB@ws-stein>
On Fri, 04 May 2012 18:26:58 +0200
Alexander Stein <a.stein@systec-electronic.com> wrote:
> Am Montag, 30. April 2012, 15:27:17 schrieb Preston Fick:
> > This fix contains several changes that allow toggling of GPIO on CP210x
> > devices that support it. Changes include:
> > * Added in part number support, necessary to see if the connected device
> > supports the GPIO functionality
> > * Added two IOCTLs and ioctl function to allow GET/SET of GPIO
> > * Added in new #defines for partnum support, new USB requests
> > * Changed "Config request types" section to contain more correct definitions
> > for request recipient
> >
> > Signed-off-by: Preston Fick <preston.fick@silabs.com>
>
> Do you actually need to create new ioctls? You also could support gpiolib and
> create a gpiochip for that.
See my follow up posting, and comment on that proposal.
next prev parent reply other threads:[~2012-05-04 16:31 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-30 20:27 Preston Fick
2012-04-30 20:32 ` Greg KH
2012-05-03 20:34 ` Alan Cox
2012-05-04 15:27 ` Preston Fick
2012-05-05 0:32 ` Greg KH
2012-05-05 11:01 ` Alan Cox
2012-05-05 14:57 ` Greg KH
2012-05-16 15:33 ` Alan Cox
2012-05-16 23:41 ` Greg KH
2012-05-04 16:26 ` Alexander Stein
2012-05-04 16:33 ` Alan Cox [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-04-28 16:55 Preston Fick
2012-04-28 18:05 ` Alan Cox
2012-04-28 18:17 ` Uwe Bonnes
2012-04-28 19:33 ` Alan Cox
2012-04-29 13:02 ` Uwe Bonnes
2012-04-29 14:35 ` Xiaofan Chen
2012-04-28 20:30 ` Preston Fick
2012-04-28 21:08 ` Alan Cox
2012-04-28 21:44 ` Preston Fick
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