From: Michael Buesch <mb@bu3sch.de>
To: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
linux-kernel <linux-kernel@vger.kernel.org>,
Marcel Holtmann <marcel@holtmann.org>,
David Brownell <david-b@pacbell.net>
Subject: Re: [PATCH v3] Add bt8xxgpio driver
Date: Thu, 10 Jul 2008 21:12:09 +0200 [thread overview]
Message-ID: <200807102112.09532.mb@bu3sch.de> (raw)
In-Reply-To: <20080710160258.4ddb5c61@gaivota>
On Thursday 10 July 2008 21:02:58 Mauro Carvalho Chehab wrote:
> and your Kconfig allows someone
> to compile both the real driver and the gpio only driver
No it doesn't.
> So, this will cause a regression.
No it isn't.
> One alternative would be to make the gpio driver dependent of !VIDEO_BT848.
+config GPIO_BT8XX
+ tristate "BT8XX GPIO abuser"
+ depends on PCI && VIDEO_BT848=n
> Btw, if you are thinking on using it for your electronics hacking, one very
> interesting feature would be to use the bttv 8-bit high speed ADC as a generic
> ADC. On its normal operation, it samples from video inputs at 27 MHz (maybe you
> can sample on even higher frequencies, by properly configuring the sampling divider).
Cool, nice to know. But I'm currently only interested in digital IO.
--
Greetings Michael.
next prev parent reply other threads:[~2008-07-10 19:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-10 17:14 [PATCH v3] Add bt8xxgpio driver Michael Buesch
2008-07-10 18:15 ` Jiri Slaby
2008-07-10 18:44 ` Michael Buesch
2008-07-10 20:02 ` David Brownell
2008-07-11 12:53 ` Michael Buesch
2008-07-10 19:02 ` Mauro Carvalho Chehab
2008-07-10 19:12 ` Michael Buesch [this message]
2008-07-10 19:33 ` Mauro Carvalho Chehab
2008-07-11 13:00 ` Michael Buesch
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