From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762651AbYGJTMq (ORCPT ); Thu, 10 Jul 2008 15:12:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759635AbYGJTMh (ORCPT ); Thu, 10 Jul 2008 15:12:37 -0400 Received: from bu3sch.de ([62.75.166.246]:60250 "EHLO vs166246.vserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759824AbYGJTMg (ORCPT ); Thu, 10 Jul 2008 15:12:36 -0400 From: Michael Buesch To: Mauro Carvalho Chehab Subject: Re: [PATCH v3] Add bt8xxgpio driver Date: Thu, 10 Jul 2008 21:12:09 +0200 User-Agent: KMail/1.9.6 (enterprise 0.20070907.709405) Cc: Andrew Morton , Stephen Rothwell , linux-kernel , Marcel Holtmann , David Brownell References: <200807101914.10174.mb@bu3sch.de> <20080710160258.4ddb5c61@gaivota> In-Reply-To: <20080710160258.4ddb5c61@gaivota> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200807102112.09532.mb@bu3sch.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.