From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pali =?utf-8?B?Um9ow6Fy?= Subject: Re: [PATCH] devicetree: Add video bus switch Date: Fri, 3 Feb 2017 14:32:19 +0100 Message-ID: <20170203133219.GD26759@pali> References: <20161023200355.GA5391@amd> <20161119232943.GF13965@valkosipuli.retiisi.org.uk> <20161214122451.GB27011@amd> <20161222100104.GA30917@amd> <20161222133938.GA30259@amd> <20161224152031.GA8420@amd> <20170203123508.GA10286@amd> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Content-Disposition: inline In-Reply-To: <20170203123508.GA10286@amd> Sender: linux-kernel-owner@vger.kernel.org To: Pavel Machek Cc: Sakari Ailus , robh+dt@kernel.org, devicetree@vger.kernel.org, ivo.g.dimitrov.75@gmail.com, sre@kernel.org, linux-media@vger.kernel.org, galak@codeaurora.org, mchehab@osg.samsung.com, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On Friday 03 February 2017 13:35:08 Pavel Machek wrote: > N900 contains front and back camera, with a switch between the > two. This adds support for the switch component, and it is now > possible to select between front and back cameras during runtime. IIRC for controlling cameras on N900 there are two GPIOs. Should not you have both in switch driver? -- Pali Rohár pali.rohar@gmail.com