From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:35000 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751628AbdG1MpJ (ORCPT ); Fri, 28 Jul 2017 08:45:09 -0400 Date: Fri, 28 Jul 2017 14:45:11 +0200 From: Pavel Machek To: Hans Verkuil Cc: Sakari Ailus , linux-media@vger.kernel.org, linux-leds@vger.kernel.org, laurent.pinchart@ideasonboard.com, niklas.soderlund@ragnatech.se Subject: Re: [RFC 04/19] dt: bindings: Add lens-focus binding for image sensors Message-ID: <20170728124509.GB10543@localhost> References: <20170718190401.14797-1-sakari.ailus@linux.intel.com> <20170718190401.14797-5-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-media-owner@vger.kernel.org List-ID: Hi! > Is the lens-focus phandle specific to voice-coil controllers? What about > motor-controlled focus systems? What when there are multiple motors? E.g. > one for the focus, one for the iris control (yes, we have that). I'd say motor vs. coil is not important. Iris control should go to lens-iris: or something. > What if you have two sensors (stereoscopic) controlled by one motor? Are there such systems? I'd say lets solve it if we see it... > > - flash: phandle referring to the flash driver chip. A flash driver may > > have multiple flashes connected to it. > > > > +- lens-focus: A phandle to the node of the focus lens controller. > > + > >