From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kernel.org ([198.145.29.136]:39811 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752639AbcD2AF5 (ORCPT ); Thu, 28 Apr 2016 20:05:57 -0400 Date: Fri, 29 Apr 2016 02:05:52 +0200 From: Sebastian Reichel To: =?utf-8?B?0JjQstCw0LnQu9C+INCU0LjQvNC40YLRgNC+0LI=?= Cc: pavel@ucw.cz, sakari.ailus@iki.fi, pali.rohar@gmail.com, linux-media@vger.kernel.org Subject: Re: [RFC PATCH 00/24] Make Nokia N900 cameras working Message-ID: <20160429000551.GA29312@earth> References: <20160420081427.GZ32125@valkosipuli.retiisi.org.uk> <1461532104-24032-1-git-send-email-ivo.g.dimitrov.75@gmail.com> <20160427030850.GA17034@earth> <572048AC.7050700@gmail.com> <572062EF.7060502@gmail.com> <20160427164256.GA8156@earth> <1461777170.18568.2.camel@Nokia-N900> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="DocE+STaALJfprDB" Content-Disposition: inline In-Reply-To: <1461777170.18568.2.camel@Nokia-N900> Sender: linux-media-owner@vger.kernel.org List-ID: --DocE+STaALJfprDB Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Ivo, On Wed, Apr 27, 2016 at 08:12:50PM +0300, =D0=98=D0=B2=D0=B0=D0=B9=D0=BB=D0= =BE =D0=94=D0=B8=D0=BC=D0=B8=D1=82=D1=80=D0=BE=D0=B2 wrote: > > The zImage + initrd works with the steps you described below. >=20 > Great! I also got it working with the previously referenced branch with the following built as modules: CONFIG_VIDEOBUF2_CORE=3Dm CONFIG_VIDEOBUF2_MEMOPS=3Dm CONFIG_VIDEOBUF2_DMA_CONTIG=3Dm CONFIG_VIDEO_OMAP3=3Dm CONFIG_VIDEO_BUS_SWITCH=3Dm CONFIG_VIDEO_SMIAPP_PLL=3Dm CONFIG_VIDEO_SMIAPP=3Dm CONFIG_VIDEO_SMIAREGS=3Dm CONFIG_VIDEO_ET8EK8=3Dm > > I received a completly black image, but at least there are interrupts > > and yavta is happy (=3D> it does not hang). >=20 > The black image is because by default exposure and gain are set to 0 :).= =20 > Use yavta to set the appropriate controls. You can > also enable test patterns from there. The test patterns look ok for me, so it's definitively a sensor configuration problem :) > > Can you try if your config still works if you configure > > CONFIG_VIDEO_OMAP3=3Dy, but leaving the sensors configured > > as modules? I will try the reverse process (using my config > > and moving config options to =3Dm). > > >=20 > Will try to find time later today. > =20 > > > ~$ modprobe smiapp > >=20 > > modprobing smiapp resulted in a kernel message about a missing > > symbol btw. I currently don't remember which one and it's no > > longer in dmesg due to ISP debug messages. >=20 > Never seen such missing symbols. It did not appear with my kernel built either. -- Sebastian --DocE+STaALJfprDB Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCgAGBQJXIqVdAAoJENju1/PIO/qaIrkP/1O1H8xtZ6f0gBebOGT3//SG ZdauoCCHCdBHSKocR1Kh8ZmSJ94IsZP6IwOfwReG5LeyE1d5TkfEyO/w6I6BP3/O nqoXZFAy42zZqoLd6tlzkSVG+yyCE8ieJUmvLv6/2Gd6Hsff7PCAgqfXeto166Ee i1gc61QEE7P6yFlrqPepQYER1CuNZjyyYdcHk5GohR4m/sgFzH5YX1LZVKbff1en UckRk044E5X4h8bWPWmZjv2WmPUVGNIq1mpZVZYs3VhGfeseec8rVEyza0WbnKMA vKVgZxpAdOQUYd6RRkMch/w7pG9/jzB5UBGkA1cwh+tSou76/UPRsyAPSxSgZf5q bcwq/Hcw3CxVYg6LDmIUF0FosMzQmb5t6Rv6jODgxT1RQUZ8NRZeTgCljdqXwOXm ZJyeWQXmfIMw6xslUXcJDARe/c8Z7ZT74k2yA7hp1bWn/dFBPVUphdnQSPb0qs7x xe+8w3R47QEyOmjFAV7e1stAvwO/iRKwlxzbO+GaSOKFfI6MsDGpdHzNtTjHLLgG gK5lr55+sX0RYk9ozSwRT/BXNi1wX2FPQEE/npjQtDOb930PpZC/Tn78NMdbzj+v t2W8tXegVjKkDW6xchWZ39zDbhkfJVvqRLZN8V14izGHjQhE7gJ5S8j36fI5qsIw 8e23yjqFYxRajBYlOZIK =gUAD -----END PGP SIGNATURE----- --DocE+STaALJfprDB--