Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754246AbaGCMAI (ORCPT ); Thu, 3 Jul 2014 08:00:08 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:44871 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750758AbaGCMAG (ORCPT ); Thu, 3 Jul 2014 08:00:06 -0400 Date: Thu, 3 Jul 2014 12:59:24 +0100 From: Mark Brown To: Jean-Francois Moine Cc: Andrew Lunn , Russell King - ARM Linux , devicetree@vger.kernel.org, alsa-devel@alsa-project.org, lgirdwood@gmail.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Rob Clark , Dave Airlie , linux-arm-kernel@lists.infradead.org Message-ID: <20140703115924.GY410@sirena.org.uk> References: <20140702183841.7c964832@armhf> <20140702165628.GO20799@lunn.ch> <20140702195154.47d6f6b4@armhf> <20140702194252.GN410@sirena.org.uk> <20140703074959.7c489912@armhf> <20140703104432.GV410@sirena.org.uk> <20140703133406.2d3e3a1d@armhf> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="j13PAD5Nz8dz2ik7" Content-Disposition: inline In-Reply-To: <20140703133406.2d3e3a1d@armhf> X-Cookie: Semper Fi, dude. User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH] ASoC: tda998x: add a codec to the HDMI transmitter X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --j13PAD5Nz8dz2ik7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Jul 03, 2014 at 01:34:06PM +0200, Jean-Francois Moine wrote: > Mark Brown wrote: > > Your board happens to only be able to present the same input on both I2S > > and S/PDIF but that might not apply to other boards, they may be able to > > route different signals to each which would present a practical problem. > If there are two different streamss on I2S and S/PDIF, and if the audio > subsystem wants to route these streams to the same connector (widget > 'hdmi-out'), then, somewhere, there should be a software or a design > bug. No? Yes, which is why the driver shouldn't silently ignore the situation. > Anyway, the tda998x cannot know if the double route is wanted or not. It doesn't need to know, it just needs to identify something it can't support either by providing a way to pick which interface is used or by rejecting the second interface. --j13PAD5Nz8dz2ik7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJTtUWZAAoJELSic+t+oim9OE0P/3qYCYKQllHUWyZKuNhKhysO wr8H5BbZziQrkByipmYihNw303AqQQ8R2+zxetJE+xEJIDImL82mnCTmJ129wSUN MaQixJ7jEWIZL35GfxegRO7c2lHbQCMTALeVMpKUcMAJ08ZnL+9PMgQ/57cs4682 0d+o2IgkX7IYpt98NdLKuvWz7hV+kU0BDHVpVow0QGnK7rmbDXLEMu0gZ3jnvzix uXqXHmZsdWuIlafUQca/gb1va4q10wzNRK4KEckIs80rxbU7qL7OuvbznZLGRPBr AHYiVPqt3iNbwExTFQgNQQAghnPgCjKPE7oGzbPgP0wPSk9oDzt7rduvVDvytRq8 4wkuYn7OVgCFwGL4sOb1QaB8giYZtn7U0nLUMyRh/kM27z29X+zJusX9Eb7Ytldv nh/um5EB2fCwLZwX/09pnIHy7/u8t23bpFzwP5hEoFKv+NSIvnCSoQm0Upe1mIeb KTh/BHs86MLGKOAHoShlOoCj/JNFYAJbB4MO/fZOHPcUUdW9DlHb1k1ujVvbgMU2 HIKXoCLnemWfj6CtkPkzREh0It72UcF0gRwlAOq0qAPCF8syyomKH3fO+Qp0xtJo KdcC1G3md/i46ZNze/Kx5ux6y6M51udnep6E0Qvd8kHXBqQpRAXkBlCjBqlEA4Lx g/MJJYdMxwRCLph9A3nj =yWLR -----END PGP SIGNATURE----- --j13PAD5Nz8dz2ik7-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/