From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCHv4 1/4] dt-bindings: sound: add motorola,cpcap-audio-codec Date: Fri, 16 Feb 2018 13:44:48 +0000 Message-ID: <20180216134448.GI5886@sirena.org.uk> References: <20180214220741.28306-1-sebastian.reichel@collabora.co.uk> <20180214220741.28306-2-sebastian.reichel@collabora.co.uk> <20180216113008.GB5886@sirena.org.uk> <20180216132537.lkd4wzfg7uuoyx7k@earth.universe> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="h22Fi9ANawrtbNPX" Return-path: Content-Disposition: inline In-Reply-To: <20180216132537.lkd4wzfg7uuoyx7k@earth.universe> Sender: linux-kernel-owner@vger.kernel.org To: Sebastian Reichel Cc: Liam Girdwood , Rob Herring , Tony Lindgren , Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: alsa-devel@alsa-project.org --h22Fi9ANawrtbNPX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Feb 16, 2018 at 02:25:38PM +0100, Sebastian Reichel wrote: > On Fri, Feb 16, 2018 at 11:30:08AM +0000, Mark Brown wrote: > > Why are we adding a separate DT node with no content for this? This is > > a single chip, we already know that the CODEC part is there from the DT > > telling us that the chip is there and what we decide is part of the > > CODEC is going to depend on what the OS running on the system is doing. > While it looks empty in the DT binding file, it's actually not empty > once some standard properties are added to support audio-graph-card. This tells me you're missing something in the binding defining the DAIs and... > A real world example looks like this: > &cpcap { > audio-codec { > compatible = "motorola,cpcap-audio-codec"; > #sound-dai-cells = <1>; ...that still doesn't require a compatible here. --h22Fi9ANawrtbNPX Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlqG4E8ACgkQJNaLcl1U h9CoJgf+LIay/5PWe9tXRh61EWZrotiZ87n1Ft3lMMPcxe1Kl7IA3tsqk8G9b+75 fekReJwFH1Ten4fd3pkfbFX5ZeO94u/j/yVi+27rKIUayvf6AHVq52pfX3fSOXOD IekSQ+or/HHhD+5SwNnuKUKOVU1enOdAPoYzQr+nX6GYQZuRZqN+R6qF6M6wZloS gTrY6dCY7KS3QqBSoJMqO9oM+TOeUgOfRHXZerFtTlJT3kU8UoKfDJ4iwINh4+cU Iabj37f2ba0XQMH/a1suQWnKAK+K+1AKjq6XOsEWCBgttgGh9KZat2pB9UnAgGke OaoaBbmsEeuc6Y1d0TKHkX9oEss4yg== =HXQj -----END PGP SIGNATURE----- --h22Fi9ANawrtbNPX--