From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1033006AbbKEO7M (ORCPT ); Thu, 5 Nov 2015 09:59:12 -0500 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:48529 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1032934AbbKEO7K (ORCPT ); Thu, 5 Nov 2015 09:59:10 -0500 Date: Thu, 5 Nov 2015 14:58:56 +0000 From: Mark Brown To: Adam Thomson Cc: Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Support Opensource Message-ID: <20151105145856.GM18409@sirena.org.uk> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="WuedheRyq6FDfQ9j" Content-Disposition: inline In-Reply-To: X-Cookie: Put your trust in those who are worthy. User-Agent: Mutt/1.5.24 (2015-08-30) X-SA-Exim-Connect-IP: 94.197.121.29 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH 1/2] ASoC: da7218: Add bindings documentation for DA7218 audio codec 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 --WuedheRyq6FDfQ9j Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Nov 05, 2015 at 10:43:15AM +0000, Adam Thomson wrote: > +- dlg,ldo-lvl : Required internal LDO voltage (mV) level > + [<1050>, <1100>, <1200>, <1400>] Why would this ever be anything other than the minimum voltage, and might we not want to vary it at runtime? > +- dlg,biquad-cfg : List of data & address pairs to configure BiQuad filters > + [ < {data1} {addr1} {data2} {addr2} ... >; ] > +- dlg,st-biquad-cfg : List of data & address pairs to configure Sidetone > + BiQuad filters > + [ < {data1} {addr1} {data2} {addr2} ... >; ] These look like DSP coefficients which I would therefore expect to be configurable at runtime via a binary control rather than specified in the DT - why are they in the DT? --WuedheRyq6FDfQ9j Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJWO26vAAoJECTWi3JdVIfQgUwH/27Lm6jybODx2dwHVL4OYEdq OAQjp3mOiGy4WKjudEkvdSf2exNIfYKDzMGSTyCM5xhTVGem9gZT6X6wJFbnuJ07 zPG8/q80wtepHz6Dp6CCTWam1onkP/oacIs3cNgF/+RwuaeJzxgqAytLweKtHN6R gwZz1PuGENC2bdHAggVLT0Xwf7k68vMx/ALUaAAax1czDkZKB8r4xH+Uo+2AJmUM cEG4k8YTboOSsBxV5FeV2V9aafBc9Y5HDKhBkGe392K9CHjpkYhdrcnXrEJYXQMs ae4dQp8z8w3zIW11LUJJU/VPtG4UjCrxoznYCMPS5sqLvIy9fwKRjItByVqqqyg= =deB4 -----END PGP SIGNATURE----- --WuedheRyq6FDfQ9j--