Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934315AbbEMQnV (ORCPT ); Wed, 13 May 2015 12:43:21 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:37925 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932767AbbEMQnS (ORCPT ); Wed, 13 May 2015 12:43:18 -0400 Date: Wed, 13 May 2015 17:42:51 +0100 From: Mark Brown To: zhengxing Cc: Xing Zheng , dgreid@chromium.org, dianders@chromium.org, heiko@sntech.de, sonnyrao@chromium.org, linux-rockchip@lists.infradead.org, Liam Girdwood , Jaroslav Kysela , Takashi Iwai , linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org Message-ID: <20150513164250.GB2761@sirena.org.uk> References: <1431422797-31903-1-git-send-email-zhengxing@rock-chips.com> <1431422797-31903-2-git-send-email-zhengxing@rock-chips.com> <20150512192215.GZ3066@sirena.org.uk> <55535035.5070608@rock-chips.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="jE+K4o1MICf3EEet" Content-Disposition: inline In-Reply-To: <55535035.5070608@rock-chips.com> X-Cookie: 13. ... r-q1 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 1/4] ASoC: rockchip: add rockchip machine driver 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 Content-Length: 2166 Lines: 55 --jE+K4o1MICf3EEet Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 13, 2015 at 09:23:01PM +0800, zhengxing wrote: > On 2015=E5=B9=B405=E6=9C=8813=E6=97=A5 03:22, Mark Brown wrote: > >Is it not possible to extend simple card to handle your use cases? > >Given the very generic naming and the fact that things like jack > >detection and so on should depend on the CODEC and board usually rather > >than on the SoC it doesn't sound like this is Rockchip specific. > >This also looks like you're reimplementing some device model enumeration > >stuff which probably shouldn't be happening but let's understand the > >problem you're trying to solve here before going too far into the code. > Because we are trying to bring rt5650 in the project, so we intend to > describe supported codecs with DTS via only a rockchip machine driver fil= e, > others remain pre-implement(like max98090 / rt5645 that vendor machine > driver). I don't undertand what you're saying here, sorry - why is this not just a case of writing multiple machine drivers? > I communicated with Dylan, and he told me that the jack detection is an > issue in the simple-card, and suggested we are better to send them at > present. But what are these issues? --jE+K4o1MICf3EEet Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJVU38KAAoJECTWi3JdVIfQmAEH/A1AlFmVqq+7EFeJfhOPW8e4 eqCNFM+cvW+gukhi5pOP4gW56+RF00LMmMrNNwR0WrIvRQognI87qteklfa6JWuG Auwmhp+kLfjdz2DlK69mCewjbImNmbZoCPRFjY8dDjmvyKZzeaCHgTVl7PH9YOaV 4EPbSStnQ5IMxfiD5yKN9SDKiKxwrN8oA+FoBpuORAE838NqQDT/ps9C4PtjGpb0 asKBdN/xCaG0g7l+pTny4WlJnfPt8VYtciRQrb6YMCKzSSUd0/MDUJxGjSfnbwyY FAvkZW2X1akolUr5VrnAhf4cVWYBBUAwnJlt13A2tnwoY0aQLSmAFigTjkc29w8= =1T9p -----END PGP SIGNATURE----- --jE+K4o1MICf3EEet-- -- 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/