From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasily Khoruzhick Subject: Re: asoc: s3c24xx+uda1380 - some questions Date: Tue, 27 Jan 2009 17:49:22 +0200 Message-ID: <200901271749.38788.anarsoul@gmail.com> References: <200901271519.47119.anarsoul@gmail.com> <200901271720.03880.anarsoul@gmail.com> <20090127152556.GF11870@sirena.org.uk> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============6494364754652374024==" Return-path: Received: from mail-ew0-f11.google.com (mail-ew0-f11.google.com [209.85.219.11]) by alsa0.perex.cz (Postfix) with ESMTP id AF5F31037F0 for ; Tue, 27 Jan 2009 16:53:33 +0100 (CET) Received: by ewy4 with SMTP id 4so3725619ewy.8 for ; Tue, 27 Jan 2009 07:53:33 -0800 (PST) In-Reply-To: <20090127152556.GF11870@sirena.org.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Mark Brown Cc: alsa-devel@alsa-project.org, Philipp Zabel List-Id: alsa-devel@alsa-project.org --===============6494364754652374024== Content-Type: multipart/signed; boundary="nextPart1516035.CjFGcyIP3U"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit --nextPart1516035.CjFGcyIP3U Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Tuesday 27 January 2009 17:25:57 Mark Brown wrote: > On Tue, Jan 27, 2009 at 05:19:53PM +0200, Vasily Khoruzhick wrote: > > Uh-oh, I didn't thought that it will be so complicated to decide when > > turn one gpio line to 0 or 1 :) Btw, I'm thinking about using own write- > > and read- wrappers for uda1380, in this way I can check on each > > read/write whether codec power is enabled. > > Are you really cutting all power to the codec or just the analogue > supplies? Normally the digital is powered off a separate supply shared > with other bits of the system. Yep, I'm really cutting all power to the codec. AFAIR it saves ~10-15mA of= =20 current consumption. Regards Vasily --nextPart1516035.CjFGcyIP3U Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQBJfy0SRM6pQpltKE4RAuEgAJ4ufIRsXMo6AVzQvJdPQ2KIqOErhwCdE7Ph zLLzQgyl3w0YDtTXl71vOPw= =a3N7 -----END PGP SIGNATURE----- --nextPart1516035.CjFGcyIP3U-- --===============6494364754652374024== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org http://mailman.alsa-project.org/mailman/listinfo/alsa-devel --===============6494364754652374024==--