From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasily Khoruzhick Subject: Re: [patch 1/1] i2c-s3c2410: Enable i2c clock only when doing some transfert Date: Fri, 23 Jul 2010 12:02:49 +0300 Message-ID: <201007231202.54301.anarsoul@gmail.com> References: <20100715130636.136905589@rtp-net.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart14554145.fUqrODMvCN"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20100715130636.136905589@rtp-net.org> Sender: linux-samsung-soc-owner@vger.kernel.org To: "Arnaud Patard (Rtp)" Cc: ben-linux@fluff.org, linux-i2c@vger.kernel.org, linux-samsung-soc@vger.kernel.org List-Id: linux-i2c@vger.kernel.org --nextPart14554145.fUqrODMvCN Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable =D0=92 =D1=81=D0=BE=D0=BE=D0=B1=D1=89=D0=B5=D0=BD=D0=B8=D0=B8 =D0=BE=D1=82 = 15 =D0=B8=D1=8E=D0=BB=D1=8F 2010 16:06:14 =D0=B0=D0=B2=D1=82=D0=BE=D1=80 Ar= naud Patard =D0=BD=D0=B0=D0=BF=D0=B8=D1=81=D0=B0=D0=BB: > This patch modify the s3c2410 i2c driver behaviour to enable the > i2c clock only when needed. I'm not sure if this has a big impact > on power usage but at least it's fixing a bug with the uda1380 > codec which needs to be hard reset'ed if the i2c clock is enabled > before it's powered on (at least on h1940). >=20 > Signed-off-by: Arnaud Patard =46ixes same bug with uda1380 on rx1950 aswell. Tested-by: Vasily Khoruzhick --nextPart14554145.fUqrODMvCN Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.15 (GNU/Linux) iEYEABECAAYFAkxJWr4ACgkQRM6pQpltKE6bAwCgoDjhCexp48nSXg8Gpmr+jchT 9GAAoNwU+WChJH/UdLf1UlWfaW2agCDH =tsPS -----END PGP SIGNATURE----- --nextPart14554145.fUqrODMvCN--