From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH-v5 RESEND 2/5] i2c: pxa: enable/disable i2c module across msg xfer Date: Sun, 25 Oct 2015 09:21:53 +0100 Message-ID: <20151025082152.GA2159@katana> References: <1440395978-9065-1-git-send-email-vaibhav.hiremath@linaro.org> <1440395978-9065-3-git-send-email-vaibhav.hiremath@linaro.org> <20150911185312.GA1516@katana> <55F655FC.8070308@linaro.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="1yeeQ81UyVL57Vl7" Return-path: Content-Disposition: inline In-Reply-To: <55F655FC.8070308@linaro.org> Sender: linux-i2c-owner@vger.kernel.org To: Vaibhav Hiremath Cc: linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, robert.jarzmik@free.fr, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, Yi Zhang List-Id: devicetree@vger.kernel.org --1yeeQ81UyVL57Vl7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > >>Enable i2c module/unit before transmission and disable when it > >>finishes. >=20 > >Can't you use Runtime PM for that? > > >=20 > I haven't tried it though, I can give a try and check. It should work. Other I2C drivers are doing exactly that. --1yeeQ81UyVL57Vl7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJWLJEgAAoJEBQN5MwUoCm2xzQP/3kuJFMjCz2ZDBCWmyLMNEca 5nSgm+4n1DDpxTul9evge93aBkFo//mzMXJNjAj9bdFMsPc91wXxMsvktqEMPX0Y uPw+Y4njbxEvOg8QN+jINGrlbZUulRblxQ/ttdv5OI2mK4oN1KuVZzcB/nk9Illc 02bg3e7KSYUXv/LMgmKzdORPR5NsgQaOKlssIc5iRxNDlaHTru0EoTY08i/kAmzT AZ7HlwJDGwWmoL1ifLuRYzvhRFXfBl7QQSVdPdMoL0If+6ungBlX7lNrpxXstEJh 8aALsHJjTDxEiVkANTrSw28CGRRD6fkbgH3UILiqU6unoOA5A33YbBQzwJdNg6h6 f4mxu4VIvZw/r37Mwppo7FQawEXTCCymUKt7ekNre2MV1bjYW0umdL64G96Tzsej ZLwSIRcf6IJQmz96Uz+fA/exiyUh8HSr+0i/V9dPsYb4hAVrNKO9J4/LdUS7D1GU d9gAE3T4Azk4PS0LTH4IARkpfX9Tet39m86fJoycnCI0ghpB4S/dYo3ked5Xu/79 S4IyaEsXyRPEAaOlGDcGyhSKEwAEEEeeH9qlELJZCz+yRM7kGBNtxaOaDNFPVxKJ sdzZlVFXR+ZL53/ieMm7xs7+wETRxzNT8YCtn0utBTA0jfXKPCrydP7esLQNj4h1 RrB6banOtcDQzO4DqXpJ =sKAD -----END PGP SIGNATURE----- --1yeeQ81UyVL57Vl7--