From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH v2 0/3] i2c: designware: Add support for AMD I2C controller Date: Mon, 6 Oct 2014 19:51:06 +0200 Message-ID: <20141006175106.GA2000@katana> References: <1412071495-15323-1-git-send-email-mika.westerberg@linux.intel.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="n8g4imXOkfNTN/H1" Return-path: Content-Disposition: inline In-Reply-To: <1412071495-15323-1-git-send-email-mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mika Westerberg Cc: Carl Peng , Huang Rui , Christian Ruppert , Romain Baeriswyl , linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-i2c@vger.kernel.org --n8g4imXOkfNTN/H1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Sep 30, 2014 at 01:04:52PM +0300, Mika Westerberg wrote: > This is second iteration of the patch series. First version is here: >=20 > http://patchwork.ozlabs.org/patch/390694/ > http://patchwork.ozlabs.org/patch/390695/ >=20 > In order to get source clock to the core driver we need some way of > creating it in the first place. For Intel LPSS it is done in > drivers/acpi/acpi_lpss.c but that is not applicable for AMD I2C host > controller which is too different from private parts to the LPSS one. >=20 > We solve this by creating the clock in ACPI parts of the platform driver > when we detect the AMD I2C host controller. Doing this requires small > refactoring to be done to the probe() which is what patches [1-2/3] are > doing. >=20 > Changes to the previous version: > * Rebased on top of i2c/for-next branch > * New patch defaulting ACPI probe to fast mode > * Instead of direct dependency to COMMON_CLK we depend on (ACPI && > COMMON_CLK) || ACPI. (suggested by Wolfram) >=20 > Carl, can you test that this still works on your machine? >=20 > Carl Peng (1): > i2c: designware: Add support for AMD I2C controller >=20 > Mika Westerberg (2): > i2c: designware: Default to fast mode in case of ACPI > i2c: designware: Rework probe() to get clock a bit later >=20 > drivers/i2c/busses/Kconfig | 1 + Applied to for-next, thanks! --n8g4imXOkfNTN/H1 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUMtaKAAoJEBQN5MwUoCm2LlcP/AuMRTiPqVGjPUQ/hYHYEe4k YN4Nvya/t4ntR+o0VBEzWiaURKnVE1omqUbQEFUm8SJL9GTqpOoIF7bod/01GPiB bMgMKgVp40Hdr8qedKuU/PRLAsOKz4xHKFNY2Pxa/VoobtKHCTK8nZrX4lpKa3c/ acGpA2c6p3urGAfG/UWJnZbtoShCspI2CpU/U8InCJmNwqzEEPYULwLeeBFR5c1n 1or8aj/s+XmDaC6aCgLhMXZ0da5h6qDgX7XtDEnjM5AIlehYhIv/0Ad4ccnUbcco sZppOkiWdfe+HVkMoI72/UYkv/ORbu150m9e+AmJ5h+UTZonS6cteEwkYphhNbvA KObS9mNNR5tOra1+xPQocYz9oGvpUOs+xttE4FuWlvjuP+pWmx0fxSyAhHfL3x1y KV1ezYOf7wn/IYpJQ/k9bfO8MQQh7zbXk998V1Ae9eLq+5PHHdNBJ+kbs+41bTBP 1q0jZrJ7m/kLxtXM18axLpe0JxSuS395AgKLfrthWnnfzT6j2D1AnSG6CHCMEK7c 8eH5rZhuxBhWfl1xtZc7XduO42AcFn1jKW9Tj5q+Yo12XcJgJcYiersJGC4kr5p9 AC7P+dVksvjfuA/52RZxghm5tgCbIKiHUgipDho1vug1gowKcjs6bdUoeqNN//DT 8t4EpoqSh8FDzr9T2JfM =B0to -----END PGP SIGNATURE----- --n8g4imXOkfNTN/H1--