From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH v2] of: i2c: Add idle-disconnect DT property to PCA954x mux driver Date: Thu, 15 Jan 2015 13:32:37 +0100 Message-ID: <20150115123237.GC2549@katana> References: <5494599A.8050803@nsn.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="32u276st3Jlj2kUU" Return-path: Content-Disposition: inline In-Reply-To: <5494599A.8050803-OYasijW0DpE@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Alexander Sverdlin Cc: jdelvare-l3A5Bk7waGM@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Laurent Pinchart , Rob Herring , grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, Lawnick Michael 61283229 , Maxime Ripard , Stephen Warren List-Id: devicetree@vger.kernel.org --32u276st3Jlj2kUU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Dec 19, 2014 at 06:00:10PM +0100, Alexander Sverdlin wrote: > of: i2c: Add idle-disconnect DT property to PCA954x mux driver >=20 > Add idle-disconnect device tree property to PCA954x mux driver. The new p= roperty > forces the multiplexer to disconnect child buses in idle state. This is u= sed, for > example, when there are several multiplexers on the same bus and the devi= ces on > the underlying buses might have same I2C addresses. Basically OK. Question to DT maintainers: "idle-disconnect", "i2c-mux-idle-disconnect", or is there another existing binding we could use? > At the same time old (and not used in the tree) platform data binding > deselect_on_exit is removed to simplify the implementation. Old binding h= as > different (per-channel) semantics and doesn't fit well in the new concept. I'd prefer to keep it. It should be only one || more. It is not really in the way IMO. Thanks, Wolfram --32u276st3Jlj2kUU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUt7NlAAoJEBQN5MwUoCm20wIP/0tKzVdSapjhtMaEhGLsWYMc 4HnwjuSNlWFZnOaRkJG4nQkH12NHcR/tU9YxS44N32np7hd9mLOIHfp8ZydBiEd5 4SfMJzl7PmPVkFOg5d5BiGkxOhk4TWsZDw8laNs/DhyeQ32nN85kcK4abQYe/Jf6 AJe0YefBaK2FTkGDKsZkxnWSVQjcNsL0PiV0IbYzq7EcACVczKCIIzWYrexzvizQ j/ljL7TYkOGTWH22f8P+VHyFLiNkcSs/ZCUSwcMf40jw2xm6gEZTdb5QM/KPoS9D fri7Mp1bzqRmjOIJV0VWwCEhTSqCxtN9Zq5mTS9a7pJp/OU7pbzp8k0ObNXh28Bn gdZJjBRApJlQOkk0duyqnB0hxa+pgovdm8ZW2v5peitCfuXWNTpG9uT/GAa8Zf8Y 14RIufjOXjsMz14uCXLC919YuZ4ItOHLS76Yo+2/Z1kaV4Y6cwVIiCbnMQoDpDpA AxZrjvJmrNYb7UKDBHv8vpiBxM9kfDFTXMVGnlLuTaF3QueT58GpEEc4CDyDsbCi rMU98ulNqoo9d1mFbMJQW53jMSagLO/8NzpDJX69am0PM3w4eP8cowpeewk5mxt+ gdZsbET+I8JIhfZcIRZ8w3i6AbDj7BVjVBCxzAdV6OTUH33nFkCHWGRCj5zgL+Kf YJlGeVG4tm3rL/mRVQpI =0zMi -----END PGP SIGNATURE----- --32u276st3Jlj2kUU--