From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-15?Q?Andreas_F=E4rber?= Subject: Re: [PATCH 6/7] mfd: cros_ec: Instantiate sub-devices from device tree Date: Tue, 29 Jul 2014 14:34:41 +0200 Message-ID: <53D794E1.1090003@suse.de> References: <1406549967-21291-1-git-send-email-javier.martinez@collabora.co.uk> <1406549967-21291-7-git-send-email-javier.martinez@collabora.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1406549967-21291-7-git-send-email-javier.martinez@collabora.co.uk> Sender: linux-samsung-soc-owner@vger.kernel.org To: Javier Martinez Canillas , Lee Jones Cc: Wolfram Sang , Dmitry Torokhov , Doug Anderson , Simon Glass , Bill Richardson , Andrew Bresticker , Derek Basehore , Todd Broch , Olof Johansson , linux-i2c@vger.kernel.org, linux-input@vger.kernel.org, linux-samsung-soc@vger.kernel.org List-Id: linux-i2c@vger.kernel.org Hi Javier, Am 28.07.2014 14:19, schrieb Javier Martinez Canillas: > From: Todd Broch >=20 > If the EC device tree node has sub-nodes, try to instantiate them as > MFD sub-devices. We can configure the EC features provided by the bo= ard. >=20 > Signed-off-by: Todd Broch This is provoking the blunt question: What sub-devices is it good for? I.e., do you have a matching DT patchset that adds such devices? In particular I'm wondering whether that would help with the tps65090 o= n Spring? It's a "power-regulator" sub-node of cros-ec in 3.8. Thanks, Andreas --=20 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=FCrnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imend=F6rffer; HRB 16746 AG N=FCrn= berg