From mboxrd@z Thu Jan 1 00:00:00 1970 From: pavel@ucw.cz (Pavel Machek) Date: Fri, 6 Mar 2015 23:40:34 +0100 Subject: twl4030_charger: need changes to get probed? In-Reply-To: References: <20150224043341.4243.23291.stgit@notabene.brown> <20150305173350.50502b95@notabene.brown> <20150306212417.GA24169@amd> <201503062257.58180@pali> Message-ID: <20150306224034.GA20559@amd> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat 2015-03-07 00:12:07, Grazvydas Ignotas wrote: > On Fri, Mar 6, 2015 at 11:57 PM, Pali Roh?r wrote: > > On Friday 06 March 2015 22:24:17 Pavel Machek wrote: > >> Hi! > >> > >> According to n900 dts, twl4030-bci (aka charger) should be > >> included. > >> > > > > AFAIK it is not present on n900... > > Right, it uses twl5030 variant without the charger, charging on n900 > is provided by separate chip and for a good reason as twl's charger is > not that good. Forcing the driver to load just ends up with it > accessing non-existent registers over i2c. Ok, but: 1) Why is the twl4030-bci enabled in n900's dts, then and 2) When it is enabled, why it does not load? (I guess there's no way to get to input voltage on n900...?) Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html