On Sun, Jun 23, 2013 at 05:39:32PM +0200, Simon Guinot wrote: > On Thu, Jun 20, 2013 at 10:21:04PM +0200, Arnaud Ebalard wrote: > > > > GMT G762/763 fan speed PWM controller is connected directly to a fan > > and performs closed-loop or open-loop control of the fan speed. Two > > modes - PWM or DC - are supported by the chip. Introduced driver > > provides various knobs to control the operations of the chip (via > > sysfs interface). Specific characteristics of the system can be passed > > either using board init code or via DT. Documentation for both the > > driver and DT bindings are also provided. > > > > Signed-off-by: Arnaud Ebalard <arno@xxxxxxxxxxxx> > > --- > > Hi Guenter, > > > > I guess we can wait for Simon's tests against its 5Big Network to check > > everything is ok on another platform. Note that I also tested the patch > > on my (Armada 370 based) ReadyNAS 102 and it works as expected. > > > > To be very accurate, I had to revert eda6bee6c7 to get both an out of > > tree driver for ISL 12057 chip and the g762 work *on the 102*, but this > > is an unrelated story (Debian bug #622325 [1] has more on the topic) for > > which I will create a separate thread. Simon, the symptom you reported > > for your read failures are different from those I get so I don't think > > the revert will fix your problem but it may be worth trying it. > > > > [1] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=622325 > > Hi Arnaud and Guenter, > > Actually, reverting the commit eda6bee6c7 seems to solve the -ENODEV > issue... > Did you let the i2c maintainers know ? > Then, I have been able to test successfully the g762 driver against the > following boards: > > - 2Big NAS (open-loop mode) > - 2Big Network v2 (open-loop mode) > - 5Big Network v2 (closed-loop mode) > > For the last, I have also been able to configure the clock frequency > through the platform_data structure. > > Tested-by: Simon Guinot <simon.guinot@xxxxxxxxxxxx> > Thanks a lot! Guenter -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html