Hi Matthias, On Wed, Feb 24, 2016 at 03:36:46PM +0100, Matthias Brugger wrote: > > > On 23/02/16 21:32, Rob Herring wrote: > >On Fri, Feb 19, 2016 at 08:18:46AM +0100, Sascha Hauer wrote: > >>Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > >>--- > >> > >>This is a supplement to the MTK Thermal series which was lacking the > >>description for the AUXADC. > > > >So it will be applied with that I presume. > > > >Acked-by: Rob Herring <robh@xxxxxxxxxx> > > > > Well the basic problem that I see is, that the auxadc has some more > registers (at least in mt6589) for the touch screen registers. > So this makes it a candidate for syscon and regmap. > But this needs a patch in the thermal driver first... When we want to have a driver for the auxadc we are free to write one. No need to use syscon and/or regmap for it. Note that the auxadc is not used by the thermal *driver*, it's used by the thermal *hardware*. It's the hardware that directly reads/writes auxadc registers. If MTK did it right then a real auxadc driver should not be disturbed by the thermal controller accesses. At least from checking the datasheet the registers the thermal controller accesses are completely orthogonal to the ones a auxadc driver would use. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html