Hi Sebastian, On Fri, Feb 28, 2014 at 3:05 AM, Sebastian Reichel <sre@xxxxxxxxxx> wrote: > On Thu, Feb 27, 2014 at 10:34:35PM +0100, Belisko Marek wrote: >> Well I've tried and it's worse :). I got during booting: >> [ 2.218383] ERROR: could not get IIO channel /battery:temp(0) >> [ 2.224639] platform battery.4: Driver twl4030_madc_battery >> requests probe deferral >> Not sure if it's just error or warning but temp is always reported as >> 0 (and also other values in sysfs). > > This is an error, which basically means, that twl4030-madc has not > yet been loaded. Do you get proper values when you use the old madc > API with the patchset applied? It works without converting to iio consumer (at least I get some reasonable values). With conversion it fails with above error. I recheck (add printk to iio twl4030-madc) that madc driver is loaded. Could this be that twl4030_madc_battery is loaded earlier then twl4030_madc and than it fails to get iio channels? > > -- Sebastian BR, marek -- as simple and primitive as possible ------------------------------------------------- Marek Belisko - OPEN-NANDRA Freelance Developer Ruska Nova Ves 219 | Presov, 08005 Slovak Republic Tel: +421 915 052 184 skype: marekwhite twitter: #opennandra web: http://open-nandra.com -- 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