I pulled in the version from Gregor on https://github.com/grgbr/linux-iio/tree/iio-togreg-lps22hb And then cherry-picked some fixes etc to get the Ux500 up properly. Results: :/ lsiio (...) Device 005: lps001wp cd /sys/bus/iio/devices/iio\:device5/ $ cat in_pressure_raw && cat in_temp_raw 15658 1673 OK looks reasonable, but it is unscaled so let's run generic buffer: Using an HRtimer trigger foo: $ generic_buffer -a -c10 -n lps001wp iio device number being used is 5 Failed to find the trigger lps001wp-trigger root@Ux500:/ generic_buffer -a -c10 -n lps001wp -t foo iio device number being used is 5 iio trigger number being used is 3 No channels are enabled, enabling all channels Enabling: in_temp_en Enabling: in_pressure_en Enabling: in_timestamp_en /sys/bus/iio/devices/iio:device5 foo 97.849998 26140.625000 946685067925048828 97.849998 26140.625000 946685067935028076 97.849998 26140.625000 946685067945465087 97.849998 26500.000000 946685067955474853 97.849998 26500.000000 946685067965332031 97.849998 26500.000000 946685067975311279 97.849998 26500.000000 946685067985351562 97.849998 26500.000000 946685067995117187 97.849998 26500.000000 946685068005340576 97.849998 26500.000000 946685068015319824 Disabling: in_temp_en Disabling: in_pressure_en Disabling: in_timestamp_en 97.8 kPa 26.5 degrees celsius The pressure is way too low but it is a known problem with this particular sensor (same issue before patches, I guess it needs recalibration). Patches seem ready to go! Tested-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
