enable parasite power on one wire (pullup=1)#17
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blmpl wants to merge 1 commit intoloboris:masterfrom
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merge raspberrypi/linux#186 to enable pullup=1 option
with this setting you can use parasite power on 1w
modprobe w1-gpio pullup=1
modprobe w1-therm strong_pullup=1
tested and working for a couple of weeks (thanks to @mkj)