[Gta04-owner] QtMoko patch to show pressure from BMP085 device
neil at ossau.homelinux.net
Wed May 30 10:25:46 CEST 2012
NeilBrown <neilb at suse.de> writes:
> On Tue, 29 May 2012 18:49:54 +0200 Neil Jerram <neil at ossau.homelinux.net>
>> Sure, makes sense. (Do you have a trick for checking all sysfs paths when
>> moving to a new kernel? Maybe just "grep -r /sys *"?)
> Try to avoid using paths that start /sys/devices.
> Look for a link from /sys/class/ instead. Or maybe /sys/bus/. It is more
> likely to be stable. And shorter.
Thanks, I hadn't heard that before.
In the particular case of BMP085, though, there's unfortunately only
a /sys/devices path:
root at neo:~# find /sys -name "*pressure*"
root at neo:~#
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