On 11/15/10 08:20, Mark Arrasmith wrote: > I'm trying to figure out a high wakeup problem with a Palm Pre. The board is > a TI OMAP 3430 board and using powertop I'm seeing a rather high number of > interrupts on two I2C channels. My problem is more of a request for > direction on where to look to debug this. Because the high interrupts seem > to be keeping the system from being able to sleep. Also, I've read the same > 'bug' on google android lists for phones that have the same board. > > TI documentation lists two I2C connections on this board ( to connect to a > GPS and to connect to a TWL5030 power board ), but powertop shows 3 I2C > connections. > > Question: What tools or documentation lists how to use /sys/ and /proc/ to > figure out what Linux sees on each i2c bus?
basically the kernel is the documentation, check out /Documentation/ inside the kernel sources for starters, but you might have to look at the i2c / driver source code itself if there is none. Auke _______________________________________________ Power mailing list [email protected] http://www.bughost.org/mailman/listinfo/power
