On 2/09/20 8:45 pm, Andy Shevchenko wrote: > On Wed, Sep 02, 2020 at 11:43:56AM +0300, Andy Shevchenko wrote: >> On Wed, Sep 02, 2020 at 09:17:47AM +1200, Evan Nimmo wrote: >>> If something goes wrong (such as the SCL being stuck low) then we need >>> to reset the PCA chip. The issue with this is that on reset we lose all >>> config settings and the chip ends up in a disabled state which results >>> in a lock up/high cpu usage. We need to re-apply any configuration that >> cpu -> CPU (I guess Wolfram can decide with this when applying) >> >>> had previously been set and re-enable the chip. >> FWIW, >> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > And actually you forgot Chris' tag... But I dunno if the moving struct > definition is something that Chris might not like. > Fine by me. Reviewed-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
