On 9/09/20 8:23 pm, Wolfram Sang wrote: > On Wed, Sep 09, 2020 at 08:32:47AM +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 >> had previously been set and re-enable the chip. >> >> Signed-off-by: Evan Nimmo <evan.nimmo@xxxxxxxxxxxxxxxxxxx> >> Reviewed-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> >> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> >> Reviewed-by: Wolfram Sang <wsa@xxxxxxxxxx> > Applied to for-current, thanks! > > For the record, were you able to test both, PCA9564 and PCA9665? > Our hardware platforms only have PCA9665 so that's all we can test.