Messages in this thread | | | Date | Thu, 27 Jun 2019 15:34:40 +0200 | From | Wolfram Sang <> | Subject | Re: I2C filtering (was Re: [PATCH v2 6/9] dt-bindings: i2c: at91: add binding for enable-ana-filt) |
| |
> > Apart from enabling the filter there is indeed one configuration > > setting, the maximum pulse width of spikes to be suppressed by the input > > filter.
Yup, this is what I anticipated.
> This is a number 0 to 7 (3 bits) that represents the width of the spike > in periph clock cycles.
For a generic binding, we would need some time-value as a parameter and convert it to clock cycles in the driver then, I'd think.
> I am looking to see what is PADFCFG , as it's related to the PAD analog > filter configuration. It may be unused by the filter.
Thanks!
[unhandled content-type:application/pgp-signature]
| |