On 03-02-21, 17:23, Hsin-Yi Wang wrote: > The devfreq passive governor scales the frequency of a "child" device based > on the current frequency of a "parent" device (not parent/child in the > sense of device hierarchy). As of today, the passive governor requires one > of the following to work correctly: > 1. The parent and child device have the same number of frequencies > 2. The child device driver passes a mapping function to translate from > parent frequency to child frequency. > > When (1) is not true, (2) is the only option right now. But often times, > all that is required is a simple mapping from parent's frequency to child's > frequency. > > Since OPPs already support pointing to other "required-opps", add support > for using that to map from parent device frequency to child device > frequency. That way, every child device driver doesn't have to implement a > separate mapping function anytime (1) isn't true.
So you guys aren't interested in dev_pm_opp_set_opp() but just the translation of the required-OPPs ? I am fine with most of the stuff and I would like to take it via OPP tree, hope that would be fine ? -- viresh
