Hi Doug, On Tue, May 23, 2023 at 12:27:54PM -0700, Douglas Anderson wrote: > > The big motivation for this patch series is mostly described in the patch > ("drm/panel: Add a way for other devices to follow panel state"), but to > quickly summarize here: for touchscreens that are connected to a panel we > need the ability to power sequence the two device together. This is not a > new need, but so far we've managed to get by through a combination of > inefficiency, added costs, or perhaps just a little bit of brokenness. > It's time to do better. This patch series allows us to do better. This seems to grow a new way of building relationship between panels and associated devices. Can we make device_link_*() work for us? Thanks. -- Dmitry