Messages in this thread | | | Date | Tue, 23 May 2023 14:39:26 -0700 | From | Dmitry Torokhov <> | Subject | Re: [PATCH 0/9] drm/panel and i2c-hid: Allow panels and touchscreens to power sequence together |
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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
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