Hi Laurent, > Am 07.04.2022 um 09:30 schrieb Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>: > > Hi Nikolaus, > > Thank you for the patch. > > On Wed, Apr 06, 2022 at 06:26:08PM +0200, H. Nikolaus Schaller wrote: >> "hdmi-connector.yaml" bindings defines an optional property >> "ddc-en-gpios" for a single gpio to enable DDC operation. >> >> Usually this controls +5V power on the HDMI connector. >> This +5V may also be needed for HPD. >> >> This was not reflected in code but is needed to make the CI20 >> board work. >> >> Now, the driver activates the ddc gpio after probe and >> deactivates after remove so it is "almost on". >> >> But only if this driver is loaded (and not e.g. blacklisted >> as module). >> >> Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx> > > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Added to v18 (which is needed to remove some now redundant patches and fix a detail in the ingenic-drm driver). BR and thanks for review, Nikolaus
