Re: [PATCH v17 6/6] drm/bridge: display-connector: add ddc-en gpio support

2022-04-07 Thread H. Nikolaus Schaller
Hi Laurent, > Am 07.04.2022 um 09:30 schrieb Laurent Pinchart > : > > 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

Re: [PATCH v17 6/6] drm/bridge: display-connector: add ddc-en gpio support

2022-04-07 Thread Laurent Pinchart
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

[PATCH v17 6/6] drm/bridge: display-connector: add ddc-en gpio support

2022-04-06 Thread H. Nikolaus Schaller
"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