[PATCH v4 02/16] dt-bindings: display/msm: hdmi: drop hpd-gpios

Krzysztof Kozlowski krzk at kernel.org
Tue Feb 11 08:26:31 UTC 2025


On Sun, Feb 09, 2025 at 07:04:46AM +0200, Dmitry Baryshkov wrote:
> Supporting simultaneous check of native HPD and the external GPIO proved
> to be less stable than just native HPD. Drop the hpd-gpios from the
> bindings. This is not a breaking change, since the HDMI block has been
> using both GPIO _and_ internal HPD anyway. In case the native HPD
> doesn't work users are urged to switch to specifying the hpd-gpios
> property to the hdmi-connector device.

In that case users would need to update their DTS/DTB, so that's an ABI
break.

Please deprecate the property here (deprecated: true) and keep support
in the driver.

Best regards,
Krzysztof



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