drm/bridge: ti-tfp410: Fall back to HPD polling if HPD irq is not available

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In case either the HPD gpio is not specified or when the HPD gpio can not
be used as interrupt we should tell the core that the HPD needs to be
polled for detecting hotplug.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190401123342.15767-1-peter.ujfalusi@ti.com

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Peter Ujfalusi 2019-04-01 15:33:42 +03:00 • committed by Andrzej Hajda

parent beb941b970

commit 3d31e21522

1 changed files with 11 additions and 3 deletions

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drivers/gpu/drm/bridge/ti-tfp410.c

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