drm/bridge: lt8912b: Add hot plug detection

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Enable hot plug detection when it is available on the HDMI port.
Without this connecting to a different monitor with incompatible timing
before the 10 seconds poll period will lead to a broken display output.

Fixes: 30e2ae943c ("drm/bridge: Introduce LT8912B DSI to HDMI bridge")
Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Adrien Grassein <adrien.grassein@gmail.com>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221128112320.25708-1-francesco@dolcini.it

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Stefan Eichenberger 2022-11-28 12:23:20 +01:00 • committed by Robert Foss

parent 8dc6de280f

commit 3b0a01a6a5

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1 changed files with 19 additions and 2 deletions

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drivers/gpu/drm/bridge/lontium-lt8912b.c

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