drm/exynos: dsi: add TE interrupt handler to support LCD I80 interface

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This is a temporary solution and should be made by more
generic way.

To support LCD I80 interface, the DSI host should register
TE interrupt handler from the TE GPIO of attached panel.
So the panel generates a tearing effect synchronization signal
then the DSI host calls the CRTC device manager to trigger
to transfer video image.

Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

...

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YoungJun Cho 2014-07-22 19:49:44 +09:00 • committed by Inki Dae

parent 5595d4d821

commit e17ddecc3a

1 changed files with 96 additions and 2 deletions

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drivers/gpu/drm/exynos/exynos_drm_dsi.c

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