drm/bridge: tc358767: reset voltage-swing & pre-emphasis

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We need to reset DPCD voltage-swing & pre-emphasis before starting the
link training, as otherwise tc358767 will use the previous values as
minimums.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190528082747.3631-3-tomi.valkeinen@ti.com

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Tomi Valkeinen 2019-05-28 11:27:25 +03:00 • committed by Andrzej Hajda

parent bfb6e014c4

commit c28d14849d

1 changed files with 7 additions and 0 deletions

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drivers/gpu/drm/bridge/tc358767.c

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