drm/bridge: anx7625: send DPCD command to downstream

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Send DPCD command to downstream before anx7625 power down,
let downstream monitor enter into standby mode.

Signed-off-by: Xin Ji <xji@analogixsemi.com>
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Hsin-Yi Wang <hsinyi@chromium.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220213103437.3363848-1-hsinyi@chromium.org

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Xin Ji 2022-02-13 18:34:34 +08:00 • committed by Robert Foss

parent 5357402398

commit 548b512e14

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2 changed files with 35 additions and 9 deletions

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42

drivers/gpu/drm/bridge/analogix/anx7625.c

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2

drivers/gpu/drm/bridge/analogix/anx7625.h

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