drm/meson: dw_hdmi: Add support for an optional external 5V regulator

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On reference boards and derivatives, the HDMI Logic is powered by an external
5V regulator.
This regulator was set by the Vendor U-Boot, add optional support for it.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1512561268-29806-4-git-send-email-narmstrong@baylibre.com

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Neil Armstrong 2017-12-06 12:54:27 +01:00

parent 133e8ee9a1

commit 161a803fe3

1 changed files with 13 additions and 0 deletions

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drivers/gpu/drm/meson/meson_dw_hdmi.c

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