drm/sun4i: Add support for HDMI voltage regulator

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Some boards have HDMI VCC pin connected to voltage regulator which may
not be turned on by default.

Add support for such boards by adding voltage regulator handling code to
HDMI driver.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
[Icenowy: change supply name to "hvcc"]
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180904044053.15425-11-icenowy@aosc.io

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Jernej Skrabec 2018-09-04 12:40:52 +08:00 • committed by Maxime Ripard

parent 50414b954b

commit 633ba1e086

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GPG key ID: D2B4C094214DAF74

2 changed files with 18 additions and 1 deletions

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17

drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c

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2

drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h

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