drm/sun4i: hdmi: add support for ddc-i2c-bus property

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Sometimes it is desirabled to use a separate i2c controller for ddc
access.  This adds support for the ddc-i2c-bus property of the
hdmi-connector node, using the specified controller if provided.

Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190328130249.19356-1-mans@mansr.com

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Mans Rullgard 2019-03-28 13:02:49 +00:00 • committed by Maxime Ripard

parent df61c77665

commit 088aed8bca

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GPG key ID: E3EF0D6F671851C5

2 changed files with 38 additions and 3 deletions

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1

drivers/gpu/drm/sun4i/sun4i_hdmi.h

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40

drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c

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