drm/sun4i: support TCONs without channel 1

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Some Allwinner SoCs, such as the A33, have a variation of the TCON that
doesn't have a second channel (or it is not wired to anything).

Make sure we can handle that case.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>

...

This commit is contained in:

Maxime Ripard 2016-01-07 12:32:07 +01:00

parent b5644a5e72

commit 8e92404725

2 changed files with 23 additions and 13 deletions

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34

drivers/gpu/drm/sun4i/sun4i_tcon.c

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2

drivers/gpu/drm/sun4i/sun4i_tcon.h

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