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authorMaxime Ripard <maxime.ripard@free-electrons.com>2016-01-07 12:32:07 +0100
committerMaxime Ripard <maxime.ripard@free-electrons.com>2016-09-08 08:58:57 +0200
commit8e9240472522bd53d9372a03357b9f0ca8faef59 (patch)
treeb5b2a9cc7d1f29957662ef7940980617419634b1 /drivers/gpu/drm/sun4i/sun4i_tcon.h
parentb5644a5e72f0a18c0cddf887bec1e1370cf67a8c (diff)
drm/sun4i: support TCONs without channel 1
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>
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_tcon.h')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index 100bfa093277..12bd48925f4d 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -164,6 +164,8 @@ struct sun4i_tcon {
bool has_mux;
struct drm_panel *panel;
+
+ bool has_channel_1;
};
struct drm_bridge *sun4i_tcon_find_bridge(struct device_node *node);