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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2013-06-17 02:29:25 +0400
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2013-08-10 01:17:50 +0400
commita5f0ef593c4a130f5f5cd4cd506af946e32dd509 (patch)
treebbd97b1bf65cf4c174c4ffbc37a014183b8af414 /drivers/gpu/drm/rcar-du/rcar_du_group.h
parent9e2d2de9e8107643ba50debc475fc966d3f77364 (diff)
downloadlinux-a5f0ef593c4a130f5f5cd4cd506af946e32dd509.tar.xz
drm/rcar-du: Add support for multiple groups
The R8A7790 DU has 3 CRTCs, split in two groups. Support them. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_group.h')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_group.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.h b/drivers/gpu/drm/rcar-du/rcar_du_group.h
index 180c739812c9..4487e83fb2c1 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.h
@@ -38,6 +38,9 @@ struct rcar_du_group {
struct rcar_du_planes planes;
};
+u32 rcar_du_group_read(struct rcar_du_group *rgrp, u32 reg);
+void rcar_du_group_write(struct rcar_du_group *rgrp, u32 reg, u32 data);
+
int rcar_du_group_get(struct rcar_du_group *rgrp);
void rcar_du_group_put(struct rcar_du_group *rgrp);
void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start);