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path: root/drivers/video/omap2/dss/dispc.c
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Diffstat (limited to 'drivers/video/omap2/dss/dispc.c')
-rw-r--r--drivers/video/omap2/dss/dispc.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index f0796bafa74..4d8e0458387 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -2481,6 +2481,33 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi,
return r;
}
+int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
+ const struct omap_video_timings *mgr_timings)
+{
+ int r;
+ enum omap_plane plane = OMAP_DSS_WB;
+ const int pos_x = 0, pos_y = 0;
+ const u8 zorder = 0, global_alpha = 0;
+ const bool replication = false;
+ int in_width = mgr_timings->x_res;
+ int in_height = mgr_timings->y_res;
+ enum omap_overlay_caps caps =
+ OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA;
+
+ DSSDBG("dispc_wb_setup, pa %x, pa_uv %x, %d,%d -> %dx%d, cmode %x, "
+ "rot %d, mir %d\n", wi->paddr, wi->p_uv_addr, in_width,
+ in_height, wi->width, wi->height, wi->color_mode, wi->rotation,
+ wi->mirror);
+
+ r = dispc_ovl_setup_common(plane, caps, wi->paddr, wi->p_uv_addr,
+ wi->buf_width, pos_x, pos_y, in_width, in_height, wi->width,
+ wi->height, wi->color_mode, wi->rotation, wi->mirror, zorder,
+ wi->pre_mult_alpha, global_alpha, wi->rotation_type,
+ replication, mgr_timings, false);
+
+ return r;
+}
+
int dispc_ovl_enable(enum omap_plane plane, bool enable)
{
DSSDBG("dispc_enable_plane %d, %d\n", plane, enable);