[PATCH v6 3/8] drm/panel: panel-edp: Implement .get_orientation callback

[Hsin-Yi Wang]

To return the orientation property to drm/kms driver.

Signed-off-by: Hsin-Yi Wang <hsi...@chromium.org>
Reviewed-by: Hans de Goede <hdego...@redhat.com>
Reviewed-by: Douglas Anderson <diand...@chromium.org>
---
 drivers/gpu/drm/panel/panel-edp.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-edp.c 
b/drivers/gpu/drm/panel/panel-edp.c
index c96014464355..ee622c1dd532 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -586,7 +586,10 @@ static int panel_edp_get_modes(struct drm_panel *panel,
        else if (!num)
                dev_warn(p->base.dev, "No display modes\n");
 
-       /* set up connector's "panel orientation" property */
+       /*
+        * TODO: Remove once all drm drivers call
+        * drm_connector_set_orientation_from_panel()
+        */
        drm_connector_set_panel_orientation(connector, p->orientation);
 
        return num;
@@ -609,6 +612,13 @@ static int panel_edp_get_timings(struct drm_panel *panel,
        return p->desc->num_timings;
 }
 
+static enum drm_panel_orientation panel_edp_get_orientation(struct drm_panel 
*panel)
+{
+       struct panel_edp *p = to_panel_edp(panel);
+
+       return p->orientation;
+}
+
 static int detected_panel_show(struct seq_file *s, void *data)
 {
        struct drm_panel *panel = s->private;
@@ -637,6 +647,7 @@ static const struct drm_panel_funcs panel_edp_funcs = {
        .prepare = panel_edp_prepare,
        .enable = panel_edp_enable,
        .get_modes = panel_edp_get_modes,
+       .get_orientation = panel_edp_get_orientation,
        .get_timings = panel_edp_get_timings,
        .debugfs_init = panel_edp_debugfs_init,
 };
-- 
2.36.1.255.ge46751e96f-goog