drm/panel: elida-kd35t133: Implement .get_orientation callback

To return the orientation property to drm/kms driver.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
[dianders: fixed space vs. tab indentation]
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220609072722.3488207-8-hsinyi@chromium.org

diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
index 80227617a4d6e4392409c127edd800d2ee12411b..01dd555a7f26aa758e9d0b23f1d86039573c7f8e 100644 (file)
--- a/drivers/gpu/drm/panel/panel-elida-kd35t133.c
+++ b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
@@ -217,15 +217,27 @@ static int kd35t133_get_modes(struct drm_panel *panel,
        connector->display_info.width_mm = mode->width_mm;
        connector->display_info.height_mm = mode->height_mm;
        drm_mode_probed_add(connector, mode);
+       /*
+        * TODO: Remove once all drm drivers call
+        * drm_connector_set_orientation_from_panel()
+        */
        drm_connector_set_panel_orientation(connector, ctx->orientation);
 
        return 1;
 }
 
+static enum drm_panel_orientation kd35t133_get_orientation(struct drm_panel *panel)
+{
+       struct kd35t133 *ctx = panel_to_kd35t133(panel);
+
+       return ctx->orientation;
+}
+
 static const struct drm_panel_funcs kd35t133_funcs = {
        .unprepare      = kd35t133_unprepare,
        .prepare        = kd35t133_prepare,
        .get_modes      = kd35t133_get_modes,
+       .get_orientation = kd35t133_get_orientation,
 };
 
 static int kd35t133_probe(struct mipi_dsi_device *dsi)