Some LVDS encoders can change the polarity of the data signals being sent. Add a DRM bus flag to reflect this.
Signed-off-by: Maxime Ripard maxime@cerno.tech --- include/drm/drm_connector.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 221910948b37..9a08fe6ab7c2 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -330,6 +330,8 @@ enum drm_panel_orientation { * edge of the pixel clock * @DRM_BUS_FLAG_SHARP_SIGNALS: Set if the Sharp-specific signals * (SPL, CLS, PS, REV) must be used + * @DRM_BUS_FLAG_DATA_LOW: The Data signals are active low + * @DRM_BUS_FLAG_DATA_HIGH: The Data signals are active high */ enum drm_bus_flags { DRM_BUS_FLAG_DE_LOW = BIT(0), @@ -349,6 +351,8 @@ enum drm_bus_flags { DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE, DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE = DRM_BUS_FLAG_SYNC_POSEDGE, DRM_BUS_FLAG_SHARP_SIGNALS = BIT(8), + DRM_BUS_FLAG_DATA_LOW = BIT(9), + DRM_BUS_FLAG_DATA_HIGH = BIT(10), };
/**