drm/dsi: add two DSI mode flags for BLLP

Add two more dsi mode_flags. MIPI_DSI_MODE_VIDEO_BLLP
means DSI is allowed to enter low power stop mode
during BLLP period, and MIPI_DSI_MODE_VIDEO_EOF_BLLP
means DSI is allowed to enter low power stop  mode in
the BLLP area of the last line of a frame.

CRs-Fixed: 2140653
Change-Id: Idf1550a4d34be17e74301a65fdccf5a9e145598b
Signed-off-by: Ray Zhang <rayz@codeaurora.org>
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index 0dbddb3..3c2024d 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -140,6 +140,10 @@
 #define MIPI_DSI_CLOCK_NON_CONTINUOUS	BIT(10)
 /* transmit data in low power */
 #define MIPI_DSI_MODE_LPM		BIT(11)
+/* disable BLLP area */
+#define MIPI_DSI_MODE_VIDEO_BLLP	BIT(12)
+/* disable EOF BLLP area */
+#define MIPI_DSI_MODE_VIDEO_EOF_BLLP	BIT(13)
 
 enum mipi_dsi_pixel_format {
 	MIPI_DSI_FMT_RGB888,