Merge "disp: msm: dsi: rework DSI PLL to be configured within PHY" into display-kernel.lnx.5.10

msm/dsi/dsi_defs.h

@@ -742,6 +742,23 @@ static inline int dsi_pixel_format_to_bpp(enum dsi_pixel_format fmt)
 	return 24;
 }
 
+/* return number of DSI data lanes */
+static inline int dsi_get_num_of_data_lanes(enum dsi_data_lanes dlanes)
+{
+	int num_of_lanes = 0;
+
+	if (dlanes & DSI_DATA_LANE_0)
+		num_of_lanes++;
+	if (dlanes & DSI_DATA_LANE_1)
+		num_of_lanes++;
+	if (dlanes & DSI_DATA_LANE_2)
+		num_of_lanes++;
+	if (dlanes & DSI_DATA_LANE_3)
+		num_of_lanes++;
+
+	return num_of_lanes;
+}
+
 static inline u64 dsi_h_active_dce(struct dsi_mode_info *mode)
 {
 	u64 h_active = 0;