h/q/d: Read minimum width and height values of the panel ROI

Read minimum width and height restrictions on ROI of a panel
through sysfs node.

Change-Id: I0e4c35cdcaee06e77955725565cfbed2f0fd91e9
diff --git a/libqdutils/mdp_version.cpp b/libqdutils/mdp_version.cpp
index 485d04b..16505ba 100644
--- a/libqdutils/mdp_version.cpp
+++ b/libqdutils/mdp_version.cpp
@@ -176,7 +176,7 @@
                           mPanelInfo.mPartialUpdateEnable? "Enabled" :
                           "Disabled");
                 }
-                if(!strncmp(tokens[0], "xalign", strlen("xalign"))) {
+                if(!strncmp(tokens[0], "xstart", strlen("xstart"))) {
                     mPanelInfo.mLeftAlign = atoi(tokens[1]);
                     ALOGI("Left Align: %d", mPanelInfo.mLeftAlign);
                 }
@@ -192,6 +192,14 @@
                     mPanelInfo.mHeightAlign = atoi(tokens[1]);
                     ALOGI("Height Align: %d", mPanelInfo.mHeightAlign);
                 }
+                if(!strncmp(tokens[0], "min_w", strlen("min_w"))) {
+                    mPanelInfo.mMinROIWidth = atoi(tokens[1]);
+                    ALOGI("Min ROI Width: %d", mPanelInfo.mMinROIWidth);
+                }
+                if(!strncmp(tokens[0], "min_h", strlen("min_h"))) {
+                    mPanelInfo.mMinROIHeight = atoi(tokens[1]);
+                    ALOGI("Min ROI Height: %d", mPanelInfo.mMinROIHeight);
+                }
             }
         }
         fclose(panelInfoNodeFP);