From 0e1a857208b5ee575a579d2f782c3d85f6e55619 Mon Sep 17 00:00:00 2001
From: "Arun Kumar K.R" <akumarkr@codeaurora.org>
Date: Mon, 18 Mar 2013 18:34:13 -0700
Subject: [PATCH] init.qcom: Modify init.qcom files for HDMI node

- HDMI fb number will not be known until the device
  boot up, it will be set depending on the driver
  registration
- check the panel type and determine the HDMI fb node
  and change the permissions accordingly

Change-Id: I49f9e8a957b1eb1fad111a321cf04a4963a1365e
CRs-fixed: 451094
---
 rootdir/etc/init.qcom.early_boot.sh | 20 ++++++++++++++++++++
 rootdir/etc/init.qcom.rc            | 12 ------------
 2 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/rootdir/etc/init.qcom.early_boot.sh b/rootdir/etc/init.qcom.early_boot.sh
index 90b256c0..eb9f3286 100755
--- a/rootdir/etc/init.qcom.early_boot.sh
+++ b/rootdir/etc/init.qcom.early_boot.sh
@@ -125,3 +125,23 @@ case "$1" in
         esac
         ;;
 esac
+
+# Setup HDMI related nodes & permissions
+# HDMI can be fb1 or fb2
+# Loop through the sysfs nodes and determine
+# the HDMI(dtv panel)
+for file in /sys/class/graphics/fb*
+do
+    value=`cat $file/msm_fb_type`
+    case "$value" in
+            "dtv panel")
+        chown system.graphics $file/hpd
+        chmod 0664 $file/hpd
+        chmod 0664 $file/video_mode
+        chmod 0664 $file/format_3d
+        # create symbolic link
+        ln -s $file /dev/graphics/hdmi
+        # Change owner and group for media server and surface flinger
+        chown system.system $file/format_3d;;
+    esac
+done
diff --git a/rootdir/etc/init.qcom.rc b/rootdir/etc/init.qcom.rc
index 32886b06..7551a8c2 100644
--- a/rootdir/etc/init.qcom.rc
+++ b/rootdir/etc/init.qcom.rc
@@ -103,18 +103,6 @@ on boot
 
     chmod 0444 /sys/devices/platform/msm_hsusb/gadget/usb_state
 
-    # create symlink for fb1 as HDMI
-    symlink /dev/graphics/fb1 /dev/graphics/hdmi
-
-    # setup permissions for fb1 related nodes
-    chown system graphics /sys/class/graphics/fb1/hpd
-    chmod 0664 /sys/devices/virtual/graphics/fb1/hpd
-    chmod 0664 /sys/devices/virtual/graphics/fb1/video_mode
-    chmod 0664 /sys/devices/virtual/graphics/fb1/format_3d
-
-    # Change owner and group for media server and surface flinger
-    chown system system /sys/devices/virtual/graphics/fb1/format_3d
-
     #For bridgemgr daemon to inform the USB driver of the correct transport
     chown radio radio /sys/class/android_usb/f_rmnet_smd_sdio/transport