Add sleep and volume acpi buttons handler

[hvlinux.git] / stage2 / misc / acpi / suspend2ram.sh

diff --git a/stage2/misc/acpi/suspend2ram.sh b/stage2/misc/acpi/suspend2ram.sh
index f7db74c..5283375 100755 (executable)
--- a/stage2/misc/acpi/suspend2ram.sh
+++ b/stage2/misc/acpi/suspend2ram.sh
@@ -1,11 +1,26 @@
 #!/bin/sh
 
-if [ -f /proc/acpi/button/lid/LID/state ]; then
-    if grep -q open /proc/acpi/button/lid/LID/state; then
-        # Do not act on lid opened event. Only on lid closed.
-        exit 0
-    fi
-fi
+case "$1" in
+    button-sleep)
+        logger "Sleep button pressed"
+        ;;
+    button-lid)
+        if [ -f /proc/acpi/button/lid/LID/state ]; then
+            if grep -q open /proc/acpi/button/lid/LID/state; then
+                logger "Lid opened detected, do nothing"
+                # Do not act on lid opened event. Only on lid closed.
+                exit 0
+            fi
+
+            logger "Lid closed detected"
+        fi
+        ;;
+    *)
+        logger "Unknown event: ${1}"
+        ;;
+esac
+
+logger "Going to sleep"
 
 # discover video card's ID
 ID=`lspci | grep VGA | awk '{ print $1 }' | sed -e 's@0000:@@' -e 's@:@/@'`