ken@kitchen:~/Desktop/TI_Android_SGX_SDK$ adb shell ls -l /sys/devices/platform/pvrsrvkm
lrwxrwxrwx root     root              2012-01-10 01:17 driver -> ../../../bus/platform/drivers/pvrsrvkm
-r--r--r-- root     root         4096 2012-01-10 01:17 modalias
drwxr-xr-x root     root              2012-01-10 01:17 power
lrwxrwxrwx root     root              2012-01-10 01:17 subsystem -> ../../../bus/platform
-rw-r--r-- root     root         4096 2012-01-10 01:17 uevent


/sys/bus/platform/drivers/pvrsrvkm/:
--w------- root     root         4096 2012-01-10 01:23 bind
lrwxrwxrwx root     root              2012-01-10 01:23 pvrsrvkm -> ../../../../devices/platform/pvrsrvkm
--w------- root     root         4096 2012-01-10 01:23 uevent
--w------- root     root         4096 2012-01-10 01:23 unbind

echo -n "pvrsrvkm" > /sys/bus/platform/drivers/pvrsrvkm/unbind

root@android:/ # ls -l /sys/devices/platform/pvrsrvkm
-r--r--r-- root     root         4096 2012-01-10 01:17 modalias
drwxr-xr-x root     root              2012-01-10 01:17 power
lrwxrwxrwx root     root              2012-01-10 01:17 subsystem -> ../../../bus/platform
-rw-r--r-- root     root         4096 2012-01-10 01:17 uevent

root@android:/ # ls -l /sys/bus/platform/drivers/pvrsrvkm/
--w------- root     root         4096 2012-01-10 01:23 bind
--w------- root     root         4096 2012-01-10 01:23 uevent
--w------- root     root         4096 2012-01-10 01:24 unbind