ideapad: define cfg bits and create sysfs node for cfg

[deliverable/linux.git] / Documentation / ABI / testing / sysfs-platform-ideapad-laptop

diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
index 807fca2ae2a424f844a42d5d9e22b2b0bfe13578..ff53183c3848d20ea357c276fb1bf930693cbd5c 100644 (file)
--- a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
+++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
@@ -4,3 +4,20 @@ KernelVersion: 2.6.37
 Contact:       "Ike Panhc <ike.pan@canonical.com>"
 Description:
                Control the power of camera module. 1 means on, 0 means off.
+
+What:          /sys/devices/platform/ideapad/cfg
+Date:          Jun 2011
+KernelVersion: 3.1
+Contact:       "Ike Panhc <ike.pan@canonical.com>"
+Description:
+               Ideapad capability bits.
+               Bit 8-10: 1 - Intel graphic only
+                         2 - ATI graphic only
+                         3 - Nvidia graphic only
+                         4 - Intel and ATI graphic
+                         5 - Intel and Nvidia graphic
+               Bit 16: Bluetooth exist (1 for exist)
+               Bit 17: 3G exist (1 for exist)
+               Bit 18: Wifi exist (1 for exist)
+               Bit 19: Camera exist (1 for exist)
+