From: Corentin Chary <corentincj@iksaif.net>
Date: Fri, 28 Aug 2009 12:56:42 +0000 (+0000)
Subject: eeepc-laptop: document sysfs interface
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=d0a6825c9217cfc52d39b2b2bedd73bef8019f79;p=deliverable%2Flinux.git

eeepc-laptop: document sysfs interface

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/Documentation/ABI/testing/sysfs-platform-eeepc-laptop b/Documentation/ABI/testing/sysfs-platform-eeepc-laptop
new file mode 100644
index 000000000000..7445dfb321b5
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-platform-eeepc-laptop
@@ -0,0 +1,50 @@
+What:		/sys/devices/platform/eeepc-laptop/disp
+Date:		May 2008
+KernelVersion:	2.6.26
+Contact:	"Corentin Chary" <corentincj@iksaif.net>
+Description:
+		This file allows display switching.
+		- 1 = LCD
+		- 2 = CRT
+		- 3 = LCD+CRT
+		If you run X11, you should use xrandr instead.
+
+What:		/sys/devices/platform/eeepc-laptop/camera
+Date:		May 2008
+KernelVersion:	2.6.26
+Contact:	"Corentin Chary" <corentincj@iksaif.net>
+Description:
+		Control the camera. 1 means on, 0 means off.
+
+What:		/sys/devices/platform/eeepc-laptop/cardr
+Date:		May 2008
+KernelVersion:	2.6.26
+Contact:	"Corentin Chary" <corentincj@iksaif.net>
+Description:
+		Control the card reader. 1 means on, 0 means off.
+
+What:		/sys/devices/platform/eeepc-laptop/cpufv
+Date:		Jun 2009
+KernelVersion:	2.6.31
+Contact:	"Corentin Chary" <corentincj@iksaif.net>
+Description:
+		Change CPU clock configuration.
+		On the Eee PC 1000H there are three available clock configuration:
+		    * 0 -> Super Performance Mode
+		    * 1 -> High Performance Mode
+		    * 2 -> Power Saving Mode
+		On Eee PC 701 there is only 2 available clock configurations.
+		Available configuration are listed in available_cpufv file.
+		Reading this file will show the raw hexadecimal value which
+		is defined as follow:
+		| 8 bit | 8 bit |
+		    |       `---- Current mode
+		    `------------ Availables modes
+		For example, 0x301 means: mode 1 selected, 3 available modes.
+
+What:		/sys/devices/platform/eeepc-laptop/available_cpufv
+Date:		Jun 2009
+KernelVersion:	2.6.31
+Contact:	"Corentin Chary" <corentincj@iksaif.net>
+Description:
+		List available cpufv modes.