From: Corentin Chary Date: Fri, 28 Aug 2009 12:56:42 +0000 (+0000) Subject: eeepc-laptop: document sysfs interface X-Git-Tag: v2.6.32-rc1~171^2~14^2~17 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d0a6825c9217cfc52d39b2b2bedd73bef8019f79;p=karo-tx-linux.git eeepc-laptop: document sysfs interface Signed-off-by: Corentin Chary Signed-off-by: Len Brown --- 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" +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" +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" +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" +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" +Description: + List available cpufv modes.