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| author | Corentin Chary <corentincj@iksaif.net> | 2009-08-28 12:56:42 +0000 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-08-28 15:21:12 -0400 |
| commit | d0a6825c9217cfc52d39b2b2bedd73bef8019f79 (patch) | |
| tree | f03c4e6a6d94d7f3947d03b9055e2d1aa13a74c2 /Documentation | |
| parent | d1ec9c3d434d94e3674bcf433e8e8e7462b8e1c0 (diff) | |
| download | linux-d0a6825c9217cfc52d39b2b2bedd73bef8019f79.tar.gz linux-d0a6825c9217cfc52d39b2b2bedd73bef8019f79.tar.bz2 linux-d0a6825c9217cfc52d39b2b2bedd73bef8019f79.zip | |
eeepc-laptop: document sysfs interface
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-eeepc-laptop | 50 |
1 files changed, 50 insertions, 0 deletions
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. |