diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-samsung-laptop | 18 | ||||
| -rw-r--r-- | Documentation/laptops/asus-laptop.txt | 2 | ||||
| -rw-r--r-- | Documentation/laptops/sony-laptop.txt | 5 |
3 files changed, 24 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-samsung-laptop b/Documentation/ABI/testing/sysfs-driver-samsung-laptop index e82e7c2b8f8..678819a3f8b 100644 --- a/Documentation/ABI/testing/sysfs-driver-samsung-laptop +++ b/Documentation/ABI/testing/sysfs-driver-samsung-laptop @@ -17,3 +17,21 @@ Description: Some Samsung laptops have different "performance levels" Specifically, not all support the "overclock" option, and it's still unknown if this value even changes anything, other than making the user feel a bit better. + +What: /sys/devices/platform/samsung/battery_life_extender +Date: December 1, 2011 +KernelVersion: 3.3 +Contact: Corentin Chary <corentin.chary@gmail.com> +Description: Max battery charge level can be modified, battery cycle + life can be extended by reducing the max battery charge + level. + 0 means normal battery mode (100% charge) + 1 means battery life extender mode (80% charge) + +What: /sys/devices/platform/samsung/usb_charge +Date: December 1, 2011 +KernelVersion: 3.3 +Contact: Corentin Chary <corentin.chary@gmail.com> +Description: Use your USB ports to charge devices, even + when your laptop is powered off. + 1 means enabled, 0 means disabled. diff --git a/Documentation/laptops/asus-laptop.txt b/Documentation/laptops/asus-laptop.txt index 803e51f6768..a1e04d67928 100644 --- a/Documentation/laptops/asus-laptop.txt +++ b/Documentation/laptops/asus-laptop.txt @@ -45,7 +45,7 @@ Status Usage ----- - Try "modprobe asus_acpi". Check your dmesg (simply type dmesg). You should + Try "modprobe asus-laptop". Check your dmesg (simply type dmesg). You should see some lines like this : Asus Laptop Extras version 0.42 diff --git a/Documentation/laptops/sony-laptop.txt b/Documentation/laptops/sony-laptop.txt index 2bd4e82e5d9..0d5ac7f5287 100644 --- a/Documentation/laptops/sony-laptop.txt +++ b/Documentation/laptops/sony-laptop.txt @@ -17,6 +17,11 @@ subsystem. See the logs of acpid or /proc/acpi/event and devices are created by the driver. Additionally, loading the driver with the debug option will report all events in the kernel log. +The "scancodes" passed to the input system (that can be remapped with udev) +are indexes to the table "sony_laptop_input_keycode_map" in the sony-laptop.c +module. For example the "FN/E" key combination (EJECTCD on some models) +generates the scancode 20 (0x14). + Backlight control: ------------------ If your laptop model supports it, you will find sysfs files in the |