On Tue, Nov 22, 2011 at 11:21 PM, Greg KH <[email protected]> wrote: > On Tue, Nov 22, 2011 at 11:02:39PM +0100, Corentin Chary wrote: >> Signed-off-by: Corentin Chary <[email protected]> >> --- >> .../ABI/testing/sysfs-driver-samsung-laptop | 10 +++ >> drivers/platform/x86/samsung-laptop.c | 82 >> ++++++++++++++++++++ >> 2 files changed, 92 insertions(+), 0 deletions(-) >> >> diff --git a/Documentation/ABI/testing/sysfs-driver-samsung-laptop >> b/Documentation/ABI/testing/sysfs-driver-samsung-laptop >> index 0a81023..a6a56e1 100644 >> --- a/Documentation/ABI/testing/sysfs-driver-samsung-laptop >> +++ b/Documentation/ABI/testing/sysfs-driver-samsung-laptop >> @@ -17,3 +17,13 @@ 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 <[email protected]> >> +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) > > Really? Huh, learn something new every day, that's rally cool, nice > job.
Maybe it's only marketing bullshit... but the option is present both in the BIOS and on windows, so it looks like a real feature. -- Corentin Chary http://xf.iksaif.net -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
