On Sun, May 28, 2017 at 4:47 PM, Hao Wei Tee <angelsl@xxxxxxxxxxx> wrote: > On 5/27/17 3:31 PM, Hao Wei Tee wrote: >> This exposes the battery conservation mode present on some (?) IdeaPads. >> The mode is set by calling ACPI method SBMC with argument 3 (on) or >> 5 (off). Status is reported in bit 5 of the return value of ACPI method >> GBMD. >> >> This patch was written based on an IdeaPad U430p. I'm not sure if the ACPI >> methods are the same across all IdeaPads, so it would be great if this got more >> testing across other models before it's merged. > > I got someone to test on an IdeaPad Y510p. It works on that too. Do we have any other option that expose something via sysfs? -- With Best Regards, Andy Shevchenko