> > Mika, I want to populate this characterization data as device > > specific/custom data which could be anything And may not be entirely > > related to battery. Is this is possible? > > Yes, for example you could have a custom ACPI method with your device which > then returns this information. > > See for example chapter 10.2.2.1 from the ACPI spec. It describes _BIF method > that returns some battery data to the caller.
Mika, _BIF method returns battery data/struct which is defined Table. 10-233. If I want to pass some device specific data seems like I can use _DSM(9.14.1) method and pass custom /device specific data to the driver. And I believe this data format can be anything and private to the device? Can you confirm? Thanks, Ram -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/