On Tue, Sep 20, 2016 at 01:40:14PM +0300, Mika Westerberg wrote: > Can you check if you have: > > Hardware Reduced (V5) : 1 > > in that FADT table? Nope, it is "Hardware Reduced (V5) : 0". Now the FADT is also at https://linuxtv.org/~js/e200ha/ > If yes, it probably does not have the normal Fixed power button but > instead it has something called "Windows button array device" with > _HID/_CID of PNP0C40. Looking at your dsdt.dsl, this looks to be the > case. > > That device is driven by soc_button_array.c driver which can be enabled > with CONFIG_KEYBOARD_GPIO=y and CONFIG_INPUT_SOC_BUTTON_ARRAY=y. Can you > check if you have that enabled already? > > You should actually see it in /proc/interrupts with names like "power" > and so on. I added CONFIG_INPUT_SOC_BUTTON_ARRAY=y, but no joy. Maybe because the _HID is INTCFD9, only _CID is PNP0C40? It also has a _DSM with UUID dfbcf3c5-e7a5-44e6-9c1f-29c76f6e059c. BTW, lsinput already lists two "Power Button" devices, phys : "PNP0C0C/button/input0" phys : "LNXPWRBN/button/input0" None of them generates events in input-events. Thanks, Johannes -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
