On Thu, Feb 02, 2017 at 02:52:57PM +0100, Johannes Stezenbach wrote: > Nope, as I've written earlier: > > In ProductionKernelQuilts I found > > DC-TI-PMIC-disable-power-button-support.patch so I guess it > > might not be needed because it's probably handled by ACPI. > > [ +0.000338] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0 > [ +0.000127] ACPI: Power Button [PWRB] > ... > [ +0.000248] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3 > [ +0.000116] ACPI: Power Button [PWRF] Yeah, but shouldn't hurt to try it out :) > And I also have: > > [ +0.000004] soc_button_array INTCFD9:00: GPIO lookup for consumer soc_button_array > [ +0.000002] soc_button_array INTCFD9:00: using ACPI for GPIO lookup > [ +0.000003] acpi INTCFD9:00: GPIO: looking up soc_button_array-gpios > [ +0.000004] acpi INTCFD9:00: GPIO: looking up soc_button_array-gpio > [ +0.000003] acpi INTCFD9:00: GPIO: looking up 0 in _CRS > [ +0.000610] soc_button_array INTCFD9:00: lookup for GPIO soc_button_array failed > (repeats for 5 buttons, one of them should succeed) It fails because of the missing GPIO driver. > > Let's include the original author (Ramakrishna) as well if we could get > > some information from him. > > Looking at 0002-GPIO-Adding-AXP288-PMIC-GPIO-driver.patch from ProductionKernelQuilts, > it doesn't seem hard to do the same for the TI PMIC, but it needs information > from the PMIC datasheet for irq and gpio control registers. > Hopefully you have a patch or at least could provide the information. That patch looks like a GPIO driver for DCOVE. Did you try it already?