Re: [PATCH 2/2] Input: drv260x: Map ACPI enable GPIO

[Dmitry Torokhov]

Hi Maurizio,

On Wed, Aug 26, 2026 at 03:22:11PM +0200, Maurizio Casciano wrote:
> Some ACPI DRV2604 devices describe the enable line as the first GPIO
> resource in _CRS but provide no _DSD mapping for its function. The GPIO
> consumer lookup then returns no descriptor, leaving Yoga Book haptics
> unable to complete calibration.
> 
> Add a managed ACPI GPIO mapping before requesting the optional enable
> line so these devices can power their haptic path.

I would prefer to avoid encoding board behaviors in a generic driver.
Can we try using a software node to provide GPIO mapping for the device?
Maybe in drivers/platform/x86/lenovo/yogabook.c?

Thanks.

-- 
Dmitry