Re: [PATCH v11 0/4] Firmware Support for USB-HID Devices and CP2112

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On Wed, Jun 05, 2024 at 06:12:43PM -0500, Danny Kaehn wrote:
> This patchset allows USB-HID devices to have Firmware bindings through sharing
> the USB fwnode with the HID driver, and adds such a binding and driver
> implementation for the CP2112 USB to SMBus Bridge (which necessitated the
> USB-HID change). This change allows a CP2112 permanently attached in hardware to
> be described in DT and ACPI and interoperate with other drivers.

...

> Changes in v11:
> - Eliminate 'gpio' subnode for DT and ACPI for the CP2112 per comment
>     from Rob H.

Hmm... I don't know much about DT, but how is this supposed to work in ACPI?
I mean if we want to refer to the GPIO in GpioIo() or GpioInt() resources,
what should we put there as ACPI path?

> - Edit hid-cp2112.c to match for ACPI index and fall back to matching by
>     name (instead of the other way around)
> - Separate CP2112 I2C bus speed configuration into a separate patch


-- 
With Best Regards,
Andy Shevchenko






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