Re: [PATCH v3 2/4] leds: simatic-ipc-leds: add new driver for Siemens Industial PCs

[Enrico Weigelt, metux IT consult]

On 12.04.21 13:56, Henning Schild wrote:

> Enrico, does "gpio_amd_fch" show up under /sys/class/gpio as a
> gpiochip? Or how to interact with that driver before basing another one
> on top?

It's not probed on its own, but explicitly by a board specific driver,
as it needs board specific data.

See drivers/platform/x86/pcengines-apuv2.c


--mtx

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Enrico Weigelt, metux IT consult
Free software and Linux embedded engineering
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