Messages in this thread | | | Date | Mon, 29 May 2023 17:07:02 +0200 | From | Andrew Lunn <> | Subject | Re: [PATCH] gpiolib: Avoid side effects in gpio_is_visible() |
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On Mon, May 29, 2023 at 11:19:02AM +0200, Linus Walleij wrote: > On Wed, May 17, 2023 at 11:30 PM Chris Packham > <Chris.Packham@alliedtelesis.co.nz> wrote: > > > > Why does the MCU have no in-kernel driver? > > > > There isn't any PoE PSE infrastructure in the kernel. I'm not really > > sure what it'd look like either as the hardware designs are all highly > > customized and often have very specialized requirements. Even the vendor > > reference boards tend to use the i2c userspace interface and punt > > everything to a specialist application. > > > > Of course if anyone is thinking about adding PoE PSE support in-kernel > > I'd be very keen to be involved.
There is net/ethtool/pse-pd.c.
Andrew
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