Hello Michael,
On Thu, May 6, 2021 at 6:40 PM Michael Walle <michael@xxxxxxxx> wrote:
>
> Am 2021-05-06 16:00, schrieb Rob Herring:
> > On Fri, Apr 30, 2021 at 02:35:08PM +0200, Robert Marko wrote:
> >> Delta TN48M CPLD is used as a GPIO expander for the SFP GPIOs.
> >>
> >> It is a mix of input only and output only pins.
> >>
> >> Since there is no logical GPIO numbering arbitrary one is used
> >> along dt-bindings to make it humanly readable.
> >>
> >> Signed-off-by: Robert Marko <robert.marko@xxxxxxxxxx>
> >> ---
> >> drivers/gpio/Kconfig | 12 +++
> >> drivers/gpio/Makefile | 1 +
> >> drivers/gpio/gpio-tn48m.c | 191
> >> ++++++++++++++++++++++++++++++++++++++
> >> drivers/mfd/tn48m-cpld.c | 6 +-
> >> include/linux/mfd/tn48m.h | 3 +
> >> 5 files changed, 212 insertions(+), 1 deletion(-)
> >> create mode 100644 drivers/gpio/gpio-tn48m.c
> >
> >
> >> +static const struct platform_device_id tn48m_gpio_id_table[] = {
> >> + { "delta,tn48m-gpio", },
> >
> > Looks like a compatible, but is not. I think you can drop this and just
> > use 'tm48m-gpio' (the driver name).
>
> I'm just curious, why isn't the vendor included here (as there
> might be a chance for name clashes in the future).
I'm looping in Clement from Delta as well as the Upstream Working
Group from DENT [0].
Thanks,
Luka
[0] https://dent.dev/
