Messages in this thread | | | From | DENG Qingfang <> | Date | Tue, 19 Jan 2021 11:20:48 +0800 | Subject | Re: [PATCH net-next 2/2] drivers: net: dsa: mt7530: MT7530 optional GPIO support |
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Hi Linus,
On Mon, Jan 18, 2021 at 10:55 PM Linus Walleij <linus.walleij@linaro.org> wrote: > > So for offset 0..14 this becomes bits > 0, 1, 2, 4, 5, 6, 8, 9, 10, 12 ... 18 > > What is the logic in this and is it what you intend?
Yes. Bit 0..2 are phy 0's LED 0..2, bit 4..6 are phy 1's LED 0..2, etc.
> Please add a comment explaining what the offset is supposed > to become for offsets 0..14 and why.
I already added to mt7530.h, perhaps I should copy it here?
> > > + gc->ngpio = 15; > > And it really IS 15 not 16? Not that I know network equipment > very well...
Yes, 3 LEDs for each phy.
> > Yours, > Linus Walleij
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