Re: [virtio-dev] [PATCH V6 2/2] virtio-spi: add the device specification

[Haixu Cui <quic_haixcui@quicinc.com>]

Hi Viresh,

On 12/1/2023 1:44 PM, Viresh Kumar wrote:
> On 01-12-23, 13:35, Haixu Cui wrote:
> > Hi Viresh,
> >
> >      SPI transfer modes here may cause misunderstanding, in Wikipedia, SPI
> > mode is the combinations of clock polarity and clock phases:
> >
> >
> > https://en.wikipedia.org/w/index.php?title=Serial_Peripheral_Interface&action=edit&section=4
>
> The word 'mode' is indeed confusing. It is used for combinations of PHA/POL,
> half/full duplex, n-bit transfers, etc..

Yes, it is. In this spec, for half/full duplex, I use "transfer type", 
and for line number, just use "n-bit transfer", to avoid ambiguity.
> >      What about updating as: "Note: The commonly used SPI n-bit transfer
> > options are:"
>
> That's fine too.
OK, thank you.

Best Regards
Haixu Cui