linux-kernel - Re: [RFC PATCH v4 2/3] virtio-spi: Add virtio-spi.h

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Message-ID: <bdc543d1-9851-4b04-a287-f7763aca7ace@quicinc.com>
Date: Mon, 11 Aug 2025 21:25:59 +0800
From: Haixu Cui <quic_haixcui@...cinc.com>
To: Jyothi Kumar Seerapu <quic_jseerapu@...cinc.com>, <broonie@...nel.org>,
        <virtio-dev@...ts.oasis-open.org>, <viresh.kumar@...aro.org>,
        <linux-spi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <hdanton@...a.com>, <qiang4.zhang@...ux.intel.com>,
        <alex.bennee@...aro.org>
CC: <quic_ztu@...cinc.com>
Subject: Re: [RFC PATCH v4 2/3] virtio-spi: Add virtio-spi.h

Hi Joythi,

     Thanks for your feedback, please refer to my below response.
> Instead of adding "Note:", can we update it like this?
> 
> @max_word_delay_ns: Maximum word delay supported, in nanoseconds.
>      A value of 0 indicates that word delay is unsupported.
>      Each transfer may consist of a sequence of words.
> 
Yes, will update as you suggestion.

>> + *
>> + * @tx_nbits: bus width for write transfer.
>> + *     0,1: bus width is 1, also known as SINGLE
> Do you mean to say that a value of 0 defaults to SINGLE?> + *     2  : 
> bus width is 2, also known as DUAL
Yes, a value of 0 or 1 both indicate single-line transfer.


Regards
Haixu Cui