From: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com>
To: Haixu Cui <quic_haixcui@quicinc.com>, <broonie@kernel.org>,
<virtio-dev@lists.linux.dev>, <viresh.kumar@linaro.org>,
<linux-spi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<hdanton@sina.com>, <qiang4.zhang@linux.intel.com>,
<alex.bennee@linaro.org>
Cc: <quic_ztu@quicinc.com>
Subject: Re: [RFC PATCH v5 2/3] virtio-spi: Add virtio-spi.h
Date: Mon, 30 Jun 2025 12:29:25 +0530 [thread overview]
Message-ID: <1382320e-e5ae-47c4-be82-ab438032eac4@quicinc.com> (raw)
In-Reply-To: <20250620041230.731504-3-quic_haixcui@quicinc.com>
On 6/20/2025 9:42 AM, Haixu Cui wrote:
> Add virtio-spi.h header for virtio SPI.
>
> Signed-off-by: Haixu Cui <quic_haixcui@quicinc.com>
> ---
> include/uapi/linux/virtio_spi.h | 185 ++++++++++++++++++++++++++++++++
> 1 file changed, 185 insertions(+)
> create mode 100644 include/uapi/linux/virtio_spi.h
>
[...]
> + * @max_cs_setup_ns: the maximum delay supported after chipselect is asserted,
And before clock start. may also sound good, if we can write "delay
between CS assert to clock start"
> + * in ns unit, 0 means delay is not supported to introduce after chipselect is
> + * asserted.
> + * @max_cs_hold_ns: the maximum delay supported before chipselect is deasserted,
> + * in ns unit, 0 means delay is not supported to introduce before chipselect
> + * is deasserted.
> + * @max_cs_incative_ns: maximum delay supported after chipselect is deasserted,
> + * in ns unit, 0 means delay is not supported to introduce after chipselect is
> + * deasserted.
> + */
next prev parent reply other threads:[~2025-06-30 6:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-20 4:12 [RFC PATCH v5 0/3] Virtio SPI Linux driver Haixu Cui
2025-06-20 4:12 ` [RFC PATCH v5 1/3] virtio: Add ID for virtio SPI Haixu Cui
2025-06-20 4:12 ` [RFC PATCH v5 2/3] virtio-spi: Add virtio-spi.h Haixu Cui
2025-06-30 6:59 ` Mukesh Kumar Savaliya [this message]
2025-07-04 6:54 ` Haixu Cui
2025-06-20 4:12 ` [RFC PATCH v5 3/3] SPI: Add virtio SPI driver Haixu Cui
2025-06-30 6:54 ` Mukesh Kumar Savaliya
2025-07-04 7:46 ` Haixu Cui
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