From: Jonathan Cameron <jic23@kernel.org>
To: Hungyu Lin <dennylin0707@gmail.com>
Cc: lars@metafoo.de, Michael.Hennerich@analog.com,
gregkh@linuxfoundation.org, dlechner@baylibre.com,
nuno.sa@analog.com, andy@kernel.org, m32285159@gmail.com,
linux-iio@vger.kernel.org, linux-staging@lists.linux.dev,
linux-kernel@vger.kernel.org,
Andy Shevchenko <andriy.shevchenko@intel.com>
Subject: Re: [PATCH v4] staging: iio: addac: adt7316: document SPI interface switching sequence
Date: Tue, 12 May 2026 17:07:29 +0100 [thread overview]
Message-ID: <20260512170722.73bd4b5f@jic23-huawei> (raw)
In-Reply-To: <20260511140641.86389-1-dennylin0707@gmail.com>
On Mon, 11 May 2026 14:06:41 +0000
Hungyu Lin <dennylin0707@gmail.com> wrote:
> The device powers up in I2C mode. Switching to SPI mode
> requires sending a sequence of SPI writes as described in
> the datasheet.
>
> During this sequence, the device may still be in I2C mode,
> so SPI transactions may not be recognized and can fail.
> Such errors are therefore ignored.
>
> Add a comment to clarify this behavior.
>
> Datasheet: https://www.analog.com/en/products/adt7316.html
> Reviewed-by: Maxwell Doose <m32285159@gmail.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
> Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
Applied!
Thanks
Jonathan
prev parent reply other threads:[~2026-05-12 16:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-11 14:06 [PATCH v4] staging: iio: addac: adt7316: document SPI interface switching sequence Hungyu Lin
2026-05-12 16:07 ` Jonathan Cameron [this message]
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