From: Krzysztof Kozlowski <krzk@kernel.org>
To: Sergio Perez <sergio@pereznus.es>, linux-iio@vger.kernel.org
Cc: devicetree@vger.kernel.org, tduszyns@gmail.com, jic23@kernel.org
Subject: Re: [PATCH] [v2] iio: light: bh1750: Add hardware reset support via GPIO
Date: Tue, 18 Mar 2025 08:32:12 +0100 [thread overview]
Message-ID: <9154eff7-bd76-447c-b0d7-d04e3c47ca65@kernel.org> (raw)
In-Reply-To: <20250317175621.593-1-sergio@pereznus.es>
On 17/03/2025 18:56, Sergio Perez wrote:
> Some BH1750 sensors require a hardware reset before they can be
> detected on the I2C bus. This patch adds support for an optional
> reset GPIO that can be specified in the device tree.
>
> The reset sequence pulls the GPIO low and then high before
> initializing the sensor, which enables proper detection with
> tools like i2cdetect.
>
> Signed-off-by: Sergio Perez <sergio@pereznus.es>
> ---
> .../devicetree/bindings/iio/light/bh1750.yaml | 7 +++++-
> drivers/iio/light/bh1750.c | 24 ++++++++++++++++++-
> 2 files changed, 29 insertions(+), 2 deletions(-)
>
Respond to comments and implement them instead of sending the same three
times.
Best regards,
Krzysztof
prev parent reply other threads:[~2025-03-18 7:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-17 17:56 [PATCH] [v2] iio: light: bh1750: Add hardware reset support via GPIO Sergio Perez
2025-03-17 19:29 ` Rob Herring (Arm)
2025-03-18 7:32 ` Krzysztof Kozlowski [this message]
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