From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: "Paweł Wiśniewski" <pawel.wis.me@gmail.com>
Cc: jic23@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com,
andy@kernel.org, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, ak@it-klinger.de, linux-iio@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 0/3] iio: proximity: Add Cytron HC-SR04 support
Date: Thu, 16 Jul 2026 21:22:23 +0300 [thread overview]
Message-ID: <alkhXy8BIr0HH27S@ashevche-desk.local> (raw)
In-Reply-To: <cover.1784221074.git.pawel.wis.me@gmail.com>
On Thu, Jul 16, 2026 at 07:35:53PM +0200, Paweł Wiśniewski wrote:
> Add Device Tree binding and driver match support for the Cytron
> HC-SR04 ultrasonic distance sensor.
>
> The HC-SR04 uses separate trigger and echo GPIOs. A trigger pulse of
> at least 10 us starts a measurement, and the echo pulse width reports
> the ultrasonic round-trip time. This matches the protocol already
> implemented by the SRF04 IIO driver.
>
> The series adds the Cytron vendor prefix, documents the
> cytron,hc-sr04 compatible, and uses the existing SRF04 configuration
> in the driver.
>
> The Cytron vendor attribution is based on the HC-SR04 Product User's
> Manual V1.0 supplied by the retailer. The manual was prepared by
> Cytron Technologies Sdn. Bhd. and contains Cytron warranty and
> support information.
> This is sent as an RFC because the vendor attribution and compatible
> name should be reviewed.
But it's normal process, no? In any case the code in the driver is fine.
--
With Best Regards,
Andy Shevchenko
prev parent reply other threads:[~2026-07-16 18:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-16 17:35 [RFC PATCH 0/3] iio: proximity: Add Cytron HC-SR04 support Paweł Wiśniewski
2026-07-16 17:35 ` [RFC PATCH 1/3] dt-bindings: vendor-prefixes: Add Cytron Technologies Paweł Wiśniewski
2026-07-16 17:35 ` [RFC PATCH 2/3] dt-bindings: iio: proximity: Add Cytron HC-SR04 Paweł Wiśniewski
2026-07-16 17:45 ` sashiko-bot
2026-07-16 17:35 ` [RFC PATCH 3/3] iio: proximity: srf04: Add Cytron HC-SR04 support Paweł Wiśniewski
2026-07-16 17:46 ` sashiko-bot
2026-07-16 18:22 ` Andy Shevchenko [this message]
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