linux-kernel - Re: [PATCH v6 1/4] dt-bindings: iio: adc: adi,ad4000: Add PulSAR

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <wqiiqne5xrxhpbokrkn37tafi2u2dgnxzai3faworvz5zo3cg4@eayiq5w2mxjm>
Date: Tue, 3 Dec 2024 08:33:31 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Marcelo Schmitt <marcelo.schmitt@...log.com>
Cc: linux-iio@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, lars@...afoo.de, Michael.Hennerich@...log.com, jic23@...nel.org, 
	robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, 
	marcelo.schmitt1@...il.com
Subject: Re: [PATCH v6 1/4] dt-bindings: iio: adc: adi,ad4000: Add PulSAR

On Mon, Dec 02, 2024 at 11:07:38AM -0300, Marcelo Schmitt wrote:
> Extend the AD4000 series device tree documentation to also describe
> PulSAR devices.
> 
> The single-channel series of PulSAR devices is similar to the AD4000 series
> except PulSAR devices sample at slower rates and don't have a
> configuration register. Because PulSAR devices don't have a configuration
> register, they don't support all features of AD4000 devices and thus fewer
> interfaces are provided to user space. Also, while AD4000 may have their
> SDI pin connected to SPI host MOSI line, PulSAR SDI pin is never connected
> to MOSI.
> 
> Some devices within the PulSAR series are just faster versions of others.
> >From fastest to slowest, AD7980, AD7988-5, AD7686, AD7685, and AD7988-1 are
> all 16-bit pseudo-differential pin-for-pin compatible ADCs. Devices that
> only vary on the sample rate are documented with a common fallback
> compatible.
> 
> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@...log.com>
> ---
> Change log v5 -> v6
> - Made compatible property doc similar to other ADC dt-bindings.
> 

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof