linux-kernel - Re: [PATCH v2 7/8] dt-bindings: iio: imu: Add ADIS1657X family devices compatibles

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Message-ID: <20240508-monsoon-theology-d141f4e32bad@spud>
Date: Wed, 8 May 2024 18:18:03 +0100
From: Conor Dooley <conor@...nel.org>
To: Ramona Gradinariu <ramona.bolboaca13@...il.com>
Cc: linux-kernel@...r.kernel.org, jic23@...nel.org,
	linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
	conor+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
	robh@...nel.org, nuno.sa@...log.com
Subject: Re: [PATCH v2 7/8] dt-bindings: iio: imu: Add ADIS1657X family
 devices compatibles

On Wed, May 08, 2024 at 04:13:09PM +0300, Ramona Gradinariu wrote:
> Add ADIS1657X family devices compatibles and specify the according
> maximum SPI baudrate.
> Similarly to other ADIS1650X devices, ADIS1657X supports sync-mode
> values [0,2].
> Each newly added device has a different angular velocity/linear
> acceleration/ delta velocity scale combination, as follows:
> Accel dynamic range sensitivity:
> - 262144000 LSB/g: ADIS16575
> - 52428800 LSB/g: ADIS16576, ADIS16577
> Gyro dynamic range sensitivity:
> - 2621440 LSB/deg/sec: ADIS1575-2, ADIS1576-2, ADIS1577-2
> - 655360 LSB/deg/sec: ADIS1575-3, ADIS1576-3, ADIS1577-3
> Delta velocity sensitivity:
> - 2^15/100 LSB/m/sec: ADIS16575
> - 2^15/125 LSB/m/sec: ADIS16576
> - 2^15/400 LSB/m/sec: ADIS16577
> Each ADIS1657X device supports FIFO usage and a sample-rate of 4.1KHz,
> meanwhile the already existing devices do not support FIFO usage and
> have a maximum sample-rate of 2.1KHz.
> 
> Signed-off-by: Ramona Gradinariu <ramona.bolboaca13@...il.com>
> ---
> changes in v2:
>  - updated commit message stating the differences between the new added devices
>  and existing ones supported by this driver

Thanks for that. Was much easier to understand this way than cross
checking a bunch of structs and the justification for how the bindings
look should be in the binding commit message anyway :)

Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

Cheers,
Conor.

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