linux-kernel - Re: [PATCH v4 0/2] adding support for Microchip PAC193X Power Monitor

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Message-ID: <b7dbd5fa-b300-4d6d-b3fc-8cb8e90eefa3@roeck-us.net>
Date: Mon, 22 Jan 2024 06:57:32 -0800
From: Guenter Roeck <linux@...ck-us.net>
To: marius.cristea@...rochip.com, jic23@...nel.org, lars@...afoo.de,
 robh+dt@...nel.org, jdelvare@...e.com, linux-hwmon@...r.kernel.org
Cc: krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
 linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 0/2] adding support for Microchip PAC193X Power Monitor

On 1/22/24 00:47, marius.cristea@...rochip.com wrote:
> From: Marius Cristea <marius.cristea@...rochip.com>
> 
> Adding support for Microchip PAC193X series of Power Monitor with
> Accumulator chip family. This driver covers the following part numbers:
>   - PAC1931, PAC1932, PAC1933 and PAC1934
> 
>    This device is at the boundary between IIO and HWMON (if you are
> looking just at the "shunt resistors, vsense, power, energy"). The
> device also has ADC internally that can measure voltages (up to 4
> channels) and also currents (up to 4 channels). The current is measured as
> voltage across the shunt_resistor.
> 
>    I have started with a simple driver (this one that is more appropriate to be
> a HWMON) and willing to add more functionality later (like data buffering that

Not sure I understand what you are trying to say here. This is obviously an iio
driver, not a hwmon driver. Any hwmon related concern is irrelevant.

Guenter