linux-kernel - Re: [PATCH v5 20/21] hwmon: (mr75203) add debugfs to read and write temperature coefficients

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Date:   Mon, 19 Sep 2022 06:22:15 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Eliav Farber <farbere@...zon.com>
Cc:     jdelvare@...e.com, robh+dt@...nel.org, p.zabel@...gutronix.de,
        rtanwar@...linear.com, andriy.shevchenko@...el.com,
        linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, hhhawa@...zon.com, jonnyc@...zon.com
Subject: Re: [PATCH v5 20/21] hwmon: (mr75203) add debugfs to read and write
 temperature coefficients

On Thu, Sep 08, 2022 at 03:24:48PM +0000, Eliav Farber wrote:
> This change adds debugfs to read and write temperature sensor coefficients
> - g, h, j and cal5.
> 
> The coefficients can vary between product and product, so it can be very
> useful to be able to modify them on the fly during the calibration
> process.
> 
> e.g.:
> 
> cat /sys/kernel/debug/940f23d0000.pvt/ts_coeff_cal5
> 4096
> 
> echo 83000 > sys/kernel/debug/940f23d0000.pvt/ts_coeff_g
> 
> Signed-off-by: Eliav Farber <farbere@...zon.com>

Applied to hwmon-next.

Thanks,
Guenter