linux-kernel - Re: [PATCH v7 0/5] hwmon: ina2xx: implement chip reinitialization and add new attributes

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Message-ID: <5494EBAB.5080205@roeck-us.net>
Date:	Fri, 19 Dec 2014 19:23:23 -0800
From:	Guenter Roeck <linux@...ck-us.net>
To:	Bartosz Golaszewski <bgolaszewski@...libre.com>
CC:	LKML <linux-kernel@...r.kernel.org>,
	Benoit Cousson <bcousson@...libre.com>,
	Patrick Titiano <ptitiano@...libre.com>,
	LM Sensors <lm-sensors@...sensors.org>
Subject: Re: [PATCH v7 0/5] hwmon: ina2xx: implement chip reinitialization
 and add new attributes

On 12/13/2014 08:27 AM, Bartosz Golaszewski wrote:
> This series implements a mechanism to detect if the chip is in its POR state
> and reinitialize it if needed. It also extends the sysfs interface to make the
> driver configurable at run-time.
>
> The shunt_resistor attribute allows to change the shunt resistance value
> at run-time in cases where ina2xx used to do the measurement isn't integrated
> with the shunt.
>
> The avg_rate attribute allows to increase/decrease noise reduction.
>
> v7:
> - implemented a retry counter for the reinitialization procedure
> - using msleep() (since the sleep is > 20ms) instead of mdelay()
>    when waiting for the chip update
>
> v6:
> https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg787390.html
>
> Bartosz Golaszewski (5):
>    hwmon: ina2xx: reinitialize the chip in case it's been reset
>    hwmon: ina2xx: remove a stray new line
>    hwmon: ina2xx: don't accept shunt values greater than the calibration factor
>    hwmon: ina2xx: make shunt resistance configurable at run-time
>    hwmon: ina2xx: allow to change the averaging rate at run-time
>
>   Documentation/hwmon/ina2xx |   8 +-
>   drivers/hwmon/ina2xx.c     | 304 +++++++++++++++++++++++++++++++++++++++------
>   2 files changed, 269 insertions(+), 43 deletions(-)
>

I didn't forget those patches; I have been busy in the last couple of weeks.
Also, I'll be out for the next two weeks. I'll look into the patches after
I am back.

Guenter

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