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

Guenter Roeck
2014-12-20T03:24:47Z

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