Re: [PATCH v2] power: max17042_battery: add HEALTH and TEMP_* properties support

From: Sebastian Reichel
Date: Fri Jul 24 2015 - 10:47:01 EST


Hi,

On Tue, Jun 23, 2015 at 09:58:41AM +0900, Krzysztof Kozlowski wrote:
> 2015-06-08 10:22 GMT+09:00 Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>:
> > 2015-05-24 12:41 GMT+09:00 Ramakrishna Pallala <ramakrishna.pallala@xxxxxxxxx>:
> >> This patch adds the support for following battery properties
> >> to max17042 fuel gauge driver.
> >>
> >> POWER_SUPPLY_PROP_TEMP_ALERT_MIN
> >> POWER_SUPPLY_PROP_TEMP_ALERT_MAX
> >> POWER_SUPPLY_PROP_TEMP_MIN
> >> POWER_SUPPLY_PROP_TEMP_MAX
> >> POWER_SUPPLY_PROP_HEALTH
> >
> > I wonder, have you tested the patch? After booting on Trats2 device
> > (max77693 which identifies itself as 17047-like) the values are:
> > POWER_SUPPLY_TEMP_ALERT_MIN=1280
> > POWER_SUPPLY_TEMP_ALERT_MAX=1270
> > POWER_SUPPLY_TEMP=257
> > This is okay, datasheet says that register after booting will have
> > value of 0x7f80.
> >
> > However setting them to some value which should trigger interrupts
> > (like 300 for MIN or 200 for MAX) does not trigger the interrupt. I
> > added a printk in max17042_thread_handler().
> >
> > Is the temperature alert feature working?
>
> Can you reply to my question above?
> If this feature is not working, then it should be removed.

What's the status of this? I cannot test the feature, since
I don't have the hardware. I agree, that this should be
removed, if it's not working.

-- Sebastian

Attachment: signature.asc
Description: Digital signature