Hi,
2008/1/6, Anton Vorontsov <[EMAIL PROTECTED]>:
> On Sun, Jan 06, 2008 at 03:27:18PM +0300, Dmitry Baryshkov wrote:
> > Add LiMn (one of the most common for small non-rechargable batteries)i
> > battery technology and voltage_min/_max properties support.
> >
> > Signed-off-by: Dmitry Baryshkov <[EMAIL PROTECTED]>
>
> Much thanks, all patches look good to me. Few questions about
> this one though.
>
> > diff --git a/drivers/power/power_supply_sysfs.c
> > b/drivers/power/power_supply_sysfs.c
> > index 249f61b..45d2f95 100644
> > --- a/drivers/power/power_supply_sysfs.c
> > +++ b/drivers/power/power_supply_sysfs.c
> > @@ -46,7 +46,8 @@ static ssize_t power_supply_show_property(struct device
> > *dev,
> > "Unspecified failure"
> > };
> > static char *technology_text[] = {
> > - "Unknown", "NiMH", "Li-ion", "Li-poly", "LiFe", "NiCd"
> > + "Unknown", "NiMH", "Li-ion", "Li-poly", "LiFe", "NiCd",
> > + "LiMn"
> > };
> > static char *capacity_level_text[] = {
> > "Unknown", "Critical", "Low", "Normal", "High", "Full"
> > @@ -88,6 +89,8 @@ static struct device_attribute power_supply_attrs[] = {
> > POWER_SUPPLY_ATTR(present),
> > POWER_SUPPLY_ATTR(online),
> > POWER_SUPPLY_ATTR(technology),
> > + POWER_SUPPLY_ATTR(voltage_max),
> > + POWER_SUPPLY_ATTR(voltage_min),
>
> I'd suggest keep Documentation/power_supply_class.txt in sync
> wrt new properties, to distinct their meanings and usage.
>
> I assume you're using these new properties for non-rechargeable
> LiMn batteries. So, why new properties, aren't voltage_*_design
> ones suits that purpose? If battery is non-rechargeable it is
> having only design values, no?
No, I used it for the battery driver for Sharp Zaurus SL-6000 (tosa).
It's connected via simple ADC so I can get only voltages. I don't know
max_design value for the battery, but I have 'FULL' signal which I use
to detect 'voltage_max' and use it for power estimations.
> > POWER_SUPPLY_ATTR(voltage_max_design),
> > POWER_SUPPLY_ATTR(voltage_min_design),
> > POWER_SUPPLY_ATTR(voltage_now),
> > diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
> > index 606c095..cdbc5b8 100644
> > --- a/include/linux/power_supply.h
> > +++ b/include/linux/power_supply.h
> > @@ -54,6 +54,7 @@ enum {
> > POWER_SUPPLY_TECHNOLOGY_LIPO,
> > POWER_SUPPLY_TECHNOLOGY_LiFe,
> > POWER_SUPPLY_TECHNOLOGY_NiCd,
> > + POWER_SUPPLY_TECHNOLOGY_LiMn,
> > };
> >
> > enum {
> > @@ -72,6 +73,8 @@ enum power_supply_property {
> > POWER_SUPPLY_PROP_PRESENT,
> > POWER_SUPPLY_PROP_ONLINE,
> > POWER_SUPPLY_PROP_TECHNOLOGY,
> > + POWER_SUPPLY_PROP_VOLTAGE_MAX,
> > + POWER_SUPPLY_PROP_VOLTAGE_MIN,
> > POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
> > POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
> > POWER_SUPPLY_PROP_VOLTAGE_NOW,
>
>
> Thanks,
>
> --
> Anton Vorontsov
> email: [EMAIL PROTECTED]
> backup email: [EMAIL PROTECTED]
> irc://irc.freenode.net/bd2
>
--
With best wishes
Dmitry
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