Messages in this thread | | | From | Linus Walleij <> | Date | Wed, 15 Mar 2023 09:04:15 +0100 | Subject | Re: [PATCHv2 10/12] power: supply: generic-adc-battery: add temperature support |
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On Tue, Mar 14, 2023 at 11:55 PM Sebastian Reichel <sre@kernel.org> wrote:
> From: Sebastian Reichel <sebastian.reichel@collabora.com> > > Another typical thing to monitor via an ADC line is > the battery temperature. > > Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> static bool gab_charge_finished(struct gab *adc_bat) > @@ -115,6 +118,8 @@ static int gab_get_property(struct power_supply *psy, > return read_channel(adc_bat, GAB_CURRENT, &val->intval); > case POWER_SUPPLY_PROP_POWER_NOW: > return read_channel(adc_bat, GAB_POWER, &val->intval); > + case POWER_SUPPLY_PROP_TEMP: > + return read_channel(adc_bat, GAB_TEMP, &val->intval);
Hm. I wonder if these should rather all use read_channel_processed()?
The difference is that you will then support ADCs with internal scaling which is beneficial. Most of the time it doesn't matter.
Yours, Linus Walleij
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