Hi,
On Tue, Aug 01, 2017 at 10:55:26PM +0200, Marek Belisko wrote:
> From: Marek Belisko <marek.beli...@gmail.com>
>
> Signed-off-by: Marek Belisko <marek.beli...@gmail.com>
> ---
> drivers/power/supply/generic-adc-battery.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/drivers/power/supply/generic-adc-battery.c
> b/drivers/power/supply/generic-adc-battery.c
> index 0d27b59..9ce51d2 100644
> --- a/drivers/power/supply/generic-adc-battery.c
> +++ b/drivers/power/supply/generic-adc-battery.c
> @@ -24,6 +24,7 @@
> #include <linux/iio/types.h>
> #include <linux/power/generic-adc-battery.h>
> #include <linux/of_gpio.h>
> +#include <linux/power/generic-fuel-gauge.h>
>
> #define JITTER_DEFAULT 10 /* hope 10ms is enough */
>
> @@ -81,6 +82,7 @@ static const enum power_supply_property gab_props[] = {
> POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
> POWER_SUPPLY_PROP_MODEL_NAME,
> POWER_SUPPLY_PROP_TEMP,
> + POWER_SUPPLY_PROP_CAPACITY,
> };
>
> /*
> @@ -202,6 +204,18 @@ static int gab_get_property(struct power_supply *psy,
> case POWER_SUPPLY_PROP_MODEL_NAME:
> val->strval = bat_info->name;
> break;
> + case POWER_SUPPLY_PROP_CAPACITY:
> + {
> + int ret, curr, voltage;
> +
> + ret = read_channel(adc_bat, POWER_SUPPLY_PROP_CURRENT_NOW,
> &curr);
> + ret |= read_channel(adc_bat, POWER_SUPPLY_PROP_VOLTAGE_NOW,
> &voltage);
> + if (ret < 0)
> + goto err;
> +
> + val->intval = fuel_level_LiIon(voltage, curr, 10);
> + }
> + break;
> default:
> return -EINVAL;
> }Without patch description: See Last Question in Documentation/power/power_supply_class.txt -- Sebastian
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