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power: supply: sc27xx: Add POWER_SUPPLY_PROP_CHARGE_NOW attribute
Add the POWER_SUPPLY_PROP_CHARGE_NOW attribute to allow user to get current battery capacity (uAh) to do measurement. Signed-off-by: Baolin Wang <baolin.wang7@gmail.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
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1 changed files with 12 additions and 0 deletions
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@ -614,6 +614,17 @@ static int sc27xx_fgu_get_property(struct power_supply *psy,
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val->intval = data->total_cap * 1000;
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break;
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case POWER_SUPPLY_PROP_CHARGE_NOW:
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ret = sc27xx_fgu_get_clbcnt(data, &value);
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if (ret)
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goto error;
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value = DIV_ROUND_CLOSEST(value * 10,
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36 * SC27XX_FGU_SAMPLE_HZ);
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val->intval = sc27xx_fgu_adc_to_current(data, value);
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break;
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default:
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ret = -EINVAL;
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break;
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@ -682,6 +693,7 @@ static enum power_supply_property sc27xx_fgu_props[] = {
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POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
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POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
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POWER_SUPPLY_PROP_CALIBRATE,
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POWER_SUPPLY_PROP_CHARGE_NOW
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};
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static const struct power_supply_desc sc27xx_fgu_desc = {
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