From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Ondrej Jirman Date: Thu, 10 Nov 2022 20:05:58 +0100 Subject: power: supply: axp20x-battery: Add support for POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN Report total battery capacity. Signed-off-by: Ondrej Jirman --- drivers/power/supply/axp20x_battery.c | 20 ++++++++-- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/drivers/power/supply/axp20x_battery.c b/drivers/power/supply/axp20x_battery.c index 2c77a2b1da76..cc79c75a7ba5 100644 --- a/drivers/power/supply/axp20x_battery.c +++ b/drivers/power/supply/axp20x_battery.c @@ -85,6 +85,7 @@ struct axp20x_batt_ps { /* Maximum constant charge current */ unsigned int max_ccc; const struct axp_data *data; + struct power_supply_battery_info *info; }; static int axp20x_battery_get_max_voltage(struct axp20x_batt_ps *axp20x_batt, @@ -370,6 +371,16 @@ static int axp20x_battery_get_prop(struct power_supply *psy, val->intval *= 1000; break; + case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: + val->intval = 0; + if (axp20x_batt->info) + val->intval = axp20x_batt->info->energy_full_design_uwh; + return 0; + + case POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN: + val->intval = 0; + return 0; + default: return -EINVAL; } @@ -563,6 +574,8 @@ static enum power_supply_property axp20x_battery_props[] = { POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, + POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN, }; static int axp20x_battery_prop_writeable(struct power_supply *psy, @@ -703,7 +716,6 @@ static int axp20x_power_probe(struct platform_device *pdev) struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); struct axp20x_batt_ps *axp20x_batt; struct power_supply_config psy_cfg = {}; - struct power_supply_battery_info *info; struct device *dev = &pdev->dev; const struct axp_irq_data *irq_data; int irq, ret; @@ -760,9 +772,9 @@ static int axp20x_power_probe(struct platform_device *pdev) axp20x_batt->health = POWER_SUPPLY_HEALTH_GOOD; - if (!power_supply_get_battery_info(axp20x_batt->batt, &info)) { - int vmin = info->voltage_min_design_uv; - int ccc = info->constant_charge_current_max_ua; + if (!power_supply_get_battery_info(axp20x_batt->batt, &axp20x_batt->info)) { + int vmin = axp20x_batt->info->voltage_min_design_uv; + int ccc = axp20x_batt->info->constant_charge_current_max_ua; if (vmin > 0 && axp20x_set_voltage_min_design(axp20x_batt, vmin)) -- Armbian