power: supply: s2mu00x: export {CURRENT/VOLTAGE}_MAX to sysfs

[GitHub/LineageOS/android_kernel_motorola_exynos9610.git] / drivers / power / supply / s2mu00x_battery.c

diff --git a/drivers/power/supply/s2mu00x_battery.c b/drivers/power/supply/s2mu00x_battery.c
index 63712e937dfe6e91c7312550556f30d200bb196c..67322e1602df714ae6a303ddaddfaf343132606c 100644 (file)
--- a/drivers/power/supply/s2mu00x_battery.c
+++ b/drivers/power/supply/s2mu00x_battery.c
@@ -94,6 +94,10 @@ static enum power_supply_property s2mu00x_battery_props[] = {
 
 static enum power_supply_property s2mu00x_power_props[] = {
        POWER_SUPPLY_PROP_ONLINE,
+#if defined(CONFIG_CHARGER_S2MU106)
+       POWER_SUPPLY_PROP_VOLTAGE_MAX,
+#endif
+       POWER_SUPPLY_PROP_CURRENT_MAX,
 };
 
 //moto
@@ -1114,10 +1118,37 @@ static int s2mu00x_usb_get_property(struct power_supply *psy,
                enum power_supply_property psp,
                union power_supply_propval *val)
 {
-       struct s2mu00x_battery_info *battery =  power_supply_get_drvdata(psy);
+       struct s2mu00x_battery_info *battery = power_supply_get_drvdata(psy);
+#if defined(CONFIG_CHARGER_S2MU106)
+       struct power_supply *ps;
+       union power_supply_propval value;
+       int ret;
+#endif
 
-       if (psp != POWER_SUPPLY_PROP_ONLINE)
+       switch (psp) {
+       case POWER_SUPPLY_PROP_ONLINE:
+               break;
+#if defined(CONFIG_CHARGER_S2MU106)
+       case POWER_SUPPLY_PROP_VOLTAGE_MAX:
+               /* mV -> uV */
+               ps = power_supply_get_by_name(battery->pdata->charger_name);
+               if (!ps) {
+                       return -EINVAL;
+               }
+               ret = power_supply_get_property(ps, POWER_SUPPLY_PROP_VOLTAGE_MAX, &value);
+               if (ret < 0) {
+                       return -EINVAL;
+               }
+               val->intval = value.intval * 1000;
+               return 0;
+#endif
+       case POWER_SUPPLY_PROP_CURRENT_MAX:
+               /* mA -> uA */
+               val->intval = battery->pdata->charging_current[battery->cable_type].input_current_limit * 1000;
+               return 0;
+       default:
                return -EINVAL;
+       }
 
        /* Set enable=1 only if the USB charger is connected */
        switch (battery->cable_type) {
@@ -1142,10 +1173,37 @@ static int s2mu00x_ac_get_property(struct power_supply *psy,
                enum power_supply_property psp,
                union power_supply_propval *val)
 {
-       struct s2mu00x_battery_info *battery =  power_supply_get_drvdata(psy);
+       struct s2mu00x_battery_info *battery = power_supply_get_drvdata(psy);
+#if defined(CONFIG_CHARGER_S2MU106)
+       struct power_supply *ps;
+       union power_supply_propval value;
+       int ret;
+#endif
 
-       if (psp != POWER_SUPPLY_PROP_ONLINE)
+       switch (psp) {
+       case POWER_SUPPLY_PROP_ONLINE:
+               break;
+#if defined(CONFIG_CHARGER_S2MU106)
+       case POWER_SUPPLY_PROP_VOLTAGE_MAX:
+               /* mV -> uV */
+               ps = power_supply_get_by_name(battery->pdata->charger_name);
+               if (!ps) {
+                       return -EINVAL;
+               }
+               ret = power_supply_get_property(ps, POWER_SUPPLY_PROP_VOLTAGE_MAX, &value);
+               if (ret < 0) {
+                       return -EINVAL;
+               }
+               val->intval = value.intval * 1000;
+               return 0;
+#endif
+       case POWER_SUPPLY_PROP_CURRENT_MAX:
+               /* mA -> uA */
+               val->intval = battery->pdata->charging_current[battery->cable_type].input_current_limit * 1000;
+               return 0;
+       default:
                return -EINVAL;
+       }
 
        /* Set enable=1 only if the AC charger is connected */
        switch (battery->cable_type) {