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path: root/drivers/power/supply/bq24190_charger.c
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Diffstat (limited to 'drivers/power/supply/bq24190_charger.c')
-rw-r--r--drivers/power/supply/bq24190_charger.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index d5a707e14526..7360f4259e63 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -865,6 +865,33 @@ static int bq24190_charger_set_voltage(struct bq24190_dev_info *bdi,
ARRAY_SIZE(bq24190_cvc_vreg_values), val->intval);
}
+static int bq24190_charger_get_iinlimit(struct bq24190_dev_info *bdi,
+ union power_supply_propval *val)
+{
+ int iinlimit, ret;
+
+ ret = bq24190_get_field_val(bdi, BQ24190_REG_ISC,
+ BQ24190_REG_ISC_IINLIM_MASK,
+ BQ24190_REG_ISC_IINLIM_SHIFT,
+ bq24190_isc_iinlim_values,
+ ARRAY_SIZE(bq24190_isc_iinlim_values), &iinlimit);
+ if (ret < 0)
+ return ret;
+
+ val->intval = iinlimit;
+ return 0;
+}
+
+static int bq24190_charger_set_iinlimit(struct bq24190_dev_info *bdi,
+ const union power_supply_propval *val)
+{
+ return bq24190_set_field_val(bdi, BQ24190_REG_ISC,
+ BQ24190_REG_ISC_IINLIM_MASK,
+ BQ24190_REG_ISC_IINLIM_SHIFT,
+ bq24190_isc_iinlim_values,
+ ARRAY_SIZE(bq24190_isc_iinlim_values), val->intval);
+}
+
static int bq24190_charger_get_property(struct power_supply *psy,
enum power_supply_property psp, union power_supply_propval *val)
{
@@ -905,6 +932,9 @@ static int bq24190_charger_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
ret = bq24190_charger_get_voltage_max(bdi, val);
break;
+ case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+ ret = bq24190_charger_get_iinlimit(bdi, val);
+ break;
case POWER_SUPPLY_PROP_SCOPE:
val->intval = POWER_SUPPLY_SCOPE_SYSTEM;
ret = 0;
@@ -956,6 +986,9 @@ static int bq24190_charger_set_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
ret = bq24190_charger_set_voltage(bdi, val);
break;
+ case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+ ret = bq24190_charger_set_iinlimit(bdi, val);
+ break;
default:
ret = -EINVAL;
}
@@ -977,6 +1010,7 @@ static int bq24190_charger_property_is_writeable(struct power_supply *psy,
case POWER_SUPPLY_PROP_CHARGE_TYPE:
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
+ case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
ret = 1;
break;
default:
@@ -996,6 +1030,7 @@ static enum power_supply_property bq24190_charger_properties[] = {
POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
+ POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
POWER_SUPPLY_PROP_SCOPE,
POWER_SUPPLY_PROP_MODEL_NAME,
POWER_SUPPLY_PROP_MANUFACTURER,