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path: root/drivers/power/supply/bq25890_charger.c
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Diffstat (limited to 'drivers/power/supply/bq25890_charger.c')
-rw-r--r--drivers/power/supply/bq25890_charger.c34
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
index 852a6fec4339..6020b58c641d 100644
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -613,6 +613,33 @@ static int bq25890_power_supply_get_property(struct power_supply *psy,
return 0;
}
+static int bq25890_power_supply_set_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ const union power_supply_propval *val)
+{
+ struct bq25890_device *bq = power_supply_get_drvdata(psy);
+ u8 lval;
+
+ switch (psp) {
+ case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+ lval = bq25890_find_idx(val->intval, TBL_IINLIM);
+ return bq25890_field_write(bq, F_IINLIM, lval);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int bq25890_power_supply_property_is_writeable(struct power_supply *psy,
+ enum power_supply_property psp)
+{
+ switch (psp) {
+ case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+ return true;
+ default:
+ return false;
+ }
+}
+
/* On the BQ25892 try to get charger-type info from our supplier */
static void bq25890_charger_external_power_changed(struct power_supply *psy)
{
@@ -874,6 +901,8 @@ static const struct power_supply_desc bq25890_power_supply_desc = {
.properties = bq25890_power_supply_props,
.num_properties = ARRAY_SIZE(bq25890_power_supply_props),
.get_property = bq25890_power_supply_get_property,
+ .set_property = bq25890_power_supply_set_property,
+ .property_is_writeable = bq25890_power_supply_property_is_writeable,
.external_power_changed = bq25890_charger_external_power_changed,
};
@@ -946,6 +975,7 @@ static void bq25890_pump_express_work(struct work_struct *data)
return;
error_print:
+ bq25890_field_write(bq, F_PUMPX_EN, 0);
dev_err(bq->dev, "Failed to request hi-voltage charging\n");
}
@@ -1258,7 +1288,7 @@ err_unregister_usb_notifier:
return ret;
}
-static int bq25890_remove(struct i2c_client *client)
+static void bq25890_remove(struct i2c_client *client)
{
struct bq25890_device *bq = i2c_get_clientdata(client);
@@ -1269,8 +1299,6 @@ static int bq25890_remove(struct i2c_client *client)
/* reset all registers to default values */
bq25890_chip_reset(bq);
}
-
- return 0;
}
static void bq25890_shutdown(struct i2c_client *client)