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path: root/drivers/power/supply/rt9467-charger.c
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Diffstat (limited to 'drivers/power/supply/rt9467-charger.c')
-rw-r--r--drivers/power/supply/rt9467-charger.c55
1 files changed, 19 insertions, 36 deletions
diff --git a/drivers/power/supply/rt9467-charger.c b/drivers/power/supply/rt9467-charger.c
index 235169c85c5d..44c26fb37a77 100644
--- a/drivers/power/supply/rt9467-charger.c
+++ b/drivers/power/supply/rt9467-charger.c
@@ -376,7 +376,7 @@ static int rt9467_set_value_from_ranges(struct rt9467_chg_data *data,
if (rsel == RT9467_RANGE_VMIVR) {
ret = linear_range_get_selector_high(range, value, &sel, &found);
if (ret)
- value = range->max_sel;
+ sel = range->max_sel;
} else {
linear_range_get_selector_within(range, value, &sel);
}
@@ -588,6 +588,10 @@ static int rt9467_run_aicl(struct rt9467_chg_data *data)
aicl_vth = mivr_vth + RT9467_AICLVTH_GAP_uV;
ret = rt9467_set_value_from_ranges(data, F_AICL_VTH,
RT9467_RANGE_AICL_VTH, aicl_vth);
+ if (ret) {
+ dev_err(data->dev, "Failed to set AICL VTH\n");
+ return ret;
+ }
/* Trigger AICL function */
ret = regmap_field_write(data->rm_field[F_AICL_MEAS], 1);
@@ -633,7 +637,9 @@ out:
static const enum power_supply_property rt9467_chg_properties[] = {
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
POWER_SUPPLY_PROP_CURRENT_MAX,
+ POWER_SUPPLY_PROP_CURRENT_NOW,
POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT,
POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
@@ -656,6 +662,8 @@ static int rt9467_psy_get_property(struct power_supply *psy,
return rt9467_psy_get_status(data, &val->intval);
case POWER_SUPPLY_PROP_ONLINE:
return regmap_field_read(data->rm_field[F_PWR_RDY], &val->intval);
+ case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+ return rt9467_get_adc(data, RT9467_ADC_VBUS_DIV5, &val->intval);
case POWER_SUPPLY_PROP_CURRENT_MAX:
mutex_lock(&data->attach_lock);
if (data->psy_usb_type == POWER_SUPPLY_USB_TYPE_UNKNOWN ||
@@ -665,6 +673,8 @@ static int rt9467_psy_get_property(struct power_supply *psy,
val->intval = 1500000;
mutex_unlock(&data->attach_lock);
return 0;
+ case POWER_SUPPLY_PROP_CURRENT_NOW:
+ return rt9467_get_adc(data, RT9467_ADC_IBUS, &val->intval);
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
mutex_lock(&data->ichg_ieoc_lock);
val->intval = data->ichg_ua;
@@ -826,7 +836,7 @@ static int rt9467_register_psy(struct rt9467_chg_data *data)
{
struct power_supply_config cfg = {
.drv_data = data,
- .of_node = dev_of_node(data->dev),
+ .fwnode = dev_fwnode(data->dev),
.attr_grp = rt9467_sysfs_groups,
};
@@ -1141,27 +1151,6 @@ static int rt9467_reset_chip(struct rt9467_chg_data *data)
return regmap_field_write(data->rm_field[F_RST], 1);
}
-static void rt9467_chg_destroy_adc_lock(void *data)
-{
- struct mutex *adc_lock = data;
-
- mutex_destroy(adc_lock);
-}
-
-static void rt9467_chg_destroy_attach_lock(void *data)
-{
- struct mutex *attach_lock = data;
-
- mutex_destroy(attach_lock);
-}
-
-static void rt9467_chg_destroy_ichg_ieoc_lock(void *data)
-{
- struct mutex *ichg_ieoc_lock = data;
-
- mutex_destroy(ichg_ieoc_lock);
-}
-
static void rt9467_chg_complete_aicl_done(void *data)
{
struct completion *aicl_done = data;
@@ -1214,29 +1203,23 @@ static int rt9467_charger_probe(struct i2c_client *i2c)
if (ret)
return dev_err_probe(dev, ret, "Failed to add irq chip\n");
- mutex_init(&data->adc_lock);
- ret = devm_add_action_or_reset(dev, rt9467_chg_destroy_adc_lock,
- &data->adc_lock);
+ ret = devm_mutex_init(dev, &data->adc_lock);
if (ret)
- return dev_err_probe(dev, ret, "Failed to init ADC lock\n");
+ return ret;
- mutex_init(&data->attach_lock);
- ret = devm_add_action_or_reset(dev, rt9467_chg_destroy_attach_lock,
- &data->attach_lock);
+ ret = devm_mutex_init(dev, &data->attach_lock);
if (ret)
- return dev_err_probe(dev, ret, "Failed to init attach lock\n");
+ return ret;
- mutex_init(&data->ichg_ieoc_lock);
- ret = devm_add_action_or_reset(dev, rt9467_chg_destroy_ichg_ieoc_lock,
- &data->ichg_ieoc_lock);
+ ret = devm_mutex_init(dev, &data->ichg_ieoc_lock);
if (ret)
- return dev_err_probe(dev, ret, "Failed to init ICHG/IEOC lock\n");
+ return ret;
init_completion(&data->aicl_done);
ret = devm_add_action_or_reset(dev, rt9467_chg_complete_aicl_done,
&data->aicl_done);
if (ret)
- return dev_err_probe(dev, ret, "Failed to init AICL done completion\n");
+ return ret;
ret = rt9467_do_charger_init(data);
if (ret)