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path: root/drivers/power/smb347-charger.c
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Diffstat (limited to 'drivers/power/smb347-charger.c')
-rw-r--r--drivers/power/smb347-charger.c111
1 files changed, 60 insertions, 51 deletions
diff --git a/drivers/power/smb347-charger.c b/drivers/power/smb347-charger.c
index acf84e80fe98..0b60a0b5878b 100644
--- a/drivers/power/smb347-charger.c
+++ b/drivers/power/smb347-charger.c
@@ -139,9 +139,9 @@ struct smb347_charger {
struct mutex lock;
struct device *dev;
struct regmap *regmap;
- struct power_supply mains;
- struct power_supply usb;
- struct power_supply battery;
+ struct power_supply *mains;
+ struct power_supply *usb;
+ struct power_supply *battery;
bool mains_online;
bool usb_online;
bool charging_enabled;
@@ -741,7 +741,7 @@ static irqreturn_t smb347_interrupt(int irq, void *data)
*/
if (stat_c & STAT_C_CHARGER_ERROR) {
dev_err(smb->dev, "charging stopped due to charger error\n");
- power_supply_changed(&smb->battery);
+ power_supply_changed(smb->battery);
handled = true;
}
@@ -752,7 +752,7 @@ static irqreturn_t smb347_interrupt(int irq, void *data)
*/
if (irqstat_c & (IRQSTAT_C_TERMINATION_IRQ | IRQSTAT_C_TAPER_IRQ)) {
if (irqstat_c & IRQSTAT_C_TERMINATION_STAT)
- power_supply_changed(&smb->battery);
+ power_supply_changed(smb->battery);
dev_dbg(smb->dev, "going to HW maintenance mode\n");
handled = true;
}
@@ -766,7 +766,7 @@ static irqreturn_t smb347_interrupt(int irq, void *data)
if (irqstat_d & IRQSTAT_D_CHARGE_TIMEOUT_STAT)
dev_warn(smb->dev, "charging stopped due to timeout\n");
- power_supply_changed(&smb->battery);
+ power_supply_changed(smb->battery);
handled = true;
}
@@ -778,9 +778,9 @@ static irqreturn_t smb347_interrupt(int irq, void *data)
if (smb347_update_ps_status(smb) > 0) {
smb347_start_stop_charging(smb);
if (smb->pdata->use_mains)
- power_supply_changed(&smb->mains);
+ power_supply_changed(smb->mains);
if (smb->pdata->use_usb)
- power_supply_changed(&smb->usb);
+ power_supply_changed(smb->usb);
}
handled = true;
}
@@ -842,7 +842,8 @@ static int smb347_irq_init(struct smb347_charger *smb,
goto fail;
ret = request_threaded_irq(irq, NULL, smb347_interrupt,
- IRQF_TRIGGER_FALLING, client->name, smb);
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ client->name, smb);
if (ret < 0)
goto fail_gpio;
@@ -934,8 +935,7 @@ static int smb347_mains_get_property(struct power_supply *psy,
enum power_supply_property prop,
union power_supply_propval *val)
{
- struct smb347_charger *smb =
- container_of(psy, struct smb347_charger, mains);
+ struct smb347_charger *smb = power_supply_get_drvdata(psy);
int ret;
switch (prop) {
@@ -976,8 +976,7 @@ static int smb347_usb_get_property(struct power_supply *psy,
enum power_supply_property prop,
union power_supply_propval *val)
{
- struct smb347_charger *smb =
- container_of(psy, struct smb347_charger, usb);
+ struct smb347_charger *smb = power_supply_get_drvdata(psy);
int ret;
switch (prop) {
@@ -1063,8 +1062,7 @@ static int smb347_battery_get_property(struct power_supply *psy,
enum power_supply_property prop,
union power_supply_propval *val)
{
- struct smb347_charger *smb =
- container_of(psy, struct smb347_charger, battery);
+ struct smb347_charger *smb = power_supply_get_drvdata(psy);
const struct smb347_charger_platform_data *pdata = smb->pdata;
int ret;
@@ -1188,11 +1186,36 @@ static const struct regmap_config smb347_regmap = {
.readable_reg = smb347_readable_reg,
};
+static const struct power_supply_desc smb347_mains_desc = {
+ .name = "smb347-mains",
+ .type = POWER_SUPPLY_TYPE_MAINS,
+ .get_property = smb347_mains_get_property,
+ .properties = smb347_mains_properties,
+ .num_properties = ARRAY_SIZE(smb347_mains_properties),
+};
+
+static const struct power_supply_desc smb347_usb_desc = {
+ .name = "smb347-usb",
+ .type = POWER_SUPPLY_TYPE_USB,
+ .get_property = smb347_usb_get_property,
+ .properties = smb347_usb_properties,
+ .num_properties = ARRAY_SIZE(smb347_usb_properties),
+};
+
+static const struct power_supply_desc smb347_battery_desc = {
+ .name = "smb347-battery",
+ .type = POWER_SUPPLY_TYPE_BATTERY,
+ .get_property = smb347_battery_get_property,
+ .properties = smb347_battery_properties,
+ .num_properties = ARRAY_SIZE(smb347_battery_properties),
+};
+
static int smb347_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
static char *battery[] = { "smb347-battery" };
const struct smb347_charger_platform_data *pdata;
+ struct power_supply_config mains_usb_cfg = {}, battery_cfg = {};
struct device *dev = &client->dev;
struct smb347_charger *smb;
int ret;
@@ -1222,49 +1245,35 @@ static int smb347_probe(struct i2c_client *client,
if (ret < 0)
return ret;
+ mains_usb_cfg.supplied_to = battery;
+ mains_usb_cfg.num_supplicants = ARRAY_SIZE(battery);
+ mains_usb_cfg.drv_data = smb;
if (smb->pdata->use_mains) {
- smb->mains.name = "smb347-mains";
- smb->mains.type = POWER_SUPPLY_TYPE_MAINS;
- smb->mains.get_property = smb347_mains_get_property;
- smb->mains.properties = smb347_mains_properties;
- smb->mains.num_properties = ARRAY_SIZE(smb347_mains_properties);
- smb->mains.supplied_to = battery;
- smb->mains.num_supplicants = ARRAY_SIZE(battery);
- ret = power_supply_register(dev, &smb->mains);
- if (ret < 0)
- return ret;
+ smb->mains = power_supply_register(dev, &smb347_mains_desc,
+ &mains_usb_cfg);
+ if (IS_ERR(smb->mains))
+ return PTR_ERR(smb->mains);
}
if (smb->pdata->use_usb) {
- smb->usb.name = "smb347-usb";
- smb->usb.type = POWER_SUPPLY_TYPE_USB;
- smb->usb.get_property = smb347_usb_get_property;
- smb->usb.properties = smb347_usb_properties;
- smb->usb.num_properties = ARRAY_SIZE(smb347_usb_properties);
- smb->usb.supplied_to = battery;
- smb->usb.num_supplicants = ARRAY_SIZE(battery);
- ret = power_supply_register(dev, &smb->usb);
- if (ret < 0) {
+ smb->usb = power_supply_register(dev, &smb347_usb_desc,
+ &mains_usb_cfg);
+ if (IS_ERR(smb->usb)) {
if (smb->pdata->use_mains)
- power_supply_unregister(&smb->mains);
- return ret;
+ power_supply_unregister(smb->mains);
+ return PTR_ERR(smb->usb);
}
}
- smb->battery.name = "smb347-battery";
- smb->battery.type = POWER_SUPPLY_TYPE_BATTERY;
- smb->battery.get_property = smb347_battery_get_property;
- smb->battery.properties = smb347_battery_properties;
- smb->battery.num_properties = ARRAY_SIZE(smb347_battery_properties);
-
-
- ret = power_supply_register(dev, &smb->battery);
- if (ret < 0) {
+ battery_cfg.drv_data = smb;
+ smb->battery = power_supply_register(dev, &smb347_battery_desc,
+ &battery_cfg);
+ if (IS_ERR(smb->battery)) {
if (smb->pdata->use_usb)
- power_supply_unregister(&smb->usb);
+ power_supply_unregister(smb->usb);
if (smb->pdata->use_mains)
- power_supply_unregister(&smb->mains);
- return ret;
+ power_supply_unregister(smb->mains);
+ return PTR_ERR(smb->battery);
}
/*
@@ -1294,11 +1303,11 @@ static int smb347_remove(struct i2c_client *client)
gpio_free(smb->pdata->irq_gpio);
}
- power_supply_unregister(&smb->battery);
+ power_supply_unregister(smb->battery);
if (smb->pdata->use_usb)
- power_supply_unregister(&smb->usb);
+ power_supply_unregister(smb->usb);
if (smb->pdata->use_mains)
- power_supply_unregister(&smb->mains);
+ power_supply_unregister(smb->mains);
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.