diff options
Diffstat (limited to 'drivers/power/lp8727_charger.c')
| -rw-r--r-- | drivers/power/lp8727_charger.c | 88 |
1 files changed, 49 insertions, 39 deletions
diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c index 1f71af7a3811..7e741f1d3cd5 100644 --- a/drivers/power/lp8727_charger.c +++ b/drivers/power/lp8727_charger.c @@ -80,9 +80,9 @@ enum lp8727_die_temp { }; struct lp8727_psy { - struct power_supply ac; - struct power_supply usb; - struct power_supply batt; + struct power_supply *ac; + struct power_supply *usb; + struct power_supply *batt; }; struct lp8727_chg { @@ -242,9 +242,9 @@ static void lp8727_delayed_func(struct work_struct *_work) lp8727_id_detection(pchg, idno, vbus); lp8727_enable_chgdet(pchg); - power_supply_changed(&pchg->psy->ac); - power_supply_changed(&pchg->psy->usb); - power_supply_changed(&pchg->psy->batt); + power_supply_changed(pchg->psy->ac); + power_supply_changed(pchg->psy->usb); + power_supply_changed(pchg->psy->batt); } static irqreturn_t lp8727_isr_func(int irq, void *ptr) @@ -311,12 +311,12 @@ static int lp8727_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct lp8727_chg *pchg = dev_get_drvdata(psy->dev->parent); + struct lp8727_chg *pchg = dev_get_drvdata(psy->dev.parent); if (psp != POWER_SUPPLY_PROP_ONLINE) return -EINVAL; - val->intval = lp8727_is_charger_attached(psy->name, pchg->devid); + val->intval = lp8727_is_charger_attached(psy->desc->name, pchg->devid); return 0; } @@ -337,14 +337,14 @@ static int lp8727_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct lp8727_chg *pchg = dev_get_drvdata(psy->dev->parent); + struct lp8727_chg *pchg = dev_get_drvdata(psy->dev.parent); struct lp8727_platform_data *pdata = pchg->pdata; enum lp8727_die_temp temp; u8 read; switch (psp) { case POWER_SUPPLY_PROP_STATUS: - if (!lp8727_is_charger_attached(psy->name, pchg->devid)) { + if (!lp8727_is_charger_attached(psy->desc->name, pchg->devid)) { val->intval = POWER_SUPPLY_STATUS_DISCHARGING; return 0; } @@ -400,13 +400,13 @@ static int lp8727_battery_get_property(struct power_supply *psy, static void lp8727_charger_changed(struct power_supply *psy) { - struct lp8727_chg *pchg = dev_get_drvdata(psy->dev->parent); + struct lp8727_chg *pchg = dev_get_drvdata(psy->dev.parent); u8 eoc_level; u8 ichg; u8 val; /* skip if no charger exists */ - if (!lp8727_is_charger_attached(psy->name, pchg->devid)) + if (!lp8727_is_charger_attached(psy->desc->name, pchg->devid)) return; /* update charging parameters */ @@ -418,6 +418,31 @@ static void lp8727_charger_changed(struct power_supply *psy) } } +static const struct power_supply_desc lp8727_ac_desc = { + .name = "ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = lp8727_charger_prop, + .num_properties = ARRAY_SIZE(lp8727_charger_prop), + .get_property = lp8727_charger_get_property, +}; + +static const struct power_supply_desc lp8727_usb_desc = { + .name = "usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = lp8727_charger_prop, + .num_properties = ARRAY_SIZE(lp8727_charger_prop), + .get_property = lp8727_charger_get_property, +}; + +static const struct power_supply_desc lp8727_batt_desc = { + .name = "main_batt", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = lp8727_battery_prop, + .num_properties = ARRAY_SIZE(lp8727_battery_prop), + .get_property = lp8727_battery_get_property, + .external_power_changed = lp8727_charger_changed, +}; + static int lp8727_register_psy(struct lp8727_chg *pchg) { struct power_supply_config psy_cfg = {}; /* Only for ac and usb */ @@ -432,40 +457,25 @@ static int lp8727_register_psy(struct lp8727_chg *pchg) psy_cfg.supplied_to = battery_supplied_to; psy_cfg.num_supplicants = ARRAY_SIZE(battery_supplied_to); - psy->ac.name = "ac"; - psy->ac.type = POWER_SUPPLY_TYPE_MAINS; - psy->ac.properties = lp8727_charger_prop; - psy->ac.num_properties = ARRAY_SIZE(lp8727_charger_prop); - psy->ac.get_property = lp8727_charger_get_property; - - if (power_supply_register(pchg->dev, &psy->ac, &psy_cfg)) + psy->ac = power_supply_register(pchg->dev, &lp8727_ac_desc, &psy_cfg); + if (IS_ERR(psy->ac)) goto err_psy_ac; - psy->usb.name = "usb"; - psy->usb.type = POWER_SUPPLY_TYPE_USB; - psy->usb.properties = lp8727_charger_prop; - psy->usb.num_properties = ARRAY_SIZE(lp8727_charger_prop); - psy->usb.get_property = lp8727_charger_get_property; - - if (power_supply_register(pchg->dev, &psy->usb, &psy_cfg)) + psy->usb = power_supply_register(pchg->dev, &lp8727_usb_desc, + &psy_cfg); + if (IS_ERR(psy->usb)) goto err_psy_usb; - psy->batt.name = "main_batt"; - psy->batt.type = POWER_SUPPLY_TYPE_BATTERY; - psy->batt.properties = lp8727_battery_prop; - psy->batt.num_properties = ARRAY_SIZE(lp8727_battery_prop); - psy->batt.get_property = lp8727_battery_get_property; - psy->batt.external_power_changed = lp8727_charger_changed; - - if (power_supply_register(pchg->dev, &psy->batt, NULL)) + psy->batt = power_supply_register(pchg->dev, &lp8727_batt_desc, NULL); + if (IS_ERR(psy->batt)) goto err_psy_batt; return 0; err_psy_batt: - power_supply_unregister(&psy->usb); + power_supply_unregister(psy->usb); err_psy_usb: - power_supply_unregister(&psy->ac); + power_supply_unregister(psy->ac); err_psy_ac: return -EPERM; } @@ -477,9 +487,9 @@ static void lp8727_unregister_psy(struct lp8727_chg *pchg) if (!psy) return; - power_supply_unregister(&psy->ac); - power_supply_unregister(&psy->usb); - power_supply_unregister(&psy->batt); + power_supply_unregister(psy->ac); + power_supply_unregister(psy->usb); + power_supply_unregister(psy->batt); } #ifdef CONFIG_OF |