diff options
82 files changed, 2296 insertions, 1839 deletions
diff --git a/arch/x86/platform/olpc/olpc-xo1-sci.c b/arch/x86/platform/olpc/olpc-xo1-sci.c index 9a2e590..e4ed28b 100644 --- a/arch/x86/platform/olpc/olpc-xo1-sci.c +++ b/arch/x86/platform/olpc/olpc-xo1-sci.c @@ -61,7 +61,7 @@ static void battery_status_changed(void) if (psy) { power_supply_changed(psy); - put_device(psy->dev); + put_device(&psy->dev); } } @@ -71,7 +71,7 @@ static void ac_status_changed(void) if (psy) { power_supply_changed(psy); - put_device(psy->dev); + put_device(&psy->dev); } } diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c index 08e350e..186634e 100644 --- a/arch/x86/platform/olpc/olpc-xo15-sci.c +++ b/arch/x86/platform/olpc/olpc-xo15-sci.c @@ -83,7 +83,7 @@ static void battery_status_changed(void) if (psy) { power_supply_changed(psy); - put_device(psy->dev); + put_device(&psy->dev); } } @@ -93,7 +93,7 @@ static void ac_status_changed(void) if (psy) { power_supply_changed(psy); - put_device(psy->dev); + put_device(&psy->dev); } } diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 8bf5168..bbcc2b5 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -95,13 +95,14 @@ static struct acpi_driver acpi_ac_driver = { }; struct acpi_ac { - struct power_supply charger; + struct power_supply *charger; + struct power_supply_desc charger_desc; struct acpi_device * device; unsigned long long state; struct notifier_block battery_nb; }; -#define to_acpi_ac(x) container_of(x, struct acpi_ac, charger) +#define to_acpi_ac(x) power_supply_get_drvdata(x) #ifdef CONFIG_ACPI_PROCFS_POWER static const struct file_operations acpi_ac_fops = { @@ -275,7 +276,7 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event) dev_name(&device->dev), event, (u32) ac->state); acpi_notifier_call_chain(device, event, (u32) ac->state); - kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); } return; @@ -321,6 +322,7 @@ static struct dmi_system_id ac_dmi_table[] = { static int acpi_ac_add(struct acpi_device *device) { + struct power_supply_config psy_cfg = {}; int result = 0; struct acpi_ac *ac = NULL; @@ -341,19 +343,24 @@ static int acpi_ac_add(struct acpi_device *device) if (result) goto end; - ac->charger.name = acpi_device_bid(device); + psy_cfg.drv_data = ac; + + ac->charger_desc.name = acpi_device_bid(device); #ifdef CONFIG_ACPI_PROCFS_POWER result = acpi_ac_add_fs(ac); if (result) goto end; #endif - ac->charger.type = POWER_SUPPLY_TYPE_MAINS; - ac->charger.properties = ac_props; - ac->charger.num_properties = ARRAY_SIZE(ac_props); - ac->charger.get_property = get_ac_property; - result = power_supply_register(&ac->device->dev, &ac->charger, NULL); - if (result) + ac->charger_desc.type = POWER_SUPPLY_TYPE_MAINS; + ac->charger_desc.properties = ac_props; + ac->charger_desc.num_properties = ARRAY_SIZE(ac_props); + ac->charger_desc.get_property = get_ac_property; + ac->charger = power_supply_register(&ac->device->dev, + &ac->charger_desc, &psy_cfg); + if (IS_ERR(ac->charger)) { + result = PTR_ERR(ac->charger); goto end; + } printk(KERN_INFO PREFIX "%s [%s] (%s)\n", acpi_device_name(device), acpi_device_bid(device), @@ -390,7 +397,7 @@ static int acpi_ac_resume(struct device *dev) if (acpi_ac_get_state(ac)) return 0; if (old_state != ac->state) - kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); return 0; } #else @@ -407,8 +414,7 @@ static int acpi_ac_remove(struct acpi_device *device) ac = acpi_driver_data(device); - if (ac->charger.dev) - power_supply_unregister(&ac->charger); + power_supply_unregister(ac->charger); unregister_acpi_notifier(&ac->battery_nb); #ifdef CONFIG_ACPI_PROCFS_POWER diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index fd8c06f..fdc16ce 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -117,7 +117,8 @@ enum { struct acpi_battery { struct mutex lock; struct mutex sysfs_lock; - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct acpi_device *device; struct notifier_block pm_nb; unsigned long update_time; @@ -149,7 +150,7 @@ struct acpi_battery { unsigned long flags; }; -#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat) +#define to_acpi_battery(x) power_supply_get_drvdata(x) static inline int acpi_battery_present(struct acpi_battery *battery) { @@ -608,41 +609,45 @@ static struct device_attribute alarm_attr = { static int sysfs_add_battery(struct acpi_battery *battery) { - int result; + struct power_supply_config psy_cfg = { .drv_data = battery, }; if (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) { - battery->bat.properties = charge_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = charge_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(charge_battery_props); } else { - battery->bat.properties = energy_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = energy_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(energy_battery_props); } - battery->bat.name = acpi_device_bid(battery->device); - battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; - battery->bat.get_property = acpi_battery_get_property; + battery->bat_desc.name = acpi_device_bid(battery->device); + battery->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; + battery->bat_desc.get_property = acpi_battery_get_property; - result = power_supply_register_no_ws(&battery->device->dev, - &battery->bat, NULL); + battery->bat = power_supply_register_no_ws(&battery->device->dev, + &battery->bat_desc, &psy_cfg); - if (result) + if (IS_ERR(battery->bat)) { + int result = PTR_ERR(battery->bat); + + battery->bat = NULL; return result; - return device_create_file(battery->bat.dev, &alarm_attr); + } + return device_create_file(&battery->bat->dev, &alarm_attr); } static void sysfs_remove_battery(struct acpi_battery *battery) { mutex_lock(&battery->sysfs_lock); - if (!battery->bat.dev) { + if (!battery->bat) { mutex_unlock(&battery->sysfs_lock); return; } - device_remove_file(battery->bat.dev, &alarm_attr); - power_supply_unregister(&battery->bat); - battery->bat.dev = NULL; + device_remove_file(&battery->bat->dev, &alarm_attr); + power_supply_unregister(battery->bat); + battery->bat = NULL; mutex_unlock(&battery->sysfs_lock); } @@ -739,7 +744,7 @@ static int acpi_battery_update(struct acpi_battery *battery, bool resume) return result; acpi_battery_init_alarm(battery); } - if (!battery->bat.dev) { + if (!battery->bat) { result = sysfs_add_battery(battery); if (result) return result; @@ -765,7 +770,7 @@ static void acpi_battery_refresh(struct acpi_battery *battery) { int power_unit; - if (!battery->bat.dev) + if (!battery->bat) return; power_unit = battery->power_unit; @@ -1063,11 +1068,11 @@ static void acpi_battery_remove_fs(struct acpi_device *device) static void acpi_battery_notify(struct acpi_device *device, u32 event) { struct acpi_battery *battery = acpi_driver_data(device); - struct device *old; + struct power_supply *old; if (!battery) return; - old = battery->bat.dev; + old = battery->bat; /* * On Acer Aspire V5-573G notifications are sometimes triggered too * early. For example, when AC is unplugged and notification is @@ -1084,8 +1089,8 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event) acpi_battery_present(battery)); acpi_notifier_call_chain(device, event, acpi_battery_present(battery)); /* acpi_battery_update could remove power_supply object */ - if (old && battery->bat.dev) - power_supply_changed(&battery->bat); + if (old && battery->bat) + power_supply_changed(battery->bat); } static int battery_notify(struct notifier_block *nb, @@ -1101,7 +1106,7 @@ static int battery_notify(struct notifier_block *nb, if (!acpi_battery_present(battery)) return 0; - if (!battery->bat.dev) { + if (battery->bat) { result = acpi_battery_get_info(battery); if (result) return result; diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 2038ec1..cd82762 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -74,7 +74,8 @@ static const struct acpi_device_id sbs_device_ids[] = { MODULE_DEVICE_TABLE(acpi, sbs_device_ids); struct acpi_battery { - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct acpi_sbs *sbs; unsigned long update_time; char name[8]; @@ -101,10 +102,10 @@ struct acpi_battery { u8 have_sysfs_alarm:1; }; -#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat) +#define to_acpi_battery(x) power_supply_get_drvdata(x) struct acpi_sbs { - struct power_supply charger; + struct power_supply *charger; struct acpi_device *device; struct acpi_smb_hc *hc; struct mutex lock; @@ -115,7 +116,7 @@ struct acpi_sbs { u8 charger_exists:1; }; -#define to_acpi_sbs(x) container_of(x, struct acpi_sbs, charger) +#define to_acpi_sbs(x) power_supply_get_drvdata(x) static int acpi_sbs_remove(struct acpi_device *device); static int acpi_battery_get_state(struct acpi_battery *battery); @@ -303,6 +304,13 @@ static enum power_supply_property sbs_energy_battery_props[] = { POWER_SUPPLY_PROP_MANUFACTURER, }; +static const struct power_supply_desc acpi_sbs_charger_desc = { + .name = "sbs-charger", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = sbs_ac_props, + .num_properties = ARRAY_SIZE(sbs_ac_props), + .get_property = sbs_get_ac_property, +}; /* -------------------------------------------------------------------------- Smart Battery System Management @@ -519,6 +527,7 @@ static int acpi_battery_read(struct acpi_battery *battery) static int acpi_battery_add(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; + struct power_supply_config psy_cfg = { .drv_data = battery, }; int result; battery->id = id; @@ -528,23 +537,27 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) return result; sprintf(battery->name, ACPI_BATTERY_DIR_NAME, id); - battery->bat.name = battery->name; - battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; + battery->bat_desc.name = battery->name; + battery->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; if (!acpi_battery_mode(battery)) { - battery->bat.properties = sbs_charge_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = sbs_charge_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(sbs_charge_battery_props); } else { - battery->bat.properties = sbs_energy_battery_props; - battery->bat.num_properties = + battery->bat_desc.properties = sbs_energy_battery_props; + battery->bat_desc.num_properties = ARRAY_SIZE(sbs_energy_battery_props); } - battery->bat.get_property = acpi_sbs_battery_get_property; - result = power_supply_register(&sbs->device->dev, &battery->bat, NULL); - if (result) + battery->bat_desc.get_property = acpi_sbs_battery_get_property; + battery->bat = power_supply_register(&sbs->device->dev, + &battery->bat_desc, &psy_cfg); + if (IS_ERR(battery->bat)) { + result = PTR_ERR(battery->bat); + battery->bat = NULL; goto end; + } - result = device_create_file(battery->bat.dev, &alarm_attr); + result = device_create_file(&battery->bat->dev, &alarm_attr); if (result) goto end; battery->have_sysfs_alarm = 1; @@ -559,28 +572,29 @@ static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; - if (battery->bat.dev) { + if (battery->bat) { if (battery->have_sysfs_alarm) - device_remove_file(battery->bat.dev, &alarm_attr); - power_supply_unregister(&battery->bat); + device_remove_file(&battery->bat->dev, &alarm_attr); + power_supply_unregister(battery->bat); } } static int acpi_charger_add(struct acpi_sbs *sbs) { int result; + struct power_supply_config psy_cfg = { .drv_data = sbs, }; result = acpi_ac_get_present(sbs); if (result) goto end; sbs->charger_exists = 1; - sbs->charger.name = "sbs-charger"; - sbs->charger.type = POWER_SUPPLY_TYPE_MAINS; - sbs->charger.properties = sbs_ac_props; - sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props); - sbs->charger.get_property = sbs_get_ac_property; - power_supply_register(&sbs->device->dev, &sbs->charger, NULL); + sbs->charger = power_supply_register(&sbs->device->dev, + &acpi_sbs_charger_desc, &psy_cfg); + if (IS_ERR(sbs->charger)) { + result = PTR_ERR(sbs->charger); + sbs->charger = NULL; + } printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line"); @@ -590,8 +604,8 @@ static int acpi_charger_add(struct acpi_sbs *sbs) static void acpi_charger_remove(struct acpi_sbs *sbs) { - if (sbs->charger.dev) - power_supply_unregister(&sbs->charger); + if (sbs->charger) + power_supply_unregister(sbs->charger); } static void acpi_sbs_callback(void *context) @@ -605,7 +619,7 @@ static void acpi_sbs_callback(void *context) if (sbs->charger_exists) { acpi_ac_get_present(sbs); if (sbs->charger_present != saved_charger_state) - kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE); } if (sbs->manager_present) { @@ -617,7 +631,7 @@ static void acpi_sbs_callback(void *context) acpi_battery_read(bat); if (saved_battery_state == bat->present) continue; - kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE); + kobject_uevent(&bat->bat->dev.kobj, KOBJ_CHANGE); } } } diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 6182265..5d5a8c4 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -339,7 +339,7 @@ static int hidinput_get_battery_property(struct power_supply *psy, enum power_supply_property prop, union power_supply_propval *val) { - struct hid_device *dev = container_of(psy, struct hid_device, battery); + struct hid_device *dev = power_supply_get_drvdata(psy); int ret = 0; __u8 *buf; @@ -397,26 +397,32 @@ static int hidinput_get_battery_property(struct power_supply *psy, static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, struct hid_field *field) { - struct power_supply *battery = &dev->battery; - int ret; + struct power_supply_desc *psy_desc = NULL; + struct power_supply_config psy_cfg = { .drv_data = dev, }; unsigned quirks; s32 min, max; if (field->usage->hid != HID_DC_BATTERYSTRENGTH) return false; /* no match */ - if (battery->name != NULL) + if (dev->battery != NULL) goto out; /* already initialized? */ - battery->name = kasprintf(GFP_KERNEL, "hid-%s-battery", dev->uniq); - if (battery->name == NULL) + psy_desc = kzalloc(sizeof(*psy_desc), GFP_KERNEL); + if (psy_desc == NULL) goto out; - battery->type = POWER_SUPPLY_TYPE_BATTERY; - battery->properties = hidinput_battery_props; - battery->num_properties = ARRAY_SIZE(hidinput_battery_props); - battery->use_for_apm = 0; - battery->get_property = hidinput_get_battery_property; + psy_desc->name = kasprintf(GFP_KERNEL, "hid-%s-battery", dev->uniq); + if (psy_desc->name == NULL) { + kfree(psy_desc); + goto out; + } + + psy_desc->type = POWER_SUPPLY_TYPE_BATTERY; + psy_desc->properties = hidinput_battery_props; + psy_desc->num_properties = ARRAY_SIZE(hidinput_battery_props); + psy_desc->use_for_apm = 0; + psy_desc->get_property = hidinput_get_battery_property; quirks = find_battery_quirk(dev); @@ -439,14 +445,16 @@ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, dev->battery_report_type = report_type; dev->battery_report_id = field->report->id; - ret = power_supply_register(&dev->dev, battery, NULL); - if (ret != 0) { - hid_warn(dev, "can't register power supply: %d\n", ret); - kfree(battery->name); - battery->name = NULL; + dev->battery = power_supply_register(&dev->dev, psy_desc, &psy_cfg); + if (IS_ERR(dev->battery)) { + hid_warn(dev, "can't register power supply: %ld\n", + PTR_ERR(dev->battery)); + kfree(psy_desc->name); + kfree(psy_desc); + dev->battery = NULL; } - power_supply_powers(battery, &dev->dev); + power_supply_powers(dev->battery, &dev->dev); out: return true; @@ -454,12 +462,13 @@ out: static void hidinput_cleanup_battery(struct hid_device *dev) { - if (!dev->battery.name) + if (!dev->battery) return; - power_supply_unregister(&dev->battery); - kfree(dev->battery.name); - dev->battery.name = NULL; + power_supply_unregister(dev->battery); + kfree(dev->battery->desc->name); + kfree(dev->battery->desc); + dev->battery = NULL; } #else /* !CONFIG_HID_BATTERY_STRENGTH */ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 16fc6a1..65007ec 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -815,7 +815,8 @@ struct sony_sc { struct led_classdev *leds[MAX_LEDS]; unsigned long quirks; struct work_struct state_worker; - struct power_supply battery; + struct power_supply *battery; + struct power_supply_desc battery_desc; int device_id; __u8 *output_report_dmabuf; @@ -1660,7 +1661,7 @@ static int sony_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct sony_sc *sc = container_of(psy, struct sony_sc, battery); + struct sony_sc *sc = power_supply_get_drvdata(psy); unsigned long flags; int ret = 0; u8 battery_charging, battery_capacity, cable_state; @@ -1699,6 +1700,7 @@ static int sony_battery_get_property(struct power_supply *psy, static int sony_battery_probe(struct sony_sc *sc) { + struct power_supply_config psy_cfg = { .drv_data = sc, }; struct hid_device *hdev = sc->hdev; int ret; @@ -1708,39 +1710,42 @@ static int sony_battery_probe(struct sony_sc *sc) */ sc->battery_capacity = 100; - sc->battery.properties = sony_battery_props; - sc->battery.num_properties = ARRAY_SIZE(sony_battery_props); - sc->battery.get_property = sony_battery_get_property; - sc->battery.type = POWER_SUPPLY_TYPE_BATTERY; - sc->battery.use_for_apm = 0; - sc->battery.name = kasprintf(GFP_KERNEL, "sony_controller_battery_%pMR", - sc->mac_address); - if (!sc->battery.name) + sc->battery_desc.properties = sony_battery_props; + sc->battery_desc.num_properties = ARRAY_SIZE(sony_battery_props); + sc->battery_desc.get_property = sony_battery_get_property; + sc->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; + sc->battery_desc.use_for_apm = 0; + sc->battery_desc.name = kasprintf(GFP_KERNEL, + "sony_controller_battery_%pMR", + sc->mac_address); + if (!sc->battery_desc.name) return -ENOMEM; - ret = power_supply_register(&hdev->dev, &sc->battery, NULL); - if (ret) { + sc->battery = power_supply_register(&hdev->dev, &sc->battery_desc, + &psy_cfg); + if (IS_ERR(sc->battery)) { + ret = PTR_ERR(sc->battery); hid_err(hdev, "Unable to register battery device\n"); goto err_free; } - power_supply_powers(&sc->battery, &hdev->dev); + power_supply_powers(sc->battery, &hdev->dev); return 0; err_free: - kfree(sc->battery.name); - sc->battery.name = NULL; + kfree(sc->battery_desc.name); + sc->battery_desc.name = NULL; return ret; } static void sony_battery_remove(struct sony_sc *sc) { - if (!sc->battery.name) + if (!sc->battery_desc.name) return; - power_supply_unregister(&sc->battery); - kfree(sc->battery.name); - sc->battery.name = NULL; + power_supply_unregister(sc->battery); + kfree(sc->battery_desc.name); + sc->battery_desc.name = NULL; } /* diff --git a/drivers/hid/hid-wiimote-modules.c b/drivers/hid/hid-wiimote-modules.c index 91cb00a..05e23c4 100644 --- a/drivers/hid/hid-wiimote-modules.c +++ b/drivers/hid/hid-wiimote-modules.c @@ -203,8 +203,7 @@ static int wiimod_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wiimote_data *wdata = container_of(psy, struct wiimote_data, - battery); + struct wiimote_data *wdata = power_supply_get_drvdata(psy); int ret = 0, state; unsigned long flags; @@ -238,42 +237,46 @@ static int wiimod_battery_get_property(struct power_supply *psy, static int wiimod_battery_probe(const struct wiimod_ops *ops, struct wiimote_data *wdata) { + struct power_supply_config psy_cfg = { .drv_data = wdata, }; int ret; - wdata->battery.properties = wiimod_battery_props; - wdata->battery.num_properties = ARRAY_SIZE(wiimod_battery_props); - wdata->battery.get_property = wiimod_battery_get_property; - wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY; - wdata->battery.use_for_apm = 0; - wdata->battery.name = kasprintf(GFP_KERNEL, "wiimote_battery_%s", - wdata->hdev->uniq); - if (!wdata->battery.name) + wdata->battery_desc.properties = wiimod_battery_props; + wdata->battery_desc.num_properties = ARRAY_SIZE(wiimod_battery_props); + wdata->battery_desc.get_property = wiimod_battery_get_property; + wdata->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; + wdata->battery_desc.use_for_apm = 0; + wdata->battery_desc.name = kasprintf(GFP_KERNEL, "wiimote_battery_%s", + wdata->hdev->uniq); + if (!wdata->battery_desc.name) return -ENOMEM; - ret = power_supply_register(&wdata->hdev->dev, &wdata->battery, NULL); - if (ret) { + wdata->battery = power_supply_register(&wdata->hdev->dev, + &wdata->battery_desc, + &psy_cfg); + if (IS_ERR(wdata->battery)) { hid_err(wdata->hdev, "cannot register battery device\n"); + ret = PTR_ERR(wdata->battery); goto err_free; } - power_supply_powers(&wdata->battery, &wdata->hdev->dev); + power_supply_powers(wdata->battery, &wdata->hdev->dev); return 0; err_free: - kfree(wdata->battery.name); - wdata->battery.name = NULL; + kfree(wdata->battery_desc.name); + wdata->battery_desc.name = NULL; return ret; } static void wiimod_battery_remove(const struct wiimod_ops *ops, struct wiimote_data *wdata) { - if (!wdata->battery.name) + if (!wdata->battery_desc.name) return; - power_supply_unregister(&wdata->battery); - kfree(wdata->battery.name); - wdata->battery.name = NULL; + power_supply_unregister(wdata->battery); + kfree(wdata->battery_desc.name); + wdata->battery_desc.name = NULL; } static const struct wiimod_ops wiimod_battery = { diff --git a/drivers/hid/hid-wiimote.h b/drivers/hid/hid-wiimote.h index 10934aa..875694d 100644 --- a/drivers/hid/hid-wiimote.h +++ b/drivers/hid/hid-wiimote.h @@ -147,7 +147,8 @@ struct wiimote_data { struct led_classdev *leds[4]; struct input_dev *accel; struct input_dev *ir; - struct power_supply battery; + struct power_supply *battery; + struct power_supply_desc battery_desc; struct input_dev *mp; struct timer_list timer; struct wiimote_debug *debug; diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h index 7db4328..0d0d0dd 100644 --- a/drivers/hid/wacom.h +++ b/drivers/hid/wacom.h @@ -119,8 +119,10 @@ struct wacom { u8 img_lum; /* OLED matrix display brightness */ } led; bool led_initialized; - struct power_supply battery; - struct power_supply ac; + struct power_supply *battery; + struct power_supply *ac; + struct power_supply_desc battery_desc; + struct power_supply_desc ac_desc; }; static inline void wacom_schedule_work(struct wacom_wac *wacom_wac) @@ -133,7 +135,7 @@ static inline void wacom_notify_battery(struct wacom_wac *wacom_wac) { struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); - power_supply_changed(&wacom->battery); + power_supply_changed(wacom->battery); } extern const struct hid_device_id wacom_ids[]; diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 148949c0..ba9af47 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -944,7 +944,7 @@ static int wacom_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wacom *wacom = container_of(psy, struct wacom, battery); + struct wacom *wacom = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -976,7 +976,7 @@ static int wacom_ac_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wacom *wacom = container_of(psy, struct wacom, ac); + struct wacom *wacom = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -998,43 +998,46 @@ static int wacom_ac_get_property(struct power_supply *psy, static int wacom_initialize_battery(struct wacom *wacom) { static atomic_t battery_no = ATOMIC_INIT(0); - int error; + struct power_supply_config psy_cfg = { .drv_data = wacom, }; unsigned long n; if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_BATTERY) { + struct power_supply_desc *bat_desc = &wacom->battery_desc; + struct power_supply_desc *ac_desc = &wacom->ac_desc; n = atomic_inc_return(&battery_no) - 1; - wacom->battery.properties = wacom_battery_props; - wacom->battery.num_properties = ARRAY_SIZE(wacom_battery_props); - wacom->battery.get_property = wacom_battery_get_property; + bat_desc->properties = wacom_battery_props; + bat_desc->num_properties = ARRAY_SIZE(wacom_battery_props); + bat_desc->get_property = wacom_battery_get_property; sprintf(wacom->wacom_wac.bat_name, "wacom_battery_%ld", n); - wacom->battery.name = wacom->wacom_wac.bat_name; - wacom->battery.type = POWER_SUPPLY_TYPE_BATTERY; - wacom->battery.use_for_apm = 0; + bat_desc->name = wacom->wacom_wac.bat_name; + bat_desc->type = POWER_SUPPLY_TYPE_BATTERY; + bat_desc->use_for_apm = 0; - wacom->ac.properties = wacom_ac_props; - wacom->ac.num_properties = ARRAY_SIZE(wacom_ac_props); - wacom->ac.get_property = wacom_ac_get_property; + ac_desc->properties = wacom_ac_props; + ac_desc->num_properties = ARRAY_SIZE(wacom_ac_props); + ac_desc->get_property = wacom_ac_get_property; sprintf(wacom->wacom_wac.ac_name, "wacom_ac_%ld", n); - wacom->ac.name = wacom->wacom_wac.ac_name; - wacom->ac.type = POWER_SUPPLY_TYPE_MAINS; - wacom->ac.use_for_apm = 0; - - error = power_supply_register(&wacom->hdev->dev, - &wacom->battery, NULL); - if (error) - return error; - - power_supply_powers(&wacom->battery, &wacom->hdev->dev); - - error = power_supply_register(&wacom->hdev->dev, &wacom->ac, - NULL); - if (error) { - power_supply_unregister(&wacom->battery); - return error; + ac_desc->name = wacom->wacom_wac.ac_name; + ac_desc->type = POWER_SUPPLY_TYPE_MAINS; + ac_desc->use_for_apm = 0; + + wacom->battery = power_supply_register(&wacom->hdev->dev, + &wacom->battery_desc, &psy_cfg); + if (IS_ERR(wacom->battery)) + return PTR_ERR(wacom->battery); + + power_supply_powers(wacom->battery, &wacom->hdev->dev); + + wacom->ac = power_supply_register(&wacom->hdev->dev, + &wacom->ac_desc, + &psy_cfg); + if (IS_ERR(wacom->ac)) { + power_supply_unregister(wacom->battery); + return PTR_ERR(wacom->ac); } - power_supply_powers(&wacom->ac, &wacom->hdev->dev); + power_supply_powers(wacom->ac, &wacom->hdev->dev); } return 0; @@ -1043,11 +1046,11 @@ static int wacom_initialize_battery(struct wacom *wacom) static void wacom_destroy_battery(struct wacom *wacom) { if ((wacom->wacom_wac.features.quirks & WACOM_QUIRK_BATTERY) && - wacom->battery.dev) { - power_supply_unregister(&wacom->battery); - wacom->battery.dev = NULL; - power_supply_unregister(&wacom->ac); - wacom->ac.dev = NULL; + wacom->battery) { + power_supply_unregister(wacom->battery); + wacom->battery = NULL; + power_supply_unregister(wacom->ac); + wacom->ac = NULL; } } diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c index 041a592..b4e9447 100644 --- a/drivers/platform/x86/compal-laptop.c +++ b/drivers/platform/x86/compal-laptop.c @@ -177,7 +177,7 @@ struct compal_data{ unsigned char curr_pwm; /* Power supply */ - struct power_supply psy; + struct power_supply *psy; struct power_supply_info psy_info; char bat_model_name[BAT_MODEL_NAME_LEN + 1]; char bat_manufacturer_name[BAT_MANUFACTURER_NAME_LEN + 1]; @@ -565,8 +565,7 @@ static int bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct compal_data *data; - data = container_of(psy, struct compal_data, psy); + struct compal_data *data = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -875,13 +874,16 @@ static struct dmi_system_id __initdata compal_dmi_table[] = { }; MODULE_DEVICE_TABLE(dmi, compal_dmi_table); +static const struct power_supply_desc psy_bat_desc = { + .name = DRIVER_NAME, + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = compal_bat_properties, + .num_properties = ARRAY_SIZE(compal_bat_properties), + .get_property = bat_get_property, +}; + static void initialize_power_supply_data(struct compal_data *data) { - data->psy.name = DRIVER_NAME; - data->psy.type = POWER_SUPPLY_TYPE_BATTERY; - data->psy.properties = compal_bat_properties; - data->psy.num_properties = ARRAY_SIZE(compal_bat_properties); - data->psy.get_property = bat_get_property; ec_read_sequence(BAT_MANUFACTURER_NAME_ADDR, data->bat_manufacturer_name, @@ -1011,6 +1013,7 @@ static int compal_probe(struct platform_device *pdev) int err; struct compal_data *data; struct device *hwmon_dev; + struct power_supply_config psy_cfg = {}; if (!extra_features) return 0; @@ -1036,9 +1039,13 @@ static int compal_probe(struct platform_device *pdev) /* Power supply */ initialize_power_supply_data(data); - err = power_supply_register(&compal_device->dev, &data->psy, NULL); - if (err < 0) + psy_cfg.drv_data = data; + data->psy = power_supply_register(&compal_device->dev, &psy_bat_desc, + &psy_cfg); + if (IS_ERR(data->psy)) { + err = PTR_ERR(data->psy); goto remove; + } platform_set_drvdata(pdev, data); @@ -1073,7 +1080,7 @@ static int compal_remove(struct platform_device *pdev) pwm_disable_control(); data = platform_get_drvdata(pdev); - power_supply_unregister(&data->psy); + power_supply_unregister(data->psy); sysfs_remove_group(&pdev->dev.kobj, &compal_platform_attr_group); diff --git a/drivers/power/88pm860x_battery.c b/drivers/power/88pm860x_battery.c index a99d7f2..d49579b 100644 --- a/drivers/power/88pm860x_battery.c +++ b/drivers/power/88pm860x_battery.c @@ -98,7 +98,7 @@ struct pm860x_battery_info { struct i2c_client *i2c; struct device *dev; - struct power_supply battery; + struct power_supply *battery; struct mutex lock; int status; int irq_cc; @@ -798,9 +798,8 @@ out: static void pm860x_external_power_changed(struct power_supply *psy) { - struct pm860x_battery_info *info; + struct pm860x_battery_info *info = dev_get_drvdata(psy->dev.parent); - info = container_of(psy, struct pm860x_battery_info, battery); calc_resistor(info); } @@ -808,7 +807,7 @@ static int pm860x_batt_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pm860x_battery_info *info = dev_get_drvdata(psy->dev->parent); + struct pm860x_battery_info *info = dev_get_drvdata(psy->dev.parent); int data; int ret; @@ -874,7 +873,7 @@ static int pm860x_batt_set_prop(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { - struct pm860x_battery_info *info = dev_get_drvdata(psy->dev->parent); + struct pm860x_battery_info *info = dev_get_drvdata(psy->dev.parent); switch (psp) { case POWER_SUPPLY_PROP_CHARGE_FULL: @@ -901,6 +900,16 @@ static enum power_supply_property pm860x_batt_props[] = { POWER_SUPPLY_PROP_TEMP, }; +static const struct power_supply_desc pm860x_battery_desc = { + .name = "battery-monitor", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = pm860x_batt_props, + .num_properties = ARRAY_SIZE(pm860x_batt_props), + .get_property = pm860x_batt_get_prop, + .set_property = pm860x_batt_set_prop, + .external_power_changed = pm860x_external_power_changed, +}; + static int pm860x_battery_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); @@ -936,14 +945,6 @@ static int pm860x_battery_probe(struct platform_device *pdev) pm860x_init_battery(info); - info->battery.name = "battery-monitor"; - info->battery.type = POWER_SUPPLY_TYPE_BATTERY; - info->battery.properties = pm860x_batt_props; - info->battery.num_properties = ARRAY_SIZE(pm860x_batt_props); - info->battery.get_property = pm860x_batt_get_prop; - info->battery.set_property = pm860x_batt_set_prop; - info->battery.external_power_changed = pm860x_external_power_changed; - if (pdata && pdata->max_capacity) info->max_capacity = pdata->max_capacity; else @@ -953,10 +954,11 @@ static int pm860x_battery_probe(struct platform_device *pdev) else info->resistor = 300; /* set default internal resistor */ - ret = power_supply_register(&pdev->dev, &info->battery, NULL); - if (ret) - return ret; - info->battery.dev->parent = &pdev->dev; + info->battery = power_supply_register(&pdev->dev, &pm860x_battery_desc, + NULL); + if (IS_ERR(info->battery)) + return PTR_ERR(info->battery); + info->battery->dev.parent = &pdev->dev; ret = request_threaded_irq(info->irq_cc, NULL, pm860x_coulomb_handler, IRQF_ONESHOT, @@ -981,7 +983,7 @@ static int pm860x_battery_probe(struct platform_device *pdev) out_coulomb: free_irq(info->irq_cc, info); out_reg: - power_supply_unregister(&info->battery); + power_supply_unregister(info->battery); return ret; } @@ -991,7 +993,7 @@ static int pm860x_battery_remove(struct platform_device *pdev) free_irq(info->irq_batt, info); free_irq(info->irq_cc, info); - power_supply_unregister(&info->battery); + power_supply_unregister(info->battery); return 0; } diff --git a/drivers/power/88pm860x_charger.c b/drivers/power/88pm860x_charger.c index 98e3141..a7f32a5b2 100644 --- a/drivers/power/88pm860x_charger.c +++ b/drivers/power/88pm860x_charger.c @@ -102,7 +102,7 @@ struct pm860x_charger_info { struct i2c_client *i2c_8606; struct device *dev; - struct power_supply usb; + struct power_supply *usb; struct mutex lock; int irq_nums; int irq[7]; @@ -415,7 +415,7 @@ static irqreturn_t pm860x_charger_handler(int irq, void *data) set_charging_fsm(info); - power_supply_changed(&info->usb); + power_supply_changed(info->usb); out: return IRQ_HANDLED; } @@ -587,8 +587,7 @@ static int pm860x_usb_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pm860x_charger_info *info = - dev_get_drvdata(psy->dev->parent); + struct pm860x_charger_info *info = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -648,6 +647,14 @@ static struct pm860x_irq_desc { { "vchg", pm860x_vchg_handler }, }; +static const struct power_supply_desc pm860x_charger_desc = { + .name = "usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = pm860x_usb_props, + .num_properties = ARRAY_SIZE(pm860x_usb_props), + .get_property = pm860x_usb_get_prop, +}; + static int pm860x_charger_probe(struct platform_device *pdev) { struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); @@ -689,16 +696,15 @@ static int pm860x_charger_probe(struct platform_device *pdev) mutex_init(&info->lock); platform_set_drvdata(pdev, info); - info->usb.name = "usb"; - info->usb.type = POWER_SUPPLY_TYPE_USB; - info->usb.properties = pm860x_usb_props; - info->usb.num_properties = ARRAY_SIZE(pm860x_usb_props); - info->usb.get_property = pm860x_usb_get_prop; + psy_cfg.drv_data = info; psy_cfg.supplied_to = pm860x_supplied_to; psy_cfg.num_supplicants = ARRAY_SIZE(pm860x_supplied_to); - ret = power_supply_register(&pdev->dev, &info->usb, &psy_cfg); - if (ret) + info->usb = power_supply_register(&pdev->dev, &pm860x_charger_desc, + &psy_cfg); + if (IS_ERR(info->usb)) { + ret = PTR_ERR(info->usb); goto out; + } pm860x_init_charger(info); @@ -715,7 +721,7 @@ static int pm860x_charger_probe(struct platform_device *pdev) return 0; out_irq: - power_supply_unregister(&info->usb); + power_supply_unregister(info->usb); while (--i >= 0) free_irq(info->irq[i], info); out: @@ -727,7 +733,7 @@ static int pm860x_charger_remove(struct platform_device *pdev) struct pm860x_charger_info *info = platform_get_drvdata(pdev); int i; - power_supply_unregister(&info->usb); + power_supply_unregister(info->usb); free_irq(info->irq[0], info); for (i = 0; i < info->irq_nums; i++) free_irq(info->irq[i], info); diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c index 4d18464..8f8044e 100644 --- a/drivers/power/ab8500_btemp.c +++ b/drivers/power/ab8500_btemp.c @@ -45,9 +45,6 @@ #define BTEMP_BATCTRL_CURR_SRC_60UA 60 #define BTEMP_BATCTRL_CURR_SRC_120UA 120 -#define to_ab8500_btemp_device_info(x) container_of((x), \ - struct ab8500_btemp, btemp_psy); - /** * struct ab8500_btemp_interrupts - ab8500 interrupts * @name: name of the interrupt @@ -102,7 +99,7 @@ struct ab8500_btemp { struct ab8500_gpadc *gpadc; struct ab8500_fg *fg; struct abx500_bm_data *bm; - struct power_supply btemp_psy; + struct power_supply *btemp_psy; struct ab8500_btemp_events events; struct ab8500_btemp_ranges btemp_ranges; struct workqueue_struct *btemp_wq; @@ -654,14 +651,14 @@ static void ab8500_btemp_periodic_work(struct work_struct *work) if ((di->bat_temp != di->prev_bat_temp) || !di->initialized) { di->initialized = true; di->bat_temp = bat_temp; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); } } else if (bat_temp < di->prev_bat_temp) { di->bat_temp--; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); } else if (bat_temp > di->prev_bat_temp) { di->bat_temp++; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); } di->prev_bat_temp = bat_temp; @@ -689,7 +686,7 @@ static irqreturn_t ab8500_btemp_batctrlindb_handler(int irq, void *_di) dev_err(di->dev, "Battery removal detected!\n"); di->events.batt_rem = true; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); return IRQ_HANDLED; } @@ -715,7 +712,7 @@ static irqreturn_t ab8500_btemp_templow_handler(int irq, void *_di) di->events.btemp_high = false; di->events.btemp_medhigh = false; di->events.btemp_lowmed = false; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); } return IRQ_HANDLED; @@ -738,7 +735,7 @@ static irqreturn_t ab8500_btemp_temphigh_handler(int irq, void *_di) di->events.btemp_medhigh = false; di->events.btemp_lowmed = false; di->events.btemp_low = false; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); return IRQ_HANDLED; } @@ -760,7 +757,7 @@ static irqreturn_t ab8500_btemp_lowmed_handler(int irq, void *_di) di->events.btemp_medhigh = false; di->events.btemp_high = false; di->events.btemp_low = false; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); return IRQ_HANDLED; } @@ -782,7 +779,7 @@ static irqreturn_t ab8500_btemp_medhigh_handler(int irq, void *_di) di->events.btemp_lowmed = false; di->events.btemp_high = false; di->events.btemp_low = false; - power_supply_changed(&di->btemp_psy); + power_supply_changed(di->btemp_psy); return IRQ_HANDLED; } @@ -884,9 +881,7 @@ static int ab8500_btemp_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct ab8500_btemp *di; - - di = to_ab8500_btemp_device_info(psy); + struct ab8500_btemp *di = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_PRESENT: @@ -919,14 +914,14 @@ static int ab8500_btemp_get_ext_psy_data(struct device *dev, void *data) psy = (struct power_supply *)data; ext = dev_get_drvdata(dev); - di = to_ab8500_btemp_device_info(psy); + di = power_supply_get_drvdata(psy); /* * For all psy where the name of your driver * appears in any supplied_to */ for (i = 0; i < ext->num_supplicants; i++) { - if (!strcmp(ext->supplied_to[i], psy->name)) + if (!strcmp(ext->supplied_to[i], psy->desc->name)) psy_found = true; } @@ -934,16 +929,16 @@ static int ab8500_btemp_get_ext_psy_data(struct device *dev, void *data) return 0; /* Go through all properties for the psy */ - for (j = 0; j < ext->num_properties; j++) { + for (j = 0; j < ext->desc->num_properties; j++) { enum power_supply_property prop; - prop = ext->properties[j]; + prop = ext->desc->properties[j]; if (power_supply_get_property(ext, prop, &ret)) continue; switch (prop) { case POWER_SUPPLY_PROP_PRESENT: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_MAINS: /* AC disconnected */ if (!ret.intval && di->events.ac_conn) { @@ -990,10 +985,10 @@ static int ab8500_btemp_get_ext_psy_data(struct device *dev, void *data) */ static void ab8500_btemp_external_power_changed(struct power_supply *psy) { - struct ab8500_btemp *di = to_ab8500_btemp_device_info(psy); + struct ab8500_btemp *di = power_supply_get_drvdata(psy); class_for_each_device(power_supply_class, NULL, - &di->btemp_psy, ab8500_btemp_get_ext_psy_data); + di->btemp_psy, ab8500_btemp_get_ext_psy_data); } /* ab8500 btemp driver interrupts and their respective isr */ @@ -1044,7 +1039,7 @@ static int ab8500_btemp_remove(struct platform_device *pdev) destroy_workqueue(di->btemp_wq); flush_scheduled_work(); - power_supply_unregister(&di->btemp_psy); + power_supply_unregister(di->btemp_psy); return 0; } @@ -1054,6 +1049,15 @@ static char *supply_interface[] = { "ab8500_fg", }; +static const struct power_supply_desc ab8500_btemp_desc = { + .name = "ab8500_btemp", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = ab8500_btemp_props, + .num_properties = ARRAY_SIZE(ab8500_btemp_props), + .get_property = ab8500_btemp_get_property, + .external_power_changed = ab8500_btemp_external_power_changed, +}; + static int ab8500_btemp_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -1090,17 +1094,9 @@ static int ab8500_btemp_probe(struct platform_device *pdev) di->initialized = false; - /* BTEMP supply */ - di->btemp_psy.name = "ab8500_btemp"; - di->btemp_psy.type = POWER_SUPPLY_TYPE_BATTERY; - di->btemp_psy.properties = ab8500_btemp_props; - di->btemp_psy.num_properties = ARRAY_SIZE(ab8500_btemp_props); - di->btemp_psy.get_property = ab8500_btemp_get_property; - di->btemp_psy.external_power_changed = - ab8500_btemp_external_power_changed; - psy_cfg.supplied_to = supply_interface; psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + psy_cfg.drv_data = di; /* Create a work queue for the btemp */ di->btemp_wq = @@ -1141,9 +1137,11 @@ static int ab8500_btemp_probe(struct platform_device *pdev) } /* Register BTEMP power supply class */ - ret = power_supply_register(di->dev, &di->btemp_psy, &psy_cfg); - if (ret) { + di->btemp_psy = power_supply_register(di->dev, &ab8500_btemp_desc, + &psy_cfg); + if (IS_ERR(di->btemp_psy)) { dev_err(di->dev, "failed to register BTEMP psy\n"); + ret = PTR_ERR(di->btemp_psy); goto free_btemp_wq; } @@ -1172,7 +1170,7 @@ static int ab8500_btemp_probe(struct platform_device *pdev) return ret; free_irq: - power_supply_unregister(&di->btemp_psy); + power_supply_unregister(di->btemp_psy); /* We also have to free all successfully registered irqs */ for (i = i - 1; i >= 0; i--) { diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index f9eb7ff..e388171 100644 --- a/drivers/power/ab8500_charger.c +++ b/drivers/power/ab8500_charger.c @@ -435,7 +435,7 @@ static void ab8500_charger_set_usb_connected(struct ab8500_charger *di, if (!connected) di->flags.vbus_drop_end = false; - sysfs_notify(&di->usb_chg.psy.dev->kobj, NULL, "present"); + sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL, "present"); if (connected) { mutex_lock(&di->charger_attached_mutex); @@ -1516,7 +1516,7 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger, dev_dbg(di->dev, "%s Disabled AC charging\n", __func__); } - ab8500_power_supply_changed(di, &di->ac_chg.psy); + ab8500_power_supply_changed(di, di->ac_chg.psy); return ret; } @@ -1672,7 +1672,7 @@ static int ab8500_charger_usb_en(struct ux500_charger *charger, cancel_delayed_work(&di->check_vbat_work); } - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); return ret; } @@ -1811,9 +1811,9 @@ static int ab8500_charger_watchdog_kick(struct ux500_charger *charger) int ret; struct ab8500_charger *di; - if (charger->psy.type == POWER_SUPPLY_TYPE_MAINS) + if (charger->psy->desc->type == POWER_SUPPLY_TYPE_MAINS) di = to_ab8500_charger_ac_device_info(charger); - else if (charger->psy.type == POWER_SUPPLY_TYPE_USB) + else if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB) di = to_ab8500_charger_usb_device_info(charger); else return -ENXIO; @@ -1839,9 +1839,9 @@ static int ab8500_charger_update_charger_current(struct ux500_charger *charger, int ret; struct ab8500_charger *di; - if (charger->psy.type == POWER_SUPPLY_TYPE_MAINS) + if (charger->psy->desc->type == POWER_SUPPLY_TYPE_MAINS) di = to_ab8500_charger_ac_device_info(charger); - else if (charger->psy.type == POWER_SUPPLY_TYPE_USB) + else if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB) di = to_ab8500_charger_usb_device_info(charger); else return -ENXIO; @@ -1879,7 +1879,7 @@ static int ab8540_charger_power_path_enable(struct ux500_charger *charger, int ret; struct ab8500_charger *di; - if (charger->psy.type == POWER_SUPPLY_TYPE_USB) + if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB) di = to_ab8500_charger_usb_device_info(charger); else return -ENXIO; @@ -1910,7 +1910,7 @@ static int ab8540_charger_usb_pre_chg_enable(struct ux500_charger *charger, int ret; struct ab8500_charger *di; - if (charger->psy.type == POWER_SUPPLY_TYPE_USB) + if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB) di = to_ab8500_charger_usb_device_info(charger); else return -ENXIO; @@ -1937,7 +1937,7 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data) struct ux500_charger *usb_chg; usb_chg = (struct ux500_charger *)data; - psy = &usb_chg->psy; + psy = usb_chg->psy; di = to_ab8500_charger_usb_device_info(usb_chg); @@ -1945,7 +1945,7 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data) /* For all psy where the driver name appears in any supplied_to */ for (i = 0; i < ext->num_supplicants; i++) { - if (!strcmp(ext->supplied_to[i], psy->name)) + if (!strcmp(ext->supplied_to[i], psy->desc->name)) psy_found = true; } @@ -1953,16 +1953,16 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data) return 0; /* Go through all properties for the psy */ - for (j = 0; j < ext->num_properties; j++) { + for (j = 0; j < ext->desc->num_properties; j++) { enum power_supply_property prop; - prop = ext->properties[j]; + prop = ext->desc->properties[j]; if (power_supply_get_property(ext, prop, &ret)) continue; switch (prop) { case POWER_SUPPLY_PROP_VOLTAGE_NOW: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: di->vbat = ret.intval / 1000; break; @@ -1993,7 +1993,7 @@ static void ab8500_charger_check_vbat_work(struct work_struct *work) struct ab8500_charger, check_vbat_work.work); class_for_each_device(power_supply_class, NULL, - &di->usb_chg.psy, ab8500_charger_get_ext_psy_data); + di->usb_chg.psy, ab8500_charger_get_ext_psy_data); /* First run old_vbat is 0. */ if (di->old_vbat == 0) @@ -2009,7 +2009,7 @@ static void ab8500_charger_check_vbat_work(struct work_struct *work) di->vbat, di->old_vbat); ab8500_charger_set_vbus_in_curr(di, di->max_usb_in_curr.usb_type_max); - power_supply_changed(&di->usb_chg.psy); + power_supply_changed(di->usb_chg.psy); } di->old_vbat = di->vbat; @@ -2049,7 +2049,7 @@ static void ab8500_charger_check_hw_failure_work(struct work_struct *work) } if (!(reg_value & MAIN_CH_NOK)) { di->flags.mainextchnotok = false; - ab8500_power_supply_changed(di, &di->ac_chg.psy); + ab8500_power_supply_changed(di, di->ac_chg.psy); } } if (di->flags.vbus_ovv) { @@ -2062,7 +2062,7 @@ static void ab8500_charger_check_hw_failure_work(struct work_struct *work) } if (!(reg_value & VBUS_OVV_TH)) { di->flags.vbus_ovv = false; - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } } /* If we still have a failure, schedule a new check */ @@ -2132,8 +2132,8 @@ static void ab8500_charger_ac_work(struct work_struct *work) di->ac.charger_connected = 0; } - ab8500_power_supply_changed(di, &di->ac_chg.psy); - sysfs_notify(&di->ac_chg.psy.dev->kobj, NULL, "present"); + ab8500_power_supply_changed(di, di->ac_chg.psy); + sysfs_notify(&di->ac_chg.psy->dev.kobj, NULL, "present"); } static void ab8500_charger_usb_attached_work(struct work_struct *work) @@ -2240,7 +2240,7 @@ static void ab8500_charger_detect_usb_type_work(struct work_struct *work) dev_dbg(di->dev, "%s di->vbus_detected = false\n", __func__); di->vbus_detected = false; ab8500_charger_set_usb_connected(di, false); - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } else { dev_dbg(di->dev, "%s di->vbus_detected = true\n", __func__); di->vbus_detected = true; @@ -2250,7 +2250,7 @@ static void ab8500_charger_detect_usb_type_work(struct work_struct *work) if (!ret) { ab8500_charger_set_usb_connected(di, true); ab8500_power_supply_changed(di, - &di->usb_chg.psy); + di->usb_chg.psy); } } else { /* @@ -2267,7 +2267,7 @@ static void ab8500_charger_detect_usb_type_work(struct work_struct *work) ab8500_charger_set_usb_connected(di, true); ab8500_power_supply_changed(di, - &di->usb_chg.psy); + di->usb_chg.psy); } } } @@ -2295,7 +2295,7 @@ static void ab8500_charger_usb_link_attach_work(struct work_struct *work) } ab8500_charger_set_usb_connected(di, true); - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } /** @@ -2393,7 +2393,7 @@ static void ab8500_charger_usb_link_status_work(struct work_struct *work) if (!(detected_chargers & USB_PW_CONN)) { di->vbus_detected = false; ab8500_charger_set_usb_connected(di, false); - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); return; } @@ -2404,7 +2404,7 @@ static void ab8500_charger_usb_link_status_work(struct work_struct *work) if (ret == -ENXIO) { /* No valid charger type detected */ ab8500_charger_set_usb_connected(di, false); - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } return; } @@ -2463,7 +2463,7 @@ static void ab8500_charger_usb_state_changed_work(struct work_struct *work) case AB8500_BM_USB_STATE_SUSPEND: case AB8500_BM_USB_STATE_MAX: ab8500_charger_set_usb_connected(di, false); - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); break; case AB8500_BM_USB_STATE_RESUME: @@ -2486,7 +2486,7 @@ static void ab8500_charger_usb_state_changed_work(struct work_struct *work) return; ab8500_charger_set_usb_connected(di, true); - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } break; @@ -2530,7 +2530,7 @@ static void ab8500_charger_check_usbchargernotok_work(struct work_struct *work) } if (prev_status != di->flags.usbchargernotok) - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } /** @@ -2560,7 +2560,7 @@ static void ab8500_charger_check_main_thermal_prot_work( else di->flags.main_thermal_prot = false; - ab8500_power_supply_changed(di, &di->ac_chg.psy); + ab8500_power_supply_changed(di, di->ac_chg.psy); } /** @@ -2590,7 +2590,7 @@ static void ab8500_charger_check_usb_thermal_prot_work( else di->flags.usb_thermal_prot = false; - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } /** @@ -2651,7 +2651,7 @@ static irqreturn_t ab8500_charger_mainextchnotok_handler(int irq, void *_di) dev_dbg(di->dev, "Main charger not ok\n"); di->flags.mainextchnotok = true; - ab8500_power_supply_changed(di, &di->ac_chg.psy); + ab8500_power_supply_changed(di, di->ac_chg.psy); /* Schedule a new HW failure check */ queue_delayed_work(di->charger_wq, &di->check_hw_failure_work, 0); @@ -2880,11 +2880,11 @@ static irqreturn_t ab8500_charger_chwdexp_handler(int irq, void *_di) */ if (di->ac.charger_online) { di->ac.wd_expired = true; - ab8500_power_supply_changed(di, &di->ac_chg.psy); + ab8500_power_supply_changed(di, di->ac_chg.psy); } if (di->usb.charger_online) { di->usb.wd_expired = true; - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); } return IRQ_HANDLED; @@ -2927,7 +2927,7 @@ static irqreturn_t ab8500_charger_vbusovv_handler(int irq, void *_di) dev_dbg(di->dev, "VBUS overvoltage detected\n"); di->flags.vbus_ovv = true; - ab8500_power_supply_changed(di, &di->usb_chg.psy); + ab8500_power_supply_changed(di, di->usb_chg.psy); /* Schedule a new HW failure check */ queue_delayed_work(di->charger_wq, &di->check_hw_failure_work, 0); @@ -3428,10 +3428,10 @@ static int ab8500_charger_remove(struct platform_device *pdev) flush_scheduled_work(); if (di->usb_chg.enabled) - power_supply_unregister(&di->usb_chg.psy); + power_supply_unregister(di->usb_chg.psy); if (di->ac_chg.enabled && !di->ac_chg.external) - power_supply_unregister(&di->ac_chg.psy); + power_supply_unregister(di->ac_chg.psy); return 0; } @@ -3442,11 +3442,27 @@ static char *supply_interface[] = { "ab8500_btemp", }; +static const struct power_supply_desc ab8500_ac_chg_desc = { + .name = "ab8500_ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = ab8500_charger_ac_props, + .num_properties = ARRAY_SIZE(ab8500_charger_ac_props), + .get_property = ab8500_charger_ac_get_property, +}; + +static const struct power_supply_desc ab8500_usb_chg_desc = { + .name = "ab8500_usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = ab8500_charger_usb_props, + .num_properties = ARRAY_SIZE(ab8500_charger_usb_props), + .get_property = ab8500_charger_usb_get_property, +}; + static int ab8500_charger_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct abx500_bm_data *plat = pdev->dev.platform_data; - struct power_supply_config psy_cfg = {}; + struct power_supply_config ac_psy_cfg = {}, usb_psy_cfg = {}; struct ab8500_charger *di; int irq, i, charger_status, ret = 0, ch_stat; @@ -3485,16 +3501,14 @@ static int ab8500_charger_probe(struct platform_device *pdev) di->invalid_charger_detect_state = 0; /* AC and USB supply config */ - psy_cfg.supplied_to = supply_interface; - psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + ac_psy_cfg.supplied_to = supply_interface; + ac_psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + ac_psy_cfg.drv_data = &di->ac_chg; + usb_psy_cfg.supplied_to = supply_interface; + usb_psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + usb_psy_cfg.drv_data = &di->usb_chg; /* AC supply */ - /* power_supply base class */ - di->ac_chg.psy.name = "ab8500_ac"; - di->ac_chg.psy.type = POWER_SUPPLY_TYPE_MAINS; - di->ac_chg.psy.properties = ab8500_charger_ac_props; - di->ac_chg.psy.num_properties = ARRAY_SIZE(ab8500_charger_ac_props); - di->ac_chg.psy.get_property = ab8500_charger_ac_get_property; /* ux500_charger sub-class */ di->ac_chg.ops.enable = &ab8500_charger_ac_en; di->ac_chg.ops.check_enable = &ab8500_charger_ac_check_enable; @@ -3514,12 +3528,6 @@ static int ab8500_charger_probe(struct platform_device *pdev) &charger_notifier_list, &charger_nb); /* USB supply */ - /* power_supply base class */ - di->usb_chg.psy.name = "ab8500_usb"; - di->usb_chg.psy.type = POWER_SUPPLY_TYPE_USB; - di->usb_chg.psy.properties = ab8500_charger_usb_props; - di->usb_chg.psy.num_properties = ARRAY_SIZE(ab8500_charger_usb_props); - di->usb_chg.psy.get_property = ab8500_charger_usb_get_property; /* ux500_charger sub-class */ di->usb_chg.ops.enable = &ab8500_charger_usb_en; di->usb_chg.ops.check_enable = &ab8500_charger_usb_check_enable; @@ -3617,20 +3625,24 @@ static int ab8500_charger_probe(struct platform_device *pdev) /* Register AC charger class */ if (di->ac_chg.enabled) { - ret = power_supply_register(di->dev, &di->ac_chg.psy, - &psy_cfg); - if (ret) { + di->ac_chg.psy = power_supply_register(di->dev, + &ab8500_ac_chg_desc, + &ac_psy_cfg); + if (IS_ERR(di->ac_chg.psy)) { dev_err(di->dev, "failed to register AC charger\n"); + ret = PTR_ERR(di->ac_chg.psy); goto free_charger_wq; } } /* Register USB charger class */ if (di->usb_chg.enabled) { - ret = power_supply_register(di->dev, &di->usb_chg.psy, - &psy_cfg); - if (ret) { + di->usb_chg.psy = power_supply_register(di->dev, + &ab8500_usb_chg_desc, + &usb_psy_cfg); + if (IS_ERR(di->usb_chg.psy)) { dev_err(di->dev, "failed to register USB charger\n"); + ret = PTR_ERR(di->usb_chg.psy); goto free_ac; } } @@ -3653,8 +3665,8 @@ static int ab8500_charger_probe(struct platform_device *pdev) if (charger_status & AC_PW_CONN) { di->ac.charger_connected = 1; di->ac_conn = true; - ab8500_power_supply_changed(di, &di->ac_chg.psy); - sysfs_notify(&di->ac_chg.psy.dev->kobj, NULL, "present"); + ab8500_power_supply_changed(di, di->ac_chg.psy); + sysfs_notify(&di->ac_chg.psy->dev.kobj, NULL, "present"); } if (charger_status & USB_PW_CONN) { @@ -3715,10 +3727,10 @@ put_usb_phy: usb_put_phy(di->usb_phy); free_usb: if (di->usb_chg.enabled) - power_supply_unregister(&di->usb_chg.psy); + power_supply_unregister(di->usb_chg.psy); free_ac: if (di->ac_chg.enabled) - power_supply_unregister(&di->ac_chg.psy); + power_supply_unregister(di->ac_chg.psy); free_charger_wq: destroy_workqueue(di->charger_wq); return ret; diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c index 7a2e3ac..3830dad 100644 --- a/drivers/power/ab8500_fg.c +++ b/drivers/power/ab8500_fg.c @@ -57,9 +57,6 @@ #define interpolate(x, x1, y1, x2, y2) \ ((y1) + ((((y2) - (y1)) * ((x) - (x1))) / ((x2) - (x1)))); -#define to_ab8500_fg_device_info(x) container_of((x), \ - struct ab8500_fg, fg_psy); - /** * struct ab8500_fg_interrupts - ab8500 fg interupts * @name: name of the interrupt @@ -229,7 +226,7 @@ struct ab8500_fg { struct ab8500 *parent; struct ab8500_gpadc *gpadc; struct abx500_bm_data *bm; - struct power_supply fg_psy; + struct power_supply *fg_psy; struct workqueue_struct *fg_wq; struct delayed_work fg_periodic_work; struct delayed_work fg_low_bat_work; @@ -1391,7 +1388,7 @@ static void ab8500_fg_check_capacity_limits(struct ab8500_fg *di, bool init) di->bat_cap.prev_percent, di->bat_cap.cap_scale.scaled_cap); } - power_supply_changed(&di->fg_psy); + power_supply_changed(di->fg_psy); if (di->flags.fully_charged && di->flags.force_full) { dev_dbg(di->dev, "Battery full, notifying.\n"); di->flags.force_full = false; @@ -1850,7 +1847,7 @@ static void ab8500_fg_check_hw_failure_work(struct work_struct *work) if (!di->flags.bat_ovv) { dev_dbg(di->dev, "Battery OVV\n"); di->flags.bat_ovv = true; - power_supply_changed(&di->fg_psy); + power_supply_changed(di->fg_psy); } /* Not yet recovered from ovv, reschedule this test */ queue_delayed_work(di->fg_wq, &di->fg_check_hw_failure_work, @@ -1858,7 +1855,7 @@ static void ab8500_fg_check_hw_failure_work(struct work_struct *work) } else { dev_dbg(di->dev, "Battery recovered from OVV\n"); di->flags.bat_ovv = false; - power_supply_changed(&di->fg_psy); + power_supply_changed(di->fg_psy); } } @@ -2096,9 +2093,7 @@ static int ab8500_fg_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); /* * If battery is identified as unknown and charging of unknown @@ -2181,14 +2176,14 @@ static int ab8500_fg_get_ext_psy_data(struct device *dev, void *data) psy = (struct power_supply *)data; ext = dev_get_drvdata(dev); - di = to_ab8500_fg_device_info(psy); + di = power_supply_get_drvdata(psy); /* * For all psy where the name of your driver * appears in any supplied_to */ for (i = 0; i < ext->num_supplicants; i++) { - if (!strcmp(ext->supplied_to[i], psy->name)) + if (!strcmp(ext->supplied_to[i], psy->desc->name)) psy_found = true; } @@ -2196,16 +2191,16 @@ static int ab8500_fg_get_ext_psy_data(struct device *dev, void *data) return 0; /* Go through all properties for the psy */ - for (j = 0; j < ext->num_properties; j++) { + for (j = 0; j < ext->desc->num_properties; j++) { enum power_supply_property prop; - prop = ext->properties[j]; + prop = ext->desc->properties[j]; if (power_supply_get_property(ext, prop, &ret)) continue; switch (prop) { case POWER_SUPPLY_PROP_STATUS: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: switch (ret.intval) { case POWER_SUPPLY_STATUS_UNKNOWN: @@ -2244,7 +2239,7 @@ static int ab8500_fg_get_ext_psy_data(struct device *dev, void *data) }; break; case POWER_SUPPLY_PROP_TECHNOLOGY: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: if (!di->flags.batt_id_received && di->bm->batt_id != BATTERY_UNKNOWN) { @@ -2274,7 +2269,7 @@ static int ab8500_fg_get_ext_psy_data(struct device *dev, void *data) } break; case POWER_SUPPLY_PROP_TEMP: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: if (di->flags.batt_id_received) di->bat_temp = ret.intval; @@ -2399,10 +2394,10 @@ out: */ static void ab8500_fg_external_power_changed(struct power_supply *psy) { - struct ab8500_fg *di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); class_for_each_device(power_supply_class, NULL, - &di->fg_psy, ab8500_fg_get_ext_psy_data); + di->fg_psy, ab8500_fg_get_ext_psy_data); } /** @@ -2580,9 +2575,7 @@ static ssize_t ab8505_powercut_flagtime_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_FLAG_TIME_REG, ®_value); @@ -2605,9 +2598,7 @@ static ssize_t ab8505_powercut_flagtime_write(struct device *dev, int ret; long unsigned reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); reg_value = simple_strtoul(buf, NULL, 10); @@ -2633,9 +2624,7 @@ static ssize_t ab8505_powercut_maxtime_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_MAX_TIME_REG, ®_value); @@ -2659,9 +2648,7 @@ static ssize_t ab8505_powercut_maxtime_write(struct device *dev, int ret; int reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); reg_value = simple_strtoul(buf, NULL, 10); if (reg_value > 0x7F) { @@ -2686,9 +2673,7 @@ static ssize_t ab8505_powercut_restart_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_RESTART_REG, ®_value); @@ -2711,9 +2696,7 @@ static ssize_t ab8505_powercut_restart_write(struct device *dev, int ret; int reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); reg_value = simple_strtoul(buf, NULL, 10); if (reg_value > 0xF) { @@ -2739,9 +2722,7 @@ static ssize_t ab8505_powercut_timer_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_TIME_REG, ®_value); @@ -2764,9 +2745,7 @@ static ssize_t ab8505_powercut_restart_counter_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_RESTART_REG, ®_value); @@ -2789,9 +2768,7 @@ static ssize_t ab8505_powercut_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_CTL_STATUS_REG, ®_value); @@ -2812,9 +2789,7 @@ static ssize_t ab8505_powercut_write(struct device *dev, int ret; int reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); reg_value = simple_strtoul(buf, NULL, 10); if (reg_value > 0x1) { @@ -2840,9 +2815,7 @@ static ssize_t ab8505_powercut_flag_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_CTL_STATUS_REG, ®_value); @@ -2865,9 +2838,7 @@ static ssize_t ab8505_powercut_debounce_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_DEBOUNCE_REG, ®_value); @@ -2890,9 +2861,7 @@ static ssize_t ab8505_powercut_debounce_write(struct device *dev, int ret; int reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); reg_value = simple_strtoul(buf, NULL, 10); if (reg_value > 0x7) { @@ -2917,9 +2886,7 @@ static ssize_t ab8505_powercut_enable_status_read(struct device *dev, int ret; u8 reg_value; struct power_supply *psy = dev_get_drvdata(dev); - struct ab8500_fg *di; - - di = to_ab8500_fg_device_info(psy); + struct ab8500_fg *di = power_supply_get_drvdata(psy); ret = abx500_get_register_interruptible(di->dev, AB8500_RTC, AB8505_RTC_PCUT_CTL_STATUS_REG, ®_value); @@ -2962,15 +2929,16 @@ static int ab8500_fg_sysfs_psy_create_attrs(struct ab8500_fg *di) abx500_get_chip_id(di->dev) >= AB8500_CUT2P0) || is_ab8540(di->parent)) { for (i = 0; i < ARRAY_SIZE(ab8505_fg_sysfs_psy_attrs); i++) - if (device_create_file(di->fg_psy.dev, + if (device_create_file(&di->fg_psy->dev, &ab8505_fg_sysfs_psy_attrs[i])) goto sysfs_psy_create_attrs_failed_ab8505; } return 0; sysfs_psy_create_attrs_failed_ab8505: - dev_err(di->fg_psy.dev, "Failed creating sysfs psy attrs for ab8505.\n"); + dev_err(&di->fg_psy->dev, "Failed creating sysfs psy attrs for ab8505.\n"); while (i--) - device_remove_file(di->fg_psy.dev, &ab8505_fg_sysfs_psy_attrs[i]); + device_remove_file(&di->fg_psy->dev, + &ab8505_fg_sysfs_psy_attrs[i]); return -EIO; } @@ -2983,7 +2951,7 @@ static void ab8500_fg_sysfs_psy_remove_attrs(struct ab8500_fg *di) abx500_get_chip_id(di->dev) >= AB8500_CUT2P0) || is_ab8540(di->parent)) { for (i = 0; i < ARRAY_SIZE(ab8505_fg_sysfs_psy_attrs); i++) - (void)device_remove_file(di->fg_psy.dev, + (void)device_remove_file(&di->fg_psy->dev, &ab8505_fg_sysfs_psy_attrs[i]); } } @@ -3050,7 +3018,7 @@ static int ab8500_fg_remove(struct platform_device *pdev) flush_scheduled_work(); ab8500_fg_sysfs_psy_remove_attrs(di); - power_supply_unregister(&di->fg_psy); + power_supply_unregister(di->fg_psy); return ret; } @@ -3071,6 +3039,15 @@ static char *supply_interface[] = { "ab8500_usb", }; +static const struct power_supply_desc ab8500_fg_desc = { + .name = "ab8500_fg", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = ab8500_fg_props, + .num_properties = ARRAY_SIZE(ab8500_fg_props), + .get_property = ab8500_fg_get_property, + .external_power_changed = ab8500_fg_external_power_changed, +}; + static int ab8500_fg_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -3107,15 +3084,9 @@ static int ab8500_fg_probe(struct platform_device *pdev) di->parent = dev_get_drvdata(pdev->dev.parent); di->gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); - di->fg_psy.name = "ab8500_fg"; - di->fg_psy.type = POWER_SUPPLY_TYPE_BATTERY; - di->fg_psy.properties = ab8500_fg_props; - di->fg_psy.num_properties = ARRAY_SIZE(ab8500_fg_props); - di->fg_psy.get_property = ab8500_fg_get_property; - di->fg_psy.external_power_changed = ab8500_fg_external_power_changed; - psy_cfg.supplied_to = supply_interface; psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + psy_cfg.drv_data = di; di->bat_cap.max_mah_design = MILLI_TO_MICRO * di->bm->bat_type[di->bm->batt_id].charge_full_design; @@ -3176,9 +3147,10 @@ static int ab8500_fg_probe(struct platform_device *pdev) di->flags.batt_id_received = false; /* Register FG power supply class */ - ret = power_supply_register(di->dev, &di->fg_psy, &psy_cfg); - if (ret) { + di->fg_psy = power_supply_register(di->dev, &ab8500_fg_desc, &psy_cfg); + if (IS_ERR(di->fg_psy)) { dev_err(di->dev, "failed to register FG psy\n"); + ret = PTR_ERR(di->fg_psy); goto free_inst_curr_wq; } @@ -3256,7 +3228,7 @@ static int ab8500_fg_probe(struct platform_device *pdev) return ret; free_irq: - power_supply_unregister(&di->fg_psy); + power_supply_unregister(di->fg_psy); /* We also have to free all registered irqs */ for (i = 0; i < ARRAY_SIZE(ab8500_fg_irq_th); i++) { diff --git a/drivers/power/abx500_chargalg.c b/drivers/power/abx500_chargalg.c index ac6f4a2..541f702 100644 --- a/drivers/power/abx500_chargalg.c +++ b/drivers/power/abx500_chargalg.c @@ -50,9 +50,6 @@ #define CHARGALG_CURR_STEP_LOW 0 #define CHARGALG_CURR_STEP_HIGH 100 -#define to_abx500_chargalg_device_info(x) container_of((x), \ - struct abx500_chargalg, chargalg_psy); - enum abx500_chargers { NO_CHG, AC_CHG, @@ -256,7 +253,7 @@ struct abx500_chargalg { struct ab8500 *parent; struct abx500_chargalg_current_step_status curr_status; struct abx500_bm_data *bm; - struct power_supply chargalg_psy; + struct power_supply *chargalg_psy; struct ux500_charger *ac_chg; struct ux500_charger *usb_chg; struct abx500_chargalg_events events; @@ -695,7 +692,7 @@ static void abx500_chargalg_stop_charging(struct abx500_chargalg *di) di->charge_status = POWER_SUPPLY_STATUS_NOT_CHARGING; di->maintenance_chg = false; cancel_delayed_work(&di->chargalg_wd_work); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); } /** @@ -715,7 +712,7 @@ static void abx500_chargalg_hold_charging(struct abx500_chargalg *di) di->charge_status = POWER_SUPPLY_STATUS_CHARGING; di->maintenance_chg = false; cancel_delayed_work(&di->chargalg_wd_work); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); } /** @@ -842,7 +839,7 @@ static void abx500_chargalg_end_of_charge(struct abx500_chargalg *di) di->charge_status = POWER_SUPPLY_STATUS_FULL; di->maintenance_chg = true; dev_dbg(di->dev, "EOC reached!\n"); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); } else { dev_dbg(di->dev, " EOC limit reached for the %d" @@ -987,10 +984,10 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) psy = (struct power_supply *)data; ext = dev_get_drvdata(dev); - di = to_abx500_chargalg_device_info(psy); + di = power_supply_get_drvdata(psy); /* For all psy where the driver name appears in any supplied_to */ for (i = 0; i < ext->num_supplicants; i++) { - if (!strcmp(ext->supplied_to[i], psy->name)) + if (!strcmp(ext->supplied_to[i], psy->desc->name)) psy_found = true; } if (!psy_found) @@ -1007,23 +1004,25 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) } /* Go through all properties for the psy */ - for (j = 0; j < ext->num_properties; j++) { + for (j = 0; j < ext->desc->num_properties; j++) { enum power_supply_property prop; - prop = ext->properties[j]; + prop = ext->desc->properties[j]; - /* Initialize chargers if not already done */ + /* + * Initialize chargers if not already done. + * The ab8500_charger*/ if (!di->ac_chg && - ext->type == POWER_SUPPLY_TYPE_MAINS) + ext->desc->type == POWER_SUPPLY_TYPE_MAINS) di->ac_chg = psy_to_ux500_charger(ext); else if (!di->usb_chg && - ext->type == POWER_SUPPLY_TYPE_USB) + ext->desc->type == POWER_SUPPLY_TYPE_USB) di->usb_chg = psy_to_ux500_charger(ext); if (power_supply_get_property(ext, prop, &ret)) continue; switch (prop) { case POWER_SUPPLY_PROP_PRESENT: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: /* Battery present */ if (ret.intval) @@ -1070,7 +1069,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_ONLINE: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: break; case POWER_SUPPLY_TYPE_MAINS: @@ -1115,7 +1114,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_HEALTH: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: break; case POWER_SUPPLY_TYPE_MAINS: @@ -1198,7 +1197,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_VOLTAGE_NOW: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: di->batt_data.volt = ret.intval / 1000; break; @@ -1214,7 +1213,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_VOLTAGE_AVG: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_MAINS: /* AVG is used to indicate when we are * in CV mode */ @@ -1239,7 +1238,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_TECHNOLOGY: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: if (ret.intval) di->events.batt_unknown = false; @@ -1257,7 +1256,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_CURRENT_NOW: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_MAINS: di->chg_info.ac_curr = ret.intval / 1000; @@ -1275,7 +1274,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) break; case POWER_SUPPLY_PROP_CURRENT_AVG: - switch (ext->type) { + switch (ext->desc->type) { case POWER_SUPPLY_TYPE_BATTERY: di->batt_data.avg_curr = ret.intval / 1000; break; @@ -1311,7 +1310,7 @@ static int abx500_chargalg_get_ext_psy_data(struct device *dev, void *data) */ static void abx500_chargalg_external_power_changed(struct power_supply *psy) { - struct abx500_chargalg *di = to_abx500_chargalg_device_info(psy); + struct abx500_chargalg *di = power_supply_get_drvdata(psy); /* * Trigger execution of the algorithm instantly and read @@ -1336,7 +1335,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) /* Collect data from all power_supply class devices */ class_for_each_device(power_supply_class, NULL, - &di->chargalg_psy, abx500_chargalg_get_ext_psy_data); + di->chargalg_psy, abx500_chargalg_get_ext_psy_data); abx500_chargalg_end_of_charge(di); abx500_chargalg_check_temp(di); @@ -1478,7 +1477,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) di->charge_status = POWER_SUPPLY_STATUS_NOT_CHARGING; di->maintenance_chg = false; abx500_chargalg_state_to(di, STATE_SUSPENDED); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); /* Intentional fallthrough */ case STATE_SUSPENDED: @@ -1576,7 +1575,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) di->charge_status = POWER_SUPPLY_STATUS_CHARGING; di->eoc_cnt = 0; di->maintenance_chg = false; - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); break; @@ -1624,7 +1623,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) di->bm->bat_type[ di->bm->batt_id].maint_a_cur_lvl); abx500_chargalg_state_to(di, STATE_MAINTENANCE_A); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); /* Intentional fallthrough*/ case STATE_MAINTENANCE_A: @@ -1644,7 +1643,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) di->bm->bat_type[ di->bm->batt_id].maint_b_cur_lvl); abx500_chargalg_state_to(di, STATE_MAINTENANCE_B); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); /* Intentional fallthrough*/ case STATE_MAINTENANCE_B: @@ -1663,7 +1662,7 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di) abx500_chargalg_stop_maintenance_timer(di); di->charge_status = POWER_SUPPLY_STATUS_CHARGING; abx500_chargalg_state_to(di, STATE_TEMP_LOWHIGH); - power_supply_changed(&di->chargalg_psy); + power_supply_changed(di->chargalg_psy); /* Intentional fallthrough */ case STATE_TEMP_LOWHIGH: @@ -1779,9 +1778,7 @@ static int abx500_chargalg_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct abx500_chargalg *di; - - di = to_abx500_chargalg_device_info(psy); + struct abx500_chargalg *di = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -2034,7 +2031,7 @@ static int abx500_chargalg_remove(struct platform_device *pdev) /* Delete the work queue */ destroy_workqueue(di->chargalg_wq); - power_supply_unregister(&di->chargalg_psy); + power_supply_unregister(di->chargalg_psy); return 0; } @@ -2043,6 +2040,15 @@ static char *supply_interface[] = { "ab8500_fg", }; +static const struct power_supply_desc abx500_chargalg_desc = { + .name = "abx500_chargalg", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = abx500_chargalg_props, + .num_properties = ARRAY_SIZE(abx500_chargalg_props), + .get_property = abx500_chargalg_get_property, + .external_power_changed = abx500_chargalg_external_power_changed, +}; + static int abx500_chargalg_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -2075,17 +2081,9 @@ static int abx500_chargalg_probe(struct platform_device *pdev) di->dev = &pdev->dev; di->parent = dev_get_drvdata(pdev->dev.parent); - /* chargalg supply */ - di->chargalg_psy.name = "abx500_chargalg"; - di->chargalg_psy.type = POWER_SUPPLY_TYPE_BATTERY; - di->chargalg_psy.properties = abx500_chargalg_props; - di->chargalg_psy.num_properties = ARRAY_SIZE(abx500_chargalg_props); - di->chargalg_psy.get_property = abx500_chargalg_get_property; - di->chargalg_psy.external_power_changed = - abx500_chargalg_external_power_changed; - psy_cfg.supplied_to = supply_interface; psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface); + psy_cfg.drv_data = di; /* Initilialize safety timer */ hrtimer_init(&di->safety_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); @@ -2117,9 +2115,11 @@ static int abx500_chargalg_probe(struct platform_device *pdev) di->chg_info.prev_conn_chg = -1; /* Register chargalg power supply class */ - ret = power_supply_register(di->dev, &di->chargalg_psy, &psy_cfg); - if (ret) { + di->chargalg_psy = power_supply_register(di->dev, &abx500_chargalg_desc, + &psy_cfg); + if (IS_ERR(di->chargalg_psy)) { dev_err(di->dev, "failed to register chargalg psy\n"); + ret = PTR_ERR(di->chargalg_psy); goto free_chargalg_wq; } @@ -2140,7 +2140,7 @@ static int abx500_chargalg_probe(struct platform_device *pdev) return ret; free_psy: - power_supply_unregister(&di->chargalg_psy); + power_supply_unregister(di->chargalg_psy); free_chargalg_wq: destroy_workqueue(di->chargalg_wq); return ret; diff --git a/drivers/power/apm_power.c b/drivers/power/apm_power.c index 2206f9f..9d1a7fb 100644 --- a/drivers/power/apm_power.c +++ b/drivers/power/apm_power.c @@ -48,7 +48,7 @@ static int __find_main_battery(struct device *dev, void *data) bp->bat = dev_get_drvdata(dev); - if (bp->bat->use_for_apm) { + if (bp->bat->desc->use_for_apm) { /* nice, we explicitly asked to report this battery. */ bp->main = bp->bat; return 1; diff --git a/drivers/power/axp288_fuel_gauge.c b/drivers/power/axp288_fuel_gauge.c index 2bec8d2..ca1cc5a 100644 --- a/drivers/power/axp288_fuel_gauge.c +++ b/drivers/power/axp288_fuel_gauge.c @@ -127,7 +127,7 @@ struct axp288_fg_info { struct regmap *regmap; struct regmap_irq_chip_data *regmap_irqc; int irq[AXP288_FG_INTR_NUM]; - struct power_supply bat; + struct power_supply *bat; struct mutex lock; int status; struct delayed_work status_monitor; @@ -588,8 +588,7 @@ static int fuel_gauge_get_property(struct power_supply *ps, enum power_supply_property prop, union power_supply_propval *val) { - struct axp288_fg_info *info = container_of(ps, - struct axp288_fg_info, bat); + struct axp288_fg_info *info = power_supply_get_drvdata(ps); int ret = 0, value; mutex_lock(&info->lock); @@ -715,8 +714,7 @@ static int fuel_gauge_set_property(struct power_supply *ps, enum power_supply_property prop, const union power_supply_propval *val) { - struct axp288_fg_info *info = container_of(ps, - struct axp288_fg_info, bat); + struct axp288_fg_info *info = power_supply_get_drvdata(ps); int ret = 0; mutex_lock(&info->lock); @@ -798,7 +796,7 @@ static void fuel_gauge_status_monitor(struct work_struct *work) struct axp288_fg_info, status_monitor.work); fuel_gauge_get_status(info); - power_supply_changed(&info->bat); + power_supply_changed(info->bat); schedule_delayed_work(&info->status_monitor, STATUS_MON_DELAY_JIFFIES); } @@ -844,18 +842,28 @@ static irqreturn_t fuel_gauge_thread_handler(int irq, void *dev) dev_warn(&info->pdev->dev, "Spurious Interrupt!!!\n"); } - power_supply_changed(&info->bat); + power_supply_changed(info->bat); return IRQ_HANDLED; } static void fuel_gauge_external_power_changed(struct power_supply *psy) { - struct axp288_fg_info *info = container_of(psy, - struct axp288_fg_info, bat); + struct axp288_fg_info *info = power_supply_get_drvdata(psy); - power_supply_changed(&info->bat); + power_supply_changed(info->bat); } +static const struct power_supply_desc fuel_gauge_desc = { + .name = DEV_NAME, + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = fuel_gauge_props, + .num_properties = ARRAY_SIZE(fuel_gauge_props), + .get_property = fuel_gauge_get_property, + .set_property = fuel_gauge_set_property, + .property_is_writeable = fuel_gauge_property_is_writeable, + .external_power_changed = fuel_gauge_external_power_changed, +}; + static int fuel_gauge_set_lowbatt_thresholds(struct axp288_fg_info *info) { int ret; @@ -1070,9 +1078,10 @@ static void fuel_gauge_init_hw_regs(struct axp288_fg_info *info) static int axp288_fuel_gauge_probe(struct platform_device *pdev) { - int ret; + int ret = 0; struct axp288_fg_info *info; struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); + struct power_supply_config psy_cfg = {}; info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); if (!info) @@ -1091,16 +1100,10 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev) mutex_init(&info->lock); INIT_DELAYED_WORK(&info->status_monitor, fuel_gauge_status_monitor); - info->bat.name = DEV_NAME; - info->bat.type = POWER_SUPPLY_TYPE_BATTERY; - info->bat.properties = fuel_gauge_props; - info->bat.num_properties = ARRAY_SIZE(fuel_gauge_props); - info->bat.get_property = fuel_gauge_get_property; - info->bat.set_property = fuel_gauge_set_property; - info->bat.property_is_writeable = fuel_gauge_property_is_writeable; - info->bat.external_power_changed = fuel_gauge_external_power_changed; - ret = power_supply_register(&pdev->dev, &info->bat, NULL); - if (ret) { + psy_cfg.drv_data = info; + info->bat = power_supply_register(&pdev->dev, &fuel_gauge_desc, &psy_cfg); + if (IS_ERR(info->bat)) { + ret = PTR_ERR(info->bat); dev_err(&pdev->dev, "failed to register battery: %d\n", ret); return ret; } @@ -1125,7 +1128,7 @@ static int axp288_fuel_gauge_remove(struct platform_device *pdev) int i; cancel_delayed_work_sync(&info->status_monitor); - power_supply_unregister(&info->bat); + power_supply_unregister(info->bat); fuel_gauge_remove_debugfs(info); for (i = 0; i < AXP288_FG_INTR_NUM; i++) diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c index d31ccc7..c745d27 100644 --- a/drivers/power/bq2415x_charger.c +++ b/drivers/power/bq2415x_charger.c @@ -166,7 +166,8 @@ static char *bq2415x_chip_name[] = { struct bq2415x_device { struct device *dev; struct bq2415x_platform_data init_data; - struct power_supply charger; + struct power_supply *charger; + struct power_supply_desc charger_desc; struct delayed_work work; struct power_supply *notify_psy; struct notifier_block nb; @@ -784,7 +785,7 @@ static int bq2415x_set_mode(struct bq2415x_device *bq, enum bq2415x_mode mode) bq2415x_set_default_value(bq, battery_regulation_voltage); bq->mode = mode; - sysfs_notify(&bq->charger.dev->kobj, NULL, "mode"); + sysfs_notify(&bq->charger->dev.kobj, NULL, "mode"); return 0; @@ -868,7 +869,7 @@ static void bq2415x_set_autotimer(struct bq2415x_device *bq, int state) static void bq2415x_timer_error(struct bq2415x_device *bq, const char *msg) { bq->timer_error = msg; - sysfs_notify(&bq->charger.dev->kobj, NULL, "timer"); + sysfs_notify(&bq->charger->dev.kobj, NULL, "timer"); dev_err(bq->dev, "%s\n", msg); if (bq->automode > 0) bq->automode = 0; @@ -886,7 +887,7 @@ static void bq2415x_timer_work(struct work_struct *work) int boost; if (bq->automode > 0 && (bq->reported_mode != bq->mode)) { - sysfs_notify(&bq->charger.dev->kobj, NULL, "reported_mode"); + sysfs_notify(&bq->charger->dev.kobj, NULL, "reported_mode"); bq2415x_set_mode(bq, bq->reported_mode); } @@ -992,8 +993,7 @@ static int bq2415x_power_supply_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); int ret; switch (psp) { @@ -1024,12 +1024,14 @@ static int bq2415x_power_supply_init(struct bq2415x_device *bq) int ret; int chip; char revstr[8]; + struct power_supply_config psy_cfg = { .drv_data = bq, }; - bq->charger.name = bq->name; - bq->charger.type = POWER_SUPPLY_TYPE_USB; - bq->charger.properties = bq2415x_power_supply_props; - bq->charger.num_properties = ARRAY_SIZE(bq2415x_power_supply_props); - bq->charger.get_property = bq2415x_power_supply_get_property; + bq->charger_desc.name = bq->name; + bq->charger_desc.type = POWER_SUPPLY_TYPE_USB; + bq->charger_desc.properties = bq2415x_power_supply_props; + bq->charger_desc.num_properties = + ARRAY_SIZE(bq2415x_power_supply_props); + bq->charger_desc.get_property = bq2415x_power_supply_get_property; ret = bq2415x_detect_chip(bq); if (ret < 0) @@ -1052,10 +1054,11 @@ static int bq2415x_power_supply_init(struct bq2415x_device *bq) return -ENOMEM; } - ret = power_supply_register(bq->dev, &bq->charger, NULL); - if (ret) { + bq->charger = power_supply_register(bq->dev, &bq->charger_desc, + &psy_cfg); + if (IS_ERR(bq->charger)) { kfree(bq->model); - return ret; + return PTR_ERR(bq->charger); } return 0; @@ -1067,7 +1070,7 @@ static void bq2415x_power_supply_exit(struct bq2415x_device *bq) if (bq->automode > 0) bq->automode = 0; cancel_delayed_work_sync(&bq->work); - power_supply_unregister(&bq->charger); + power_supply_unregister(bq->charger); kfree(bq->model); } @@ -1079,8 +1082,7 @@ static ssize_t bq2415x_sysfs_show_status(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); enum bq2415x_command command; int ret; @@ -1113,8 +1115,7 @@ static ssize_t bq2415x_sysfs_set_timer(struct device *dev, size_t count) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); int ret = 0; if (strncmp(buf, "auto", 4) == 0) @@ -1135,8 +1136,7 @@ static ssize_t bq2415x_sysfs_show_timer(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); if (bq->timer_error) return sprintf(buf, "%s\n", bq->timer_error); @@ -1160,8 +1160,7 @@ static ssize_t bq2415x_sysfs_set_mode(struct device *dev, size_t count) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); enum bq2415x_mode mode; int ret = 0; @@ -1213,8 +1212,7 @@ static ssize_t bq2415x_sysfs_show_mode(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); ssize_t ret = 0; if (bq->automode > 0) @@ -1251,8 +1249,7 @@ static ssize_t bq2415x_sysfs_show_reported_mode(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); if (bq->automode < 0) return -EINVAL; @@ -1280,8 +1277,7 @@ static ssize_t bq2415x_sysfs_set_registers(struct device *dev, size_t count) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); ssize_t ret = 0; unsigned int reg; unsigned int val; @@ -1316,8 +1312,7 @@ static ssize_t bq2415x_sysfs_show_registers(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); ssize_t ret = 0; ret += bq2415x_sysfs_print_reg(bq, BQ2415X_REG_STATUS, buf+ret); @@ -1335,8 +1330,7 @@ static ssize_t bq2415x_sysfs_set_limit(struct device *dev, size_t count) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); long val; int ret; @@ -1367,8 +1361,7 @@ static ssize_t bq2415x_sysfs_show_limit(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); int ret; if (strcmp(attr->attr.name, "current_limit") == 0) @@ -1396,8 +1389,7 @@ static ssize_t bq2415x_sysfs_set_enable(struct device *dev, size_t count) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); enum bq2415x_command command; long val; int ret; @@ -1432,8 +1424,7 @@ static ssize_t bq2415x_sysfs_show_enable(struct device *dev, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq2415x_device *bq = container_of(psy, struct bq2415x_device, - charger); + struct bq2415x_device *bq = power_supply_get_drvdata(psy); enum bq2415x_command command; int ret; @@ -1524,13 +1515,13 @@ static const struct attribute_group bq2415x_sysfs_attr_group = { static int bq2415x_sysfs_init(struct bq2415x_device *bq) { - return sysfs_create_group(&bq->charger.dev->kobj, + return sysfs_create_group(&bq->charger->dev.kobj, &bq2415x_sysfs_attr_group); } static void bq2415x_sysfs_exit(struct bq2415x_device *bq) { - sysfs_remove_group(&bq->charger.dev->kobj, &bq2415x_sysfs_attr_group); + sysfs_remove_group(&bq->charger->dev.kobj, &bq2415x_sysfs_attr_group); } /* main bq2415x probe function */ diff --git a/drivers/power/bq24190_charger.c b/drivers/power/bq24190_charger.c index 54eb5848..407c4af 100644 --- a/drivers/power/bq24190_charger.c +++ b/drivers/power/bq24190_charger.c @@ -152,8 +152,8 @@ struct bq24190_dev_info { struct i2c_client *client; struct device *dev; - struct power_supply charger; - struct power_supply battery; + struct power_supply *charger; + struct power_supply *battery; char model_name[I2C_NAME_SIZE]; kernel_ulong_t model; unsigned int gpio_int; @@ -423,8 +423,7 @@ static ssize_t bq24190_sysfs_show(struct device *dev, struct device_attribute *attr, char *buf) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq24190_dev_info *bdi = - container_of(psy, struct bq24190_dev_info, charger); + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); struct bq24190_sysfs_field_info *info; int ret; u8 v; @@ -444,8 +443,7 @@ static ssize_t bq24190_sysfs_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct power_supply *psy = dev_get_drvdata(dev); - struct bq24190_dev_info *bdi = - container_of(psy, struct bq24190_dev_info, charger); + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); struct bq24190_sysfs_field_info *info; int ret; u8 v; @@ -469,13 +467,13 @@ static int bq24190_sysfs_create_group(struct bq24190_dev_info *bdi) { bq24190_sysfs_init_attrs(); - return sysfs_create_group(&bdi->charger.dev->kobj, + return sysfs_create_group(&bdi->charger->dev.kobj, &bq24190_sysfs_attr_group); } static void bq24190_sysfs_remove_group(struct bq24190_dev_info *bdi) { - sysfs_remove_group(&bdi->charger.dev->kobj, &bq24190_sysfs_attr_group); + sysfs_remove_group(&bdi->charger->dev.kobj, &bq24190_sysfs_attr_group); } #else static int bq24190_sysfs_create_group(struct bq24190_dev_info *bdi) @@ -807,8 +805,7 @@ static int bq24190_charger_set_voltage(struct bq24190_dev_info *bdi, static int bq24190_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct bq24190_dev_info *bdi = - container_of(psy, struct bq24190_dev_info, charger); + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); int ret; dev_dbg(bdi->dev, "prop: %d\n", psp); @@ -861,8 +858,7 @@ static int bq24190_charger_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { - struct bq24190_dev_info *bdi = - container_of(psy, struct bq24190_dev_info, charger); + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); int ret; dev_dbg(bdi->dev, "prop: %d\n", psp); @@ -922,18 +918,15 @@ static char *bq24190_charger_supplied_to[] = { "main-battery", }; -static void bq24190_charger_init(struct power_supply *charger) -{ - charger->name = "bq24190-charger"; - charger->type = POWER_SUPPLY_TYPE_USB; - charger->properties = bq24190_charger_properties; - charger->num_properties = ARRAY_SIZE(bq24190_charger_properties); - charger->supplied_to = bq24190_charger_supplied_to; - charger->num_supplicants = ARRAY_SIZE(bq24190_charger_supplied_to); - charger->get_property = bq24190_charger_get_property; - charger->set_property = bq24190_charger_set_property; - charger->property_is_writeable = bq24190_charger_property_is_writeable; -} +static const struct power_supply_desc bq24190_charger_desc = { + .name = "bq24190-charger", + .type = POWER_SUPPLY_TYPE_USB, + .properties = bq24190_charger_properties, + .num_properties = ARRAY_SIZE(bq24190_charger_properties), + .get_property = bq24190_charger_get_property, + .set_property = bq24190_charger_set_property, + .property_is_writeable = bq24190_charger_property_is_writeable, +}; /* Battery power supply property routines */ @@ -1102,8 +1095,7 @@ static int bq24190_battery_set_temp_alert_max(struct bq24190_dev_info *bdi, static int bq24190_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct bq24190_dev_info *bdi = - container_of(psy, struct bq24190_dev_info, battery); + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); int ret; dev_dbg(bdi->dev, "prop: %d\n", psp); @@ -1144,8 +1136,7 @@ static int bq24190_battery_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { - struct bq24190_dev_info *bdi = - container_of(psy, struct bq24190_dev_info, battery); + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); int ret; dev_dbg(bdi->dev, "prop: %d\n", psp); @@ -1193,16 +1184,15 @@ static enum power_supply_property bq24190_battery_properties[] = { POWER_SUPPLY_PROP_SCOPE, }; -static void bq24190_battery_init(struct power_supply *battery) -{ - battery->name = "bq24190-battery"; - battery->type = POWER_SUPPLY_TYPE_BATTERY; - battery->properties = bq24190_battery_properties; - battery->num_properties = ARRAY_SIZE(bq24190_battery_properties); - battery->get_property = bq24190_battery_get_property; - battery->set_property = bq24190_battery_set_property; - battery->property_is_writeable = bq24190_battery_property_is_writeable; -} +static const struct power_supply_desc bq24190_battery_desc = { + .name = "bq24190-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = bq24190_battery_properties, + .num_properties = ARRAY_SIZE(bq24190_battery_properties), + .get_property = bq24190_battery_get_property, + .set_property = bq24190_battery_set_property, + .property_is_writeable = bq24190_battery_property_is_writeable, +}; static irqreturn_t bq24190_irq_handler_thread(int irq, void *data) { @@ -1269,8 +1259,8 @@ static irqreturn_t bq24190_irq_handler_thread(int irq, void *data) * interrupt received). */ if (alert_userspace && !bdi->first_time) { - power_supply_changed(&bdi->charger); - power_supply_changed(&bdi->battery); + power_supply_changed(bdi->charger); + power_supply_changed(bdi->battery); bdi->first_time = false; } @@ -1362,6 +1352,7 @@ static int bq24190_probe(struct i2c_client *client, struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); struct device *dev = &client->dev; struct bq24190_platform_data *pdata = client->dev.platform_data; + struct power_supply_config charger_cfg = {}, battery_cfg = {}; struct bq24190_dev_info *bdi; int ret; @@ -1416,19 +1407,23 @@ static int bq24190_probe(struct i2c_client *client, goto out2; } - bq24190_charger_init(&bdi->charger); - - ret = power_supply_register(dev, &bdi->charger, NULL); - if (ret) { + charger_cfg.drv_data = bdi; + charger_cfg.supplied_to = bq24190_charger_supplied_to; + charger_cfg.num_supplicants = ARRAY_SIZE(bq24190_charger_supplied_to), + bdi->charger = power_supply_register(dev, &bq24190_charger_desc, + &charger_cfg); + if (IS_ERR(bdi->charger)) { dev_err(dev, "Can't register charger\n"); + ret = PTR_ERR(bdi->charger); goto out2; } - bq24190_battery_init(&bdi->battery); - - ret = power_supply_register(dev, &bdi->battery, NULL); - if (ret) { + battery_cfg.drv_data = bdi; + bdi->battery = power_supply_register(dev, &bq24190_battery_desc, + &battery_cfg); + if (IS_ERR(bdi->battery)) { dev_err(dev, "Can't register battery\n"); + ret = PTR_ERR(bdi->battery); goto out3; } @@ -1441,9 +1436,9 @@ static int bq24190_probe(struct i2c_client *client, return 0; out4: - power_supply_unregister(&bdi->battery); + power_supply_unregister(bdi->battery); out3: - power_supply_unregister(&bdi->charger); + power_supply_unregister(bdi->charger); out2: pm_runtime_disable(dev); out1: @@ -1462,8 +1457,8 @@ static int bq24190_remove(struct i2c_client *client) pm_runtime_put_sync(bdi->dev); bq24190_sysfs_remove_group(bdi); - power_supply_unregister(&bdi->battery); - power_supply_unregister(&bdi->charger); + power_supply_unregister(bdi->battery); + power_supply_unregister(bdi->charger); pm_runtime_disable(bdi->dev); if (bdi->gpio_int) @@ -1499,8 +1494,8 @@ static int bq24190_pm_resume(struct device *dev) pm_runtime_put_sync(bdi->dev); /* Things may have changed while suspended so alert upper layer */ - power_supply_changed(&bdi->charger); - power_supply_changed(&bdi->battery); + power_supply_changed(bdi->charger); + power_supply_changed(bdi->battery); return 0; } diff --git a/drivers/power/bq24735-charger.c b/drivers/power/bq24735-charger.c index 242e79b..961a189 100644 --- a/drivers/power/bq24735-charger.c +++ b/drivers/power/bq24735-charger.c @@ -44,14 +44,15 @@ #define BQ24735_DEVICE_ID 0xff struct bq24735 { - struct power_supply charger; - struct i2c_client *client; - struct bq24735_platform *pdata; + struct power_supply *charger; + struct power_supply_desc charger_desc; + struct i2c_client *client; + struct bq24735_platform *pdata; }; static inline struct bq24735 *to_bq24735(struct power_supply *psy) { - return container_of(psy, struct bq24735, charger); + return power_supply_get_drvdata(psy); } static enum power_supply_property bq24735_charger_properties[] = { @@ -192,9 +193,7 @@ static int bq24735_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct bq24735 *charger; - - charger = container_of(psy, struct bq24735, charger); + struct bq24735 *charger = to_bq24735(psy); switch (psp) { case POWER_SUPPLY_PROP_ONLINE: @@ -248,7 +247,7 @@ static int bq24735_charger_probe(struct i2c_client *client, { int ret; struct bq24735 *charger; - struct power_supply *supply; + struct power_supply_desc *supply_desc; struct power_supply_config psy_cfg = {}; char *name; @@ -278,17 +277,18 @@ static int bq24735_charger_probe(struct i2c_client *client, charger->client = client; - supply = &charger->charger; + supply_desc = &charger->charger_desc; - supply->name = name; - supply->type = POWER_SUPPLY_TYPE_MAINS; - supply->properties = bq24735_charger_properties; - supply->num_properties = ARRAY_SIZE(bq24735_charger_properties); - supply->get_property = bq24735_charger_get_property; + supply_desc->name = name; + supply_desc->type = POWER_SUPPLY_TYPE_MAINS; + supply_desc->properties = bq24735_charger_properties; + supply_desc->num_properties = ARRAY_SIZE(bq24735_charger_properties); + supply_desc->get_property = bq24735_charger_get_property; psy_cfg.supplied_to = charger->pdata->supplied_to; psy_cfg.num_supplicants = charger->pdata->num_supplicants; psy_cfg.of_node = client->dev.of_node; + psy_cfg.drv_data = charger; i2c_set_clientdata(client, charger); @@ -343,8 +343,10 @@ static int bq24735_charger_probe(struct i2c_client *client, } } - ret = power_supply_register(&client->dev, supply, &psy_cfg); - if (ret < 0) { + charger->charger = power_supply_register(&client->dev, supply_desc, + &psy_cfg); + if (IS_ERR(charger->charger)) { + ret = PTR_ERR(charger->charger); dev_err(&client->dev, "Failed to register power supply: %d\n", ret); goto err_free_name; @@ -356,7 +358,8 @@ static int bq24735_charger_probe(struct i2c_client *client, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - supply->name, supply); + supply_desc->name, + charger->charger); if (ret) { dev_err(&client->dev, "Unable to register IRQ %d err %d\n", @@ -367,7 +370,7 @@ static int bq24735_charger_probe(struct i2c_client *client, return 0; err_unregister_supply: - power_supply_unregister(supply); + power_supply_unregister(charger->charger); err_free_name: if (name != charger->pdata->name) kfree(name); @@ -383,10 +386,10 @@ static int bq24735_charger_remove(struct i2c_client *client) devm_free_irq(&charger->client->dev, charger->client->irq, &charger->charger); - power_supply_unregister(&charger->charger); + power_supply_unregister(charger->charger); - if (charger->charger.name != charger->pdata->name) - kfree(charger->charger.name); + if (charger->charger_desc.name != charger->pdata->name) + kfree(charger->charger_desc.name); return 0; } diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c index a992e43..a57433d 100644 --- a/drivers/power/bq27x00_battery.c +++ b/drivers/power/bq27x00_battery.c @@ -116,7 +116,7 @@ struct bq27x00_device_info { unsigned long last_update; struct delayed_work work; - struct power_supply bat; + struct power_supply *bat; struct bq27x00_access_methods bus; @@ -531,7 +531,7 @@ static void bq27x00_update(struct bq27x00_device_info *di) } if (di->cache.capacity != cache.capacity) - power_supply_changed(&di->bat); + power_supply_changed(di->bat); if (memcmp(&di->cache, &cache, sizeof(cache)) != 0) di->cache = cache; @@ -603,7 +603,7 @@ static int bq27x00_battery_status(struct bq27x00_device_info *di, status = POWER_SUPPLY_STATUS_FULL; else if (di->cache.flags & BQ27000_FLAG_CHGS) status = POWER_SUPPLY_STATUS_CHARGING; - else if (power_supply_am_i_supplied(&di->bat)) + else if (power_supply_am_i_supplied(di->bat)) status = POWER_SUPPLY_STATUS_NOT_CHARGING; else status = POWER_SUPPLY_STATUS_DISCHARGING; @@ -675,15 +675,12 @@ static int bq27x00_simple_value(int value, return 0; } -#define to_bq27x00_device_info(x) container_of((x), \ - struct bq27x00_device_info, bat); - static int bq27x00_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { int ret = 0; - struct bq27x00_device_info *di = to_bq27x00_device_info(psy); + struct bq27x00_device_info *di = power_supply_get_drvdata(psy); mutex_lock(&di->lock); if (time_is_before_jiffies(di->last_update + 5 * HZ)) { @@ -761,38 +758,47 @@ static int bq27x00_battery_get_property(struct power_supply *psy, static void bq27x00_external_power_changed(struct power_supply *psy) { - struct bq27x00_device_info *di = to_bq27x00_device_info(psy); + struct bq27x00_device_info *di = power_supply_get_drvdata(psy); cancel_delayed_work_sync(&di->work); schedule_delayed_work(&di->work, 0); } -static int bq27x00_powersupply_init(struct bq27x00_device_info *di) +static int bq27x00_powersupply_init(struct bq27x00_device_info *di, + const char *name) { int ret; + struct power_supply_desc *psy_desc; + struct power_supply_config psy_cfg = { .drv_data = di, }; + + psy_desc = devm_kzalloc(di->dev, sizeof(*psy_desc), GFP_KERNEL); + if (!psy_desc) + return -ENOMEM; - di->bat.type = POWER_SUPPLY_TYPE_BATTERY; + psy_desc->name = name; + psy_desc->type = POWER_SUPPLY_TYPE_BATTERY; if (di->chip == BQ27425) { - di->bat.properties = bq27425_battery_props; - di->bat.num_properties = ARRAY_SIZE(bq27425_battery_props); + psy_desc->properties = bq27425_battery_props; + psy_desc->num_properties = ARRAY_SIZE(bq27425_battery_props); } else if (di->chip == BQ27742) { - di->bat.properties = bq27742_battery_props; - di->bat.num_properties = ARRAY_SIZE(bq27742_battery_props); + psy_desc->properties = bq27742_battery_props; + psy_desc->num_properties = ARRAY_SIZE(bq27742_battery_props); } else if (di->chip == BQ27510) { - di->bat.properties = bq27510_battery_props; - di->bat.num_properties = ARRAY_SIZE(bq27510_battery_props); + psy_desc->properties = bq27510_battery_props; + psy_desc->num_properties = ARRAY_SIZE(bq27510_battery_props); } else { - di->bat.properties = bq27x00_battery_props; - di->bat.num_properties = ARRAY_SIZE(bq27x00_battery_props); + psy_desc->properties = bq27x00_battery_props; + psy_desc->num_properties = ARRAY_SIZE(bq27x00_battery_props); } - di->bat.get_property = bq27x00_battery_get_property; - di->bat.external_power_changed = bq27x00_external_power_changed; + psy_desc->get_property = bq27x00_battery_get_property; + psy_desc->external_power_changed = bq27x00_external_power_changed; INIT_DELAYED_WORK(&di->work, bq27x00_battery_poll); mutex_init(&di->lock); - ret = power_supply_register_no_ws(di->dev, &di->bat, NULL); - if (ret) { + di->bat = power_supply_register_no_ws(di->dev, psy_desc, &psy_cfg); + if (IS_ERR(di->bat)) { + ret = PTR_ERR(di->bat); dev_err(di->dev, "failed to register battery: %d\n", ret); return ret; } @@ -816,7 +822,7 @@ static void bq27x00_powersupply_unregister(struct bq27x00_device_info *di) cancel_delayed_work_sync(&di->work); - power_supply_unregister(&di->bat); + power_supply_unregister(di->bat); mutex_destroy(&di->lock); } @@ -880,37 +886,34 @@ static int bq27x00_battery_probe(struct i2c_client *client, if (num < 0) return num; - name = kasprintf(GFP_KERNEL, "%s-%d", id->name, num); + name = devm_kasprintf(&client->dev, GFP_KERNEL, "%s-%d", id->name, num); if (!name) { dev_err(&client->dev, "failed to allocate device name\n"); retval = -ENOMEM; - goto batt_failed_1; + goto batt_failed; } di = devm_kzalloc(&client->dev, sizeof(*di), GFP_KERNEL); if (!di) { dev_err(&client->dev, "failed to allocate device info data\n"); retval = -ENOMEM; - goto batt_failed_2; + goto batt_failed; } di->id = num; di->dev = &client->dev; di->chip = id->driver_data; - di->bat.name = name; di->bus.read = &bq27x00_read_i2c; - retval = bq27x00_powersupply_init(di); + retval = bq27x00_powersupply_init(di, name); if (retval) - goto batt_failed_2; + goto batt_failed; i2c_set_clientdata(client, di); return 0; -batt_failed_2: - kfree(name); -batt_failed_1: +batt_failed: mutex_lock(&battery_mutex); idr_remove(&battery_id, num); mutex_unlock(&battery_mutex); @@ -924,8 +927,6 @@ static int bq27x00_battery_remove(struct i2c_client *client) bq27x00_powersupply_unregister(di); - kfree(di->bat.name); - mutex_lock(&battery_mutex); idr_remove(&battery_id, di->id); mutex_unlock(&battery_mutex); @@ -1014,6 +1015,7 @@ static int bq27000_battery_probe(struct platform_device *pdev) { struct bq27x00_device_info *di; struct bq27000_platform_data *pdata = pdev->dev.platform_data; + const char *name; if (!pdata) { dev_err(&pdev->dev, "no platform_data supplied\n"); @@ -1036,10 +1038,10 @@ static int bq27000_battery_probe(struct platform_device *pdev) di->dev = &pdev->dev; di->chip = BQ27000; - di->bat.name = pdata->name ?: dev_name(&pdev->dev); + name = pdata->name ?: dev_name(&pdev->dev); di->bus.read = &bq27000_read_platform; - return bq27x00_powersupply_init(di); + return bq27x00_powersupply_init(di, name); } static int bq27000_battery_remove(struct platform_device *pdev) diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c index a5b86b6..5c47409 100644 --- a/drivers/power/charger-manager.c +++ b/drivers/power/charger-manager.c @@ -864,8 +864,7 @@ static int charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct charger_manager *cm = container_of(psy, - struct charger_manager, charger_psy); + struct charger_manager *cm = power_supply_get_drvdata(psy); struct charger_desc *desc = cm->desc; struct power_supply *fuel_gauge; int ret = 0; @@ -1018,7 +1017,7 @@ static enum power_supply_property default_charger_props[] = { */ }; -static struct power_supply psy_default = { +static const struct power_supply_desc psy_default = { .name = "battery", .type = POWER_SUPPLY_TYPE_BATTERY, .properties = default_charger_props, @@ -1399,7 +1398,7 @@ static int charger_manager_register_sysfs(struct charger_manager *cm) dev_info(cm->dev, "'%s' regulator's externally_control is %d\n", charger->regulator_name, charger->externally_control); - ret = sysfs_create_group(&cm->charger_psy.dev->kobj, + ret = sysfs_create_group(&cm->charger_psy->dev.kobj, &charger->attr_g); if (ret < 0) { dev_err(cm->dev, "Cannot create sysfs entry of %s regulator\n", @@ -1431,9 +1430,9 @@ static int cm_init_thermal_data(struct charger_manager *cm, POWER_SUPPLY_PROP_TEMP, &val); if (!ret) { - cm->charger_psy.properties[cm->charger_psy.num_properties] = + cm->charger_psy_desc.properties[cm->charger_psy_desc.num_properties] = POWER_SUPPLY_PROP_TEMP; - cm->charger_psy.num_properties++; + cm->charger_psy_desc.num_properties++; cm->desc->measure_battery_temp = true; } #ifdef CONFIG_THERMAL @@ -1444,9 +1443,9 @@ static int cm_init_thermal_data(struct charger_manager *cm, return PTR_ERR(cm->tzd_batt); /* Use external thermometer */ - cm->charger_psy.properties[cm->charger_psy.num_properties] = + cm->charger_psy_desc.properties[cm->charger_psy_desc.num_properties] = POWER_SUPPLY_PROP_TEMP_AMBIENT; - cm->charger_psy.num_properties++; + cm->charger_psy_desc.num_properties++; cm->desc->measure_battery_temp = true; ret = 0; } @@ -1606,6 +1605,7 @@ static int charger_manager_probe(struct platform_device *pdev) int j = 0; union power_supply_propval val; struct power_supply *fuel_gauge; + struct power_supply_config psy_cfg = {}; if (IS_ERR(desc)) { dev_err(&pdev->dev, "No platform data (desc) found\n"); @@ -1620,6 +1620,7 @@ static int charger_manager_probe(struct platform_device *pdev) /* Basic Values. Unspecified are Null or 0 */ cm->dev = &pdev->dev; cm->desc = desc; + psy_cfg.drv_data = cm; /* Initialize alarm timer */ if (alarmtimer_get_rtcdev()) { @@ -1699,40 +1700,40 @@ static int charger_manager_probe(struct platform_device *pdev) platform_set_drvdata(pdev, cm); - memcpy(&cm->charger_psy, &psy_default, sizeof(psy_default)); + memcpy(&cm->charger_psy_desc, &psy_default, sizeof(psy_default)); if (!desc->psy_name) strncpy(cm->psy_name_buf, psy_default.name, PSY_NAME_MAX); else strncpy(cm->psy_name_buf, desc->psy_name, PSY_NAME_MAX); - cm->charger_psy.name = cm->psy_name_buf; + cm->charger_psy_desc.name = cm->psy_name_buf; /* Allocate for psy properties because they may vary */ - cm->charger_psy.properties = devm_kzalloc(&pdev->dev, + cm->charger_psy_desc.properties = devm_kzalloc(&pdev->dev, sizeof(enum power_supply_property) * (ARRAY_SIZE(default_charger_props) + NUM_CHARGER_PSY_OPTIONAL), GFP_KERNEL); - if (!cm->charger_psy.properties) + if (!cm->charger_psy_desc.properties) return -ENOMEM; - memcpy(cm->charger_psy.properties, default_charger_props, + memcpy(cm->charger_psy_desc.properties, default_charger_props, sizeof(enum power_supply_property) * ARRAY_SIZE(default_charger_props)); - cm->charger_psy.num_properties = psy_default.num_properties; + cm->charger_psy_desc.num_properties = psy_default.num_properties; /* Find which optional psy-properties are available */ if (!power_supply_get_property(fuel_gauge, POWER_SUPPLY_PROP_CHARGE_NOW, &val)) { - cm->charger_psy.properties[cm->charger_psy.num_properties] = + cm->charger_psy_desc.properties[cm->charger_psy_desc.num_properties] = POWER_SUPPLY_PROP_CHARGE_NOW; - cm->charger_psy.num_properties++; + cm->charger_psy_desc.num_properties++; } if (!power_supply_get_property(fuel_gauge, POWER_SUPPLY_PROP_CURRENT_NOW, &val)) { - cm->charger_psy.properties[cm->charger_psy.num_properties] = + cm->charger_psy_desc.properties[cm->charger_psy_desc.num_properties] = POWER_SUPPLY_PROP_CURRENT_NOW; - cm->charger_psy.num_properties++; + cm->charger_psy_desc.num_properties++; } ret = cm_init_thermal_data(cm, fuel_gauge); @@ -1743,11 +1744,12 @@ static int charger_manager_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&cm->fullbatt_vchk_work, fullbatt_vchk); - ret = power_supply_register(NULL, &cm->charger_psy, NULL); - if (ret) { + cm->charger_psy = power_supply_register(NULL, &cm->charger_psy_desc, + &psy_cfg); + if (IS_ERR(cm->charger_psy)) { dev_err(&pdev->dev, "Cannot register charger-manager with name \"%s\"\n", - cm->charger_psy.name); - return ret; + cm->charger_psy->desc->name); + return PTR_ERR(cm->charger_psy); } /* Register extcon device for charger cable */ @@ -1793,7 +1795,7 @@ err_reg_sysfs: struct charger_regulator *charger; charger = &desc->charger_regulators[i]; - sysfs_remove_group(&cm->charger_psy.dev->kobj, + sysfs_remove_group(&cm->charger_psy->dev.kobj, &charger->attr_g); } err_reg_extcon: @@ -1811,7 +1813,7 @@ err_reg_extcon: regulator_put(desc->charger_regulators[i].consumer); } - power_supply_unregister(&cm->charger_psy); + power_supply_unregister(cm->charger_psy); return ret; } @@ -1843,7 +1845,7 @@ static int charger_manager_remove(struct platform_device *pdev) for (i = 0 ; i < desc->num_charger_regulators ; i++) regulator_put(desc->charger_regulators[i].consumer); - power_supply_unregister(&cm->charger_psy); + power_supply_unregister(cm->charger_psy); try_charger_enable(cm, false); @@ -2002,7 +2004,7 @@ static bool find_power_supply(struct charger_manager *cm, bool found = false; for (i = 0; cm->desc->psy_charger_stat[i]; i++) { - if (!strcmp(psy->name, cm->desc->psy_charger_stat[i])) { + if (!strcmp(psy->desc->name, cm->desc->psy_charger_stat[i])) { found = true; break; } diff --git a/drivers/power/collie_battery.c b/drivers/power/collie_battery.c index e7a808d..2da9ed8 100644 --- a/drivers/power/collie_battery.c +++ b/drivers/power/collie_battery.c @@ -30,7 +30,7 @@ static int wakeup_enabled; struct collie_bat { int status; - struct power_supply psy; + struct power_supply *psy; int full_chrg; struct mutex work_lock; /* protects data */ @@ -98,7 +98,7 @@ static int collie_bat_get_property(struct power_supply *psy, union power_supply_propval *val) { int ret = 0; - struct collie_bat *bat = container_of(psy, struct collie_bat, psy); + struct collie_bat *bat = power_supply_get_drvdata(psy); if (bat->is_present && !bat->is_present(bat) && psp != POWER_SUPPLY_PROP_PRESENT) { @@ -155,14 +155,14 @@ static irqreturn_t collie_bat_gpio_isr(int irq, void *data) static void collie_bat_update(struct collie_bat *bat) { int old; - struct power_supply *psy = &bat->psy; + struct power_supply *psy = bat->psy; mutex_lock(&bat->work_lock); old = bat->status; if (bat->is_present && !bat->is_present(bat)) { - printk(KERN_NOTICE "%s not present\n", psy->name); + printk(KERN_NOTICE "%s not present\n", psy->desc->name); bat->status = POWER_SUPPLY_STATUS_UNKNOWN; bat->full_chrg = -1; } else if (power_supply_am_i_supplied(psy)) { @@ -220,18 +220,20 @@ static enum power_supply_property collie_bat_bu_props[] = { POWER_SUPPLY_PROP_PRESENT, }; +static const struct power_supply_desc collie_bat_main_desc = { + .name = "main-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = collie_bat_main_props, + .num_properties = ARRAY_SIZE(collie_bat_main_props), + .get_property = collie_bat_get_property, + .external_power_changed = collie_bat_external_power_changed, + .use_for_apm = 1, +}; + static struct collie_bat collie_bat_main = { .status = POWER_SUPPLY_STATUS_DISCHARGING, .full_chrg = -1, - .psy = { - .name = "main-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = collie_bat_main_props, - .num_properties = ARRAY_SIZE(collie_bat_main_props), - .get_property = collie_bat_get_property, - .external_power_changed = collie_bat_external_power_changed, - .use_for_apm = 1, - }, + .psy = NULL, .gpio_full = COLLIE_GPIO_CO, .gpio_charge_on = COLLIE_GPIO_CHARGE_ON, @@ -249,18 +251,19 @@ static struct collie_bat collie_bat_main = { .adc_temp_divider = 10000, }; +static const struct power_supply_desc collie_bat_bu_desc = { + .name = "backup-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = collie_bat_bu_props, + .num_properties = ARRAY_SIZE(collie_bat_bu_props), + .get_property = collie_bat_get_property, + .external_power_changed = collie_bat_external_power_changed, +}; + static struct collie_bat collie_bat_bu = { .status = POWER_SUPPLY_STATUS_UNKNOWN, .full_chrg = -1, - - .psy = { - .name = "backup-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = collie_bat_bu_props, - .num_properties = ARRAY_SIZE(collie_bat_bu_props), - .get_property = collie_bat_get_property, - .external_power_changed = collie_bat_external_power_changed, - }, + .psy = NULL, .gpio_full = -1, .gpio_charge_on = -1, @@ -319,6 +322,7 @@ static int collie_bat_resume(struct ucb1x00_dev *dev) static int collie_bat_probe(struct ucb1x00_dev *dev) { int ret; + struct power_supply_config psy_main_cfg = {}, psy_bu_cfg = {}; if (!machine_is_collie()) return -ENODEV; @@ -334,12 +338,23 @@ static int collie_bat_probe(struct ucb1x00_dev *dev) INIT_WORK(&bat_work, collie_bat_work); - ret = power_supply_register(&dev->ucb->dev, &collie_bat_main.psy, NULL); - if (ret) + psy_main_cfg.drv_data = &collie_bat_main; + collie_bat_main.psy = power_supply_register(&dev->ucb->dev, + &collie_bat_main_desc, + &psy_main_cfg); + if (IS_ERR(collie_bat_main.psy)) { + ret = PTR_ERR(collie_bat_main.psy); goto err_psy_reg_main; - ret = power_supply_register(&dev->ucb->dev, &collie_bat_bu.psy, NULL); - if (ret) + } + + psy_main_cfg.drv_data = &collie_bat_bu; + collie_bat_bu.psy = power_supply_register(&dev->ucb->dev, + &collie_bat_bu_desc, + &psy_bu_cfg); + if (IS_ERR(collie_bat_bu.psy)) { + ret = PTR_ERR(collie_bat_bu.psy); goto err_psy_reg_bu; + } ret = request_irq(gpio_to_irq(COLLIE_GPIO_CO), collie_bat_gpio_isr, @@ -354,9 +369,9 @@ static int collie_bat_probe(struct ucb1x00_dev *dev) return 0; err_irq: - power_supply_unregister(&collie_bat_bu.psy); + power_supply_unregister(collie_bat_bu.psy); err_psy_reg_bu: - power_supply_unregister(&collie_bat_main.psy); + power_supply_unregister(collie_bat_main.psy); err_psy_reg_main: /* see comment in collie_bat_remove */ @@ -369,8 +384,8 @@ static void collie_bat_remove(struct ucb1x00_dev *dev) { free_irq(gpio_to_irq(COLLIE_GPIO_CO), &collie_bat_main); - power_supply_unregister(&collie_bat_bu.psy); - power_supply_unregister(&collie_bat_main.psy); + power_supply_unregister(collie_bat_bu.psy); + power_supply_unregister(collie_bat_main.psy); /* * Now cancel the bat_work. We won't get any more schedules, diff --git a/drivers/power/da9030_battery.c b/drivers/power/da9030_battery.c index a87406e..5ca0f4d 100644 --- a/drivers/power/da9030_battery.c +++ b/drivers/power/da9030_battery.c @@ -89,7 +89,8 @@ struct da9030_battery_thresholds { }; struct da9030_charger { - struct power_supply psy; + struct power_supply *psy; + struct power_supply_desc psy_desc; struct device *master; @@ -245,7 +246,7 @@ static void da9030_set_charge(struct da9030_charger *charger, int on) da903x_write(charger->master, DA9030_CHARGE_CONTROL, val); - power_supply_changed(&charger->psy); + power_supply_changed(charger->psy); } static void da9030_charger_check_state(struct da9030_charger *charger) @@ -341,8 +342,7 @@ static int da9030_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct da9030_charger *charger; - charger = container_of(psy, struct da9030_charger, psy); + struct da9030_charger *charger = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -447,16 +447,16 @@ static void da9030_battery_convert_thresholds(struct da9030_charger *charger, static void da9030_battery_setup_psy(struct da9030_charger *charger) { - struct power_supply *psy = &charger->psy; + struct power_supply_desc *psy_desc = &charger->psy_desc; struct power_supply_info *info = charger->battery_info; - psy->name = info->name; - psy->use_for_apm = info->use_for_apm; - psy->type = POWER_SUPPLY_TYPE_BATTERY; - psy->get_property = da9030_battery_get_property; + psy_desc->name = info->name; + psy_desc->use_for_apm = info->use_for_apm; + psy_desc->type = POWER_SUPPLY_TYPE_BATTERY; + psy_desc->get_property = da9030_battery_get_property; - psy->properties = da9030_battery_props; - psy->num_properties = ARRAY_SIZE(da9030_battery_props); + psy_desc->properties = da9030_battery_props; + psy_desc->num_properties = ARRAY_SIZE(da9030_battery_props); }; static int da9030_battery_charger_init(struct da9030_charger *charger) @@ -494,6 +494,7 @@ static int da9030_battery_charger_init(struct da9030_charger *charger) static int da9030_battery_probe(struct platform_device *pdev) { struct da9030_charger *charger; + struct power_supply_config psy_cfg = {}; struct da9030_battery_info *pdata = pdev->dev.platform_data; int ret; @@ -541,9 +542,13 @@ static int da9030_battery_probe(struct platform_device *pdev) goto err_notifier; da9030_battery_setup_psy(charger); - ret = power_supply_register(&pdev->dev, &charger->psy, NULL); - if (ret) + psy_cfg.drv_data = charger; + charger->psy = power_supply_register(&pdev->dev, &charger->psy_desc, + &psy_cfg); + if (IS_ERR(charger->psy)) { + ret = PTR_ERR(charger->psy); goto err_ps_register; + } charger->debug_file = da9030_bat_create_debugfs(charger); platform_set_drvdata(pdev, charger); @@ -571,7 +576,7 @@ static int da9030_battery_remove(struct platform_device *dev) DA9030_EVENT_CHIOVER | DA9030_EVENT_TBAT); cancel_delayed_work_sync(&charger->work); da9030_set_charge(charger, 0); - power_supply_unregister(&charger->psy); + power_supply_unregister(charger->psy); return 0; } diff --git a/drivers/power/da9052-battery.c b/drivers/power/da9052-battery.c index 54ba9dd..830ec46 100644 --- a/drivers/power/da9052-battery.c +++ b/drivers/power/da9052-battery.c @@ -169,7 +169,7 @@ static u32 const vc_tbl[3][68][2] = { struct da9052_battery { struct da9052 *da9052; - struct power_supply psy; + struct power_supply *psy; struct notifier_block nb; int charger_type; int status; @@ -452,7 +452,7 @@ static irqreturn_t da9052_bat_irq(int irq, void *data) if (irq == DA9052_IRQ_CHGEND || irq == DA9052_IRQ_DCIN || irq == DA9052_IRQ_VBUS || irq == DA9052_IRQ_TBAT) { - power_supply_changed(&bat->psy); + power_supply_changed(bat->psy); } return IRQ_HANDLED; @@ -499,8 +499,7 @@ static int da9052_bat_get_property(struct power_supply *psy, { int ret; int illegal; - struct da9052_battery *bat = container_of(psy, struct da9052_battery, - psy); + struct da9052_battery *bat = power_supply_get_drvdata(psy); ret = da9052_bat_check_presence(bat, &illegal); if (ret < 0) @@ -561,7 +560,7 @@ static enum power_supply_property da9052_bat_props[] = { POWER_SUPPLY_PROP_TECHNOLOGY, }; -static struct power_supply template_battery = { +static struct power_supply_desc psy_desc = { .name = "da9052-bat", .type = POWER_SUPPLY_TYPE_BATTERY, .properties = da9052_bat_props, @@ -591,6 +590,7 @@ static s32 da9052_bat_probe(struct platform_device *pdev) { struct da9052_pdata *pdata; struct da9052_battery *bat; + struct power_supply_config psy_cfg = {}; int ret; int i; @@ -599,8 +599,9 @@ static s32 da9052_bat_probe(struct platform_device *pdev) if (!bat) return -ENOMEM; + psy_cfg.drv_data = bat; + bat->da9052 = dev_get_drvdata(pdev->dev.parent); - bat->psy = template_battery; bat->charger_type = DA9052_NOCHARGER; bat->status = POWER_SUPPLY_STATUS_UNKNOWN; bat->health = POWER_SUPPLY_HEALTH_UNKNOWN; @@ -608,9 +609,9 @@ static s32 da9052_bat_probe(struct platform_device *pdev) pdata = bat->da9052->dev->platform_data; if (pdata != NULL && pdata->use_for_apm) - bat->psy.use_for_apm = pdata->use_for_apm; + psy_desc.use_for_apm = pdata->use_for_apm; else - bat->psy.use_for_apm = 1; + psy_desc.use_for_apm = 1; for (i = 0; i < ARRAY_SIZE(da9052_bat_irqs); i++) { ret = da9052_request_irq(bat->da9052, @@ -625,9 +626,11 @@ static s32 da9052_bat_probe(struct platform_device *pdev) } } - ret = power_supply_register(&pdev->dev, &bat->psy, NULL); - if (ret) + bat->psy = power_supply_register(&pdev->dev, &psy_desc, &psy_cfg); + if (IS_ERR(bat->psy)) { + ret = PTR_ERR(bat->psy); goto err; + } platform_set_drvdata(pdev, bat); return 0; @@ -646,7 +649,7 @@ static int da9052_bat_remove(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(da9052_bat_irqs); i++) da9052_free_irq(bat->da9052, da9052_bat_irq_bits[i], bat); - power_supply_unregister(&bat->psy); + power_supply_unregister(bat->psy); return 0; } diff --git a/drivers/power/da9150-charger.c b/drivers/power/da9150-charger.c index db8ba5d..6009981 100644 --- a/drivers/power/da9150-charger.c +++ b/drivers/power/da9150-charger.c @@ -30,8 +30,8 @@ struct da9150_charger { struct da9150 *da9150; struct device *dev; - struct power_supply usb; - struct power_supply battery; + struct power_supply *usb; + struct power_supply *battery; struct power_supply *supply_online; struct usb_phy *usb_phy; @@ -114,7 +114,7 @@ static int da9150_charger_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct da9150_charger *charger = dev_get_drvdata(psy->dev->parent); + struct da9150_charger *charger = dev_get_drvdata(psy->dev.parent); int ret; switch (psp) { @@ -326,7 +326,7 @@ static int da9150_charger_battery_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct da9150_charger *charger = dev_get_drvdata(psy->dev->parent); + struct da9150_charger *charger = dev_get_drvdata(psy->dev.parent); int ret; switch (psp) { @@ -369,7 +369,7 @@ static irqreturn_t da9150_charger_chg_irq(int irq, void *data) { struct da9150_charger *charger = data; - power_supply_changed(&charger->battery); + power_supply_changed(charger->battery); return IRQ_HANDLED; } @@ -380,7 +380,7 @@ static irqreturn_t da9150_charger_tjunc_irq(int irq, void *data) /* Nothing we can really do except report this. */ dev_crit(charger->dev, "TJunc over temperature!!!\n"); - power_supply_changed(&charger->usb); + power_supply_changed(charger->usb); return IRQ_HANDLED; } @@ -391,8 +391,8 @@ static irqreturn_t da9150_charger_vfault_irq(int irq, void *data) /* Nothing we can really do except report this. */ dev_crit(charger->dev, "VSYS under voltage!!!\n"); - power_supply_changed(&charger->usb); - power_supply_changed(&charger->battery); + power_supply_changed(charger->usb); + power_supply_changed(charger->battery); return IRQ_HANDLED; } @@ -408,10 +408,10 @@ static irqreturn_t da9150_charger_vbus_irq(int irq, void *data) switch (reg & DA9150_VBUS_STAT_MASK) { case DA9150_VBUS_STAT_OFF: case DA9150_VBUS_STAT_WAIT: - charger->supply_online = &charger->battery; + charger->supply_online = charger->battery; break; case DA9150_VBUS_STAT_CHG: - charger->supply_online = &charger->usb; + charger->supply_online = charger->usb; break; default: dev_warn(charger->dev, "Unknown VBUS state - reg = 0x%x\n", @@ -420,8 +420,8 @@ static irqreturn_t da9150_charger_vbus_irq(int irq, void *data) break; } - power_supply_changed(&charger->usb); - power_supply_changed(&charger->battery); + power_supply_changed(charger->usb); + power_supply_changed(charger->battery); return IRQ_HANDLED; } @@ -439,8 +439,8 @@ static void da9150_charger_otg_work(struct work_struct *data) break; case USB_EVENT_NONE: /* Revert to charge mode */ - power_supply_changed(&charger->usb); - power_supply_changed(&charger->battery); + power_supply_changed(charger->usb); + power_supply_changed(charger->battery); da9150_set_bits(charger->da9150, DA9150_PPR_BKCTRL_A, DA9150_VBUS_MODE_MASK, DA9150_VBUS_MODE_CHG); break; @@ -499,12 +499,27 @@ static void da9150_charger_unregister_irq(struct platform_device *pdev, free_irq(irq, charger); } +static const struct power_supply_desc usb_desc = { + .name = "da9150-usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = da9150_charger_props, + .num_properties = ARRAY_SIZE(da9150_charger_props), + .get_property = da9150_charger_get_prop, +}; + +static const struct power_supply_desc battery_desc = { + .name = "da9150-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = da9150_charger_bat_props, + .num_properties = ARRAY_SIZE(da9150_charger_bat_props), + .get_property = da9150_charger_battery_get_prop, +}; + static int da9150_charger_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct da9150 *da9150 = dev_get_drvdata(dev->parent); struct da9150_charger *charger; - struct power_supply *usb, *battery; u8 reg; int ret; @@ -542,26 +557,17 @@ static int da9150_charger_probe(struct platform_device *pdev) } /* Register power supplies */ - usb = &charger->usb; - battery = &charger->battery; - - usb->name = "da9150-usb", - usb->type = POWER_SUPPLY_TYPE_USB; - usb->properties = da9150_charger_props; - usb->num_properties = ARRAY_SIZE(da9150_charger_props); - usb->get_property = da9150_charger_get_prop; - ret = power_supply_register(dev, usb, NULL); - if (ret) + charger->usb = power_supply_register(dev, &usb_desc, NULL); + if (IS_ERR(charger->usb)) { + ret = PTR_ERR(charger->usb); goto usb_fail; + } - battery->name = "da9150-battery"; - battery->type = POWER_SUPPLY_TYPE_BATTERY; - battery->properties = da9150_charger_bat_props; - battery->num_properties = ARRAY_SIZE(da9150_charger_bat_props); - battery->get_property = da9150_charger_battery_get_prop; - ret = power_supply_register(dev, battery, NULL); - if (ret) + charger->battery = power_supply_register(dev, &battery_desc, NULL); + if (IS_ERR(charger->battery)) { + ret = PTR_ERR(charger->battery); goto battery_fail; + } /* Get initial online supply */ reg = da9150_reg_read(da9150, DA9150_STATUS_H); @@ -569,10 +575,10 @@ static int da9150_charger_probe(struct platform_device *pdev) switch (reg & DA9150_VBUS_STAT_MASK) { case DA9150_VBUS_STAT_OFF: case DA9150_VBUS_STAT_WAIT: - charger->supply_online = &charger->battery; + charger->supply_online = charger->battery; break; case DA9150_VBUS_STAT_CHG: - charger->supply_online = &charger->usb; + charger->supply_online = charger->usb; break; default: dev_warn(dev, "Unknown VBUS state - reg = 0x%x\n", reg); @@ -622,7 +628,7 @@ chg_irq_fail: if (!IS_ERR_OR_NULL(charger->usb_phy)) usb_unregister_notifier(charger->usb_phy, &charger->otg_nb); battery_fail: - power_supply_unregister(usb); + power_supply_unregister(charger->usb); usb_fail: iio_channel_release(charger->vbat_chan); @@ -661,8 +667,8 @@ static int da9150_charger_remove(struct platform_device *pdev) if (!IS_ERR_OR_NULL(charger->usb_phy)) usb_unregister_notifier(charger->usb_phy, &charger->otg_nb); - power_supply_unregister(&charger->battery); - power_supply_unregister(&charger->usb); + power_supply_unregister(charger->battery); + power_supply_unregister(charger->usb); /* Release ADC channels */ iio_channel_release(charger->ibus_chan); diff --git a/drivers/power/ds2760_battery.c b/drivers/power/ds2760_battery.c index e82dff0..80f73cc 100644 --- a/drivers/power/ds2760_battery.c +++ b/drivers/power/ds2760_battery.c @@ -53,7 +53,8 @@ struct ds2760_device_info { int charge_status; /* POWER_SUPPLY_STATUS_* */ int full_counter; - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct device *w1_dev; struct workqueue_struct *monitor_wqueue; struct delayed_work monitor_work; @@ -254,7 +255,7 @@ static void ds2760_battery_update_status(struct ds2760_device_info *di) if (di->charge_status == POWER_SUPPLY_STATUS_UNKNOWN) di->full_counter = 0; - if (power_supply_am_i_supplied(&di->bat)) { + if (power_supply_am_i_supplied(di->bat)) { if (di->current_uA > 10000) { di->charge_status = POWER_SUPPLY_STATUS_CHARGING; di->full_counter = 0; @@ -287,7 +288,7 @@ static void ds2760_battery_update_status(struct ds2760_device_info *di) } if (di->charge_status != old_charge_status) - power_supply_changed(&di->bat); + power_supply_changed(di->bat); } static void ds2760_battery_write_status(struct ds2760_device_info *di, @@ -346,12 +347,9 @@ static void ds2760_battery_work(struct work_struct *work) queue_delayed_work(di->monitor_wqueue, &di->monitor_work, interval); } -#define to_ds2760_device_info(x) container_of((x), struct ds2760_device_info, \ - bat); - static void ds2760_battery_external_power_changed(struct power_supply *psy) { - struct ds2760_device_info *di = to_ds2760_device_info(psy); + struct ds2760_device_info *di = power_supply_get_drvdata(psy); dev_dbg(di->dev, "%s\n", __func__); @@ -377,7 +375,7 @@ static void ds2760_battery_set_charged_work(struct work_struct *work) * that error. */ - if (!power_supply_am_i_supplied(&di->bat)) + if (!power_supply_am_i_supplied(di->bat)) return; bias = (signed char) di->current_raw + @@ -396,7 +394,7 @@ static void ds2760_battery_set_charged_work(struct work_struct *work) static void ds2760_battery_set_charged(struct power_supply *psy) { - struct ds2760_device_info *di = to_ds2760_device_info(psy); + struct ds2760_device_info *di = power_supply_get_drvdata(psy); /* postpone the actual work by 20 secs. This is for debouncing GPIO * signals and to let the current value settle. See AN4188. */ @@ -407,7 +405,7 @@ static int ds2760_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct ds2760_device_info *di = to_ds2760_device_info(psy); + struct ds2760_device_info *di = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -458,7 +456,7 @@ static int ds2760_battery_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { - struct ds2760_device_info *di = to_ds2760_device_info(psy); + struct ds2760_device_info *di = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_CHARGE_FULL: @@ -508,6 +506,7 @@ static enum power_supply_property ds2760_battery_props[] = { static int ds2760_battery_probe(struct platform_device *pdev) { + struct power_supply_config psy_cfg = {}; char status; int retval = 0; struct ds2760_device_info *di; @@ -520,20 +519,22 @@ static int ds2760_battery_probe(struct platform_device *pdev) platform_set_drvdata(pdev, di); - di->dev = &pdev->dev; - di->w1_dev = pdev->dev.parent; - di->bat.name = dev_name(&pdev->dev); - di->bat.type = POWER_SUPPLY_TYPE_BATTERY; - di->bat.properties = ds2760_battery_props; - di->bat.num_properties = ARRAY_SIZE(ds2760_battery_props); - di->bat.get_property = ds2760_battery_get_property; - di->bat.set_property = ds2760_battery_set_property; - di->bat.property_is_writeable = + di->dev = &pdev->dev; + di->w1_dev = pdev->dev.parent; + di->bat_desc.name = dev_name(&pdev->dev); + di->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; + di->bat_desc.properties = ds2760_battery_props; + di->bat_desc.num_properties = ARRAY_SIZE(ds2760_battery_props); + di->bat_desc.get_property = ds2760_battery_get_property; + di->bat_desc.set_property = ds2760_battery_set_property; + di->bat_desc.property_is_writeable = ds2760_battery_property_is_writeable; - di->bat.set_charged = ds2760_battery_set_charged; - di->bat.external_power_changed = + di->bat_desc.set_charged = ds2760_battery_set_charged; + di->bat_desc.external_power_changed = ds2760_battery_external_power_changed; + psy_cfg.drv_data = di; + di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN; /* enable sleep mode feature */ @@ -555,9 +556,10 @@ static int ds2760_battery_probe(struct platform_device *pdev) if (current_accum) ds2760_battery_set_current_accum(di, current_accum); - retval = power_supply_register(&pdev->dev, &di->bat, NULL); - if (retval) { + di->bat = power_supply_register(&pdev->dev, &di->bat_desc, &psy_cfg); + if (IS_ERR(di->bat)) { dev_err(di->dev, "failed to register battery\n"); + retval = PTR_ERR(di->bat); goto batt_failed; } @@ -574,7 +576,7 @@ static int ds2760_battery_probe(struct platform_device *pdev) goto success; workqueue_failed: - power_supply_unregister(&di->bat); + power_supply_unregister(di->bat); batt_failed: di_alloc_failed: success: @@ -588,7 +590,7 @@ static int ds2760_battery_remove(struct platform_device *pdev) cancel_delayed_work_sync(&di->monitor_work); cancel_delayed_work_sync(&di->set_charged_work); destroy_workqueue(di->monitor_wqueue); - power_supply_unregister(&di->bat); + power_supply_unregister(di->bat); return 0; } @@ -610,7 +612,7 @@ static int ds2760_battery_resume(struct platform_device *pdev) struct ds2760_device_info *di = platform_get_drvdata(pdev); di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN; - power_supply_changed(&di->bat); + power_supply_changed(di->bat); mod_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ); diff --git a/drivers/power/ds2780_battery.c b/drivers/power/ds2780_battery.c index b1d3570..a7a0427 100644 --- a/drivers/power/ds2780_battery.c +++ b/drivers/power/ds2780_battery.c @@ -37,7 +37,8 @@ struct ds2780_device_info { struct device *dev; - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct device *w1_dev; }; @@ -52,7 +53,7 @@ static const char manufacturer[] = "Maxim/Dallas"; static inline struct ds2780_device_info * to_ds2780_device_info(struct power_supply *psy) { - return container_of(psy, struct ds2780_device_info, bat); + return power_supply_get_drvdata(psy); } static inline struct power_supply *to_power_supply(struct device *dev) @@ -757,6 +758,7 @@ static const struct attribute_group ds2780_attr_group = { static int ds2780_battery_probe(struct platform_device *pdev) { + struct power_supply_config psy_cfg = {}; int ret = 0; struct ds2780_device_info *dev_info; @@ -770,25 +772,29 @@ static int ds2780_battery_probe(struct platform_device *pdev) dev_info->dev = &pdev->dev; dev_info->w1_dev = pdev->dev.parent; - dev_info->bat.name = dev_name(&pdev->dev); - dev_info->bat.type = POWER_SUPPLY_TYPE_BATTERY; - dev_info->bat.properties = ds2780_battery_props; - dev_info->bat.num_properties = ARRAY_SIZE(ds2780_battery_props); - dev_info->bat.get_property = ds2780_battery_get_property; + dev_info->bat_desc.name = dev_name(&pdev->dev); + dev_info->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; + dev_info->bat_desc.properties = ds2780_battery_props; + dev_info->bat_desc.num_properties = ARRAY_SIZE(ds2780_battery_props); + dev_info->bat_desc.get_property = ds2780_battery_get_property; - ret = power_supply_register(&pdev->dev, &dev_info->bat, NULL); - if (ret) { + psy_cfg.drv_data = dev_info; + + dev_info->bat = power_supply_register(&pdev->dev, &dev_info->bat_desc, + &psy_cfg); + if (IS_ERR(dev_info->bat)) { dev_err(dev_info->dev, "failed to register battery\n"); + ret = PTR_ERR(dev_info->bat); goto fail; } - ret = sysfs_create_group(&dev_info->bat.dev->kobj, &ds2780_attr_group); + ret = sysfs_create_group(&dev_info->bat->dev.kobj, &ds2780_attr_group); if (ret) { dev_err(dev_info->dev, "failed to create sysfs group\n"); goto fail_unregister; } - ret = sysfs_create_bin_file(&dev_info->bat.dev->kobj, + ret = sysfs_create_bin_file(&dev_info->bat->dev.kobj, &ds2780_param_eeprom_bin_attr); if (ret) { dev_err(dev_info->dev, @@ -796,7 +802,7 @@ static int ds2780_battery_probe(struct platform_device *pdev) goto fail_remove_group; } - ret = sysfs_create_bin_file(&dev_info->bat.dev->kobj, + ret = sysfs_create_bin_file(&dev_info->bat->dev.kobj, &ds2780_user_eeprom_bin_attr); if (ret) { dev_err(dev_info->dev, @@ -807,12 +813,12 @@ static int ds2780_battery_probe(struct platform_device *pdev) return 0; fail_remove_bin_file: - sysfs_remove_bin_file(&dev_info->bat.dev->kobj, + sysfs_remove_bin_file(&dev_info->bat->dev.kobj, &ds2780_param_eeprom_bin_attr); fail_remove_group: - sysfs_remove_group(&dev_info->bat.dev->kobj, &ds2780_attr_group); + sysfs_remove_group(&dev_info->bat->dev.kobj, &ds2780_attr_group); fail_unregister: - power_supply_unregister(&dev_info->bat); + power_supply_unregister(dev_info->bat); fail: return ret; } @@ -821,10 +827,13 @@ static int ds2780_battery_remove(struct platform_device *pdev) { struct ds2780_device_info *dev_info = platform_get_drvdata(pdev); - /* remove attributes */ - sysfs_remove_group(&dev_info->bat.dev->kobj, &ds2780_attr_group); + /* + * Remove attributes before unregistering power supply + * because 'bat' will be freed on power_supply_unregister() call. + */ + sysfs_remove_group(&dev_info->bat->dev.kobj, &ds2780_attr_group); - power_supply_unregister(&dev_info->bat); + power_supply_unregister(dev_info->bat); return 0; } diff --git a/drivers/power/ds2781_battery.c b/drivers/power/ds2781_battery.c index 50686dc..56d583d 100644 --- a/drivers/power/ds2781_battery.c +++ b/drivers/power/ds2781_battery.c @@ -35,7 +35,8 @@ struct ds2781_device_info { struct device *dev; - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct device *w1_dev; }; @@ -50,7 +51,7 @@ static const char manufacturer[] = "Maxim/Dallas"; static inline struct ds2781_device_info * to_ds2781_device_info(struct power_supply *psy) { - return container_of(psy, struct ds2781_device_info, bat); + return power_supply_get_drvdata(psy); } static inline struct power_supply *to_power_supply(struct device *dev) @@ -328,7 +329,7 @@ static int ds2781_get_status(struct ds2781_device_info *dev_info, int *status) if (ret < 0) return ret; - if (power_supply_am_i_supplied(&dev_info->bat)) { + if (power_supply_am_i_supplied(dev_info->bat)) { if (capacity == 100) *status = POWER_SUPPLY_STATUS_FULL; else if (current_uA > 50000) @@ -752,6 +753,7 @@ static const struct attribute_group ds2781_attr_group = { static int ds2781_battery_probe(struct platform_device *pdev) { + struct power_supply_config psy_cfg = {}; int ret = 0; struct ds2781_device_info *dev_info; @@ -763,25 +765,29 @@ static int ds2781_battery_probe(struct platform_device *pdev) dev_info->dev = &pdev->dev; dev_info->w1_dev = pdev->dev.parent; - dev_info->bat.name = dev_name(&pdev->dev); - dev_info->bat.type = POWER_SUPPLY_TYPE_BATTERY; - dev_info->bat.properties = ds2781_battery_props; - dev_info->bat.num_properties = ARRAY_SIZE(ds2781_battery_props); - dev_info->bat.get_property = ds2781_battery_get_property; + dev_info->bat_desc.name = dev_name(&pdev->dev); + dev_info->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; + dev_info->bat_desc.properties = ds2781_battery_props; + dev_info->bat_desc.num_properties = ARRAY_SIZE(ds2781_battery_props); + dev_info->bat_desc.get_property = ds2781_battery_get_property; - ret = power_supply_register(&pdev->dev, &dev_info->bat, NULL); - if (ret) { + psy_cfg.drv_data = dev_info; + + dev_info->bat = power_supply_register(&pdev->dev, &dev_info->bat_desc, + &psy_cfg); + if (IS_ERR(dev_info->bat)) { dev_err(dev_info->dev, "failed to register battery\n"); + ret = PTR_ERR(dev_info->bat); goto fail; } - ret = sysfs_create_group(&dev_info->bat.dev->kobj, &ds2781_attr_group); + ret = sysfs_create_group(&dev_info->bat->dev.kobj, &ds2781_attr_group); if (ret) { dev_err(dev_info->dev, "failed to create sysfs group\n"); goto fail_unregister; } - ret = sysfs_create_bin_file(&dev_info->bat.dev->kobj, + ret = sysfs_create_bin_file(&dev_info->bat->dev.kobj, &ds2781_param_eeprom_bin_attr); if (ret) { dev_err(dev_info->dev, @@ -789,7 +795,7 @@ static int ds2781_battery_probe(struct platform_device *pdev) goto fail_remove_group; } - ret = sysfs_create_bin_file(&dev_info->bat.dev->kobj, + ret = sysfs_create_bin_file(&dev_info->bat->dev.kobj, &ds2781_user_eeprom_bin_attr); if (ret) { dev_err(dev_info->dev, @@ -800,12 +806,12 @@ static int ds2781_battery_probe(struct platform_device *pdev) return 0; fail_remove_bin_file: - sysfs_remove_bin_file(&dev_info->bat.dev->kobj, + sysfs_remove_bin_file(&dev_info->bat->dev.kobj, &ds2781_param_eeprom_bin_attr); fail_remove_group: - sysfs_remove_group(&dev_info->bat.dev->kobj, &ds2781_attr_group); + sysfs_remove_group(&dev_info->bat->dev.kobj, &ds2781_attr_group); fail_unregister: - power_supply_unregister(&dev_info->bat); + power_supply_unregister(dev_info->bat); fail: return ret; } @@ -814,10 +820,13 @@ static int ds2781_battery_remove(struct platform_device *pdev) { struct ds2781_device_info *dev_info = platform_get_drvdata(pdev); - /* remove attributes */ - sysfs_remove_group(&dev_info->bat.dev->kobj, &ds2781_attr_group); + /* + * Remove attributes before unregistering power supply + * because 'bat' will be freed on power_supply_unregister() call. + */ + sysfs_remove_group(&dev_info->bat->dev.kobj, &ds2781_attr_group); - power_supply_unregister(&dev_info->bat); + power_supply_unregister(dev_info->bat); return 0; } diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c index 2dcb96a..ed4d756 100644 --- a/drivers/power/ds2782_battery.c +++ b/drivers/power/ds2782_battery.c @@ -53,11 +53,12 @@ struct ds278x_battery_ops { int (*get_battery_capacity)(struct ds278x_info *info, int *capacity); }; -#define to_ds278x_info(x) container_of(x, struct ds278x_info, battery) +#define to_ds278x_info(x) power_supply_get_drvdata(x) struct ds278x_info { struct i2c_client *client; - struct power_supply battery; + struct power_supply *battery; + struct power_supply_desc battery_desc; struct ds278x_battery_ops *ops; struct delayed_work bat_work; int id; @@ -285,7 +286,7 @@ static void ds278x_bat_update(struct ds278x_info *info) ds278x_get_status(info, &info->status); if ((old_status != info->status) || (old_capacity != info->capacity)) - power_supply_changed(&info->battery); + power_supply_changed(info->battery); } static void ds278x_bat_work(struct work_struct *work) @@ -306,7 +307,7 @@ static enum power_supply_property ds278x_battery_props[] = { POWER_SUPPLY_PROP_TEMP, }; -static void ds278x_power_supply_init(struct power_supply *battery) +static void ds278x_power_supply_init(struct power_supply_desc *battery) { battery->type = POWER_SUPPLY_TYPE_BATTERY; battery->properties = ds278x_battery_props; @@ -319,8 +320,8 @@ static int ds278x_battery_remove(struct i2c_client *client) { struct ds278x_info *info = i2c_get_clientdata(client); - power_supply_unregister(&info->battery); - kfree(info->battery.name); + power_supply_unregister(info->battery); + kfree(info->battery_desc.name); mutex_lock(&battery_lock); idr_remove(&battery_id, info->id); @@ -377,6 +378,7 @@ static int ds278x_battery_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct ds278x_platform_data *pdata = client->dev.platform_data; + struct power_supply_config psy_cfg = {}; struct ds278x_info *info; int ret; int num; @@ -404,8 +406,9 @@ static int ds278x_battery_probe(struct i2c_client *client, goto fail_info; } - info->battery.name = kasprintf(GFP_KERNEL, "%s-%d", client->name, num); - if (!info->battery.name) { + info->battery_desc.name = kasprintf(GFP_KERNEL, "%s-%d", + client->name, num); + if (!info->battery_desc.name) { ret = -ENOMEM; goto fail_name; } @@ -417,16 +420,19 @@ static int ds278x_battery_probe(struct i2c_client *client, info->client = client; info->id = num; info->ops = &ds278x_ops[id->driver_data]; - ds278x_power_supply_init(&info->battery); + ds278x_power_supply_init(&info->battery_desc); + psy_cfg.drv_data = info; info->capacity = 100; info->status = POWER_SUPPLY_STATUS_FULL; INIT_DELAYED_WORK(&info->bat_work, ds278x_bat_work); - ret = power_supply_register(&client->dev, &info->battery, NULL); - if (ret) { + info->battery = power_supply_register(&client->dev, + &info->battery_desc, &psy_cfg); + if (IS_ERR(info->battery)) { dev_err(&client->dev, "failed to register battery\n"); + ret = PTR_ERR(info->battery); goto fail_register; } else { schedule_delayed_work(&info->bat_work, DS278x_DELAY); @@ -435,7 +441,7 @@ static int ds278x_battery_probe(struct i2c_client *client, return 0; fail_register: - kfree(info->battery.name); + kfree(info->battery_desc.name); fail_name: kfree(info); fail_info: diff --git a/drivers/power/generic-adc-battery.c b/drivers/power/generic-adc-battery.c index 4575955..fedc581 100644 --- a/drivers/power/generic-adc-battery.c +++ b/drivers/power/generic-adc-battery.c @@ -44,7 +44,8 @@ static const char *const gab_chan_name[] = { }; struct gab { - struct power_supply psy; + struct power_supply *psy; + struct power_supply_desc psy_desc; struct iio_channel *channel[GAB_MAX_CHAN_TYPE]; struct gab_platform_data *pdata; struct delayed_work bat_work; @@ -55,7 +56,7 @@ struct gab { static struct gab *to_generic_bat(struct power_supply *psy) { - return container_of(psy, struct gab, psy); + return power_supply_get_drvdata(psy); } static void gab_ext_power_changed(struct power_supply *psy) @@ -151,7 +152,7 @@ static int gab_get_property(struct power_supply *psy, adc_bat = to_generic_bat(psy); if (!adc_bat) { - dev_err(psy->dev, "no battery infos ?!\n"); + dev_err(&psy->dev, "no battery infos ?!\n"); return -EINVAL; } pdata = adc_bat->pdata; @@ -210,7 +211,7 @@ static void gab_work(struct work_struct *work) pdata = adc_bat->pdata; status = adc_bat->status; - is_plugged = power_supply_am_i_supplied(&adc_bat->psy); + is_plugged = power_supply_am_i_supplied(adc_bat->psy); adc_bat->cable_plugged = is_plugged; if (!is_plugged) @@ -221,7 +222,7 @@ static void gab_work(struct work_struct *work) adc_bat->status = POWER_SUPPLY_STATUS_CHARGING; if (status != adc_bat->status) - power_supply_changed(&adc_bat->psy); + power_supply_changed(adc_bat->psy); } static irqreturn_t gab_charged(int irq, void *dev_id) @@ -239,7 +240,8 @@ static irqreturn_t gab_charged(int irq, void *dev_id) static int gab_probe(struct platform_device *pdev) { struct gab *adc_bat; - struct power_supply *psy; + struct power_supply_desc *psy_desc; + struct power_supply_config psy_cfg = {}; struct gab_platform_data *pdata = pdev->dev.platform_data; enum power_supply_property *properties; int ret = 0; @@ -252,32 +254,34 @@ static int gab_probe(struct platform_device *pdev) return -ENOMEM; } - psy = &adc_bat->psy; - psy->name = pdata->battery_info.name; + psy_cfg.drv_data = adc_bat; + psy_desc = &adc_bat->psy_desc; + psy_desc->name = pdata->battery_info.name; /* bootup default values for the battery */ adc_bat->cable_plugged = false; adc_bat->status = POWER_SUPPLY_STATUS_DISCHARGING; - psy->type = POWER_SUPPLY_TYPE_BATTERY; - psy->get_property = gab_get_property; - psy->external_power_changed = gab_ext_power_changed; + psy_desc->type = POWER_SUPPLY_TYPE_BATTERY; + psy_desc->get_property = gab_get_property; + psy_desc->external_power_changed = gab_ext_power_changed; adc_bat->pdata = pdata; /* * copying the static properties and allocating extra memory for holding * the extra configurable properties received from platform data. */ - psy->properties = kcalloc(ARRAY_SIZE(gab_props) + + psy_desc->properties = kcalloc(ARRAY_SIZE(gab_props) + ARRAY_SIZE(gab_chan_name), - sizeof(*psy->properties), GFP_KERNEL); - if (!psy->properties) { + sizeof(*psy_desc->properties), + GFP_KERNEL); + if (!psy_desc->properties) { ret = -ENOMEM; goto first_mem_fail; } - memcpy(psy->properties, gab_props, sizeof(gab_props)); + memcpy(psy_desc->properties, gab_props, sizeof(gab_props)); properties = (enum power_supply_property *) - ((char *)psy->properties + sizeof(gab_props)); + ((char *)psy_desc->properties + sizeof(gab_props)); /* * getting channel from iio and copying the battery properties @@ -291,7 +295,7 @@ static int gab_probe(struct platform_device *pdev) adc_bat->channel[chan] = NULL; } else { /* copying properties for supported channels only */ - memcpy(properties + sizeof(*(psy->properties)) * index, + memcpy(properties + sizeof(*(psy_desc->properties)) * index, &gab_dyn_props[chan], sizeof(gab_dyn_props[chan])); index++; @@ -310,11 +314,13 @@ static int gab_probe(struct platform_device *pdev) * as come channels may be not be supported by the device.So * we need to take care of that. */ - psy->num_properties = ARRAY_SIZE(gab_props) + index; + psy_desc->num_properties = ARRAY_SIZE(gab_props) + index; - ret = power_supply_register(&pdev->dev, psy, NULL); - if (ret) + adc_bat->psy = power_supply_register(&pdev->dev, psy_desc, &psy_cfg); + if (IS_ERR(adc_bat->psy)) { + ret = PTR_ERR(adc_bat->psy); goto err_reg_fail; + } INIT_DELAYED_WORK(&adc_bat->bat_work, gab_work); @@ -342,14 +348,14 @@ static int gab_probe(struct platform_device *pdev) err_gpio: gpio_free(pdata->gpio_charge_finished); gpio_req_fail: - power_supply_unregister(psy); + power_supply_unregister(adc_bat->psy); err_reg_fail: for (chan = 0; chan < ARRAY_SIZE(gab_chan_name); chan++) { if (adc_bat->channel[chan]) iio_channel_release(adc_bat->channel[chan]); } second_mem_fail: - kfree(psy->properties); + kfree(psy_desc->properties); first_mem_fail: return ret; } @@ -360,7 +366,7 @@ static int gab_remove(struct platform_device *pdev) struct gab *adc_bat = platform_get_drvdata(pdev); struct gab_platform_data *pdata = adc_bat->pdata; - power_supply_unregister(&adc_bat->psy); + power_supply_unregister(adc_bat->psy); if (gpio_is_valid(pdata->gpio_charge_finished)) { free_irq(gpio_to_irq(pdata->gpio_charge_finished), adc_bat); @@ -372,7 +378,7 @@ static int gab_remove(struct platform_device *pdev) iio_channel_release(adc_bat->channel[chan]); } - kfree(adc_bat->psy.properties); + kfree(adc_bat->psy_desc.properties); cancel_delayed_work(&adc_bat->bat_work); return 0; } diff --git a/drivers/power/goldfish_battery.c b/drivers/power/goldfish_battery.c index 61d437f..a50bb98 100644 --- a/drivers/power/goldfish_battery.c +++ b/drivers/power/goldfish_battery.c @@ -30,8 +30,8 @@ struct goldfish_battery_data { int irq; spinlock_t lock; - struct power_supply battery; - struct power_supply ac; + struct power_supply *battery; + struct power_supply *ac; }; #define GOLDFISH_BATTERY_READ(data, addr) \ @@ -67,8 +67,7 @@ static int goldfish_ac_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct goldfish_battery_data *data = container_of(psy, - struct goldfish_battery_data, ac); + struct goldfish_battery_data *data = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -86,8 +85,7 @@ static int goldfish_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct goldfish_battery_data *data = container_of(psy, - struct goldfish_battery_data, battery); + struct goldfish_battery_data *data = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -139,20 +137,36 @@ static irqreturn_t goldfish_battery_interrupt(int irq, void *dev_id) status &= BATTERY_INT_MASK; if (status & BATTERY_STATUS_CHANGED) - power_supply_changed(&data->battery); + power_supply_changed(data->battery); if (status & AC_STATUS_CHANGED) - power_supply_changed(&data->ac); + power_supply_changed(data->ac); spin_unlock_irqrestore(&data->lock, irq_flags); return status ? IRQ_HANDLED : IRQ_NONE; } +static const struct power_supply_desc battery_desc = { + .properties = goldfish_battery_props, + .num_properties = ARRAY_SIZE(goldfish_battery_props), + .get_property = goldfish_battery_get_property, + .name = "battery", + .type = POWER_SUPPLY_TYPE_BATTERY, +}; + +static const struct power_supply_desc ac_desc = { + .properties = goldfish_ac_props, + .num_properties = ARRAY_SIZE(goldfish_ac_props), + .get_property = goldfish_ac_get_property, + .name = "ac", + .type = POWER_SUPPLY_TYPE_MAINS, +}; static int goldfish_battery_probe(struct platform_device *pdev) { int ret; struct resource *r; struct goldfish_battery_data *data; + struct power_supply_config psy_cfg = {}; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (data == NULL) @@ -160,18 +174,6 @@ static int goldfish_battery_probe(struct platform_device *pdev) spin_lock_init(&data->lock); - data->battery.properties = goldfish_battery_props; - data->battery.num_properties = ARRAY_SIZE(goldfish_battery_props); - data->battery.get_property = goldfish_battery_get_property; - data->battery.name = "battery"; - data->battery.type = POWER_SUPPLY_TYPE_BATTERY; - - data->ac.properties = goldfish_ac_props; - data->ac.num_properties = ARRAY_SIZE(goldfish_ac_props); - data->ac.get_property = goldfish_ac_get_property; - data->ac.name = "ac"; - data->ac.type = POWER_SUPPLY_TYPE_MAINS; - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (r == NULL) { dev_err(&pdev->dev, "platform_get_resource failed\n"); @@ -195,14 +197,17 @@ static int goldfish_battery_probe(struct platform_device *pdev) if (ret) return ret; - ret = power_supply_register(&pdev->dev, &data->ac, NULL); - if (ret) - return ret; + psy_cfg.drv_data = data; - ret = power_supply_register(&pdev->dev, &data->battery, NULL); - if (ret) { - power_supply_unregister(&data->ac); - return ret; + data->ac = power_supply_register(&pdev->dev, &ac_desc, &psy_cfg); + if (IS_ERR(data->ac)) + return PTR_ERR(data->ac); + + data->battery = power_supply_register(&pdev->dev, &battery_desc, + &psy_cfg); + if (IS_ERR(data->battery)) { + power_supply_unregister(data->ac); + return PTR_ERR(data->battery); } platform_set_drvdata(pdev, data); @@ -216,8 +221,8 @@ static int goldfish_battery_remove(struct platform_device *pdev) { struct goldfish_battery_data *data = platform_get_drvdata(pdev); - power_supply_unregister(&data->battery); - power_supply_unregister(&data->ac); + power_supply_unregister(data->battery); + power_supply_unregister(data->ac); battery_data = NULL; return 0; } diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c index 47a9e2b..c5869b1 100644 --- a/drivers/power/gpio-charger.c +++ b/drivers/power/gpio-charger.c @@ -32,7 +32,8 @@ struct gpio_charger { unsigned int irq; bool wakeup_enabled; - struct power_supply charger; + struct power_supply *charger; + struct power_supply_desc charger_desc; }; static irqreturn_t gpio_charger_irq(int irq, void *devid) @@ -46,7 +47,7 @@ static irqreturn_t gpio_charger_irq(int irq, void *devid) static inline struct gpio_charger *psy_to_gpio_charger(struct power_supply *psy) { - return container_of(psy, struct gpio_charger, charger); + return power_supply_get_drvdata(psy); } static int gpio_charger_get_property(struct power_supply *psy, @@ -129,7 +130,7 @@ static int gpio_charger_probe(struct platform_device *pdev) const struct gpio_charger_platform_data *pdata = pdev->dev.platform_data; struct power_supply_config psy_cfg = {}; struct gpio_charger *gpio_charger; - struct power_supply *charger; + struct power_supply_desc *charger_desc; int ret; int irq; @@ -155,17 +156,18 @@ static int gpio_charger_probe(struct platform_device *pdev) return -ENOMEM; } - charger = &gpio_charger->charger; + charger_desc = &gpio_charger->charger_desc; - charger->name = pdata->name ? pdata->name : "gpio-charger"; - charger->type = pdata->type; - charger->properties = gpio_charger_properties; - charger->num_properties = ARRAY_SIZE(gpio_charger_properties); - charger->get_property = gpio_charger_get_property; + charger_desc->name = pdata->name ? pdata->name : "gpio-charger"; + charger_desc->type = pdata->type; + charger_desc->properties = gpio_charger_properties; + charger_desc->num_properties = ARRAY_SIZE(gpio_charger_properties); + charger_desc->get_property = gpio_charger_get_property; psy_cfg.supplied_to = pdata->supplied_to; psy_cfg.num_supplicants = pdata->num_supplicants; psy_cfg.of_node = pdev->dev.of_node; + psy_cfg.drv_data = gpio_charger; ret = gpio_request(pdata->gpio, dev_name(&pdev->dev)); if (ret) { @@ -180,8 +182,10 @@ static int gpio_charger_probe(struct platform_device *pdev) gpio_charger->pdata = pdata; - ret = power_supply_register(&pdev->dev, charger, &psy_cfg); - if (ret < 0) { + gpio_charger->charger = power_supply_register(&pdev->dev, + charger_desc, &psy_cfg); + if (IS_ERR(gpio_charger->charger)) { + ret = PTR_ERR(gpio_charger->charger); dev_err(&pdev->dev, "Failed to register power supply: %d\n", ret); goto err_gpio_free; @@ -191,7 +195,7 @@ static int gpio_charger_probe(struct platform_device *pdev) if (irq > 0) { ret = request_any_context_irq(irq, gpio_charger_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - dev_name(&pdev->dev), charger); + dev_name(&pdev->dev), gpio_charger->charger); if (ret < 0) dev_warn(&pdev->dev, "Failed to request irq: %d\n", ret); else @@ -215,9 +219,9 @@ static int gpio_charger_remove(struct platform_device *pdev) struct gpio_charger *gpio_charger = platform_get_drvdata(pdev); if (gpio_charger->irq) - free_irq(gpio_charger->irq, &gpio_charger->charger); + free_irq(gpio_charger->irq, gpio_charger->charger); - power_supply_unregister(&gpio_charger->charger); + power_supply_unregister(gpio_charger->charger); gpio_free(gpio_charger->pdata->gpio); @@ -243,7 +247,7 @@ static int gpio_charger_resume(struct device *dev) if (device_may_wakeup(dev) && gpio_charger->wakeup_enabled) disable_irq_wake(gpio_charger->irq); - power_supply_changed(&gpio_charger->charger); + power_supply_changed(gpio_charger->charger); return 0; } diff --git a/drivers/power/intel_mid_battery.c b/drivers/power/intel_mid_battery.c index 8a14965..9fa4acc 100644 --- a/drivers/power/intel_mid_battery.c +++ b/drivers/power/intel_mid_battery.c @@ -107,8 +107,8 @@ struct pmic_power_module_info { unsigned int batt_prev_charge_full; /* in mAS */ unsigned int batt_charge_rate; /* in units per second */ - struct power_supply usb; - struct power_supply batt; + struct power_supply *usb; + struct power_supply *batt; int irq; /* GPE_ID or IRQ# */ struct workqueue_struct *monitor_wqueue; struct delayed_work monitor_battery; @@ -404,8 +404,7 @@ static int pmic_usb_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pmic_power_module_info *pbi = container_of(psy, - struct pmic_power_module_info, usb); + struct pmic_power_module_info *pbi = power_supply_get_drvdata(psy); /* update pmic_power_module_info members */ pmic_battery_read_status(pbi); @@ -444,8 +443,7 @@ static int pmic_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pmic_power_module_info *pbi = container_of(psy, - struct pmic_power_module_info, batt); + struct pmic_power_module_info *pbi = power_supply_get_drvdata(psy); /* update pmic_power_module_info members */ pmic_battery_read_status(pbi); @@ -640,6 +638,25 @@ static void pmic_battery_handle_intrpt(struct work_struct *work) __func__); } +/* + * Description of power supplies + */ +static const struct power_supply_desc pmic_usb_desc = { + .name = "pmic-usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = pmic_usb_props, + .num_properties = ARRAY_SIZE(pmic_usb_props), + .get_property = pmic_usb_get_property, +}; + +static const struct power_supply_desc pmic_batt_desc = { + .name = "pmic-batt", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = pmic_battery_props, + .num_properties = ARRAY_SIZE(pmic_battery_props), + .get_property = pmic_battery_get_property, +}; + /** * pmic_battery_probe - pmic battery initialize * @irq: pmic battery device irq @@ -653,6 +670,7 @@ static int probe(int irq, struct device *dev) { int retval = 0; struct pmic_power_module_info *pbi; + struct power_supply_config psy_cfg = {}; dev_dbg(dev, "pmic-battery: found pmic battery device\n"); @@ -666,6 +684,7 @@ static int probe(int irq, struct device *dev) pbi->dev = dev; pbi->irq = irq; dev_set_drvdata(dev, pbi); + psy_cfg.drv_data = pbi; /* initialize all required framework before enabling interrupts */ INIT_WORK(&pbi->handler, pmic_battery_handle_intrpt); @@ -687,16 +706,12 @@ static int probe(int irq, struct device *dev) } /* register pmic-batt with power supply subsystem */ - pbi->batt.name = "pmic-batt"; - pbi->batt.type = POWER_SUPPLY_TYPE_BATTERY; - pbi->batt.properties = pmic_battery_props; - pbi->batt.num_properties = ARRAY_SIZE(pmic_battery_props); - pbi->batt.get_property = pmic_battery_get_property; - retval = power_supply_register(dev, &pbi->batt, NULL); - if (retval) { + pbi->batt = power_supply_register(dev, &pmic_usb_desc, &psy_cfg); + if (IS_ERR(pbi->batt)) { dev_err(dev, "%s(): failed to register pmic battery device with power supply subsystem\n", __func__); + retval = PTR_ERR(pbi->batt); goto power_reg_failed; } @@ -707,16 +722,12 @@ static int probe(int irq, struct device *dev) queue_delayed_work(pbi->monitor_wqueue, &pbi->monitor_battery, HZ * 1); /* register pmic-usb with power supply subsystem */ - pbi->usb.name = "pmic-usb"; - pbi->usb.type = POWER_SUPPLY_TYPE_USB; - pbi->usb.properties = pmic_usb_props; - pbi->usb.num_properties = ARRAY_SIZE(pmic_usb_props); - pbi->usb.get_property = pmic_usb_get_property; - retval = power_supply_register(dev, &pbi->usb, NULL); - if (retval) { + pbi->usb = power_supply_register(dev, &pmic_batt_desc, &psy_cfg); + if (IS_ERR(pbi->usb)) { dev_err(dev, "%s(): failed to register pmic usb device with power supply subsystem\n", __func__); + retval = PTR_ERR(pbi->usb); goto power_reg_failed_1; } @@ -728,7 +739,7 @@ static int probe(int irq, struct device *dev) return retval; power_reg_failed_1: - power_supply_unregister(&pbi->batt); + power_supply_unregister(pbi->batt); power_reg_failed: cancel_delayed_work_sync(&pbi->monitor_battery); requestirq_failed: @@ -762,8 +773,8 @@ static int platform_pmic_battery_remove(struct platform_device *pdev) cancel_delayed_work_sync(&pbi->monitor_battery); destroy_workqueue(pbi->monitor_wqueue); - power_supply_unregister(&pbi->usb); - power_supply_unregister(&pbi->batt); + power_supply_unregister(pbi->usb); + power_supply_unregister(pbi->batt); cancel_work_sync(&pbi->handler); kfree(pbi); diff --git a/drivers/power/ipaq_micro_battery.c b/drivers/power/ipaq_micro_battery.c index 842e7e2..f03014e 100644 --- a/drivers/power/ipaq_micro_battery.c +++ b/drivers/power/ipaq_micro_battery.c @@ -93,7 +93,7 @@ static void micro_battery_work(struct work_struct *work) static int get_capacity(struct power_supply *b) { - struct micro_battery *mb = dev_get_drvdata(b->dev->parent); + struct micro_battery *mb = dev_get_drvdata(b->dev.parent); switch (mb->flag & 0x07) { case MICRO_BATT_STATUS_HIGH: @@ -113,7 +113,7 @@ static int get_capacity(struct power_supply *b) static int get_status(struct power_supply *b) { - struct micro_battery *mb = dev_get_drvdata(b->dev->parent); + struct micro_battery *mb = dev_get_drvdata(b->dev.parent); if (mb->flag == MICRO_BATT_STATUS_UNKNOWN) return POWER_SUPPLY_STATUS_UNKNOWN; @@ -132,7 +132,7 @@ static int micro_batt_get_property(struct power_supply *b, enum power_supply_property psp, union power_supply_propval *val) { - struct micro_battery *mb = dev_get_drvdata(b->dev->parent); + struct micro_battery *mb = dev_get_drvdata(b->dev.parent); switch (psp) { case POWER_SUPPLY_PROP_TECHNOLOGY: @@ -180,7 +180,7 @@ static int micro_ac_get_property(struct power_supply *b, enum power_supply_property psp, union power_supply_propval *val) { - struct micro_battery *mb = dev_get_drvdata(b->dev->parent); + struct micro_battery *mb = dev_get_drvdata(b->dev.parent); switch (psp) { case POWER_SUPPLY_PROP_ONLINE: @@ -202,7 +202,7 @@ static enum power_supply_property micro_batt_power_props[] = { POWER_SUPPLY_PROP_VOLTAGE_NOW, }; -static struct power_supply micro_batt_power = { +static const struct power_supply_desc micro_batt_power_desc = { .name = "main-battery", .type = POWER_SUPPLY_TYPE_BATTERY, .properties = micro_batt_power_props, @@ -215,7 +215,7 @@ static enum power_supply_property micro_ac_power_props[] = { POWER_SUPPLY_PROP_ONLINE, }; -static struct power_supply micro_ac_power = { +static const struct power_supply_desc micro_ac_power_desc = { .name = "ac", .type = POWER_SUPPLY_TYPE_MAINS, .properties = micro_ac_power_props, @@ -223,6 +223,8 @@ static struct power_supply micro_ac_power = { .get_property = micro_ac_get_property, }; +static struct power_supply *micro_batt_power, *micro_ac_power; + static int micro_batt_probe(struct platform_device *pdev) { struct micro_battery *mb; @@ -241,19 +243,25 @@ static int micro_batt_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mb); queue_delayed_work(mb->wq, &mb->update, 1); - ret = power_supply_register(&pdev->dev, µ_batt_power, NULL); - if (ret < 0) + micro_batt_power = power_supply_register(&pdev->dev, + µ_batt_power_desc, NULL); + if (IS_ERR(micro_batt_power)) { + ret = PTR_ERR(micro_batt_power); goto batt_err; + } - ret = power_supply_register(&pdev->dev, µ_ac_power, NULL); - if (ret < 0) + micro_ac_power = power_supply_register(&pdev->dev, + µ_ac_power_desc, NULL); + if (IS_ERR(micro_ac_power)) { + ret = PTR_ERR(micro_ac_power); goto ac_err; + } dev_info(&pdev->dev, "iPAQ micro battery driver\n"); return 0; ac_err: - power_supply_unregister(µ_ac_power); + power_supply_unregister(micro_ac_power); batt_err: cancel_delayed_work_sync(&mb->update); destroy_workqueue(mb->wq); @@ -265,8 +273,8 @@ static int micro_batt_remove(struct platform_device *pdev) { struct micro_battery *mb = platform_get_drvdata(pdev); - power_supply_unregister(µ_ac_power); - power_supply_unregister(µ_batt_power); + power_supply_unregister(micro_ac_power); + power_supply_unregister(micro_batt_power); cancel_delayed_work_sync(&mb->update); destroy_workqueue(mb->wq); diff --git a/drivers/power/isp1704_charger.c b/drivers/power/isp1704_charger.c index 5521178..f2a7d97 100644 --- a/drivers/power/isp1704_charger.c +++ b/drivers/power/isp1704_charger.c @@ -57,11 +57,12 @@ static u16 isp170x_id[] = { }; struct isp1704_charger { - struct device *dev; - struct power_supply psy; - struct usb_phy *phy; - struct notifier_block nb; - struct work_struct work; + struct device *dev; + struct power_supply *psy; + struct power_supply_desc psy_desc; + struct usb_phy *phy; + struct notifier_block nb; + struct work_struct work; /* properties */ char model[8]; @@ -259,10 +260,10 @@ static void isp1704_charger_work(struct work_struct *data) /* detect wall charger */ if (isp1704_charger_detect_dcp(isp)) { - isp->psy.type = POWER_SUPPLY_TYPE_USB_DCP; + isp->psy_desc.type = POWER_SUPPLY_TYPE_USB_DCP; isp->current_max = 1800; } else { - isp->psy.type = POWER_SUPPLY_TYPE_USB; + isp->psy_desc.type = POWER_SUPPLY_TYPE_USB; isp->current_max = 500; } @@ -271,7 +272,7 @@ static void isp1704_charger_work(struct work_struct *data) usb_gadget_connect(isp->phy->otg->gadget); } - if (isp->psy.type != POWER_SUPPLY_TYPE_USB_DCP) { + if (isp->psy_desc.type != POWER_SUPPLY_TYPE_USB_DCP) { /* * Only 500mA here or high speed chirp * handshaking may break @@ -280,14 +281,14 @@ static void isp1704_charger_work(struct work_struct *data) isp->current_max = 500; if (isp->current_max > 100) - isp->psy.type = POWER_SUPPLY_TYPE_USB_CDP; + isp->psy_desc.type = POWER_SUPPLY_TYPE_USB_CDP; } break; case USB_EVENT_NONE: isp->online = false; isp->present = 0; isp->current_max = 0; - isp->psy.type = POWER_SUPPLY_TYPE_USB; + isp->psy_desc.type = POWER_SUPPLY_TYPE_USB; /* * Disable data pullups. We need to prevent the controller from @@ -306,7 +307,7 @@ static void isp1704_charger_work(struct work_struct *data) goto out; } - power_supply_changed(&isp->psy); + power_supply_changed(isp->psy); out: mutex_unlock(&lock); } @@ -326,8 +327,7 @@ static int isp1704_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct isp1704_charger *isp = - container_of(psy, struct isp1704_charger, psy); + struct isp1704_charger *isp = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_PRESENT: @@ -403,6 +403,7 @@ static int isp1704_charger_probe(struct platform_device *pdev) { struct isp1704_charger *isp; int ret = -ENODEV; + struct power_supply_config psy_cfg = {}; struct isp1704_charger_data *pdata = dev_get_platdata(&pdev->dev); struct device_node *np = pdev->dev.of_node; @@ -454,15 +455,19 @@ static int isp1704_charger_probe(struct platform_device *pdev) if (ret < 0) goto fail1; - isp->psy.name = "isp1704"; - isp->psy.type = POWER_SUPPLY_TYPE_USB; - isp->psy.properties = power_props; - isp->psy.num_properties = ARRAY_SIZE(power_props); - isp->psy.get_property = isp1704_charger_get_property; + isp->psy_desc.name = "isp1704"; + isp->psy_desc.type = POWER_SUPPLY_TYPE_USB; + isp->psy_desc.properties = power_props; + isp->psy_desc.num_properties = ARRAY_SIZE(power_props); + isp->psy_desc.get_property = isp1704_charger_get_property; - ret = power_supply_register(isp->dev, &isp->psy, NULL); - if (ret) + psy_cfg.drv_data = isp; + + isp->psy = power_supply_register(isp->dev, &isp->psy_desc, &psy_cfg); + if (IS_ERR(isp->psy)) { + ret = PTR_ERR(isp->psy); goto fail1; + } /* * REVISIT: using work in order to allow the usb notifications to be @@ -498,7 +503,7 @@ static int isp1704_charger_probe(struct platform_device *pdev) return 0; fail2: - power_supply_unregister(&isp->psy); + power_supply_unregister(isp->psy); fail1: isp1704_charger_set_power(isp, 0); fail0: @@ -512,7 +517,7 @@ static int isp1704_charger_remove(struct platform_device *pdev) struct isp1704_charger *isp = platform_get_drvdata(pdev); usb_unregister_notifier(isp->phy, &isp->nb); - power_supply_unregister(&isp->psy); + power_supply_unregister(isp->psy); isp1704_charger_set_power(isp, 0); return 0; diff --git a/drivers/power/jz4740-battery.c b/drivers/power/jz4740-battery.c index 0444434..abdfc21 100644 --- a/drivers/power/jz4740-battery.c +++ b/drivers/power/jz4740-battery.c @@ -46,7 +46,8 @@ struct jz_battery { struct completion read_completion; - struct power_supply battery; + struct power_supply *battery; + struct power_supply_desc battery_desc; struct delayed_work work; struct mutex lock; @@ -54,7 +55,7 @@ struct jz_battery { static inline struct jz_battery *psy_to_jz_battery(struct power_supply *psy) { - return container_of(psy, struct jz_battery, battery); + return power_supply_get_drvdata(psy); } static irqreturn_t jz_battery_irq_handler(int irq, void *devid) @@ -213,7 +214,7 @@ static void jz_battery_update(struct jz_battery *jz_battery) } if (has_changed) - power_supply_changed(&jz_battery->battery); + power_supply_changed(jz_battery->battery); } static enum power_supply_property jz_battery_properties[] = { @@ -242,8 +243,9 @@ static int jz_battery_probe(struct platform_device *pdev) { int ret = 0; struct jz_battery_platform_data *pdata = pdev->dev.parent->platform_data; + struct power_supply_config psy_cfg = {}; struct jz_battery *jz_battery; - struct power_supply *battery; + struct power_supply_desc *battery_desc; struct resource *mem; if (!pdata) { @@ -271,14 +273,17 @@ static int jz_battery_probe(struct platform_device *pdev) if (IS_ERR(jz_battery->base)) return PTR_ERR(jz_battery->base); - battery = &jz_battery->battery; - battery->name = pdata->info.name; - battery->type = POWER_SUPPLY_TYPE_BATTERY; - battery->properties = jz_battery_properties; - battery->num_properties = ARRAY_SIZE(jz_battery_properties); - battery->get_property = jz_battery_get_property; - battery->external_power_changed = jz_battery_external_power_changed; - battery->use_for_apm = 1; + battery_desc = &jz_battery->battery_desc; + battery_desc->name = pdata->info.name; + battery_desc->type = POWER_SUPPLY_TYPE_BATTERY; + battery_desc->properties = jz_battery_properties; + battery_desc->num_properties = ARRAY_SIZE(jz_battery_properties); + battery_desc->get_property = jz_battery_get_property; + battery_desc->external_power_changed = + jz_battery_external_power_changed; + battery_desc->use_for_apm = 1; + + psy_cfg.drv_data = jz_battery; jz_battery->pdata = pdata; jz_battery->pdev = pdev; @@ -330,9 +335,11 @@ static int jz_battery_probe(struct platform_device *pdev) else jz4740_adc_set_config(pdev->dev.parent, JZ_ADC_CONFIG_BAT_MB, 0); - ret = power_supply_register(&pdev->dev, &jz_battery->battery, NULL); - if (ret) { + jz_battery->battery = power_supply_register(&pdev->dev, battery_desc, + &psy_cfg); + if (IS_ERR(jz_battery->battery)) { dev_err(&pdev->dev, "power supply battery register failed.\n"); + ret = PTR_ERR(jz_battery->battery); goto err_free_charge_irq; } @@ -364,7 +371,7 @@ static int jz_battery_remove(struct platform_device *pdev) gpio_free(jz_battery->pdata->gpio_charge); } - power_supply_unregister(&jz_battery->battery); + power_supply_unregister(jz_battery->battery); free_irq(jz_battery->irq, jz_battery); diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c index 1f71af7..7e741f1 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 diff --git a/drivers/power/lp8788-charger.c b/drivers/power/lp8788-charger.c index 8e4d228..f5a48fd 100644 --- a/drivers/power/lp8788-charger.c +++ b/drivers/power/lp8788-charger.c @@ -105,8 +105,8 @@ struct lp8788_chg_irq { */ struct lp8788_charger { struct lp8788 *lp; - struct power_supply charger; - struct power_supply battery; + struct power_supply *charger; + struct power_supply *battery; struct work_struct charger_work; struct iio_channel *chan[LP8788_NUM_CHG_ADC]; struct lp8788_chg_irq irqs[LP8788_MAX_CHG_IRQS]; @@ -148,7 +148,7 @@ static int lp8788_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct lp8788_charger *pchg = dev_get_drvdata(psy->dev->parent); + struct lp8788_charger *pchg = dev_get_drvdata(psy->dev.parent); u8 read; switch (psp) { @@ -337,7 +337,7 @@ static int lp8788_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct lp8788_charger *pchg = dev_get_drvdata(psy->dev->parent); + struct lp8788_charger *pchg = dev_get_drvdata(psy->dev.parent); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -397,31 +397,40 @@ static int lp8788_update_charger_params(struct platform_device *pdev, return 0; } +static const struct power_supply_desc lp8788_psy_charger_desc = { + .name = LP8788_CHARGER_NAME, + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = lp8788_charger_prop, + .num_properties = ARRAY_SIZE(lp8788_charger_prop), + .get_property = lp8788_charger_get_property, +}; + +static const struct power_supply_desc lp8788_psy_battery_desc = { + .name = LP8788_BATTERY_NAME, + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = lp8788_battery_prop, + .num_properties = ARRAY_SIZE(lp8788_battery_prop), + .get_property = lp8788_battery_get_property, +}; + static int lp8788_psy_register(struct platform_device *pdev, struct lp8788_charger *pchg) { struct power_supply_config charger_cfg = {}; - pchg->charger.name = LP8788_CHARGER_NAME; - pchg->charger.type = POWER_SUPPLY_TYPE_MAINS; - pchg->charger.properties = lp8788_charger_prop; - pchg->charger.num_properties = ARRAY_SIZE(lp8788_charger_prop); - pchg->charger.get_property = lp8788_charger_get_property; - charger_cfg.supplied_to = battery_supplied_to; charger_cfg.num_supplicants = ARRAY_SIZE(battery_supplied_to); - if (power_supply_register(&pdev->dev, &pchg->charger, &charger_cfg)) + pchg->charger = power_supply_register(&pdev->dev, + &lp8788_psy_charger_desc, + &charger_cfg); + if (IS_ERR(pchg->charger)) return -EPERM; - pchg->battery.name = LP8788_BATTERY_NAME; - pchg->battery.type = POWER_SUPPLY_TYPE_BATTERY; - pchg->battery.properties = lp8788_battery_prop; - pchg->battery.num_properties = ARRAY_SIZE(lp8788_battery_prop); - pchg->battery.get_property = lp8788_battery_get_property; - - if (power_supply_register(&pdev->dev, &pchg->battery, NULL)) { - power_supply_unregister(&pchg->charger); + pchg->battery = power_supply_register(&pdev->dev, + &lp8788_psy_battery_desc, NULL); + if (IS_ERR(pchg->battery)) { + power_supply_unregister(pchg->charger); return -EPERM; } @@ -430,8 +439,8 @@ static int lp8788_psy_register(struct platform_device *pdev, static void lp8788_psy_unregister(struct lp8788_charger *pchg) { - power_supply_unregister(&pchg->battery); - power_supply_unregister(&pchg->charger); + power_supply_unregister(pchg->battery); + power_supply_unregister(pchg->charger); } static void lp8788_charger_event(struct work_struct *work) @@ -475,8 +484,8 @@ static irqreturn_t lp8788_charger_irq_thread(int virq, void *ptr) case LP8788_INT_EOC: case LP8788_INT_BATT_LOW: case LP8788_INT_NO_BATT: - power_supply_changed(&pchg->charger); - power_supply_changed(&pchg->battery); + power_supply_changed(pchg->charger); + power_supply_changed(pchg->battery); break; default: break; diff --git a/drivers/power/ltc2941-battery-gauge.c b/drivers/power/ltc2941-battery-gauge.c index 9bc5453..daeb086 100644 --- a/drivers/power/ltc2941-battery-gauge.c +++ b/drivers/power/ltc2941-battery-gauge.c @@ -59,7 +59,8 @@ enum ltc294x_reg { struct ltc294x_info { struct i2c_client *client; /* I2C Client pointer */ - struct power_supply supply; /* Supply pointer */ + struct power_supply *supply; /* Supply pointer */ + struct power_supply_desc supply_desc; /* Supply description */ struct delayed_work work; /* Work scheduler */ int num_regs; /* Number of registers (chip type) */ int id; /* Identifier of ltc294x chip */ @@ -294,8 +295,7 @@ static int ltc294x_get_property(struct power_supply *psy, enum power_supply_property prop, union power_supply_propval *val) { - struct ltc294x_info *info = - container_of(psy, struct ltc294x_info, supply); + struct ltc294x_info *info = power_supply_get_drvdata(psy); switch (prop) { case POWER_SUPPLY_PROP_CHARGE_NOW: @@ -317,8 +317,7 @@ static int ltc294x_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { - struct ltc294x_info *info = - container_of(psy, struct ltc294x_info, supply); + struct ltc294x_info *info = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_CHARGE_NOW: @@ -345,7 +344,7 @@ static void ltc294x_update(struct ltc294x_info *info) if (charge != info->charge) { info->charge = charge; - power_supply_changed(&info->supply); + power_supply_changed(info->supply); } } @@ -371,8 +370,8 @@ static int ltc294x_i2c_remove(struct i2c_client *client) struct ltc294x_info *info = i2c_get_clientdata(client); cancel_delayed_work(&info->work); - power_supply_unregister(&info->supply); - kfree(info->supply.name); + power_supply_unregister(info->supply); + kfree(info->supply_desc.name); mutex_lock(<c294x_lock); idr_remove(<c294x_id, info->id); mutex_unlock(<c294x_lock); @@ -382,6 +381,7 @@ static int ltc294x_i2c_remove(struct i2c_client *client) static int ltc294x_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { + struct power_supply_config psy_cfg = {}; struct ltc294x_info *info; int ret; int num; @@ -406,8 +406,9 @@ static int ltc294x_i2c_probe(struct i2c_client *client, i2c_set_clientdata(client, info); info->num_regs = id->driver_data; - info->supply.name = kasprintf(GFP_KERNEL, "%s-%d", client->name, num); - if (!info->supply.name) { + info->supply_desc.name = kasprintf(GFP_KERNEL, "%s-%d", client->name, + num); + if (!info->supply_desc.name) { ret = -ENOMEM; goto fail_name; } @@ -446,24 +447,26 @@ static int ltc294x_i2c_probe(struct i2c_client *client, info->client = client; info->id = num; - info->supply.type = POWER_SUPPLY_TYPE_BATTERY; - info->supply.properties = ltc294x_properties; + info->supply_desc.type = POWER_SUPPLY_TYPE_BATTERY; + info->supply_desc.properties = ltc294x_properties; if (info->num_regs >= LTC294X_REG_TEMPERATURE_LSB) - info->supply.num_properties = + info->supply_desc.num_properties = ARRAY_SIZE(ltc294x_properties); else if (info->num_regs >= LTC294X_REG_CURRENT_LSB) - info->supply.num_properties = + info->supply_desc.num_properties = ARRAY_SIZE(ltc294x_properties) - 1; else if (info->num_regs >= LTC294X_REG_VOLTAGE_LSB) - info->supply.num_properties = + info->supply_desc.num_properties = ARRAY_SIZE(ltc294x_properties) - 2; else - info->supply.num_properties = + info->supply_desc.num_properties = ARRAY_SIZE(ltc294x_properties) - 3; - info->supply.get_property = ltc294x_get_property; - info->supply.set_property = ltc294x_set_property; - info->supply.property_is_writeable = ltc294x_property_is_writeable; - info->supply.external_power_changed = NULL; + info->supply_desc.get_property = ltc294x_get_property; + info->supply_desc.set_property = ltc294x_set_property; + info->supply_desc.property_is_writeable = ltc294x_property_is_writeable; + info->supply_desc.external_power_changed = NULL; + + psy_cfg.drv_data = info; INIT_DELAYED_WORK(&info->work, ltc294x_work); @@ -473,9 +476,11 @@ static int ltc294x_i2c_probe(struct i2c_client *client, goto fail_comm; } - ret = power_supply_register(&client->dev, &info->supply, NULL); - if (ret) { + info->supply = power_supply_register(&client->dev, &info->supply_desc, + &psy_cfg); + if (IS_ERR(info->supply)) { dev_err(&client->dev, "failed to register ltc2941\n"); + ret = PTR_ERR(info->supply); goto fail_register; } else { schedule_delayed_work(&info->work, LTC294X_WORK_DELAY * HZ); @@ -484,7 +489,7 @@ static int ltc294x_i2c_probe(struct i2c_client *client, return 0; fail_register: - kfree(info->supply.name); + kfree(info->supply_desc.name); fail_comm: fail_name: fail_info: diff --git a/drivers/power/max14577_charger.c b/drivers/power/max14577_charger.c index c5f2a53..a36bcaf 100644 --- a/drivers/power/max14577_charger.c +++ b/drivers/power/max14577_charger.c @@ -22,9 +22,9 @@ #include <linux/mfd/max14577.h> struct max14577_charger { - struct device *dev; - struct max14577 *max14577; - struct power_supply charger; + struct device *dev; + struct max14577 *max14577; + struct power_supply *charger; struct max14577_charger_platform_data *pdata; }; @@ -421,9 +421,7 @@ static int max14577_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max14577_charger *chg = container_of(psy, - struct max14577_charger, - charger); + struct max14577_charger *chg = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -456,6 +454,14 @@ static int max14577_charger_get_property(struct power_supply *psy, return ret; } +static const struct power_supply_desc max14577_charger_desc = { + .name = "max14577-charger", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = max14577_charger_props, + .num_properties = ARRAY_SIZE(max14577_charger_props), + .get_property = max14577_charger_get_property, +}; + #ifdef CONFIG_OF static struct max14577_charger_platform_data *max14577_charger_dt_init( struct platform_device *pdev) @@ -563,6 +569,7 @@ static DEVICE_ATTR(fast_charge_timer, S_IRUGO | S_IWUSR, static int max14577_charger_probe(struct platform_device *pdev) { struct max14577_charger *chg; + struct power_supply_config psy_cfg = {}; struct max14577 *max14577 = dev_get_drvdata(pdev->dev.parent); int ret; @@ -582,21 +589,18 @@ static int max14577_charger_probe(struct platform_device *pdev) if (ret) return ret; - chg->charger.name = "max14577-charger", - chg->charger.type = POWER_SUPPLY_TYPE_BATTERY, - chg->charger.properties = max14577_charger_props, - chg->charger.num_properties = ARRAY_SIZE(max14577_charger_props), - chg->charger.get_property = max14577_charger_get_property, - ret = device_create_file(&pdev->dev, &dev_attr_fast_charge_timer); if (ret) { dev_err(&pdev->dev, "failed: create sysfs entry\n"); return ret; } - ret = power_supply_register(&pdev->dev, &chg->charger, NULL); - if (ret) { + psy_cfg.drv_data = chg; + chg->charger = power_supply_register(&pdev->dev, &max14577_charger_desc, + &psy_cfg); + if (IS_ERR(chg->charger)) { dev_err(&pdev->dev, "failed: power supply register\n"); + ret = PTR_ERR(chg->charger); goto err; } @@ -617,7 +621,7 @@ static int max14577_charger_remove(struct platform_device *pdev) struct max14577_charger *chg = platform_get_drvdata(pdev); device_remove_file(&pdev->dev, &dev_attr_fast_charge_timer); - power_supply_unregister(&chg->charger); + power_supply_unregister(chg->charger); return 0; } diff --git a/drivers/power/max17040_battery.c b/drivers/power/max17040_battery.c index d36b2f6..8689c80 100644 --- a/drivers/power/max17040_battery.c +++ b/drivers/power/max17040_battery.c @@ -40,7 +40,7 @@ struct max17040_chip { struct i2c_client *client; struct delayed_work work; - struct power_supply battery; + struct power_supply *battery; struct max17040_platform_data *pdata; /* State Of Connect */ @@ -57,8 +57,7 @@ static int max17040_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max17040_chip *chip = container_of(psy, - struct max17040_chip, battery); + struct max17040_chip *chip = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -199,12 +198,20 @@ static enum power_supply_property max17040_battery_props[] = { POWER_SUPPLY_PROP_CAPACITY, }; +static const struct power_supply_desc max17040_battery_desc = { + .name = "battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = max17040_get_property, + .properties = max17040_battery_props, + .num_properties = ARRAY_SIZE(max17040_battery_props), +}; + static int max17040_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); + struct power_supply_config psy_cfg = {}; struct max17040_chip *chip; - int ret; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE)) return -EIO; @@ -217,17 +224,13 @@ static int max17040_probe(struct i2c_client *client, chip->pdata = client->dev.platform_data; i2c_set_clientdata(client, chip); + psy_cfg.drv_data = chip; - chip->battery.name = "battery"; - chip->battery.type = POWER_SUPPLY_TYPE_BATTERY; - chip->battery.get_property = max17040_get_property; - chip->battery.properties = max17040_battery_props; - chip->battery.num_properties = ARRAY_SIZE(max17040_battery_props); - - ret = power_supply_register(&client->dev, &chip->battery, NULL); - if (ret) { + chip->battery = power_supply_register(&client->dev, + &max17040_battery_desc, &psy_cfg); + if (IS_ERR(chip->battery)) { dev_err(&client->dev, "failed: power supply register\n"); - return ret; + return PTR_ERR(chip->battery); } max17040_reset(client); @@ -244,7 +247,7 @@ static int max17040_remove(struct i2c_client *client) { struct max17040_chip *chip = i2c_get_clientdata(client); - power_supply_unregister(&chip->battery); + power_supply_unregister(chip->battery); cancel_delayed_work(&chip->work); return 0; } diff --git a/drivers/power/max17042_battery.c b/drivers/power/max17042_battery.c index b1ebbc3..e5645ea 100644 --- a/drivers/power/max17042_battery.c +++ b/drivers/power/max17042_battery.c @@ -69,7 +69,7 @@ struct max17042_chip { struct i2c_client *client; struct regmap *regmap; - struct power_supply battery; + struct power_supply *battery; enum max170xx_chip_type chip_type; struct max17042_platform_data *pdata; struct work_struct work; @@ -96,8 +96,7 @@ static int max17042_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max17042_chip *chip = container_of(psy, - struct max17042_chip, battery); + struct max17042_chip *chip = power_supply_get_drvdata(psy); struct regmap *map = chip->regmap; int ret; u32 data; @@ -602,7 +601,7 @@ static irqreturn_t max17042_thread_handler(int id, void *dev) max17042_set_soc_threshold(chip, 1); } - power_supply_changed(&chip->battery); + power_supply_changed(chip->battery); return IRQ_HANDLED; } @@ -662,10 +661,28 @@ static const struct regmap_config max17042_regmap_config = { .val_format_endian = REGMAP_ENDIAN_NATIVE, }; +static const struct power_supply_desc max17042_psy_desc = { + .name = "max170xx_battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = max17042_get_property, + .properties = max17042_battery_props, + .num_properties = ARRAY_SIZE(max17042_battery_props), +}; + +static const struct power_supply_desc max17042_no_current_sense_psy_desc = { + .name = "max170xx_battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = max17042_get_property, + .properties = max17042_battery_props, + .num_properties = ARRAY_SIZE(max17042_battery_props) - 2, +}; + static int max17042_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); + const struct power_supply_desc *max17042_desc = &max17042_psy_desc; + struct power_supply_config psy_cfg = {}; struct max17042_chip *chip; int ret; int i; @@ -692,6 +709,7 @@ static int max17042_probe(struct i2c_client *client, } i2c_set_clientdata(client, chip); + psy_cfg.drv_data = chip; regmap_read(chip->regmap, MAX17042_DevName, &val); if (val == MAX17042_IC_VERSION) { @@ -705,16 +723,10 @@ static int max17042_probe(struct i2c_client *client, return -EIO; } - chip->battery.name = "max170xx_battery"; - chip->battery.type = POWER_SUPPLY_TYPE_BATTERY; - chip->battery.get_property = max17042_get_property; - chip->battery.properties = max17042_battery_props; - chip->battery.num_properties = ARRAY_SIZE(max17042_battery_props); - /* When current is not measured, * CURRENT_NOW and CURRENT_AVG properties should be invisible. */ if (!chip->pdata->enable_current_sense) - chip->battery.num_properties -= 2; + max17042_desc = &max17042_no_current_sense_psy_desc; if (chip->pdata->r_sns == 0) chip->pdata->r_sns = MAX17042_DEFAULT_SNS_RESISTOR; @@ -731,17 +743,18 @@ static int max17042_probe(struct i2c_client *client, regmap_write(chip->regmap, MAX17042_LearnCFG, 0x0007); } - ret = power_supply_register(&client->dev, &chip->battery, NULL); - if (ret) { + chip->battery = power_supply_register(&client->dev, max17042_desc, + &psy_cfg); + if (IS_ERR(chip->battery)) { dev_err(&client->dev, "failed: power supply register\n"); - return ret; + return PTR_ERR(chip->battery); } if (client->irq) { ret = request_threaded_irq(client->irq, NULL, max17042_thread_handler, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - chip->battery.name, chip); + chip->battery->desc->name, chip); if (!ret) { regmap_update_bits(chip->regmap, MAX17042_CONFIG, CONFIG_ALRT_BIT_ENBL, @@ -771,7 +784,7 @@ static int max17042_remove(struct i2c_client *client) if (client->irq) free_irq(client->irq, chip); - power_supply_unregister(&chip->battery); + power_supply_unregister(chip->battery); return 0; } diff --git a/drivers/power/max77693_charger.c b/drivers/power/max77693_charger.c index 86ea023..754879e 100644 --- a/drivers/power/max77693_charger.c +++ b/drivers/power/max77693_charger.c @@ -22,14 +22,14 @@ #include <linux/mfd/max77693.h> #include <linux/mfd/max77693-private.h> -static const char *max77693_charger_name = "max77693-charger"; +#define MAX77693_CHARGER_NAME "max77693-charger" static const char *max77693_charger_model = "MAX77693"; static const char *max77693_charger_manufacturer = "Maxim Integrated"; struct max77693_charger { struct device *dev; struct max77693_dev *max77693; - struct power_supply charger; + struct power_supply *charger; u32 constant_volt; u32 min_system_volt; @@ -220,9 +220,7 @@ static int max77693_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max77693_charger *chg = container_of(psy, - struct max77693_charger, - charger); + struct max77693_charger *chg = power_supply_get_drvdata(psy); struct regmap *regmap = chg->max77693->regmap; int ret = 0; @@ -255,6 +253,14 @@ static int max77693_charger_get_property(struct power_supply *psy, return ret; } +static const struct power_supply_desc max77693_charger_desc = { + .name = MAX77693_CHARGER_NAME, + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = max77693_charger_props, + .num_properties = ARRAY_SIZE(max77693_charger_props), + .get_property = max77693_charger_get_property, +}; + static ssize_t device_attr_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count, int (*fn)(struct max77693_charger *, unsigned long)) @@ -670,6 +676,7 @@ static int max77693_dt_init(struct device *dev, struct max77693_charger *chg) static int max77693_charger_probe(struct platform_device *pdev) { struct max77693_charger *chg; + struct power_supply_config psy_cfg = {}; struct max77693_dev *max77693 = dev_get_drvdata(pdev->dev.parent); int ret; @@ -689,11 +696,7 @@ static int max77693_charger_probe(struct platform_device *pdev) if (ret) return ret; - chg->charger.name = max77693_charger_name; - chg->charger.type = POWER_SUPPLY_TYPE_BATTERY; - chg->charger.properties = max77693_charger_props; - chg->charger.num_properties = ARRAY_SIZE(max77693_charger_props); - chg->charger.get_property = max77693_charger_get_property; + psy_cfg.drv_data = chg; ret = device_create_file(&pdev->dev, &dev_attr_fast_charge_timer); if (ret) { @@ -714,9 +717,12 @@ static int max77693_charger_probe(struct platform_device *pdev) goto err; } - ret = power_supply_register(&pdev->dev, &chg->charger, NULL); - if (ret) { + chg->charger = power_supply_register(&pdev->dev, + &max77693_charger_desc, + &psy_cfg); + if (IS_ERR(chg->charger)) { dev_err(&pdev->dev, "failed: power supply register\n"); + ret = PTR_ERR(chg->charger); goto err; } @@ -738,7 +744,7 @@ static int max77693_charger_remove(struct platform_device *pdev) device_remove_file(&pdev->dev, &dev_attr_top_off_threshold_current); device_remove_file(&pdev->dev, &dev_attr_fast_charge_timer); - power_supply_unregister(&chg->charger); + power_supply_unregister(chg->charger); return 0; } diff --git a/drivers/power/max8903_charger.c b/drivers/power/max8903_charger.c index 2f769fa..bf2b4b3 100644 --- a/drivers/power/max8903_charger.c +++ b/drivers/power/max8903_charger.c @@ -31,7 +31,8 @@ struct max8903_data { struct max8903_pdata pdata; struct device *dev; - struct power_supply psy; + struct power_supply *psy; + struct power_supply_desc psy_desc; bool fault; bool usb_in; bool ta_in; @@ -47,8 +48,7 @@ static int max8903_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max8903_data *data = container_of(psy, - struct max8903_data, psy); + struct max8903_data *data = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -104,17 +104,17 @@ static irqreturn_t max8903_dcin(int irq, void *_data) dev_dbg(data->dev, "TA(DC-IN) Charger %s.\n", ta_in ? "Connected" : "Disconnected"); - old_type = data->psy.type; + old_type = data->psy_desc.type; if (data->ta_in) - data->psy.type = POWER_SUPPLY_TYPE_MAINS; + data->psy_desc.type = POWER_SUPPLY_TYPE_MAINS; else if (data->usb_in) - data->psy.type = POWER_SUPPLY_TYPE_USB; + data->psy_desc.type = POWER_SUPPLY_TYPE_USB; else - data->psy.type = POWER_SUPPLY_TYPE_BATTERY; + data->psy_desc.type = POWER_SUPPLY_TYPE_BATTERY; - if (old_type != data->psy.type) - power_supply_changed(&data->psy); + if (old_type != data->psy_desc.type) + power_supply_changed(data->psy); return IRQ_HANDLED; } @@ -143,17 +143,17 @@ static irqreturn_t max8903_usbin(int irq, void *_data) dev_dbg(data->dev, "USB Charger %s.\n", usb_in ? "Connected" : "Disconnected"); - old_type = data->psy.type; + old_type = data->psy_desc.type; if (data->ta_in) - data->psy.type = POWER_SUPPLY_TYPE_MAINS; + data->psy_desc.type = POWER_SUPPLY_TYPE_MAINS; else if (data->usb_in) - data->psy.type = POWER_SUPPLY_TYPE_USB; + data->psy_desc.type = POWER_SUPPLY_TYPE_USB; else - data->psy.type = POWER_SUPPLY_TYPE_BATTERY; + data->psy_desc.type = POWER_SUPPLY_TYPE_BATTERY; - if (old_type != data->psy.type) - power_supply_changed(&data->psy); + if (old_type != data->psy_desc.type) + power_supply_changed(data->psy); return IRQ_HANDLED; } @@ -184,6 +184,7 @@ static int max8903_probe(struct platform_device *pdev) struct max8903_data *data; struct device *dev = &pdev->dev; struct max8903_pdata *pdata = pdev->dev.platform_data; + struct power_supply_config psy_cfg = {}; int ret = 0; int gpio; int ta_in = 0; @@ -280,17 +281,20 @@ static int max8903_probe(struct platform_device *pdev) data->ta_in = ta_in; data->usb_in = usb_in; - data->psy.name = "max8903_charger"; - data->psy.type = (ta_in) ? POWER_SUPPLY_TYPE_MAINS : + data->psy_desc.name = "max8903_charger"; + data->psy_desc.type = (ta_in) ? POWER_SUPPLY_TYPE_MAINS : ((usb_in) ? POWER_SUPPLY_TYPE_USB : POWER_SUPPLY_TYPE_BATTERY); - data->psy.get_property = max8903_get_property; - data->psy.properties = max8903_charger_props; - data->psy.num_properties = ARRAY_SIZE(max8903_charger_props); + data->psy_desc.get_property = max8903_get_property; + data->psy_desc.properties = max8903_charger_props; + data->psy_desc.num_properties = ARRAY_SIZE(max8903_charger_props); - ret = power_supply_register(dev, &data->psy, NULL); - if (ret) { + psy_cfg.drv_data = data; + + data->psy = power_supply_register(dev, &data->psy_desc, &psy_cfg); + if (IS_ERR(data->psy)) { dev_err(dev, "failed: power supply register.\n"); + ret = PTR_ERR(data->psy); goto err; } @@ -339,7 +343,7 @@ err_dc_irq: if (pdata->dc_valid) free_irq(gpio_to_irq(pdata->dok), data); err_psy: - power_supply_unregister(&data->psy); + power_supply_unregister(data->psy); err: return ret; } @@ -357,7 +361,7 @@ static int max8903_remove(struct platform_device *pdev) free_irq(gpio_to_irq(pdata->uok), data); if (pdata->dc_valid) free_irq(gpio_to_irq(pdata->dok), data); - power_supply_unregister(&data->psy); + power_supply_unregister(data->psy); } return 0; diff --git a/drivers/power/max8925_power.c b/drivers/power/max8925_power.c index 71c087e..57eb5c2 100644 --- a/drivers/power/max8925_power.c +++ b/drivers/power/max8925_power.c @@ -68,9 +68,9 @@ struct max8925_power_info { struct i2c_client *gpm; struct i2c_client *adc; - struct power_supply ac; - struct power_supply usb; - struct power_supply battery; + struct power_supply *ac; + struct power_supply *usb; + struct power_supply *battery; int irq_base; unsigned ac_online:1; unsigned usb_online:1; @@ -196,7 +196,7 @@ static int max8925_ac_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max8925_power_info *info = dev_get_drvdata(psy->dev->parent); + struct max8925_power_info *info = dev_get_drvdata(psy->dev.parent); int ret = 0; switch (psp) { @@ -230,7 +230,7 @@ static int max8925_usb_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max8925_power_info *info = dev_get_drvdata(psy->dev->parent); + struct max8925_power_info *info = dev_get_drvdata(psy->dev.parent); int ret = 0; switch (psp) { @@ -264,7 +264,7 @@ static int max8925_bat_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max8925_power_info *info = dev_get_drvdata(psy->dev->parent); + struct max8925_power_info *info = dev_get_drvdata(psy->dev.parent); int ret = 0; switch (psp) { @@ -347,6 +347,30 @@ static enum power_supply_property max8925_battery_props[] = { POWER_SUPPLY_PROP_STATUS, }; +static const struct power_supply_desc ac_desc = { + .name = "max8925-ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = max8925_ac_props, + .num_properties = ARRAY_SIZE(max8925_ac_props), + .get_property = max8925_ac_get_prop, +}; + +static const struct power_supply_desc usb_desc = { + .name = "max8925-usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = max8925_usb_props, + .num_properties = ARRAY_SIZE(max8925_usb_props), + .get_property = max8925_usb_get_prop, +}; + +static const struct power_supply_desc battery_desc = { + .name = "max8925-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = max8925_battery_props, + .num_properties = ARRAY_SIZE(max8925_battery_props), + .get_property = max8925_bat_get_prop, +}; + #define REQUEST_IRQ(_irq, _name) \ do { \ ret = request_threaded_irq(chip->irq_base + _irq, NULL, \ @@ -506,36 +530,26 @@ static int max8925_power_probe(struct platform_device *pdev) psy_cfg.supplied_to = pdata->supplied_to; psy_cfg.num_supplicants = pdata->num_supplicants; - info->ac.name = "max8925-ac"; - info->ac.type = POWER_SUPPLY_TYPE_MAINS; - info->ac.properties = max8925_ac_props; - info->ac.num_properties = ARRAY_SIZE(max8925_ac_props); - info->ac.get_property = max8925_ac_get_prop; - ret = power_supply_register(&pdev->dev, &info->ac, &psy_cfg); - if (ret) + info->ac = power_supply_register(&pdev->dev, &ac_desc, &psy_cfg); + if (IS_ERR(info->ac)) { + ret = PTR_ERR(info->ac); goto out; - info->ac.dev->parent = &pdev->dev; - - info->usb.name = "max8925-usb"; - info->usb.type = POWER_SUPPLY_TYPE_USB; - info->usb.properties = max8925_usb_props; - info->usb.num_properties = ARRAY_SIZE(max8925_usb_props); - info->usb.get_property = max8925_usb_get_prop; + } + info->ac->dev.parent = &pdev->dev; - ret = power_supply_register(&pdev->dev, &info->usb, &psy_cfg); - if (ret) + info->usb = power_supply_register(&pdev->dev, &usb_desc, &psy_cfg); + if (IS_ERR(info->usb)) { + ret = PTR_ERR(info->usb); goto out_usb; - info->usb.dev->parent = &pdev->dev; - - info->battery.name = "max8925-battery"; - info->battery.type = POWER_SUPPLY_TYPE_BATTERY; - info->battery.properties = max8925_battery_props; - info->battery.num_properties = ARRAY_SIZE(max8925_battery_props); - info->battery.get_property = max8925_bat_get_prop; - ret = power_supply_register(&pdev->dev, &info->battery, NULL); - if (ret) + } + info->usb->dev.parent = &pdev->dev; + + info->battery = power_supply_register(&pdev->dev, &battery_desc, NULL); + if (IS_ERR(info->battery)) { + ret = PTR_ERR(info->battery); goto out_battery; - info->battery.dev->parent = &pdev->dev; + } + info->battery->dev.parent = &pdev->dev; info->batt_detect = pdata->batt_detect; info->topoff_threshold = pdata->topoff_threshold; @@ -547,9 +561,9 @@ static int max8925_power_probe(struct platform_device *pdev) max8925_init_charger(chip, info); return 0; out_battery: - power_supply_unregister(&info->battery); + power_supply_unregister(info->battery); out_usb: - power_supply_unregister(&info->ac); + power_supply_unregister(info->ac); out: return ret; } @@ -559,9 +573,9 @@ static int max8925_power_remove(struct platform_device *pdev) struct max8925_power_info *info = platform_get_drvdata(pdev); if (info) { - power_supply_unregister(&info->ac); - power_supply_unregister(&info->usb); - power_supply_unregister(&info->battery); + power_supply_unregister(info->ac); + power_supply_unregister(info->usb); + power_supply_unregister(info->battery); max8925_deinit_charger(info); } return 0; diff --git a/drivers/power/max8997_charger.c b/drivers/power/max8997_charger.c index a9f4d506..0b2eab5 100644 --- a/drivers/power/max8997_charger.c +++ b/drivers/power/max8997_charger.c @@ -30,7 +30,7 @@ struct charger_data { struct device *dev; struct max8997_dev *iodev; - struct power_supply battery; + struct power_supply *battery; }; static enum power_supply_property max8997_battery_props[] = { @@ -44,8 +44,7 @@ static int max8997_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct charger_data *charger = container_of(psy, - struct charger_data, battery); + struct charger_data *charger = power_supply_get_drvdata(psy); struct i2c_client *i2c = charger->iodev->i2c; int ret; u8 reg; @@ -86,12 +85,21 @@ static int max8997_battery_get_property(struct power_supply *psy, return 0; } +static const struct power_supply_desc max8997_battery_desc = { + .name = "max8997_pmic", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = max8997_battery_get_property, + .properties = max8997_battery_props, + .num_properties = ARRAY_SIZE(max8997_battery_props), +}; + static int max8997_battery_probe(struct platform_device *pdev) { int ret = 0; struct charger_data *charger; struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct max8997_platform_data *pdata = dev_get_platdata(iodev->dev); + struct power_supply_config psy_cfg = {}; if (!pdata) return -EINVAL; @@ -147,19 +155,18 @@ static int max8997_battery_probe(struct platform_device *pdev) platform_set_drvdata(pdev, charger); - charger->battery.name = "max8997_pmic"; - charger->battery.type = POWER_SUPPLY_TYPE_BATTERY; - charger->battery.get_property = max8997_battery_get_property; - charger->battery.properties = max8997_battery_props; - charger->battery.num_properties = ARRAY_SIZE(max8997_battery_props); charger->dev = &pdev->dev; charger->iodev = iodev; - ret = power_supply_register(&pdev->dev, &charger->battery, NULL); - if (ret) { + psy_cfg.drv_data = charger; + + charger->battery = power_supply_register(&pdev->dev, + &max8997_battery_desc, + &psy_cfg); + if (IS_ERR(charger->battery)) { dev_err(&pdev->dev, "failed: power supply register\n"); - return ret; + return PTR_ERR(charger->battery); } return 0; @@ -169,7 +176,7 @@ static int max8997_battery_remove(struct platform_device *pdev) { struct charger_data *charger = platform_get_drvdata(pdev); - power_supply_unregister(&charger->battery); + power_supply_unregister(charger->battery); return 0; } diff --git a/drivers/power/max8998_charger.c b/drivers/power/max8998_charger.c index 9ee7231..47448d4 100644 --- a/drivers/power/max8998_charger.c +++ b/drivers/power/max8998_charger.c @@ -30,7 +30,7 @@ struct max8998_battery_data { struct device *dev; struct max8998_dev *iodev; - struct power_supply battery; + struct power_supply *battery; }; static enum power_supply_property max8998_battery_props[] = { @@ -43,8 +43,7 @@ static int max8998_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct max8998_battery_data *max8998 = container_of(psy, - struct max8998_battery_data, battery); + struct max8998_battery_data *max8998 = power_supply_get_drvdata(psy); struct i2c_client *i2c = max8998->iodev->i2c; int ret; u8 reg; @@ -75,10 +74,19 @@ static int max8998_battery_get_property(struct power_supply *psy, return 0; } +static const struct power_supply_desc max8998_battery_desc = { + .name = "max8998_pmic", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = max8998_battery_get_property, + .properties = max8998_battery_props, + .num_properties = ARRAY_SIZE(max8998_battery_props), +}; + static int max8998_battery_probe(struct platform_device *pdev) { struct max8998_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct max8998_platform_data *pdata = dev_get_platdata(iodev->dev); + struct power_supply_config psy_cfg = {}; struct max8998_battery_data *max8998; struct i2c_client *i2c; int ret = 0; @@ -161,15 +169,15 @@ static int max8998_battery_probe(struct platform_device *pdev) goto err; } - max8998->battery.name = "max8998_pmic"; - max8998->battery.type = POWER_SUPPLY_TYPE_BATTERY; - max8998->battery.get_property = max8998_battery_get_property; - max8998->battery.properties = max8998_battery_props; - max8998->battery.num_properties = ARRAY_SIZE(max8998_battery_props); + psy_cfg.drv_data = max8998; - ret = power_supply_register(max8998->dev, &max8998->battery, NULL); - if (ret) { - dev_err(max8998->dev, "failed: power supply register\n"); + max8998->battery = power_supply_register(max8998->dev, + &max8998_battery_desc, + &psy_cfg); + if (IS_ERR(max8998->battery)) { + ret = PTR_ERR(max8998->battery); + dev_err(max8998->dev, "failed: power supply register: %d\n", + ret); goto err; } @@ -182,7 +190,7 @@ static int max8998_battery_remove(struct platform_device *pdev) { struct max8998_battery_data *max8998 = platform_get_drvdata(pdev); - power_supply_unregister(&max8998->battery); + power_supply_unregister(max8998->battery); return 0; } diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c index 1340a1a..a944338 100644 --- a/drivers/power/olpc_battery.c +++ b/drivers/power/olpc_battery.c @@ -81,7 +81,7 @@ static enum power_supply_property olpc_ac_props[] = { POWER_SUPPLY_PROP_ONLINE, }; -static struct power_supply olpc_ac = { +static const struct power_supply_desc olpc_ac_desc = { .name = "olpc-ac", .type = POWER_SUPPLY_TYPE_MAINS, .properties = olpc_ac_props, @@ -89,6 +89,8 @@ static struct power_supply olpc_ac = { .get_property = olpc_ac_get_prop, }; +static struct power_supply *olpc_ac; + static char bat_serial[17]; /* Ick */ static int olpc_bat_get_status(union power_supply_propval *val, uint8_t ec_byte) @@ -574,21 +576,23 @@ static struct device_attribute olpc_bat_error = { * Initialisation *********************************************************************/ -static struct power_supply olpc_bat = { +static struct power_supply_desc olpc_bat_desc = { .name = "olpc-battery", .get_property = olpc_bat_get_property, .use_for_apm = 1, }; +static struct power_supply *olpc_bat; + static int olpc_battery_suspend(struct platform_device *pdev, pm_message_t state) { - if (device_may_wakeup(olpc_ac.dev)) + if (device_may_wakeup(&olpc_ac->dev)) olpc_ec_wakeup_set(EC_SCI_SRC_ACPWR); else olpc_ec_wakeup_clear(EC_SCI_SRC_ACPWR); - if (device_may_wakeup(olpc_bat.dev)) + if (device_may_wakeup(&olpc_bat->dev)) olpc_ec_wakeup_set(EC_SCI_SRC_BATTERY | EC_SCI_SRC_BATSOC | EC_SCI_SRC_BATERR); else @@ -619,52 +623,54 @@ static int olpc_battery_probe(struct platform_device *pdev) /* Ignore the status. It doesn't actually matter */ - ret = power_supply_register(&pdev->dev, &olpc_ac, NULL); - if (ret) - return ret; + olpc_ac = power_supply_register(&pdev->dev, &olpc_ac_desc, NULL); + if (IS_ERR(olpc_ac)) + return PTR_ERR(olpc_ac); if (olpc_board_at_least(olpc_board_pre(0xd0))) { /* XO-1.5 */ - olpc_bat.properties = olpc_xo15_bat_props; - olpc_bat.num_properties = ARRAY_SIZE(olpc_xo15_bat_props); + olpc_bat_desc.properties = olpc_xo15_bat_props; + olpc_bat_desc.num_properties = ARRAY_SIZE(olpc_xo15_bat_props); } else { /* XO-1 */ - olpc_bat.properties = olpc_xo1_bat_props; - olpc_bat.num_properties = ARRAY_SIZE(olpc_xo1_bat_props); + olpc_bat_desc.properties = olpc_xo1_bat_props; + olpc_bat_desc.num_properties = ARRAY_SIZE(olpc_xo1_bat_props); } - ret = power_supply_register(&pdev->dev, &olpc_bat, NULL); - if (ret) + olpc_bat = power_supply_register(&pdev->dev, &olpc_bat_desc, NULL); + if (IS_ERR(olpc_bat)) { + ret = PTR_ERR(olpc_bat); goto battery_failed; + } - ret = device_create_bin_file(olpc_bat.dev, &olpc_bat_eeprom); + ret = device_create_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); if (ret) goto eeprom_failed; - ret = device_create_file(olpc_bat.dev, &olpc_bat_error); + ret = device_create_file(&olpc_bat->dev, &olpc_bat_error); if (ret) goto error_failed; if (olpc_ec_wakeup_available()) { - device_set_wakeup_capable(olpc_ac.dev, true); - device_set_wakeup_capable(olpc_bat.dev, true); + device_set_wakeup_capable(&olpc_ac->dev, true); + device_set_wakeup_capable(&olpc_bat->dev, true); } return 0; error_failed: - device_remove_bin_file(olpc_bat.dev, &olpc_bat_eeprom); + device_remove_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); eeprom_failed: - power_supply_unregister(&olpc_bat); + power_supply_unregister(olpc_bat); battery_failed: - power_supply_unregister(&olpc_ac); + power_supply_unregister(olpc_ac); return ret; } static int olpc_battery_remove(struct platform_device *pdev) { - device_remove_file(olpc_bat.dev, &olpc_bat_error); - device_remove_bin_file(olpc_bat.dev, &olpc_bat_eeprom); - power_supply_unregister(&olpc_bat); - power_supply_unregister(&olpc_ac); + device_remove_file(&olpc_bat->dev, &olpc_bat_error); + device_remove_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); + power_supply_unregister(olpc_bat); + power_supply_unregister(olpc_ac); return 0; } diff --git a/drivers/power/pcf50633-charger.c b/drivers/power/pcf50633-charger.c index 88fe7db..d05597b 100644 --- a/drivers/power/pcf50633-charger.c +++ b/drivers/power/pcf50633-charger.c @@ -33,9 +33,9 @@ struct pcf50633_mbc { int adapter_online; int usb_online; - struct power_supply usb; - struct power_supply adapter; - struct power_supply ac; + struct power_supply *usb; + struct power_supply *adapter; + struct power_supply *ac; }; int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma) @@ -104,7 +104,7 @@ int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma) PCF50633_MBCC1_CHGENA, PCF50633_MBCC1_CHGENA); } - power_supply_changed(&mbc->usb); + power_supply_changed(mbc->usb); return ret; } @@ -278,9 +278,9 @@ pcf50633_mbc_irq_handler(int irq, void *data) else if (irq == PCF50633_IRQ_ADPREM) mbc->adapter_online = 0; - power_supply_changed(&mbc->ac); - power_supply_changed(&mbc->usb); - power_supply_changed(&mbc->adapter); + power_supply_changed(mbc->ac); + power_supply_changed(mbc->usb); + power_supply_changed(mbc->adapter); if (mbc->pcf->pdata->mbc_event_callback) mbc->pcf->pdata->mbc_event_callback(mbc->pcf, irq); @@ -290,8 +290,7 @@ static int adapter_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pcf50633_mbc *mbc = container_of(psy, - struct pcf50633_mbc, adapter); + struct pcf50633_mbc *mbc = power_supply_get_drvdata(psy); int ret = 0; switch (psp) { @@ -309,7 +308,7 @@ static int usb_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pcf50633_mbc *mbc = container_of(psy, struct pcf50633_mbc, usb); + struct pcf50633_mbc *mbc = power_supply_get_drvdata(psy); int ret = 0; u8 usblim = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCC7) & PCF50633_MBCC7_USB_MASK; @@ -330,7 +329,7 @@ static int ac_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct pcf50633_mbc *mbc = container_of(psy, struct pcf50633_mbc, ac); + struct pcf50633_mbc *mbc = power_supply_get_drvdata(psy); int ret = 0; u8 usblim = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCC7) & PCF50633_MBCC7_USB_MASK; @@ -366,6 +365,30 @@ static const u8 mbc_irq_handlers[] = { PCF50633_IRQ_LOWBAT, }; +static const struct power_supply_desc pcf50633_mbc_adapter_desc = { + .name = "adapter", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = power_props, + .num_properties = ARRAY_SIZE(power_props), + .get_property = &adapter_get_property, +}; + +static const struct power_supply_desc pcf50633_mbc_usb_desc = { + .name = "usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = power_props, + .num_properties = ARRAY_SIZE(power_props), + .get_property = usb_get_property, +}; + +static const struct power_supply_desc pcf50633_mbc_ac_desc = { + .name = "ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = power_props, + .num_properties = ARRAY_SIZE(power_props), + .get_property = ac_get_property, +}; + static int pcf50633_mbc_probe(struct platform_device *pdev) { struct power_supply_config psy_cfg = {}; @@ -388,44 +411,34 @@ static int pcf50633_mbc_probe(struct platform_device *pdev) psy_cfg.supplied_to = mbc->pcf->pdata->batteries; psy_cfg.num_supplicants = mbc->pcf->pdata->num_batteries; + psy_cfg.drv_data = mbc; /* Create power supplies */ - mbc->adapter.name = "adapter"; - mbc->adapter.type = POWER_SUPPLY_TYPE_MAINS; - mbc->adapter.properties = power_props; - mbc->adapter.num_properties = ARRAY_SIZE(power_props); - mbc->adapter.get_property = &adapter_get_property; - - mbc->usb.name = "usb"; - mbc->usb.type = POWER_SUPPLY_TYPE_USB; - mbc->usb.properties = power_props; - mbc->usb.num_properties = ARRAY_SIZE(power_props); - mbc->usb.get_property = usb_get_property; - - mbc->ac.name = "ac"; - mbc->ac.type = POWER_SUPPLY_TYPE_MAINS; - mbc->ac.properties = power_props; - mbc->ac.num_properties = ARRAY_SIZE(power_props); - mbc->ac.get_property = ac_get_property; - - ret = power_supply_register(&pdev->dev, &mbc->adapter, &psy_cfg); - if (ret) { + mbc->adapter = power_supply_register(&pdev->dev, + &pcf50633_mbc_adapter_desc, + &psy_cfg); + if (IS_ERR(mbc->adapter)) { dev_err(mbc->pcf->dev, "failed to register adapter\n"); + ret = PTR_ERR(mbc->adapter); return ret; } - ret = power_supply_register(&pdev->dev, &mbc->usb, &psy_cfg); - if (ret) { + mbc->usb = power_supply_register(&pdev->dev, &pcf50633_mbc_usb_desc, + &psy_cfg); + if (IS_ERR(mbc->usb)) { dev_err(mbc->pcf->dev, "failed to register usb\n"); - power_supply_unregister(&mbc->adapter); + power_supply_unregister(mbc->adapter); + ret = PTR_ERR(mbc->usb); return ret; } - ret = power_supply_register(&pdev->dev, &mbc->ac, &psy_cfg); - if (ret) { + mbc->ac = power_supply_register(&pdev->dev, &pcf50633_mbc_ac_desc, + &psy_cfg); + if (IS_ERR(mbc->ac)) { dev_err(mbc->pcf->dev, "failed to register ac\n"); - power_supply_unregister(&mbc->adapter); - power_supply_unregister(&mbc->usb); + power_supply_unregister(mbc->adapter); + power_supply_unregister(mbc->usb); + ret = PTR_ERR(mbc->ac); return ret; } @@ -452,9 +465,9 @@ static int pcf50633_mbc_remove(struct platform_device *pdev) pcf50633_free_irq(mbc->pcf, mbc_irq_handlers[i]); sysfs_remove_group(&pdev->dev.kobj, &mbc_attr_group); - power_supply_unregister(&mbc->usb); - power_supply_unregister(&mbc->adapter); - power_supply_unregister(&mbc->ac); + power_supply_unregister(mbc->usb); + power_supply_unregister(mbc->adapter); + power_supply_unregister(mbc->ac); return 0; } diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c index fd55fad..dfe1ee8 100644 --- a/drivers/power/pda_power.c +++ b/drivers/power/pda_power.c @@ -34,6 +34,7 @@ static struct timer_list charger_timer; static struct timer_list supply_timer; static struct timer_list polling_timer; static int polling; +static struct power_supply *pda_psy_ac, *pda_psy_usb; #if IS_ENABLED(CONFIG_USB_PHY) static struct usb_phy *transceiver; @@ -58,7 +59,7 @@ static int pda_power_get_property(struct power_supply *psy, { switch (psp) { case POWER_SUPPLY_PROP_ONLINE: - if (psy->type == POWER_SUPPLY_TYPE_MAINS) + if (psy->desc->type == POWER_SUPPLY_TYPE_MAINS) val->intval = pdata->is_ac_online ? pdata->is_ac_online() : 0; else @@ -80,7 +81,7 @@ static char *pda_power_supplied_to[] = { "backup-battery", }; -static struct power_supply pda_psy_ac = { +static const struct power_supply_desc pda_psy_ac_desc = { .name = "ac", .type = POWER_SUPPLY_TYPE_MAINS, .properties = pda_power_props, @@ -88,7 +89,7 @@ static struct power_supply pda_psy_ac = { .get_property = pda_power_get_property, }; -static struct power_supply pda_psy_usb = { +static const struct power_supply_desc pda_psy_usb_desc = { .name = "usb", .type = POWER_SUPPLY_TYPE_USB, .properties = pda_power_props, @@ -143,12 +144,12 @@ static void supply_timer_func(unsigned long unused) { if (ac_status == PDA_PSY_TO_CHANGE) { ac_status = new_ac_status; - power_supply_changed(&pda_psy_ac); + power_supply_changed(pda_psy_ac); } if (usb_status == PDA_PSY_TO_CHANGE) { usb_status = new_usb_status; - power_supply_changed(&pda_psy_usb); + power_supply_changed(pda_psy_usb); } } @@ -172,9 +173,9 @@ static void charger_timer_func(unsigned long unused) static irqreturn_t power_changed_isr(int irq, void *power_supply) { - if (power_supply == &pda_psy_ac) + if (power_supply == pda_psy_ac) ac_status = PDA_PSY_TO_CHANGE; - else if (power_supply == &pda_psy_usb) + else if (power_supply == pda_psy_usb) usb_status = PDA_PSY_TO_CHANGE; else return IRQ_NONE; @@ -324,17 +325,19 @@ static int pda_power_probe(struct platform_device *pdev) #endif if (pdata->is_ac_online) { - ret = power_supply_register(&pdev->dev, &pda_psy_ac, &psy_cfg); - if (ret) { + pda_psy_ac = power_supply_register(&pdev->dev, + &pda_psy_ac_desc, &psy_cfg); + if (IS_ERR(pda_psy_ac)) { dev_err(dev, "failed to register %s power supply\n", - pda_psy_ac.name); + pda_psy_ac_desc.name); + ret = PTR_ERR(pda_psy_ac); goto ac_supply_failed; } if (ac_irq) { ret = request_irq(ac_irq->start, power_changed_isr, get_irq_flags(ac_irq), ac_irq->name, - &pda_psy_ac); + pda_psy_ac); if (ret) { dev_err(dev, "request ac irq failed\n"); goto ac_irq_failed; @@ -345,17 +348,20 @@ static int pda_power_probe(struct platform_device *pdev) } if (pdata->is_usb_online) { - ret = power_supply_register(&pdev->dev, &pda_psy_usb, &psy_cfg); - if (ret) { + pda_psy_usb = power_supply_register(&pdev->dev, + &pda_psy_usb_desc, + &psy_cfg); + if (IS_ERR(pda_psy_usb)) { dev_err(dev, "failed to register %s power supply\n", - pda_psy_usb.name); + pda_psy_usb_desc.name); + ret = PTR_ERR(pda_psy_usb); goto usb_supply_failed; } if (usb_irq) { ret = request_irq(usb_irq->start, power_changed_isr, get_irq_flags(usb_irq), - usb_irq->name, &pda_psy_usb); + usb_irq->name, pda_psy_usb); if (ret) { dev_err(dev, "request usb irq failed\n"); goto usb_irq_failed; @@ -392,21 +398,21 @@ static int pda_power_probe(struct platform_device *pdev) #if IS_ENABLED(CONFIG_USB_PHY) otg_reg_notifier_failed: if (pdata->is_usb_online && usb_irq) - free_irq(usb_irq->start, &pda_psy_usb); + free_irq(usb_irq->start, pda_psy_usb); #endif usb_irq_failed: if (pdata->is_usb_online) - power_supply_unregister(&pda_psy_usb); + power_supply_unregister(pda_psy_usb); usb_supply_failed: if (pdata->is_ac_online && ac_irq) - free_irq(ac_irq->start, &pda_psy_ac); + free_irq(ac_irq->start, pda_psy_ac); #if IS_ENABLED(CONFIG_USB_PHY) if (!IS_ERR_OR_NULL(transceiver)) usb_put_phy(transceiver); #endif ac_irq_failed: if (pdata->is_ac_online) - power_supply_unregister(&pda_psy_ac); + power_supply_unregister(pda_psy_ac); ac_supply_failed: if (ac_draw) { regulator_put(ac_draw); @@ -422,9 +428,9 @@ wrongid: static int pda_power_remove(struct platform_device *pdev) { if (pdata->is_usb_online && usb_irq) - free_irq(usb_irq->start, &pda_psy_usb); + free_irq(usb_irq->start, pda_psy_usb); if (pdata->is_ac_online && ac_irq) - free_irq(ac_irq->start, &pda_psy_ac); + free_irq(ac_irq->start, pda_psy_ac); if (polling) del_timer_sync(&polling_timer); @@ -432,9 +438,9 @@ static int pda_power_remove(struct platform_device *pdev) del_timer_sync(&supply_timer); if (pdata->is_usb_online) - power_supply_unregister(&pda_psy_usb); + power_supply_unregister(pda_psy_usb); if (pdata->is_ac_online) - power_supply_unregister(&pda_psy_ac); + power_supply_unregister(pda_psy_ac); #if IS_ENABLED(CONFIG_USB_PHY) if (!IS_ERR_OR_NULL(transceiver)) usb_put_phy(transceiver); diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c index d2e88e4..cc0893f 100644 --- a/drivers/power/pm2301_charger.c +++ b/drivers/power/pm2301_charger.c @@ -216,7 +216,7 @@ static int pm2xxx_charger_ovv_mngt(struct pm2xxx_charger *pm2, int val) { dev_err(pm2->dev, "Overvoltage detected\n"); pm2->flags.ovv = true; - power_supply_changed(&pm2->ac_chg.psy); + power_supply_changed(pm2->ac_chg.psy); /* Schedule a new HW failure check */ queue_delayed_work(pm2->charger_wq, &pm2->check_hw_failure_work, 0); @@ -229,7 +229,7 @@ static int pm2xxx_charger_wd_exp_mngt(struct pm2xxx_charger *pm2, int val) dev_dbg(pm2->dev , "20 minutes watchdog expired\n"); pm2->ac.wd_expired = true; - power_supply_changed(&pm2->ac_chg.psy); + power_supply_changed(pm2->ac_chg.psy); return 0; } @@ -573,7 +573,7 @@ static int pm2xxx_charger_update_charger_current(struct ux500_charger *charger, struct pm2xxx_charger *pm2; u8 val; - if (charger->psy.type == POWER_SUPPLY_TYPE_MAINS) + if (charger->psy->desc->type == POWER_SUPPLY_TYPE_MAINS) pm2 = to_pm2xxx_charger_ac_device_info(charger); else return -ENXIO; @@ -816,7 +816,7 @@ static int pm2xxx_charger_ac_en(struct ux500_charger *charger, dev_dbg(pm2->dev, "PM2301: " "Disabled AC charging\n"); } - power_supply_changed(&pm2->ac_chg.psy); + power_supply_changed(pm2->ac_chg.psy); error_occured: return ret; @@ -827,7 +827,7 @@ static int pm2xxx_charger_watchdog_kick(struct ux500_charger *charger) int ret; struct pm2xxx_charger *pm2; - if (charger->psy.type == POWER_SUPPLY_TYPE_MAINS) + if (charger->psy->desc->type == POWER_SUPPLY_TYPE_MAINS) pm2 = to_pm2xxx_charger_ac_device_info(charger); else return -ENXIO; @@ -845,8 +845,8 @@ static void pm2xxx_charger_ac_work(struct work_struct *work) struct pm2xxx_charger, ac_work); - power_supply_changed(&pm2->ac_chg.psy); - sysfs_notify(&pm2->ac_chg.psy.dev->kobj, NULL, "present"); + power_supply_changed(pm2->ac_chg.psy); + sysfs_notify(&pm2->ac_chg.psy->dev.kobj, NULL, "present"); }; static void pm2xxx_charger_check_hw_failure_work(struct work_struct *work) @@ -862,7 +862,7 @@ static void pm2xxx_charger_check_hw_failure_work(struct work_struct *work) if (!(reg_value & (PM2XXX_INT4_S_ITVPWR1OVV | PM2XXX_INT4_S_ITVPWR2OVV))) { pm2->flags.ovv = false; - power_supply_changed(&pm2->ac_chg.psy); + power_supply_changed(pm2->ac_chg.psy); } } @@ -895,7 +895,7 @@ static void pm2xxx_charger_check_main_thermal_prot_work( | PM2XXX_INT5_S_ITTHERMALSHUTDOWNFALL)) pm2->flags.main_thermal_prot = false; - power_supply_changed(&pm2->ac_chg.psy); + power_supply_changed(pm2->ac_chg.psy); } static struct pm2xxx_interrupts pm2xxx_int = { @@ -1043,11 +1043,11 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, /* AC supply */ /* power_supply base class */ - pm2->ac_chg.psy.name = pm2->pdata->label; - pm2->ac_chg.psy.type = POWER_SUPPLY_TYPE_MAINS; - pm2->ac_chg.psy.properties = pm2xxx_charger_ac_props; - pm2->ac_chg.psy.num_properties = ARRAY_SIZE(pm2xxx_charger_ac_props); - pm2->ac_chg.psy.get_property = pm2xxx_charger_ac_get_property; + pm2->ac_chg_desc.name = pm2->pdata->label; + pm2->ac_chg_desc.type = POWER_SUPPLY_TYPE_MAINS; + pm2->ac_chg_desc.properties = pm2xxx_charger_ac_props; + pm2->ac_chg_desc.num_properties = ARRAY_SIZE(pm2xxx_charger_ac_props); + pm2->ac_chg_desc.get_property = pm2xxx_charger_ac_get_property; psy_cfg.supplied_to = pm2->pdata->supplied_to; psy_cfg.num_supplicants = pm2->pdata->num_supplicants; @@ -1095,9 +1095,11 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, } /* Register AC charger class */ - ret = power_supply_register(pm2->dev, &pm2->ac_chg.psy, &psy_cfg); - if (ret) { + pm2->ac_chg.psy = power_supply_register(pm2->dev, &pm2->ac_chg_desc, + &psy_cfg); + if (IS_ERR(pm2->ac_chg.psy)) { dev_err(pm2->dev, "failed to register AC charger\n"); + ret = PTR_ERR(pm2->ac_chg.psy); goto free_regulator; } @@ -1169,8 +1171,8 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, ab8500_override_turn_on_stat(~AB8500_POW_KEY_1_ON, AB8500_MAIN_CH_DET); pm2->ac_conn = true; - power_supply_changed(&pm2->ac_chg.psy); - sysfs_notify(&pm2->ac_chg.psy.dev->kobj, NULL, "present"); + power_supply_changed(pm2->ac_chg.psy); + sysfs_notify(&pm2->ac_chg.psy->dev.kobj, NULL, "present"); } return 0; @@ -1185,7 +1187,7 @@ unregister_pm2xxx_interrupt: free_irq(gpio_to_irq(pm2->pdata->gpio_irq_number), pm2); unregister_pm2xxx_charger: /* unregister power supply */ - power_supply_unregister(&pm2->ac_chg.psy); + power_supply_unregister(pm2->ac_chg.psy); free_regulator: /* disable the regulator */ regulator_put(pm2->regu); @@ -1220,7 +1222,7 @@ static int pm2xxx_wall_charger_remove(struct i2c_client *i2c_client) /* disable the regulator */ regulator_put(pm2->regu); - power_supply_unregister(&pm2->ac_chg.psy); + power_supply_unregister(pm2->ac_chg.psy); if (gpio_is_valid(pm2->lpn_pin)) gpio_free(pm2->lpn_pin); diff --git a/drivers/power/pm2301_charger.h b/drivers/power/pm2301_charger.h index 8ce3cc0..24181cf 100644 --- a/drivers/power/pm2301_charger.h +++ b/drivers/power/pm2301_charger.h @@ -486,6 +486,7 @@ struct pm2xxx_charger { struct work_struct check_main_thermal_prot_work; struct delayed_work check_hw_failure_work; struct ux500_charger ac_chg; + struct power_supply_desc ac_chg_desc; struct pm2xxx_charger_event_flags flags; }; diff --git a/drivers/power/pmu_battery.c b/drivers/power/pmu_battery.c index fb026f19..9c8d525 100644 --- a/drivers/power/pmu_battery.c +++ b/drivers/power/pmu_battery.c @@ -17,13 +17,14 @@ #include <linux/slab.h> static struct pmu_battery_dev { - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct pmu_battery_info *pbi; char name[16]; int propval; } *pbats[PMU_MAX_BATTERIES]; -#define to_pmu_battery_dev(x) container_of(x, struct pmu_battery_dev, bat) +#define to_pmu_battery_dev(x) power_supply_get_drvdata(x) /********************************************************************* * Power @@ -49,7 +50,7 @@ static enum power_supply_property pmu_ac_props[] = { POWER_SUPPLY_PROP_ONLINE, }; -static struct power_supply pmu_ac = { +static const struct power_supply_desc pmu_ac_desc = { .name = "pmu-ac", .type = POWER_SUPPLY_TYPE_MAINS, .properties = pmu_ac_props, @@ -57,6 +58,8 @@ static struct power_supply pmu_ac = { .get_property = pmu_get_ac_prop, }; +static struct power_supply *pmu_ac; + /********************************************************************* * Battery properties *********************************************************************/ @@ -142,7 +145,7 @@ static struct platform_device *bat_pdev; static int __init pmu_bat_init(void) { - int ret; + int ret = 0; int i; bat_pdev = platform_device_register_simple("pmu-battery", @@ -152,25 +155,32 @@ static int __init pmu_bat_init(void) goto pdev_register_failed; } - ret = power_supply_register(&bat_pdev->dev, &pmu_ac, NULL); - if (ret) + pmu_ac = power_supply_register(&bat_pdev->dev, &pmu_ac_desc, NULL); + if (IS_ERR(pmu_ac)) { + ret = PTR_ERR(pmu_ac); goto ac_register_failed; + } for (i = 0; i < pmu_battery_count; i++) { + struct power_supply_config psy_cfg = {}; struct pmu_battery_dev *pbat = kzalloc(sizeof(*pbat), GFP_KERNEL); if (!pbat) break; sprintf(pbat->name, "PMU_battery_%d", i); - pbat->bat.name = pbat->name; - pbat->bat.properties = pmu_bat_props; - pbat->bat.num_properties = ARRAY_SIZE(pmu_bat_props); - pbat->bat.get_property = pmu_bat_get_property; + pbat->bat_desc.name = pbat->name; + pbat->bat_desc.properties = pmu_bat_props; + pbat->bat_desc.num_properties = ARRAY_SIZE(pmu_bat_props); + pbat->bat_desc.get_property = pmu_bat_get_property; pbat->pbi = &pmu_batteries[i]; + psy_cfg.drv_data = pbat; - ret = power_supply_register(&bat_pdev->dev, &pbat->bat, NULL); - if (ret) { + pbat->bat = power_supply_register(&bat_pdev->dev, + &pbat->bat_desc, + &psy_cfg); + if (IS_ERR(pbat->bat)) { + ret = PTR_ERR(pbat->bat); kfree(pbat); goto battery_register_failed; } @@ -183,10 +193,10 @@ battery_register_failed: while (i--) { if (!pbats[i]) continue; - power_supply_unregister(&pbats[i]->bat); + power_supply_unregister(pbats[i]->bat); kfree(pbats[i]); } - power_supply_unregister(&pmu_ac); + power_supply_unregister(pmu_ac); ac_register_failed: platform_device_unregister(bat_pdev); pdev_register_failed: @@ -201,10 +211,10 @@ static void __exit pmu_bat_exit(void) for (i = 0; i < PMU_MAX_BATTERIES; i++) { if (!pbats[i]) continue; - power_supply_unregister(&pbats[i]->bat); + power_supply_unregister(pbats[i]->bat); kfree(pbats[i]); } - power_supply_unregister(&pmu_ac); + power_supply_unregister(pmu_ac); platform_device_unregister(bat_pdev); } diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index 583dece..e51405b 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -40,16 +40,16 @@ static bool __power_supply_is_supplied_by(struct power_supply *supplier, /* Support both supplied_to and supplied_from modes */ if (supply->supplied_from) { - if (!supplier->name) + if (!supplier->desc->name) return false; for (i = 0; i < supply->num_supplies; i++) - if (!strcmp(supplier->name, supply->supplied_from[i])) + if (!strcmp(supplier->desc->name, supply->supplied_from[i])) return true; } else { - if (!supply->name) + if (!supply->desc->name) return false; for (i = 0; i < supplier->num_supplicants; i++) - if (!strcmp(supplier->supplied_to[i], supply->name)) + if (!strcmp(supplier->supplied_to[i], supply->desc->name)) return true; } @@ -62,8 +62,8 @@ static int __power_supply_changed_work(struct device *dev, void *data) struct power_supply *pst = dev_get_drvdata(dev); if (__power_supply_is_supplied_by(psy, pst)) { - if (pst->external_power_changed) - pst->external_power_changed(pst); + if (pst->desc->external_power_changed) + pst->desc->external_power_changed(pst); } return 0; @@ -75,7 +75,7 @@ static void power_supply_changed_work(struct work_struct *work) struct power_supply *psy = container_of(work, struct power_supply, changed_work); - dev_dbg(psy->dev, "%s\n", __func__); + dev_dbg(&psy->dev, "%s\n", __func__); spin_lock_irqsave(&psy->changed_lock, flags); /* @@ -93,7 +93,7 @@ static void power_supply_changed_work(struct work_struct *work) power_supply_update_leds(psy); atomic_notifier_call_chain(&power_supply_notifier, PSY_EVENT_PROP_CHANGED, psy); - kobject_uevent(&psy->dev->kobj, KOBJ_CHANGE); + kobject_uevent(&psy->dev.kobj, KOBJ_CHANGE); spin_lock_irqsave(&psy->changed_lock, flags); } @@ -103,7 +103,7 @@ static void power_supply_changed_work(struct work_struct *work) * to true. */ if (likely(!psy->changed)) - pm_relax(psy->dev); + pm_relax(&psy->dev); spin_unlock_irqrestore(&psy->changed_lock, flags); } @@ -111,11 +111,11 @@ void power_supply_changed(struct power_supply *psy) { unsigned long flags; - dev_dbg(psy->dev, "%s\n", __func__); + dev_dbg(&psy->dev, "%s\n", __func__); spin_lock_irqsave(&psy->changed_lock, flags); psy->changed = true; - pm_stay_awake(psy->dev); + pm_stay_awake(&psy->dev); spin_unlock_irqrestore(&psy->changed_lock, flags); schedule_work(&psy->changed_work); } @@ -138,9 +138,9 @@ static int __power_supply_populate_supplied_from(struct device *dev, break; if (np == epsy->of_node) { - dev_info(psy->dev, "%s: Found supply : %s\n", - psy->name, epsy->name); - psy->supplied_from[i-1] = (char *)epsy->name; + dev_info(&psy->dev, "%s: Found supply : %s\n", + psy->desc->name, epsy->desc->name); + psy->supplied_from[i-1] = (char *)epsy->desc->name; psy->num_supplies++; of_node_put(np); break; @@ -158,7 +158,7 @@ static int power_supply_populate_supplied_from(struct power_supply *psy) error = class_for_each_device(power_supply_class, NULL, psy, __power_supply_populate_supplied_from); - dev_dbg(psy->dev, "%s %d\n", __func__, error); + dev_dbg(&psy->dev, "%s %d\n", __func__, error); return error; } @@ -220,7 +220,7 @@ static int power_supply_check_supplies(struct power_supply *psy) of_node_put(np); if (ret) { - dev_dbg(psy->dev, "Failed to find supply!\n"); + dev_dbg(&psy->dev, "Failed to find supply!\n"); return ret; } } while (np); @@ -230,17 +230,18 @@ static int power_supply_check_supplies(struct power_supply *psy) return 0; /* All supplies found, allocate char ** array for filling */ - psy->supplied_from = devm_kzalloc(psy->dev, sizeof(psy->supplied_from), + psy->supplied_from = devm_kzalloc(&psy->dev, sizeof(psy->supplied_from), GFP_KERNEL); if (!psy->supplied_from) { - dev_err(psy->dev, "Couldn't allocate memory for supply list\n"); + dev_err(&psy->dev, "Couldn't allocate memory for supply list\n"); return -ENOMEM; } - *psy->supplied_from = devm_kzalloc(psy->dev, sizeof(char *) * (cnt - 1), + *psy->supplied_from = devm_kzalloc(&psy->dev, + sizeof(char *) * (cnt - 1), GFP_KERNEL); if (!*psy->supplied_from) { - dev_err(psy->dev, "Couldn't allocate memory for supply list\n"); + dev_err(&psy->dev, "Couldn't allocate memory for supply list\n"); return -ENOMEM; } @@ -260,7 +261,8 @@ static int __power_supply_am_i_supplied(struct device *dev, void *data) struct power_supply *epsy = dev_get_drvdata(dev); if (__power_supply_is_supplied_by(epsy, psy)) - if (!epsy->get_property(epsy, POWER_SUPPLY_PROP_ONLINE, &ret)) + if (!epsy->desc->get_property(epsy, POWER_SUPPLY_PROP_ONLINE, + &ret)) return ret.intval; return 0; @@ -273,7 +275,7 @@ int power_supply_am_i_supplied(struct power_supply *psy) error = class_for_each_device(power_supply_class, NULL, psy, __power_supply_am_i_supplied); - dev_dbg(psy->dev, "%s %d\n", __func__, error); + dev_dbg(&psy->dev, "%s %d\n", __func__, error); return error; } @@ -286,8 +288,9 @@ static int __power_supply_is_system_supplied(struct device *dev, void *data) unsigned int *count = data; (*count)++; - if (psy->type != POWER_SUPPLY_TYPE_BATTERY) - if (!psy->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &ret)) + if (psy->desc->type != POWER_SUPPLY_TYPE_BATTERY) + if (!psy->desc->get_property(psy, POWER_SUPPLY_PROP_ONLINE, + &ret)) return ret.intval; return 0; @@ -315,9 +318,9 @@ EXPORT_SYMBOL_GPL(power_supply_is_system_supplied); int power_supply_set_battery_charged(struct power_supply *psy) { if (atomic_read(&psy->use_cnt) >= 0 && - psy->type == POWER_SUPPLY_TYPE_BATTERY && - psy->set_charged) { - psy->set_charged(psy); + psy->desc->type == POWER_SUPPLY_TYPE_BATTERY && + psy->desc->set_charged) { + psy->desc->set_charged(psy); return 0; } @@ -330,7 +333,7 @@ static int power_supply_match_device_by_name(struct device *dev, const void *dat const char *name = data; struct power_supply *psy = dev_get_drvdata(dev); - return strcmp(psy->name, name) == 0; + return strcmp(psy->desc->name, name) == 0; } struct power_supply *power_supply_get_by_name(const char *name) @@ -375,7 +378,7 @@ int power_supply_get_property(struct power_supply *psy, if (atomic_read(&psy->use_cnt) <= 0) return -ENODEV; - return psy->get_property(psy, psp, val); + return psy->desc->get_property(psy, psp, val); } EXPORT_SYMBOL_GPL(power_supply_get_property); @@ -383,42 +386,45 @@ int power_supply_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { - if (atomic_read(&psy->use_cnt) <= 0 || !psy->set_property) + if (atomic_read(&psy->use_cnt) <= 0 || !psy->desc->set_property) return -ENODEV; - return psy->set_property(psy, psp, val); + return psy->desc->set_property(psy, psp, val); } EXPORT_SYMBOL_GPL(power_supply_set_property); int power_supply_property_is_writeable(struct power_supply *psy, enum power_supply_property psp) { - if (atomic_read(&psy->use_cnt) <= 0 || !psy->property_is_writeable) + if (atomic_read(&psy->use_cnt) <= 0 || + !psy->desc->property_is_writeable) return -ENODEV; - return psy->property_is_writeable(psy, psp); + return psy->desc->property_is_writeable(psy, psp); } EXPORT_SYMBOL_GPL(power_supply_property_is_writeable); void power_supply_external_power_changed(struct power_supply *psy) { - if (atomic_read(&psy->use_cnt) <= 0 || !psy->external_power_changed) + if (atomic_read(&psy->use_cnt) <= 0 || + !psy->desc->external_power_changed) return; - psy->external_power_changed(psy); + psy->desc->external_power_changed(psy); } EXPORT_SYMBOL_GPL(power_supply_external_power_changed); int power_supply_powers(struct power_supply *psy, struct device *dev) { - return sysfs_create_link(&psy->dev->kobj, &dev->kobj, "powers"); + return sysfs_create_link(&psy->dev.kobj, &dev->kobj, "powers"); } EXPORT_SYMBOL_GPL(power_supply_powers); static void power_supply_dev_release(struct device *dev) { + struct power_supply *psy = container_of(dev, struct power_supply, dev); pr_debug("device: '%s': %s\n", dev_name(dev), __func__); - kfree(dev); + kfree(psy); } int power_supply_reg_notifier(struct notifier_block *nb) @@ -443,7 +449,7 @@ static int power_supply_read_temp(struct thermal_zone_device *tzd, WARN_ON(tzd == NULL); psy = tzd->devdata; - ret = psy->get_property(psy, POWER_SUPPLY_PROP_TEMP, &val); + ret = psy->desc->get_property(psy, POWER_SUPPLY_PROP_TEMP, &val); /* Convert tenths of degree Celsius to milli degree Celsius. */ if (!ret) @@ -460,14 +466,14 @@ static int psy_register_thermal(struct power_supply *psy) { int i; - if (psy->no_thermal) + if (psy->desc->no_thermal) return 0; /* Register battery zone device psy reports temperature */ - for (i = 0; i < psy->num_properties; i++) { - if (psy->properties[i] == POWER_SUPPLY_PROP_TEMP) { - psy->tzd = thermal_zone_device_register(psy->name, 0, 0, - psy, &psy_tzd_ops, NULL, 0, 0); + for (i = 0; i < psy->desc->num_properties; i++) { + if (psy->desc->properties[i] == POWER_SUPPLY_PROP_TEMP) { + psy->tzd = thermal_zone_device_register(psy->desc->name, + 0, 0, psy, &psy_tzd_ops, NULL, 0, 0); return PTR_ERR_OR_ZERO(psy->tzd); } } @@ -490,7 +496,7 @@ static int ps_get_max_charge_cntl_limit(struct thermal_cooling_device *tcd, int ret; psy = tcd->devdata; - ret = psy->get_property(psy, + ret = psy->desc->get_property(psy, POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, &val); if (!ret) *state = val.intval; @@ -506,7 +512,7 @@ static int ps_get_cur_chrage_cntl_limit(struct thermal_cooling_device *tcd, int ret; psy = tcd->devdata; - ret = psy->get_property(psy, + ret = psy->desc->get_property(psy, POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, &val); if (!ret) *state = val.intval; @@ -523,7 +529,7 @@ static int ps_set_cur_charge_cntl_limit(struct thermal_cooling_device *tcd, psy = tcd->devdata; val.intval = state; - ret = psy->set_property(psy, + ret = psy->desc->set_property(psy, POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, &val); return ret; @@ -540,11 +546,11 @@ static int psy_register_cooler(struct power_supply *psy) int i; /* Register for cooling device if psy can control charging */ - for (i = 0; i < psy->num_properties; i++) { - if (psy->properties[i] == + for (i = 0; i < psy->desc->num_properties; i++) { + if (psy->desc->properties[i] == POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT) { psy->tcd = thermal_cooling_device_register( - (char *)psy->name, + (char *)psy->desc->name, psy, &psy_tcd_ops); return PTR_ERR_OR_ZERO(psy->tcd); } @@ -578,17 +584,21 @@ static void psy_unregister_cooler(struct power_supply *psy) } #endif -static int __power_supply_register(struct device *parent, - struct power_supply *psy, +static struct power_supply *__must_check +__power_supply_register(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg, bool ws) { struct device *dev; + struct power_supply *psy; int rc; - dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (!dev) - return -ENOMEM; + psy = kzalloc(sizeof(*psy), GFP_KERNEL); + if (!psy) + return ERR_PTR(-ENOMEM); + + dev = &psy->dev; device_initialize(dev); @@ -597,7 +607,7 @@ static int __power_supply_register(struct device *parent, dev->parent = parent; dev->release = power_supply_dev_release; dev_set_drvdata(dev, psy); - psy->dev = dev; + psy->desc = desc; atomic_inc(&psy->use_cnt); if (cfg) { psy->drv_data = cfg->drv_data; @@ -606,7 +616,7 @@ static int __power_supply_register(struct device *parent, psy->num_supplicants = cfg->num_supplicants; } - rc = dev_set_name(dev, "%s", psy->name); + rc = dev_set_name(dev, "%s", desc->name); if (rc) goto dev_set_name_failed; @@ -641,7 +651,7 @@ static int __power_supply_register(struct device *parent, power_supply_changed(psy); - return 0; + return psy; create_triggers_failed: psy_unregister_cooler(psy); @@ -654,20 +664,49 @@ wakeup_init_failed: check_supplies_failed: dev_set_name_failed: put_device(dev); - return rc; + return ERR_PTR(rc); } -int power_supply_register(struct device *parent, struct power_supply *psy, +/** + * power_supply_register() - Register new power supply + * @parent: Device to be a parent of power supply's device + * @desc: Description of power supply, must be valid through whole + * lifetime of this power supply + * @cfg: Run-time specific configuration accessed during registering, + * may be NULL + * + * Return: A pointer to newly allocated power_supply on success + * or ERR_PTR otherwise. + * Use power_supply_unregister() on returned power_supply pointer to release + * resources. + */ +struct power_supply *__must_check power_supply_register(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg) { - return __power_supply_register(parent, psy, cfg, true); + return __power_supply_register(parent, desc, cfg, true); } EXPORT_SYMBOL_GPL(power_supply_register); -int power_supply_register_no_ws(struct device *parent, struct power_supply *psy, +/** + * power_supply_register() - Register new non-waking-source power supply + * @parent: Device to be a parent of power supply's device + * @desc: Description of power supply, must be valid through whole + * lifetime of this power supply + * @cfg: Run-time specific configuration accessed during registering, + * may be NULL + * + * Return: A pointer to newly allocated power_supply on success + * or ERR_PTR otherwise. + * Use power_supply_unregister() on returned power_supply pointer to release + * resources. + */ +struct power_supply *__must_check +power_supply_register_no_ws(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg) { - return __power_supply_register(parent, psy, cfg, false); + return __power_supply_register(parent, desc, cfg, false); } EXPORT_SYMBOL_GPL(power_supply_register_no_ws); @@ -678,56 +717,93 @@ static void devm_power_supply_release(struct device *dev, void *res) power_supply_unregister(*psy); } -int devm_power_supply_register(struct device *parent, struct power_supply *psy, +/** + * power_supply_register() - Register managed power supply + * @parent: Device to be a parent of power supply's device + * @desc: Description of power supply, must be valid through whole + * lifetime of this power supply + * @cfg: Run-time specific configuration accessed during registering, + * may be NULL + * + * Return: A pointer to newly allocated power_supply on success + * or ERR_PTR otherwise. + * The returned power_supply pointer will be automatically unregistered + * on driver detach. + */ +struct power_supply *__must_check +devm_power_supply_register(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg) { - struct power_supply **ptr = devres_alloc(devm_power_supply_release, - sizeof(*ptr), GFP_KERNEL); - int ret; + struct power_supply **ptr, *psy; + + ptr = devres_alloc(devm_power_supply_release, sizeof(*ptr), GFP_KERNEL); if (!ptr) - return -ENOMEM; - ret = __power_supply_register(parent, psy, cfg, true); - if (ret < 0) + return ERR_PTR(-ENOMEM); + psy = __power_supply_register(parent, desc, cfg, true); + if (IS_ERR(psy)) { devres_free(ptr); - else { + } else { *ptr = psy; devres_add(parent, ptr); } - return ret; + return psy; } EXPORT_SYMBOL_GPL(devm_power_supply_register); -int devm_power_supply_register_no_ws(struct device *parent, struct power_supply *psy, +/** + * power_supply_register() - Register managed non-waking-source power supply + * @parent: Device to be a parent of power supply's device + * @desc: Description of power supply, must be valid through whole + * lifetime of this power supply + * @cfg: Run-time specific configuration accessed during registering, + * may be NULL + * + * Return: A pointer to newly allocated power_supply on success + * or ERR_PTR otherwise. + * The returned power_supply pointer will be automatically unregistered + * on driver detach. + */ +struct power_supply *__must_check +devm_power_supply_register_no_ws(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg) { - struct power_supply **ptr = devres_alloc(devm_power_supply_release, - sizeof(*ptr), GFP_KERNEL); - int ret; + struct power_supply **ptr, *psy; + + ptr = devres_alloc(devm_power_supply_release, sizeof(*ptr), GFP_KERNEL); if (!ptr) - return -ENOMEM; - ret = __power_supply_register(parent, psy, cfg, false); - if (ret < 0) + return ERR_PTR(-ENOMEM); + psy = __power_supply_register(parent, desc, cfg, false); + if (IS_ERR(psy)) { devres_free(ptr); - else { + } else { *ptr = psy; devres_add(parent, ptr); } - return ret; + return psy; } EXPORT_SYMBOL_GPL(devm_power_supply_register_no_ws); +/** + * power_supply_unregister() - Remove this power supply from system + * @psy: Pointer to power supply to unregister + * + * Remove this power supply from the system. The resources of power supply + * will be freed here or on last power_supply_put() call. + */ void power_supply_unregister(struct power_supply *psy) { WARN_ON(atomic_dec_return(&psy->use_cnt)); cancel_work_sync(&psy->changed_work); - sysfs_remove_link(&psy->dev->kobj, "powers"); + sysfs_remove_link(&psy->dev.kobj, "powers"); power_supply_remove_triggers(psy); psy_unregister_cooler(psy); psy_unregister_thermal(psy); - device_init_wakeup(psy->dev, false); - device_unregister(psy->dev); + device_init_wakeup(&psy->dev, false); + device_unregister(&psy->dev); } EXPORT_SYMBOL_GPL(power_supply_unregister); diff --git a/drivers/power/power_supply_leds.c b/drivers/power/power_supply_leds.c index effa093..2d41a43 100644 --- a/drivers/power/power_supply_leds.c +++ b/drivers/power/power_supply_leds.c @@ -25,10 +25,10 @@ static void power_supply_update_bat_leds(struct power_supply *psy) unsigned long delay_on = 0; unsigned long delay_off = 0; - if (psy->get_property(psy, POWER_SUPPLY_PROP_STATUS, &status)) + if (psy->desc->get_property(psy, POWER_SUPPLY_PROP_STATUS, &status)) return; - dev_dbg(psy->dev, "%s %d\n", __func__, status.intval); + dev_dbg(&psy->dev, "%s %d\n", __func__, status.intval); switch (status.intval) { case POWER_SUPPLY_STATUS_FULL: @@ -58,21 +58,21 @@ static void power_supply_update_bat_leds(struct power_supply *psy) static int power_supply_create_bat_triggers(struct power_supply *psy) { psy->charging_full_trig_name = kasprintf(GFP_KERNEL, - "%s-charging-or-full", psy->name); + "%s-charging-or-full", psy->desc->name); if (!psy->charging_full_trig_name) goto charging_full_failed; psy->charging_trig_name = kasprintf(GFP_KERNEL, - "%s-charging", psy->name); + "%s-charging", psy->desc->name); if (!psy->charging_trig_name) goto charging_failed; - psy->full_trig_name = kasprintf(GFP_KERNEL, "%s-full", psy->name); + psy->full_trig_name = kasprintf(GFP_KERNEL, "%s-full", psy->desc->name); if (!psy->full_trig_name) goto full_failed; psy->charging_blink_full_solid_trig_name = kasprintf(GFP_KERNEL, - "%s-charging-blink-full-solid", psy->name); + "%s-charging-blink-full-solid", psy->desc->name); if (!psy->charging_blink_full_solid_trig_name) goto charging_blink_full_solid_failed; @@ -115,10 +115,10 @@ static void power_supply_update_gen_leds(struct power_supply *psy) { union power_supply_propval online; - if (psy->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &online)) + if (psy->desc->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &online)) return; - dev_dbg(psy->dev, "%s %d\n", __func__, online.intval); + dev_dbg(&psy->dev, "%s %d\n", __func__, online.intval); if (online.intval) led_trigger_event(psy->online_trig, LED_FULL); @@ -128,7 +128,8 @@ static void power_supply_update_gen_leds(struct power_supply *psy) static int power_supply_create_gen_triggers(struct power_supply *psy) { - psy->online_trig_name = kasprintf(GFP_KERNEL, "%s-online", psy->name); + psy->online_trig_name = kasprintf(GFP_KERNEL, "%s-online", + psy->desc->name); if (!psy->online_trig_name) return -ENOMEM; @@ -147,7 +148,7 @@ static void power_supply_remove_gen_triggers(struct power_supply *psy) void power_supply_update_leds(struct power_supply *psy) { - if (psy->type == POWER_SUPPLY_TYPE_BATTERY) + if (psy->desc->type == POWER_SUPPLY_TYPE_BATTERY) power_supply_update_bat_leds(psy); else power_supply_update_gen_leds(psy); @@ -155,14 +156,14 @@ void power_supply_update_leds(struct power_supply *psy) int power_supply_create_triggers(struct power_supply *psy) { - if (psy->type == POWER_SUPPLY_TYPE_BATTERY) + if (psy->desc->type == POWER_SUPPLY_TYPE_BATTERY) return power_supply_create_bat_triggers(psy); return power_supply_create_gen_triggers(psy); } void power_supply_remove_triggers(struct power_supply *psy) { - if (psy->type == POWER_SUPPLY_TYPE_BATTERY) + if (psy->desc->type == POWER_SUPPLY_TYPE_BATTERY) power_supply_remove_bat_triggers(psy); else power_supply_remove_gen_triggers(psy); diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c index f817aab..9134e3d 100644 --- a/drivers/power/power_supply_sysfs.c +++ b/drivers/power/power_supply_sysfs.c @@ -74,7 +74,7 @@ static ssize_t power_supply_show_property(struct device *dev, union power_supply_propval value; if (off == POWER_SUPPLY_PROP_TYPE) { - value.intval = psy->type; + value.intval = psy->desc->type; } else { ret = power_supply_get_property(psy, off, &value); @@ -125,7 +125,7 @@ static ssize_t power_supply_store_property(struct device *dev, value.intval = long_val; - ret = power_supply_set_property(psy, off, &value); + ret = psy->desc->set_property(psy, off, &value); if (ret < 0) return ret; @@ -218,11 +218,11 @@ static umode_t power_supply_attr_is_visible(struct kobject *kobj, if (attrno == POWER_SUPPLY_PROP_TYPE) return mode; - for (i = 0; i < psy->num_properties; i++) { - int property = psy->properties[i]; + for (i = 0; i < psy->desc->num_properties; i++) { + int property = psy->desc->properties[i]; if (property == attrno) { - if (psy->property_is_writeable && + if (psy->desc->property_is_writeable && power_supply_property_is_writeable(psy, property) > 0) mode |= S_IWUSR; @@ -279,14 +279,14 @@ int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env) dev_dbg(dev, "uevent\n"); - if (!psy || !psy->dev) { + if (!psy || !psy->desc) { dev_dbg(dev, "No power supply yet\n"); return ret; } - dev_dbg(dev, "POWER_SUPPLY_NAME=%s\n", psy->name); + dev_dbg(dev, "POWER_SUPPLY_NAME=%s\n", psy->desc->name); - ret = add_uevent_var(env, "POWER_SUPPLY_NAME=%s", psy->name); + ret = add_uevent_var(env, "POWER_SUPPLY_NAME=%s", psy->desc->name); if (ret) return ret; @@ -294,11 +294,11 @@ int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env) if (!prop_buf) return -ENOMEM; - for (j = 0; j < psy->num_properties; j++) { + for (j = 0; j < psy->desc->num_properties; j++) { struct device_attribute *attr; char *line; - attr = &power_supply_attrs[psy->properties[j]]; + attr = &power_supply_attrs[psy->desc->properties[j]]; ret = power_supply_show_property(dev, attr, prop_buf); if (ret == -ENODEV || ret == -ENODATA) { diff --git a/drivers/power/rt5033_battery.c b/drivers/power/rt5033_battery.c index 8cf000b..a7a6877 100644 --- a/drivers/power/rt5033_battery.c +++ b/drivers/power/rt5033_battery.c @@ -72,8 +72,7 @@ static int rt5033_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct rt5033_battery *battery = container_of(psy, - struct rt5033_battery, psy); + struct rt5033_battery *battery = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_VOLTAGE_NOW: @@ -108,10 +107,19 @@ static const struct regmap_config rt5033_battery_regmap_config = { .max_register = RT5033_FUEL_REG_END, }; +static const struct power_supply_desc rt5033_battery_desc = { + .name = "rt5033-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .get_property = rt5033_battery_get_property, + .properties = rt5033_battery_props, + .num_properties = ARRAY_SIZE(rt5033_battery_props), +}; + static int rt5033_battery_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); + struct power_supply_config psy_cfg = {}; struct rt5033_battery *battery; u32 ret; @@ -131,16 +139,13 @@ static int rt5033_battery_probe(struct i2c_client *client, } i2c_set_clientdata(client, battery); + psy_cfg.drv_data = battery; - battery->psy.name = "rt5033-battery"; - battery->psy.type = POWER_SUPPLY_TYPE_BATTERY; - battery->psy.get_property = rt5033_battery_get_property; - battery->psy.properties = rt5033_battery_props; - battery->psy.num_properties = ARRAY_SIZE(rt5033_battery_props); - - ret = power_supply_register(&client->dev, &battery->psy, NULL); - if (ret) { + battery->psy = power_supply_register(&client->dev, + &rt5033_battery_desc, &psy_cfg); + if (IS_ERR(battery->psy)) { dev_err(&client->dev, "Failed to register power supply\n"); + ret = PTR_ERR(battery->psy); return ret; } @@ -151,7 +156,7 @@ static int rt5033_battery_remove(struct i2c_client *client) { struct rt5033_battery *battery = i2c_get_clientdata(client); - power_supply_unregister(&battery->psy); + power_supply_unregister(battery->psy); return 0; } diff --git a/drivers/power/rx51_battery.c b/drivers/power/rx51_battery.c index 804f60c..ac62069 100644 --- a/drivers/power/rx51_battery.c +++ b/drivers/power/rx51_battery.c @@ -29,7 +29,8 @@ struct rx51_device_info { struct device *dev; - struct power_supply bat; + struct power_supply *bat; + struct power_supply_desc bat_desc; struct iio_channel *channel_temp; struct iio_channel *channel_bsi; struct iio_channel *channel_vbat; @@ -161,8 +162,7 @@ static int rx51_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct rx51_device_info *di = container_of((psy), - struct rx51_device_info, bat); + struct rx51_device_info *di = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_TECHNOLOGY: @@ -204,6 +204,7 @@ static enum power_supply_property rx51_battery_props[] = { static int rx51_battery_probe(struct platform_device *pdev) { + struct power_supply_config psy_cfg = {}; struct rx51_device_info *di; int ret; @@ -214,11 +215,13 @@ static int rx51_battery_probe(struct platform_device *pdev) platform_set_drvdata(pdev, di); di->dev = &pdev->dev; - di->bat.name = dev_name(&pdev->dev); - di->bat.type = POWER_SUPPLY_TYPE_BATTERY; - di->bat.properties = rx51_battery_props; - di->bat.num_properties = ARRAY_SIZE(rx51_battery_props); - di->bat.get_property = rx51_battery_get_property; + di->bat_desc.name = dev_name(&pdev->dev); + di->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; + di->bat_desc.properties = rx51_battery_props; + di->bat_desc.num_properties = ARRAY_SIZE(rx51_battery_props); + di->bat_desc.get_property = rx51_battery_get_property; + + psy_cfg.drv_data = di; di->channel_temp = iio_channel_get(di->dev, "temp"); if (IS_ERR(di->channel_temp)) { @@ -238,9 +241,11 @@ static int rx51_battery_probe(struct platform_device *pdev) goto error_channel_bsi; } - ret = power_supply_register(di->dev, &di->bat, NULL); - if (ret) + di->bat = power_supply_register(di->dev, &di->bat_desc, &psy_cfg); + if (IS_ERR(di->bat)) { + ret = PTR_ERR(di->bat); goto error_channel_vbat; + } return 0; @@ -259,7 +264,7 @@ static int rx51_battery_remove(struct platform_device *pdev) { struct rx51_device_info *di = platform_get_drvdata(pdev); - power_supply_unregister(&di->bat); + power_supply_unregister(di->bat); iio_channel_release(di->channel_vbat); iio_channel_release(di->channel_bsi); diff --git a/drivers/power/s3c_adc_battery.c b/drivers/power/s3c_adc_battery.c index b6ff213..0ffe5cd 100644 --- a/drivers/power/s3c_adc_battery.c +++ b/drivers/power/s3c_adc_battery.c @@ -28,7 +28,7 @@ #define JITTER_DELAY 500 /* ms */ struct s3c_adc_bat { - struct power_supply psy; + struct power_supply *psy; struct s3c_adc_client *client; struct s3c_adc_bat_pdata *pdata; int volt_value; @@ -73,10 +73,10 @@ static int s3c_adc_backup_bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct s3c_adc_bat *bat = container_of(psy, struct s3c_adc_bat, psy); + struct s3c_adc_bat *bat = power_supply_get_drvdata(psy); if (!bat) { - dev_err(psy->dev, "%s: no battery infos ?!\n", __func__); + dev_err(&psy->dev, "%s: no battery infos ?!\n", __func__); return -EINVAL; } @@ -105,17 +105,17 @@ static int s3c_adc_backup_bat_get_property(struct power_supply *psy, } } -static struct s3c_adc_bat backup_bat = { - .psy = { - .name = "backup-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = s3c_adc_backup_bat_props, - .num_properties = ARRAY_SIZE(s3c_adc_backup_bat_props), - .get_property = s3c_adc_backup_bat_get_property, - .use_for_apm = 1, - }, +static const struct power_supply_desc backup_bat_desc = { + .name = "backup-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = s3c_adc_backup_bat_props, + .num_properties = ARRAY_SIZE(s3c_adc_backup_bat_props), + .get_property = s3c_adc_backup_bat_get_property, + .use_for_apm = 1, }; +static struct s3c_adc_bat backup_bat; + static enum power_supply_property s3c_adc_main_bat_props[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, @@ -141,7 +141,7 @@ static int s3c_adc_bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct s3c_adc_bat *bat = container_of(psy, struct s3c_adc_bat, psy); + struct s3c_adc_bat *bat = power_supply_get_drvdata(psy); int new_level; int full_volt; @@ -149,7 +149,7 @@ static int s3c_adc_bat_get_property(struct power_supply *psy, unsigned int lut_size; if (!bat) { - dev_err(psy->dev, "no battery infos ?!\n"); + dev_err(&psy->dev, "no battery infos ?!\n"); return -EINVAL; } @@ -232,18 +232,18 @@ static int s3c_adc_bat_get_property(struct power_supply *psy, } } -static struct s3c_adc_bat main_bat = { - .psy = { - .name = "main-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = s3c_adc_main_bat_props, - .num_properties = ARRAY_SIZE(s3c_adc_main_bat_props), - .get_property = s3c_adc_bat_get_property, - .external_power_changed = s3c_adc_bat_ext_power_changed, - .use_for_apm = 1, - }, +static const struct power_supply_desc main_bat_desc = { + .name = "main-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = s3c_adc_main_bat_props, + .num_properties = ARRAY_SIZE(s3c_adc_main_bat_props), + .get_property = s3c_adc_bat_get_property, + .external_power_changed = s3c_adc_bat_ext_power_changed, + .use_for_apm = 1, }; +static struct s3c_adc_bat main_bat; + static void s3c_adc_bat_work(struct work_struct *work) { struct s3c_adc_bat *bat = &main_bat; @@ -251,7 +251,7 @@ static void s3c_adc_bat_work(struct work_struct *work) int is_plugged; static int was_plugged; - is_plugged = power_supply_am_i_supplied(&bat->psy); + is_plugged = power_supply_am_i_supplied(bat->psy); bat->cable_plugged = is_plugged; if (is_plugged != was_plugged) { was_plugged = is_plugged; @@ -279,7 +279,7 @@ static void s3c_adc_bat_work(struct work_struct *work) } } - power_supply_changed(&bat->psy); + power_supply_changed(bat->psy); } static irqreturn_t s3c_adc_bat_charged(int irq, void *dev_id) @@ -310,16 +310,25 @@ static int s3c_adc_bat_probe(struct platform_device *pdev) main_bat.cable_plugged = 0; main_bat.status = POWER_SUPPLY_STATUS_DISCHARGING; - ret = power_supply_register(&pdev->dev, &main_bat.psy, NULL); - if (ret) + main_bat.psy = power_supply_register(&pdev->dev, &main_bat_desc, NULL); + if (IS_ERR(main_bat.psy)) { + ret = PTR_ERR(main_bat.psy); goto err_reg_main; + } if (pdata->backup_volt_mult) { + const struct power_supply_config psy_cfg + = { .drv_data = &backup_bat, }; + backup_bat.client = client; backup_bat.pdata = pdev->dev.platform_data; backup_bat.volt_value = -1; - ret = power_supply_register(&pdev->dev, &backup_bat.psy, NULL); - if (ret) + backup_bat.psy = power_supply_register(&pdev->dev, + &backup_bat_desc, + &psy_cfg); + if (IS_ERR(backup_bat.psy)) { + ret = PTR_ERR(backup_bat.psy); goto err_reg_backup; + } } INIT_DELAYED_WORK(&bat_work, s3c_adc_bat_work); @@ -360,9 +369,9 @@ err_irq: gpio_free(pdata->gpio_charge_finished); err_gpio: if (pdata->backup_volt_mult) - power_supply_unregister(&backup_bat.psy); + power_supply_unregister(backup_bat.psy); err_reg_backup: - power_supply_unregister(&main_bat.psy); + power_supply_unregister(main_bat.psy); err_reg_main: return ret; } @@ -372,9 +381,9 @@ static int s3c_adc_bat_remove(struct platform_device *pdev) struct s3c_adc_client *client = platform_get_drvdata(pdev); struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data; - power_supply_unregister(&main_bat.psy); + power_supply_unregister(main_bat.psy); if (pdata->backup_volt_mult) - power_supply_unregister(&backup_bat.psy); + power_supply_unregister(backup_bat.psy); s3c_adc_release(client); diff --git a/drivers/power/sbs-battery.c b/drivers/power/sbs-battery.c index 879f144..de11786 100644 --- a/drivers/power/sbs-battery.c +++ b/drivers/power/sbs-battery.c @@ -156,7 +156,7 @@ static enum power_supply_property sbs_properties[] = { struct sbs_info { struct i2c_client *client; - struct power_supply power_supply; + struct power_supply *power_supply; struct sbs_platform_data *pdata; bool is_present; bool gpio_detect; @@ -391,7 +391,7 @@ static int sbs_get_battery_property(struct i2c_client *client, chip->last_state = val->intval; else if (chip->last_state != val->intval) { cancel_delayed_work_sync(&chip->work); - power_supply_changed(&chip->power_supply); + power_supply_changed(chip->power_supply); chip->poll_time = 0; } } else { @@ -556,8 +556,7 @@ static int sbs_get_property(struct power_supply *psy, union power_supply_propval *val) { int ret = 0; - struct sbs_info *chip = container_of(psy, - struct sbs_info, power_supply); + struct sbs_info *chip = power_supply_get_drvdata(psy); struct i2c_client *client = chip->client; switch (psp) { @@ -638,7 +637,7 @@ static int sbs_get_property(struct power_supply *psy, if (!chip->gpio_detect && chip->is_present != (ret >= 0)) { chip->is_present = (ret >= 0); - power_supply_changed(&chip->power_supply); + power_supply_changed(chip->power_supply); } done: @@ -671,9 +670,7 @@ static irqreturn_t sbs_irq(int irq, void *devid) static void sbs_external_power_changed(struct power_supply *psy) { - struct sbs_info *chip; - - chip = container_of(psy, struct sbs_info, power_supply); + struct sbs_info *chip = power_supply_get_drvdata(psy); if (chip->ignore_changes > 0) { chip->ignore_changes--; @@ -712,7 +709,7 @@ static void sbs_delayed_work(struct work_struct *work) if (chip->last_state != ret) { chip->poll_time = 0; - power_supply_changed(&chip->power_supply); + power_supply_changed(chip->power_supply); return; } if (chip->poll_time > 0) { @@ -796,43 +793,48 @@ static struct sbs_platform_data *sbs_of_populate_pdata( } #endif +static const struct power_supply_desc sbs_default_desc = { + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = sbs_properties, + .num_properties = ARRAY_SIZE(sbs_properties), + .get_property = sbs_get_property, + .external_power_changed = sbs_external_power_changed, +}; + static int sbs_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct sbs_info *chip; + struct power_supply_desc *sbs_desc; struct sbs_platform_data *pdata = client->dev.platform_data; struct power_supply_config psy_cfg = {}; int rc; int irq; - char *name; - name = kasprintf(GFP_KERNEL, "sbs-%s", dev_name(&client->dev)); - if (!name) { - dev_err(&client->dev, "Failed to allocate device name\n"); + sbs_desc = devm_kmemdup(&client->dev, &sbs_default_desc, + sizeof(*sbs_desc), GFP_KERNEL); + if (!sbs_desc) + return -ENOMEM; + + sbs_desc->name = devm_kasprintf(&client->dev, GFP_KERNEL, "sbs-%s", + dev_name(&client->dev)); + if (!sbs_desc->name) return -ENOMEM; - } chip = kzalloc(sizeof(struct sbs_info), GFP_KERNEL); - if (!chip) { - rc = -ENOMEM; - goto exit_free_name; - } + if (!chip) + return -ENOMEM; chip->client = client; chip->enable_detection = false; chip->gpio_detect = false; - chip->power_supply.name = name; - chip->power_supply.type = POWER_SUPPLY_TYPE_BATTERY; - chip->power_supply.properties = sbs_properties; - chip->power_supply.num_properties = ARRAY_SIZE(sbs_properties); - chip->power_supply.get_property = sbs_get_property; psy_cfg.of_node = client->dev.of_node; + psy_cfg.drv_data = chip; /* ignore first notification of external change, it is generated * from the power_supply_register call back */ chip->ignore_changes = 1; chip->last_state = POWER_SUPPLY_STATUS_UNKNOWN; - chip->power_supply.external_power_changed = sbs_external_power_changed; pdata = sbs_of_populate_pdata(client); @@ -871,7 +873,7 @@ static int sbs_probe(struct i2c_client *client, rc = request_irq(irq, sbs_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - dev_name(&client->dev), &chip->power_supply); + dev_name(&client->dev), chip->power_supply); if (rc) { dev_warn(&client->dev, "Failed to request irq: %d\n", rc); gpio_free(pdata->battery_detect); @@ -893,11 +895,12 @@ skip_gpio: goto exit_psupply; } - rc = power_supply_register(&client->dev, &chip->power_supply, - &psy_cfg); - if (rc) { + chip->power_supply = power_supply_register(&client->dev, sbs_desc, + &psy_cfg); + if (IS_ERR(chip->power_supply)) { dev_err(&client->dev, "%s: Failed to register power supply\n", __func__); + rc = PTR_ERR(chip->power_supply); goto exit_psupply; } @@ -912,15 +915,12 @@ skip_gpio: exit_psupply: if (chip->irq) - free_irq(chip->irq, &chip->power_supply); + free_irq(chip->irq, chip->power_supply); if (chip->gpio_detect) gpio_free(pdata->battery_detect); kfree(chip); -exit_free_name: - kfree(name); - return rc; } @@ -929,15 +929,14 @@ static int sbs_remove(struct i2c_client *client) struct sbs_info *chip = i2c_get_clientdata(client); if (chip->irq) - free_irq(chip->irq, &chip->power_supply); + free_irq(chip->irq, chip->power_supply); if (chip->gpio_detect) gpio_free(chip->pdata->battery_detect); - power_supply_unregister(&chip->power_supply); + power_supply_unregister(chip->power_supply); cancel_delayed_work_sync(&chip->work); - kfree(chip->power_supply.name); kfree(chip); chip = NULL; diff --git a/drivers/power/smb347-charger.c b/drivers/power/smb347-charger.c index 4396a1ff..0b60a0b 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; } @@ -935,8 +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) { @@ -977,8 +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) { @@ -1064,8 +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; @@ -1189,12 +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 psy_cfg = {}; /* Only for mains and usb */ + struct power_supply_config mains_usb_cfg = {}, battery_cfg = {}; struct device *dev = &client->dev; struct smb347_charger *smb; int ret; @@ -1224,47 +1245,35 @@ static int smb347_probe(struct i2c_client *client, if (ret < 0) return ret; - psy_cfg.supplied_to = battery; - psy_cfg.num_supplicants = ARRAY_SIZE(battery); + 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); - ret = power_supply_register(dev, &smb->mains, &psy_cfg); - 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); - ret = power_supply_register(dev, &smb->usb, &psy_cfg); - 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, NULL); - 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; } diff --git a/drivers/power/test_power.c b/drivers/power/test_power.c index f6c92d1..f986e0c 100644 --- a/drivers/power/test_power.c +++ b/drivers/power/test_power.c @@ -153,7 +153,9 @@ static char *test_power_ac_supplied_to[] = { "test_battery", }; -static struct power_supply test_power_supplies[] = { +static struct power_supply *test_power_supplies[TEST_POWER_NUM]; + +static const struct power_supply_desc test_power_desc[] = { [TEST_AC] = { .name = "test_ac", .type = POWER_SUPPLY_TYPE_MAINS, @@ -200,11 +202,13 @@ static int __init test_power_init(void) BUILD_BUG_ON(TEST_POWER_NUM != ARRAY_SIZE(test_power_configs)); for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++) { - ret = power_supply_register(NULL, &test_power_supplies[i], + test_power_supplies[i] = power_supply_register(NULL, + &test_power_desc[i], &test_power_configs[i]); - if (ret) { + if (IS_ERR(test_power_supplies[i])) { pr_err("%s: failed to register %s\n", __func__, - test_power_supplies[i].name); + test_power_desc[i].name); + ret = PTR_ERR(test_power_supplies[i]); goto failed; } } @@ -213,7 +217,7 @@ static int __init test_power_init(void) return 0; failed: while (--i >= 0) - power_supply_unregister(&test_power_supplies[i]); + power_supply_unregister(test_power_supplies[i]); return ret; } module_init(test_power_init); @@ -227,13 +231,13 @@ static void __exit test_power_exit(void) usb_online = 0; battery_status = POWER_SUPPLY_STATUS_DISCHARGING; for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++) - power_supply_changed(&test_power_supplies[i]); + power_supply_changed(test_power_supplies[i]); pr_info("%s: 'changed' event sent, sleeping for 10 seconds...\n", __func__); ssleep(10); for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++) - power_supply_unregister(&test_power_supplies[i]); + power_supply_unregister(test_power_supplies[i]); module_initialized = false; } @@ -331,7 +335,7 @@ static inline void signal_power_supply_changed(struct power_supply *psy) static int param_set_ac_online(const char *key, const struct kernel_param *kp) { ac_online = map_get_value(map_ac_online, key, ac_online); - signal_power_supply_changed(&test_power_supplies[TEST_AC]); + signal_power_supply_changed(test_power_supplies[TEST_AC]); return 0; } @@ -344,7 +348,7 @@ static int param_get_ac_online(char *buffer, const struct kernel_param *kp) static int param_set_usb_online(const char *key, const struct kernel_param *kp) { usb_online = map_get_value(map_ac_online, key, usb_online); - signal_power_supply_changed(&test_power_supplies[TEST_USB]); + signal_power_supply_changed(test_power_supplies[TEST_USB]); return 0; } @@ -358,7 +362,7 @@ static int param_set_battery_status(const char *key, const struct kernel_param *kp) { battery_status = map_get_value(map_status, key, battery_status); - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } @@ -372,7 +376,7 @@ static int param_set_battery_health(const char *key, const struct kernel_param *kp) { battery_health = map_get_value(map_health, key, battery_health); - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } @@ -386,7 +390,7 @@ static int param_set_battery_present(const char *key, const struct kernel_param *kp) { battery_present = map_get_value(map_present, key, battery_present); - signal_power_supply_changed(&test_power_supplies[TEST_AC]); + signal_power_supply_changed(test_power_supplies[TEST_AC]); return 0; } @@ -402,7 +406,7 @@ static int param_set_battery_technology(const char *key, { battery_technology = map_get_value(map_technology, key, battery_technology); - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } @@ -423,7 +427,7 @@ static int param_set_battery_capacity(const char *key, return -EINVAL; battery_capacity = tmp; - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } @@ -438,7 +442,7 @@ static int param_set_battery_voltage(const char *key, return -EINVAL; battery_voltage = tmp; - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } diff --git a/drivers/power/tosa_battery.c b/drivers/power/tosa_battery.c index 895e4b4..6e88c1b 100644 --- a/drivers/power/tosa_battery.c +++ b/drivers/power/tosa_battery.c @@ -26,7 +26,7 @@ static struct work_struct bat_work; struct tosa_bat { int status; - struct power_supply psy; + struct power_supply *psy; int full_chrg; struct mutex work_lock; /* protects data */ @@ -61,7 +61,7 @@ static unsigned long tosa_read_bat(struct tosa_bat *bat) mutex_lock(&bat_lock); gpio_set_value(bat->gpio_bat, 1); msleep(5); - value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy.dev->parent), + value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy->dev.parent), bat->adc_bat); gpio_set_value(bat->gpio_bat, 0); mutex_unlock(&bat_lock); @@ -81,7 +81,7 @@ static unsigned long tosa_read_temp(struct tosa_bat *bat) mutex_lock(&bat_lock); gpio_set_value(bat->gpio_temp, 1); msleep(5); - value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy.dev->parent), + value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy->dev.parent), bat->adc_temp); gpio_set_value(bat->gpio_temp, 0); mutex_unlock(&bat_lock); @@ -96,7 +96,7 @@ static int tosa_bat_get_property(struct power_supply *psy, union power_supply_propval *val) { int ret = 0; - struct tosa_bat *bat = container_of(psy, struct tosa_bat, psy); + struct tosa_bat *bat = power_supply_get_drvdata(psy); if (bat->is_present && !bat->is_present(bat) && psp != POWER_SUPPLY_PROP_PRESENT) { @@ -158,14 +158,14 @@ static irqreturn_t tosa_bat_gpio_isr(int irq, void *data) static void tosa_bat_update(struct tosa_bat *bat) { int old; - struct power_supply *psy = &bat->psy; + struct power_supply *psy = bat->psy; mutex_lock(&bat->work_lock); old = bat->status; if (bat->is_present && !bat->is_present(bat)) { - printk(KERN_NOTICE "%s not present\n", psy->name); + printk(KERN_NOTICE "%s not present\n", psy->desc->name); bat->status = POWER_SUPPLY_STATUS_UNKNOWN; bat->full_chrg = -1; } else if (power_supply_am_i_supplied(psy)) { @@ -222,18 +222,38 @@ static enum power_supply_property tosa_bat_bu_props[] = { POWER_SUPPLY_PROP_PRESENT, }; +static const struct power_supply_desc tosa_bat_main_desc = { + .name = "main-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = tosa_bat_main_props, + .num_properties = ARRAY_SIZE(tosa_bat_main_props), + .get_property = tosa_bat_get_property, + .external_power_changed = tosa_bat_external_power_changed, + .use_for_apm = 1, +}; + +static const struct power_supply_desc tosa_bat_jacket_desc = { + .name = "jacket-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = tosa_bat_main_props, + .num_properties = ARRAY_SIZE(tosa_bat_main_props), + .get_property = tosa_bat_get_property, + .external_power_changed = tosa_bat_external_power_changed, +}; + +static const struct power_supply_desc tosa_bat_bu_desc = { + .name = "backup-battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = tosa_bat_bu_props, + .num_properties = ARRAY_SIZE(tosa_bat_bu_props), + .get_property = tosa_bat_get_property, + .external_power_changed = tosa_bat_external_power_changed, +}; + static struct tosa_bat tosa_bat_main = { .status = POWER_SUPPLY_STATUS_DISCHARGING, .full_chrg = -1, - .psy = { - .name = "main-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = tosa_bat_main_props, - .num_properties = ARRAY_SIZE(tosa_bat_main_props), - .get_property = tosa_bat_get_property, - .external_power_changed = tosa_bat_external_power_changed, - .use_for_apm = 1, - }, + .psy = NULL, .gpio_full = TOSA_GPIO_BAT0_CRG, .gpio_charge_off = TOSA_GPIO_CHARGE_OFF, @@ -254,14 +274,7 @@ static struct tosa_bat tosa_bat_main = { static struct tosa_bat tosa_bat_jacket = { .status = POWER_SUPPLY_STATUS_DISCHARGING, .full_chrg = -1, - .psy = { - .name = "jacket-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = tosa_bat_main_props, - .num_properties = ARRAY_SIZE(tosa_bat_main_props), - .get_property = tosa_bat_get_property, - .external_power_changed = tosa_bat_external_power_changed, - }, + .psy = NULL, .is_present = tosa_jacket_bat_is_present, .gpio_full = TOSA_GPIO_BAT1_CRG, @@ -283,15 +296,7 @@ static struct tosa_bat tosa_bat_jacket = { static struct tosa_bat tosa_bat_bu = { .status = POWER_SUPPLY_STATUS_UNKNOWN, .full_chrg = -1, - - .psy = { - .name = "backup-battery", - .type = POWER_SUPPLY_TYPE_BATTERY, - .properties = tosa_bat_bu_props, - .num_properties = ARRAY_SIZE(tosa_bat_bu_props), - .get_property = tosa_bat_get_property, - .external_power_changed = tosa_bat_external_power_changed, - }, + .psy = NULL, .gpio_full = -1, .gpio_charge_off = -1, @@ -345,6 +350,9 @@ static int tosa_bat_resume(struct platform_device *dev) static int tosa_bat_probe(struct platform_device *dev) { int ret; + struct power_supply_config main_psy_cfg = {}, + jacket_psy_cfg = {}, + bu_psy_cfg = {}; if (!machine_is_tosa()) return -ENODEV; @@ -358,15 +366,31 @@ static int tosa_bat_probe(struct platform_device *dev) INIT_WORK(&bat_work, tosa_bat_work); - ret = power_supply_register(&dev->dev, &tosa_bat_main.psy, NULL); - if (ret) + main_psy_cfg.drv_data = &tosa_bat_main; + tosa_bat_main.psy = power_supply_register(&dev->dev, + &tosa_bat_main_desc, + &main_psy_cfg); + if (IS_ERR(tosa_bat_main.psy)) { + ret = PTR_ERR(tosa_bat_main.psy); goto err_psy_reg_main; - ret = power_supply_register(&dev->dev, &tosa_bat_jacket.psy, NULL); - if (ret) + } + + jacket_psy_cfg.drv_data = &tosa_bat_jacket; + tosa_bat_jacket.psy = power_supply_register(&dev->dev, + &tosa_bat_jacket_desc, + &jacket_psy_cfg); + if (IS_ERR(tosa_bat_jacket.psy)) { + ret = PTR_ERR(tosa_bat_jacket.psy); goto err_psy_reg_jacket; - ret = power_supply_register(&dev->dev, &tosa_bat_bu.psy, NULL); - if (ret) + } + + bu_psy_cfg.drv_data = &tosa_bat_bu; + tosa_bat_bu.psy = power_supply_register(&dev->dev, &tosa_bat_bu_desc, + &bu_psy_cfg); + if (IS_ERR(tosa_bat_bu.psy)) { + ret = PTR_ERR(tosa_bat_bu.psy); goto err_psy_reg_bu; + } ret = request_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), tosa_bat_gpio_isr, @@ -395,11 +419,11 @@ static int tosa_bat_probe(struct platform_device *dev) err_req_jacket: free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main); err_req_main: - power_supply_unregister(&tosa_bat_bu.psy); + power_supply_unregister(tosa_bat_bu.psy); err_psy_reg_bu: - power_supply_unregister(&tosa_bat_jacket.psy); + power_supply_unregister(tosa_bat_jacket.psy); err_psy_reg_jacket: - power_supply_unregister(&tosa_bat_main.psy); + power_supply_unregister(tosa_bat_main.psy); err_psy_reg_main: /* see comment in tosa_bat_remove */ @@ -415,9 +439,9 @@ static int tosa_bat_remove(struct platform_device *dev) free_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), &tosa_bat_jacket); free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main); - power_supply_unregister(&tosa_bat_bu.psy); - power_supply_unregister(&tosa_bat_jacket.psy); - power_supply_unregister(&tosa_bat_main.psy); + power_supply_unregister(tosa_bat_bu.psy); + power_supply_unregister(tosa_bat_jacket.psy); + power_supply_unregister(tosa_bat_main.psy); /* * Now cancel the bat_work. We won't get any more schedules, diff --git a/drivers/power/tps65090-charger.c b/drivers/power/tps65090-charger.c index 9872c90..dcf9a3c 100644 --- a/drivers/power/tps65090-charger.c +++ b/drivers/power/tps65090-charger.c @@ -43,7 +43,7 @@ struct tps65090_charger { int irq; struct task_struct *poll_task; bool passive_mode; - struct power_supply ac; + struct power_supply *ac; struct tps65090_platform_data *pdata; }; @@ -135,8 +135,7 @@ static int tps65090_ac_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct tps65090_charger *charger = container_of(psy, - struct tps65090_charger, ac); + struct tps65090_charger *charger = power_supply_get_drvdata(psy); if (psp == POWER_SUPPLY_PROP_ONLINE) { val->intval = charger->ac_online; @@ -190,7 +189,7 @@ static irqreturn_t tps65090_charger_isr(int irq, void *dev_id) } if (charger->prev_ac_online != charger->ac_online) - power_supply_changed(&charger->ac); + power_supply_changed(charger->ac); return IRQ_HANDLED; } @@ -229,6 +228,14 @@ static int tps65090_charger_poll_task(void *data) return 0; } +static const struct power_supply_desc tps65090_charger_desc = { + .name = "tps65090-ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .get_property = tps65090_ac_get_property, + .properties = tps65090_ac_props, + .num_properties = ARRAY_SIZE(tps65090_ac_props), +}; + static int tps65090_charger_probe(struct platform_device *pdev) { struct tps65090_charger *cdata; @@ -260,20 +267,16 @@ static int tps65090_charger_probe(struct platform_device *pdev) cdata->dev = &pdev->dev; cdata->pdata = pdata; - cdata->ac.name = "tps65090-ac"; - cdata->ac.type = POWER_SUPPLY_TYPE_MAINS; - cdata->ac.get_property = tps65090_ac_get_property; - cdata->ac.properties = tps65090_ac_props; - cdata->ac.num_properties = ARRAY_SIZE(tps65090_ac_props); - psy_cfg.supplied_to = pdata->supplied_to; psy_cfg.num_supplicants = pdata->num_supplicants; psy_cfg.of_node = pdev->dev.of_node; + psy_cfg.drv_data = cdata; - ret = power_supply_register(&pdev->dev, &cdata->ac, &psy_cfg); - if (ret) { + cdata->ac = power_supply_register(&pdev->dev, &tps65090_charger_desc, + &psy_cfg); + if (IS_ERR(cdata->ac)) { dev_err(&pdev->dev, "failed: power supply register\n"); - return ret; + return PTR_ERR(cdata->ac); } irq = platform_get_irq(pdev, 0); @@ -303,7 +306,7 @@ static int tps65090_charger_probe(struct platform_device *pdev) goto fail_unregister_supply; } cdata->ac_online = 1; - power_supply_changed(&cdata->ac); + power_supply_changed(cdata->ac); } if (irq != -ENXIO) { @@ -330,7 +333,7 @@ static int tps65090_charger_probe(struct platform_device *pdev) return 0; fail_unregister_supply: - power_supply_unregister(&cdata->ac); + power_supply_unregister(cdata->ac); return ret; } @@ -341,7 +344,7 @@ static int tps65090_charger_remove(struct platform_device *pdev) if (cdata->irq == -ENXIO) kthread_stop(cdata->poll_task); - power_supply_unregister(&cdata->ac); + power_supply_unregister(cdata->ac); return 0; } diff --git a/drivers/power/twl4030_charger.c b/drivers/power/twl4030_charger.c index 156f30e..02a522c 100644 --- a/drivers/power/twl4030_charger.c +++ b/drivers/power/twl4030_charger.c @@ -87,8 +87,8 @@ MODULE_PARM_DESC(allow_usb, "Allow USB charge drawing default current"); struct twl4030_bci { struct device *dev; - struct power_supply ac; - struct power_supply usb; + struct power_supply *ac; + struct power_supply *usb; struct usb_phy *transceiver; struct notifier_block usb_nb; struct work_struct work; @@ -318,8 +318,8 @@ static irqreturn_t twl4030_charger_interrupt(int irq, void *arg) struct twl4030_bci *bci = arg; dev_dbg(bci->dev, "CHG_PRES irq\n"); - power_supply_changed(&bci->ac); - power_supply_changed(&bci->usb); + power_supply_changed(bci->ac); + power_supply_changed(bci->usb); return IRQ_HANDLED; } @@ -347,8 +347,8 @@ static irqreturn_t twl4030_bci_interrupt(int irq, void *arg) if (irqs1 & (TWL4030_ICHGLOW | TWL4030_ICHGEOC)) { /* charger state change, inform the core */ - power_supply_changed(&bci->ac); - power_supply_changed(&bci->usb); + power_supply_changed(bci->ac); + power_supply_changed(bci->usb); } /* various monitoring events, for now we just log them here */ @@ -463,7 +463,7 @@ static int twl4030_bci_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct twl4030_bci *bci = dev_get_drvdata(psy->dev->parent); + struct twl4030_bci *bci = dev_get_drvdata(psy->dev.parent); int is_charging; int state; int ret; @@ -472,7 +472,7 @@ static int twl4030_bci_get_property(struct power_supply *psy, if (state < 0) return state; - if (psy->type == POWER_SUPPLY_TYPE_USB) + if (psy->desc->type == POWER_SUPPLY_TYPE_USB) is_charging = state & TWL4030_MSTATEC_USB; else is_charging = state & TWL4030_MSTATEC_AC; @@ -488,7 +488,7 @@ static int twl4030_bci_get_property(struct power_supply *psy, /* charging must be active for meaningful result */ if (!is_charging) return -ENODATA; - if (psy->type == POWER_SUPPLY_TYPE_USB) { + if (psy->desc->type == POWER_SUPPLY_TYPE_USB) { ret = twl4030bci_read_adc_val(TWL4030_BCIVBUS); if (ret < 0) return ret; @@ -558,6 +558,22 @@ twl4030_bci_parse_dt(struct device *dev) } #endif +static const struct power_supply_desc twl4030_bci_ac_desc = { + .name = "twl4030_ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = twl4030_charger_props, + .num_properties = ARRAY_SIZE(twl4030_charger_props), + .get_property = twl4030_bci_get_property, +}; + +static const struct power_supply_desc twl4030_bci_usb_desc = { + .name = "twl4030_usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = twl4030_charger_props, + .num_properties = ARRAY_SIZE(twl4030_charger_props), + .get_property = twl4030_bci_get_property, +}; + static int __init twl4030_bci_probe(struct platform_device *pdev) { struct twl4030_bci *bci; @@ -584,28 +600,21 @@ static int __init twl4030_bci_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, bci); - bci->ac.name = "twl4030_ac"; - bci->ac.type = POWER_SUPPLY_TYPE_MAINS; - bci->ac.properties = twl4030_charger_props; - bci->ac.num_properties = ARRAY_SIZE(twl4030_charger_props); - bci->ac.get_property = twl4030_bci_get_property; - ret = power_supply_register(&pdev->dev, &bci->ac, NULL); - if (ret) { + bci->ac = power_supply_register(&pdev->dev, &twl4030_bci_ac_desc, + NULL); + if (IS_ERR(bci->ac)) { + ret = PTR_ERR(bci->ac); dev_err(&pdev->dev, "failed to register ac: %d\n", ret); goto fail_register_ac; } - bci->usb.name = "twl4030_usb"; - bci->usb.type = POWER_SUPPLY_TYPE_USB; - bci->usb.properties = twl4030_charger_props; - bci->usb.num_properties = ARRAY_SIZE(twl4030_charger_props); - bci->usb.get_property = twl4030_bci_get_property; - bci->usb_reg = regulator_get(bci->dev, "bci3v1"); - ret = power_supply_register(&pdev->dev, &bci->usb, NULL); - if (ret) { + bci->usb = power_supply_register(&pdev->dev, &twl4030_bci_usb_desc, + NULL); + if (IS_ERR(bci->usb)) { + ret = PTR_ERR(bci->usb); dev_err(&pdev->dev, "failed to register usb: %d\n", ret); goto fail_register_usb; } @@ -670,9 +679,9 @@ fail_unmask_interrupts: fail_bci_irq: free_irq(bci->irq_chg, bci); fail_chg_irq: - power_supply_unregister(&bci->usb); + power_supply_unregister(bci->usb); fail_register_usb: - power_supply_unregister(&bci->ac); + power_supply_unregister(bci->ac); fail_register_ac: fail_no_battery: kfree(bci); @@ -700,8 +709,8 @@ static int __exit twl4030_bci_remove(struct platform_device *pdev) } free_irq(bci->irq_bci, bci); free_irq(bci->irq_chg, bci); - power_supply_unregister(&bci->usb); - power_supply_unregister(&bci->ac); + power_supply_unregister(bci->usb); + power_supply_unregister(bci->ac); kfree(bci); return 0; diff --git a/drivers/power/twl4030_madc_battery.c b/drivers/power/twl4030_madc_battery.c index d065460..36d3a0e 100644 --- a/drivers/power/twl4030_madc_battery.c +++ b/drivers/power/twl4030_madc_battery.c @@ -21,7 +21,7 @@ #include <linux/power/twl4030_madc_battery.h> struct twl4030_madc_battery { - struct power_supply psy; + struct power_supply *psy; struct twl4030_madc_bat_platform_data *pdata; }; @@ -113,8 +113,7 @@ static int twl4030_madc_bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct twl4030_madc_battery *bat = container_of(psy, - struct twl4030_madc_battery, psy); + struct twl4030_madc_battery *bat = power_supply_get_drvdata(psy); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -176,12 +175,19 @@ static int twl4030_madc_bat_get_property(struct power_supply *psy, static void twl4030_madc_bat_ext_changed(struct power_supply *psy) { - struct twl4030_madc_battery *bat = container_of(psy, - struct twl4030_madc_battery, psy); - - power_supply_changed(&bat->psy); + power_supply_changed(psy); } +static const struct power_supply_desc twl4030_madc_bat_desc = { + .name = "twl4030_battery", + .type = POWER_SUPPLY_TYPE_BATTERY, + .properties = twl4030_madc_bat_props, + .num_properties = ARRAY_SIZE(twl4030_madc_bat_props), + .get_property = twl4030_madc_bat_get_property, + .external_power_changed = twl4030_madc_bat_ext_changed, + +}; + static int twl4030_cmp(const void *a, const void *b) { return ((struct twl4030_madc_bat_calibration *)b)->voltage - @@ -192,21 +198,13 @@ static int twl4030_madc_battery_probe(struct platform_device *pdev) { struct twl4030_madc_battery *twl4030_madc_bat; struct twl4030_madc_bat_platform_data *pdata = pdev->dev.platform_data; + struct power_supply_config psy_cfg = {}; int ret = 0; twl4030_madc_bat = kzalloc(sizeof(*twl4030_madc_bat), GFP_KERNEL); if (!twl4030_madc_bat) return -ENOMEM; - twl4030_madc_bat->psy.name = "twl4030_battery"; - twl4030_madc_bat->psy.type = POWER_SUPPLY_TYPE_BATTERY; - twl4030_madc_bat->psy.properties = twl4030_madc_bat_props; - twl4030_madc_bat->psy.num_properties = - ARRAY_SIZE(twl4030_madc_bat_props); - twl4030_madc_bat->psy.get_property = twl4030_madc_bat_get_property; - twl4030_madc_bat->psy.external_power_changed = - twl4030_madc_bat_ext_changed; - /* sort charging and discharging calibration data */ sort(pdata->charging, pdata->charging_size, sizeof(struct twl4030_madc_bat_calibration), @@ -217,9 +215,14 @@ static int twl4030_madc_battery_probe(struct platform_device *pdev) twl4030_madc_bat->pdata = pdata; platform_set_drvdata(pdev, twl4030_madc_bat); - ret = power_supply_register(&pdev->dev, &twl4030_madc_bat->psy, NULL); - if (ret < 0) + psy_cfg.drv_data = twl4030_madc_bat; + twl4030_madc_bat->psy = power_supply_register(&pdev->dev, + &twl4030_madc_bat_desc, + &psy_cfg); + if (IS_ERR(twl4030_madc_bat->psy)) { + ret = PTR_ERR(twl4030_madc_bat->psy); kfree(twl4030_madc_bat); + } return ret; } @@ -228,7 +231,7 @@ static int twl4030_madc_battery_remove(struct platform_device *pdev) { struct twl4030_madc_battery *bat = platform_get_drvdata(pdev); - power_supply_unregister(&bat->psy); + power_supply_unregister(bat->psy); kfree(bat); return 0; diff --git a/drivers/power/wm831x_backup.c b/drivers/power/wm831x_backup.c index 60ae871..2e33109 100644 --- a/drivers/power/wm831x_backup.c +++ b/drivers/power/wm831x_backup.c @@ -21,7 +21,8 @@ struct wm831x_backup { struct wm831x *wm831x; - struct power_supply backup; + struct power_supply *backup; + struct power_supply_desc backup_desc; char name[20]; }; @@ -115,7 +116,7 @@ static int wm831x_backup_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm831x_backup *devdata = dev_get_drvdata(psy->dev->parent); + struct wm831x_backup *devdata = dev_get_drvdata(psy->dev.parent); struct wm831x *wm831x = devdata->wm831x; int ret = 0; @@ -166,8 +167,6 @@ static int wm831x_backup_probe(struct platform_device *pdev) struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); struct wm831x_pdata *wm831x_pdata = wm831x->dev->platform_data; struct wm831x_backup *devdata; - struct power_supply *backup; - int ret; devdata = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_backup), GFP_KERNEL); @@ -177,8 +176,6 @@ static int wm831x_backup_probe(struct platform_device *pdev) devdata->wm831x = wm831x; platform_set_drvdata(pdev, devdata); - backup = &devdata->backup; - /* We ignore configuration failures since we can still read * back the status without enabling the charger (which may * already be enabled anyway). @@ -192,21 +189,22 @@ static int wm831x_backup_probe(struct platform_device *pdev) snprintf(devdata->name, sizeof(devdata->name), "wm831x-backup"); - backup->name = devdata->name; - backup->type = POWER_SUPPLY_TYPE_BATTERY; - backup->properties = wm831x_backup_props; - backup->num_properties = ARRAY_SIZE(wm831x_backup_props); - backup->get_property = wm831x_backup_get_prop; - ret = power_supply_register(&pdev->dev, backup, NULL); + devdata->backup_desc.name = devdata->name; + devdata->backup_desc.type = POWER_SUPPLY_TYPE_BATTERY; + devdata->backup_desc.properties = wm831x_backup_props; + devdata->backup_desc.num_properties = ARRAY_SIZE(wm831x_backup_props); + devdata->backup_desc.get_property = wm831x_backup_get_prop; + devdata->backup = power_supply_register(&pdev->dev, + &devdata->backup_desc, NULL); - return ret; + return PTR_ERR_OR_ZERO(devdata->backup); } static int wm831x_backup_remove(struct platform_device *pdev) { struct wm831x_backup *devdata = platform_get_drvdata(pdev); - power_supply_unregister(&devdata->backup); + power_supply_unregister(devdata->backup); return 0; } diff --git a/drivers/power/wm831x_power.c b/drivers/power/wm831x_power.c index a132aae..0161bda 100644 --- a/drivers/power/wm831x_power.c +++ b/drivers/power/wm831x_power.c @@ -21,9 +21,12 @@ struct wm831x_power { struct wm831x *wm831x; - struct power_supply wall; - struct power_supply usb; - struct power_supply battery; + struct power_supply *wall; + struct power_supply *usb; + struct power_supply *battery; + struct power_supply_desc wall_desc; + struct power_supply_desc usb_desc; + struct power_supply_desc battery_desc; char wall_name[20]; char usb_name[20]; char battery_name[20]; @@ -67,7 +70,7 @@ static int wm831x_wall_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev->parent); + struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev.parent); struct wm831x *wm831x = wm831x_power->wm831x; int ret = 0; @@ -98,7 +101,7 @@ static int wm831x_usb_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev->parent); + struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev.parent); struct wm831x *wm831x = wm831x_power->wm831x; int ret = 0; @@ -393,7 +396,7 @@ static int wm831x_bat_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev->parent); + struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev.parent); struct wm831x *wm831x = wm831x_power->wm831x; int ret = 0; @@ -451,7 +454,7 @@ static irqreturn_t wm831x_bat_irq(int irq, void *data) /* The battery charger is autonomous so we don't need to do * anything except kick user space */ if (wm831x_power->have_battery) - power_supply_changed(&wm831x_power->battery); + power_supply_changed(wm831x_power->battery); return IRQ_HANDLED; } @@ -482,9 +485,9 @@ static irqreturn_t wm831x_pwr_src_irq(int irq, void *data) /* Just notify for everything - little harm in overnotifying. */ if (wm831x_power->have_battery) - power_supply_changed(&wm831x_power->battery); - power_supply_changed(&wm831x_power->usb); - power_supply_changed(&wm831x_power->wall); + power_supply_changed(wm831x_power->battery); + power_supply_changed(wm831x_power->usb); + power_supply_changed(wm831x_power->wall); return IRQ_HANDLED; } @@ -494,9 +497,6 @@ static int wm831x_power_probe(struct platform_device *pdev) struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); struct wm831x_pdata *wm831x_pdata = wm831x->dev->platform_data; struct wm831x_power *power; - struct power_supply *usb; - struct power_supply *battery; - struct power_supply *wall; int ret, irq, i; power = kzalloc(sizeof(struct wm831x_power), GFP_KERNEL); @@ -506,10 +506,6 @@ static int wm831x_power_probe(struct platform_device *pdev) power->wm831x = wm831x; platform_set_drvdata(pdev, power); - usb = &power->usb; - battery = &power->battery; - wall = &power->wall; - if (wm831x_pdata && wm831x_pdata->wm831x_num) { snprintf(power->wall_name, sizeof(power->wall_name), "wm831x-wall.%d", wm831x_pdata->wm831x_num); @@ -531,23 +527,28 @@ static int wm831x_power_probe(struct platform_device *pdev) */ wm831x_config_battery(wm831x); - wall->name = power->wall_name; - wall->type = POWER_SUPPLY_TYPE_MAINS; - wall->properties = wm831x_wall_props; - wall->num_properties = ARRAY_SIZE(wm831x_wall_props); - wall->get_property = wm831x_wall_get_prop; - ret = power_supply_register(&pdev->dev, wall, NULL); - if (ret) + power->wall_desc.name = power->wall_name; + power->wall_desc.type = POWER_SUPPLY_TYPE_MAINS; + power->wall_desc.properties = wm831x_wall_props; + power->wall_desc.num_properties = ARRAY_SIZE(wm831x_wall_props); + power->wall_desc.get_property = wm831x_wall_get_prop; + power->wall = power_supply_register(&pdev->dev, &power->wall_desc, + NULL); + if (IS_ERR(power->wall)) { + ret = PTR_ERR(power->wall); goto err_kmalloc; + } - usb->name = power->usb_name, - usb->type = POWER_SUPPLY_TYPE_USB; - usb->properties = wm831x_usb_props; - usb->num_properties = ARRAY_SIZE(wm831x_usb_props); - usb->get_property = wm831x_usb_get_prop; - ret = power_supply_register(&pdev->dev, usb, NULL); - if (ret) + power->usb_desc.name = power->usb_name, + power->usb_desc.type = POWER_SUPPLY_TYPE_USB; + power->usb_desc.properties = wm831x_usb_props; + power->usb_desc.num_properties = ARRAY_SIZE(wm831x_usb_props); + power->usb_desc.get_property = wm831x_usb_get_prop; + power->usb = power_supply_register(&pdev->dev, &power->usb_desc, NULL); + if (IS_ERR(power->usb)) { + ret = PTR_ERR(power->usb); goto err_wall; + } ret = wm831x_reg_read(wm831x, WM831X_CHARGER_CONTROL_1); if (ret < 0) @@ -555,14 +556,18 @@ static int wm831x_power_probe(struct platform_device *pdev) power->have_battery = ret & WM831X_CHG_ENA; if (power->have_battery) { - battery->name = power->battery_name; - battery->properties = wm831x_bat_props; - battery->num_properties = ARRAY_SIZE(wm831x_bat_props); - battery->get_property = wm831x_bat_get_prop; - battery->use_for_apm = 1; - ret = power_supply_register(&pdev->dev, battery, NULL); - if (ret) - goto err_usb; + power->battery_desc.name = power->battery_name; + power->battery_desc.properties = wm831x_bat_props; + power->battery_desc.num_properties = ARRAY_SIZE(wm831x_bat_props); + power->battery_desc.get_property = wm831x_bat_get_prop; + power->battery_desc.use_for_apm = 1; + power->battery = power_supply_register(&pdev->dev, + &power->battery_desc, + NULL); + if (IS_ERR(power->battery)) { + ret = PTR_ERR(power->battery); + goto err_usb; + } } irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "SYSLO")); @@ -615,11 +620,11 @@ err_syslo: free_irq(irq, power); err_battery: if (power->have_battery) - power_supply_unregister(battery); + power_supply_unregister(power->battery); err_usb: - power_supply_unregister(usb); + power_supply_unregister(power->usb); err_wall: - power_supply_unregister(wall); + power_supply_unregister(power->wall); err_kmalloc: kfree(power); return ret; @@ -645,9 +650,9 @@ static int wm831x_power_remove(struct platform_device *pdev) free_irq(irq, wm831x_power); if (wm831x_power->have_battery) - power_supply_unregister(&wm831x_power->battery); - power_supply_unregister(&wm831x_power->wall); - power_supply_unregister(&wm831x_power->usb); + power_supply_unregister(wm831x_power->battery); + power_supply_unregister(wm831x_power->wall); + power_supply_unregister(wm831x_power->usb); kfree(wm831x_power); return 0; } diff --git a/drivers/power/wm8350_power.c b/drivers/power/wm8350_power.c index 261ceca..5c58806 100644 --- a/drivers/power/wm8350_power.c +++ b/drivers/power/wm8350_power.c @@ -196,14 +196,14 @@ static irqreturn_t wm8350_charger_handler(int irq, void *data) break; case WM8350_IRQ_CHG_TO: dev_err(wm8350->dev, "charger timeout\n"); - power_supply_changed(&power->battery); + power_supply_changed(power->battery); break; case WM8350_IRQ_CHG_BAT_HOT: case WM8350_IRQ_CHG_BAT_COLD: case WM8350_IRQ_CHG_START: case WM8350_IRQ_CHG_END: - power_supply_changed(&power->battery); + power_supply_changed(power->battery); break; case WM8350_IRQ_CHG_FAST_RDY: @@ -231,9 +231,9 @@ static irqreturn_t wm8350_charger_handler(int irq, void *data) case WM8350_IRQ_EXT_WALL_FB: wm8350_charger_config(wm8350, policy); case WM8350_IRQ_EXT_BAT_FB: /* Fall through */ - power_supply_changed(&power->battery); - power_supply_changed(&power->usb); - power_supply_changed(&power->ac); + power_supply_changed(power->battery); + power_supply_changed(power->usb); + power_supply_changed(power->ac); break; default: @@ -250,7 +250,7 @@ static int wm8350_ac_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm8350 *wm8350 = dev_get_drvdata(psy->dev->parent); + struct wm8350 *wm8350 = dev_get_drvdata(psy->dev.parent); int ret = 0; switch (psp) { @@ -280,7 +280,7 @@ static int wm8350_usb_get_prop(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm8350 *wm8350 = dev_get_drvdata(psy->dev->parent); + struct wm8350 *wm8350 = dev_get_drvdata(psy->dev.parent); int ret = 0; switch (psp) { @@ -346,7 +346,7 @@ static int wm8350_bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct wm8350 *wm8350 = dev_get_drvdata(psy->dev->parent); + struct wm8350 *wm8350 = dev_get_drvdata(psy->dev.parent); int ret = 0; switch (psp) { @@ -382,6 +382,30 @@ static enum power_supply_property wm8350_bat_props[] = { POWER_SUPPLY_PROP_CHARGE_TYPE, }; +static const struct power_supply_desc wm8350_ac_desc = { + .name = "wm8350-ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = wm8350_ac_props, + .num_properties = ARRAY_SIZE(wm8350_ac_props), + .get_property = wm8350_ac_get_prop, +}; + +static const struct power_supply_desc wm8350_battery_desc = { + .name = "wm8350-battery", + .properties = wm8350_bat_props, + .num_properties = ARRAY_SIZE(wm8350_bat_props), + .get_property = wm8350_bat_get_property, + .use_for_apm = 1, +}; + +static const struct power_supply_desc wm8350_usb_desc = { + .name = "wm8350-usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = wm8350_usb_props, + .num_properties = ARRAY_SIZE(wm8350_usb_props), + .get_property = wm8350_usb_get_prop, +}; + /********************************************************************* * Initialisation *********************************************************************/ @@ -447,37 +471,24 @@ static int wm8350_power_probe(struct platform_device *pdev) struct wm8350 *wm8350 = platform_get_drvdata(pdev); struct wm8350_power *power = &wm8350->power; struct wm8350_charger_policy *policy = power->policy; - struct power_supply *usb = &power->usb; - struct power_supply *battery = &power->battery; - struct power_supply *ac = &power->ac; int ret; - ac->name = "wm8350-ac"; - ac->type = POWER_SUPPLY_TYPE_MAINS; - ac->properties = wm8350_ac_props; - ac->num_properties = ARRAY_SIZE(wm8350_ac_props); - ac->get_property = wm8350_ac_get_prop; - ret = power_supply_register(&pdev->dev, ac, NULL); - if (ret) - return ret; - - battery->name = "wm8350-battery"; - battery->properties = wm8350_bat_props; - battery->num_properties = ARRAY_SIZE(wm8350_bat_props); - battery->get_property = wm8350_bat_get_property; - battery->use_for_apm = 1; - ret = power_supply_register(&pdev->dev, battery, NULL); - if (ret) + power->ac = power_supply_register(&pdev->dev, &wm8350_ac_desc, NULL); + if (IS_ERR(power->ac)) + return PTR_ERR(power->ac); + + power->battery = power_supply_register(&pdev->dev, &wm8350_battery_desc, + NULL); + if (IS_ERR(power->battery)) { + ret = PTR_ERR(power->battery); goto battery_failed; + } - usb->name = "wm8350-usb", - usb->type = POWER_SUPPLY_TYPE_USB; - usb->properties = wm8350_usb_props; - usb->num_properties = ARRAY_SIZE(wm8350_usb_props); - usb->get_property = wm8350_usb_get_prop; - ret = power_supply_register(&pdev->dev, usb, NULL); - if (ret) + power->usb = power_supply_register(&pdev->dev, &wm8350_usb_desc, NULL); + if (IS_ERR(power->usb)) { + ret = PTR_ERR(power->usb); goto usb_failed; + } ret = device_create_file(&pdev->dev, &dev_attr_charger_state); if (ret < 0) @@ -494,9 +505,9 @@ static int wm8350_power_probe(struct platform_device *pdev) return ret; usb_failed: - power_supply_unregister(battery); + power_supply_unregister(power->battery); battery_failed: - power_supply_unregister(ac); + power_supply_unregister(power->ac); return ret; } @@ -508,9 +519,9 @@ static int wm8350_power_remove(struct platform_device *pdev) free_charger_irq(wm8350); device_remove_file(&pdev->dev, &dev_attr_charger_state); - power_supply_unregister(&power->battery); - power_supply_unregister(&power->ac); - power_supply_unregister(&power->usb); + power_supply_unregister(power->battery); + power_supply_unregister(power->ac); + power_supply_unregister(power->usb); return 0; } diff --git a/drivers/power/wm97xx_battery.c b/drivers/power/wm97xx_battery.c index e81e917..c2f09ed 100644 --- a/drivers/power/wm97xx_battery.c +++ b/drivers/power/wm97xx_battery.c @@ -32,20 +32,20 @@ static enum power_supply_property *prop; static unsigned long wm97xx_read_bat(struct power_supply *bat_ps) { - struct wm97xx_pdata *wmdata = bat_ps->dev->parent->platform_data; + struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; - return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev->parent), + return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev.parent), pdata->batt_aux) * pdata->batt_mult / pdata->batt_div; } static unsigned long wm97xx_read_temp(struct power_supply *bat_ps) { - struct wm97xx_pdata *wmdata = bat_ps->dev->parent->platform_data; + struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; - return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev->parent), + return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev.parent), pdata->temp_aux) * pdata->temp_mult / pdata->temp_div; } @@ -54,7 +54,7 @@ static int wm97xx_bat_get_property(struct power_supply *bat_ps, enum power_supply_property psp, union power_supply_propval *val) { - struct wm97xx_pdata *wmdata = bat_ps->dev->parent->platform_data; + struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; switch (psp) { @@ -105,7 +105,7 @@ static void wm97xx_bat_external_power_changed(struct power_supply *bat_ps) static void wm97xx_bat_update(struct power_supply *bat_ps) { int old_status = bat_status; - struct wm97xx_pdata *wmdata = bat_ps->dev->parent->platform_data; + struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; mutex_lock(&work_lock); @@ -117,7 +117,7 @@ static void wm97xx_bat_update(struct power_supply *bat_ps) POWER_SUPPLY_STATUS_UNKNOWN; if (old_status != bat_status) { - pr_debug("%s: %i -> %i\n", bat_ps->name, old_status, + pr_debug("%s: %i -> %i\n", bat_ps->desc->name, old_status, bat_status); power_supply_changed(bat_ps); } @@ -125,7 +125,8 @@ static void wm97xx_bat_update(struct power_supply *bat_ps) mutex_unlock(&work_lock); } -static struct power_supply bat_ps = { +static struct power_supply *bat_psy; +static struct power_supply_desc bat_psy_desc = { .type = POWER_SUPPLY_TYPE_BATTERY, .get_property = wm97xx_bat_get_property, .external_power_changed = wm97xx_bat_external_power_changed, @@ -134,7 +135,7 @@ static struct power_supply bat_ps = { static void wm97xx_bat_work(struct work_struct *work) { - wm97xx_bat_update(&bat_ps); + wm97xx_bat_update(bat_psy); } static irqreturn_t wm97xx_chrg_irq(int irq, void *data) @@ -237,18 +238,20 @@ static int wm97xx_bat_probe(struct platform_device *dev) dev_info(&dev->dev, "Please consider setting proper battery " "name in platform definition file, falling " "back to name \"wm97xx-batt\"\n"); - bat_ps.name = "wm97xx-batt"; + bat_psy_desc.name = "wm97xx-batt"; } else - bat_ps.name = pdata->batt_name; + bat_psy_desc.name = pdata->batt_name; - bat_ps.properties = prop; - bat_ps.num_properties = props; + bat_psy_desc.properties = prop; + bat_psy_desc.num_properties = props; - ret = power_supply_register(&dev->dev, &bat_ps, NULL); - if (!ret) + bat_psy = power_supply_register(&dev->dev, &bat_psy_desc, NULL); + if (!IS_ERR(bat_psy)) { schedule_work(&bat_work); - else + } else { + ret = PTR_ERR(bat_psy); goto err4; + } return 0; err4: @@ -273,7 +276,7 @@ static int wm97xx_bat_remove(struct platform_device *dev) gpio_free(pdata->charge_gpio); } cancel_work_sync(&bat_work); - power_supply_unregister(&bat_ps); + power_supply_unregister(bat_psy); kfree(prop); return 0; } diff --git a/drivers/power/z2_battery.c b/drivers/power/z2_battery.c index df22364..b201e3f 100644 --- a/drivers/power/z2_battery.c +++ b/drivers/power/z2_battery.c @@ -21,12 +21,13 @@ #define Z2_DEFAULT_NAME "Z2" struct z2_charger { - struct z2_battery_info *info; - int bat_status; - struct i2c_client *client; - struct power_supply batt_ps; - struct mutex work_lock; - struct work_struct bat_work; + struct z2_battery_info *info; + int bat_status; + struct i2c_client *client; + struct power_supply *batt_ps; + struct power_supply_desc batt_ps_desc; + struct mutex work_lock; + struct work_struct bat_work; }; static unsigned long z2_read_bat(struct z2_charger *charger) @@ -44,8 +45,7 @@ static int z2_batt_get_property(struct power_supply *batt_ps, enum power_supply_property psp, union power_supply_propval *val) { - struct z2_charger *charger = container_of(batt_ps, struct z2_charger, - batt_ps); + struct z2_charger *charger = power_supply_get_drvdata(batt_ps); struct z2_battery_info *info = charger->info; switch (psp) { @@ -85,8 +85,8 @@ static int z2_batt_get_property(struct power_supply *batt_ps, static void z2_batt_ext_power_changed(struct power_supply *batt_ps) { - struct z2_charger *charger = container_of(batt_ps, struct z2_charger, - batt_ps); + struct z2_charger *charger = power_supply_get_drvdata(batt_ps); + schedule_work(&charger->bat_work); } @@ -106,9 +106,10 @@ static void z2_batt_update(struct z2_charger *charger) POWER_SUPPLY_STATUS_UNKNOWN; if (old_status != charger->bat_status) { - pr_debug("%s: %i -> %i\n", charger->batt_ps.name, old_status, - charger->bat_status); - power_supply_changed(&charger->batt_ps); + pr_debug("%s: %i -> %i\n", charger->batt_ps->desc->name, + old_status, + charger->bat_status); + power_supply_changed(charger->batt_ps); } mutex_unlock(&charger->work_lock); @@ -166,16 +167,17 @@ static int z2_batt_ps_init(struct z2_charger *charger, int props) "Please consider setting proper battery " "name in platform definition file, falling " "back to name \" Z2_DEFAULT_NAME \"\n"); - charger->batt_ps.name = Z2_DEFAULT_NAME; + charger->batt_ps_desc.name = Z2_DEFAULT_NAME; } else - charger->batt_ps.name = info->batt_name; + charger->batt_ps_desc.name = info->batt_name; - charger->batt_ps.properties = prop; - charger->batt_ps.num_properties = props; - charger->batt_ps.type = POWER_SUPPLY_TYPE_BATTERY; - charger->batt_ps.get_property = z2_batt_get_property; - charger->batt_ps.external_power_changed = z2_batt_ext_power_changed; - charger->batt_ps.use_for_apm = 1; + charger->batt_ps_desc.properties = prop; + charger->batt_ps_desc.num_properties = props; + charger->batt_ps_desc.type = POWER_SUPPLY_TYPE_BATTERY; + charger->batt_ps_desc.get_property = z2_batt_get_property; + charger->batt_ps_desc.external_power_changed = + z2_batt_ext_power_changed; + charger->batt_ps_desc.use_for_apm = 1; return 0; } @@ -187,6 +189,7 @@ static int z2_batt_probe(struct i2c_client *client, int props = 1; /* POWER_SUPPLY_PROP_PRESENT */ struct z2_charger *charger; struct z2_battery_info *info = client->dev.platform_data; + struct power_supply_config psy_cfg = {}; if (info == NULL) { dev_err(&client->dev, @@ -203,6 +206,7 @@ static int z2_batt_probe(struct i2c_client *client, charger->info = info; charger->client = client; i2c_set_clientdata(client, charger); + psy_cfg.drv_data = charger; mutex_init(&charger->work_lock); @@ -230,16 +234,20 @@ static int z2_batt_probe(struct i2c_client *client, INIT_WORK(&charger->bat_work, z2_batt_work); - ret = power_supply_register(&client->dev, &charger->batt_ps, NULL); - if (ret) + charger->batt_ps = power_supply_register(&client->dev, + &charger->batt_ps_desc, + &psy_cfg); + if (IS_ERR(charger->batt_ps)) { + ret = PTR_ERR(charger->batt_ps); goto err4; + } schedule_work(&charger->bat_work); return 0; err4: - kfree(charger->batt_ps.properties); + kfree(charger->batt_ps_desc.properties); err3: if (info->charge_gpio >= 0 && gpio_is_valid(info->charge_gpio)) free_irq(gpio_to_irq(info->charge_gpio), charger); @@ -257,9 +265,9 @@ static int z2_batt_remove(struct i2c_client *client) struct z2_battery_info *info = charger->info; cancel_work_sync(&charger->bat_work); - power_supply_unregister(&charger->batt_ps); + power_supply_unregister(charger->batt_ps); - kfree(charger->batt_ps.properties); + kfree(charger->batt_ps_desc.properties); if (info->charge_gpio >= 0 && gpio_is_valid(info->charge_gpio)) { free_irq(gpio_to_irq(info->charge_gpio), charger); gpio_free(info->charge_gpio); diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c index 4bfa846..30b66c3 100644 --- a/drivers/staging/nvec/nvec_power.c +++ b/drivers/staging/nvec/nvec_power.c @@ -82,8 +82,8 @@ struct bat_response { }; }; -static struct power_supply nvec_bat_psy; -static struct power_supply nvec_psy; +static struct power_supply *nvec_bat_psy; +static struct power_supply *nvec_psy; static int nvec_power_notifier(struct notifier_block *nb, unsigned long event_type, void *data) @@ -98,7 +98,7 @@ static int nvec_power_notifier(struct notifier_block *nb, if (res->sub_type == 0) { if (power->on != res->plu) { power->on = res->plu; - power_supply_changed(&nvec_psy); + power_supply_changed(nvec_psy); } return NOTIFY_STOP; } @@ -167,7 +167,7 @@ static int nvec_power_bat_notifier(struct notifier_block *nb, } power->bat_cap = res->plc[1]; if (status_changed) - power_supply_changed(&nvec_bat_psy); + power_supply_changed(nvec_bat_psy); break; case VOLTAGE: power->bat_voltage_now = res->plu * 1000; @@ -225,7 +225,7 @@ static int nvec_power_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct nvec_power *power = dev_get_drvdata(psy->dev->parent); + struct nvec_power *power = dev_get_drvdata(psy->dev.parent); switch (psp) { case POWER_SUPPLY_PROP_ONLINE: @@ -241,7 +241,7 @@ static int nvec_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { - struct nvec_power *power = dev_get_drvdata(psy->dev->parent); + struct nvec_power *power = dev_get_drvdata(psy->dev.parent); switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -323,7 +323,7 @@ static char *nvec_power_supplied_to[] = { "battery", }; -static struct power_supply nvec_bat_psy = { +static const struct power_supply_desc nvec_bat_psy_desc = { .name = "battery", .type = POWER_SUPPLY_TYPE_BATTERY, .properties = nvec_battery_props, @@ -331,7 +331,7 @@ static struct power_supply nvec_bat_psy = { .get_property = nvec_battery_get_property, }; -static struct power_supply nvec_psy = { +static const struct power_supply_desc nvec_psy_desc = { .name = "ac", .type = POWER_SUPPLY_TYPE_MAINS, .properties = nvec_power_props, @@ -371,7 +371,8 @@ static void nvec_power_poll(struct work_struct *work) static int nvec_power_probe(struct platform_device *pdev) { - struct power_supply *psy; + struct power_supply **psy; + const struct power_supply_desc *psy_desc; struct nvec_power *power; struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); struct power_supply_config psy_cfg = {}; @@ -386,6 +387,7 @@ static int nvec_power_probe(struct platform_device *pdev) switch (pdev->id) { case AC: psy = &nvec_psy; + psy_desc = &nvec_psy_desc; psy_cfg.supplied_to = nvec_power_supplied_to; psy_cfg.num_supplicants = ARRAY_SIZE(nvec_power_supplied_to); @@ -396,6 +398,7 @@ static int nvec_power_probe(struct platform_device *pdev) break; case BAT: psy = &nvec_bat_psy; + psy_desc = &nvec_bat_psy_desc; power->notifier.notifier_call = nvec_power_bat_notifier; break; @@ -408,7 +411,9 @@ static int nvec_power_probe(struct platform_device *pdev) if (pdev->id == BAT) get_bat_mfg_data(power); - return power_supply_register(&pdev->dev, psy, &psy_cfg); + *psy = power_supply_register(&pdev->dev, psy_desc, &psy_cfg); + + return PTR_ERR_OR_ZERO(*psy); } static int nvec_power_remove(struct platform_device *pdev) @@ -419,10 +424,10 @@ static int nvec_power_remove(struct platform_device *pdev) nvec_unregister_notifier(power->nvec, &power->notifier); switch (pdev->id) { case AC: - power_supply_unregister(&nvec_psy); + power_supply_unregister(nvec_psy); break; case BAT: - power_supply_unregister(&nvec_bat_psy); + power_supply_unregister(nvec_bat_psy); } return 0; diff --git a/include/linux/hid.h b/include/linux/hid.h index efc7787..f94cf28 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -514,10 +514,10 @@ struct hid_device { /* device report descriptor */ #ifdef CONFIG_HID_BATTERY_STRENGTH /* * Power supply information for HID devices which report - * battery strength. power_supply is registered iff - * battery.name is non-NULL. + * battery strength. power_supply was successfully registered if + * battery is non-NULL. */ - struct power_supply battery; + struct power_supply *battery; __s32 battery_min; __s32 battery_max; __s32 battery_report_type; diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h index 234c991..67703f2 100644 --- a/include/linux/mfd/abx500/ux500_chargalg.h +++ b/include/linux/mfd/abx500/ux500_chargalg.h @@ -9,8 +9,13 @@ #include <linux/power_supply.h> -#define psy_to_ux500_charger(x) container_of((x), \ - struct ux500_charger, psy) +/* + * Valid only for supplies of type: + * - POWER_SUPPLY_TYPE_MAINS, + * - POWER_SUPPLY_TYPE_USB, + * because only them store as drv_data pointer to struct ux500_charger. + */ +#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy) /* Forward declaration */ struct ux500_charger; @@ -35,7 +40,7 @@ struct ux500_charger_ops { * @power_path USB power path support */ struct ux500_charger { - struct power_supply psy; + struct power_supply *psy; struct ux500_charger_ops ops; int max_out_volt; int max_out_curr; diff --git a/include/linux/mfd/rt5033.h b/include/linux/mfd/rt5033.h index 010cff4..6cff5cf 100644 --- a/include/linux/mfd/rt5033.h +++ b/include/linux/mfd/rt5033.h @@ -39,7 +39,7 @@ struct rt5033_battery { struct i2c_client *client; struct rt5033_dev *rt5033; struct regmap *regmap; - struct power_supply psy; + struct power_supply *psy; }; /* RT5033 charger platform data */ diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h index 2b94793..8dc93673 100644 --- a/include/linux/mfd/wm8350/supply.h +++ b/include/linux/mfd/wm8350/supply.h @@ -123,9 +123,9 @@ struct wm8350_charger_policy { struct wm8350_power { struct platform_device *pdev; - struct power_supply battery; - struct power_supply usb; - struct power_supply ac; + struct power_supply *battery; + struct power_supply *usb; + struct power_supply *ac; struct wm8350_charger_policy *policy; int rev_g_coeff; diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h index 416ebeb..eadf28c 100644 --- a/include/linux/power/charger-manager.h +++ b/include/linux/power/charger-manager.h @@ -242,7 +242,8 @@ struct charger_manager { int emergency_stop; char psy_name_buf[PSY_NAME_MAX + 1]; - struct power_supply charger_psy; + struct power_supply_desc charger_psy_desc; + struct power_supply *charger_psy; u64 charging_start_time; u64 charging_end_time; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 7ae6034..ea15eb6 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -13,6 +13,7 @@ #ifndef __LINUX_POWER_SUPPLY_H__ #define __LINUX_POWER_SUPPLY_H__ +#include <linux/device.h> #include <linux/workqueue.h> #include <linux/leds.h> #include <linux/spinlock.h> @@ -173,10 +174,10 @@ union power_supply_propval { const char *strval; }; -struct device; struct device_node; +struct power_supply; -/* Power supply instance specific configuration */ +/* Run-time specific power supply configuration */ struct power_supply_config { struct device_node *of_node; /* Driver private data */ @@ -186,19 +187,13 @@ struct power_supply_config { size_t num_supplicants; }; -struct power_supply { +/* Description of power supply */ +struct power_supply_desc { const char *name; enum power_supply_type type; enum power_supply_property *properties; size_t num_properties; - char **supplied_to; - size_t num_supplicants; - - char **supplied_from; - size_t num_supplies; - struct device_node *of_node; - /* * Functions for drivers implementing power supply class. * These shouldn't be called directly by other drivers for accessing @@ -224,12 +219,23 @@ struct power_supply { bool no_thermal; /* For APM emulation, think legacy userspace. */ int use_for_apm; +}; + +struct power_supply { + const struct power_supply_desc *desc; + + char **supplied_to; + size_t num_supplicants; + + char **supplied_from; + size_t num_supplies; + struct device_node *of_node; /* Driver private data */ void *drv_data; /* private */ - struct device *dev; + struct device dev; struct work_struct changed_work; spinlock_t changed_lock; bool changed; @@ -303,17 +309,22 @@ extern int power_supply_set_property(struct power_supply *psy, extern int power_supply_property_is_writeable(struct power_supply *psy, enum power_supply_property psp); extern void power_supply_external_power_changed(struct power_supply *psy); -extern int power_supply_register(struct device *parent, - struct power_supply *psy, + +extern struct power_supply *__must_check +power_supply_register(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg); -extern int power_supply_register_no_ws(struct device *parent, - struct power_supply *psy, +extern struct power_supply *__must_check +power_supply_register_no_ws(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg); -extern int devm_power_supply_register(struct device *parent, - struct power_supply *psy, +extern struct power_supply *__must_check +devm_power_supply_register(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg); -extern int devm_power_supply_register_no_ws(struct device *parent, - struct power_supply *psy, +extern struct power_supply *__must_check +devm_power_supply_register_no_ws(struct device *parent, + const struct power_supply_desc *desc, const struct power_supply_config *cfg); extern void power_supply_unregister(struct power_supply *psy); extern int power_supply_powers(struct power_supply *psy, struct device *dev); |
