diff options
Diffstat (limited to 'drivers/power/ab8500_charger.c')
| -rw-r--r-- | drivers/power/ab8500_charger.c | 139 |
1 files changed, 77 insertions, 62 deletions
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index 8c8d170ff0f8..e388171f4e58 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 (ext->get_property(ext, prop, &ret)) + 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; } @@ -3442,10 +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 ac_psy_cfg = {}, usb_psy_cfg = {}; struct ab8500_charger *di; int irq, i, charger_status, ret = 0, ch_stat; @@ -3483,15 +3500,15 @@ static int ab8500_charger_probe(struct platform_device *pdev) di->autopower = false; di->invalid_charger_detect_state = 0; + /* AC and USB supply config */ + 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; - di->ac_chg.psy.supplied_to = supply_interface; - di->ac_chg.psy.num_supplicants = ARRAY_SIZE(supply_interface), /* ux500_charger sub-class */ di->ac_chg.ops.enable = &ab8500_charger_ac_en; di->ac_chg.ops.check_enable = &ab8500_charger_ac_check_enable; @@ -3511,14 +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; - di->usb_chg.psy.supplied_to = supply_interface; - di->usb_chg.psy.num_supplicants = ARRAY_SIZE(supply_interface), /* ux500_charger sub-class */ di->usb_chg.ops.enable = &ab8500_charger_usb_en; di->usb_chg.ops.check_enable = &ab8500_charger_usb_check_enable; @@ -3616,18 +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); - 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); - 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; } } @@ -3650,8 +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) { @@ -3712,10 +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; |