static irqreturn_t wm8350_charger_handler(int irq, void *data) { struct wm8350 *wm8350 = data; struct wm8350_power *power = &wm8350->power; struct wm8350_charger_policy *policy = power->policy; switch (irq - wm8350->irq_base) { case WM8350_IRQ_CHG_BAT_FAIL: dev_err(wm8350->dev, "battery failed\n"); break; case WM8350_IRQ_CHG_TO: dev_err(wm8350->dev, "charger timeout\n"); 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); break; case WM8350_IRQ_CHG_FAST_RDY: dev_dbg(wm8350->dev, "fast charger ready\n"); wm8350_charger_config(wm8350, policy); wm8350_reg_unlock(wm8350); wm8350_set_bits(wm8350, WM8350_BATTERY_CHARGER_CONTROL_1, WM8350_CHG_FAST); wm8350_reg_lock(wm8350); break; case WM8350_IRQ_CHG_VBATT_LT_3P9: dev_warn(wm8350->dev, "battery < 3.9V\n"); break; case WM8350_IRQ_CHG_VBATT_LT_3P1: dev_warn(wm8350->dev, "battery < 3.1V\n"); break; case WM8350_IRQ_CHG_VBATT_LT_2P85: dev_warn(wm8350->dev, "battery < 2.85V\n"); break; /* Supply change. We will overnotify but it should do * no harm. */ case WM8350_IRQ_EXT_USB_FB: 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); break; default: dev_err(wm8350->dev, "Unknown interrupt %d\n", irq); } return IRQ_HANDLED; }
static void wm8350_charger_handler(struct wm8350 *wm8350, int irq, void *data) { struct wm8350_power *power = &wm8350->power; struct wm8350_charger_policy *policy = power->policy; switch (irq) { case WM8350_IRQ_CHG_BAT_FAIL: dev_err(wm8350->dev, "battery failed\n"); break; case WM8350_IRQ_CHG_TO: dev_err(wm8350->dev, "charger timeout\n"); 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); break; case WM8350_IRQ_CHG_FAST_RDY: dev_dbg(wm8350->dev, "fast charger ready\n"); wm8350_charger_config(wm8350, policy); wm8350_reg_unlock(wm8350); wm8350_set_bits(wm8350, WM8350_BATTERY_CHARGER_CONTROL_1, WM8350_CHG_FAST); wm8350_reg_lock(wm8350); break; case WM8350_IRQ_CHG_VBATT_LT_3P9: dev_warn(wm8350->dev, "battery < 3.9V\n"); break; case WM8350_IRQ_CHG_VBATT_LT_3P1: dev_warn(wm8350->dev, "battery < 3.1V\n"); break; case WM8350_IRQ_CHG_VBATT_LT_2P85: dev_warn(wm8350->dev, "battery < 2.85V\n"); break; case WM8350_IRQ_EXT_USB_FB: case WM8350_IRQ_EXT_WALL_FB: wm8350_charger_config(wm8350, policy); case WM8350_IRQ_EXT_BAT_FB: power_supply_changed(&power->battery); power_supply_changed(&power->usb); power_supply_changed(&power->ac); break; default: dev_err(wm8350->dev, "Unknown interrupt %d\n", irq); } }
static __devinit 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); 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); if (ret) 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); if (ret) goto usb_failed; ret = device_create_file(&pdev->dev, &dev_attr_charger_state); if (ret < 0) dev_warn(wm8350->dev, "failed to add charge sysfs: %d\n", ret); ret = 0; wm8350_init_charger(wm8350); if (wm8350_charger_config(wm8350, policy) == 0) { wm8350_reg_unlock(wm8350); wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CHG_ENA); wm8350_reg_lock(wm8350); } return ret; usb_failed: power_supply_unregister(battery); battery_failed: power_supply_unregister(ac); return ret; }