static DEVICE_ATTR(charger_state, 0444, charger_state_show, NULL);
-static void wm8350_charger_handler(struct wm8350 *wm8350, int irq, void *data)
+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;
default:
dev_err(wm8350->dev, "Unknown interrupt %d\n", irq);
}
+
+ return IRQ_HANDLED;
}
/*********************************************************************
return POWER_SUPPLY_HEALTH_GOOD;
}
+static int wm8350_bat_get_charge_type(struct wm8350 *wm8350)
+{
+ int state;
+
+ state = wm8350_reg_read(wm8350, WM8350_BATTERY_CHARGER_CONTROL_2) &
+ WM8350_CHG_STS_MASK;
+ switch (state) {
+ case WM8350_CHG_STS_OFF:
+ return POWER_SUPPLY_CHARGE_TYPE_NONE;
+ case WM8350_CHG_STS_TRICKLE:
+ return POWER_SUPPLY_CHARGE_TYPE_TRICKLE;
+ case WM8350_CHG_STS_FAST:
+ return POWER_SUPPLY_CHARGE_TYPE_FAST;
+ default:
+ return POWER_SUPPLY_CHARGE_TYPE_UNKNOWN;
+ }
+}
+
static int wm8350_bat_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
case POWER_SUPPLY_PROP_HEALTH:
val->intval = wm8350_bat_check_health(wm8350);
break;
+ case POWER_SUPPLY_PROP_CHARGE_TYPE:
+ val->intval = wm8350_bat_get_charge_type(wm8350);
+ break;
default:
ret = -EINVAL;
break;
POWER_SUPPLY_PROP_ONLINE,
POWER_SUPPLY_PROP_VOLTAGE_NOW,
POWER_SUPPLY_PROP_HEALTH,
+ POWER_SUPPLY_PROP_CHARGE_TYPE,
};
/*********************************************************************
{
/* register our interest in charger events */
wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT);
+ wm8350_charger_handler, 0, "Battery hot", wm8350);
wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD);
+ wm8350_charger_handler, 0, "Battery cold", wm8350);
wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL);
+ wm8350_charger_handler, 0, "Battery fail", wm8350);
wm8350_register_irq(wm8350, WM8350_IRQ_CHG_TO,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_TO);
+ wm8350_charger_handler, 0,
+ "Charger timeout", wm8350);
wm8350_register_irq(wm8350, WM8350_IRQ_CHG_END,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_END);
+ wm8350_charger_handler, 0,
+ "Charge end", wm8350);
wm8350_register_irq(wm8350, WM8350_IRQ_CHG_START,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_START);
+ wm8350_charger_handler, 0,
+ "Charge start", wm8350);
wm8350_register_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY);
+ wm8350_charger_handler, 0,
+ "Fast charge ready", wm8350);
wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9);
+ wm8350_charger_handler, 0,
+ "Battery <3.9V", wm8350);
wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1);
+ wm8350_charger_handler, 0,
+ "Battery <3.1V", wm8350);
wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85);
+ wm8350_charger_handler, 0,
+ "Battery <2.85V", wm8350);
/* and supply change events */
wm8350_register_irq(wm8350, WM8350_IRQ_EXT_USB_FB,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_EXT_USB_FB);
+ wm8350_charger_handler, 0, "USB", wm8350);
wm8350_register_irq(wm8350, WM8350_IRQ_EXT_WALL_FB,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_EXT_WALL_FB);
+ wm8350_charger_handler, 0, "Wall", wm8350);
wm8350_register_irq(wm8350, WM8350_IRQ_EXT_BAT_FB,
- wm8350_charger_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_EXT_BAT_FB);
+ wm8350_charger_handler, 0, "Battery", wm8350);
}
static void free_charger_irq(struct wm8350 *wm8350)
{
- wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT);
- wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD);
- wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL);
- wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_TO);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_TO);
- wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_END);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_END);
- wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_START);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_START);
- wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9);
- wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1);
- wm8350_mask_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85);
- wm8350_mask_irq(wm8350, WM8350_IRQ_EXT_USB_FB);
wm8350_free_irq(wm8350, WM8350_IRQ_EXT_USB_FB);
- wm8350_mask_irq(wm8350, WM8350_IRQ_EXT_WALL_FB);
wm8350_free_irq(wm8350, WM8350_IRQ_EXT_WALL_FB);
- wm8350_mask_irq(wm8350, WM8350_IRQ_EXT_BAT_FB);
wm8350_free_irq(wm8350, WM8350_IRQ_EXT_BAT_FB);
}