mfd: Add itps65910 wakeup support
Implementing irq_set_wake() so that device should able
to wakeup the system through different interrupt provided
by this device like gpios, onkey, rtc etc.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/tps65910-irq.c b/drivers/mfd/tps65910-irq.c
index 95c0d79..c9ed5c0 100644
--- a/drivers/mfd/tps65910-irq.c
+++ b/drivers/mfd/tps65910-irq.c
@@ -145,12 +145,23 @@
tps65910->irq_mask |= ( 1 << irq_to_tps65910_irq(tps65910, data->irq));
}
+#ifdef CONFIG_PM_SLEEP
+static int tps65910_irq_set_wake(struct irq_data *data, unsigned int enable)
+{
+ struct tps65910 *tps65910 = irq_data_get_irq_chip_data(data);
+ return irq_set_irq_wake(tps65910->chip_irq, enable);
+}
+#else
+#define tps65910_irq_set_wake NULL
+#endif
+
static struct irq_chip tps65910_irq_chip = {
.name = "tps65910",
.irq_bus_lock = tps65910_irq_lock,
.irq_bus_sync_unlock = tps65910_irq_sync_unlock,
.irq_disable = tps65910_irq_disable,
.irq_enable = tps65910_irq_enable,
+ .irq_set_wake = tps65910_irq_set_wake,
};
int tps65910_irq_init(struct tps65910 *tps65910, int irq,