diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2012-01-23 13:16:15 +0530 |
|---|---|---|
| committer | Lokesh Pathak <lpathak@nvidia.com> | 2012-02-22 22:18:28 -0800 |
| commit | 65acb0e7b2cfa64d13b952f7209e7d5c52b25735 (patch) | |
| tree | fecac9cb5ea7b895cd0883dd7121d9d1bdbef948 /drivers/mfd | |
| parent | 9911e94da5033223ef227b704694fa897413c41a (diff) | |
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>
cherry picked from mainline
commit 4f5148777f15413a16a5a8751c959828a7fc001c
Change-Id: I894d2e0584f3439a0f7ca7a083337f64bede52b6
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/85126
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/tps65910-irq.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mfd/tps65910-irq.c b/drivers/mfd/tps65910-irq.c index 95c0d7978bec..c9ed5c00a621 100644 --- a/drivers/mfd/tps65910-irq.c +++ b/drivers/mfd/tps65910-irq.c @@ -145,12 +145,23 @@ static void tps65910_irq_disable(struct irq_data *data) 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, |