diff options
Diffstat (limited to 'drivers/mfd/asic3.c')
| -rw-r--r-- | drivers/mfd/asic3.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index 4c3ec8113e7e..9d4a492e4295 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -353,12 +353,28 @@ static int asic3_gpio_irq_type(struct irq_data *data, unsigned int type) return 0; } +static int asic3_gpio_irq_set_wake(struct irq_data *data, unsigned int on) +{ + struct asic3 *asic = irq_data_get_irq_chip_data(data); + u32 bank, index; + u16 bit; + + bank = asic3_irq_to_bank(asic, data->irq); + index = asic3_irq_to_index(asic, data->irq); + bit = 1<<index; + + asic3_set_register(asic, bank + ASIC3_GPIO_SLEEP_MASK, bit, !on); + + return 0; +} + static struct irq_chip asic3_gpio_irq_chip = { .name = "ASIC3-GPIO", .irq_ack = asic3_mask_gpio_irq, .irq_mask = asic3_mask_gpio_irq, .irq_unmask = asic3_unmask_gpio_irq, .irq_set_type = asic3_gpio_irq_type, + .irq_set_wake = asic3_gpio_irq_set_wake, }; static struct irq_chip asic3_irq_chip = { |