Support Vybrid GPIO's as wakeup source by requesting the parent IRQ as wakeup IRQ.
Signed-off-by: Stefan Agner <[email protected]> --- drivers/gpio/gpio-vf610.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c index 5f59424..50326af 100644 --- a/drivers/gpio/gpio-vf610.c +++ b/drivers/gpio/gpio-vf610.c @@ -196,12 +196,28 @@ static void vf610_gpio_irq_unmask(struct irq_data *d) pcr_base); } +static int vf610_gpio_irq_set_wake(struct irq_data *d, u32 enable) +{ + struct vf610_gpio_port *port = irq_data_get_irq_chip_data(d); + + if (enable) + enable_irq_wake(port->irq); + else + disable_irq_wake(port->irq); + + return 0; +} + + static struct irq_chip vf610_gpio_irq_chip = { .name = "gpio-vf610", .irq_ack = vf610_gpio_irq_ack, .irq_mask = vf610_gpio_irq_mask, .irq_unmask = vf610_gpio_irq_unmask, .irq_set_type = vf610_gpio_irq_set_type, +#ifdef CONFIG_PM_SLEEP + .irq_set_wake = vf610_gpio_irq_set_wake, +#endif }; static int vf610_gpio_probe(struct platform_device *pdev) -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
