diff options
Diffstat (limited to 'drivers/pinctrl/sunxi/pinctrl-sunxi.c')
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sunxi.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index b35c3245ab3f..8e792f8e2dc9 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -13,6 +13,7 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/gpio/driver.h> +#include <linux/interrupt.h> #include <linux/irqdomain.h> #include <linux/irqchip/chained_irq.h> #include <linux/export.h> @@ -1058,6 +1059,14 @@ static void sunxi_pinctrl_irq_ack_unmask(struct irq_data *d) sunxi_pinctrl_irq_unmask(d); } +static int sunxi_pinctrl_irq_set_wake(struct irq_data *d, unsigned int on) +{ + struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d); + u8 bank = d->hwirq / IRQ_PER_BANK; + + return irq_set_irq_wake(pctl->irq[bank], on); +} + static struct irq_chip sunxi_pinctrl_edge_irq_chip = { .name = "sunxi_pio_edge", .irq_ack = sunxi_pinctrl_irq_ack, @@ -1066,7 +1075,8 @@ static struct irq_chip sunxi_pinctrl_edge_irq_chip = { .irq_request_resources = sunxi_pinctrl_irq_request_resources, .irq_release_resources = sunxi_pinctrl_irq_release_resources, .irq_set_type = sunxi_pinctrl_irq_set_type, - .flags = IRQCHIP_SKIP_SET_WAKE, + .irq_set_wake = sunxi_pinctrl_irq_set_wake, + .flags = IRQCHIP_MASK_ON_SUSPEND, }; static struct irq_chip sunxi_pinctrl_level_irq_chip = { @@ -1081,7 +1091,9 @@ static struct irq_chip sunxi_pinctrl_level_irq_chip = { .irq_request_resources = sunxi_pinctrl_irq_request_resources, .irq_release_resources = sunxi_pinctrl_irq_release_resources, .irq_set_type = sunxi_pinctrl_irq_set_type, - .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_EOI_THREADED | + .irq_set_wake = sunxi_pinctrl_irq_set_wake, + .flags = IRQCHIP_EOI_THREADED | + IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_EOI_IF_HANDLED, }; |