diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-ingenic.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-ingenic.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index e5dcf77fe43d..6a8d44504f94 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -1977,6 +1977,25 @@ static const struct pinctrl_ops ingenic_pctlops = { .dt_free_map = pinconf_generic_dt_free_map, }; +static int ingenic_gpio_irq_request(struct irq_data *data) +{ + struct gpio_chip *gpio_chip = irq_data_get_irq_chip_data(data); + int ret; + + ret = ingenic_gpio_direction_input(gpio_chip, data->hwirq); + if (ret) + return ret; + + return gpiochip_reqres_irq(gpio_chip, data->hwirq); +} + +static void ingenic_gpio_irq_release(struct irq_data *data) +{ + struct gpio_chip *gpio_chip = irq_data_get_irq_chip_data(data); + + return gpiochip_relres_irq(gpio_chip, data->hwirq); +} + static int ingenic_pinmux_set_pin_fn(struct ingenic_pinctrl *jzpc, int pin, int func) { @@ -2338,6 +2357,8 @@ static int __init ingenic_gpio_probe(struct ingenic_pinctrl *jzpc, jzgc->irq_chip.irq_ack = ingenic_gpio_irq_ack; jzgc->irq_chip.irq_set_type = ingenic_gpio_irq_set_type; jzgc->irq_chip.irq_set_wake = ingenic_gpio_irq_set_wake; + jzgc->irq_chip.irq_request_resources = ingenic_gpio_irq_request; + jzgc->irq_chip.irq_release_resources = ingenic_gpio_irq_release; jzgc->irq_chip.flags = IRQCHIP_MASK_ON_SUSPEND; girq = &jzgc->gc.irq; |