From ef74f70e5a10cc2a78cc5529e564170cabcda9af Mon Sep 17 00:00:00 2001 From: Brian Masney Date: Sat, 19 Jan 2019 15:42:42 -0500 Subject: gpio: add irq domain activate/deactivate functions This adds the two new functions gpiochip_irq_domain_activate and gpiochip_irq_domain_deactivate that can be used as the activate and deactivate functions in the struct irq_domain_ops. This is for situations where only gpiochip_{lock,unlock}_as_irq needs to be called. SPMI and SSBI GPIO are two users that will initially use these functions. Signed-off-by: Brian Masney Suggested-by: Stephen Boyd Reviewed-by: Stephen Boyd Signed-off-by: Linus Walleij --- include/linux/gpio/driver.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux/gpio') diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 07cddbf45186..01497910f023 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -472,6 +472,11 @@ int gpiochip_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hwirq); void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq); +int gpiochip_irq_domain_activate(struct irq_domain *domain, + struct irq_data *data, bool reserve); +void gpiochip_irq_domain_deactivate(struct irq_domain *domain, + struct irq_data *data); + void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip, struct irq_chip *irqchip, unsigned int parent_irq, -- cgit v1.2.3