diff options
Diffstat (limited to 'include/linux/gpio')
| -rw-r--r-- | include/linux/gpio/consumer.h | 7 | ||||
| -rw-r--r-- | include/linux/gpio/driver.h | 31 |
2 files changed, 19 insertions, 19 deletions
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 5215fdba6b9a..bf2d017dd7b7 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -158,6 +158,7 @@ int gpiod_set_raw_array_value_cansleep(unsigned int array_size, int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce); int gpiod_set_transitory(struct gpio_desc *desc, bool transitory); +void gpiod_toggle_active_low(struct gpio_desc *desc); int gpiod_is_active_low(const struct gpio_desc *desc); int gpiod_cansleep(const struct gpio_desc *desc); @@ -483,6 +484,12 @@ static inline int gpiod_set_transitory(struct gpio_desc *desc, bool transitory) return -ENOSYS; } +static inline void gpiod_toggle_active_low(struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(desc); +} + static inline int gpiod_is_active_low(const struct gpio_desc *desc) { /* GPIO can never have been requested */ diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index e2480ef94c55..6ef05bccc0a6 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -94,16 +94,15 @@ struct gpio_irq_chip { unsigned int *parent_type); /** - * @populate_parent_fwspec: + * @populate_parent_alloc_arg : * - * This optional callback populates the &struct irq_fwspec for the - * parent's IRQ domain. If this is not specified, then + * This optional callback allocates and populates the specific struct + * for the parent's IRQ domain. If this is not specified, then * &gpiochip_populate_parent_fwspec_twocell will be used. A four-cell * variant named &gpiochip_populate_parent_fwspec_fourcell is also * available. */ - void (*populate_parent_fwspec)(struct gpio_chip *chip, - struct irq_fwspec *fwspec, + void *(*populate_parent_alloc_arg)(struct gpio_chip *chip, unsigned int parent_hwirq, unsigned int parent_type); @@ -537,29 +536,27 @@ struct bgpio_pdata { #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY -void gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, - struct irq_fwspec *fwspec, +void *gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, unsigned int parent_hwirq, unsigned int parent_type); -void gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, - struct irq_fwspec *fwspec, +void *gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, unsigned int parent_hwirq, unsigned int parent_type); #else -static inline void gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, - struct irq_fwspec *fwspec, +static inline void *gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, unsigned int parent_hwirq, unsigned int parent_type) { + return NULL; } -static inline void gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, - struct irq_fwspec *fwspec, +static inline void *gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, unsigned int parent_hwirq, unsigned int parent_type) { + return NULL; } #endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */ @@ -585,11 +582,6 @@ int gpiochip_irq_domain_activate(struct irq_domain *domain, 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, - irq_flow_handler_t parent_handler); - void gpiochip_set_nested_irqchip(struct gpio_chip *gpiochip, struct irq_chip *irqchip, unsigned int parent_irq); @@ -715,7 +707,8 @@ gpiochip_remove_pin_ranges(struct gpio_chip *chip) #endif /* CONFIG_PINCTRL */ -struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum, +struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, + unsigned int hwnum, const char *label, enum gpio_lookup_flags lflags, enum gpiod_flags dflags); |