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gpio: Move irq_default_type to struct gpio_irq_chip

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In order to consolidate the multiple ways to associate an IRQ chip with
a GPIO chip, move more fields into the new struct gpio_irq_chip.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Thierry Reding 2017-11-07 19:15:49 +01:00 committed by Linus Walleij
parent c7a0aa5952
commit 3634eeb0fe
2 changed files with 11 additions and 6 deletions
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6
drivers/gpio/gpiolib.c
View File

@ -1656,8 +1656,8 @@ static int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
* No set-up of the hardware will happen if IRQ_TYPE_NONE
* is passed as default type.
*/
if (chip->irq_default_type != IRQ_TYPE_NONE)
irq_set_irq_type(irq, chip->irq_default_type);
if (chip->irq.default_type != IRQ_TYPE_NONE)
irq_set_irq_type(irq, chip->irq.default_type);
return 0;
}
@ -1821,7 +1821,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
gpiochip->irq.chip = irqchip;
gpiochip->irq.handler = handler;
gpiochip->irq_default_type = type;
gpiochip->irq.default_type = type;
gpiochip->to_irq = gpiochip_to_irq;
gpiochip->lock_key = lock_key;
gpiochip->irq.domain = irq_domain_add_simple(of_node,

11
include/linux/gpio/driver.h
View File

@ -54,6 +54,14 @@ struct gpio_irq_chip {
*/
irq_flow_handler_t handler;
/**
* @default_type:
*
* Default IRQ triggering type applied during GPIO driver
* initialization, provided by GPIO driver.
*/
unsigned int default_type;
/**
* @parent_handler:
*
@ -140,8 +148,6 @@ static inline struct gpio_irq_chip *to_gpio_irq_chip(struct irq_chip *chip)
* safely.
* @bgpio_dir: shadowed direction register for generic GPIO to clear/set
* direction safely.
* @irq_default_type: default IRQ triggering type applied during GPIO driver
* initialization, provided by GPIO driver
* @irq_chained_parent: GPIO IRQ chip parent/bank linux irq number,
* provided by GPIO driver for chained interrupt (not for nested
* interrupts).
@ -220,7 +226,6 @@ struct gpio_chip {
* With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib
* to handle IRQs for most practical cases.
*/
unsigned int irq_default_type;
unsigned int irq_chained_parent;
bool irq_nested;
bool irq_need_valid_mask;