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gpio: Move irqchip into 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 19:15:46 +01:00
committed by Linus Walleij
parent c44eafd79b
commit da80ff81a8
2 changed files with 19 additions and 9 deletions
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14
include/linux/gpio/driver.h
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@@ -24,6 +24,13 @@ struct module;
* struct gpio_irq_chip - GPIO interrupt controller
*/
struct gpio_irq_chip {
/**
* @chip:
*
* GPIO IRQ chip implementation, provided by GPIO driver.
*/
struct irq_chip *chip;
/**
* @domain_ops:
*
@@ -47,6 +54,11 @@ struct gpio_irq_chip {
*/
void *parent_handler_data;
};
static inline struct gpio_irq_chip *to_gpio_irq_chip(struct irq_chip *chip)
{
return container_of(chip, struct gpio_irq_chip, chip);
}
#endif
/**
@@ -112,7 +124,6 @@ struct gpio_irq_chip {
* safely.
* @bgpio_dir: shadowed direction register for generic GPIO to clear/set
* direction safely.
* @irqchip: GPIO IRQ chip impl, provided by GPIO driver
* @irqdomain: Interrupt translation domain; responsible for mapping
* between GPIO hwirq number and linux irq number
* @irq_handler: the irq handler to use (often a predefined irq core function)
@@ -197,7 +208,6 @@ struct gpio_chip {
* With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib
* to handle IRQs for most practical cases.
*/
struct irq_chip *irqchip;
struct irq_domain *irqdomain;
irq_flow_handler_t irq_handler;
unsigned int irq_default_type;