gpio: Move irq_valid_mask into struct gpio_irq_chip

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 19:15:52 +01:00
committed by Linus Walleij
parent dc6bafee86
commit dc7b0387ee
8 changed files with 35 additions and 26 deletions

View File

@@ -99,6 +99,21 @@ struct gpio_irq_chip {
* True if set the interrupt handling is nested.
*/
bool nested;
/**
* @need_valid_mask:
*
* If set core allocates @valid_mask with all bits set to one.
*/
bool need_valid_mask;
/**
* @valid_mask:
*
* If not %NULL holds bitmask of GPIOs which are valid to be included
* in IRQ domain of the chip.
*/
unsigned long *valid_mask;
};
static inline struct gpio_irq_chip *to_gpio_irq_chip(struct irq_chip *chip)
@@ -170,10 +185,6 @@ 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_need_valid_mask: If set core allocates @irq_valid_mask with all
* bits set to one
* @irq_valid_mask: If not %NULL holds bitmask of GPIOs which are valid to
* be included in IRQ domain of the chip
* @lock_key: per GPIO IRQ chip lockdep class
*
* A gpio_chip can help platforms abstract various sources of GPIOs so
@@ -244,8 +255,6 @@ struct gpio_chip {
* With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib
* to handle IRQs for most practical cases.
*/
bool irq_need_valid_mask;
unsigned long *irq_valid_mask;
struct lock_class_key *lock_key;
/**