diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/gpio/driver.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index f2145e938b29..ae96a2f260fb 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -397,6 +397,7 @@ struct gpio_irq_chip { * @reg_dir_in: direction in setting register for generic GPIO * @bgpio_dir_unreadable: indicates that the direction register(s) cannot * be read and we need to rely on out internal state tracking. + * @bgpio_pinctrl: the generic GPIO uses a pin control backend. * @bgpio_bits: number of register bits used for a generic GPIO i.e. * <register width> * 8 * @bgpio_lock: used to lock chip->bgpio_data. Also, this is needed to keep @@ -481,6 +482,7 @@ struct gpio_chip { void __iomem *reg_dir_out; void __iomem *reg_dir_in; bool bgpio_dir_unreadable; + bool bgpio_pinctrl; int bgpio_bits; raw_spinlock_t bgpio_lock; unsigned long bgpio_data; @@ -721,6 +723,7 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev, #define BGPIOF_READ_OUTPUT_REG_SET BIT(4) /* reg_set stores output value */ #define BGPIOF_NO_OUTPUT BIT(5) /* only input */ #define BGPIOF_NO_SET_ON_INPUT BIT(6) +#define BGPIOF_PINCTRL_BACKEND BIT(7) /* Call pinctrl direction setters */ #ifdef CONFIG_GPIOLIB_IRQCHIP int gpiochip_irqchip_add_domain(struct gpio_chip *gc, |