Lines Matching +full:irqs +full:- +full:map +full:- +full:range
1 /* SPDX-License-Identifier: GPL-2.0 */
10 #include <linux/pinctrl/pinconf-generic.h>
46 * struct gpio_irq_chip - GPIO interrupt controller
76 * If non-NULL, will be set as the parent of this GPIO interrupt
88 * hardware IRQs correspond to the GPIO index 0..ngpio-1 (see the
95 * If some ranges of hardware IRQs do not have a corresponding parent
96 * HWIRQ, return -EINVAL, but also make sure to fill in @valid_mask and
111 * &gpiochip_populate_parent_fwspec_twocell will be used. A four-cell
146 * GPIO IRQs, provided by GPIO driver.
217 * @map:
221 unsigned int *map; member
268 * bits from 0..(ngpios-1) set to "1" as in valid. The callback can
288 * will allocate and map all IRQs during initialization.
321 * struct gpio_chip - abstract a GPIO controller
323 * number or the name of the SoC IP-block implementing it.
328 * @request: optional hook for chip-specific activation, such as
330 * @free: optional hook for chip-specific deactivation, such as
335 * function, even on input-only or output-only gpio chips.
337 * This can be omitted on input-only or output-only gpio chips.
339 * This can be omitted on input-only or output-only gpio chips.
347 * @to_irq: optional hook supporting non-static gpiod_to_irq() mappings;
363 * DEPRECATION: providing anything non-negative and nailing the base
364 * offset of GPIO chips is deprecated. Please pass -1 as base to
368 * handled is (base + ngpio - 1).
380 * implies that if the chip supports IRQs, these IRQs need to be threaded
397 * @bgpio_lock: used to lock chip->bgpio_data. Also, this is needed to keep
411 * by "offset" values in the range 0..(@ngpio - 1). When those signals
488 * to handle IRQs for most practical cases.
495 * used to handle IRQs for most practical cases.
524 * Callback to translate a device tree GPIO specifier into a chip-
536 * for_each_requested_gpio_in_range - iterates over requested GPIOs in a given range
539 * @base: first GPIO in the range
549 for_each_requested_gpio_in_range(chip, i, 0, chip->ngpio, label)
557 * gpiochip_add_data() - register a gpio_chip
558 * @gc: the chip to register, with gc->base initialized
559 * @data: driver-private data associated with this chip
561 * Context: potentially before irqs will work
564 * can be freely used, the gc->parent device must be registered before
571 * If gc->base is negative, this requests dynamic assignment of
572 * a range of valid GPIOs.
576 * gc->base is invalid or already associated with a different chip.
635 girq->chip = (struct irq_chip *)chip; in gpio_irq_chip_set_chip()
705 return -EINVAL; in gpiochip_irqchip_add_domain()
715 * struct gpio_pin_range - pin range controlled by a gpio chip
718 * @range: actual range of pins controlled by a gpio controller
723 struct pinctrl_gpio_range range; member
786 return ERR_PTR(-ENODEV); in gpiod_to_chip()
793 return -EINVAL; in gpiochip_lock_as_irq()
805 if (!fwnode_property_present(child, "gpio-controller")) {} else