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Diffstat (limited to 'include/linux/gpio/driver.h')
-rw-r--r--include/linux/gpio/driver.h46
1 files changed, 31 insertions, 15 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index ccd8a512d854..4f0c5d62c8f3 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -2,28 +2,35 @@
#ifndef __LINUX_GPIO_DRIVER_H
#define __LINUX_GPIO_DRIVER_H
-#include <linux/device.h>
-#include <linux/irq.h>
+#include <linux/bits.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
+#include <linux/irqhandler.h>
#include <linux/lockdep.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/property.h>
+#include <linux/spinlock_types.h>
#include <linux/types.h>
+#ifdef CONFIG_GENERIC_MSI_IRQ
#include <asm/msi.h>
+#endif
-struct gpio_desc;
+struct device;
+struct irq_chip;
+struct irq_data;
+struct module;
struct of_phandle_args;
-struct device_node;
+struct pinctrl_dev;
struct seq_file;
-struct gpio_device;
-struct module;
-enum gpiod_flags;
-enum gpio_lookup_flags;
struct gpio_chip;
+struct gpio_desc;
+struct gpio_device;
+
+enum gpio_lookup_flags;
+enum gpiod_flags;
union gpio_irq_fwspec {
struct irq_fwspec fwspec;
@@ -54,13 +61,6 @@ struct gpio_irq_chip {
*/
struct irq_domain *domain;
- /**
- * @domain_ops:
- *
- * Table of interrupt domain operations for this IRQ chip.
- */
- const struct irq_domain_ops *domain_ops;
-
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
/**
* @fwnode:
@@ -245,6 +245,14 @@ struct gpio_irq_chip {
bool initialized;
/**
+ * @domain_is_allocated_externally:
+ *
+ * True it the irq_domain was allocated outside of gpiolib, in which
+ * case gpiolib won't free the irq_domain itself.
+ */
+ bool domain_is_allocated_externally;
+
+ /**
* @init_hw: optional routine to initialize hardware before
* an IRQ chip will be added. This is quite useful when
* a particular driver wants to clear IRQ related registers
@@ -680,6 +688,10 @@ bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gc,
int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
struct irq_domain *domain);
#else
+
+#include <asm/bug.h>
+#include <asm/errno.h>
+
static inline int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
struct irq_domain *domain)
{
@@ -757,6 +769,10 @@ struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc);
#else /* CONFIG_GPIOLIB */
+#include <linux/err.h>
+
+#include <asm/bug.h>
+
static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */