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Commit08a149c40b
("gpiolib: Clean up headers") added a forward declaration for struct device. Later, commit07445ae1c2
("gpiolib: of: change of_find_gpio() to accept device node") changed the function signature to accept a struct device_node instead of a struct device. Replace forward declaration of struct device with struct device_node to match the updated function signature. Signed-off-by: Andrei Lalaev <andrey.lalaev@gmail.com> Link: https://lore.kernel.org/r/20250721155737.261990-1-andrey.lalaev@gmail.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef GPIOLIB_OF_H
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#define GPIOLIB_OF_H
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#include <linux/err.h>
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#include <linux/types.h>
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#include <linux/notifier.h>
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struct device_node;
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struct fwnode_handle;
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struct gpio_chip;
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struct gpio_desc;
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struct gpio_device;
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#ifdef CONFIG_OF_GPIO
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struct gpio_desc *of_find_gpio(struct device_node *np,
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const char *con_id,
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unsigned int idx,
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unsigned long *lookupflags);
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int of_gpiochip_add(struct gpio_chip *gc);
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void of_gpiochip_remove(struct gpio_chip *gc);
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bool of_gpiochip_instance_match(struct gpio_chip *gc, unsigned int index);
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int of_gpio_count(const struct fwnode_handle *fwnode, const char *con_id);
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#else
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static inline struct gpio_desc *of_find_gpio(struct device_node *np,
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const char *con_id,
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unsigned int idx,
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unsigned long *lookupflags)
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{
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return ERR_PTR(-ENOENT);
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}
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static inline int of_gpiochip_add(struct gpio_chip *gc) { return 0; }
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static inline void of_gpiochip_remove(struct gpio_chip *gc) { }
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static inline bool of_gpiochip_instance_match(struct gpio_chip *gc,
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unsigned int index)
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{
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return false;
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}
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static inline int of_gpio_count(const struct fwnode_handle *fwnode,
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const char *con_id)
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{
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return 0;
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}
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#endif /* CONFIG_OF_GPIO */
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extern struct notifier_block gpio_of_notifier;
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#endif /* GPIOLIB_OF_H */
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