cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

gpiolib-of.h (1285B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2
      3#ifndef GPIOLIB_OF_H
      4#define GPIOLIB_OF_H
      5
      6struct gpio_chip;
      7enum of_gpio_flags;
      8
      9#ifdef CONFIG_OF_GPIO
     10struct gpio_desc *of_find_gpio(struct device *dev,
     11			       const char *con_id,
     12			       unsigned int idx,
     13			       unsigned long *lookupflags);
     14int of_gpiochip_add(struct gpio_chip *gc);
     15void of_gpiochip_remove(struct gpio_chip *gc);
     16int of_gpio_get_count(struct device *dev, const char *con_id);
     17bool of_gpio_need_valid_mask(const struct gpio_chip *gc);
     18void of_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev);
     19#else
     20static inline struct gpio_desc *of_find_gpio(struct device *dev,
     21					     const char *con_id,
     22					     unsigned int idx,
     23					     unsigned long *lookupflags)
     24{
     25	return ERR_PTR(-ENOENT);
     26}
     27static inline int of_gpiochip_add(struct gpio_chip *gc) { return 0; }
     28static inline void of_gpiochip_remove(struct gpio_chip *gc) { }
     29static inline int of_gpio_get_count(struct device *dev, const char *con_id)
     30{
     31	return 0;
     32}
     33static inline bool of_gpio_need_valid_mask(const struct gpio_chip *gc)
     34{
     35	return false;
     36}
     37static inline void of_gpio_dev_init(struct gpio_chip *gc,
     38				    struct gpio_device *gdev)
     39{
     40}
     41#endif /* CONFIG_OF_GPIO */
     42
     43extern struct notifier_block gpio_of_notifier;
     44
     45#endif /* GPIOLIB_OF_H */