1 #ifndef _LINUX_RESET_H_
2 #define _LINUX_RESET_H_
8 #ifdef CONFIG_RESET_CONTROLLER
10 int reset_control_reset(struct reset_control *rstc);
11 int reset_control_assert(struct reset_control *rstc);
12 int reset_control_deassert(struct reset_control *rstc);
13 int reset_control_status(struct reset_control *rstc);
15 struct reset_control *reset_control_get(struct device *dev, const char *id);
16 void reset_control_put(struct reset_control *rstc);
17 struct reset_control *devm_reset_control_get(struct device *dev, const char *id);
19 int __must_check device_reset(struct device *dev);
21 static inline int device_reset_optional(struct device *dev)
23 return device_reset(dev);
26 static inline struct reset_control *reset_control_get_optional(
27 struct device *dev, const char *id)
29 return reset_control_get(dev, id);
32 static inline struct reset_control *devm_reset_control_get_optional(
33 struct device *dev, const char *id)
35 return devm_reset_control_get(dev, id);
38 struct reset_control *of_reset_control_get(struct device_node *node,
41 struct reset_control *of_reset_control_get_by_index(
42 struct device_node *node, int index);
46 static inline int reset_control_reset(struct reset_control *rstc)
52 static inline int reset_control_assert(struct reset_control *rstc)
58 static inline int reset_control_deassert(struct reset_control *rstc)
64 static inline int reset_control_status(struct reset_control *rstc)
70 static inline void reset_control_put(struct reset_control *rstc)
75 static inline int device_reset_optional(struct device *dev)
80 static inline struct reset_control *__must_check reset_control_get(
81 struct device *dev, const char *id)
84 return ERR_PTR(-EINVAL);
87 static inline struct reset_control *__must_check devm_reset_control_get(
88 struct device *dev, const char *id)
91 return ERR_PTR(-EINVAL);
94 static inline struct reset_control *reset_control_get_optional(
95 struct device *dev, const char *id)
97 return ERR_PTR(-ENOTSUPP);
100 static inline struct reset_control *devm_reset_control_get_optional(
101 struct device *dev, const char *id)
103 return ERR_PTR(-ENOTSUPP);
106 static inline struct reset_control *of_reset_control_get(
107 struct device_node *node, const char *id)
109 return ERR_PTR(-ENOTSUPP);
112 static inline struct reset_control *of_reset_control_get_by_index(
113 struct device_node *node, int index)
115 return ERR_PTR(-ENOTSUPP);
118 #endif /* CONFIG_RESET_CONTROLLER */