Viewing file:  reset.h (2.38 KB) -rw-r--r--
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#ifndef _LINUX_RESET_H_
#define _LINUX_RESET_H_
struct device;
struct device_node;
struct reset_control;
#ifdef CONFIG_RESET_CONTROLLER
int reset_control_reset(struct reset_control *rstc);
int reset_control_assert(struct reset_control *rstc);
int reset_control_deassert(struct reset_control *rstc);
int reset_control_status(struct reset_control *rstc);
struct reset_control *reset_control_get(struct device *dev, const char *id);
void reset_control_put(struct reset_control *rstc);
struct reset_control *devm_reset_control_get(struct device *dev, const char *id);
int __must_check device_reset(struct device *dev);
static inline int device_reset_optional(struct device *dev)
{
return device_reset(dev);
}
static inline struct reset_control *reset_control_get_optional(
struct device *dev, const char *id)
{
return reset_control_get(dev, id);
}
static inline struct reset_control *devm_reset_control_get_optional(
struct device *dev, const char *id)
{
return devm_reset_control_get(dev, id);
}
struct reset_control *of_reset_control_get(struct device_node *node,
const char *id);
#else
static inline int reset_control_reset(struct reset_control *rstc)
{
WARN_ON(1);
return 0;
}
static inline int reset_control_assert(struct reset_control *rstc)
{
WARN_ON(1);
return 0;
}
static inline int reset_control_deassert(struct reset_control *rstc)
{
WARN_ON(1);
return 0;
}
static inline int reset_control_status(struct reset_control *rstc)
{
WARN_ON(1);
return 0;
}
static inline void reset_control_put(struct reset_control *rstc)
{
WARN_ON(1);
}
static inline int device_reset_optional(struct device *dev)
{
return -ENOSYS;
}
static inline struct reset_control *__must_check reset_control_get(
struct device *dev, const char *id)
{
WARN_ON(1);
return ERR_PTR(-EINVAL);
}
static inline struct reset_control *__must_check devm_reset_control_get(
struct device *dev, const char *id)
{
WARN_ON(1);
return ERR_PTR(-EINVAL);
}
static inline struct reset_control *reset_control_get_optional(
struct device *dev, const char *id)
{
return ERR_PTR(-ENOSYS);
}
static inline struct reset_control *devm_reset_control_get_optional(
struct device *dev, const char *id)
{
return ERR_PTR(-ENOSYS);
}
static inline struct reset_control *of_reset_control_get(
struct device_node *node, const char *id)
{
return ERR_PTR(-ENOSYS);
}
#endif /* CONFIG_RESET_CONTROLLER */
#endif
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