diff options
Diffstat (limited to 'include/linux/pinctrl/pinconf.h')
| -rw-r--r-- | include/linux/pinctrl/pinconf.h | 44 |
1 files changed, 5 insertions, 39 deletions
diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h index 477922cf043a..ec431f03362d 100644 --- a/include/linux/pinctrl/pinconf.h +++ b/include/linux/pinctrl/pinconf.h @@ -20,6 +20,8 @@ struct seq_file; /** * struct pinconf_ops - pin config operations, to be implemented by * pin configuration capable drivers. + * @is_generic: for pin controllers that want to use the generic interface, + * this flag tells the framework that it's generic. * @pin_config_get: get the config of a certain pin, if the requested config * is not available on this controller this should return -ENOTSUPP * and if it is available but disabled it should return -EINVAL @@ -33,6 +35,9 @@ struct seq_file; * per-device info for a certain group in debugfs */ struct pinconf_ops { +#ifdef CONFIG_GENERIC_PINCONF + bool is_generic; +#endif int (*pin_config_get) (struct pinctrl_dev *pctldev, unsigned pin, unsigned long *config); @@ -53,45 +58,6 @@ struct pinconf_ops { unsigned selector); }; -extern int pin_config_get(const char *dev_name, const char *name, - unsigned long *config); -extern int pin_config_set(const char *dev_name, const char *name, - unsigned long config); -extern int pin_config_group_get(const char *dev_name, - const char *pin_group, - unsigned long *config); -extern int pin_config_group_set(const char *dev_name, - const char *pin_group, - unsigned long config); - -#else - -static inline int pin_config_get(const char *dev_name, const char *name, - unsigned long *config) -{ - return 0; -} - -static inline int pin_config_set(const char *dev_name, const char *name, - unsigned long config) -{ - return 0; -} - -static inline int pin_config_group_get(const char *dev_name, - const char *pin_group, - unsigned long *config) -{ - return 0; -} - -static inline int pin_config_group_set(const char *dev_name, - const char *pin_group, - unsigned long config) -{ - return 0; -} - #endif #endif /* __LINUX_PINCTRL_PINCONF_H */ |