diff options
Diffstat (limited to 'include/linux/extcon.h')
| -rw-r--r-- | include/linux/extcon.h | 109 |
1 files changed, 5 insertions, 104 deletions
diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 744d60ca80c3..6d94e82c8ad9 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -1,5 +1,6 @@ /* * External Connector (extcon) framework + * - linux/include/linux/extcon.h for extcon consumer device driver. * * Copyright (C) 2015 Samsung Electronics * Author: Chanwoo Choi <cw00.choi@samsung.com> @@ -170,61 +171,29 @@ union extcon_property_value { int intval; /* type : integer (intval) */ }; -struct extcon_cable; struct extcon_dev; #if IS_ENABLED(CONFIG_EXTCON) - -/* Following APIs register/unregister the extcon device. */ -extern int extcon_dev_register(struct extcon_dev *edev); -extern void extcon_dev_unregister(struct extcon_dev *edev); -extern int devm_extcon_dev_register(struct device *dev, - struct extcon_dev *edev); -extern void devm_extcon_dev_unregister(struct device *dev, - struct extcon_dev *edev); - -/* Following APIs allocate/free the memory of the extcon device. */ -extern struct extcon_dev *extcon_dev_allocate(const unsigned int *cable); -extern void extcon_dev_free(struct extcon_dev *edev); -extern struct extcon_dev *devm_extcon_dev_allocate(struct device *dev, - const unsigned int *cable); -extern void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev); - -/* Synchronize the state and property value for each external connector. */ -extern int extcon_sync(struct extcon_dev *edev, unsigned int id); - /* - * Following APIs get/set the connected state of each external connector. + * Following APIs get the connected state of each external connector. * The 'id' argument indicates the defined external connector. */ extern int extcon_get_state(struct extcon_dev *edev, unsigned int id); -extern int extcon_set_state(struct extcon_dev *edev, unsigned int id, - bool state); -extern int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id, - bool state); /* - * Following APIs get/set the property of each external connector. + * Following APIs get the property of each external connector. * The 'id' argument indicates the defined external connector * and the 'prop' indicates the extcon property. * - * And extcon_get/set_property_capability() set the capability of the property - * for each external connector. They are used to set the capability of the + * And extcon_get_property_capability() get the capability of the property + * for each external connector. They are used to get the capability of the * property of each external connector based on the id and property. */ extern int extcon_get_property(struct extcon_dev *edev, unsigned int id, unsigned int prop, union extcon_property_value *prop_val); -extern int extcon_set_property(struct extcon_dev *edev, unsigned int id, - unsigned int prop, - union extcon_property_value prop_val); -extern int extcon_set_property_sync(struct extcon_dev *edev, unsigned int id, - unsigned int prop, - union extcon_property_value prop_val); extern int extcon_get_property_capability(struct extcon_dev *edev, unsigned int id, unsigned int prop); -extern int extcon_set_property_capability(struct extcon_dev *edev, - unsigned int id, unsigned int prop); /* * Following APIs register the notifier block in order to detect @@ -268,79 +237,17 @@ extern struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, extern const char *extcon_get_edev_name(struct extcon_dev *edev); #else /* CONFIG_EXTCON */ -static inline int extcon_dev_register(struct extcon_dev *edev) -{ - return 0; -} - -static inline void extcon_dev_unregister(struct extcon_dev *edev) { } - -static inline int devm_extcon_dev_register(struct device *dev, - struct extcon_dev *edev) -{ - return -EINVAL; -} - -static inline void devm_extcon_dev_unregister(struct device *dev, - struct extcon_dev *edev) { } - -static inline struct extcon_dev *extcon_dev_allocate(const unsigned int *cable) -{ - return ERR_PTR(-ENOSYS); -} - -static inline void extcon_dev_free(struct extcon_dev *edev) { } - -static inline struct extcon_dev *devm_extcon_dev_allocate(struct device *dev, - const unsigned int *cable) -{ - return ERR_PTR(-ENOSYS); -} - -static inline void devm_extcon_dev_free(struct extcon_dev *edev) { } - - static inline int extcon_get_state(struct extcon_dev *edev, unsigned int id) { return 0; } -static inline int extcon_set_state(struct extcon_dev *edev, unsigned int id, - bool state) -{ - return 0; -} - -static inline int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id, - bool state) -{ - return 0; -} - -static inline int extcon_sync(struct extcon_dev *edev, unsigned int id) -{ - return 0; -} - static inline int extcon_get_property(struct extcon_dev *edev, unsigned int id, unsigned int prop, union extcon_property_value *prop_val) { return 0; } -static inline int extcon_set_property(struct extcon_dev *edev, unsigned int id, - unsigned int prop, - union extcon_property_value prop_val) -{ - return 0; -} - -static inline int extcon_set_property_sync(struct extcon_dev *edev, - unsigned int id, unsigned int prop, - union extcon_property_value prop_val) -{ - return 0; -} static inline int extcon_get_property_capability(struct extcon_dev *edev, unsigned int id, unsigned int prop) @@ -348,12 +255,6 @@ static inline int extcon_get_property_capability(struct extcon_dev *edev, return 0; } -static inline int extcon_set_property_capability(struct extcon_dev *edev, - unsigned int id, unsigned int prop) -{ - return 0; -} - static inline int extcon_register_notifier(struct extcon_dev *edev, unsigned int id, struct notifier_block *nb) { |