diff options
Diffstat (limited to 'include/linux/reset-controller.h')
| -rw-r--r-- | include/linux/reset-controller.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h index ec35814e0bbb..357df16ede32 100644 --- a/include/linux/reset-controller.h +++ b/include/linux/reset-controller.h @@ -60,6 +60,9 @@ struct reset_control_lookup { * @reset_control_head: head of internal list of requested reset controls * @dev: corresponding driver model device struct * @of_node: corresponding device tree node as phandle target + * @of_args: for reset-gpios controllers: corresponding phandle args with + * of_node and GPIO number complementing of_node; either this or + * of_node should be present * @of_reset_n_cells: number of cells in reset line specifiers * @of_xlate: translation function to translate from specifier as found in the * device tree to id as given to the reset control ops, defaults @@ -73,12 +76,14 @@ struct reset_controller_dev { struct list_head reset_control_head; struct device *dev; struct device_node *of_node; + const struct of_phandle_args *of_args; int of_reset_n_cells; int (*of_xlate)(struct reset_controller_dev *rcdev, const struct of_phandle_args *reset_spec); unsigned int nr_resets; }; +#if IS_ENABLED(CONFIG_RESET_CONTROLLER) int reset_controller_register(struct reset_controller_dev *rcdev); void reset_controller_unregister(struct reset_controller_dev *rcdev); @@ -88,5 +93,26 @@ int devm_reset_controller_register(struct device *dev, void reset_controller_add_lookup(struct reset_control_lookup *lookup, unsigned int num_entries); +#else +static inline int reset_controller_register(struct reset_controller_dev *rcdev) +{ + return 0; +} + +static inline void reset_controller_unregister(struct reset_controller_dev *rcdev) +{ +} + +static inline int devm_reset_controller_register(struct device *dev, + struct reset_controller_dev *rcdev) +{ + return 0; +} + +static inline void reset_controller_add_lookup(struct reset_control_lookup *lookup, + unsigned int num_entries) +{ +} +#endif #endif |