diff options
Diffstat (limited to 'include/linux/reset-controller.h')
| -rw-r--r-- | include/linux/reset-controller.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h index adb88f8cefbc..25698f6c1fae 100644 --- a/include/linux/reset-controller.h +++ b/include/linux/reset-controller.h @@ -27,6 +27,30 @@ struct device_node; struct of_phandle_args; /** + * struct reset_control_lookup - represents a single lookup entry + * + * @list: internal list of all reset lookup entries + * @rcdev: reset controller device controlling this reset line + * @index: ID of the reset controller in the reset controller device + * @dev_id: name of the device associated with this reset line + * @con_id name of the reset line (can be NULL) + */ +struct reset_control_lookup { + struct list_head list; + struct reset_controller_dev *rcdev; + unsigned int index; + const char *dev_id; + const char *con_id; +}; + +#define RESET_LOOKUP(_dev_id, _con_id, _index) \ + { \ + .dev_id = _dev_id, \ + .con_id = _con_id, \ + .index = _index, \ + } + +/** * struct reset_controller_dev - reset controller entity that might * provide multiple reset controls * @ops: a pointer to device specific struct reset_control_ops @@ -58,4 +82,8 @@ struct device; int devm_reset_controller_register(struct device *dev, struct reset_controller_dev *rcdev); +void reset_controller_add_lookup(struct reset_controller_dev *rcdev, + struct reset_control_lookup *lookup, + unsigned int num_entries); + #endif |