diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2022-09-24 18:14:12 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2022-09-24 18:14:12 -0700 |
| commit | b3bbcc5d1da1b654091dad15980b3d58fdae0fc6 (patch) | |
| tree | 77795fbece4fc61a659ed97c70d798ca81f35bb8 /include/linux/usb/pd.h | |
| parent | 17d9c15c9b9e7fb285f7ac5367dfb5f00ff575e3 (diff) | |
| parent | 67feaba413ec68daf4124e9870878899b4ed9a0e (diff) | |
Merge branch 'for-6.0/dax' into libnvdimm-fixes
Pick up another "Soft Reservation" fix for v6.0-final on top of some
straggling nvdimm fixes that missed v5.19.
Diffstat (limited to 'include/linux/usb/pd.h')
| -rw-r--r-- | include/linux/usb/pd.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h index 96b7ff66f074..c59fb79a42e8 100644 --- a/include/linux/usb/pd.h +++ b/include/linux/usb/pd.h @@ -495,4 +495,42 @@ static inline unsigned int rdo_max_power(u32 rdo) #define PD_P_SNK_STDBY_MW 2500 /* 2500 mW */ +#if IS_ENABLED(CONFIG_TYPEC) + +struct usb_power_delivery; + +/** + * usb_power_delivery_desc - USB Power Delivery Descriptor + * @revision: USB Power Delivery Specification Revision + * @version: USB Power Delivery Specicication Version - optional + */ +struct usb_power_delivery_desc { + u16 revision; + u16 version; +}; + +/** + * usb_power_delivery_capabilities_desc - Description of USB Power Delivery Capabilities Message + * @pdo: The Power Data Objects in the Capability Message + * @role: Power role of the capabilities + */ +struct usb_power_delivery_capabilities_desc { + u32 pdo[PDO_MAX_OBJECTS]; + enum typec_role role; +}; + +struct usb_power_delivery_capabilities * +usb_power_delivery_register_capabilities(struct usb_power_delivery *pd, + struct usb_power_delivery_capabilities_desc *desc); +void usb_power_delivery_unregister_capabilities(struct usb_power_delivery_capabilities *cap); + +struct usb_power_delivery *usb_power_delivery_register(struct device *parent, + struct usb_power_delivery_desc *desc); +void usb_power_delivery_unregister(struct usb_power_delivery *pd); + +int usb_power_delivery_link_device(struct usb_power_delivery *pd, struct device *dev); +void usb_power_delivery_unlink_device(struct usb_power_delivery *pd, struct device *dev); + +#endif /* CONFIG_TYPEC */ + #endif /* __LINUX_USB_PD_H */ |