diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-05-17 09:30:24 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-05-17 09:30:24 -0400 |
| commit | 9c3a985f88fa4de82bf4bda906095ce6444e9039 (patch) | |
| tree | 4b02653fcb1ba1e6b342d98ac58f6206c56be935 /include/linux/usb.h | |
| parent | 86634ba3dfc789497805da3d5774fcc1953cbe41 (diff) | |
| parent | ac9a78681b921877518763ba0e89202254349d1b (diff) | |
Merge drm/drm-next into drm-intel-next
Backmerge to get some hwmon dependencies.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include/linux/usb.h')
| -rw-r--r-- | include/linux/usb.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index 9642ee02d713..25f8e62a30ec 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -170,6 +170,12 @@ usb_find_last_int_out_endpoint(struct usb_host_interface *alt, return usb_find_common_endpoints_reverse(alt, NULL, NULL, NULL, int_out); } +enum usb_wireless_status { + USB_WIRELESS_STATUS_NA = 0, + USB_WIRELESS_STATUS_DISCONNECTED, + USB_WIRELESS_STATUS_CONNECTED, +}; + /** * struct usb_interface - what usb device drivers talk to * @altsetting: array of interface structures, one for each alternate @@ -197,6 +203,10 @@ usb_find_last_int_out_endpoint(struct usb_host_interface *alt, * following a reset or suspend operation it doesn't support. * @authorized: This allows to (de)authorize individual interfaces instead * a whole device in contrast to the device authorization. + * @wireless_status: if the USB device uses a receiver/emitter combo, whether + * the emitter is connected. + * @wireless_status_work: Used for scheduling wireless status changes + * from atomic context. * @dev: driver model's view of this device * @usb_dev: if an interface is bound to the USB major, this will point * to the sysfs representation for that device. @@ -253,6 +263,8 @@ struct usb_interface { unsigned needs_binding:1; /* needs delayed unbind/rebind */ unsigned resetting_device:1; /* true: bandwidth alloc after reset */ unsigned authorized:1; /* used for interface authorization */ + enum usb_wireless_status wireless_status; + struct work_struct wireless_status_work; struct device dev; /* interface specific device info */ struct device *usb_dev; @@ -291,6 +303,11 @@ void usb_put_intf(struct usb_interface *intf); #define USB_MAXINTERFACES 32 #define USB_MAXIADS (USB_MAXINTERFACES/2) +bool usb_check_bulk_endpoints( + const struct usb_interface *intf, const u8 *ep_addrs); +bool usb_check_int_endpoints( + const struct usb_interface *intf, const u8 *ep_addrs); + /* * USB Resume Timer: Every Host controller driver should drive the resume * signalling on the bus for the amount of time defined by this macro. @@ -704,13 +721,12 @@ struct usb_device { unsigned long active_duration; -#ifdef CONFIG_PM unsigned long connect_time; unsigned do_remote_wakeup:1; unsigned reset_resume:1; unsigned port_is_suspended:1; -#endif + struct wusb_dev *wusb_dev; int slot_id; struct usb2_lpm_parameters l1_params; @@ -887,6 +903,10 @@ static inline int usb_interface_claimed(struct usb_interface *iface) extern void usb_driver_release_interface(struct usb_driver *driver, struct usb_interface *iface); + +int usb_set_wireless_status(struct usb_interface *iface, + enum usb_wireless_status status); + const struct usb_device_id *usb_match_id(struct usb_interface *interface, const struct usb_device_id *id); extern int usb_match_one_id(struct usb_interface *interface, |