diff options
Diffstat (limited to 'include/usb.h')
| -rw-r--r-- | include/usb.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/include/usb.h b/include/usb.h index 3d51731..63edddd 100644 --- a/include/usb.h +++ b/include/usb.h @@ -653,6 +653,18 @@ struct usb_bus_priv { }; /** + * struct usb_emul_platdata - platform data about the USB emulator + * + * Given a USB emulator (UCLASS_USB_EMUL) 'dev', this is + * dev_get_uclass_platdata(dev). + * + * @port1: USB emulator device port number on the parent hub + */ +struct usb_emul_platdata { + int port1; /* Port number (numbered from 1) */ +}; + +/** * struct dm_usb_ops - USB controller operations * * This defines the operations supoorted on a USB controller. Common @@ -1023,14 +1035,16 @@ int usb_emul_int(struct udevice *emul, struct usb_device *udev, /** * usb_emul_find() - Find an emulator for a particular device * - * Check @pipe to find a device number on bus @bus and return it. + * Check @pipe and @port1 to find a device number on bus @bus and return it. * * @bus: USB bus (controller) * @pipe: Describes pipe being used, and includes the device number + * @port1: Describes port number on the parent hub * @emulp: Returns pointer to emulator, or NULL if not found * @return 0 if found, -ve on error */ -int usb_emul_find(struct udevice *bus, ulong pipe, struct udevice **emulp); +int usb_emul_find(struct udevice *bus, ulong pipe, int port1, + struct udevice **emulp); /** * usb_emul_find_for_dev() - Find an emulator for a particular device |