u-boot/include/usb.h

16 #include <linux/usb/ch9.h>
69 	 * Companion Descriptor  (section 9.6.7 of usb 3.0 spec)
92  * struct usb_device - information about a USB device
94  * With driver model both UCLASS_USB (the USB controllers) and UCLASS_USB_HUB
98  * dev_get_parent_priv(dev), where dev is a USB device.
105 	int	devnum;			/* Device number on USB bus */
160  * You can initialize platform's USB host or device
202  * PXA25x can only act as USB device. There are drivers
203  * which works with USB CDC gadgets implementations.
212  * usb drivers and u-boot commands
214  * @param index USB controller number
215  * @param init initializes controller as USB host or device
220  * can be used to clean up after failed USB initialization attempt
223  * @param index USB controller number for selective cleanup
250 int usb_init(void); /* initialize the USB Controller */
251 int usb_stop(void); /* stop the USB Controller */
252 int usb_detect_change(void); /* detect if a USB device has been (un)plugged */
306  * Calling this entity a "pipe" is glorifying it. A USB pipe
317  * That's 18 bits. Really. Nothing more. And the USB people have
404  * struct usb_device_id - identifies USB devices for probing and hotplugging
410  * @idVendor: USB vendor ID for a device; numbers are assigned
411  *	by the USB forum to its members.
419  *	by the USB forum.  Products may choose to implement classes,
425  *	by the USB forum.  Products may choose to implement classes,
440  * and provide it to the USB core through their usb_driver structure.
508  * USB_DEVICE - macro used to describe a specific usb device
509  * @vend: the 16 bit USB Vendor ID
510  * @prod: the 16 bit USB Product ID
541  * USB Hub class device protocols
587 	int hub_depth;			/* USB 3.0 hub depth */
593  * struct usb_platdata - Platform data about a USB controller
595  * Given a USB controller (UCLASS_USB) dev this is dev_get_platdata(dev)
602  * struct usb_dev_platdata - Platform data about a USB device
604  * Given a USB device dev this structure is dev_get_parent_platdata(dev).
608  * @devnum:	Device address on the USB bus
609  * @udev:	usb-uclass internal use only do NOT use
618 	 * to get the usb descriptors before the driver is known, to the
634  * struct usb_bus_priv - information about the USB controller
636  * Given a USB controller (UCLASS_USB) 'dev', this is
645  * @companion:  True if this is a companion controller to another USB
655  * struct usb_emul_platdata - platform data about the USB emulator
657  * Given a USB emulator (UCLASS_USB_EMUL) 'dev', this is
660  * @port1:	USB emulator device port number on the parent hub
667  * struct dm_usb_ops - USB controller operations
669  * This defines the operations supoorted on a USB controller. Common
672  * @bus:	USB bus (i.e. controller), which is in UCLASS_USB.
673  * @udev:	USB device parent data. Controllers are not expected to need
716 	 * Create and queue @queuesize number of interrupt usb packets of
769 	 * reset_root_port() - Reset usb root port
785 	 * in a USB transfer. USB class driver needs to be aware of this.
802  * @bus:	USB bus to check
811  * @dev:	USB device pointer. This need not be a real device - it is
825  * @hub:	USB hub device to test
846  * @speed:	USB speed to use for this device
861  *	the USB stack
879  * usb_child_pre_probe() - Pre-probe function for USB devices
881  * This is called on all children of hubs and USB controllers (i.e. UCLASS_USB
887  * device is accessible on the USB bus.
889  * This function is for use only by the internal USB stack.
898  * usb_setup_ehci_gadget() - Set up a USB device as a gadget
900  * TODO(sjg@chromium.org): Tidy this up when USB gadgets can use driver model
902  * This provides a way to tell a controller to start up as a USB device
908  * usb_stor_reset() - Prepare to scan USB storage devices
910  * Empty the list of USB storage devices in preparation for scanning them.
911  * This must be called before a USB scan.
942  *		is a device pointer, but with legacy USB this pointer is
975  * in a USB transfer. USB class driver needs to be aware of this.
977  * @dev:		USB device
984  * usb_emul_setup_device() - Set up a new USB device emulation
987  * the USB emulation uclass about the features of the emulator.
990  * @strings:		List of USB string descriptors, terminated by a NULL
992  * @desc_list:		List of points or USB descriptors, terminated by NULL.
1004  * @udev:	USB device (which the emulator is causing to appear)
1016  * @udev:	USB device (which the emulator is causing to appear)
1027  * @udev:	USB device (which the emulator is causing to appear)
1039  * @bus:	USB bus (controller)
1051  * @dev:	USB device to check
1058  * usb_emul_find_descriptor() - Find a USB descriptor of a particular device
1060  * @ptr:	a pointer to a list of USB descriptor pointers
1061  * @type:	type of USB descriptor to find
1063  * @return a pointer to the USB descriptor found, NULL if not found
1069  * usb_show_tree() - show the USB device tree
1071  * This shows a list of active USB devices along with basic information about