*/
enum usb_init_type {
USB_INIT_HOST,
- USB_INIT_DEVICE
+ USB_INIT_DEVICE,
+ USB_INIT_UNKNOWN,
};
/**********************************************************************
#if CONFIG_IS_ENABLED(DM_USB)
/**
- * struct usb_platdata - Platform data about a USB controller
+ * struct usb_plat - Platform data about a USB controller
*
- * Given a USB controller (UCLASS_USB) dev this is dev_get_platdata(dev)
+ * Given a USB controller (UCLASS_USB) dev this is dev_get_plat(dev)
*/
-struct usb_platdata {
+struct usb_plat {
enum usb_init_type init_type;
};
/**
- * struct usb_dev_platdata - Platform data about a USB device
+ * struct usb_dev_plat - Platform data about a USB device
*
- * Given a USB device dev this structure is dev_get_parent_platdata(dev).
+ * Given a USB device dev this structure is dev_get_parent_plat(dev).
* This is used by sandbox to provide emulation data also.
*
* @id: ID used to match this device
* @strings: List of descriptor strings (for sandbox emulation purposes)
* @desc_list: List of descriptors (for sandbox emulation purposes)
*/
-struct usb_dev_platdata {
+struct usb_dev_plat {
struct usb_device_id id;
int devnum;
/*
};
/**
- * struct usb_emul_platdata - platform data about the USB emulator
+ * struct usb_emul_plat - platform data about the USB emulator
*
* Given a USB emulator (UCLASS_USB_EMUL) 'dev', this is
- * dev_get_uclass_platdata(dev).
+ * dev_get_uclass_plat(dev).
*
* @port1: USB emulator device port number on the parent hub
*/
-struct usb_emul_platdata {
+struct usb_emul_plat {
int port1; /* Port number (numbered from 1) */
};
* @do_read: true to read the device descriptor before an address is set
* (should be false for XHCI buses, true otherwise)
* @parent: Parent device (either UCLASS_USB or UCLASS_USB_HUB)
- * @return 0 if OK, -ve on error */
+ * Return: 0 if OK, -ve on error */
int usb_setup_device(struct usb_device *dev, bool do_read,
struct usb_device *parent);
* @port: Hub port number (numbered from 1)
* @speed: USB speed to use for this device
* @devp: Returns pointer to device if all is well
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int usb_scan_device(struct udevice *parent, int port,
enum usb_device_speed speed, struct udevice **devp);
* will be a device with uclass UCLASS_USB.
*
* @dev: Device to check
- * @return The bus, or NULL if not found (this indicates a critical error in
+ * Return: The bus, or NULL if not found (this indicates a critical error in
* the USB stack
*/
struct udevice *usb_get_bus(struct udevice *dev);
int usb_setup_ehci_gadget(struct ehci_ctrl **ctlrp);
/**
+ * usb_remove_ehci_gadget() - Remove a gadget USB device
+ *
+ * TODO(sjg@chromium.org): Tidy this up when USB gadgets can use driver model
+ *
+ * This provides a way to tell a controller to remove a USB device
+ */
+int usb_remove_ehci_gadget(struct ehci_ctrl **ctlrp);
+
+/**
* usb_stor_reset() - Prepare to scan USB storage devices
*
* Empty the list of USB storage devices in preparation for scanning them.
* @devp: returns a pointer of a new device structure. With driver model this
* is a device pointer, but with legacy USB this pointer is
* driver-specific.
- * @return 0 if OK, -ENOSPC if we have found out of room for new devices
+ * Return: 0 if OK, -ENOSPC if we have found out of room for new devices
*/
int usb_alloc_new_device(struct udevice *controller, struct usb_device **devp);
* representation of this hub can be updated.
*
* @dev: Hub device
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int usb_update_hub_device(struct usb_device *dev);
*
* @dev: USB device
* @size: maximum transfer bytes
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int usb_get_max_xfer_size(struct usb_device *dev, size_t *size);
* @desc_list: List of points or USB descriptors, terminated by NULL.
* The first entry must be struct usb_device_descriptor,
* and others follow on after that.
- * @return 0 if OK, -ENOSYS if not implemented, other -ve on error
+ * Return: 0 if OK, -ENOSYS if not implemented, other -ve on error
*/
int usb_emul_setup_device(struct udevice *dev, struct usb_string *strings,
void **desc_list);
* @emul: Emulator device
* @udev: USB device (which the emulator is causing to appear)
* See struct dm_usb_ops for details on other parameters
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int usb_emul_control(struct udevice *emul, struct usb_device *udev,
unsigned long pipe, void *buffer, int length,
* @emul: Emulator device
* @udev: USB device (which the emulator is causing to appear)
* See struct dm_usb_ops for details on other parameters
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int usb_emul_bulk(struct udevice *emul, struct usb_device *udev,
unsigned long pipe, void *buffer, int length);
* @emul: Emulator device
* @udev: USB device (which the emulator is causing to appear)
* See struct dm_usb_ops for details on other parameters
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int usb_emul_int(struct udevice *emul, struct usb_device *udev,
unsigned long pipe, void *buffer, int length, int interval,
* @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
+ * Return: 0 if found, -ve on error
*/
int usb_emul_find(struct udevice *bus, ulong pipe, int port1,
struct udevice **emulp);
*
* @dev: USB device to check
* @emulp: Returns pointer to emulator, or NULL if not found
- * @return 0 if found, -ve on error
+ * Return: 0 if found, -ve on error
*/
int usb_emul_find_for_dev(struct udevice *dev, struct udevice **emulp);
* @ptr: a pointer to a list of USB descriptor pointers
* @type: type of USB descriptor to find
* @index: if @type is USB_DT_CONFIG, this is the configuration value
- * @return a pointer to the USB descriptor found, NULL if not found
+ * Return: a pointer to the USB descriptor found, NULL if not found
*/
struct usb_generic_descriptor **usb_emul_find_descriptor(
struct usb_generic_descriptor **ptr, int type, int index);
projects / platform / kernel / u-boot.git / blobdiff