spi: zynqmp_gqspi: Add support for ZynqMP qspi driver

[u-boot] / include / usb.h

diff --git a/include/usb.h b/include/usb.h
index 0ddc0822b41009aafa91ea07a65d0867fffc8145..b6b48a8c605b101d3eaae8caaf31edd7fb8011f1 100644 (file)
--- a/include/usb.h
+++ b/include/usb.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland
  *
  * Adapted for U-Boot driver model
  * (C) Copyright 2015 Google, Inc
- *
- * SPDX-License-Identifier:    GPL-2.0+
  * Note: Part of this code has been derived from linux
  *
  */
@@ -652,6 +651,18 @@ struct usb_bus_priv {
        bool companion;
 };
 
+/**
+ * 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
  *
@@ -976,7 +987,6 @@ int usb_get_max_xfer_size(struct usb_device *dev, size_t *size);
  * the USB emulation uclass about the features of the emulator.
  *
  * @dev:               Emulation device
- * @maxpacketsize:     Maximum packet size (e.g. PACKET_SIZE_64)
  * @strings:           List of USB string descriptors, terminated by a NULL
  *                     entry
  * @desc_list:         List of points or USB descriptors, terminated by NULL.
@@ -984,8 +994,8 @@ int usb_get_max_xfer_size(struct usb_device *dev, size_t *size);
  *                     and others follow on after that.
  * @return 0 if OK, -ENOSYS if not implemented, other -ve on error
  */
-int usb_emul_setup_device(struct udevice *dev, int maxpacketsize,
-                         struct usb_string *strings, void **desc_list);
+int usb_emul_setup_device(struct udevice *dev, struct usb_string *strings,
+                         void **desc_list);
 
 /**
  * usb_emul_control() - Send a control packet to an emulator
@@ -1024,19 +1034,20 @@ 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
  *
- * @bus:       USB bus (controller)
  * @dev:       USB device to check
  * @emulp:     Returns pointer to emulator, or NULL if not found
  * @return 0 if found, -ve on error
@@ -1044,12 +1055,15 @@ int usb_emul_find(struct udevice *bus, ulong pipe, struct udevice **emulp);
 int usb_emul_find_for_dev(struct udevice *dev, struct udevice **emulp);
 
 /**
- * usb_emul_reset() - Reset all emulators ready for use
+ * usb_emul_find_descriptor() - Find a USB descriptor of a particular device
  *
- * Clear out any address information in the emulators and make then ready for
- * a new USB scan
+ * @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
  */
-void usb_emul_reset(struct udevice *dev);
+struct usb_generic_descriptor **usb_emul_find_descriptor(
+               struct usb_generic_descriptor **ptr, int type, int index);
 
 /**
  * usb_show_tree() - show the USB device tree