9 files changed, 34 insertions, 20 deletions
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 58b83066bea4..604c6c514a50 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -6,13 +6,13 @@
  * Wireless USB 1.0 (spread around).  Linux has several APIs in C that
  * need these:
  *
- * - the master/host side Linux-USB kernel driver API;
+ * - the host side Linux-USB kernel driver API;
  * - the "usbfs" user space API; and
- * - the Linux "gadget" slave/device/peripheral side driver API.
+ * - the Linux "gadget" device/peripheral side driver API.
  *
  * USB 2.0 adds an additional "On The Go" (OTG) mode, which lets systems
- * act either as a USB master/host or as a USB slave/device.  That means
- * the master and slave side APIs benefit from working well together.
+ * act either as a USB host or as a USB device.  That means the host and
+ * device side APIs benefit from working well together.
  *
  * There's also "Wireless USB", using low power short range radios for
  * peripheral interconnection but otherwise building on the USB framework.
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 6a178177e4c9..52ce1f6b8f83 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -4,7 +4,8 @@
  *
  * We call the USB code inside a Linux-based peripheral device a "gadget"
  * driver, except for the hardware-specific bus glue.  One USB host can
- * master many USB gadgets, but the gadgets are only slaved to one host.
+ * talk to many USB gadgets, but the gadgets are only able to communicate
+ * to one host.
  *
  *
  * (C) Copyright 2002-2004 by David Brownell
@@ -328,7 +329,7 @@ struct usb_gadget_ops {
 };
 
 /**
- * struct usb_gadget - represents a usb slave device
+ * struct usb_gadget - represents a usb device
  * @work: (internal use) Workqueue to be used for sysfs_notify()
  * @udc: struct usb_udc pointer for this gadget
  * @ops: Function pointers used to access hardware-specific operations.
@@ -602,7 +603,7 @@ static inline int usb_gadget_activate(struct usb_gadget *gadget)
 /*-------------------------------------------------------------------------*/
 
 /**
- * struct usb_gadget_driver - driver for usb 'slave' devices
+ * struct usb_gadget_driver - driver for usb gadget devices
  * @function: String describing the gadget's function
  * @max_speed: Highest speed the driver handles.
  * @setup: Invoked for ep0 control requests that aren't handled by
@@ -730,7 +731,7 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver);
  * it will first disconnect().  The driver is also requested
  * to unbind() and clean up any device state, before this procedure
  * finally returns.  It's expected that the unbind() functions
- * will in in exit sections, so may not be linked in some kernels.
+ * will be in exit sections, so may not be linked in some kernels.
  */
 int usb_gadget_unregister_driver(struct usb_gadget_driver *driver);
 
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index a665d7f21142..b6c233e79bd4 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -483,4 +483,5 @@ static inline unsigned int rdo_max_power(u32 rdo)
 #define PD_N_CAPS_COUNT		(PD_T_NO_RESPONSE / PD_T_SEND_SOURCE_CAP)
 #define PD_N_HARD_RESET_COUNT	2
 
+#define PD_T_BIST_CONT_MODE	50 /* 30 - 60 ms */
 #endif /* __LINUX_USB_PD_H */
diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h
index 35b8e15efaa0..68bdc4e2f5a9 100644
--- a/include/linux/usb/pd_vdo.h
+++ b/include/linux/usb/pd_vdo.h
@@ -249,7 +249,7 @@
  * SVDM Discover SVIDs request -> response
  *
  * Request is properly formatted VDM Header with discover SVIDs command.
- * Response is a set of SVIDs of all all supported SVIDs with all zero's to
+ * Response is a set of SVIDs of all supported SVIDs with all zero's to
  * mark the end of SVIDs.  If more than 12 SVIDs are supported command SHOULD be
  * repeated.
  */
diff --git a/include/linux/usb/phy_companion.h b/include/linux/usb/phy_companion.h
index 407f530061cd..263196f05015 100644
--- a/include/linux/usb/phy_companion.h
+++ b/include/linux/usb/phy_companion.h
@@ -2,7 +2,7 @@
 /*
  * phy-companion.h -- phy companion to indicate the comparator part of PHY
  *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 6d756d03f46f..8e67eff9039f 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -212,7 +212,7 @@ struct usb_serial_endpoints {
  *	Return 0 to continue on with the initialization sequence.  Anything
  *	else will abort it.
  * @attach: pointer to the driver's attach function.
- *	This will be called when the struct usb_serial structure is fully set
+ *	This will be called when the struct usb_serial structure is fully
  *	set up.  Do any local initialization of the device, or any private
  *	memory structure allocation at this point in time.
  * @disconnect: pointer to the driver's disconnect function.  This will be
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h
index e7979c01c351..89f58760cf48 100644
--- a/include/linux/usb/tcpm.h
+++ b/include/linux/usb/tcpm.h
@@ -79,6 +79,7 @@ enum tcpm_transmit_type {
  * @try_role:	Optional; called to set a preferred role
  * @pd_transmit:Called to transmit PD message
  * @mux:	Pointer to multiplexer data
+ * @set_bist_data: Turn on/off bist data mode for compliance testing
  */
 struct tcpc_dev {
 	struct fwnode_handle *fwnode;
@@ -103,6 +104,7 @@ struct tcpc_dev {
 	int (*try_role)(struct tcpc_dev *dev, int role);
 	int (*pd_transmit)(struct tcpc_dev *dev, enum tcpm_transmit_type type,
 			   const struct pd_message *msg);
+	int (*set_bist_data)(struct tcpc_dev *dev, bool on);
 };
 
 struct tcpm_port;
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index 5daa1c49761c..9cb1bec94b71 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -73,6 +73,20 @@ enum typec_orientation {
 };
 
 /*
+ * struct enter_usb_data - Enter_USB Message details
+ * @eudo: Enter_USB Data Object
+ * @active_link_training: Active Cable Plug Link Training
+ *
+ * @active_link_training is a flag that should be set with uni-directional SBRX
+ * communication, and left 0 with passive cables and with bi-directional SBRX
+ * communication.
+ */
+struct enter_usb_data {
+	u32			eudo;
+	unsigned char		active_link_training:1;
+};
+
+/*
  * struct usb_pd_identity - USB Power Delivery identity data
  * @id_header: ID Header VDO
  * @cert_stat: Cert Stat VDO
diff --git a/include/linux/usb/typec_altmode.h b/include/linux/usb/typec_altmode.h
index d834e236c6df..a4b65eaa0f62 100644
--- a/include/linux/usb/typec_altmode.h
+++ b/include/linux/usb/typec_altmode.h
@@ -95,13 +95,7 @@ enum {
  *
  * Port drivers can use TYPEC_MODE_AUDIO and TYPEC_MODE_DEBUG as the mode
  * value for typec_set_mode() when accessory modes are supported.
- */
-enum {
-	TYPEC_MODE_AUDIO = TYPEC_STATE_MODAL,	/* Audio Accessory */
-	TYPEC_MODE_DEBUG,			/* Debug Accessory */
-};
-
-/*
+ *
  * USB4 also requires that the pins on the connector are repurposed, just like
  * Alternate Modes. USB4 mode is however not entered with the Enter Mode Command
  * like the Alternate Modes are, but instead with a special Enter_USB Message.
@@ -112,9 +106,11 @@ enum {
  * state values, just like the Accessory Modes.
  */
 enum {
-	TYPEC_MODE_USB2 = TYPEC_MODE_DEBUG,	/* USB 2.0 mode */
+	TYPEC_MODE_USB2 = TYPEC_STATE_MODAL,	/* USB 2.0 mode */
 	TYPEC_MODE_USB3,			/* USB 3.2 mode */
-	TYPEC_MODE_USB4				/* USB4 mode */
+	TYPEC_MODE_USB4,			/* USB4 mode */
+	TYPEC_MODE_AUDIO,			/* Audio Accessory */
+	TYPEC_MODE_DEBUG,			/* Debug Accessory */
 };
 
 #define TYPEC_MODAL_STATE(_state_)	((_state_) + TYPEC_STATE_MODAL)