diff options
Diffstat (limited to 'include/usb_mode.h')
-rw-r--r-- | include/usb_mode.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/include/usb_mode.h b/include/usb_mode.h deleted file mode 100644 index 4333cc851e..0000000000 --- a/include/usb_mode.h +++ /dev/null @@ -1,93 +0,0 @@ -/* Copyright 2020 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* - * USB4 mode support - * Refer USB Type-C Cable and Connector Specification Release 2.0 Section 5 and - * USB Power Delivery Specification Revision 3.0, Version 2.0 Section 6.4.8 - */ - -#ifndef __CROS_EC_USB_MODE_H -#define __CROS_EC_USB_MODE_H - -#include <stdint.h> - -#include "tcpm/tcpm.h" -#include "usb_pd_tcpm.h" - -/* - * Initialize USB4 state for the specified port. - * - * @param port USB-C port number - */ -void enter_usb_init(int port); - -/* - * Checks whether the mode entry sequence for USB4 is done for a port. - * - * @param port USB-C port number - * @return True if entry sequence for USB4 is completed - * False otherwise - */ -bool enter_usb_entry_is_done(int port); - -/* - * Requests the retimer and mux to exit USB4 mode and re-initalizes the USB4 - * state machine. - * - * @param port USB-C port number - */ -void usb4_exit_mode_request(int port); - -/* - * Resets USB4 state and mux state. - * - * @param port USB-C port number - */ -void enter_usb_failed(int port); - -/* - * Returns True if port partner supports USB4 mode - * - * @param port USB-C port number - * @return True if USB4 mode is supported by the port partner, - * False otherwise - */ -bool enter_usb_port_partner_is_capable(int port); - -/* - * Returns True if cable supports USB4 mode - * - * @param port USB-C port number - * @return True if USB4 mode is supported by the cable, - * False otherwise - */ -bool enter_usb_cable_is_capable(int port); - -/* - * Handles accepted USB4 response - * - * @param port USB-C port number - * @param type Transmit type (SOP, SOP', SOP'') for request - */ -void enter_usb_accepted(int port, enum tcpci_msg_type type); - -/* - * Handles rejected USB4 response - * - * @param port USB-C port number - * @param type Transmit type (SOP, SOP', SOP'') for request - */ -void enter_usb_rejected(int port, enum tcpci_msg_type type); - -/* - * Constructs the next USB4 EUDO that should be sent. - * - * @param port USB-C port number - * @param type Transmit type (SOP, SOP', SOP'') for request - */ -uint32_t enter_usb_setup_next_msg(int port, enum tcpci_msg_type *type); - -#endif |