1 files changed, 45 insertions, 29 deletions

diff --git a/board/volteer/usbc_config.c b/board/volteer/usbc_config.c
index f28588f296..f5e21cb9f4 100644
--- a/board/volteer/usbc_config.c
+++ b/board/volteer/usbc_config.c
@@ -1,4 +1,4 @@
-/* Copyright 2021 The Chromium OS Authors. All rights reserved.
+/* Copyright 2021 The ChromiumOS Authors
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
@@ -41,24 +41,33 @@ static const struct tcpc_config_t tcpc_config_p1_usb3 = {
  * virtual_usb_mux_driver so the AP gets notified of mux changes and updates
  * the TCSS configuration on state changes.
  */
-static const struct usb_mux usbc1_usb3_db_retimer = {
-	.usb_port = USBC_PORT_C1,
-	.driver = &tcpci_tcpm_usb_mux_driver,
-	.hpd_update = &ps8xxx_tcpc_update_hpd_status,
-	.next_mux = NULL,
+static const struct usb_mux_chain usbc1_usb3_db_retimer = {
+	.mux =
+		&(const struct usb_mux){
+			.usb_port = USBC_PORT_C1,
+			.driver = &tcpci_tcpm_usb_mux_driver,
+			.hpd_update = &ps8xxx_tcpc_update_hpd_status,
+		},
+	.next = NULL,
 };
 
-static const struct usb_mux mux_config_p1_usb3_active = {
-	.usb_port = USBC_PORT_C1,
-	.driver = &virtual_usb_mux_driver,
-	.hpd_update = &virtual_hpd_update,
-	.next_mux = &usbc1_usb3_db_retimer,
+static const struct usb_mux_chain mux_config_p1_usb3_active = {
+	.mux =
+		&(const struct usb_mux){
+			.usb_port = USBC_PORT_C1,
+			.driver = &virtual_usb_mux_driver,
+			.hpd_update = &virtual_hpd_update,
+		},
+	.next = &usbc1_usb3_db_retimer,
 };
 
-static const struct usb_mux mux_config_p1_usb3_passive = {
-	.usb_port = USBC_PORT_C1,
-	.driver = &virtual_usb_mux_driver,
-	.hpd_update = &virtual_hpd_update,
+static const struct usb_mux_chain mux_config_p1_usb3_passive = {
+	.mux =
+		&(const struct usb_mux){
+			.usb_port = USBC_PORT_C1,
+			.driver = &virtual_usb_mux_driver,
+			.hpd_update = &virtual_hpd_update,
+		}
 };
 
 /*
@@ -208,25 +217,32 @@ const int usb_port_enable[USB_PORT_COUNT] = {
 
 /******************************************************************************/
 /* USBC mux configuration - Tiger Lake includes internal mux */
-struct usb_mux usbc1_tcss_usb_mux = {
-	.usb_port = USBC_PORT_C1,
-	.driver = &virtual_usb_mux_driver,
-	.hpd_update = &virtual_hpd_update,
+struct usb_mux_chain usbc1_tcss_usb_mux = {
+	.mux =
+		&(const struct usb_mux){
+			.usb_port = USBC_PORT_C1,
+			.driver = &virtual_usb_mux_driver,
+			.hpd_update = &virtual_hpd_update,
+		}
 };
 
-struct usb_mux usb_muxes[] = {
+struct usb_mux_chain usb_muxes[] = {
 	[USBC_PORT_C0] = {
-		.usb_port = USBC_PORT_C0,
-		.driver = &virtual_usb_mux_driver,
-		.hpd_update = &virtual_hpd_update,
+		.mux = &(const struct usb_mux) {
+			.usb_port = USBC_PORT_C0,
+			.driver = &virtual_usb_mux_driver,
+			.hpd_update = &virtual_hpd_update,
+		},
 	},
 	[USBC_PORT_C1] = {
-		.usb_port = USBC_PORT_C1,
-		.driver = &bb_usb_retimer,
-		.hpd_update = bb_retimer_hpd_update,
-		.next_mux = &usbc1_tcss_usb_mux,
-		.i2c_port = I2C_PORT_USB_1_MIX,
-		.i2c_addr_flags = USBC_PORT_C1_BB_RETIMER_I2C_ADDR,
+		.mux = &(const struct usb_mux) {
+			.usb_port = USBC_PORT_C1,
+			.driver = &bb_usb_retimer,
+			.hpd_update = bb_retimer_hpd_update,
+			.i2c_port = I2C_PORT_USB_1_MIX,
+			.i2c_addr_flags = USBC_PORT_C1_BB_RETIMER_I2C_ADDR,
+		},
+		.next = &usbc1_tcss_usb_mux,
 	},
 };
 BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT);