diff options
Diffstat (limited to 'baseboard/guybrush/baseboard.c')
| -rw-r--r-- | baseboard/guybrush/baseboard.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/baseboard/guybrush/baseboard.c b/baseboard/guybrush/baseboard.c index 6e6ce84a69..4c831b9769 100644 --- a/baseboard/guybrush/baseboard.c +++ b/baseboard/guybrush/baseboard.c @@ -1,4 +1,4 @@ -/* Copyright 2020 The Chromium OS Authors. All rights reserved. +/* Copyright 2020 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -242,7 +242,7 @@ __overridable int board_c1_ps8818_mux_set(const struct usb_mux *me, return 0; } -struct usb_mux usbc1_ps8818 = { +const struct usb_mux usbc1_ps8818 = { .usb_port = USBC_PORT_C1, .i2c_port = I2C_PORT_TCPC1, .flags = USB_MUX_FLAG_RESETS_IN_G3, @@ -258,7 +258,7 @@ __overridable int board_c1_anx7451_mux_set(const struct usb_mux *me, return 0; } -struct usb_mux usbc1_anx7451 = { +const struct usb_mux usbc1_anx7451 = { .usb_port = USBC_PORT_C1, .i2c_port = I2C_PORT_TCPC1, .flags = USB_MUX_FLAG_RESETS_IN_G3, @@ -267,20 +267,27 @@ struct usb_mux usbc1_anx7451 = { .board_set = &board_c1_anx7451_mux_set, }; -struct usb_mux usb_muxes[] = { +/* Filled in by setup_mux based on fw_config */ +struct usb_mux_chain usbc1_mux1; + +struct usb_mux_chain usb_muxes[] = { [USBC_PORT_C0] = { - .usb_port = USBC_PORT_C0, - .i2c_port = I2C_PORT_USB_MUX, - .i2c_addr_flags = AMD_FP6_C0_MUX_I2C_ADDR, - .driver = &amd_fp6_usb_mux_driver, - .board_set = &fsusb42umx_set_mux, + .mux = &(const struct usb_mux) { + .usb_port = USBC_PORT_C0, + .i2c_port = I2C_PORT_USB_MUX, + .i2c_addr_flags = AMD_FP6_C0_MUX_I2C_ADDR, + .driver = &amd_fp6_usb_mux_driver, + .board_set = &fsusb42umx_set_mux, + }, }, [USBC_PORT_C1] = { - .usb_port = USBC_PORT_C1, - .i2c_port = I2C_PORT_USB_MUX, - .i2c_addr_flags = AMD_FP6_C4_MUX_I2C_ADDR, - .driver = &amd_fp6_usb_mux_driver, - /* .next_mux = filled in by setup_mux based on fw_config */ + .mux = &(const struct usb_mux) { + .usb_port = USBC_PORT_C1, + .i2c_port = I2C_PORT_USB_MUX, + .i2c_addr_flags = AMD_FP6_C4_MUX_I2C_ADDR, + .driver = &amd_fp6_usb_mux_driver, + }, + .next = &usbc1_mux1, } }; BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT); @@ -373,14 +380,15 @@ static void setup_mux(void) switch (board_get_usb_c1_mux()) { case USB_C1_MUX_PS8818: CPRINTSUSB("C1: Setting PS8818 mux"); - usb_muxes[USBC_PORT_C1].next_mux = &usbc1_ps8818; + usbc1_mux1.mux = &usbc1_ps8818; break; case USB_C1_MUX_ANX7451: CPRINTSUSB("C1: Setting ANX7451 mux"); - usb_muxes[USBC_PORT_C1].next_mux = &usbc1_anx7451; + usbc1_mux1.mux = &usbc1_anx7451; break; default: CPRINTSUSB("C1: Mux is unknown"); + usb_muxes[USBC_PORT_C1].next = NULL; } } DECLARE_HOOK(HOOK_INIT, setup_mux, HOOK_PRIO_INIT_I2C); |