| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <bootmode.h> |
| #include <boot/coreboot_tables.h> |
| |
| #include "gpio.h" |
| |
| void fill_lb_gpios(struct lb_gpios *gpios) |
| { |
| struct lb_gpio chromeos_gpios[] = { |
| {POWER_BUTTON, ACTIVE_LOW, -1, "power"}, |
| {EC_IN_RW, ACTIVE_HIGH, -1, "EC in RW"}, |
| {AP_SYS_RESET_L, ACTIVE_LOW, -1, "reset"}, |
| }; |
| lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); |
| } |
| |
| int get_write_protect_state(void) |
| { |
| return !gpio_get(WRITE_PROTECT_L); |
| } |
| |
| int get_ec_is_trusted(void) |
| { |
| /* EC is trusted if not in RW. */ |
| return !gpio_get(EC_IN_RW); |
| } |