/* SPDX-License-Identifier: GPL-2.0-only */ #include <boot/coreboot_tables.h> #include <bootmode.h> #include <gpio.h> void fill_lb_gpios(struct lb_gpios *gpios) { struct lb_gpio chromeos_gpios[] = { {GPIO(R4), ACTIVE_HIGH, -1, "lid"}, {GPIO(Q0), ACTIVE_LOW, -1, "power"}, {GPIO(U4), ACTIVE_HIGH, -1, "EC in RW"}, {GPIO(I5), ACTIVE_LOW, -1, "reset"}, }; lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); } int get_write_protect_state(void) { return !gpio_get(GPIO(R1)); } int get_ec_is_trusted(void) { /* EC is trusted if not in RW. */ return !gpio_get(GPIO(U4)); }