1 /* SPDX-License-Identifier: GPL-2.0-only */
2
3 #include <bootmode.h>
4 #include <boot/coreboot_tables.h>
5 #include <gpio.h>
6 #include <types.h>
7 #include <variant/gpio.h>
8
fill_lb_gpios(struct lb_gpios * gpios)9 void fill_lb_gpios(struct lb_gpios *gpios)
10 {
11 struct lb_gpio chromeos_gpios[] = {
12 {-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
13 {-1, ACTIVE_HIGH, 0, "power"},
14 {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
15 {GPIO_EC_IN_RW, ACTIVE_HIGH,
16 gpio_get(GPIO_EC_IN_RW), "EC in RW"},
17 };
18 lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
19 }
20
get_write_protect_state(void)21 int get_write_protect_state(void)
22 {
23 /* Read PCH_WP GPIO. */
24 return gpio_get(GPIO_PCH_WP);
25 }
26
get_ec_is_trusted(void)27 int get_ec_is_trusted(void)
28 {
29 /* EC is trusted if not in RW. */
30 return !gpio_get(GPIO_EC_IN_RW);
31 }
32