1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
/* 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));
}
|
