1 /* SPDX-License-Identifier: GPL-2.0-only */
2
3 #include <baseboard/gpio.h>
4 #include <bootmode.h>
5 #include <boot/coreboot_tables.h>
6 #include <gpio.h>
7 #include <types.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, gpio_get(GPIO_EC_IN_RW), "EC in RW"},
16 };
17 if (CONFIG(BOARD_INTEL_ADLRVP_P_EXT_EC) || CONFIG(BOARD_INTEL_ADLRVP_N_EXT_EC) ||
18 CONFIG(BOARD_INTEL_ADLRVP_RPL_EXT_EC))
19 lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
20 else
21 lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios) - 1);
22 }
23
24 #if !CONFIG(EC_GOOGLE_CHROMEEC_SWITCHES)
get_lid_switch(void)25 int get_lid_switch(void)
26 {
27 /* Lid always open */
28 return 1;
29 }
30
get_recovery_mode_switch(void)31 int get_recovery_mode_switch(void)
32 {
33 return 0;
34 }
35 #endif /*!CONFIG(EC_GOOGLE_CHROMEEC_SWITCHES) */
36
get_write_protect_state(void)37 int get_write_protect_state(void)
38 {
39 /* No write protect */
40 return 0;
41 }
42
43 #if (CONFIG(BOARD_INTEL_ADLRVP_P_EXT_EC) || CONFIG(BOARD_INTEL_ADLRVP_N_EXT_EC) ||\
44 CONFIG(BOARD_INTEL_ADLRVP_RPL_EXT_EC))
get_ec_is_trusted(void)45 int get_ec_is_trusted(void)
46 {
47 /* EC is trusted if not in RW. */
48 return !gpio_get(GPIO_EC_IN_RW);
49 }
50 #endif
51