src/mainboard/intel/tglrvp/chromeos.c

   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
   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                 {-1, ACTIVE_HIGH, 0, "EC in RW"},
  16         };
  17         lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
  18 }
  19
  20 #if !CONFIG(EC_GOOGLE_CHROMEEC_SWITCHES)
  21 int get_lid_switch(void)
  22 {
  23         /* Lid always open */
  24         return 1;
  25 }
  26
  27 int get_recovery_mode_switch(void)
  28 {
  29         return 0;
  30 }
  31
  32 #endif /*!CONFIG(EC_GOOGLE_CHROMEEC_SWITCHES) */
  33
  34 int get_write_protect_state(void)
  35 {
  36         /* No write protect */
  37         return 0;
  38 }
  39
  40 int get_ec_is_trusted(void)
  41 {
  42         /* Do not have a Chrome EC involved in entering recovery mode;
  43            Always return trusted. */
  44         return 1;
  45 }