src/mainboard/intel/adlrvp/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                 {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_M_EXT_EC) ||
  18                 CONFIG(BOARD_INTEL_ADLRVP_N_EXT_EC) || 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)
  25 int get_lid_switch(void)
  26 {
  27         /* Lid always open */
  28         return 1;
  29 }
  30
  31 int get_recovery_mode_switch(void)
  32 {
  33         return 0;
  34 }
  35 #endif /*!CONFIG(EC_GOOGLE_CHROMEEC_SWITCHES) */
  36
  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_M_EXT_EC) ||\
  44         CONFIG(BOARD_INTEL_ADLRVP_N_EXT_EC) || CONFIG(BOARD_INTEL_ADLRVP_RPL_EXT_EC))
  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