src/mainboard/google/kahlee/variants/baseboard/mainboard.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <ec/google/chromeec/ec.h>
   4 #include <baseboard/variants.h>
   5 #include <boardid.h>
   6 #include <cbfs.h>
   7 #include <gpio.h>
   8 #include <smbios.h>
   9 #include <variant/gpio.h>
  10
  11 uint32_t sku_id(void)
  12 {
  13         static int sku = -1;
  14
  15         if (sku == -1)
  16                 sku = google_chromeec_get_sku_id();
  17
  18         return sku;
  19 }
  20
  21 uint8_t variant_board_sku(void)
  22 {
  23         return sku_id();
  24 }
  25
  26 void variant_mainboard_suspend_resume(void)
  27 {
  28         /* Enable backlight - GPIO 133 active low */
  29         gpio_set(GPIO_133, 0);
  30 }
  31
  32 const char *smbios_mainboard_manufacturer(void)
  33 {
  34         static char oem_bin_data[11];
  35         static const char *manuf;
  36
  37         if (!CONFIG(USE_OEM_BIN))
  38                 return CONFIG_MAINBOARD_SMBIOS_MANUFACTURER;
  39
  40         if (manuf)
  41                 return manuf;
  42
  43         if (cbfs_load("oem.bin", oem_bin_data, sizeof(oem_bin_data) - 1))
  44                 manuf = &oem_bin_data[0];
  45         else
  46                 manuf = CONFIG_MAINBOARD_SMBIOS_MANUFACTURER;
  47
  48         return manuf;
  49 }