src/mainboard/google/dedede/variants/cret/variant.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <acpi/acpi.h>
   4 #include <baseboard/variants.h>
   5 #include <delay.h>
   6 #include <fw_config.h>
   7 #include <gpio.h>
   8 #include <sar.h>
   9
  10 const char *get_wifi_sar_cbfs_filename(void)
  11 {
  12         const char *filename = NULL;
  13
  14         if (fw_config_probe(FW_CONFIG(TABLETMODE, TABLETMODE_ENABLED)))
  15                 filename = "wifi_sar-cret.hex";
  16
  17         return filename;
  18 }
  19
  20 static void power_off_lte_module(void)
  21 {
  22         gpio_output(GPP_H17, 0);
  23         mdelay(10);
  24         gpio_output(GPP_A10, 0);
  25 }
  26
  27 void variant_smi_sleep(u8 slp_typ)
  28 {
  29         /*
  30          * Once the FW_CONFIG is provisioned, power off LTE module only under
  31          * the situation where it is stuffed.
  32          */
  33         if (slp_typ == ACPI_S5)
  34                 power_off_lte_module();
  35 }