src/mainboard/google/octopus/variants/dood/variant.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <acpi/acpi.h>
   4 #include <sar.h>
   5 #include <baseboard/variants.h>
   6 #include <gpio.h>
   7 #include <ec/google/chromeec/ec.h>
   8 #include <soc/intel/apollolake/chip.h>
   9
  10 enum {
  11         SKU_1_LTE  = 1, /* Wifi + LTE */
  12         SKU_2_WIFI = 2, /* Wifi */
  13         SKU_3_LTE_2CAM = 3, /* Wifi + LTE + dual camera */
  14         SKU_4_WIFI_2CAM = 4, /* Wifi + dual camera */
  15 };
  16
  17 void variant_smi_sleep(u8 slp_typ)
  18 {
  19         /* Currently use cases here all target to S5 therefore we do early return
  20          * here for saving one transaction to the EC for getting SKU ID. */
  21         if (slp_typ != ACPI_S5)
  22                 return;
  23
  24         switch (google_chromeec_get_board_sku()) {
  25         case SKU_1_LTE:
  26         case SKU_3_LTE_2CAM:
  27                 power_off_lte_module();
  28                 return;
  29         default:
  30                 return;
  31         }
  32 }
  33
  34 void variant_update_devtree(struct device *dev)
  35 {
  36         struct soc_intel_apollolake_config *cfg = NULL;
  37
  38         cfg = (struct soc_intel_apollolake_config *)dev->chip_info;
  39
  40         if (cfg != NULL && (cfg->disable_xhci_lfps_pm != 1)) {
  41                 switch (google_chromeec_get_board_sku()) {
  42                 case SKU_1_LTE:
  43                 case SKU_3_LTE_2CAM:
  44                         cfg->disable_xhci_lfps_pm = 1;
  45                         return;
  46                 default:
  47                         return;
  48                 }
  49         }
  50 }