src/mainboard/google/brya/variants/gothrax/fw_config.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <baseboard/gpio.h>
   4 #include <baseboard/variants.h>
   5 #include <boardid.h>
   6 #include <console/console.h>
   7 #include <fw_config.h>
   8
   9 static const struct pad_config lte_disable_pads_gothrax[] = {
  10         /* A8  : WWAN_RF_DISABLE_ODL */
  11         PAD_NC(GPP_A8, NONE),
  12         /* E13  : WWAN_EN */
  13         PAD_NC_LOCK(GPP_E13, NONE, LOCK_CONFIG),
  14         /* F12 : WWAN_RST_L */
  15         PAD_NC_LOCK(GPP_F12, NONE, LOCK_CONFIG),
  16         /* H19 : SOC_I2C_SUB_INT_ODL */
  17         PAD_NC(GPP_H19, NONE),
  18         /* H23 : WWAN_SAR_DETECT_ODL */
  19         PAD_NC(GPP_H23, NONE),
  20 };
  21
  22 static const struct pad_config wfc_disable_pads[] = {
  23         /* R6 : DMIC_WCAM_CLK_R */
  24         PAD_NC(GPP_R6, NONE),
  25         /* R7 : DMIC_WCAM_DATA */
  26         PAD_NC(GPP_R7, NONE),
  27 };
  28
  29 void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
  30 {
  31         if (!fw_config_probe(FW_CONFIG(DB_USB, DB_C_A_LTE))) {
  32                 printk(BIOS_INFO, "Disable LTE-related GPIO pins on gothrax.\n");
  33                 gpio_padbased_override(padbased_table, lte_disable_pads_gothrax,
  34                                                 ARRAY_SIZE(lte_disable_pads_gothrax));
  35         }
  36
  37         if (!fw_config_probe(FW_CONFIG(WFC, WFC_PRESENT))) {
  38                 printk(BIOS_INFO, "Disable WFC GPIO pins.\n");
  39                 gpio_padbased_override(padbased_table, wfc_disable_pads,
  40                                                 ARRAY_SIZE(wfc_disable_pads));
  41         }
  42 }