src/mainboard/google/brya/variants/sundance/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 <console/console.h>
   6 #include <fw_config.h>
   7
   8 static const struct pad_config wwan_disable_pads[] = {
   9         /* A8  : WWAN_RF_DISABLE_ODL */
  10         PAD_NC(GPP_A8, NONE),
  11         /* A12 : WWAN_PCIE_WAKE_ODL */
  12         PAD_NC(GPP_A12, NONE),
  13         /* D5  : SRCCLKREQ0# ==> WWAN_CLKREQ_ODL */
  14         PAD_NC(GPP_D5, NONE),
  15         /* D6  : WWAN_EN */
  16         PAD_NC(GPP_D6, NONE),
  17         /* D15  : EN_PP2800_WCAM_X ==> WWAN_SAR_DETECT_2_ODL */
  18         PAD_NC(GPP_D15, NONE),
  19         /* F12 : WWAN_RST_L */
  20         PAD_NC_LOCK(GPP_F12, NONE, LOCK_CONFIG),
  21         /* H19 : SOC_I2C_SUB_INT_ODL */
  22         PAD_NC(GPP_H19, NONE),
  23         /* H21  : WCAM_MCLK_R ==> WWAN_PERST_L */
  24         PAD_NC_LOCK(GPP_H21, NONE, LOCK_CONFIG),
  25         /* H23 : WWAN_SAR_DETECT_ODL */
  26         PAD_NC(GPP_H23, NONE),
  27 };
  28
  29 void fw_config_gpio_padbased_override(struct pad_config *padbased_table)
  30 {
  31         if (fw_config_probe(FW_CONFIG(WWAN, LTE_ABSENT))) {
  32                 printk(BIOS_INFO, "Disable WWAN-related GPIO pins.\n");
  33                 gpio_padbased_override(padbased_table, wwan_disable_pads,
  34                                                 ARRAY_SIZE(wwan_disable_pads));
  35         }
  36 }