src/mainboard/google/dedede/variants/magolor/gpio.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <baseboard/gpio.h>
   4 #include <baseboard/variants.h>
   5 #include <bootstate.h>
   6 #include <fw_config.h>
   7 #include <commonlib/helpers.h>
   8
   9 /* Pad configuration of stylus */
  10 static const struct pad_config stylus_det_pads[] = {
  11         /* C12 : AP_PEN_DET_ODL (external pull-high) */
  12         PAD_CFG_GPI_GPIO_DRIVER(GPP_C12, NONE, DEEP),
  13 };
  14
  15 static void fw_config_handle(void *unused)
  16 {
  17         if (fw_config_probe(FW_CONFIG(STYLUS, STYLUS_PRESENT)))
  18                 gpio_configure_pads(stylus_det_pads, ARRAY_SIZE(stylus_det_pads));
  19 }
  20 BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL);