src/soc/intel/apollolake/sd.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <intelblocks/sd.h>
   4 #include "chip.h"
   5
   6 int sd_fill_soc_gpio_info(struct acpi_gpio* gpio, const struct device *dev)
   7 {
   8         config_t *config = config_of(dev);
   9
  10         if (!config->sdcard_cd_gpio)
  11                 return -1;
  12
  13         gpio->type = ACPI_GPIO_TYPE_INTERRUPT;
  14         gpio->pull = ACPI_GPIO_PULL_NONE;
  15         gpio->irq.mode = ACPI_IRQ_EDGE_TRIGGERED;
  16         gpio->irq.polarity = ACPI_IRQ_ACTIVE_BOTH;
  17         gpio->irq.shared = ACPI_IRQ_SHARED;
  18         gpio->irq.wake = ACPI_IRQ_WAKE;
  19         gpio->interrupt_debounce_timeout = 10000; /* 100ms */
  20         gpio->pin_count = 1;
  21         gpio->pins[0] = config->sdcard_cd_gpio;
  22
  23         return 0;
  24 }