src/soc/intel/skylake/sd.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <acpi/acpi_device.h>
   4 #include <device/device.h>
   5 #include <intelblocks/sd.h>
   6 #include <stdint.h>
   7
   8 #include "chip.h"
   9
  10 int sd_fill_soc_gpio_info(struct acpi_gpio *gpio, const struct device *dev)
  11 {
  12         config_t *config = config_of(dev);
  13
  14         if (!config->sdcard_cd_gpio)
  15                 return -1;
  16
  17         gpio->type = ACPI_GPIO_TYPE_INTERRUPT;
  18         gpio->pull = ACPI_GPIO_PULL_NONE;
  19         gpio->irq.mode = ACPI_IRQ_EDGE_TRIGGERED;
  20         gpio->irq.polarity = ACPI_IRQ_ACTIVE_BOTH;
  21         gpio->irq.shared = ACPI_IRQ_SHARED;
  22         gpio->irq.wake = ACPI_IRQ_WAKE;
  23         gpio->interrupt_debounce_timeout = 10000; /* 100ms */
  24         gpio->pin_count = 1;
  25         gpio->pins[0] = config->sdcard_cd_gpio;
  26
  27         return 0;
  28 }