coreboot-kgpe-d16/src/soc/intel/skylake/sd.c
Bora Guvendik a677feca88 soc/intel/skylake: Use SCS common code
This patch uses common SCS library to setup
sd card.

Change-Id: I06898e30a9b39f169b35f581a3ee09238f0f40c4
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/20217
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
2017-06-16 17:37:13 +02:00

41 lines
1.3 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright 2016 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <intelblocks/sd.h>
#include "chip.h"
int sd_fill_soc_gpio_info(struct acpi_gpio* gpio, struct device *dev)
{
config_t *config = dev->chip_info;
/* Nothing to write if GPIO is not set in devicetree */
if(!config->sdcard_cd_gpio_default && !config->sdcard_cd_gpio.pins[0])
return -1;
if (config->sdcard_cd_gpio_default) {
gpio->type = ACPI_GPIO_TYPE_INTERRUPT;
gpio->pull = ACPI_GPIO_PULL_NONE;
gpio->irq.mode = ACPI_IRQ_EDGE_TRIGGERED;
gpio->irq.polarity = ACPI_IRQ_ACTIVE_BOTH;
gpio->irq.shared = ACPI_IRQ_SHARED;
gpio->irq.wake = ACPI_IRQ_WAKE;
gpio->interrupt_debounce_timeout = 10000; /* 100ms */
gpio->pin_count = 1;
gpio->pins[0] = config->sdcard_cd_gpio_default;
} else
gpio = &config->sdcard_cd_gpio;
return 0;
}