38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2018 Intel Corp.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <intelblocks/sd.h>
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#include "chip.h"
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int sd_fill_soc_gpio_info(struct acpi_gpio *gpio, struct device *dev)
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{
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config_t *config = dev->chip_info;
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if (!config->sdcard_cd_gpio)
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return -1;
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gpio->type = ACPI_GPIO_TYPE_INTERRUPT;
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gpio->pull = ACPI_GPIO_PULL_NONE;
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gpio->irq.mode = ACPI_IRQ_EDGE_TRIGGERED;
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gpio->irq.polarity = ACPI_IRQ_ACTIVE_BOTH;
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gpio->irq.shared = ACPI_IRQ_SHARED;
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gpio->irq.wake = ACPI_IRQ_WAKE;
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gpio->interrupt_debounce_timeout = 10000; /* 100ms */
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gpio->pin_count = 1;
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gpio->pins[0] = config->sdcard_cd_gpio;
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return 0;
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}
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