soc/intel/cannonlake: Use SCS common code

This patch uses common SCS library to set up sd card.

Change-Id: I7978bebaeba3a04fbfd01b3a5e5a37af61d2f4ce
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/21604
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

1 files changed, 37 insertions, 0 deletions

diff --git a/src/soc/intel/cannonlake/sd.c b/src/soc/intel/cannonlake/sd.c
new file mode 100644
index 000000000000..2c0298fd787c
--- /dev/null
+++ b/src/soc/intel/cannonlake/sd.c
@@ -0,0 +1,37 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017 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;
+
+	if (!config->sdcard_cd_gpio)
+		return -1;
+
+	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;
+
+	return 0;
+}