diff --git a/src/superio/winbond/w83667hg-a/superio.c b/src/superio/winbond/w83667hg-a/superio.c
new file mode 100644
index 0000000..96eddd7
--- /dev/null
+++ b/src/superio/winbond/w83667hg-a/superio.c
@@ -0,0 +1,110 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Felix Held <felix-coreboot@felixheld.de>
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
+ * Copyright (C) 2015 - 2016 Raptor Engineering
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 <console/console.h>
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include <pc80/keyboard.h>
+#include <pc80/mc146818rtc.h>
+#include <stdlib.h>
+#include <superio/conf_mode.h>
+
+#include "w83667hg-a.h"
+
+#define MAINBOARD_POWER_OFF 0
+#define MAINBOARD_POWER_ON 1
+
+#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
+#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
+#endif
+
+static void w83667hg_a_init(struct device *dev)
+{
+	uint8_t byte;
+	uint8_t power_status;
+
+	if (!dev->enabled)
+		return;
+
+	switch(dev->path.pnp.device) {
+	/* TODO: Might potentially need code for HWM or FDC etc. */
+	case W83667HG_A_KBC:
+		pc_keyboard_init();
+		break;
+	case W83667HG_A_ACPI:
+		/* Set power state after power fail */
+		power_status = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
+		get_option(&power_status, "power_on_after_fail");
+		pnp_enter_conf_mode_8787(dev);
+		pnp_set_logical_device(dev);
+		byte = pnp_read_config(dev, 0xe4);
+		byte &= ~0x60;
+		if (power_status == 1)
+			byte |= (0x1 << 5);    /* Force power on */
+		else if (power_status == 2)
+			byte |= (0x2 << 5);    /* Use last power state */
+		pnp_write_config(dev, 0xe4, byte);
+		pnp_exit_conf_mode_aa(dev);
+		printk(BIOS_INFO, "set power %s after power fail\n", power_status ? "on" : "off");
+		break;
+	}
+}
+
+static struct device_operations ops = {
+	.read_resources   = pnp_read_resources,
+	.set_resources    = pnp_set_resources,
+	.enable_resources = pnp_enable_resources,
+	.enable           = pnp_alt_enable,
+	.init             = w83667hg_a_init,
+	.ops_pnp_mode     = &pnp_conf_mode_8787_aa,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+	{ &ops, W83667HG_A_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x0ff8, 0}, },
+	{ &ops, W83667HG_A_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x0ff8, 0}, },
+	{ &ops, W83667HG_A_SP1, PNP_IO0 | PNP_IRQ0, {0x0ff8, 0}, },
+	{ &ops, W83667HG_A_SP2, PNP_IO0 | PNP_IRQ0, {0x0ff8, 0}, },
+	{ &ops, W83667HG_A_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, {0x0fff, 0}, {0x0fff, 4}, },
+	{ &ops, W83667HG_A_SPI, PNP_IO1, {0x0ff8, 0}},
+	{ &ops, W83667HG_A_WDT1},
+	{ &ops, W83667HG_A_ACPI},
+	{ &ops, W83667HG_A_HWM_TSI, PNP_IO0 | PNP_IRQ0, {0x0ffe, 0}, },
+	{ &ops, W83667HG_A_PECI},
+	{ &ops, W83667HG_A_VID_BUSSEL},
+	{ &ops, W83667HG_A_GPIO_PP_OD},
+	{ &ops, W83667HG_A_GPIO1},
+	{ &ops, W83667HG_A_GPIO2},
+	{ &ops, W83667HG_A_GPIO3},
+	{ &ops, W83667HG_A_GPIO4},
+	{ &ops, W83667HG_A_GPIO5},
+	{ &ops, W83667HG_A_GPIO6},
+	{ &ops, W83667HG_A_GPIO7},
+	{ &ops, W83667HG_A_GPIO8},
+	{ &ops, W83667HG_A_GPIO9},
+};
+
+static void enable_dev(struct device *dev)
+{
+	pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+}
+
+struct chip_operations superio_winbond_w83667hg_a_ops = {
+	CHIP_NAME("WINBOND W83667HG-A Super I/O")
+	.enable_dev = enable_dev,
+};