--- /dev/null
+/*
+ * Copyright (C) 2006 OpenWrt.org
+ *
+ * This is free software, licensed under the GNU General Public License v2.
+ * See /LICENSE for more information.
+ */
+
+#ifndef __GPIO_H
+#define __GPIO_H
+
+#ifdef CONFIG_BCM47XX
+#include <linux/gpio.h>
+#else
+#warning "Unsupported configuration."
+
+#define bcm47xx_gpio_in(mask) (-1U)
+#define bcm47xx_gpio_out(mask, value) (-1U)
+#define bcm47xx_gpio_outen(mask, value) (-1U)
+#define bcm47xx_gpio_control(mask, value) (-1U)
+#define bcm47xx_gpio_intmask(mask, value) (-1U)
+#define bcm47xx_gpio_polarity(mask, value) (-1U)
+
+#endif
+
+#endif /* __GPIO_H */