diff --git a/drivers/pinctrl/pinctrl-adi2.h b/drivers/pinctrl/pinctrl-adi2.h
new file mode 100644
index 0000000..1f06f8d
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-adi2.h
@@ -0,0 +1,75 @@
+/*
+ * Pinctrl Driver for ADI GPIO2 controller
+ *
+ * Copyright 2007-2013 Analog Devices Inc.
+ *
+ * Licensed under the GPLv2 or later
+ */
+
+#ifndef PINCTRL_PINCTRL_ADI2_H
+#define PINCTRL_PINCTRL_ADI2_H
+
+#include <linux/pinctrl/pinctrl.h>
+
+ /**
+ * struct adi_pin_group - describes a pin group
+ * @name: the name of this pin group
+ * @pins: an array of pins
+ * @num: the number of pins in this array
+ */
+struct adi_pin_group {
+	const char *name;
+	const unsigned *pins;
+	const unsigned num;
+};
+
+#define ADI_PIN_GROUP(n, p)  \
+	{			\
+		.name = n,	\
+		.pins = p,	\
+		.num = ARRAY_SIZE(p),	\
+	}
+
+ /**
+ * struct adi_pmx_func - describes function mux setting of pin groups
+ * @name: the name of this function mux setting
+ * @groups: an array of pin groups
+ * @num_groups: the number of pin groups in this array
+ * @mux: the function mux setting array, end by zero
+ */
+struct adi_pmx_func {
+	const char *name;
+	const char * const *groups;
+	const unsigned num_groups;
+	const unsigned short *mux;
+};
+
+#define ADI_PMX_FUNCTION(n, g, m)		\
+	{					\
+		.name = n,			\
+		.groups = g,			\
+		.num_groups = ARRAY_SIZE(g),	\
+		.mux = m,			\
+	}
+
+/**
+ * struct adi_pinctrl_soc_data - ADI pin controller per-SoC configuration
+ * @functions:  The functions supported on this SoC.
+ * @nfunction:  The number of entries in @functions.
+ * @groups:     An array describing all pin groups the pin SoC supports.
+ * @ngroups:    The number of entries in @groups.
+ * @pins:       An array describing all pins the pin controller affects.
+ * @npins:      The number of entries in @pins.
+ */
+struct adi_pinctrl_soc_data {
+	const struct adi_pmx_func *functions;
+	int nfunctions;
+	const struct adi_pin_group *groups;
+	int ngroups;
+	const struct pinctrl_pin_desc *pins;
+	int npins;
+};
+
+void adi_pinctrl_soc_init(const struct adi_pinctrl_soc_data **soc);
+
+#endif /* PINCTRL_PINCTRL_ADI2_H */