sh-pfc: Move private definitions and declarations to private header

Move all private structure definitions and function declarations from
include/linux/sh_pfc.h to drivers/sh/pfc/core.h.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/drivers/sh/pfc/core.h b/drivers/sh/pfc/core.h
new file mode 100644
index 0000000..b07ae25
--- /dev/null
+++ b/drivers/sh/pfc/core.h
@@ -0,0 +1,44 @@
+/*
+ * SuperH Pin Function Controller support.
+ *
+ * Copyright (C) 2012  Renesas Solutions Corp.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __SH_PFC_CORE_H__
+#define __SH_PFC_CORE_H__
+
+#include <linux/compiler.h>
+#include <linux/sh_pfc.h>
+#include <linux/types.h>
+
+struct pfc_window {
+	phys_addr_t phys;
+	void __iomem *virt;
+	unsigned long size;
+};
+
+struct sh_pfc {
+	struct sh_pfc_platform_data *pdata;
+	spinlock_t lock;
+
+	struct pfc_window *window;
+};
+
+int sh_pfc_register_gpiochip(struct sh_pfc *pfc);
+
+int sh_pfc_register_pinctrl(struct sh_pfc *pfc);
+
+int sh_pfc_read_bit(struct pinmux_data_reg *dr, unsigned long in_pos);
+void sh_pfc_write_bit(struct pinmux_data_reg *dr, unsigned long in_pos,
+		      unsigned long value);
+int sh_pfc_get_data_reg(struct sh_pfc *pfc, unsigned gpio,
+			struct pinmux_data_reg **drp, int *bitp);
+int sh_pfc_gpio_to_enum(struct sh_pfc *pfc, unsigned gpio, int pos,
+			pinmux_enum_t *enum_idp);
+int sh_pfc_config_gpio(struct sh_pfc *pfc, unsigned gpio, int pinmux_type,
+		       int cfg_mode);
+
+#endif /* __SH_PFC_CORE_H__ */