move drivers/mfd/*.h to include/linux/mfd

So drivers like collie_battery driver can use
those files easier.

drivers/mfd/mcp-core.c

@@ -17,11 +17,11 @@
 #include <linux/device.h>
 #include <linux/slab.h>
 #include <linux/string.h>
+#include <linux/mfd/mcp.h>
 
 #include <mach/dma.h>
 #include <asm/system.h>
 
-#include "mcp.h"
 
 #define to_mcp(d)		container_of(d, struct mcp, attached_device)
 #define to_mcp_driver(d)	container_of(d, struct mcp_driver, drv)

drivers/mfd/mcp-sa11x0.c

@@ -19,6 +19,7 @@
 #include <linux/spinlock.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
+#include <linux/mfd/mcp.h>
 
 #include <mach/dma.h>
 #include <mach/hardware.h>
@@ -28,7 +29,6 @@
 
 #include <mach/assabet.h>
 
-#include "mcp.h"
 
 struct mcp_sa11x0 {
 	u32	mccr0;

drivers/mfd/ucb1x00-assabet.c

@@ -14,10 +14,10 @@
 #include <linux/fs.h>
 #include <linux/proc_fs.h>
 #include <linux/device.h>
+#include <linux/mfd/ucb1x00.h>
 
 #include <mach/dma.h>
 
-#include "ucb1x00.h"
 
 #define UCB1X00_ATTR(name,input)\
 static ssize_t name##_show(struct device *dev, struct device_attribute *attr, \

drivers/mfd/ucb1x00-core.c

@@ -25,11 +25,11 @@
 #include <linux/interrupt.h>
 #include <linux/device.h>
 #include <linux/mutex.h>
+#include <linux/mfd/ucb1x00.h>
 
 #include <mach/dma.h>
 #include <mach/hardware.h>
 
-#include "ucb1x00.h"
 
 static DEFINE_MUTEX(ucb1x00_mutex);
 static LIST_HEAD(ucb1x00_drivers);

drivers/mfd/ucb1x00-ts.c

@@ -30,12 +30,12 @@
 #include <linux/freezer.h>
 #include <linux/slab.h>
 #include <linux/kthread.h>
+#include <linux/mfd/ucb1x00.h>
 
 #include <mach/dma.h>
 #include <mach/collie.h>
 #include <asm/mach-types.h>
 
-#include "ucb1x00.h"
 
 
 struct ucb1x00_ts {

drivers/mfd/mcp.h → include/linux/mfd/mcp.h

@@ -10,6 +10,8 @@
 #ifndef MCP_H
 #define MCP_H
 
+#include <mach/dma.h>
+
 struct mcp_ops;
 
 struct mcp {

drivers/mfd/ucb1x00.h → include/linux/mfd/ucb1x00.h

 /*
- *  linux/drivers/mfd/ucb1x00.h
+ *  linux/include/mfd/ucb1x00.h
  *
  *  Copyright (C) 2001 Russell King, All Rights Reserved.
  *
@@ -10,6 +10,7 @@
 #ifndef UCB1200_H
 #define UCB1200_H
 
+#include <linux/mfd/mcp.h>
 #define UCB_IO_DATA	0x00
 #define UCB_IO_DIR	0x01
 
@@ -100,7 +101,6 @@
 #define UCB_MODE_DYN_VFLAG_ENA	(1 << 12)
 #define UCB_MODE_AUD_OFF_CAN	(1 << 13)
 
-#include "mcp.h"
 
 struct ucb1x00_irq {
 	void *devid;