path: root/recipes/linux/linux-2.6.28/collie/0011-move-drivers-mfd-.h-to-include-linux-mfd.patch

From c69779dac8693a3b057b3708d19f7013c6973bf2 Mon Sep 17 00:00:00 2001
From: Thomas Kunze <thommycheck@gmx.de>
Date: Tue, 10 Feb 2009 14:54:57 +0100
Subject: [PATCH 11/23] move drivers/mfd/*.h to include/linux/mfd

So drivers like collie_battery driver can use
those files easier.
---
 arch/arm/mach-sa1100/collie_pm.c |    2 +-
 drivers/mfd/mcp-core.c           |    2 +-
 drivers/mfd/mcp-sa11x0.c         |    2 +-
 drivers/mfd/mcp.h                |   66 ----------
 drivers/mfd/ucb1x00-assabet.c    |    2 +-
 drivers/mfd/ucb1x00-core.c       |    2 +-
 drivers/mfd/ucb1x00-ts.c         |    2 +-
 drivers/mfd/ucb1x00.h            |  255 --------------------------------------
 include/linux/mfd/mcp.h          |   68 ++++++++++
 include/linux/mfd/ucb1x00.h      |  255 ++++++++++++++++++++++++++++++++++++++
 10 files changed, 329 insertions(+), 327 deletions(-)
 delete mode 100644 drivers/mfd/mcp.h
 delete mode 100644 drivers/mfd/ucb1x00.h
 create mode 100644 include/linux/mfd/mcp.h
 create mode 100644 include/linux/mfd/ucb1x00.h

diff --git a/arch/arm/mach-sa1100/collie_pm.c b/arch/arm/mach-sa1100/collie_pm.c
index b1161fc..65b8b31 100644
--- a/arch/arm/mach-sa1100/collie_pm.c
+++ b/arch/arm/mach-sa1100/collie_pm.c
@@ -22,6 +22,7 @@
 #include <linux/interrupt.h>
 #include <linux/device.h>
 #include <linux/platform_device.h>
+#include <linux/mfd/ucb1x00.h>
 
 #include <asm/irq.h>
 #include <mach/hardware.h>
@@ -31,7 +32,6 @@
 #include <asm/mach/sharpsl_param.h>
 #include <asm/hardware/sharpsl_pm.h>
 
-#include "../drivers/mfd/ucb1x00.h"
 
 static struct ucb1x00 *ucb;
 static int ad_revise;
diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c
index b4ed57e..64c806a 100644
--- a/drivers/mfd/mcp-core.c
+++ b/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 <asm/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)
diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index 28380b2..88c81cf 100644
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/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 <asm/dma.h>
 #include <mach/hardware.h>
@@ -28,7 +29,6 @@
 
 #include <mach/assabet.h>
 
-#include "mcp.h"
 
 struct mcp_sa11x0 {
 	u32	mccr0;
diff --git a/drivers/mfd/mcp.h b/drivers/mfd/mcp.h
deleted file mode 100644
index c093a93..0000000
--- a/drivers/mfd/mcp.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- *  linux/drivers/mfd/mcp.h
- *
- *  Copyright (C) 2001 Russell King, All Rights Reserved.
- *
- * 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.
- */
-#ifndef MCP_H
-#define MCP_H
-
-struct mcp_ops;
-
-struct mcp {
-	struct module	*owner;
-	struct mcp_ops	*ops;
-	spinlock_t	lock;
-	int		use_count;
-	unsigned int	sclk_rate;
-	unsigned int	rw_timeout;
-	dma_device_t	dma_audio_rd;
-	dma_device_t	dma_audio_wr;
-	dma_device_t	dma_telco_rd;
-	dma_device_t	dma_telco_wr;
-	struct device	attached_device;
-};
-
-struct mcp_ops {
-	void		(*set_telecom_divisor)(struct mcp *, unsigned int);
-	void		(*set_audio_divisor)(struct mcp *, unsigned int);
-	void		(*reg_write)(struct mcp *, unsigned int, unsigned int);
-	unsigned int	(*reg_read)(struct mcp *, unsigned int);
-	void		(*enable)(struct mcp *);
-	void		(*disable)(struct mcp *);
-};
-
-void mcp_set_telecom_divisor(struct mcp *, unsigned int);
-void mcp_set_audio_divisor(struct mcp *, unsigned int);
-void mcp_reg_write(struct mcp *, unsigned int, unsigned int);
-unsigned int mcp_reg_read(struct mcp *, unsigned int);
-void mcp_enable(struct mcp *);
-void mcp_disable(struct mcp *);
-#define mcp_get_sclk_rate(mcp)	((mcp)->sclk_rate)
-
-struct mcp *mcp_host_alloc(struct device *, size_t);
-int mcp_host_register(struct mcp *);
-void mcp_host_unregister(struct mcp *);
-
-struct mcp_driver {
-	struct device_driver drv;
-	int (*probe)(struct mcp *);
-	void (*remove)(struct mcp *);
-	int (*suspend)(struct mcp *, pm_message_t);
-	int (*resume)(struct mcp *);
-};
-
-int mcp_driver_register(struct mcp_driver *);
-void mcp_driver_unregister(struct mcp_driver *);
-
-#define mcp_get_drvdata(mcp)	dev_get_drvdata(&(mcp)->attached_device)
-#define mcp_set_drvdata(mcp,d)	dev_set_drvdata(&(mcp)->attached_device, d)
-
-#define mcp_priv(mcp)		((void *)((mcp)+1))
-
-#endif
diff --git a/drivers/mfd/ucb1x00-assabet.c b/drivers/mfd/ucb1x00-assabet.c
index 61aeaf7..0f6f46d 100644
--- a/drivers/mfd/ucb1x00-assabet.c
+++ b/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 <asm/dma.h>
 
-#include "ucb1x00.h"
 
 #define UCB1X00_ATTR(name,input)\
 static ssize_t name##_show(struct device *dev, struct device_attribute *attr, \
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index a316f1b..bc2c1ba 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -24,11 +24,11 @@
 #include <linux/interrupt.h>
 #include <linux/device.h>
 #include <linux/mutex.h>
+#include <linux/mfd/ucb1x00.h>
 
 #include <asm/dma.h>
 #include <mach/hardware.h>
 
-#include "ucb1x00.h"
 
 static DEFINE_MUTEX(ucb1x00_mutex);
 static LIST_HEAD(ucb1x00_drivers);
diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index 44762ca..b5feae9 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/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 <asm/dma.h>
 #include <mach/collie.h>
 #include <asm/mach-types.h>
 
-#include "ucb1x00.h"
 
 
 struct ucb1x00_ts {
diff --git a/drivers/mfd/ucb1x00.h b/drivers/mfd/ucb1x00.h
deleted file mode 100644
index a8ad8a0..0000000
--- a/drivers/mfd/ucb1x00.h
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- *  linux/drivers/mfd/ucb1x00.h
- *
- *  Copyright (C) 2001 Russell King, All Rights Reserved.
- *
- * 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.
- */
-#ifndef UCB1200_H
-#define UCB1200_H
-
-#define UCB_IO_DATA	0x00
-#define UCB_IO_DIR	0x01
-
-#define UCB_IO_0		(1 << 0)
-#define UCB_IO_1		(1 << 1)
-#define UCB_IO_2		(1 << 2)
-#define UCB_IO_3		(1 << 3)
-#define UCB_IO_4		(1 << 4)
-#define UCB_IO_5		(1 << 5)
-#define UCB_IO_6		(1 << 6)
-#define UCB_IO_7		(1 << 7)
-#define UCB_IO_8		(1 << 8)
-#define UCB_IO_9		(1 << 9)
-
-#define UCB_IE_RIS	0x02
-#define UCB_IE_FAL	0x03
-#define UCB_IE_STATUS	0x04
-#define UCB_IE_CLEAR	0x04
-#define UCB_IE_ADC		(1 << 11)
-#define UCB_IE_TSPX		(1 << 12)
-#define UCB_IE_TSMX		(1 << 13)
-#define UCB_IE_TCLIP		(1 << 14)
-#define UCB_IE_ACLIP		(1 << 15)
-
-#define UCB_IRQ_TSPX		12
-
-#define UCB_TC_A	0x05
-#define UCB_TC_A_LOOP		(1 << 7)	/* UCB1200 */
-#define UCB_TC_A_AMPL		(1 << 7)	/* UCB1300 */
-
-#define UCB_TC_B	0x06
-#define UCB_TC_B_VOICE_ENA	(1 << 3)
-#define UCB_TC_B_CLIP		(1 << 4)
-#define UCB_TC_B_ATT		(1 << 6)
-#define UCB_TC_B_SIDE_ENA	(1 << 11)
-#define UCB_TC_B_MUTE		(1 << 13)
-#define UCB_TC_B_IN_ENA		(1 << 14)
-#define UCB_TC_B_OUT_ENA	(1 << 15)
-
-#define UCB_AC_A	0x07
-#define UCB_AC_B	0x08
-#define UCB_AC_B_LOOP		(1 << 8)
-#define UCB_AC_B_MUTE		(1 << 13)
-#define UCB_AC_B_IN_ENA		(1 << 14)
-#define UCB_AC_B_OUT_ENA	(1 << 15)
-
-#define UCB_TS_CR	0x09
-#define UCB_TS_CR_TSMX_POW	(1 << 0)
-#define UCB_TS_CR_TSPX_POW	(1 << 1)
-#define UCB_TS_CR_TSMY_POW	(1 << 2)
-#define UCB_TS_CR_TSPY_POW	(1 << 3)
-#define UCB_TS_CR_TSMX_GND	(1 << 4)
-#define UCB_TS_CR_TSPX_GND	(1 << 5)
-#define UCB_TS_CR_TSMY_GND	(1 << 6)
-#define UCB_TS_CR_TSPY_GND	(1 << 7)
-#define UCB_TS_CR_MODE_INT	(0 << 8)
-#define UCB_TS_CR_MODE_PRES	(1 << 8)
-#define UCB_TS_CR_MODE_POS	(2 << 8)
-#define UCB_TS_CR_BIAS_ENA	(1 << 11)
-#define UCB_TS_CR_TSPX_LOW	(1 << 12)
-#define UCB_TS_CR_TSMX_LOW	(1 << 13)
-
-#define UCB_ADC_CR	0x0a
-#define UCB_ADC_SYNC_ENA	(1 << 0)
-#define UCB_ADC_VREFBYP_CON	(1 << 1)
-#define UCB_ADC_INP_TSPX	(0 << 2)
-#define UCB_ADC_INP_TSMX	(1 << 2)
-#define UCB_ADC_INP_TSPY	(2 << 2)
-#define UCB_ADC_INP_TSMY	(3 << 2)
-#define UCB_ADC_INP_AD0		(4 << 2)
-#define UCB_ADC_INP_AD1		(5 << 2)
-#define UCB_ADC_INP_AD2		(6 << 2)
-#define UCB_ADC_INP_AD3		(7 << 2)
-#define UCB_ADC_EXT_REF		(1 << 5)
-#define UCB_ADC_START		(1 << 7)
-#define UCB_ADC_ENA		(1 << 15)
-
-#define UCB_ADC_DATA	0x0b
-#define UCB_ADC_DAT_VAL		(1 << 15)
-#define UCB_ADC_DAT(x)		(((x) & 0x7fe0) >> 5)
-
-#define UCB_ID		0x0c
-#define UCB_ID_1200		0x1004
-#define UCB_ID_1300		0x1005
-#define UCB_ID_TC35143          0x9712
-
-#define UCB_MODE	0x0d
-#define UCB_MODE_DYN_VFLAG_ENA	(1 << 12)
-#define UCB_MODE_AUD_OFF_CAN	(1 << 13)
-
-#include "mcp.h"
-
-struct ucb1x00_irq {
-	void *devid;
-	void (*fn)(int, void *);
-};
-
-struct ucb1x00 {
-	spinlock_t		lock;
-	struct mcp		*mcp;
-	unsigned int		irq;
-	struct semaphore	adc_sem;
-	spinlock_t		io_lock;
-	u16			id;
-	u16			io_dir;
-	u16			io_out;
-	u16			adc_cr;
-	u16			irq_fal_enbl;
-	u16			irq_ris_enbl;
-	struct ucb1x00_irq	irq_handler[16];
-	struct device		dev;
-	struct list_head	node;
-	struct list_head	devs;
-};
-
-struct ucb1x00_driver;
-
-struct ucb1x00_dev {
-	struct list_head	dev_node;
-	struct list_head	drv_node;
-	struct ucb1x00		*ucb;
-	struct ucb1x00_driver	*drv;
-	void			*priv;
-};
-
-struct ucb1x00_driver {
-	struct list_head	node;
-	struct list_head	devs;
-	int	(*add)(struct ucb1x00_dev *dev);
-	void	(*remove)(struct ucb1x00_dev *dev);
-	int	(*suspend)(struct ucb1x00_dev *dev, pm_message_t state);
-	int	(*resume)(struct ucb1x00_dev *dev);
-};
-
-#define classdev_to_ucb1x00(cd)	container_of(cd, struct ucb1x00, dev)
-
-int ucb1x00_register_driver(struct ucb1x00_driver *);
-void ucb1x00_unregister_driver(struct ucb1x00_driver *);
-
-/**
- *	ucb1x00_clkrate - return the UCB1x00 SIB clock rate
- *	@ucb: UCB1x00 structure describing chip
- *
- *	Return the SIB clock rate in Hz.
- */
-static inline unsigned int ucb1x00_clkrate(struct ucb1x00 *ucb)
-{
-	return mcp_get_sclk_rate(ucb->mcp);
-}
-
-/**
- *	ucb1x00_enable - enable the UCB1x00 SIB clock
- *	@ucb: UCB1x00 structure describing chip
- *
- *	Enable the SIB clock.  This can be called multiple times.
- */
-static inline void ucb1x00_enable(struct ucb1x00 *ucb)
-{
-	mcp_enable(ucb->mcp);
-}
-
-/**
- *	ucb1x00_disable - disable the UCB1x00 SIB clock
- *	@ucb: UCB1x00 structure describing chip
- *
- *	Disable the SIB clock.  The SIB clock will only be disabled
- *	when the number of ucb1x00_enable calls match the number of
- *	ucb1x00_disable calls.
- */
-static inline void ucb1x00_disable(struct ucb1x00 *ucb)
-{
-	mcp_disable(ucb->mcp);
-}
-
-/**
- *	ucb1x00_reg_write - write a UCB1x00 register
- *	@ucb: UCB1x00 structure describing chip
- *	@reg: UCB1x00 4-bit register index to write
- *	@val: UCB1x00 16-bit value to write
- *
- *	Write the UCB1x00 register @reg with value @val.  The SIB
- *	clock must be running for this function to return.
- */
-static inline void ucb1x00_reg_write(struct ucb1x00 *ucb, unsigned int reg, unsigned int val)
-{
-	mcp_reg_write(ucb->mcp, reg, val);
-}
-
-/**
- *	ucb1x00_reg_read - read a UCB1x00 register
- *	@ucb: UCB1x00 structure describing chip
- *	@reg: UCB1x00 4-bit register index to write
- *
- *	Read the UCB1x00 register @reg and return its value.  The SIB
- *	clock must be running for this function to return.
- */
-static inline unsigned int ucb1x00_reg_read(struct ucb1x00 *ucb, unsigned int reg)
-{
-	return mcp_reg_read(ucb->mcp, reg);
-}
-/**
- *	ucb1x00_set_audio_divisor - 
- *	@ucb: UCB1x00 structure describing chip
- *	@div: SIB clock divisor
- */
-static inline void ucb1x00_set_audio_divisor(struct ucb1x00 *ucb, unsigned int div)
-{
-	mcp_set_audio_divisor(ucb->mcp, div);
-}
-
-/**
- *	ucb1x00_set_telecom_divisor -
- *	@ucb: UCB1x00 structure describing chip
- *	@div: SIB clock divisor
- */
-static inline void ucb1x00_set_telecom_divisor(struct ucb1x00 *ucb, unsigned int div)
-{
-	mcp_set_telecom_divisor(ucb->mcp, div);
-}
-
-void ucb1x00_io_set_dir(struct ucb1x00 *ucb, unsigned int, unsigned int);
-void ucb1x00_io_write(struct ucb1x00 *ucb, unsigned int, unsigned int);
-unsigned int ucb1x00_io_read(struct ucb1x00 *ucb);
-
-#define UCB_NOSYNC	(0)
-#define UCB_SYNC	(1)
-
-unsigned int ucb1x00_adc_read(struct ucb1x00 *ucb, int adc_channel, int sync);
-void ucb1x00_adc_enable(struct ucb1x00 *ucb);
-void ucb1x00_adc_disable(struct ucb1x00 *ucb);
-
-/*
- * Which edges of the IRQ do you want to control today?
- */
-#define UCB_RISING	(1 << 0)
-#define UCB_FALLING	(1 << 1)
-
-int ucb1x00_hook_irq(struct ucb1x00 *ucb, unsigned int idx, void (*fn)(int, void *), void *devid);
-void ucb1x00_enable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges);
-void ucb1x00_disable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges);
-int ucb1x00_free_irq(struct ucb1x00 *ucb, unsigned int idx, void *devid);
-
-#endif
diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h
new file mode 100644
index 0000000..be95e09
--- /dev/null
+++ b/include/linux/mfd/mcp.h
@@ -0,0 +1,68 @@
+/*
+ *  linux/drivers/mfd/mcp.h
+ *
+ *  Copyright (C) 2001 Russell King, All Rights Reserved.
+ *
+ * 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.
+ */
+#ifndef MCP_H
+#define MCP_H
+
+#include <mach/dma.h>
+
+struct mcp_ops;
+
+struct mcp {
+	struct module	*owner;
+	struct mcp_ops	*ops;
+	spinlock_t	lock;
+	int		use_count;
+	unsigned int	sclk_rate;
+	unsigned int	rw_timeout;
+	dma_device_t	dma_audio_rd;
+	dma_device_t	dma_audio_wr;
+	dma_device_t	dma_telco_rd;
+	dma_device_t	dma_telco_wr;
+	struct device	attached_device;
+};
+
+struct mcp_ops {
+	void		(*set_telecom_divisor)(struct mcp *, unsigned int);
+	void		(*set_audio_divisor)(struct mcp *, unsigned int);
+	void		(*reg_write)(struct mcp *, unsigned int, unsigned int);
+	unsigned int	(*reg_read)(struct mcp *, unsigned int);
+	void		(*enable)(struct mcp *);
+	void		(*disable)(struct mcp *);
+};
+
+void mcp_set_telecom_divisor(struct mcp *, unsigned int);
+void mcp_set_audio_divisor(struct mcp *, unsigned int);
+void mcp_reg_write(struct mcp *, unsigned int, unsigned int);
+unsigned int mcp_reg_read(struct mcp *, unsigned int);
+void mcp_enable(struct mcp *);
+void mcp_disable(struct mcp *);
+#define mcp_get_sclk_rate(mcp)	((mcp)->sclk_rate)
+
+struct mcp *mcp_host_alloc(struct device *, size_t);
+int mcp_host_register(struct mcp *);
+void mcp_host_unregister(struct mcp *);
+
+struct mcp_driver {
+	struct device_driver drv;
+	int (*probe)(struct mcp *);
+	void (*remove)(struct mcp *);
+	int (*suspend)(struct mcp *, pm_message_t);
+	int (*resume)(struct mcp *);
+};
+
+int mcp_driver_register(struct mcp_driver *);
+void mcp_driver_unregister(struct mcp_driver *);
+
+#define mcp_get_drvdata(mcp)	dev_get_drvdata(&(mcp)->attached_device)
+#define mcp_set_drvdata(mcp,d)	dev_set_drvdata(&(mcp)->attached_device, d)
+
+#define mcp_priv(mcp)		((void *)((mcp)+1))
+
+#endif
diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h
new file mode 100644
index 0000000..eac3463
--- /dev/null
+++ b/include/linux/mfd/ucb1x00.h
@@ -0,0 +1,255 @@
+/*
+ *  linux/include/mfd/ucb1x00.h
+ *
+ *  Copyright (C) 2001 Russell King, All Rights Reserved.
+ *
+ * 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.
+ */
+#ifndef UCB1200_H
+#define UCB1200_H
+
+#include <linux/mfd/mcp.h>
+#define UCB_IO_DATA	0x00
+#define UCB_IO_DIR	0x01
+
+#define UCB_IO_0		(1 << 0)
+#define UCB_IO_1		(1 << 1)
+#define UCB_IO_2		(1 << 2)
+#define UCB_IO_3		(1 << 3)
+#define UCB_IO_4		(1 << 4)
+#define UCB_IO_5		(1 << 5)
+#define UCB_IO_6		(1 << 6)
+#define UCB_IO_7		(1 << 7)
+#define UCB_IO_8		(1 << 8)
+#define UCB_IO_9		(1 << 9)
+
+#define UCB_IE_RIS	0x02
+#define UCB_IE_FAL	0x03
+#define UCB_IE_STATUS	0x04
+#define UCB_IE_CLEAR	0x04
+#define UCB_IE_ADC		(1 << 11)
+#define UCB_IE_TSPX		(1 << 12)
+#define UCB_IE_TSMX		(1 << 13)
+#define UCB_IE_TCLIP		(1 << 14)
+#define UCB_IE_ACLIP		(1 << 15)
+
+#define UCB_IRQ_TSPX		12
+
+#define UCB_TC_A	0x05
+#define UCB_TC_A_LOOP		(1 << 7)	/* UCB1200 */
+#define UCB_TC_A_AMPL		(1 << 7)	/* UCB1300 */
+
+#define UCB_TC_B	0x06
+#define UCB_TC_B_VOICE_ENA	(1 << 3)
+#define UCB_TC_B_CLIP		(1 << 4)
+#define UCB_TC_B_ATT		(1 << 6)
+#define UCB_TC_B_SIDE_ENA	(1 << 11)
+#define UCB_TC_B_MUTE		(1 << 13)
+#define UCB_TC_B_IN_ENA		(1 << 14)
+#define UCB_TC_B_OUT_ENA	(1 << 15)
+
+#define UCB_AC_A	0x07
+#define UCB_AC_B	0x08
+#define UCB_AC_B_LOOP		(1 << 8)
+#define UCB_AC_B_MUTE		(1 << 13)
+#define UCB_AC_B_IN_ENA		(1 << 14)
+#define UCB_AC_B_OUT_ENA	(1 << 15)
+
+#define UCB_TS_CR	0x09
+#define UCB_TS_CR_TSMX_POW	(1 << 0)
+#define UCB_TS_CR_TSPX_POW	(1 << 1)
+#define UCB_TS_CR_TSMY_POW	(1 << 2)
+#define UCB_TS_CR_TSPY_POW	(1 << 3)
+#define UCB_TS_CR_TSMX_GND	(1 << 4)
+#define UCB_TS_CR_TSPX_GND	(1 << 5)
+#define UCB_TS_CR_TSMY_GND	(1 << 6)
+#define UCB_TS_CR_TSPY_GND	(1 << 7)
+#define UCB_TS_CR_MODE_INT	(0 << 8)
+#define UCB_TS_CR_MODE_PRES	(1 << 8)
+#define UCB_TS_CR_MODE_POS	(2 << 8)
+#define UCB_TS_CR_BIAS_ENA	(1 << 11)
+#define UCB_TS_CR_TSPX_LOW	(1 << 12)
+#define UCB_TS_CR_TSMX_LOW	(1 << 13)
+
+#define UCB_ADC_CR	0x0a
+#define UCB_ADC_SYNC_ENA	(1 << 0)
+#define UCB_ADC_VREFBYP_CON	(1 << 1)
+#define UCB_ADC_INP_TSPX	(0 << 2)
+#define UCB_ADC_INP_TSMX	(1 << 2)
+#define UCB_ADC_INP_TSPY	(2 << 2)
+#define UCB_ADC_INP_TSMY	(3 << 2)
+#define UCB_ADC_INP_AD0		(4 << 2)
+#define UCB_ADC_INP_AD1		(5 << 2)
+#define UCB_ADC_INP_AD2		(6 << 2)
+#define UCB_ADC_INP_AD3		(7 << 2)
+#define UCB_ADC_EXT_REF		(1 << 5)
+#define UCB_ADC_START		(1 << 7)
+#define UCB_ADC_ENA		(1 << 15)
+
+#define UCB_ADC_DATA	0x0b
+#define UCB_ADC_DAT_VAL		(1 << 15)
+#define UCB_ADC_DAT(x)		(((x) & 0x7fe0) >> 5)
+
+#define UCB_ID		0x0c
+#define UCB_ID_1200		0x1004
+#define UCB_ID_1300		0x1005
+#define UCB_ID_TC35143          0x9712
+
+#define UCB_MODE	0x0d
+#define UCB_MODE_DYN_VFLAG_ENA	(1 << 12)
+#define UCB_MODE_AUD_OFF_CAN	(1 << 13)
+
+
+struct ucb1x00_irq {
+	void *devid;
+	void (*fn)(int, void *);
+};
+
+struct ucb1x00 {
+	spinlock_t		lock;
+	struct mcp		*mcp;
+	unsigned int		irq;
+	struct semaphore	adc_sem;
+	spinlock_t		io_lock;
+	u16			id;
+	u16			io_dir;
+	u16			io_out;
+	u16			adc_cr;
+	u16			irq_fal_enbl;
+	u16			irq_ris_enbl;
+	struct ucb1x00_irq	irq_handler[16];
+	struct device		dev;
+	struct list_head	node;
+	struct list_head	devs;
+};
+
+struct ucb1x00_driver;
+
+struct ucb1x00_dev {
+	struct list_head	dev_node;
+	struct list_head	drv_node;
+	struct ucb1x00		*ucb;
+	struct ucb1x00_driver	*drv;
+	void			*priv;
+};
+
+struct ucb1x00_driver {
+	struct list_head	node;
+	struct list_head	devs;
+	int	(*add)(struct ucb1x00_dev *dev);
+	void	(*remove)(struct ucb1x00_dev *dev);
+	int	(*suspend)(struct ucb1x00_dev *dev, pm_message_t state);
+	int	(*resume)(struct ucb1x00_dev *dev);
+};
+
+#define classdev_to_ucb1x00(cd)	container_of(cd, struct ucb1x00, dev)
+
+int ucb1x00_register_driver(struct ucb1x00_driver *);
+void ucb1x00_unregister_driver(struct ucb1x00_driver *);
+
+/**
+ *	ucb1x00_clkrate - return the UCB1x00 SIB clock rate
+ *	@ucb: UCB1x00 structure describing chip
+ *
+ *	Return the SIB clock rate in Hz.
+ */
+static inline unsigned int ucb1x00_clkrate(struct ucb1x00 *ucb)
+{
+	return mcp_get_sclk_rate(ucb->mcp);
+}
+
+/**
+ *	ucb1x00_enable - enable the UCB1x00 SIB clock
+ *	@ucb: UCB1x00 structure describing chip
+ *
+ *	Enable the SIB clock.  This can be called multiple times.
+ */
+static inline void ucb1x00_enable(struct ucb1x00 *ucb)
+{
+	mcp_enable(ucb->mcp);
+}
+
+/**
+ *	ucb1x00_disable - disable the UCB1x00 SIB clock
+ *	@ucb: UCB1x00 structure describing chip
+ *
+ *	Disable the SIB clock.  The SIB clock will only be disabled
+ *	when the number of ucb1x00_enable calls match the number of
+ *	ucb1x00_disable calls.
+ */
+static inline void ucb1x00_disable(struct ucb1x00 *ucb)
+{
+	mcp_disable(ucb->mcp);
+}
+
+/**
+ *	ucb1x00_reg_write - write a UCB1x00 register
+ *	@ucb: UCB1x00 structure describing chip
+ *	@reg: UCB1x00 4-bit register index to write
+ *	@val: UCB1x00 16-bit value to write
+ *
+ *	Write the UCB1x00 register @reg with value @val.  The SIB
+ *	clock must be running for this function to return.
+ */
+static inline void ucb1x00_reg_write(struct ucb1x00 *ucb, unsigned int reg, unsigned int val)
+{
+	mcp_reg_write(ucb->mcp, reg, val);
+}
+
+/**
+ *	ucb1x00_reg_read - read a UCB1x00 register
+ *	@ucb: UCB1x00 structure describing chip
+ *	@reg: UCB1x00 4-bit register index to write
+ *
+ *	Read the UCB1x00 register @reg and return its value.  The SIB
+ *	clock must be running for this function to return.
+ */
+static inline unsigned int ucb1x00_reg_read(struct ucb1x00 *ucb, unsigned int reg)
+{
+	return mcp_reg_read(ucb->mcp, reg);
+}
+/**
+ *	ucb1x00_set_audio_divisor - 
+ *	@ucb: UCB1x00 structure describing chip
+ *	@div: SIB clock divisor
+ */
+static inline void ucb1x00_set_audio_divisor(struct ucb1x00 *ucb, unsigned int div)
+{
+	mcp_set_audio_divisor(ucb->mcp, div);
+}
+
+/**
+ *	ucb1x00_set_telecom_divisor -
+ *	@ucb: UCB1x00 structure describing chip
+ *	@div: SIB clock divisor
+ */
+static inline void ucb1x00_set_telecom_divisor(struct ucb1x00 *ucb, unsigned int div)
+{
+	mcp_set_telecom_divisor(ucb->mcp, div);
+}
+
+void ucb1x00_io_set_dir(struct ucb1x00 *ucb, unsigned int, unsigned int);
+void ucb1x00_io_write(struct ucb1x00 *ucb, unsigned int, unsigned int);
+unsigned int ucb1x00_io_read(struct ucb1x00 *ucb);
+
+#define UCB_NOSYNC	(0)
+#define UCB_SYNC	(1)
+
+unsigned int ucb1x00_adc_read(struct ucb1x00 *ucb, int adc_channel, int sync);
+void ucb1x00_adc_enable(struct ucb1x00 *ucb);
+void ucb1x00_adc_disable(struct ucb1x00 *ucb);
+
+/*
+ * Which edges of the IRQ do you want to control today?
+ */
+#define UCB_RISING	(1 << 0)
+#define UCB_FALLING	(1 << 1)
+
+int ucb1x00_hook_irq(struct ucb1x00 *ucb, unsigned int idx, void (*fn)(int, void *), void *devid);
+void ucb1x00_enable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges);
+void ucb1x00_disable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges);
+int ucb1x00_free_irq(struct ucb1x00 *ucb, unsigned int idx, void *devid);
+
+#endif
-- 
1.5.6.5