include/linux/mfd/88pm860x.h - kernel/panda - Git at Google

 /*
  * Marvell 88PM860x Interface
  *
  * Copyright (C) 2009 Marvell International Ltd.
  * 	Haojian Zhuang <haojian.zhuang@marvell.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */

 #ifndef __LINUX_MFD_88PM860X_H
 #define __LINUX_MFD_88PM860X_H

 #include <linux/interrupt.h>

 #define MFD_NAME_SIZE		(40)

 enum {
 	CHIP_INVALID = 0,
 	CHIP_PM8606,
 	CHIP_PM8607,
 	CHIP_MAX,
 };

 enum {
 	PM8606_ID_INVALID,
 	PM8606_ID_BACKLIGHT,
 	PM8606_ID_LED,
 	PM8606_ID_VIBRATOR,
 	PM8606_ID_TOUCH,
 	PM8606_ID_SOUND,
 	PM8606_ID_CHARGER,
 	PM8606_ID_MAX,
 };

 enum {
 	PM8606_BACKLIGHT1 = 0,
 	PM8606_BACKLIGHT2,
 	PM8606_BACKLIGHT3,
 };

 enum {
 	PM8606_LED1_RED = 0,
 	PM8606_LED1_GREEN,
 	PM8606_LED1_BLUE,
 	PM8606_LED2_RED,
 	PM8606_LED2_GREEN,
 	PM8606_LED2_BLUE,
 	PM8607_LED_VIBRATOR,
 };


 /* 8606 Registers */
 #define PM8606_DCM_BOOST		(0x00)
 #define PM8606_PWM			(0x01)

 /* Backlight Registers */
 #define PM8606_WLED1A			(0x02)
 #define PM8606_WLED1B			(0x03)
 #define PM8606_WLED2A			(0x04)
 #define PM8606_WLED2B			(0x05)
 #define PM8606_WLED3A			(0x06)
 #define PM8606_WLED3B			(0x07)

 /* LED Registers */
 #define PM8606_RGB2A			(0x08)
 #define PM8606_RGB2B			(0x09)
 #define PM8606_RGB2C			(0x0A)
 #define PM8606_RGB2D			(0x0B)
 #define PM8606_RGB1A			(0x0C)
 #define PM8606_RGB1B			(0x0D)
 #define PM8606_RGB1C			(0x0E)
 #define PM8606_RGB1D			(0x0F)

 #define PM8606_PREREGULATORA		(0x10)
 #define PM8606_PREREGULATORB		(0x11)
 #define PM8606_VIBRATORA		(0x12)
 #define PM8606_VIBRATORB		(0x13)
 #define PM8606_VCHG			(0x14)
 #define PM8606_VSYS			(0x15)
 #define PM8606_MISC			(0x16)
 #define PM8606_CHIP_ID			(0x17)
 #define PM8606_STATUS			(0x18)
 #define PM8606_FLAGS			(0x19)
 #define PM8606_PROTECTA			(0x1A)
 #define PM8606_PROTECTB			(0x1B)
 #define PM8606_PROTECTC			(0x1C)

 /* Bit definitions of PM8606 registers */
 #define PM8606_DCM_500MA		(0x0)	/* current limit */
 #define PM8606_DCM_750MA		(0x1)
 #define PM8606_DCM_1000MA		(0x2)
 #define PM8606_DCM_1250MA		(0x3)
 #define PM8606_DCM_250MV		(0x0 << 2)
 #define PM8606_DCM_300MV		(0x1 << 2)
 #define PM8606_DCM_350MV		(0x2 << 2)
 #define PM8606_DCM_400MV		(0x3 << 2)

 #define PM8606_PWM_31200HZ		(0x0)
 #define PM8606_PWM_15600HZ		(0x1)
 #define PM8606_PWM_7800HZ		(0x2)
 #define PM8606_PWM_3900HZ		(0x3)
 #define PM8606_PWM_1950HZ		(0x4)
 #define PM8606_PWM_976HZ		(0x5)
 #define PM8606_PWM_488HZ		(0x6)
 #define PM8606_PWM_244HZ		(0x7)
 #define PM8606_PWM_FREQ_MASK		(0x7)

 #define PM8606_WLED_ON			(1 << 0)
 #define PM8606_WLED_CURRENT(x)		((x & 0x1F) << 1)

 #define PM8606_LED_CURRENT(x)		(((x >> 2) & 0x07) << 5)

 #define PM8606_VSYS_EN			(1 << 1)

 #define PM8606_MISC_OSC_EN		(1 << 4)

 enum {
 	PM8607_ID_BUCK1 = 0,
 	PM8607_ID_BUCK2,
 	PM8607_ID_BUCK3,

 	PM8607_ID_LDO1,
 	PM8607_ID_LDO2,
 	PM8607_ID_LDO3,
 	PM8607_ID_LDO4,
 	PM8607_ID_LDO5,
 	PM8607_ID_LDO6,
 	PM8607_ID_LDO7,
 	PM8607_ID_LDO8,
 	PM8607_ID_LDO9,
 	PM8607_ID_LDO10,
 	PM8607_ID_LDO12,
 	PM8607_ID_LDO13,
 	PM8607_ID_LDO14,

 	PM8607_ID_RG_MAX,
 };

 /* 8607 chip ID is 0x40 or 0x50 */
 #define PM8607_VERSION_MASK		(0xF0)	/* 8607 chip ID mask */

 /* Interrupt Registers */
 #define PM8607_STATUS_1			(0x01)
 #define PM8607_STATUS_2			(0x02)
 #define PM8607_INT_STATUS1		(0x03)
 #define PM8607_INT_STATUS2		(0x04)
 #define PM8607_INT_STATUS3		(0x05)
 #define PM8607_INT_MASK_1		(0x06)
 #define PM8607_INT_MASK_2		(0x07)
 #define PM8607_INT_MASK_3		(0x08)

 /* Regulator Control Registers */
 #define PM8607_LDO1			(0x10)
 #define PM8607_LDO2			(0x11)
 #define PM8607_LDO3			(0x12)
 #define PM8607_LDO4			(0x13)
 #define PM8607_LDO5			(0x14)
 #define PM8607_LDO6			(0x15)
 #define PM8607_LDO7			(0x16)
 #define PM8607_LDO8			(0x17)
 #define PM8607_LDO9			(0x18)
 #define PM8607_LDO10			(0x19)
 #define PM8607_LDO12			(0x1A)
 #define PM8607_LDO14			(0x1B)
 #define PM8607_SLEEP_MODE1		(0x1C)
 #define PM8607_SLEEP_MODE2		(0x1D)
 #define PM8607_SLEEP_MODE3		(0x1E)
 #define PM8607_SLEEP_MODE4		(0x1F)
 #define PM8607_GO			(0x20)
 #define PM8607_SLEEP_BUCK1		(0x21)
 #define PM8607_SLEEP_BUCK2		(0x22)
 #define PM8607_SLEEP_BUCK3		(0x23)
 #define PM8607_BUCK1			(0x24)
 #define PM8607_BUCK2			(0x25)
 #define PM8607_BUCK3			(0x26)
 #define PM8607_BUCK_CONTROLS		(0x27)
 #define PM8607_SUPPLIES_EN11		(0x2B)
 #define PM8607_SUPPLIES_EN12		(0x2C)
 #define PM8607_GROUP1			(0x2D)
 #define PM8607_GROUP2			(0x2E)
 #define PM8607_GROUP3			(0x2F)
 #define PM8607_GROUP4			(0x30)
 #define PM8607_GROUP5			(0x31)
 #define PM8607_GROUP6			(0x32)
 #define PM8607_SUPPLIES_EN21		(0x33)
 #define PM8607_SUPPLIES_EN22		(0x34)

 /* Vibrator Control Registers */
 #define PM8607_VIBRATOR_SET		(0x28)
 #define PM8607_VIBRATOR_PWM		(0x29)

 /* GPADC Registers */
 #define PM8607_GP_BIAS1			(0x4F)
 #define PM8607_MEAS_EN1			(0x50)
 #define PM8607_MEAS_EN2			(0x51)
 #define PM8607_MEAS_EN3			(0x52)
 #define PM8607_MEAS_OFF_TIME1		(0x53)
 #define PM8607_MEAS_OFF_TIME2		(0x54)
 #define PM8607_TSI_PREBIAS		(0x55)	/* prebias time */
 #define PM8607_PD_PREBIAS		(0x56)	/* prebias time */
 #define PM8607_GPADC_MISC1		(0x57)

 /* RTC Control Registers */
 #define PM8607_RTC1			(0xA0)
 #define PM8607_RTC_COUNTER1		(0xA1)
 #define PM8607_RTC_COUNTER2		(0xA2)
 #define PM8607_RTC_COUNTER3		(0xA3)
 #define PM8607_RTC_COUNTER4		(0xA4)
 #define PM8607_RTC_EXPIRE1		(0xA5)
 #define PM8607_RTC_EXPIRE2		(0xA6)
 #define PM8607_RTC_EXPIRE3		(0xA7)
 #define PM8607_RTC_EXPIRE4		(0xA8)
 #define PM8607_RTC_TRIM1		(0xA9)
 #define PM8607_RTC_TRIM2		(0xAA)
 #define PM8607_RTC_TRIM3		(0xAB)
 #define PM8607_RTC_TRIM4		(0xAC)
 #define PM8607_RTC_MISC1		(0xAD)
 #define PM8607_RTC_MISC2		(0xAE)
 #define PM8607_RTC_MISC3		(0xAF)

 /* Misc Registers */
 #define PM8607_CHIP_ID			(0x00)
 #define PM8607_B0_MISC1			(0x0C)
 #define PM8607_LDO1			(0x10)
 #define PM8607_DVC3			(0x26)
 #define PM8607_A1_MISC1			(0x40)

 /* bit definitions of Status Query Interface */
 #define PM8607_STATUS_CC		(1 << 3)
 #define PM8607_STATUS_PEN		(1 << 4)
 #define PM8607_STATUS_HEADSET		(1 << 5)
 #define PM8607_STATUS_HOOK		(1 << 6)
 #define PM8607_STATUS_MICIN		(1 << 7)
 #define PM8607_STATUS_ONKEY		(1 << 8)
 #define PM8607_STATUS_EXTON		(1 << 9)
 #define PM8607_STATUS_CHG		(1 << 10)
 #define PM8607_STATUS_BAT		(1 << 11)
 #define PM8607_STATUS_VBUS		(1 << 12)
 #define PM8607_STATUS_OV		(1 << 13)

 /* bit definitions of BUCK3 */
 #define PM8607_BUCK3_DOUBLE		(1 << 6)

 /* bit definitions of Misc1 */
 #define PM8607_A1_MISC1_PI2C		(1 << 0)
 #define PM8607_B0_MISC1_INV_INT		(1 << 0)
 #define PM8607_B0_MISC1_INT_CLEAR	(1 << 1)
 #define PM8607_B0_MISC1_INT_MASK	(1 << 2)
 #define PM8607_B0_MISC1_PI2C		(1 << 3)
 #define PM8607_B0_MISC1_RESET		(1 << 6)

 /* bits definitions of GPADC */
 #define PM8607_GPADC_EN			(1 << 0)
 #define PM8607_GPADC_PREBIAS_MASK	(3 << 1)
 #define PM8607_GPADC_SLOT_CYCLE_MASK	(3 << 3)	/* slow mode */
 #define PM8607_GPADC_OFF_SCALE_MASK	(3 << 5)	/* GP sleep mode */
 #define PM8607_GPADC_SW_CAL_MASK	(1 << 7)

 #define PM8607_PD_PREBIAS_MASK		(0x1F << 0)
 #define PM8607_PD_PRECHG_MASK		(7 << 5)

 /* Interrupt Number in 88PM8607 */
 enum {
 	PM8607_IRQ_ONKEY,
 	PM8607_IRQ_EXTON,
 	PM8607_IRQ_CHG,
 	PM8607_IRQ_BAT,
 	PM8607_IRQ_RTC,
 	PM8607_IRQ_CC,
 	PM8607_IRQ_VBAT,
 	PM8607_IRQ_VCHG,
 	PM8607_IRQ_VSYS,
 	PM8607_IRQ_TINT,
 	PM8607_IRQ_GPADC0,
 	PM8607_IRQ_GPADC1,
 	PM8607_IRQ_GPADC2,
 	PM8607_IRQ_GPADC3,
 	PM8607_IRQ_AUDIO_SHORT,
 	PM8607_IRQ_PEN,
 	PM8607_IRQ_HEADSET,
 	PM8607_IRQ_HOOK,
 	PM8607_IRQ_MICIN,
 	PM8607_IRQ_CHG_FAIL,
 	PM8607_IRQ_CHG_DONE,
 	PM8607_IRQ_CHG_FAULT,
 };

 enum {
 	PM8607_CHIP_A0 = 0x40,
 	PM8607_CHIP_A1 = 0x41,
 	PM8607_CHIP_B0 = 0x48,
 };

 struct pm860x_chip {
 	struct device		*dev;
 	struct mutex		io_lock;
 	struct mutex		irq_lock;
 	struct i2c_client	*client;
 	struct i2c_client	*companion;	/* companion chip client */

 	int			buck3_double;	/* DVC ramp slope double */
 	unsigned short		companion_addr;
 	int			id;
 	int			irq_mode;
 	int			irq_base;
 	int			core_irq;
 	unsigned char		chip_version;

 };

 #define PM8607_MAX_REGULATOR	PM8607_ID_RG_MAX	/* 3 Bucks, 13 LDOs */

 enum {
 	GI2C_PORT = 0,
 	PI2C_PORT,
 };

 struct pm860x_backlight_pdata {
 	int		id;
 	int		pwm;
 	int		iset;
 	unsigned long	flags;
 };

 struct pm860x_led_pdata {
 	int		id;
 	int		iset;
 	unsigned long	flags;
 };

 struct pm860x_touch_pdata {
 	int		gpadc_prebias;
 	int		slot_cycle;
 	int		off_scale;
 	int		sw_cal;
 	int		tsi_prebias;	/* time, slot */
 	int		pen_prebias;	/* time, slot */
 	int		pen_prechg;	/* time, slot */
 	int		res_x;		/* resistor of Xplate */
 	unsigned long	flags;
 };

 struct pm860x_power_pdata {
 	unsigned	fast_charge;	/* charge current */
 };

 struct pm860x_platform_data {
 	struct pm860x_backlight_pdata	*backlight;
 	struct pm860x_led_pdata		*led;
 	struct pm860x_touch_pdata	*touch;
 	struct pm860x_power_pdata	*power;

 	unsigned short	companion_addr;	/* I2C address of companion chip */
 	int		i2c_port;	/* Controlled by GI2C or PI2C */
 	int		irq_mode;	/* Clear interrupt by read/write(0/1) */
 	int		irq_base;	/* IRQ base number of 88pm860x */
 	struct regulator_init_data *regulator[PM8607_MAX_REGULATOR];
 };

 extern char pm860x_backlight_name[][MFD_NAME_SIZE];
 extern char pm860x_led_name[][MFD_NAME_SIZE];

 extern int pm860x_reg_read(struct i2c_client *, int);
 extern int pm860x_reg_write(struct i2c_client *, int, unsigned char);
 extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *);
 extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *);
 extern int pm860x_set_bits(struct i2c_client *, int, unsigned char,
 			   unsigned char);

 extern int pm860x_device_init(struct pm860x_chip *chip,
 			      struct pm860x_platform_data *pdata) __devinit ;
 extern void pm860x_device_exit(struct pm860x_chip *chip) __devexit ;

 #endif /* __LINUX_MFD_88PM860X_H */
	/*
	* Marvell 88PM860x Interface
	*
	* Copyright (C) 2009 Marvell International Ltd.
	* Haojian Zhuang <haojian.zhuang@marvell.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*/

	#ifndef __LINUX_MFD_88PM860X_H
	#define __LINUX_MFD_88PM860X_H

	#include <linux/interrupt.h>

	#define MFD_NAME_SIZE (40)

	enum {
	CHIP_INVALID = 0,
	CHIP_PM8606,
	CHIP_PM8607,
	CHIP_MAX,
	};

	enum {
	PM8606_ID_INVALID,
	PM8606_ID_BACKLIGHT,
	PM8606_ID_LED,
	PM8606_ID_VIBRATOR,
	PM8606_ID_TOUCH,
	PM8606_ID_SOUND,
	PM8606_ID_CHARGER,
	PM8606_ID_MAX,
	};

	enum {
	PM8606_BACKLIGHT1 = 0,
	PM8606_BACKLIGHT2,
	PM8606_BACKLIGHT3,
	};

	enum {
	PM8606_LED1_RED = 0,
	PM8606_LED1_GREEN,
	PM8606_LED1_BLUE,
	PM8606_LED2_RED,
	PM8606_LED2_GREEN,
	PM8606_LED2_BLUE,
	PM8607_LED_VIBRATOR,
	};


	/* 8606 Registers */
	#define PM8606_DCM_BOOST (0x00)
	#define PM8606_PWM (0x01)

	/* Backlight Registers */
	#define PM8606_WLED1A (0x02)
	#define PM8606_WLED1B (0x03)
	#define PM8606_WLED2A (0x04)
	#define PM8606_WLED2B (0x05)
	#define PM8606_WLED3A (0x06)
	#define PM8606_WLED3B (0x07)

	/* LED Registers */
	#define PM8606_RGB2A (0x08)
	#define PM8606_RGB2B (0x09)
	#define PM8606_RGB2C (0x0A)
	#define PM8606_RGB2D (0x0B)
	#define PM8606_RGB1A (0x0C)
	#define PM8606_RGB1B (0x0D)
	#define PM8606_RGB1C (0x0E)
	#define PM8606_RGB1D (0x0F)

	#define PM8606_PREREGULATORA (0x10)
	#define PM8606_PREREGULATORB (0x11)
	#define PM8606_VIBRATORA (0x12)
	#define PM8606_VIBRATORB (0x13)
	#define PM8606_VCHG (0x14)
	#define PM8606_VSYS (0x15)
	#define PM8606_MISC (0x16)
	#define PM8606_CHIP_ID (0x17)
	#define PM8606_STATUS (0x18)
	#define PM8606_FLAGS (0x19)
	#define PM8606_PROTECTA (0x1A)
	#define PM8606_PROTECTB (0x1B)
	#define PM8606_PROTECTC (0x1C)

	/* Bit definitions of PM8606 registers */
	#define PM8606_DCM_500MA (0x0) /* current limit */
	#define PM8606_DCM_750MA (0x1)
	#define PM8606_DCM_1000MA (0x2)
	#define PM8606_DCM_1250MA (0x3)
	#define PM8606_DCM_250MV (0x0 << 2)
	#define PM8606_DCM_300MV (0x1 << 2)
	#define PM8606_DCM_350MV (0x2 << 2)
	#define PM8606_DCM_400MV (0x3 << 2)

	#define PM8606_PWM_31200HZ (0x0)
	#define PM8606_PWM_15600HZ (0x1)
	#define PM8606_PWM_7800HZ (0x2)
	#define PM8606_PWM_3900HZ (0x3)
	#define PM8606_PWM_1950HZ (0x4)
	#define PM8606_PWM_976HZ (0x5)
	#define PM8606_PWM_488HZ (0x6)
	#define PM8606_PWM_244HZ (0x7)
	#define PM8606_PWM_FREQ_MASK (0x7)

	#define PM8606_WLED_ON (1 << 0)
	#define PM8606_WLED_CURRENT(x) ((x & 0x1F) << 1)

	#define PM8606_LED_CURRENT(x) (((x >> 2) & 0x07) << 5)

	#define PM8606_VSYS_EN (1 << 1)

	#define PM8606_MISC_OSC_EN (1 << 4)

	enum {
	PM8607_ID_BUCK1 = 0,
	PM8607_ID_BUCK2,
	PM8607_ID_BUCK3,

	PM8607_ID_LDO1,
	PM8607_ID_LDO2,
	PM8607_ID_LDO3,
	PM8607_ID_LDO4,
	PM8607_ID_LDO5,
	PM8607_ID_LDO6,
	PM8607_ID_LDO7,
	PM8607_ID_LDO8,
	PM8607_ID_LDO9,
	PM8607_ID_LDO10,
	PM8607_ID_LDO12,
	PM8607_ID_LDO13,
	PM8607_ID_LDO14,

	PM8607_ID_RG_MAX,
	};

	/* 8607 chip ID is 0x40 or 0x50 */
	#define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */

	/* Interrupt Registers */
	#define PM8607_STATUS_1 (0x01)
	#define PM8607_STATUS_2 (0x02)
	#define PM8607_INT_STATUS1 (0x03)
	#define PM8607_INT_STATUS2 (0x04)
	#define PM8607_INT_STATUS3 (0x05)
	#define PM8607_INT_MASK_1 (0x06)
	#define PM8607_INT_MASK_2 (0x07)
	#define PM8607_INT_MASK_3 (0x08)

	/* Regulator Control Registers */
	#define PM8607_LDO1 (0x10)
	#define PM8607_LDO2 (0x11)
	#define PM8607_LDO3 (0x12)
	#define PM8607_LDO4 (0x13)
	#define PM8607_LDO5 (0x14)
	#define PM8607_LDO6 (0x15)
	#define PM8607_LDO7 (0x16)
	#define PM8607_LDO8 (0x17)
	#define PM8607_LDO9 (0x18)
	#define PM8607_LDO10 (0x19)
	#define PM8607_LDO12 (0x1A)
	#define PM8607_LDO14 (0x1B)
	#define PM8607_SLEEP_MODE1 (0x1C)
	#define PM8607_SLEEP_MODE2 (0x1D)
	#define PM8607_SLEEP_MODE3 (0x1E)
	#define PM8607_SLEEP_MODE4 (0x1F)
	#define PM8607_GO (0x20)
	#define PM8607_SLEEP_BUCK1 (0x21)
	#define PM8607_SLEEP_BUCK2 (0x22)
	#define PM8607_SLEEP_BUCK3 (0x23)
	#define PM8607_BUCK1 (0x24)
	#define PM8607_BUCK2 (0x25)
	#define PM8607_BUCK3 (0x26)
	#define PM8607_BUCK_CONTROLS (0x27)
	#define PM8607_SUPPLIES_EN11 (0x2B)
	#define PM8607_SUPPLIES_EN12 (0x2C)
	#define PM8607_GROUP1 (0x2D)
	#define PM8607_GROUP2 (0x2E)
	#define PM8607_GROUP3 (0x2F)
	#define PM8607_GROUP4 (0x30)
	#define PM8607_GROUP5 (0x31)
	#define PM8607_GROUP6 (0x32)
	#define PM8607_SUPPLIES_EN21 (0x33)
	#define PM8607_SUPPLIES_EN22 (0x34)

	/* Vibrator Control Registers */
	#define PM8607_VIBRATOR_SET (0x28)
	#define PM8607_VIBRATOR_PWM (0x29)

	/* GPADC Registers */
	#define PM8607_GP_BIAS1 (0x4F)
	#define PM8607_MEAS_EN1 (0x50)
	#define PM8607_MEAS_EN2 (0x51)
	#define PM8607_MEAS_EN3 (0x52)
	#define PM8607_MEAS_OFF_TIME1 (0x53)
	#define PM8607_MEAS_OFF_TIME2 (0x54)
	#define PM8607_TSI_PREBIAS (0x55) /* prebias time */
	#define PM8607_PD_PREBIAS (0x56) /* prebias time */
	#define PM8607_GPADC_MISC1 (0x57)

	/* RTC Control Registers */
	#define PM8607_RTC1 (0xA0)
	#define PM8607_RTC_COUNTER1 (0xA1)
	#define PM8607_RTC_COUNTER2 (0xA2)
	#define PM8607_RTC_COUNTER3 (0xA3)
	#define PM8607_RTC_COUNTER4 (0xA4)
	#define PM8607_RTC_EXPIRE1 (0xA5)
	#define PM8607_RTC_EXPIRE2 (0xA6)
	#define PM8607_RTC_EXPIRE3 (0xA7)
	#define PM8607_RTC_EXPIRE4 (0xA8)
	#define PM8607_RTC_TRIM1 (0xA9)
	#define PM8607_RTC_TRIM2 (0xAA)
	#define PM8607_RTC_TRIM3 (0xAB)
	#define PM8607_RTC_TRIM4 (0xAC)
	#define PM8607_RTC_MISC1 (0xAD)
	#define PM8607_RTC_MISC2 (0xAE)
	#define PM8607_RTC_MISC3 (0xAF)

	/* Misc Registers */
	#define PM8607_CHIP_ID (0x00)
	#define PM8607_B0_MISC1 (0x0C)
	#define PM8607_LDO1 (0x10)
	#define PM8607_DVC3 (0x26)
	#define PM8607_A1_MISC1 (0x40)

	/* bit definitions of Status Query Interface */
	#define PM8607_STATUS_CC (1 << 3)
	#define PM8607_STATUS_PEN (1 << 4)
	#define PM8607_STATUS_HEADSET (1 << 5)
	#define PM8607_STATUS_HOOK (1 << 6)
	#define PM8607_STATUS_MICIN (1 << 7)
	#define PM8607_STATUS_ONKEY (1 << 8)
	#define PM8607_STATUS_EXTON (1 << 9)
	#define PM8607_STATUS_CHG (1 << 10)
	#define PM8607_STATUS_BAT (1 << 11)
	#define PM8607_STATUS_VBUS (1 << 12)
	#define PM8607_STATUS_OV (1 << 13)

	/* bit definitions of BUCK3 */
	#define PM8607_BUCK3_DOUBLE (1 << 6)

	/* bit definitions of Misc1 */
	#define PM8607_A1_MISC1_PI2C (1 << 0)
	#define PM8607_B0_MISC1_INV_INT (1 << 0)
	#define PM8607_B0_MISC1_INT_CLEAR (1 << 1)
	#define PM8607_B0_MISC1_INT_MASK (1 << 2)
	#define PM8607_B0_MISC1_PI2C (1 << 3)
	#define PM8607_B0_MISC1_RESET (1 << 6)

	/* bits definitions of GPADC */
	#define PM8607_GPADC_EN (1 << 0)
	#define PM8607_GPADC_PREBIAS_MASK (3 << 1)
	#define PM8607_GPADC_SLOT_CYCLE_MASK (3 << 3) /* slow mode */
	#define PM8607_GPADC_OFF_SCALE_MASK (3 << 5) /* GP sleep mode */
	#define PM8607_GPADC_SW_CAL_MASK (1 << 7)

	#define PM8607_PD_PREBIAS_MASK (0x1F << 0)
	#define PM8607_PD_PRECHG_MASK (7 << 5)

	/* Interrupt Number in 88PM8607 */
	enum {
	PM8607_IRQ_ONKEY,
	PM8607_IRQ_EXTON,
	PM8607_IRQ_CHG,
	PM8607_IRQ_BAT,
	PM8607_IRQ_RTC,
	PM8607_IRQ_CC,
	PM8607_IRQ_VBAT,
	PM8607_IRQ_VCHG,
	PM8607_IRQ_VSYS,
	PM8607_IRQ_TINT,
	PM8607_IRQ_GPADC0,
	PM8607_IRQ_GPADC1,
	PM8607_IRQ_GPADC2,
	PM8607_IRQ_GPADC3,
	PM8607_IRQ_AUDIO_SHORT,
	PM8607_IRQ_PEN,
	PM8607_IRQ_HEADSET,
	PM8607_IRQ_HOOK,
	PM8607_IRQ_MICIN,
	PM8607_IRQ_CHG_FAIL,
	PM8607_IRQ_CHG_DONE,
	PM8607_IRQ_CHG_FAULT,
	};

	enum {
	PM8607_CHIP_A0 = 0x40,
	PM8607_CHIP_A1 = 0x41,
	PM8607_CHIP_B0 = 0x48,
	};

	struct pm860x_chip {
	struct device *dev;
	struct mutex io_lock;
	struct mutex irq_lock;
	struct i2c_client *client;
	struct i2c_client companion; / companion chip client */

	int buck3_double; /* DVC ramp slope double */
	unsigned short companion_addr;
	int id;
	int irq_mode;
	int irq_base;
	int core_irq;
	unsigned char chip_version;

	};

	#define PM8607_MAX_REGULATOR PM8607_ID_RG_MAX /* 3 Bucks, 13 LDOs */

	enum {
	GI2C_PORT = 0,
	PI2C_PORT,
	};

	struct pm860x_backlight_pdata {
	int id;
	int pwm;
	int iset;
	unsigned long flags;
	};

	struct pm860x_led_pdata {
	int id;
	int iset;
	unsigned long flags;
	};

	struct pm860x_touch_pdata {
	int gpadc_prebias;
	int slot_cycle;
	int off_scale;
	int sw_cal;
	int tsi_prebias; /* time, slot */
	int pen_prebias; /* time, slot */
	int pen_prechg; /* time, slot */
	int res_x; /* resistor of Xplate */
	unsigned long flags;
	};

	struct pm860x_power_pdata {
	unsigned fast_charge; /* charge current */
	};

	struct pm860x_platform_data {
	struct pm860x_backlight_pdata *backlight;
	struct pm860x_led_pdata *led;
	struct pm860x_touch_pdata *touch;
	struct pm860x_power_pdata *power;

	unsigned short companion_addr; /* I2C address of companion chip */
	int i2c_port; /* Controlled by GI2C or PI2C */
	int irq_mode; /* Clear interrupt by read/write(0/1) */
	int irq_base; /* IRQ base number of 88pm860x */
	struct regulator_init_data *regulator[PM8607_MAX_REGULATOR];
	};

	extern char pm860x_backlight_name[][MFD_NAME_SIZE];
	extern char pm860x_led_name[][MFD_NAME_SIZE];

	extern int pm860x_reg_read(struct i2c_client *, int);
	extern int pm860x_reg_write(struct i2c_client *, int, unsigned char);
	extern int pm860x_bulk_read(struct i2c_client , int, int, unsigned char );
	extern int pm860x_bulk_write(struct i2c_client , int, int, unsigned char );
	extern int pm860x_set_bits(struct i2c_client *, int, unsigned char,
	unsigned char);

	extern int pm860x_device_init(struct pm860x_chip *chip,
	struct pm860x_platform_data *pdata) __devinit ;
	extern void pm860x_device_exit(struct pm860x_chip *chip) __devexit ;

	#endif /* __LINUX_MFD_88PM860X_H */