include/linux/mfd/88pm80x.h - arm/linux-arm-legacy - Git at Google

 /*
  * Marvell 88PM80x Interface
  *
  * Copyright (C) 2012 Marvell International Ltd.
  * Qiao Zhou <zhouqiao@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_88PM80X_H
 #define __LINUX_MFD_88PM80X_H

 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/regmap.h>
 #include <linux/atomic.h>

 enum {
 	CHIP_INVALID = 0,
 	CHIP_PM800,
 	CHIP_PM805,
 	CHIP_MAX,
 };

 enum {
 	PM800_ID_BUCK1 = 0,
 	PM800_ID_BUCK2,
 	PM800_ID_BUCK3,
 	PM800_ID_BUCK4,
 	PM800_ID_BUCK5,

 	PM800_ID_LDO1,
 	PM800_ID_LDO2,
 	PM800_ID_LDO3,
 	PM800_ID_LDO4,
 	PM800_ID_LDO5,
 	PM800_ID_LDO6,
 	PM800_ID_LDO7,
 	PM800_ID_LDO8,
 	PM800_ID_LDO9,
 	PM800_ID_LDO10,
 	PM800_ID_LDO11,
 	PM800_ID_LDO12,
 	PM800_ID_LDO13,
 	PM800_ID_LDO14,
 	PM800_ID_LDO15,
 	PM800_ID_LDO16,
 	PM800_ID_LDO17,
 	PM800_ID_LDO18,
 	PM800_ID_LDO19,

 	PM800_ID_RG_MAX,
 };
 #define PM800_MAX_REGULATOR	PM800_ID_RG_MAX	/* 5 Bucks, 19 LDOs */
 #define PM800_NUM_BUCK (5)	/*5 Bucks */
 #define PM800_NUM_LDO (19)	/*19 Bucks */

 /* page 0 basic: slave adder 0x60 */

 #define PM800_STATUS_1			(0x01)
 #define PM800_ONKEY_STS1		(1 << 0)
 #define PM800_EXTON_STS1		(1 << 1)
 #define PM800_CHG_STS1			(1 << 2)
 #define PM800_BAT_STS1			(1 << 3)
 #define PM800_VBUS_STS1			(1 << 4)
 #define PM800_LDO_PGOOD_STS1	(1 << 5)
 #define PM800_BUCK_PGOOD_STS1	(1 << 6)

 #define PM800_STATUS_2			(0x02)
 #define PM800_RTC_ALARM_STS2	(1 << 0)

 /* Wakeup Registers */
 #define PM800_WAKEUP1		(0x0D)

 #define PM800_WAKEUP2		(0x0E)
 #define PM800_WAKEUP2_INV_INT		(1 << 0)
 #define PM800_WAKEUP2_INT_CLEAR		(1 << 1)
 #define PM800_WAKEUP2_INT_MASK		(1 << 2)

 #define PM800_POWER_UP_LOG	(0x10)

 /* Referance and low power registers */
 #define PM800_LOW_POWER1		(0x20)
 #define PM800_LOW_POWER2		(0x21)
 #define PM800_LOW_POWER_CONFIG3	(0x22)
 #define PM800_LOW_POWER_CONFIG4	(0x23)

 /* GPIO register */
 #define PM800_GPIO_0_1_CNTRL		(0x30)
 #define PM800_GPIO0_VAL				(1 << 0)
 #define PM800_GPIO0_GPIO_MODE(x)	(x << 1)
 #define PM800_GPIO1_VAL				(1 << 4)
 #define PM800_GPIO1_GPIO_MODE(x)	(x << 5)

 #define PM800_GPIO_2_3_CNTRL		(0x31)
 #define PM800_GPIO2_VAL				(1 << 0)
 #define PM800_GPIO2_GPIO_MODE(x)	(x << 1)
 #define PM800_GPIO3_VAL				(1 << 4)
 #define PM800_GPIO3_GPIO_MODE(x)	(x << 5)
 #define PM800_GPIO3_MODE_MASK		0x1F
 #define PM800_GPIO3_HEADSET_MODE	PM800_GPIO3_GPIO_MODE(6)

 #define PM800_GPIO_4_CNTRL			(0x32)
 #define PM800_GPIO4_VAL				(1 << 0)
 #define PM800_GPIO4_GPIO_MODE(x)	(x << 1)

 #define PM800_HEADSET_CNTRL		(0x38)
 #define PM800_HEADSET_DET_EN		(1 << 7)
 #define PM800_HSDET_SLP			(1 << 1)
 /* PWM register */
 #define PM800_PWM1		(0x40)
 #define PM800_PWM2		(0x41)
 #define PM800_PWM3		(0x42)
 #define PM800_PWM4		(0x43)

 /* RTC Registers */
 #define PM800_RTC_CONTROL		(0xD0)
 #define PM800_RTC_MISC1			(0xE1)
 #define PM800_RTC_MISC2			(0xE2)
 #define PM800_RTC_MISC3			(0xE3)
 #define PM800_RTC_MISC4			(0xE4)
 #define PM800_RTC_MISC5			(0xE7)
 /* bit definitions of RTC Register 1 (0xD0) */
 #define PM800_ALARM1_EN			(1 << 0)
 #define PM800_ALARM_WAKEUP		(1 << 4)
 #define PM800_ALARM			(1 << 5)
 #define PM800_RTC1_USE_XO		(1 << 7)

 /* Regulator Control Registers: BUCK1,BUCK5,LDO1 have DVC */

 /* buck registers */
 #define PM800_SLEEP_BUCK1	(0x30)

 /* BUCK Sleep Mode Register 1: BUCK[1..4] */
 #define PM800_BUCK_SLP1		(0x5A)
 #define PM800_BUCK1_SLP1_SHIFT	0
 #define PM800_BUCK1_SLP1_MASK	(0x3 << PM800_BUCK1_SLP1_SHIFT)

 /* page 2 GPADC: slave adder 0x02 */
 #define PM800_GPADC_MEAS_EN1		(0x01)
 #define PM800_MEAS_EN1_VBAT         (1 << 2)
 #define PM800_GPADC_MEAS_EN2		(0x02)
 #define PM800_MEAS_EN2_RFTMP        (1 << 0)
 #define PM800_MEAS_GP0_EN			(1 << 2)
 #define PM800_MEAS_GP1_EN			(1 << 3)
 #define PM800_MEAS_GP2_EN			(1 << 4)
 #define PM800_MEAS_GP3_EN			(1 << 5)
 #define PM800_MEAS_GP4_EN			(1 << 6)

 #define PM800_GPADC_MISC_CONFIG1	(0x05)
 #define PM800_GPADC_MISC_CONFIG2	(0x06)
 #define PM800_GPADC_MISC_GPFSM_EN	(1 << 0)
 #define PM800_GPADC_SLOW_MODE(x)	(x << 3)

 #define PM800_GPADC_MISC_CONFIG3		(0x09)
 #define PM800_GPADC_MISC_CONFIG4		(0x0A)

 #define PM800_GPADC_PREBIAS1			(0x0F)
 #define PM800_GPADC0_GP_PREBIAS_TIME(x)	(x << 0)
 #define PM800_GPADC_PREBIAS2			(0x10)

 #define PM800_GP_BIAS_ENA1				(0x14)
 #define PM800_GPADC_GP_BIAS_EN0			(1 << 0)
 #define PM800_GPADC_GP_BIAS_EN1			(1 << 1)
 #define PM800_GPADC_GP_BIAS_EN2			(1 << 2)
 #define PM800_GPADC_GP_BIAS_EN3			(1 << 3)

 #define PM800_GP_BIAS_OUT1		(0x15)
 #define PM800_BIAS_OUT_GP0		(1 << 0)
 #define PM800_BIAS_OUT_GP1		(1 << 1)
 #define PM800_BIAS_OUT_GP2		(1 << 2)
 #define PM800_BIAS_OUT_GP3		(1 << 3)

 #define PM800_GPADC0_LOW_TH		0x20
 #define PM800_GPADC1_LOW_TH		0x21
 #define PM800_GPADC2_LOW_TH		0x22
 #define PM800_GPADC3_LOW_TH		0x23
 #define PM800_GPADC4_LOW_TH		0x24

 #define PM800_GPADC0_UPP_TH		0x30
 #define PM800_GPADC1_UPP_TH		0x31
 #define PM800_GPADC2_UPP_TH		0x32
 #define PM800_GPADC3_UPP_TH		0x33
 #define PM800_GPADC4_UPP_TH		0x34

 #define PM800_VBBAT_MEAS1		0x40
 #define PM800_VBBAT_MEAS2		0x41
 #define PM800_VBAT_MEAS1		0x42
 #define PM800_VBAT_MEAS2		0x43
 #define PM800_VSYS_MEAS1		0x44
 #define PM800_VSYS_MEAS2		0x45
 #define PM800_VCHG_MEAS1		0x46
 #define PM800_VCHG_MEAS2		0x47
 #define PM800_TINT_MEAS1		0x50
 #define PM800_TINT_MEAS2		0x51
 #define PM800_PMOD_MEAS1		0x52
 #define PM800_PMOD_MEAS2		0x53

 #define PM800_GPADC0_MEAS1		0x54
 #define PM800_GPADC0_MEAS2		0x55
 #define PM800_GPADC1_MEAS1		0x56
 #define PM800_GPADC1_MEAS2		0x57
 #define PM800_GPADC2_MEAS1		0x58
 #define PM800_GPADC2_MEAS2		0x59
 #define PM800_GPADC3_MEAS1		0x5A
 #define PM800_GPADC3_MEAS2		0x5B
 #define PM800_GPADC4_MEAS1		0x5C
 #define PM800_GPADC4_MEAS2		0x5D

 #define PM800_GPADC4_AVG1		0xA8
 #define PM800_GPADC4_AVG2		0xA9

 /* 88PM805 Registers */
 #define PM805_MAIN_POWERUP		(0x01)
 #define PM805_INT_STATUS0		(0x02)	/* for ena/dis all interrupts */

 #define PM805_STATUS0_INT_CLEAR		(1 << 0)
 #define PM805_STATUS0_INV_INT		(1 << 1)
 #define PM800_STATUS0_INT_MASK		(1 << 2)

 #define PM805_INT_STATUS1		(0x03)

 #define PM805_INT1_HP1_SHRT		(1 << 0)
 #define PM805_INT1_HP2_SHRT		(1 << 1)
 #define PM805_INT1_MIC_CONFLICT		(1 << 2)
 #define PM805_INT1_CLIP_FAULT		(1 << 3)
 #define PM805_INT1_LDO_OFF			(1 << 4)
 #define PM805_INT1_SRC_DPLL_LOCK	(1 << 5)

 #define PM805_INT_STATUS2		(0x04)

 #define PM805_INT2_MIC_DET			(1 << 0)
 #define PM805_INT2_SHRT_BTN_DET		(1 << 1)
 #define PM805_INT2_VOLM_BTN_DET		(1 << 2)
 #define PM805_INT2_VOLP_BTN_DET		(1 << 3)
 #define PM805_INT2_RAW_PLL_FAULT	(1 << 4)
 #define PM805_INT2_FINE_PLL_FAULT	(1 << 5)

 #define PM805_INT_MASK1			(0x05)
 #define PM805_INT_MASK2			(0x06)
 #define PM805_SHRT_BTN_DET		(1 << 1)

 /* number of status and int reg in a row */
 #define PM805_INT_REG_NUM		(2)

 #define PM805_MIC_DET1			(0x07)
 #define PM805_MIC_DET_EN_MIC_DET (1 << 0)
 #define PM805_MIC_DET2			(0x08)
 #define PM805_MIC_DET_STATUS1	(0x09)

 #define PM805_MIC_DET_STATUS3	(0x0A)
 #define PM805_AUTO_SEQ_STATUS1	(0x0B)
 #define PM805_AUTO_SEQ_STATUS2	(0x0C)

 #define PM805_ADC_SETTING1		(0x10)
 #define PM805_ADC_SETTING2		(0x11)
 #define PM805_ADC_SETTING3		(0x11)
 #define PM805_ADC_GAIN1			(0x12)
 #define PM805_ADC_GAIN2			(0x13)
 #define PM805_DMIC_SETTING		(0x15)
 #define PM805_DWS_SETTING		(0x16)
 #define PM805_MIC_CONFLICT_STS	(0x17)

 #define PM805_PDM_SETTING1		(0x20)
 #define PM805_PDM_SETTING2		(0x21)
 #define PM805_PDM_SETTING3		(0x22)
 #define PM805_PDM_CONTROL1		(0x23)
 #define PM805_PDM_CONTROL2		(0x24)
 #define PM805_PDM_CONTROL3		(0x25)

 #define PM805_HEADPHONE_SETTING			(0x26)
 #define PM805_HEADPHONE_GAIN_A2A		(0x27)
 #define PM805_HEADPHONE_SHORT_STATE		(0x28)
 #define PM805_EARPHONE_SETTING			(0x29)
 #define PM805_AUTO_SEQ_SETTING			(0x2A)

 struct pm80x_rtc_pdata {
 	int		vrtc;
 	int		rtc_wakeup;
 };

 struct pm80x_subchip {
 	struct i2c_client *power_page;	/* chip client for power page */
 	struct i2c_client *gpadc_page;	/* chip client for gpadc page */
 	struct regmap *regmap_power;
 	struct regmap *regmap_gpadc;
 	unsigned short power_page_addr;	/* power page I2C address */
 	unsigned short gpadc_page_addr;	/* gpadc page I2C address */
 };

 struct pm80x_chip {
 	struct pm80x_subchip *subchip;
 	struct device *dev;
 	struct i2c_client *client;
 	struct i2c_client *companion;
 	struct regmap *regmap;
 	struct regmap_irq_chip *regmap_irq_chip;
 	struct regmap_irq_chip_data *irq_data;
 	int type;
 	int irq;
 	int irq_mode;
 	unsigned long wu_flag;
 	spinlock_t lock;
 };

 struct pm80x_platform_data {
 	struct pm80x_rtc_pdata *rtc;
 	/*
 	 * For the regulator not defined, set regulators[not_defined] to be
 	 * NULL. num_regulators are the number of regulators supposed to be
 	 * initialized. If all regulators are not defined, set num_regulators
 	 * to be 0.
 	 */
 	struct regulator_init_data *regulators[PM800_ID_RG_MAX];
 	unsigned int num_regulators;
 	int irq_mode;		/* Clear interrupt by read/write(0/1) */
 	int batt_det;		/* enable/disable */
 	int (*plat_config)(struct pm80x_chip *chip,
 				struct pm80x_platform_data *pdata);
 };

 extern const struct dev_pm_ops pm80x_pm_ops;
 extern const struct regmap_config pm80x_regmap_config;

 static inline int pm80x_request_irq(struct pm80x_chip *pm80x, int irq,
 				     irq_handler_t handler, unsigned long flags,
 				     const char *name, void *data)
 {
 	if (!pm80x->irq_data)
 		return -EINVAL;
 	return request_threaded_irq(regmap_irq_get_virq(pm80x->irq_data, irq),
 				    NULL, handler, flags, name, data);
 }

 static inline void pm80x_free_irq(struct pm80x_chip *pm80x, int irq, void *data)
 {
 	if (!pm80x->irq_data)
 		return;
 	free_irq(regmap_irq_get_virq(pm80x->irq_data, irq), data);
 }

 #ifdef CONFIG_PM
 static inline int pm80x_dev_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent);
 	int irq = platform_get_irq(pdev, 0);

 	if (device_may_wakeup(dev))
 		set_bit((1 << irq), &chip->wu_flag);

 	return 0;
 }

 static inline int pm80x_dev_resume(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent);
 	int irq = platform_get_irq(pdev, 0);

 	if (device_may_wakeup(dev))
 		clear_bit((1 << irq), &chip->wu_flag);

 	return 0;
 }
 #endif

 extern int pm80x_init(struct i2c_client *client);
 extern int pm80x_deinit(void);
 #endif /* __LINUX_MFD_88PM80X_H */
	/*
	* Marvell 88PM80x Interface
	*
	* Copyright (C) 2012 Marvell International Ltd.
	* Qiao Zhou <zhouqiao@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_88PM80X_H
	#define __LINUX_MFD_88PM80X_H

	#include <linux/platform_device.h>
	#include <linux/interrupt.h>
	#include <linux/regmap.h>
	#include <linux/atomic.h>

	enum {
	CHIP_INVALID = 0,
	CHIP_PM800,
	CHIP_PM805,
	CHIP_MAX,
	};

	enum {
	PM800_ID_BUCK1 = 0,
	PM800_ID_BUCK2,
	PM800_ID_BUCK3,
	PM800_ID_BUCK4,
	PM800_ID_BUCK5,

	PM800_ID_LDO1,
	PM800_ID_LDO2,
	PM800_ID_LDO3,
	PM800_ID_LDO4,
	PM800_ID_LDO5,
	PM800_ID_LDO6,
	PM800_ID_LDO7,
	PM800_ID_LDO8,
	PM800_ID_LDO9,
	PM800_ID_LDO10,
	PM800_ID_LDO11,
	PM800_ID_LDO12,
	PM800_ID_LDO13,
	PM800_ID_LDO14,
	PM800_ID_LDO15,
	PM800_ID_LDO16,
	PM800_ID_LDO17,
	PM800_ID_LDO18,
	PM800_ID_LDO19,

	PM800_ID_RG_MAX,
	};
	#define PM800_MAX_REGULATOR PM800_ID_RG_MAX /* 5 Bucks, 19 LDOs */
	#define PM800_NUM_BUCK (5) /5 Bucks /
	#define PM800_NUM_LDO (19) /19 Bucks /

	/* page 0 basic: slave adder 0x60 */

	#define PM800_STATUS_1 (0x01)
	#define PM800_ONKEY_STS1 (1 << 0)
	#define PM800_EXTON_STS1 (1 << 1)
	#define PM800_CHG_STS1 (1 << 2)
	#define PM800_BAT_STS1 (1 << 3)
	#define PM800_VBUS_STS1 (1 << 4)
	#define PM800_LDO_PGOOD_STS1 (1 << 5)
	#define PM800_BUCK_PGOOD_STS1 (1 << 6)

	#define PM800_STATUS_2 (0x02)
	#define PM800_RTC_ALARM_STS2 (1 << 0)

	/* Wakeup Registers */
	#define PM800_WAKEUP1 (0x0D)

	#define PM800_WAKEUP2 (0x0E)
	#define PM800_WAKEUP2_INV_INT (1 << 0)
	#define PM800_WAKEUP2_INT_CLEAR (1 << 1)
	#define PM800_WAKEUP2_INT_MASK (1 << 2)

	#define PM800_POWER_UP_LOG (0x10)

	/* Referance and low power registers */
	#define PM800_LOW_POWER1 (0x20)
	#define PM800_LOW_POWER2 (0x21)
	#define PM800_LOW_POWER_CONFIG3 (0x22)
	#define PM800_LOW_POWER_CONFIG4 (0x23)

	/* GPIO register */
	#define PM800_GPIO_0_1_CNTRL (0x30)
	#define PM800_GPIO0_VAL (1 << 0)
	#define PM800_GPIO0_GPIO_MODE(x) (x << 1)
	#define PM800_GPIO1_VAL (1 << 4)
	#define PM800_GPIO1_GPIO_MODE(x) (x << 5)

	#define PM800_GPIO_2_3_CNTRL (0x31)
	#define PM800_GPIO2_VAL (1 << 0)
	#define PM800_GPIO2_GPIO_MODE(x) (x << 1)
	#define PM800_GPIO3_VAL (1 << 4)
	#define PM800_GPIO3_GPIO_MODE(x) (x << 5)
	#define PM800_GPIO3_MODE_MASK 0x1F
	#define PM800_GPIO3_HEADSET_MODE PM800_GPIO3_GPIO_MODE(6)

	#define PM800_GPIO_4_CNTRL (0x32)
	#define PM800_GPIO4_VAL (1 << 0)
	#define PM800_GPIO4_GPIO_MODE(x) (x << 1)

	#define PM800_HEADSET_CNTRL (0x38)
	#define PM800_HEADSET_DET_EN (1 << 7)
	#define PM800_HSDET_SLP (1 << 1)
	/* PWM register */
	#define PM800_PWM1 (0x40)
	#define PM800_PWM2 (0x41)
	#define PM800_PWM3 (0x42)
	#define PM800_PWM4 (0x43)

	/* RTC Registers */
	#define PM800_RTC_CONTROL (0xD0)
	#define PM800_RTC_MISC1 (0xE1)
	#define PM800_RTC_MISC2 (0xE2)
	#define PM800_RTC_MISC3 (0xE3)
	#define PM800_RTC_MISC4 (0xE4)
	#define PM800_RTC_MISC5 (0xE7)
	/* bit definitions of RTC Register 1 (0xD0) */
	#define PM800_ALARM1_EN (1 << 0)
	#define PM800_ALARM_WAKEUP (1 << 4)
	#define PM800_ALARM (1 << 5)
	#define PM800_RTC1_USE_XO (1 << 7)

	/* Regulator Control Registers: BUCK1,BUCK5,LDO1 have DVC */

	/* buck registers */
	#define PM800_SLEEP_BUCK1 (0x30)

	/* BUCK Sleep Mode Register 1: BUCK[1..4] */
	#define PM800_BUCK_SLP1 (0x5A)
	#define PM800_BUCK1_SLP1_SHIFT 0
	#define PM800_BUCK1_SLP1_MASK (0x3 << PM800_BUCK1_SLP1_SHIFT)

	/* page 2 GPADC: slave adder 0x02 */
	#define PM800_GPADC_MEAS_EN1 (0x01)
	#define PM800_MEAS_EN1_VBAT (1 << 2)
	#define PM800_GPADC_MEAS_EN2 (0x02)
	#define PM800_MEAS_EN2_RFTMP (1 << 0)
	#define PM800_MEAS_GP0_EN (1 << 2)
	#define PM800_MEAS_GP1_EN (1 << 3)
	#define PM800_MEAS_GP2_EN (1 << 4)
	#define PM800_MEAS_GP3_EN (1 << 5)
	#define PM800_MEAS_GP4_EN (1 << 6)

	#define PM800_GPADC_MISC_CONFIG1 (0x05)
	#define PM800_GPADC_MISC_CONFIG2 (0x06)
	#define PM800_GPADC_MISC_GPFSM_EN (1 << 0)
	#define PM800_GPADC_SLOW_MODE(x) (x << 3)

	#define PM800_GPADC_MISC_CONFIG3 (0x09)
	#define PM800_GPADC_MISC_CONFIG4 (0x0A)

	#define PM800_GPADC_PREBIAS1 (0x0F)
	#define PM800_GPADC0_GP_PREBIAS_TIME(x) (x << 0)
	#define PM800_GPADC_PREBIAS2 (0x10)

	#define PM800_GP_BIAS_ENA1 (0x14)
	#define PM800_GPADC_GP_BIAS_EN0 (1 << 0)
	#define PM800_GPADC_GP_BIAS_EN1 (1 << 1)
	#define PM800_GPADC_GP_BIAS_EN2 (1 << 2)
	#define PM800_GPADC_GP_BIAS_EN3 (1 << 3)

	#define PM800_GP_BIAS_OUT1 (0x15)
	#define PM800_BIAS_OUT_GP0 (1 << 0)
	#define PM800_BIAS_OUT_GP1 (1 << 1)
	#define PM800_BIAS_OUT_GP2 (1 << 2)
	#define PM800_BIAS_OUT_GP3 (1 << 3)

	#define PM800_GPADC0_LOW_TH 0x20
	#define PM800_GPADC1_LOW_TH 0x21
	#define PM800_GPADC2_LOW_TH 0x22
	#define PM800_GPADC3_LOW_TH 0x23
	#define PM800_GPADC4_LOW_TH 0x24

	#define PM800_GPADC0_UPP_TH 0x30
	#define PM800_GPADC1_UPP_TH 0x31
	#define PM800_GPADC2_UPP_TH 0x32
	#define PM800_GPADC3_UPP_TH 0x33
	#define PM800_GPADC4_UPP_TH 0x34

	#define PM800_VBBAT_MEAS1 0x40
	#define PM800_VBBAT_MEAS2 0x41
	#define PM800_VBAT_MEAS1 0x42
	#define PM800_VBAT_MEAS2 0x43
	#define PM800_VSYS_MEAS1 0x44
	#define PM800_VSYS_MEAS2 0x45
	#define PM800_VCHG_MEAS1 0x46
	#define PM800_VCHG_MEAS2 0x47
	#define PM800_TINT_MEAS1 0x50
	#define PM800_TINT_MEAS2 0x51
	#define PM800_PMOD_MEAS1 0x52
	#define PM800_PMOD_MEAS2 0x53

	#define PM800_GPADC0_MEAS1 0x54
	#define PM800_GPADC0_MEAS2 0x55
	#define PM800_GPADC1_MEAS1 0x56
	#define PM800_GPADC1_MEAS2 0x57
	#define PM800_GPADC2_MEAS1 0x58
	#define PM800_GPADC2_MEAS2 0x59
	#define PM800_GPADC3_MEAS1 0x5A
	#define PM800_GPADC3_MEAS2 0x5B
	#define PM800_GPADC4_MEAS1 0x5C
	#define PM800_GPADC4_MEAS2 0x5D

	#define PM800_GPADC4_AVG1 0xA8
	#define PM800_GPADC4_AVG2 0xA9

	/* 88PM805 Registers */
	#define PM805_MAIN_POWERUP (0x01)
	#define PM805_INT_STATUS0 (0x02) /* for ena/dis all interrupts */

	#define PM805_STATUS0_INT_CLEAR (1 << 0)
	#define PM805_STATUS0_INV_INT (1 << 1)
	#define PM800_STATUS0_INT_MASK (1 << 2)

	#define PM805_INT_STATUS1 (0x03)

	#define PM805_INT1_HP1_SHRT (1 << 0)
	#define PM805_INT1_HP2_SHRT (1 << 1)
	#define PM805_INT1_MIC_CONFLICT (1 << 2)
	#define PM805_INT1_CLIP_FAULT (1 << 3)
	#define PM805_INT1_LDO_OFF (1 << 4)
	#define PM805_INT1_SRC_DPLL_LOCK (1 << 5)

	#define PM805_INT_STATUS2 (0x04)

	#define PM805_INT2_MIC_DET (1 << 0)
	#define PM805_INT2_SHRT_BTN_DET (1 << 1)
	#define PM805_INT2_VOLM_BTN_DET (1 << 2)
	#define PM805_INT2_VOLP_BTN_DET (1 << 3)
	#define PM805_INT2_RAW_PLL_FAULT (1 << 4)
	#define PM805_INT2_FINE_PLL_FAULT (1 << 5)

	#define PM805_INT_MASK1 (0x05)
	#define PM805_INT_MASK2 (0x06)
	#define PM805_SHRT_BTN_DET (1 << 1)

	/* number of status and int reg in a row */
	#define PM805_INT_REG_NUM (2)

	#define PM805_MIC_DET1 (0x07)
	#define PM805_MIC_DET_EN_MIC_DET (1 << 0)
	#define PM805_MIC_DET2 (0x08)
	#define PM805_MIC_DET_STATUS1 (0x09)

	#define PM805_MIC_DET_STATUS3 (0x0A)
	#define PM805_AUTO_SEQ_STATUS1 (0x0B)
	#define PM805_AUTO_SEQ_STATUS2 (0x0C)

	#define PM805_ADC_SETTING1 (0x10)
	#define PM805_ADC_SETTING2 (0x11)
	#define PM805_ADC_SETTING3 (0x11)
	#define PM805_ADC_GAIN1 (0x12)
	#define PM805_ADC_GAIN2 (0x13)
	#define PM805_DMIC_SETTING (0x15)
	#define PM805_DWS_SETTING (0x16)
	#define PM805_MIC_CONFLICT_STS (0x17)

	#define PM805_PDM_SETTING1 (0x20)
	#define PM805_PDM_SETTING2 (0x21)
	#define PM805_PDM_SETTING3 (0x22)
	#define PM805_PDM_CONTROL1 (0x23)
	#define PM805_PDM_CONTROL2 (0x24)
	#define PM805_PDM_CONTROL3 (0x25)

	#define PM805_HEADPHONE_SETTING (0x26)
	#define PM805_HEADPHONE_GAIN_A2A (0x27)
	#define PM805_HEADPHONE_SHORT_STATE (0x28)
	#define PM805_EARPHONE_SETTING (0x29)
	#define PM805_AUTO_SEQ_SETTING (0x2A)

	struct pm80x_rtc_pdata {
	int vrtc;
	int rtc_wakeup;
	};

	struct pm80x_subchip {
	struct i2c_client power_page; / chip client for power page */
	struct i2c_client gpadc_page; / chip client for gpadc page */
	struct regmap *regmap_power;
	struct regmap *regmap_gpadc;
	unsigned short power_page_addr; /* power page I2C address */
	unsigned short gpadc_page_addr; /* gpadc page I2C address */
	};

	struct pm80x_chip {
	struct pm80x_subchip *subchip;
	struct device *dev;
	struct i2c_client *client;
	struct i2c_client *companion;
	struct regmap *regmap;
	struct regmap_irq_chip *regmap_irq_chip;
	struct regmap_irq_chip_data *irq_data;
	int type;
	int irq;
	int irq_mode;
	unsigned long wu_flag;
	spinlock_t lock;
	};

	struct pm80x_platform_data {
	struct pm80x_rtc_pdata *rtc;
	/*
	* For the regulator not defined, set regulators[not_defined] to be
	* NULL. num_regulators are the number of regulators supposed to be
	* initialized. If all regulators are not defined, set num_regulators
	* to be 0.
	*/
	struct regulator_init_data *regulators[PM800_ID_RG_MAX];
	unsigned int num_regulators;
	int irq_mode; /* Clear interrupt by read/write(0/1) */
	int batt_det; /* enable/disable */
	int (plat_config)(struct pm80x_chip chip,
	struct pm80x_platform_data *pdata);
	};

	extern const struct dev_pm_ops pm80x_pm_ops;
	extern const struct regmap_config pm80x_regmap_config;

	static inline int pm80x_request_irq(struct pm80x_chip *pm80x, int irq,
	irq_handler_t handler, unsigned long flags,
	const char name, void data)
	{
	if (!pm80x->irq_data)
	return -EINVAL;
	return request_threaded_irq(regmap_irq_get_virq(pm80x->irq_data, irq),
	NULL, handler, flags, name, data);
	}

	static inline void pm80x_free_irq(struct pm80x_chip pm80x, int irq, void data)
	{
	if (!pm80x->irq_data)
	return;
	free_irq(regmap_irq_get_virq(pm80x->irq_data, irq), data);
	}

	#ifdef CONFIG_PM
	static inline int pm80x_dev_suspend(struct device *dev)
	{
	struct platform_device *pdev = to_platform_device(dev);
	struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent);
	int irq = platform_get_irq(pdev, 0);

	if (device_may_wakeup(dev))
	set_bit((1 << irq), &chip->wu_flag);

	return 0;
	}

	static inline int pm80x_dev_resume(struct device *dev)
	{
	struct platform_device *pdev = to_platform_device(dev);
	struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent);
	int irq = platform_get_irq(pdev, 0);

	if (device_may_wakeup(dev))
	clear_bit((1 << irq), &chip->wu_flag);

	return 0;
	}
	#endif

	extern int pm80x_init(struct i2c_client *client);
	extern int pm80x_deinit(void);
	#endif /* __LINUX_MFD_88PM80X_H */