include/linux/mfd/tps65912.h - kernel/common - Git at Google

 /*
  * tps65912.h  --  TI TPS6591x
  *
  * Copyright 2011 Texas Instruments Inc.
  *
  * Author: Margarita Olaya <[email protected]>
  *
  *  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, or (at your
  *  option) any later version.
  *
  */

 #ifndef __LINUX_MFD_TPS65912_H
 #define __LINUX_MFD_TPS65912_H

 /* TPS regulator type list */
 #define REGULATOR_LDO		0
 #define REGULATOR_DCDC		1

 /*
  * List of registers for TPS65912
  */

 #define TPS65912_DCDC1_CTRL		0x00
 #define TPS65912_DCDC2_CTRL		0x01
 #define TPS65912_DCDC3_CTRL		0x02
 #define TPS65912_DCDC4_CTRL		0x03
 #define TPS65912_DCDC1_OP		0x04
 #define TPS65912_DCDC1_AVS		0x05
 #define TPS65912_DCDC1_LIMIT		0x06
 #define TPS65912_DCDC2_OP		0x07
 #define TPS65912_DCDC2_AVS		0x08
 #define TPS65912_DCDC2_LIMIT		0x09
 #define TPS65912_DCDC3_OP		0x0A
 #define TPS65912_DCDC3_AVS		0x0B
 #define TPS65912_DCDC3_LIMIT		0x0C
 #define TPS65912_DCDC4_OP		0x0D
 #define TPS65912_DCDC4_AVS		0x0E
 #define TPS65912_DCDC4_LIMIT		0x0F
 #define TPS65912_LDO1_OP		0x10
 #define TPS65912_LDO1_AVS		0x11
 #define TPS65912_LDO1_LIMIT		0x12
 #define TPS65912_LDO2_OP		0x13
 #define TPS65912_LDO2_AVS		0x14
 #define TPS65912_LDO2_LIMIT		0x15
 #define TPS65912_LDO3_OP		0x16
 #define TPS65912_LDO3_AVS		0x17
 #define TPS65912_LDO3_LIMIT		0x18
 #define TPS65912_LDO4_OP		0x19
 #define TPS65912_LDO4_AVS		0x1A
 #define TPS65912_LDO4_LIMIT		0x1B
 #define TPS65912_LDO5			0x1C
 #define TPS65912_LDO6			0x1D
 #define TPS65912_LDO7			0x1E
 #define TPS65912_LDO8			0x1F
 #define TPS65912_LDO9			0x20
 #define TPS65912_LDO10			0x21
 #define TPS65912_THRM			0x22
 #define TPS65912_CLK32OUT		0x23
 #define TPS65912_DEVCTRL		0x24
 #define TPS65912_DEVCTRL2		0x25
 #define TPS65912_I2C_SPI_CFG		0x26
 #define TPS65912_KEEP_ON		0x27
 #define TPS65912_KEEP_ON2		0x28
 #define TPS65912_SET_OFF1		0x29
 #define TPS65912_SET_OFF2		0x2A
 #define TPS65912_DEF_VOLT		0x2B
 #define TPS65912_DEF_VOLT_MAPPING	0x2C
 #define TPS65912_DISCHARGE		0x2D
 #define TPS65912_DISCHARGE2		0x2E
 #define TPS65912_EN1_SET1		0x2F
 #define TPS65912_EN1_SET2		0x30
 #define TPS65912_EN2_SET1		0x31
 #define TPS65912_EN2_SET2		0x32
 #define TPS65912_EN3_SET1		0x33
 #define TPS65912_EN3_SET2		0x34
 #define TPS65912_EN4_SET1		0x35
 #define TPS65912_EN4_SET2		0x36
 #define TPS65912_PGOOD			0x37
 #define TPS65912_PGOOD2			0x38
 #define TPS65912_INT_STS		0x39
 #define TPS65912_INT_MSK		0x3A
 #define TPS65912_INT_STS2		0x3B
 #define TPS65912_INT_MSK2		0x3C
 #define TPS65912_INT_STS3		0x3D
 #define TPS65912_INT_MSK3		0x3E
 #define TPS65912_INT_STS4		0x3F
 #define TPS65912_INT_MSK4		0x40
 #define TPS65912_GPIO1			0x41
 #define TPS65912_GPIO2			0x42
 #define TPS65912_GPIO3			0x43
 #define TPS65912_GPIO4			0x44
 #define TPS65912_GPIO5			0x45
 #define TPS65912_VMON			0x46
 #define TPS65912_LEDA_CTRL1		0x47
 #define TPS65912_LEDA_CTRL2		0x48
 #define TPS65912_LEDA_CTRL3		0x49
 #define TPS65912_LEDA_CTRL4		0x4A
 #define TPS65912_LEDA_CTRL5		0x4B
 #define TPS65912_LEDA_CTRL6		0x4C
 #define TPS65912_LEDA_CTRL7		0x4D
 #define TPS65912_LEDA_CTRL8		0x4E
 #define TPS65912_LEDB_CTRL1		0x4F
 #define TPS65912_LEDB_CTRL2		0x50
 #define TPS65912_LEDB_CTRL3		0x51
 #define TPS65912_LEDB_CTRL4		0x52
 #define TPS65912_LEDB_CTRL5		0x53
 #define TPS65912_LEDB_CTRL6		0x54
 #define TPS65912_LEDB_CTRL7		0x55
 #define TPS65912_LEDB_CTRL8		0x56
 #define TPS65912_LEDC_CTRL1		0x57
 #define TPS65912_LEDC_CTRL2		0x58
 #define TPS65912_LEDC_CTRL3		0x59
 #define TPS65912_LEDC_CTRL4		0x5A
 #define TPS65912_LEDC_CTRL5		0x5B
 #define TPS65912_LEDC_CTRL6		0x5C
 #define TPS65912_LEDC_CTRL7		0x5D
 #define TPS65912_LEDC_CTRL8		0x5E
 #define TPS65912_LED_RAMP_UP_TIME	0x5F
 #define TPS65912_LED_RAMP_DOWN_TIME	0x60
 #define TPS65912_LED_SEQ_EN		0x61
 #define TPS65912_LOADSWITCH		0x62
 #define TPS65912_SPARE			0x63
 #define TPS65912_VERNUM			0x64
 #define TPS6591X_MAX_REGISTER		0x64

 /* IRQ Definitions */
 #define TPS65912_IRQ_PWRHOLD_F		0
 #define TPS65912_IRQ_VMON		1
 #define TPS65912_IRQ_PWRON		2
 #define TPS65912_IRQ_PWRON_LP		3
 #define TPS65912_IRQ_PWRHOLD_R		4
 #define TPS65912_IRQ_HOTDIE		5
 #define TPS65912_IRQ_GPIO1_R		6
 #define TPS65912_IRQ_GPIO1_F		7
 #define TPS65912_IRQ_GPIO2_R		8
 #define TPS65912_IRQ_GPIO2_F		9
 #define TPS65912_IRQ_GPIO3_R		10
 #define TPS65912_IRQ_GPIO3_F		11
 #define TPS65912_IRQ_GPIO4_R		12
 #define TPS65912_IRQ_GPIO4_F		13
 #define TPS65912_IRQ_GPIO5_R		14
 #define TPS65912_IRQ_GPIO5_F		15
 #define TPS65912_IRQ_PGOOD_DCDC1	16
 #define TPS65912_IRQ_PGOOD_DCDC2	17
 #define TPS65912_IRQ_PGOOD_DCDC3	18
 #define TPS65912_IRQ_PGOOD_DCDC4	19
 #define TPS65912_IRQ_PGOOD_LDO1		20
 #define TPS65912_IRQ_PGOOD_LDO2		21
 #define TPS65912_IRQ_PGOOD_LDO3		22
 #define TPS65912_IRQ_PGOOD_LDO4		23
 #define TPS65912_IRQ_PGOOD_LDO5		24
 #define TPS65912_IRQ_PGOOD_LDO6		25
 #define TPS65912_IRQ_PGOOD_LDO7		26
 #define TPS65912_IRQ_PGOOD_LD08		27
 #define TPS65912_IRQ_PGOOD_LDO9		28
 #define TPS65912_IRQ_PGOOD_LDO10	29

 #define TPS65912_NUM_IRQ		30

 /* GPIO 1 and 2 Register Definitions */
 #define GPIO_SLEEP_MASK			0x80
 #define GPIO_SLEEP_SHIFT		7
 #define GPIO_DEB_MASK			0x10
 #define GPIO_DEB_SHIFT			4
 #define GPIO_CFG_MASK			0x04
 #define GPIO_CFG_SHIFT			2
 #define GPIO_STS_MASK			0x02
 #define GPIO_STS_SHIFT			1
 #define GPIO_SET_MASK			0x01
 #define GPIO_SET_SHIFT			0

 /* GPIO 3 Register Definitions */
 #define GPIO3_SLEEP_MASK		0x80
 #define GPIO3_SLEEP_SHIFT		7
 #define GPIO3_SEL_MASK			0x40
 #define GPIO3_SEL_SHIFT			6
 #define GPIO3_ODEN_MASK			0x20
 #define GPIO3_ODEN_SHIFT		5
 #define GPIO3_DEB_MASK			0x10
 #define GPIO3_DEB_SHIFT			4
 #define GPIO3_PDEN_MASK			0x08
 #define GPIO3_PDEN_SHIFT		3
 #define GPIO3_CFG_MASK			0x04
 #define GPIO3_CFG_SHIFT			2
 #define GPIO3_STS_MASK			0x02
 #define GPIO3_STS_SHIFT			1
 #define GPIO3_SET_MASK			0x01
 #define GPIO3_SET_SHIFT			0

 /* GPIO 4 Register Definitions */
 #define GPIO4_SLEEP_MASK		0x80
 #define GPIO4_SLEEP_SHIFT		7
 #define GPIO4_SEL_MASK			0x40
 #define GPIO4_SEL_SHIFT			6
 #define GPIO4_ODEN_MASK			0x20
 #define GPIO4_ODEN_SHIFT		5
 #define GPIO4_DEB_MASK			0x10
 #define GPIO4_DEB_SHIFT			4
 #define GPIO4_PDEN_MASK			0x08
 #define GPIO4_PDEN_SHIFT		3
 #define GPIO4_CFG_MASK			0x04
 #define GPIO4_CFG_SHIFT			2
 #define GPIO4_STS_MASK			0x02
 #define GPIO4_STS_SHIFT			1
 #define GPIO4_SET_MASK			0x01
 #define GPIO4_SET_SHIFT			0

 /* Register THERM  (0x80) register.RegisterDescription */
 #define THERM_THERM_HD_MASK		0x20
 #define THERM_THERM_HD_SHIFT		5
 #define THERM_THERM_TS_MASK		0x10
 #define THERM_THERM_TS_SHIFT		4
 #define THERM_THERM_HDSEL_MASK		0x0C
 #define THERM_THERM_HDSEL_SHIFT		2
 #define THERM_RSVD1_MASK		0x02
 #define THERM_RSVD1_SHIFT		1
 #define THERM_THERM_STATE_MASK		0x01
 #define THERM_THERM_STATE_SHIFT		0

 /* Register DCDCCTRL1 register.RegisterDescription */
 #define DCDCCTRL_VCON_ENABLE_MASK	0x80
 #define DCDCCTRL_VCON_ENABLE_SHIFT	7
 #define DCDCCTRL_VCON_RANGE1_MASK	0x40
 #define DCDCCTRL_VCON_RANGE1_SHIFT	6
 #define DCDCCTRL_VCON_RANGE0_MASK	0x20
 #define DCDCCTRL_VCON_RANGE0_SHIFT	5
 #define DCDCCTRL_TSTEP2_MASK		0x10
 #define DCDCCTRL_TSTEP2_SHIFT		4
 #define DCDCCTRL_TSTEP1_MASK		0x08
 #define DCDCCTRL_TSTEP1_SHIFT		3
 #define DCDCCTRL_TSTEP0_MASK		0x04
 #define DCDCCTRL_TSTEP0_SHIFT		2
 #define DCDCCTRL_DCDC1_MODE_MASK	0x02
 #define DCDCCTRL_DCDC1_MODE_SHIFT	1

 /* Register DCDCCTRL2 and DCDCCTRL3 register.RegisterDescription */
 #define DCDCCTRL_TSTEP2_MASK		0x10
 #define DCDCCTRL_TSTEP2_SHIFT		4
 #define DCDCCTRL_TSTEP1_MASK		0x08
 #define DCDCCTRL_TSTEP1_SHIFT		3
 #define DCDCCTRL_TSTEP0_MASK		0x04
 #define DCDCCTRL_TSTEP0_SHIFT		2
 #define DCDCCTRL_DCDC_MODE_MASK		0x02
 #define DCDCCTRL_DCDC_MODE_SHIFT	1
 #define DCDCCTRL_RSVD0_MASK		0x01
 #define DCDCCTRL_RSVD0_SHIFT		0

 /* Register DCDCCTRL4 register.RegisterDescription */
 #define DCDCCTRL_RAMP_TIME_MASK		0x01
 #define DCDCCTRL_RAMP_TIME_SHIFT	0

 /* Register DCDCx_AVS */
 #define DCDC_AVS_ENABLE_MASK		0x80
 #define DCDC_AVS_ENABLE_SHIFT		7
 #define DCDC_AVS_ECO_MASK		0x40
 #define DCDC_AVS_ECO_SHIFT		6

 /* Register DCDCx_LIMIT */
 #define DCDC_LIMIT_RANGE_MASK		0xC0
 #define DCDC_LIMIT_RANGE_SHIFT		6
 #define DCDC_LIMIT_MAX_SEL_MASK		0x3F
 #define DCDC_LIMIT_MAX_SEL_SHIFT	0

 /**
  * struct tps65912_board
  * Board platform dat may be used to initialize regulators.
  */
 struct tps65912_board {
 	int is_dcdc1_avs;
 	int is_dcdc2_avs;
 	int is_dcdc3_avs;
 	int is_dcdc4_avs;
 	int irq;
 	int irq_base;
 	int gpio_base;
 	struct regulator_init_data *tps65912_pmic_init_data;
 };

 /**
  * struct tps65912 - tps65912 sub-driver chip access routines
  */

 struct tps65912 {
 	struct device *dev;
 	/* for read/write acces */
 	struct mutex io_mutex;

 	/* For device IO interfaces: I2C or SPI */
 	void *control_data;

 	int (*read)(struct tps65912 *tps65912, u8 reg, int size, void *dest);
 	int (*write)(struct tps65912 *tps65912, u8 reg, int size, void *src);

 	/* Client devices */
 	struct tps65912_pmic *pmic;

 	/* GPIO Handling */
 	struct gpio_chip gpio;

 	/* IRQ Handling */
 	struct mutex irq_lock;
 	int chip_irq;
 	int irq_base;
 	int irq_num;
 	u32 irq_mask;
 };

 struct tps65912_platform_data {
 	int irq;
 	int irq_base;
 };

 unsigned int tps_chip(void);

 int tps65912_set_bits(struct tps65912 *tps65912, u8 reg, u8 mask);
 int tps65912_clear_bits(struct tps65912 *tps65912, u8 reg, u8 mask);
 int tps65912_reg_read(struct tps65912 *tps65912, u8 reg);
 int tps65912_reg_write(struct tps65912 *tps65912, u8 reg, u8 val);
 int tps65912_device_init(struct tps65912 *tps65912);
 void tps65912_device_exit(struct tps65912 *tps65912);
 int tps65912_irq_init(struct tps65912 *tps65912, int irq,
 			struct tps65912_platform_data *pdata);
 int tps65912_irq_exit(struct tps65912 *tps65912);

 #endif /*  __LINUX_MFD_TPS65912_H */
	/*
	* tps65912.h -- TI TPS6591x
	*
	* Copyright 2011 Texas Instruments Inc.
	*
	* Author: Margarita Olaya <[email protected]>
	*
	* 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, or (at your
	* option) any later version.
	*
	*/

	#ifndef __LINUX_MFD_TPS65912_H
	#define __LINUX_MFD_TPS65912_H

	/* TPS regulator type list */
	#define REGULATOR_LDO 0
	#define REGULATOR_DCDC 1

	/*
	* List of registers for TPS65912
	*/

	#define TPS65912_DCDC1_CTRL 0x00
	#define TPS65912_DCDC2_CTRL 0x01
	#define TPS65912_DCDC3_CTRL 0x02
	#define TPS65912_DCDC4_CTRL 0x03
	#define TPS65912_DCDC1_OP 0x04
	#define TPS65912_DCDC1_AVS 0x05
	#define TPS65912_DCDC1_LIMIT 0x06
	#define TPS65912_DCDC2_OP 0x07
	#define TPS65912_DCDC2_AVS 0x08
	#define TPS65912_DCDC2_LIMIT 0x09
	#define TPS65912_DCDC3_OP 0x0A
	#define TPS65912_DCDC3_AVS 0x0B
	#define TPS65912_DCDC3_LIMIT 0x0C
	#define TPS65912_DCDC4_OP 0x0D
	#define TPS65912_DCDC4_AVS 0x0E
	#define TPS65912_DCDC4_LIMIT 0x0F
	#define TPS65912_LDO1_OP 0x10
	#define TPS65912_LDO1_AVS 0x11
	#define TPS65912_LDO1_LIMIT 0x12
	#define TPS65912_LDO2_OP 0x13
	#define TPS65912_LDO2_AVS 0x14
	#define TPS65912_LDO2_LIMIT 0x15
	#define TPS65912_LDO3_OP 0x16
	#define TPS65912_LDO3_AVS 0x17
	#define TPS65912_LDO3_LIMIT 0x18
	#define TPS65912_LDO4_OP 0x19
	#define TPS65912_LDO4_AVS 0x1A
	#define TPS65912_LDO4_LIMIT 0x1B
	#define TPS65912_LDO5 0x1C
	#define TPS65912_LDO6 0x1D
	#define TPS65912_LDO7 0x1E
	#define TPS65912_LDO8 0x1F
	#define TPS65912_LDO9 0x20
	#define TPS65912_LDO10 0x21
	#define TPS65912_THRM 0x22
	#define TPS65912_CLK32OUT 0x23
	#define TPS65912_DEVCTRL 0x24
	#define TPS65912_DEVCTRL2 0x25
	#define TPS65912_I2C_SPI_CFG 0x26
	#define TPS65912_KEEP_ON 0x27
	#define TPS65912_KEEP_ON2 0x28
	#define TPS65912_SET_OFF1 0x29
	#define TPS65912_SET_OFF2 0x2A
	#define TPS65912_DEF_VOLT 0x2B
	#define TPS65912_DEF_VOLT_MAPPING 0x2C
	#define TPS65912_DISCHARGE 0x2D
	#define TPS65912_DISCHARGE2 0x2E
	#define TPS65912_EN1_SET1 0x2F
	#define TPS65912_EN1_SET2 0x30
	#define TPS65912_EN2_SET1 0x31
	#define TPS65912_EN2_SET2 0x32
	#define TPS65912_EN3_SET1 0x33
	#define TPS65912_EN3_SET2 0x34
	#define TPS65912_EN4_SET1 0x35
	#define TPS65912_EN4_SET2 0x36
	#define TPS65912_PGOOD 0x37
	#define TPS65912_PGOOD2 0x38
	#define TPS65912_INT_STS 0x39
	#define TPS65912_INT_MSK 0x3A
	#define TPS65912_INT_STS2 0x3B
	#define TPS65912_INT_MSK2 0x3C
	#define TPS65912_INT_STS3 0x3D
	#define TPS65912_INT_MSK3 0x3E
	#define TPS65912_INT_STS4 0x3F
	#define TPS65912_INT_MSK4 0x40
	#define TPS65912_GPIO1 0x41
	#define TPS65912_GPIO2 0x42
	#define TPS65912_GPIO3 0x43
	#define TPS65912_GPIO4 0x44
	#define TPS65912_GPIO5 0x45
	#define TPS65912_VMON 0x46
	#define TPS65912_LEDA_CTRL1 0x47
	#define TPS65912_LEDA_CTRL2 0x48
	#define TPS65912_LEDA_CTRL3 0x49
	#define TPS65912_LEDA_CTRL4 0x4A
	#define TPS65912_LEDA_CTRL5 0x4B
	#define TPS65912_LEDA_CTRL6 0x4C
	#define TPS65912_LEDA_CTRL7 0x4D
	#define TPS65912_LEDA_CTRL8 0x4E
	#define TPS65912_LEDB_CTRL1 0x4F
	#define TPS65912_LEDB_CTRL2 0x50
	#define TPS65912_LEDB_CTRL3 0x51
	#define TPS65912_LEDB_CTRL4 0x52
	#define TPS65912_LEDB_CTRL5 0x53
	#define TPS65912_LEDB_CTRL6 0x54
	#define TPS65912_LEDB_CTRL7 0x55
	#define TPS65912_LEDB_CTRL8 0x56
	#define TPS65912_LEDC_CTRL1 0x57
	#define TPS65912_LEDC_CTRL2 0x58
	#define TPS65912_LEDC_CTRL3 0x59
	#define TPS65912_LEDC_CTRL4 0x5A
	#define TPS65912_LEDC_CTRL5 0x5B
	#define TPS65912_LEDC_CTRL6 0x5C
	#define TPS65912_LEDC_CTRL7 0x5D
	#define TPS65912_LEDC_CTRL8 0x5E
	#define TPS65912_LED_RAMP_UP_TIME 0x5F
	#define TPS65912_LED_RAMP_DOWN_TIME 0x60
	#define TPS65912_LED_SEQ_EN 0x61
	#define TPS65912_LOADSWITCH 0x62
	#define TPS65912_SPARE 0x63
	#define TPS65912_VERNUM 0x64
	#define TPS6591X_MAX_REGISTER 0x64

	/* IRQ Definitions */
	#define TPS65912_IRQ_PWRHOLD_F 0
	#define TPS65912_IRQ_VMON 1
	#define TPS65912_IRQ_PWRON 2
	#define TPS65912_IRQ_PWRON_LP 3
	#define TPS65912_IRQ_PWRHOLD_R 4
	#define TPS65912_IRQ_HOTDIE 5
	#define TPS65912_IRQ_GPIO1_R 6
	#define TPS65912_IRQ_GPIO1_F 7
	#define TPS65912_IRQ_GPIO2_R 8
	#define TPS65912_IRQ_GPIO2_F 9
	#define TPS65912_IRQ_GPIO3_R 10
	#define TPS65912_IRQ_GPIO3_F 11
	#define TPS65912_IRQ_GPIO4_R 12
	#define TPS65912_IRQ_GPIO4_F 13
	#define TPS65912_IRQ_GPIO5_R 14
	#define TPS65912_IRQ_GPIO5_F 15
	#define TPS65912_IRQ_PGOOD_DCDC1 16
	#define TPS65912_IRQ_PGOOD_DCDC2 17
	#define TPS65912_IRQ_PGOOD_DCDC3 18
	#define TPS65912_IRQ_PGOOD_DCDC4 19
	#define TPS65912_IRQ_PGOOD_LDO1 20
	#define TPS65912_IRQ_PGOOD_LDO2 21
	#define TPS65912_IRQ_PGOOD_LDO3 22
	#define TPS65912_IRQ_PGOOD_LDO4 23
	#define TPS65912_IRQ_PGOOD_LDO5 24
	#define TPS65912_IRQ_PGOOD_LDO6 25
	#define TPS65912_IRQ_PGOOD_LDO7 26
	#define TPS65912_IRQ_PGOOD_LD08 27
	#define TPS65912_IRQ_PGOOD_LDO9 28
	#define TPS65912_IRQ_PGOOD_LDO10 29

	#define TPS65912_NUM_IRQ 30

	/* GPIO 1 and 2 Register Definitions */
	#define GPIO_SLEEP_MASK 0x80
	#define GPIO_SLEEP_SHIFT 7
	#define GPIO_DEB_MASK 0x10
	#define GPIO_DEB_SHIFT 4
	#define GPIO_CFG_MASK 0x04
	#define GPIO_CFG_SHIFT 2
	#define GPIO_STS_MASK 0x02
	#define GPIO_STS_SHIFT 1
	#define GPIO_SET_MASK 0x01
	#define GPIO_SET_SHIFT 0

	/* GPIO 3 Register Definitions */
	#define GPIO3_SLEEP_MASK 0x80
	#define GPIO3_SLEEP_SHIFT 7
	#define GPIO3_SEL_MASK 0x40
	#define GPIO3_SEL_SHIFT 6
	#define GPIO3_ODEN_MASK 0x20
	#define GPIO3_ODEN_SHIFT 5
	#define GPIO3_DEB_MASK 0x10
	#define GPIO3_DEB_SHIFT 4
	#define GPIO3_PDEN_MASK 0x08
	#define GPIO3_PDEN_SHIFT 3
	#define GPIO3_CFG_MASK 0x04
	#define GPIO3_CFG_SHIFT 2
	#define GPIO3_STS_MASK 0x02
	#define GPIO3_STS_SHIFT 1
	#define GPIO3_SET_MASK 0x01
	#define GPIO3_SET_SHIFT 0

	/* GPIO 4 Register Definitions */
	#define GPIO4_SLEEP_MASK 0x80
	#define GPIO4_SLEEP_SHIFT 7
	#define GPIO4_SEL_MASK 0x40
	#define GPIO4_SEL_SHIFT 6
	#define GPIO4_ODEN_MASK 0x20
	#define GPIO4_ODEN_SHIFT 5
	#define GPIO4_DEB_MASK 0x10
	#define GPIO4_DEB_SHIFT 4
	#define GPIO4_PDEN_MASK 0x08
	#define GPIO4_PDEN_SHIFT 3
	#define GPIO4_CFG_MASK 0x04
	#define GPIO4_CFG_SHIFT 2
	#define GPIO4_STS_MASK 0x02
	#define GPIO4_STS_SHIFT 1
	#define GPIO4_SET_MASK 0x01
	#define GPIO4_SET_SHIFT 0

	/* Register THERM (0x80) register.RegisterDescription */
	#define THERM_THERM_HD_MASK 0x20
	#define THERM_THERM_HD_SHIFT 5
	#define THERM_THERM_TS_MASK 0x10
	#define THERM_THERM_TS_SHIFT 4
	#define THERM_THERM_HDSEL_MASK 0x0C
	#define THERM_THERM_HDSEL_SHIFT 2
	#define THERM_RSVD1_MASK 0x02
	#define THERM_RSVD1_SHIFT 1
	#define THERM_THERM_STATE_MASK 0x01
	#define THERM_THERM_STATE_SHIFT 0

	/* Register DCDCCTRL1 register.RegisterDescription */
	#define DCDCCTRL_VCON_ENABLE_MASK 0x80
	#define DCDCCTRL_VCON_ENABLE_SHIFT 7
	#define DCDCCTRL_VCON_RANGE1_MASK 0x40
	#define DCDCCTRL_VCON_RANGE1_SHIFT 6
	#define DCDCCTRL_VCON_RANGE0_MASK 0x20
	#define DCDCCTRL_VCON_RANGE0_SHIFT 5
	#define DCDCCTRL_TSTEP2_MASK 0x10
	#define DCDCCTRL_TSTEP2_SHIFT 4
	#define DCDCCTRL_TSTEP1_MASK 0x08
	#define DCDCCTRL_TSTEP1_SHIFT 3
	#define DCDCCTRL_TSTEP0_MASK 0x04
	#define DCDCCTRL_TSTEP0_SHIFT 2
	#define DCDCCTRL_DCDC1_MODE_MASK 0x02
	#define DCDCCTRL_DCDC1_MODE_SHIFT 1

	/* Register DCDCCTRL2 and DCDCCTRL3 register.RegisterDescription */
	#define DCDCCTRL_TSTEP2_MASK 0x10
	#define DCDCCTRL_TSTEP2_SHIFT 4
	#define DCDCCTRL_TSTEP1_MASK 0x08
	#define DCDCCTRL_TSTEP1_SHIFT 3
	#define DCDCCTRL_TSTEP0_MASK 0x04
	#define DCDCCTRL_TSTEP0_SHIFT 2
	#define DCDCCTRL_DCDC_MODE_MASK 0x02
	#define DCDCCTRL_DCDC_MODE_SHIFT 1
	#define DCDCCTRL_RSVD0_MASK 0x01
	#define DCDCCTRL_RSVD0_SHIFT 0

	/* Register DCDCCTRL4 register.RegisterDescription */
	#define DCDCCTRL_RAMP_TIME_MASK 0x01
	#define DCDCCTRL_RAMP_TIME_SHIFT 0

	/* Register DCDCx_AVS */
	#define DCDC_AVS_ENABLE_MASK 0x80
	#define DCDC_AVS_ENABLE_SHIFT 7
	#define DCDC_AVS_ECO_MASK 0x40
	#define DCDC_AVS_ECO_SHIFT 6

	/* Register DCDCx_LIMIT */
	#define DCDC_LIMIT_RANGE_MASK 0xC0
	#define DCDC_LIMIT_RANGE_SHIFT 6
	#define DCDC_LIMIT_MAX_SEL_MASK 0x3F
	#define DCDC_LIMIT_MAX_SEL_SHIFT 0

	/**
	* struct tps65912_board
	* Board platform dat may be used to initialize regulators.
	*/
	struct tps65912_board {
	int is_dcdc1_avs;
	int is_dcdc2_avs;
	int is_dcdc3_avs;
	int is_dcdc4_avs;
	int irq;
	int irq_base;
	int gpio_base;
	struct regulator_init_data *tps65912_pmic_init_data;
	};

	/**
	* struct tps65912 - tps65912 sub-driver chip access routines
	*/

	struct tps65912 {
	struct device *dev;
	/* for read/write acces */
	struct mutex io_mutex;

	/* For device IO interfaces: I2C or SPI */
	void *control_data;

	int (read)(struct tps65912 tps65912, u8 reg, int size, void *dest);
	int (write)(struct tps65912 tps65912, u8 reg, int size, void *src);

	/* Client devices */
	struct tps65912_pmic *pmic;

	/* GPIO Handling */
	struct gpio_chip gpio;

	/* IRQ Handling */
	struct mutex irq_lock;
	int chip_irq;
	int irq_base;
	int irq_num;
	u32 irq_mask;
	};

	struct tps65912_platform_data {
	int irq;
	int irq_base;
	};

	unsigned int tps_chip(void);

	int tps65912_set_bits(struct tps65912 *tps65912, u8 reg, u8 mask);
	int tps65912_clear_bits(struct tps65912 *tps65912, u8 reg, u8 mask);
	int tps65912_reg_read(struct tps65912 *tps65912, u8 reg);
	int tps65912_reg_write(struct tps65912 *tps65912, u8 reg, u8 val);
	int tps65912_device_init(struct tps65912 *tps65912);
	void tps65912_device_exit(struct tps65912 *tps65912);
	int tps65912_irq_init(struct tps65912 *tps65912, int irq,
	struct tps65912_platform_data *pdata);
	int tps65912_irq_exit(struct tps65912 *tps65912);

	#endif /* __LINUX_MFD_TPS65912_H */