include/linux/mfd/abx500/ab8500.h - kernel/msm-4.9 - Gitiles

 /*
  * Copyright (C) ST-Ericsson SA 2010
  *
  * License Terms: GNU General Public License v2
  * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
  */
 #ifndef MFD_AB8500_H
 #define MFD_AB8500_H

 #include <linux/atomic.h>
 #include <linux/mutex.h>
 #include <linux/irqdomain.h>

 struct device;

 /*
  * AB IC versions
  *
  * AB8500_VERSION_AB8500 should be 0xFF but will never be read as need a
  * non-supported multi-byte I2C access via PRCMU. Set to 0x00 to ease the
  * print of version string.
  */
 enum ab8500_version {
 	AB8500_VERSION_AB8500 = 0x0,
 	AB8500_VERSION_AB8505 = 0x1,
 	AB8500_VERSION_AB9540 = 0x2,
 	AB8500_VERSION_AB8540 = 0x4,
 	AB8500_VERSION_UNDEFINED,
 };

 /* AB8500 CIDs*/
 #define AB8500_CUTEARLY	0x00
 #define AB8500_CUT1P0	0x10
 #define AB8500_CUT1P1	0x11
 #define AB8500_CUT1P2	0x12 /* Only valid for AB8540 */
 #define AB8500_CUT2P0	0x20
 #define AB8500_CUT3P0	0x30
 #define AB8500_CUT3P3	0x33

 /*
  * AB8500 bank addresses
  */
 #define AB8500_M_FSM_RANK	0x0
 #define AB8500_SYS_CTRL1_BLOCK	0x1
 #define AB8500_SYS_CTRL2_BLOCK	0x2
 #define AB8500_REGU_CTRL1	0x3
 #define AB8500_REGU_CTRL2	0x4
 #define AB8500_USB		0x5
 #define AB8500_TVOUT		0x6
 #define AB8500_DBI		0x7
 #define AB8500_ECI_AV_ACC	0x8
 #define AB8500_RESERVED		0x9
 #define AB8500_GPADC		0xA
 #define AB8500_CHARGER		0xB
 #define AB8500_GAS_GAUGE	0xC
 #define AB8500_AUDIO		0xD
 #define AB8500_INTERRUPT	0xE
 #define AB8500_RTC		0xF
 #define AB8500_MISC		0x10
 #define AB8500_DEVELOPMENT	0x11
 #define AB8500_DEBUG		0x12
 #define AB8500_PROD_TEST	0x13
 #define AB8500_STE_TEST		0x14
 #define AB8500_OTP_EMUL		0x15

 /*
  * Interrupts
  * Values used to index into array ab8500_irq_regoffset[] defined in
  * drivers/mdf/ab8500-core.c
  */
 /* Definitions for AB8500, AB9540 and AB8540 */
 /* ab8500_irq_regoffset[0] -> IT[Source|Latch|Mask]1 */
 #define AB8500_INT_MAIN_EXT_CH_NOT_OK	0 /* not 8505/9540 */
 #define AB8500_INT_UN_PLUG_TV_DET	1 /* not 8505/9540/8540 */
 #define AB8500_INT_PLUG_TV_DET		2 /* not 8505/9540/8540 */
 #define AB8500_INT_TEMP_WARM		3
 #define AB8500_INT_PON_KEY2DB_F		4
 #define AB8500_INT_PON_KEY2DB_R		5
 #define AB8500_INT_PON_KEY1DB_F		6
 #define AB8500_INT_PON_KEY1DB_R		7
 /* ab8500_irq_regoffset[1] -> IT[Source|Latch|Mask]2 */
 #define AB8500_INT_BATT_OVV		8
 #define AB8500_INT_MAIN_CH_UNPLUG_DET	10 /* not 8505/8540 */
 #define AB8500_INT_MAIN_CH_PLUG_DET	11 /* not 8505/8540 */
 #define AB8500_INT_VBUS_DET_F		14
 #define AB8500_INT_VBUS_DET_R		15
 /* ab8500_irq_regoffset[2] -> IT[Source|Latch|Mask]3 */
 #define AB8500_INT_VBUS_CH_DROP_END	16
 #define AB8500_INT_RTC_60S		17
 #define AB8500_INT_RTC_ALARM		18
 #define AB8540_INT_BIF_INT		19
 #define AB8500_INT_BAT_CTRL_INDB	20
 #define AB8500_INT_CH_WD_EXP		21
 #define AB8500_INT_VBUS_OVV		22
 #define AB8500_INT_MAIN_CH_DROP_END	23 /* not 8505/9540/8540 */
 /* ab8500_irq_regoffset[3] -> IT[Source|Latch|Mask]4 */
 #define AB8500_INT_CCN_CONV_ACC		24
 #define AB8500_INT_INT_AUD		25
 #define AB8500_INT_CCEOC		26
 #define AB8500_INT_CC_INT_CALIB		27
 #define AB8500_INT_LOW_BAT_F		28
 #define AB8500_INT_LOW_BAT_R		29
 #define AB8500_INT_BUP_CHG_NOT_OK	30
 #define AB8500_INT_BUP_CHG_OK		31
 /* ab8500_irq_regoffset[4] -> IT[Source|Latch|Mask]5 */
 #define AB8500_INT_GP_HW_ADC_CONV_END	32 /* not 8505/8540 */
 #define AB8500_INT_ACC_DETECT_1DB_F	33
 #define AB8500_INT_ACC_DETECT_1DB_R	34
 #define AB8500_INT_ACC_DETECT_22DB_F	35
 #define AB8500_INT_ACC_DETECT_22DB_R	36
 #define AB8500_INT_ACC_DETECT_21DB_F	37
 #define AB8500_INT_ACC_DETECT_21DB_R	38
 #define AB8500_INT_GP_SW_ADC_CONV_END	39
 /* ab8500_irq_regoffset[5] -> IT[Source|Latch|Mask]7 */
 #define AB8500_INT_GPIO6R		40 /* not 8505/9540/8540 */
 #define AB8500_INT_GPIO7R		41 /* not 8505/9540/8540 */
 #define AB8500_INT_GPIO8R		42 /* not 8505/9540/8540 */
 #define AB8500_INT_GPIO9R		43 /* not 8505/9540/8540 */
 #define AB8500_INT_GPIO10R		44 /* not 8540 */
 #define AB8500_INT_GPIO11R		45 /* not 8540 */
 #define AB8500_INT_GPIO12R		46 /* not 8505/8540 */
 #define AB8500_INT_GPIO13R		47 /* not 8540 */
 /* ab8500_irq_regoffset[6] -> IT[Source|Latch|Mask]8 */
 #define AB8500_INT_GPIO24R		48 /* not 8505/8540 */
 #define AB8500_INT_GPIO25R		49 /* not 8505/8540 */
 #define AB8500_INT_GPIO36R		50 /* not 8505/9540/8540 */
 #define AB8500_INT_GPIO37R		51 /* not 8505/9540/8540 */
 #define AB8500_INT_GPIO38R		52 /* not 8505/9540/8540 */
 #define AB8500_INT_GPIO39R		53 /* not 8505/9540/8540 */
 #define AB8500_INT_GPIO40R		54 /* not 8540 */
 #define AB8500_INT_GPIO41R		55 /* not 8540 */
 /* ab8500_irq_regoffset[7] -> IT[Source|Latch|Mask]9 */
 #define AB8500_INT_GPIO6F		56 /* not 8505/9540 */
 #define AB8500_INT_GPIO7F		57 /* not 8505/9540 */
 #define AB8500_INT_GPIO8F		58 /* not 8505/9540 */
 #define AB8500_INT_GPIO9F		59 /* not 8505/9540 */
 #define AB8500_INT_GPIO10F		60
 #define AB8500_INT_GPIO11F		61
 #define AB8500_INT_GPIO12F		62 /* not 8505 */
 #define AB8500_INT_GPIO13F		63
 /* ab8500_irq_regoffset[8] -> IT[Source|Latch|Mask]10 */
 #define AB8500_INT_GPIO24F		64 /* not 8505/8540 */
 #define AB8500_INT_GPIO25F		65 /* not 8505/8540 */
 #define AB8500_INT_GPIO36F		66 /* not 8505/9540/8540 */
 #define AB8500_INT_GPIO37F		67 /* not 8505/9540/8540 */
 #define AB8500_INT_GPIO38F		68 /* not 8505/9540/8540 */
 #define AB8500_INT_GPIO39F		69 /* not 8505/9540/8540 */
 #define AB8500_INT_GPIO40F		70 /* not 8540 */
 #define AB8500_INT_GPIO41F		71 /* not 8540 */
 /* ab8500_irq_regoffset[9] -> IT[Source|Latch|Mask]12 */
 #define AB8500_INT_ADP_SOURCE_ERROR	72
 #define AB8500_INT_ADP_SINK_ERROR	73
 #define AB8500_INT_ADP_PROBE_PLUG	74
 #define AB8500_INT_ADP_PROBE_UNPLUG	75
 #define AB8500_INT_ADP_SENSE_OFF	76
 #define AB8500_INT_USB_PHY_POWER_ERR	78
 #define AB8500_INT_USB_LINK_STATUS	79
 /* ab8500_irq_regoffset[10] -> IT[Source|Latch|Mask]19 */
 #define AB8500_INT_BTEMP_LOW		80
 #define AB8500_INT_BTEMP_LOW_MEDIUM	81
 #define AB8500_INT_BTEMP_MEDIUM_HIGH	82
 #define AB8500_INT_BTEMP_HIGH		83
 /* ab8500_irq_regoffset[11] -> IT[Source|Latch|Mask]20 */
 #define AB8500_INT_SRP_DETECT		88
 #define AB8500_INT_USB_CHARGER_NOT_OKR	89
 #define AB8500_INT_ID_WAKEUP_R		90
 #define AB8500_INT_ID_DET_PLUGR         91 /* 8505/9540 cut2.0 */
 #define AB8500_INT_ID_DET_R1R		92
 #define AB8500_INT_ID_DET_R2R		93
 #define AB8500_INT_ID_DET_R3R		94
 #define AB8500_INT_ID_DET_R4R		95
 /* ab8500_irq_regoffset[12] -> IT[Source|Latch|Mask]21 */
 #define AB8500_INT_ID_WAKEUP_F		96 /* not 8505/9540 */
 #define AB8500_INT_ID_DET_PLUGF		97 /* 8505/9540 cut2.0 */
 #define AB8500_INT_ID_DET_R1F		98 /* not 8505/9540 */
 #define AB8500_INT_ID_DET_R2F		99 /* not 8505/9540 */
 #define AB8500_INT_ID_DET_R3F		100 /* not 8505/9540 */
 #define AB8500_INT_ID_DET_R4F		101 /* not 8505/9540 */
 #define AB8500_INT_CHAUTORESTARTAFTSEC	102 /* not 8505/9540 */
 #define AB8500_INT_CHSTOPBYSEC		103
 /* ab8500_irq_regoffset[13] -> IT[Source|Latch|Mask]22 */
 #define AB8500_INT_USB_CH_TH_PROT_F	104
 #define AB8500_INT_USB_CH_TH_PROT_R	105
 #define AB8500_INT_MAIN_CH_TH_PROT_F	106 /* not 8505/9540 */
 #define AB8500_INT_MAIN_CH_TH_PROT_R	107 /* not 8505/9540 */
 #define AB8500_INT_CHCURLIMNOHSCHIRP	109
 #define AB8500_INT_CHCURLIMHSCHIRP	110
 #define AB8500_INT_XTAL32K_KO		111

 /* Definitions for AB9540 / AB8505 */
 /* ab8500_irq_regoffset[14] -> IT[Source|Latch|Mask]13 */
 #define AB9540_INT_GPIO50R		113 /* not 8540 */
 #define AB9540_INT_GPIO51R		114 /* not 8505/8540 */
 #define AB9540_INT_GPIO52R		115 /* not 8540 */
 #define AB9540_INT_GPIO53R		116 /* not 8540 */
 #define AB9540_INT_GPIO54R		117 /* not 8505/8540 */
 #define AB9540_INT_IEXT_CH_RF_BFN_R	118
 /* ab8500_irq_regoffset[15] -> IT[Source|Latch|Mask]14 */
 #define AB9540_INT_GPIO50F		121 /* not 8540 */
 #define AB9540_INT_GPIO51F		122 /* not 8505/8540 */
 #define AB9540_INT_GPIO52F		123 /* not 8540 */
 #define AB9540_INT_GPIO53F		124 /* not 8540 */
 #define AB9540_INT_GPIO54F		125 /* not 8505/8540 */
 #define AB9540_INT_IEXT_CH_RF_BFN_F	126
 /* ab8500_irq_regoffset[16] -> IT[Source|Latch|Mask]25 */
 #define AB8505_INT_KEYSTUCK		128
 #define AB8505_INT_IKR			129
 #define AB8505_INT_IKP			130
 #define AB8505_INT_KP			131
 #define AB8505_INT_KEYDEGLITCH		132
 #define AB8505_INT_MODPWRSTATUSF	134
 #define AB8505_INT_MODPWRSTATUSR	135
 /* ab8500_irq_regoffset[17] -> IT[Source|Latch|Mask]6 */
 #define AB8500_INT_HOOK_DET_NEG_F	138
 #define AB8500_INT_HOOK_DET_NEG_R	139
 #define AB8500_INT_HOOK_DET_POS_F	140
 #define AB8500_INT_HOOK_DET_POS_R	141
 #define AB8500_INT_PLUG_DET_COMP_F	142
 #define AB8500_INT_PLUG_DET_COMP_R	143
 /* ab8500_irq_regoffset[18] -> IT[Source|Latch|Mask]23 */
 #define AB8505_INT_COLL			144
 #define AB8505_INT_RESERR		145
 #define AB8505_INT_FRAERR		146
 #define AB8505_INT_COMERR		147
 #define AB8505_INT_SPDSET		148
 #define AB8505_INT_DSENT		149
 #define AB8505_INT_DREC			150
 #define AB8505_INT_ACC_INT		151
 /* ab8500_irq_regoffset[19] -> IT[Source|Latch|Mask]24 */
 #define AB8505_INT_NOPINT		152
 /* ab8540_irq_regoffset[20] -> IT[Source|Latch|Mask]26 */
 #define AB8540_INT_IDPLUGDETCOMPF	160
 #define AB8540_INT_IDPLUGDETCOMPR	161
 #define AB8540_INT_FMDETCOMPLOF		162
 #define AB8540_INT_FMDETCOMPLOR		163
 #define AB8540_INT_FMDETCOMPHIF		164
 #define AB8540_INT_FMDETCOMPHIR		165
 #define AB8540_INT_ID5VDETCOMPF		166
 #define AB8540_INT_ID5VDETCOMPR		167
 /* ab8540_irq_regoffset[21] -> IT[Source|Latch|Mask]27 */
 #define AB8540_INT_GPIO43F		168
 #define AB8540_INT_GPIO43R		169
 #define AB8540_INT_GPIO44F		170
 #define AB8540_INT_GPIO44R		171
 #define AB8540_INT_KEYPOSDETCOMPF	172
 #define AB8540_INT_KEYPOSDETCOMPR	173
 #define AB8540_INT_KEYNEGDETCOMPF	174
 #define AB8540_INT_KEYNEGDETCOMPR	175
 /* ab8540_irq_regoffset[22] -> IT[Source|Latch|Mask]28 */
 #define AB8540_INT_GPIO1VBATF		176
 #define AB8540_INT_GPIO1VBATR		177
 #define AB8540_INT_GPIO2VBATF		178
 #define AB8540_INT_GPIO2VBATR		179
 #define AB8540_INT_GPIO3VBATF		180
 #define AB8540_INT_GPIO3VBATR		181
 #define AB8540_INT_GPIO4VBATF		182
 #define AB8540_INT_GPIO4VBATR		183
 /* ab8540_irq_regoffset[23] -> IT[Source|Latch|Mask]29 */
 #define AB8540_INT_SYSCLKREQ2F		184
 #define AB8540_INT_SYSCLKREQ2R		185
 #define AB8540_INT_SYSCLKREQ3F		186
 #define AB8540_INT_SYSCLKREQ3R		187
 #define AB8540_INT_SYSCLKREQ4F		188
 #define AB8540_INT_SYSCLKREQ4R		189
 #define AB8540_INT_SYSCLKREQ5F		190
 #define AB8540_INT_SYSCLKREQ5R		191
 /* ab8540_irq_regoffset[24] -> IT[Source|Latch|Mask]30 */
 #define AB8540_INT_PWMOUT1F		192
 #define AB8540_INT_PWMOUT1R		193
 #define AB8540_INT_PWMCTRL0F		194
 #define AB8540_INT_PWMCTRL0R		195
 #define AB8540_INT_PWMCTRL1F		196
 #define AB8540_INT_PWMCTRL1R		197
 #define AB8540_INT_SYSCLKREQ6F		198
 #define AB8540_INT_SYSCLKREQ6R		199
 /* ab8540_irq_regoffset[25] -> IT[Source|Latch|Mask]31 */
 #define AB8540_INT_PWMEXTVIBRA1F	200
 #define AB8540_INT_PWMEXTVIBRA1R	201
 #define AB8540_INT_PWMEXTVIBRA2F	202
 #define AB8540_INT_PWMEXTVIBRA2R	203
 #define AB8540_INT_PWMOUT2F		204
 #define AB8540_INT_PWMOUT2R		205
 #define AB8540_INT_PWMOUT3F		206
 #define AB8540_INT_PWMOUT3R		207
 /* ab8540_irq_regoffset[26] -> IT[Source|Latch|Mask]32 */
 #define AB8540_INT_ADDATA2F		208
 #define AB8540_INT_ADDATA2R		209
 #define AB8540_INT_DADATA2F		210
 #define AB8540_INT_DADATA2R		211
 #define AB8540_INT_FSYNC2F		212
 #define AB8540_INT_FSYNC2R		213
 #define AB8540_INT_BITCLK2F		214
 #define AB8540_INT_BITCLK2R		215

 /*
  * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the
  * entire platform. This is a "compile time" constant so this must be set to
  * the largest possible value that may be encountered with different AB SOCs.
  * Of the currently supported AB devices, AB8500 and AB9540, it is the AB9540
  * which is larger.
  */
 #define AB8500_NR_IRQS			112
 #define AB8505_NR_IRQS			153
 #define AB9540_NR_IRQS			153
 #define AB8540_NR_IRQS			216
 /* This is set to the roof of any AB8500 chip variant IRQ counts */
 #define AB8500_MAX_NR_IRQS		AB8540_NR_IRQS

 #define AB8500_NUM_IRQ_REGS		14
 #define AB9540_NUM_IRQ_REGS		20
 #define AB8540_NUM_IRQ_REGS		27

 /* Turn On Status Event */
 #define AB8500_POR_ON_VBAT		0x01
 #define AB8500_POW_KEY_1_ON		0x02
 #define AB8500_POW_KEY_2_ON		0x04
 #define AB8500_RTC_ALARM		0x08
 #define AB8500_MAIN_CH_DET		0x10
 #define AB8500_VBUS_DET			0x20
 #define AB8500_USB_ID_DET		0x40

 /**
  * struct ab8500 - ab8500 internal structure
  * @dev: parent device
  * @lock: read/write operations lock
  * @irq_lock: genirq bus lock
  * @transfer_ongoing: 0 if no transfer ongoing
  * @irq: irq line
  * @irq_domain: irq domain
  * @version: chip version id (e.g. ab8500 or ab9540)
  * @chip_id: chip revision id
  * @write: register write
  * @write_masked: masked register write
  * @read: register read
  * @rx_buf: rx buf for SPI
  * @tx_buf: tx buf for SPI
  * @mask: cache of IRQ regs for bus lock
  * @oldmask: cache of previous IRQ regs for bus lock
  * @mask_size: Actual number of valid entries in mask[], oldmask[] and
  * irq_reg_offset
  * @irq_reg_offset: Array of offsets into IRQ registers
  */
 struct ab8500 {
 	struct device	*dev;
 	struct mutex	lock;
 	struct mutex	irq_lock;
 	atomic_t	transfer_ongoing;
 	int		irq_base;
 	int		irq;
 	struct irq_domain  *domain;
 	enum ab8500_version version;
 	u8		chip_id;

 	int (*write)(struct ab8500 *ab8500, u16 addr, u8 data);
 	int (*write_masked)(struct ab8500 *ab8500, u16 addr, u8 mask, u8 data);
 	int (*read)(struct ab8500 *ab8500, u16 addr);

 	unsigned long	tx_buf[4];
 	unsigned long	rx_buf[4];

 	u8 *mask;
 	u8 *oldmask;
 	int mask_size;
 	const int *irq_reg_offset;
 };

 struct regulator_reg_init;
 struct regulator_init_data;
 struct ab8500_gpio_platform_data;
 struct ab8500_codec_platform_data;
 struct ab8500_sysctrl_platform_data;

 /**
  * struct ab8500_platform_data - AB8500 platform data
  * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
  * @pm_power_off: Should machine pm power off hook be registered or not
  * @init: board-specific initialization after detection of ab8500
  * @num_regulator_reg_init: number of regulator init registers
  * @regulator_reg_init: regulator init registers
  * @num_regulator: number of regulators
  * @regulator: machine-specific constraints for regulators
  */
 struct ab8500_platform_data {
 	int irq_base;
 	bool pm_power_off;
 	void (*init) (struct ab8500 *);
 	int num_regulator_reg_init;
 	struct ab8500_regulator_reg_init *regulator_reg_init;
 	int num_regulator;
 	struct regulator_init_data *regulator;
 	struct abx500_gpio_platform_data *gpio;
 	struct ab8500_codec_platform_data *codec;
 	struct ab8500_sysctrl_platform_data *sysctrl;
 };

 extern int ab8500_init(struct ab8500 *ab8500,
 				 enum ab8500_version version);
 extern int ab8500_exit(struct ab8500 *ab8500);

 extern int ab8500_suspend(struct ab8500 *ab8500);

 static inline int is_ab8500(struct ab8500 *ab)
 {
 	return ab->version == AB8500_VERSION_AB8500;
 }

 static inline int is_ab8505(struct ab8500 *ab)
 {
 	return ab->version == AB8500_VERSION_AB8505;
 }

 static inline int is_ab9540(struct ab8500 *ab)
 {
 	return ab->version == AB8500_VERSION_AB9540;
 }

 static inline int is_ab8540(struct ab8500 *ab)
 {
 	return ab->version == AB8500_VERSION_AB8540;
 }

 /* exclude also ab8505, ab9540... */
 static inline int is_ab8500_1p0_or_earlier(struct ab8500 *ab)
 {
 	return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P0));
 }

 /* exclude also ab8505, ab9540... */
 static inline int is_ab8500_1p1_or_earlier(struct ab8500 *ab)
 {
 	return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P1));
 }

 /* exclude also ab8505, ab9540... */
 static inline int is_ab8500_2p0_or_earlier(struct ab8500 *ab)
 {
 	return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT2P0));
 }

 static inline int is_ab8500_3p3_or_earlier(struct ab8500 *ab)
 {
 	return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT3P3));
 }

 /* exclude also ab8505, ab9540... */
 static inline int is_ab8500_2p0(struct ab8500 *ab)
 {
 	return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0));
 }

 static inline int is_ab8505_1p0_or_earlier(struct ab8500 *ab)
 {
 	return (is_ab8505(ab) && (ab->chip_id <= AB8500_CUT1P0));
 }

 static inline int is_ab8505_2p0(struct ab8500 *ab)
 {
 	return (is_ab8505(ab) && (ab->chip_id == AB8500_CUT2P0));
 }

 static inline int is_ab9540_1p0_or_earlier(struct ab8500 *ab)
 {
 	return (is_ab9540(ab) && (ab->chip_id <= AB8500_CUT1P0));
 }

 static inline int is_ab9540_2p0(struct ab8500 *ab)
 {
 	return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT2P0));
 }

 /*
  * Be careful, the marketing name for this chip is 2.1
  * but the value read from the chip is 3.0 (0x30)
  */
 static inline int is_ab9540_3p0(struct ab8500 *ab)
 {
 	return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT3P0));
 }

 static inline int is_ab8540_1p0_or_earlier(struct ab8500 *ab)
 {
 	return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P0);
 }

 static inline int is_ab8540_1p1_or_earlier(struct ab8500 *ab)
 {
 	return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P1);
 }

 static inline int is_ab8540_1p2_or_earlier(struct ab8500 *ab)
 {
 	return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P2);
 }

 static inline int is_ab8540_2p0_or_earlier(struct ab8500 *ab)
 {
 	return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT2P0);
 }

 static inline int is_ab8540_2p0(struct ab8500 *ab)
 {
 	return is_ab8540(ab) && (ab->chip_id == AB8500_CUT2P0);
 }

 static inline int is_ab8505_2p0_earlier(struct ab8500 *ab)
 {
 	return (is_ab8505(ab) && (ab->chip_id < AB8500_CUT2P0));
 }

 static inline int is_ab9540_2p0_or_earlier(struct ab8500 *ab)
 {
 	return (is_ab9540(ab) && (ab->chip_id < AB8500_CUT2P0));
 }

 #ifdef CONFIG_AB8500_DEBUG
 void ab8500_dump_all_banks(struct device *dev);
 void ab8500_debug_register_interrupt(int line);
 #else
 static inline void ab8500_dump_all_banks(struct device *dev) {}
 static inline void ab8500_debug_register_interrupt(int line) {}
 #endif

 #endif /* MFD_AB8500_H */
	/*
	* Copyright (C) ST-Ericsson SA 2010
	*
	* License Terms: GNU General Public License v2
	* Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
	*/
	#ifndef MFD_AB8500_H
	#define MFD_AB8500_H

	#include <linux/atomic.h>
	#include <linux/mutex.h>
	#include <linux/irqdomain.h>

	struct device;

	/*
	* AB IC versions
	*
	* AB8500_VERSION_AB8500 should be 0xFF but will never be read as need a
	* non-supported multi-byte I2C access via PRCMU. Set to 0x00 to ease the
	* print of version string.
	*/
	enum ab8500_version {
	AB8500_VERSION_AB8500 = 0x0,
	AB8500_VERSION_AB8505 = 0x1,
	AB8500_VERSION_AB9540 = 0x2,
	AB8500_VERSION_AB8540 = 0x4,
	AB8500_VERSION_UNDEFINED,
	};

	/* AB8500 CIDs*/
	#define AB8500_CUTEARLY 0x00
	#define AB8500_CUT1P0 0x10
	#define AB8500_CUT1P1 0x11
	#define AB8500_CUT1P2 0x12 /* Only valid for AB8540 */
	#define AB8500_CUT2P0 0x20
	#define AB8500_CUT3P0 0x30
	#define AB8500_CUT3P3 0x33

	/*
	* AB8500 bank addresses
	*/
	#define AB8500_M_FSM_RANK 0x0
	#define AB8500_SYS_CTRL1_BLOCK 0x1
	#define AB8500_SYS_CTRL2_BLOCK 0x2
	#define AB8500_REGU_CTRL1 0x3
	#define AB8500_REGU_CTRL2 0x4
	#define AB8500_USB 0x5
	#define AB8500_TVOUT 0x6
	#define AB8500_DBI 0x7
	#define AB8500_ECI_AV_ACC 0x8
	#define AB8500_RESERVED 0x9
	#define AB8500_GPADC 0xA
	#define AB8500_CHARGER 0xB
	#define AB8500_GAS_GAUGE 0xC
	#define AB8500_AUDIO 0xD
	#define AB8500_INTERRUPT 0xE
	#define AB8500_RTC 0xF
	#define AB8500_MISC 0x10
	#define AB8500_DEVELOPMENT 0x11
	#define AB8500_DEBUG 0x12
	#define AB8500_PROD_TEST 0x13
	#define AB8500_STE_TEST 0x14
	#define AB8500_OTP_EMUL 0x15

	/*
	* Interrupts
	* Values used to index into array ab8500_irq_regoffset[] defined in
	* drivers/mdf/ab8500-core.c
	*/
	/* Definitions for AB8500, AB9540 and AB8540 */
	/* ab8500_irq_regoffset[0] -> IT[Source\|Latch\|Mask]1 */
	#define AB8500_INT_MAIN_EXT_CH_NOT_OK 0 /* not 8505/9540 */
	#define AB8500_INT_UN_PLUG_TV_DET 1 /* not 8505/9540/8540 */
	#define AB8500_INT_PLUG_TV_DET 2 /* not 8505/9540/8540 */
	#define AB8500_INT_TEMP_WARM 3
	#define AB8500_INT_PON_KEY2DB_F 4
	#define AB8500_INT_PON_KEY2DB_R 5
	#define AB8500_INT_PON_KEY1DB_F 6
	#define AB8500_INT_PON_KEY1DB_R 7
	/* ab8500_irq_regoffset[1] -> IT[Source\|Latch\|Mask]2 */
	#define AB8500_INT_BATT_OVV 8
	#define AB8500_INT_MAIN_CH_UNPLUG_DET 10 /* not 8505/8540 */
	#define AB8500_INT_MAIN_CH_PLUG_DET 11 /* not 8505/8540 */
	#define AB8500_INT_VBUS_DET_F 14
	#define AB8500_INT_VBUS_DET_R 15
	/* ab8500_irq_regoffset[2] -> IT[Source\|Latch\|Mask]3 */
	#define AB8500_INT_VBUS_CH_DROP_END 16
	#define AB8500_INT_RTC_60S 17
	#define AB8500_INT_RTC_ALARM 18
	#define AB8540_INT_BIF_INT 19
	#define AB8500_INT_BAT_CTRL_INDB 20
	#define AB8500_INT_CH_WD_EXP 21
	#define AB8500_INT_VBUS_OVV 22
	#define AB8500_INT_MAIN_CH_DROP_END 23 /* not 8505/9540/8540 */
	/* ab8500_irq_regoffset[3] -> IT[Source\|Latch\|Mask]4 */
	#define AB8500_INT_CCN_CONV_ACC 24
	#define AB8500_INT_INT_AUD 25
	#define AB8500_INT_CCEOC 26
	#define AB8500_INT_CC_INT_CALIB 27
	#define AB8500_INT_LOW_BAT_F 28
	#define AB8500_INT_LOW_BAT_R 29
	#define AB8500_INT_BUP_CHG_NOT_OK 30
	#define AB8500_INT_BUP_CHG_OK 31
	/* ab8500_irq_regoffset[4] -> IT[Source\|Latch\|Mask]5 */
	#define AB8500_INT_GP_HW_ADC_CONV_END 32 /* not 8505/8540 */
	#define AB8500_INT_ACC_DETECT_1DB_F 33
	#define AB8500_INT_ACC_DETECT_1DB_R 34
	#define AB8500_INT_ACC_DETECT_22DB_F 35
	#define AB8500_INT_ACC_DETECT_22DB_R 36
	#define AB8500_INT_ACC_DETECT_21DB_F 37
	#define AB8500_INT_ACC_DETECT_21DB_R 38
	#define AB8500_INT_GP_SW_ADC_CONV_END 39
	/* ab8500_irq_regoffset[5] -> IT[Source\|Latch\|Mask]7 */
	#define AB8500_INT_GPIO6R 40 /* not 8505/9540/8540 */
	#define AB8500_INT_GPIO7R 41 /* not 8505/9540/8540 */
	#define AB8500_INT_GPIO8R 42 /* not 8505/9540/8540 */
	#define AB8500_INT_GPIO9R 43 /* not 8505/9540/8540 */
	#define AB8500_INT_GPIO10R 44 /* not 8540 */
	#define AB8500_INT_GPIO11R 45 /* not 8540 */
	#define AB8500_INT_GPIO12R 46 /* not 8505/8540 */
	#define AB8500_INT_GPIO13R 47 /* not 8540 */
	/* ab8500_irq_regoffset[6] -> IT[Source\|Latch\|Mask]8 */
	#define AB8500_INT_GPIO24R 48 /* not 8505/8540 */
	#define AB8500_INT_GPIO25R 49 /* not 8505/8540 */
	#define AB8500_INT_GPIO36R 50 /* not 8505/9540/8540 */
	#define AB8500_INT_GPIO37R 51 /* not 8505/9540/8540 */
	#define AB8500_INT_GPIO38R 52 /* not 8505/9540/8540 */
	#define AB8500_INT_GPIO39R 53 /* not 8505/9540/8540 */
	#define AB8500_INT_GPIO40R 54 /* not 8540 */
	#define AB8500_INT_GPIO41R 55 /* not 8540 */
	/* ab8500_irq_regoffset[7] -> IT[Source\|Latch\|Mask]9 */
	#define AB8500_INT_GPIO6F 56 /* not 8505/9540 */
	#define AB8500_INT_GPIO7F 57 /* not 8505/9540 */
	#define AB8500_INT_GPIO8F 58 /* not 8505/9540 */
	#define AB8500_INT_GPIO9F 59 /* not 8505/9540 */
	#define AB8500_INT_GPIO10F 60
	#define AB8500_INT_GPIO11F 61
	#define AB8500_INT_GPIO12F 62 /* not 8505 */
	#define AB8500_INT_GPIO13F 63
	/* ab8500_irq_regoffset[8] -> IT[Source\|Latch\|Mask]10 */
	#define AB8500_INT_GPIO24F 64 /* not 8505/8540 */
	#define AB8500_INT_GPIO25F 65 /* not 8505/8540 */
	#define AB8500_INT_GPIO36F 66 /* not 8505/9540/8540 */
	#define AB8500_INT_GPIO37F 67 /* not 8505/9540/8540 */
	#define AB8500_INT_GPIO38F 68 /* not 8505/9540/8540 */
	#define AB8500_INT_GPIO39F 69 /* not 8505/9540/8540 */
	#define AB8500_INT_GPIO40F 70 /* not 8540 */
	#define AB8500_INT_GPIO41F 71 /* not 8540 */
	/* ab8500_irq_regoffset[9] -> IT[Source\|Latch\|Mask]12 */
	#define AB8500_INT_ADP_SOURCE_ERROR 72
	#define AB8500_INT_ADP_SINK_ERROR 73
	#define AB8500_INT_ADP_PROBE_PLUG 74
	#define AB8500_INT_ADP_PROBE_UNPLUG 75
	#define AB8500_INT_ADP_SENSE_OFF 76
	#define AB8500_INT_USB_PHY_POWER_ERR 78
	#define AB8500_INT_USB_LINK_STATUS 79
	/* ab8500_irq_regoffset[10] -> IT[Source\|Latch\|Mask]19 */
	#define AB8500_INT_BTEMP_LOW 80
	#define AB8500_INT_BTEMP_LOW_MEDIUM 81
	#define AB8500_INT_BTEMP_MEDIUM_HIGH 82
	#define AB8500_INT_BTEMP_HIGH 83
	/* ab8500_irq_regoffset[11] -> IT[Source\|Latch\|Mask]20 */
	#define AB8500_INT_SRP_DETECT 88
	#define AB8500_INT_USB_CHARGER_NOT_OKR 89
	#define AB8500_INT_ID_WAKEUP_R 90
	#define AB8500_INT_ID_DET_PLUGR 91 /* 8505/9540 cut2.0 */
	#define AB8500_INT_ID_DET_R1R 92
	#define AB8500_INT_ID_DET_R2R 93
	#define AB8500_INT_ID_DET_R3R 94
	#define AB8500_INT_ID_DET_R4R 95
	/* ab8500_irq_regoffset[12] -> IT[Source\|Latch\|Mask]21 */
	#define AB8500_INT_ID_WAKEUP_F 96 /* not 8505/9540 */
	#define AB8500_INT_ID_DET_PLUGF 97 /* 8505/9540 cut2.0 */
	#define AB8500_INT_ID_DET_R1F 98 /* not 8505/9540 */
	#define AB8500_INT_ID_DET_R2F 99 /* not 8505/9540 */
	#define AB8500_INT_ID_DET_R3F 100 /* not 8505/9540 */
	#define AB8500_INT_ID_DET_R4F 101 /* not 8505/9540 */
	#define AB8500_INT_CHAUTORESTARTAFTSEC 102 /* not 8505/9540 */
	#define AB8500_INT_CHSTOPBYSEC 103
	/* ab8500_irq_regoffset[13] -> IT[Source\|Latch\|Mask]22 */
	#define AB8500_INT_USB_CH_TH_PROT_F 104
	#define AB8500_INT_USB_CH_TH_PROT_R 105
	#define AB8500_INT_MAIN_CH_TH_PROT_F 106 /* not 8505/9540 */
	#define AB8500_INT_MAIN_CH_TH_PROT_R 107 /* not 8505/9540 */
	#define AB8500_INT_CHCURLIMNOHSCHIRP 109
	#define AB8500_INT_CHCURLIMHSCHIRP 110
	#define AB8500_INT_XTAL32K_KO 111

	/* Definitions for AB9540 / AB8505 */
	/* ab8500_irq_regoffset[14] -> IT[Source\|Latch\|Mask]13 */
	#define AB9540_INT_GPIO50R 113 /* not 8540 */
	#define AB9540_INT_GPIO51R 114 /* not 8505/8540 */
	#define AB9540_INT_GPIO52R 115 /* not 8540 */
	#define AB9540_INT_GPIO53R 116 /* not 8540 */
	#define AB9540_INT_GPIO54R 117 /* not 8505/8540 */
	#define AB9540_INT_IEXT_CH_RF_BFN_R 118
	/* ab8500_irq_regoffset[15] -> IT[Source\|Latch\|Mask]14 */
	#define AB9540_INT_GPIO50F 121 /* not 8540 */
	#define AB9540_INT_GPIO51F 122 /* not 8505/8540 */
	#define AB9540_INT_GPIO52F 123 /* not 8540 */
	#define AB9540_INT_GPIO53F 124 /* not 8540 */
	#define AB9540_INT_GPIO54F 125 /* not 8505/8540 */
	#define AB9540_INT_IEXT_CH_RF_BFN_F 126
	/* ab8500_irq_regoffset[16] -> IT[Source\|Latch\|Mask]25 */
	#define AB8505_INT_KEYSTUCK 128
	#define AB8505_INT_IKR 129
	#define AB8505_INT_IKP 130
	#define AB8505_INT_KP 131
	#define AB8505_INT_KEYDEGLITCH 132
	#define AB8505_INT_MODPWRSTATUSF 134
	#define AB8505_INT_MODPWRSTATUSR 135
	/* ab8500_irq_regoffset[17] -> IT[Source\|Latch\|Mask]6 */
	#define AB8500_INT_HOOK_DET_NEG_F 138
	#define AB8500_INT_HOOK_DET_NEG_R 139
	#define AB8500_INT_HOOK_DET_POS_F 140
	#define AB8500_INT_HOOK_DET_POS_R 141
	#define AB8500_INT_PLUG_DET_COMP_F 142
	#define AB8500_INT_PLUG_DET_COMP_R 143
	/* ab8500_irq_regoffset[18] -> IT[Source\|Latch\|Mask]23 */
	#define AB8505_INT_COLL 144
	#define AB8505_INT_RESERR 145
	#define AB8505_INT_FRAERR 146
	#define AB8505_INT_COMERR 147
	#define AB8505_INT_SPDSET 148
	#define AB8505_INT_DSENT 149
	#define AB8505_INT_DREC 150
	#define AB8505_INT_ACC_INT 151
	/* ab8500_irq_regoffset[19] -> IT[Source\|Latch\|Mask]24 */
	#define AB8505_INT_NOPINT 152
	/* ab8540_irq_regoffset[20] -> IT[Source\|Latch\|Mask]26 */
	#define AB8540_INT_IDPLUGDETCOMPF 160
	#define AB8540_INT_IDPLUGDETCOMPR 161
	#define AB8540_INT_FMDETCOMPLOF 162
	#define AB8540_INT_FMDETCOMPLOR 163
	#define AB8540_INT_FMDETCOMPHIF 164
	#define AB8540_INT_FMDETCOMPHIR 165
	#define AB8540_INT_ID5VDETCOMPF 166
	#define AB8540_INT_ID5VDETCOMPR 167
	/* ab8540_irq_regoffset[21] -> IT[Source\|Latch\|Mask]27 */
	#define AB8540_INT_GPIO43F 168
	#define AB8540_INT_GPIO43R 169
	#define AB8540_INT_GPIO44F 170
	#define AB8540_INT_GPIO44R 171
	#define AB8540_INT_KEYPOSDETCOMPF 172
	#define AB8540_INT_KEYPOSDETCOMPR 173
	#define AB8540_INT_KEYNEGDETCOMPF 174
	#define AB8540_INT_KEYNEGDETCOMPR 175
	/* ab8540_irq_regoffset[22] -> IT[Source\|Latch\|Mask]28 */
	#define AB8540_INT_GPIO1VBATF 176
	#define AB8540_INT_GPIO1VBATR 177
	#define AB8540_INT_GPIO2VBATF 178
	#define AB8540_INT_GPIO2VBATR 179
	#define AB8540_INT_GPIO3VBATF 180
	#define AB8540_INT_GPIO3VBATR 181
	#define AB8540_INT_GPIO4VBATF 182
	#define AB8540_INT_GPIO4VBATR 183
	/* ab8540_irq_regoffset[23] -> IT[Source\|Latch\|Mask]29 */
	#define AB8540_INT_SYSCLKREQ2F 184
	#define AB8540_INT_SYSCLKREQ2R 185
	#define AB8540_INT_SYSCLKREQ3F 186
	#define AB8540_INT_SYSCLKREQ3R 187
	#define AB8540_INT_SYSCLKREQ4F 188
	#define AB8540_INT_SYSCLKREQ4R 189
	#define AB8540_INT_SYSCLKREQ5F 190
	#define AB8540_INT_SYSCLKREQ5R 191
	/* ab8540_irq_regoffset[24] -> IT[Source\|Latch\|Mask]30 */
	#define AB8540_INT_PWMOUT1F 192
	#define AB8540_INT_PWMOUT1R 193
	#define AB8540_INT_PWMCTRL0F 194
	#define AB8540_INT_PWMCTRL0R 195
	#define AB8540_INT_PWMCTRL1F 196
	#define AB8540_INT_PWMCTRL1R 197
	#define AB8540_INT_SYSCLKREQ6F 198
	#define AB8540_INT_SYSCLKREQ6R 199
	/* ab8540_irq_regoffset[25] -> IT[Source\|Latch\|Mask]31 */
	#define AB8540_INT_PWMEXTVIBRA1F 200
	#define AB8540_INT_PWMEXTVIBRA1R 201
	#define AB8540_INT_PWMEXTVIBRA2F 202
	#define AB8540_INT_PWMEXTVIBRA2R 203
	#define AB8540_INT_PWMOUT2F 204
	#define AB8540_INT_PWMOUT2R 205
	#define AB8540_INT_PWMOUT3F 206
	#define AB8540_INT_PWMOUT3R 207
	/* ab8540_irq_regoffset[26] -> IT[Source\|Latch\|Mask]32 */
	#define AB8540_INT_ADDATA2F 208
	#define AB8540_INT_ADDATA2R 209
	#define AB8540_INT_DADATA2F 210
	#define AB8540_INT_DADATA2R 211
	#define AB8540_INT_FSYNC2F 212
	#define AB8540_INT_FSYNC2R 213
	#define AB8540_INT_BITCLK2F 214
	#define AB8540_INT_BITCLK2R 215

	/*
	* AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the
	* entire platform. This is a "compile time" constant so this must be set to
	* the largest possible value that may be encountered with different AB SOCs.
	* Of the currently supported AB devices, AB8500 and AB9540, it is the AB9540
	* which is larger.
	*/
	#define AB8500_NR_IRQS 112
	#define AB8505_NR_IRQS 153
	#define AB9540_NR_IRQS 153
	#define AB8540_NR_IRQS 216
	/* This is set to the roof of any AB8500 chip variant IRQ counts */
	#define AB8500_MAX_NR_IRQS AB8540_NR_IRQS

	#define AB8500_NUM_IRQ_REGS 14
	#define AB9540_NUM_IRQ_REGS 20
	#define AB8540_NUM_IRQ_REGS 27

	/* Turn On Status Event */
	#define AB8500_POR_ON_VBAT 0x01
	#define AB8500_POW_KEY_1_ON 0x02
	#define AB8500_POW_KEY_2_ON 0x04
	#define AB8500_RTC_ALARM 0x08
	#define AB8500_MAIN_CH_DET 0x10
	#define AB8500_VBUS_DET 0x20
	#define AB8500_USB_ID_DET 0x40

	/**
	* struct ab8500 - ab8500 internal structure
	* @dev: parent device
	* @lock: read/write operations lock
	* @irq_lock: genirq bus lock
	* @transfer_ongoing: 0 if no transfer ongoing
	* @irq: irq line
	* @irq_domain: irq domain
	* @version: chip version id (e.g. ab8500 or ab9540)
	* @chip_id: chip revision id
	* @write: register write
	* @write_masked: masked register write
	* @read: register read
	* @rx_buf: rx buf for SPI
	* @tx_buf: tx buf for SPI
	* @mask: cache of IRQ regs for bus lock
	* @oldmask: cache of previous IRQ regs for bus lock
	* @mask_size: Actual number of valid entries in mask[], oldmask[] and
	* irq_reg_offset
	* @irq_reg_offset: Array of offsets into IRQ registers
	*/
	struct ab8500 {
	struct device *dev;
	struct mutex lock;
	struct mutex irq_lock;
	atomic_t transfer_ongoing;
	int irq_base;
	int irq;
	struct irq_domain *domain;
	enum ab8500_version version;
	u8 chip_id;

	int (write)(struct ab8500 ab8500, u16 addr, u8 data);
	int (write_masked)(struct ab8500 ab8500, u16 addr, u8 mask, u8 data);
	int (read)(struct ab8500 ab8500, u16 addr);

	unsigned long tx_buf[4];
	unsigned long rx_buf[4];

	u8 *mask;
	u8 *oldmask;
	int mask_size;
	const int *irq_reg_offset;
	};

	struct regulator_reg_init;
	struct regulator_init_data;
	struct ab8500_gpio_platform_data;
	struct ab8500_codec_platform_data;
	struct ab8500_sysctrl_platform_data;

	/**
	* struct ab8500_platform_data - AB8500 platform data
	* @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
	* @pm_power_off: Should machine pm power off hook be registered or not
	* @init: board-specific initialization after detection of ab8500
	* @num_regulator_reg_init: number of regulator init registers
	* @regulator_reg_init: regulator init registers
	* @num_regulator: number of regulators
	* @regulator: machine-specific constraints for regulators
	*/
	struct ab8500_platform_data {
	int irq_base;
	bool pm_power_off;
	void (init) (struct ab8500 );
	int num_regulator_reg_init;
	struct ab8500_regulator_reg_init *regulator_reg_init;
	int num_regulator;
	struct regulator_init_data *regulator;
	struct abx500_gpio_platform_data *gpio;
	struct ab8500_codec_platform_data *codec;
	struct ab8500_sysctrl_platform_data *sysctrl;
	};

	extern int ab8500_init(struct ab8500 *ab8500,
	enum ab8500_version version);
	extern int ab8500_exit(struct ab8500 *ab8500);

	extern int ab8500_suspend(struct ab8500 *ab8500);

	static inline int is_ab8500(struct ab8500 *ab)
	{
	return ab->version == AB8500_VERSION_AB8500;
	}

	static inline int is_ab8505(struct ab8500 *ab)
	{
	return ab->version == AB8500_VERSION_AB8505;
	}

	static inline int is_ab9540(struct ab8500 *ab)
	{
	return ab->version == AB8500_VERSION_AB9540;
	}

	static inline int is_ab8540(struct ab8500 *ab)
	{
	return ab->version == AB8500_VERSION_AB8540;
	}

	/* exclude also ab8505, ab9540... */
	static inline int is_ab8500_1p0_or_earlier(struct ab8500 *ab)
	{
	return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P0));
	}

	/* exclude also ab8505, ab9540... */
	static inline int is_ab8500_1p1_or_earlier(struct ab8500 *ab)
	{
	return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P1));
	}

	/* exclude also ab8505, ab9540... */
	static inline int is_ab8500_2p0_or_earlier(struct ab8500 *ab)
	{
	return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT2P0));
	}

	static inline int is_ab8500_3p3_or_earlier(struct ab8500 *ab)
	{
	return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT3P3));
	}

	/* exclude also ab8505, ab9540... */
	static inline int is_ab8500_2p0(struct ab8500 *ab)
	{
	return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0));
	}

	static inline int is_ab8505_1p0_or_earlier(struct ab8500 *ab)
	{
	return (is_ab8505(ab) && (ab->chip_id <= AB8500_CUT1P0));
	}

	static inline int is_ab8505_2p0(struct ab8500 *ab)
	{
	return (is_ab8505(ab) && (ab->chip_id == AB8500_CUT2P0));
	}

	static inline int is_ab9540_1p0_or_earlier(struct ab8500 *ab)
	{
	return (is_ab9540(ab) && (ab->chip_id <= AB8500_CUT1P0));
	}

	static inline int is_ab9540_2p0(struct ab8500 *ab)
	{
	return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT2P0));
	}

	/*
	* Be careful, the marketing name for this chip is 2.1
	* but the value read from the chip is 3.0 (0x30)
	*/
	static inline int is_ab9540_3p0(struct ab8500 *ab)
	{
	return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT3P0));
	}

	static inline int is_ab8540_1p0_or_earlier(struct ab8500 *ab)
	{
	return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P0);
	}

	static inline int is_ab8540_1p1_or_earlier(struct ab8500 *ab)
	{
	return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P1);
	}

	static inline int is_ab8540_1p2_or_earlier(struct ab8500 *ab)
	{
	return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P2);
	}

	static inline int is_ab8540_2p0_or_earlier(struct ab8500 *ab)
	{
	return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT2P0);
	}

	static inline int is_ab8540_2p0(struct ab8500 *ab)
	{
	return is_ab8540(ab) && (ab->chip_id == AB8500_CUT2P0);
	}

	static inline int is_ab8505_2p0_earlier(struct ab8500 *ab)
	{
	return (is_ab8505(ab) && (ab->chip_id < AB8500_CUT2P0));
	}

	static inline int is_ab9540_2p0_or_earlier(struct ab8500 *ab)
	{
	return (is_ab9540(ab) && (ab->chip_id < AB8500_CUT2P0));
	}

	#ifdef CONFIG_AB8500_DEBUG
	void ab8500_dump_all_banks(struct device *dev);
	void ab8500_debug_register_interrupt(int line);
	#else
	static inline void ab8500_dump_all_banks(struct device *dev) {}
	static inline void ab8500_debug_register_interrupt(int line) {}
	#endif

	#endif /* MFD_AB8500_H */