LXR linux/include/linux/mfd/abx500/ab8500.h

   1/*
   2 * Copyright (C) ST-Ericsson SA 2010
   3 *
   4 * License Terms: GNU General Public License v2
   5 * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
   6 */
   7#ifndef MFD_AB8500_H
   8#define MFD_AB8500_H
   9
  10#include <linux/atomic.h>
  11#include <linux/mutex.h>
  12#include <linux/irqdomain.h>
  13
  14struct device;
  15
  16/*
  17 * AB IC versions
  18 *
  19 * AB8500_VERSION_AB8500 should be 0xFF but will never be read as need a
  20 * non-supported multi-byte I2C access via PRCMU. Set to 0x00 to ease the
  21 * print of version string.
  22 */
  23enum ab8500_version {
  24        AB8500_VERSION_AB8500 = 0x0,
  25        AB8500_VERSION_AB8505 = 0x1,
  26        AB8500_VERSION_AB9540 = 0x2,
  27        AB8500_VERSION_AB8540 = 0x4,
  28        AB8500_VERSION_UNDEFINED,
  29};
  30
  31/* AB8500 CIDs*/
  32#define AB8500_CUTEARLY 0x00
  33#define AB8500_CUT1P0   0x10
  34#define AB8500_CUT1P1   0x11
  35#define AB8500_CUT1P2   0x12 /* Only valid for AB8540 */
  36#define AB8500_CUT2P0   0x20
  37#define AB8500_CUT3P0   0x30
  38#define AB8500_CUT3P3   0x33
  39
  40/*
  41 * AB8500 bank addresses
  42 */
  43#define AB8500_M_FSM_RANK       0x0
  44#define AB8500_SYS_CTRL1_BLOCK  0x1
  45#define AB8500_SYS_CTRL2_BLOCK  0x2
  46#define AB8500_REGU_CTRL1       0x3
  47#define AB8500_REGU_CTRL2       0x4
  48#define AB8500_USB              0x5
  49#define AB8500_TVOUT            0x6
  50#define AB8500_DBI              0x7
  51#define AB8500_ECI_AV_ACC       0x8
  52#define AB8500_RESERVED         0x9
  53#define AB8500_GPADC            0xA
  54#define AB8500_CHARGER          0xB
  55#define AB8500_GAS_GAUGE        0xC
  56#define AB8500_AUDIO            0xD
  57#define AB8500_INTERRUPT        0xE
  58#define AB8500_RTC              0xF
  59#define AB8500_MISC             0x10
  60#define AB8500_DEVELOPMENT      0x11
  61#define AB8500_DEBUG            0x12
  62#define AB8500_PROD_TEST        0x13
  63#define AB8500_STE_TEST         0x14
  64#define AB8500_OTP_EMUL         0x15
  65
  66#define AB8500_DEBUG_FIELD_LAST 0x16
  67
  68/*
  69 * Interrupts
  70 * Values used to index into array ab8500_irq_regoffset[] defined in
  71 * drivers/mdf/ab8500-core.c
  72 */
  73/* Definitions for AB8500, AB9540 and AB8540 */
  74/* ab8500_irq_regoffset[0] -> IT[Source|Latch|Mask]1 */
  75#define AB8500_INT_MAIN_EXT_CH_NOT_OK   0 /* not 8505/9540 */
  76#define AB8500_INT_UN_PLUG_TV_DET       1 /* not 8505/9540/8540 */
  77#define AB8500_INT_PLUG_TV_DET          2 /* not 8505/9540/8540 */
  78#define AB8500_INT_TEMP_WARM            3
  79#define AB8500_INT_PON_KEY2DB_F         4
  80#define AB8500_INT_PON_KEY2DB_R         5
  81#define AB8500_INT_PON_KEY1DB_F         6
  82#define AB8500_INT_PON_KEY1DB_R         7
  83/* ab8500_irq_regoffset[1] -> IT[Source|Latch|Mask]2 */
  84#define AB8500_INT_BATT_OVV             8
  85#define AB8500_INT_MAIN_CH_UNPLUG_DET   10 /* not 8505/8540 */
  86#define AB8500_INT_MAIN_CH_PLUG_DET     11 /* not 8505/8540 */
  87#define AB8500_INT_VBUS_DET_F           14
  88#define AB8500_INT_VBUS_DET_R           15
  89/* ab8500_irq_regoffset[2] -> IT[Source|Latch|Mask]3 */
  90#define AB8500_INT_VBUS_CH_DROP_END     16
  91#define AB8500_INT_RTC_60S              17
  92#define AB8500_INT_RTC_ALARM            18
  93#define AB8540_INT_BIF_INT              19
  94#define AB8500_INT_BAT_CTRL_INDB        20
  95#define AB8500_INT_CH_WD_EXP            21
  96#define AB8500_INT_VBUS_OVV             22
  97#define AB8500_INT_MAIN_CH_DROP_END     23 /* not 8505/9540/8540 */
  98/* ab8500_irq_regoffset[3] -> IT[Source|Latch|Mask]4 */
  99#define AB8500_INT_CCN_CONV_ACC         24
 100#define AB8500_INT_INT_AUD              25
 101#define AB8500_INT_CCEOC                26
 102#define AB8500_INT_CC_INT_CALIB         27
 103#define AB8500_INT_LOW_BAT_F            28
 104#define AB8500_INT_LOW_BAT_R            29
 105#define AB8500_INT_BUP_CHG_NOT_OK       30
 106#define AB8500_INT_BUP_CHG_OK           31
 107/* ab8500_irq_regoffset[4] -> IT[Source|Latch|Mask]5 */
 108#define AB8500_INT_GP_HW_ADC_CONV_END   32 /* not 8505/8540 */
 109#define AB8500_INT_ACC_DETECT_1DB_F     33
 110#define AB8500_INT_ACC_DETECT_1DB_R     34
 111#define AB8500_INT_ACC_DETECT_22DB_F    35
 112#define AB8500_INT_ACC_DETECT_22DB_R    36
 113#define AB8500_INT_ACC_DETECT_21DB_F    37
 114#define AB8500_INT_ACC_DETECT_21DB_R    38
 115#define AB8500_INT_GP_SW_ADC_CONV_END   39
 116/* ab8500_irq_regoffset[5] -> IT[Source|Latch|Mask]7 */
 117#define AB8500_INT_GPIO6R               40 /* not 8505/9540/8540 */
 118#define AB8500_INT_GPIO7R               41 /* not 8505/9540/8540 */
 119#define AB8500_INT_GPIO8R               42 /* not 8505/9540/8540 */
 120#define AB8500_INT_GPIO9R               43 /* not 8505/9540/8540 */
 121#define AB8500_INT_GPIO10R              44 /* not 8540 */
 122#define AB8500_INT_GPIO11R              45 /* not 8540 */
 123#define AB8500_INT_GPIO12R              46 /* not 8505/8540 */
 124#define AB8500_INT_GPIO13R              47 /* not 8540 */
 125/* ab8500_irq_regoffset[6] -> IT[Source|Latch|Mask]8 */
 126#define AB8500_INT_GPIO24R              48 /* not 8505/8540 */
 127#define AB8500_INT_GPIO25R              49 /* not 8505/8540 */
 128#define AB8500_INT_GPIO36R              50 /* not 8505/9540/8540 */
 129#define AB8500_INT_GPIO37R              51 /* not 8505/9540/8540 */
 130#define AB8500_INT_GPIO38R              52 /* not 8505/9540/8540 */
 131#define AB8500_INT_GPIO39R              53 /* not 8505/9540/8540 */
 132#define AB8500_INT_GPIO40R              54 /* not 8540 */
 133#define AB8500_INT_GPIO41R              55 /* not 8540 */
 134/* ab8500_irq_regoffset[7] -> IT[Source|Latch|Mask]9 */
 135#define AB8500_INT_GPIO6F               56 /* not 8505/9540 */
 136#define AB8500_INT_GPIO7F               57 /* not 8505/9540 */
 137#define AB8500_INT_GPIO8F               58 /* not 8505/9540 */
 138#define AB8500_INT_GPIO9F               59 /* not 8505/9540 */
 139#define AB8500_INT_GPIO10F              60
 140#define AB8500_INT_GPIO11F              61
 141#define AB8500_INT_GPIO12F              62 /* not 8505 */
 142#define AB8500_INT_GPIO13F              63
 143/* ab8500_irq_regoffset[8] -> IT[Source|Latch|Mask]10 */
 144#define AB8500_INT_GPIO24F              64 /* not 8505/8540 */
 145#define AB8500_INT_GPIO25F              65 /* not 8505/8540 */
 146#define AB8500_INT_GPIO36F              66 /* not 8505/9540/8540 */
 147#define AB8500_INT_GPIO37F              67 /* not 8505/9540/8540 */
 148#define AB8500_INT_GPIO38F              68 /* not 8505/9540/8540 */
 149#define AB8500_INT_GPIO39F              69 /* not 8505/9540/8540 */
 150#define AB8500_INT_GPIO40F              70 /* not 8540 */
 151#define AB8500_INT_GPIO41F              71 /* not 8540 */
 152/* ab8500_irq_regoffset[9] -> IT[Source|Latch|Mask]12 */
 153#define AB8500_INT_ADP_SOURCE_ERROR     72
 154#define AB8500_INT_ADP_SINK_ERROR       73
 155#define AB8500_INT_ADP_PROBE_PLUG       74
 156#define AB8500_INT_ADP_PROBE_UNPLUG     75
 157#define AB8500_INT_ADP_SENSE_OFF        76
 158#define AB8500_INT_USB_PHY_POWER_ERR    78
 159#define AB8500_INT_USB_LINK_STATUS      79
 160/* ab8500_irq_regoffset[10] -> IT[Source|Latch|Mask]19 */
 161#define AB8500_INT_BTEMP_LOW            80
 162#define AB8500_INT_BTEMP_LOW_MEDIUM     81
 163#define AB8500_INT_BTEMP_MEDIUM_HIGH    82
 164#define AB8500_INT_BTEMP_HIGH           83
 165/* ab8500_irq_regoffset[11] -> IT[Source|Latch|Mask]20 */
 166#define AB8500_INT_SRP_DETECT           88
 167#define AB8500_INT_USB_CHARGER_NOT_OKR  89
 168#define AB8500_INT_ID_WAKEUP_R          90
 169#define AB8500_INT_ID_DET_PLUGR         91 /* 8505/9540 cut2.0 */
 170#define AB8500_INT_ID_DET_R1R           92
 171#define AB8500_INT_ID_DET_R2R           93
 172#define AB8500_INT_ID_DET_R3R           94
 173#define AB8500_INT_ID_DET_R4R           95
 174/* ab8500_irq_regoffset[12] -> IT[Source|Latch|Mask]21 */
 175#define AB8500_INT_ID_WAKEUP_F          96 /* not 8505/9540 */
 176#define AB8500_INT_ID_DET_PLUGF         97 /* 8505/9540 cut2.0 */
 177#define AB8500_INT_ID_DET_R1F           98 /* not 8505/9540 */
 178#define AB8500_INT_ID_DET_R2F           99 /* not 8505/9540 */
 179#define AB8500_INT_ID_DET_R3F           100 /* not 8505/9540 */
 180#define AB8500_INT_ID_DET_R4F           101 /* not 8505/9540 */
 181#define AB8500_INT_CHAUTORESTARTAFTSEC  102 /* not 8505/9540 */
 182#define AB8500_INT_CHSTOPBYSEC          103
 183/* ab8500_irq_regoffset[13] -> IT[Source|Latch|Mask]22 */
 184#define AB8500_INT_USB_CH_TH_PROT_F     104
 185#define AB8500_INT_USB_CH_TH_PROT_R     105
 186#define AB8500_INT_MAIN_CH_TH_PROT_F    106 /* not 8505/9540 */
 187#define AB8500_INT_MAIN_CH_TH_PROT_R    107 /* not 8505/9540 */
 188#define AB8500_INT_CHCURLIMNOHSCHIRP    109
 189#define AB8500_INT_CHCURLIMHSCHIRP      110
 190#define AB8500_INT_XTAL32K_KO           111
 191
 192/* Definitions for AB9540 / AB8505 */
 193/* ab8500_irq_regoffset[14] -> IT[Source|Latch|Mask]13 */
 194#define AB9540_INT_GPIO50R              113 /* not 8540 */
 195#define AB9540_INT_GPIO51R              114 /* not 8505/8540 */
 196#define AB9540_INT_GPIO52R              115 /* not 8540 */
 197#define AB9540_INT_GPIO53R              116 /* not 8540 */
 198#define AB9540_INT_GPIO54R              117 /* not 8505/8540 */
 199#define AB9540_INT_IEXT_CH_RF_BFN_R     118
 200/* ab8500_irq_regoffset[15] -> IT[Source|Latch|Mask]14 */
 201#define AB9540_INT_GPIO50F              121 /* not 8540 */
 202#define AB9540_INT_GPIO51F              122 /* not 8505/8540 */
 203#define AB9540_INT_GPIO52F              123 /* not 8540 */
 204#define AB9540_INT_GPIO53F              124 /* not 8540 */
 205#define AB9540_INT_GPIO54F              125 /* not 8505/8540 */
 206#define AB9540_INT_IEXT_CH_RF_BFN_F     126
 207/* ab8500_irq_regoffset[16] -> IT[Source|Latch|Mask]25 */
 208#define AB8505_INT_KEYSTUCK             128
 209#define AB8505_INT_IKR                  129
 210#define AB8505_INT_IKP                  130
 211#define AB8505_INT_KP                   131
 212#define AB8505_INT_KEYDEGLITCH          132
 213#define AB8505_INT_MODPWRSTATUSF        134
 214#define AB8505_INT_MODPWRSTATUSR        135
 215/* ab8500_irq_regoffset[17] -> IT[Source|Latch|Mask]6 */
 216#define AB8500_INT_HOOK_DET_NEG_F       138
 217#define AB8500_INT_HOOK_DET_NEG_R       139
 218#define AB8500_INT_HOOK_DET_POS_F       140
 219#define AB8500_INT_HOOK_DET_POS_R       141
 220#define AB8500_INT_PLUG_DET_COMP_F      142
 221#define AB8500_INT_PLUG_DET_COMP_R      143
 222/* ab8500_irq_regoffset[18] -> IT[Source|Latch|Mask]23 */
 223#define AB8505_INT_COLL                 144
 224#define AB8505_INT_RESERR               145
 225#define AB8505_INT_FRAERR               146
 226#define AB8505_INT_COMERR               147
 227#define AB8505_INT_SPDSET               148
 228#define AB8505_INT_DSENT                149
 229#define AB8505_INT_DREC                 150
 230#define AB8505_INT_ACC_INT              151
 231/* ab8500_irq_regoffset[19] -> IT[Source|Latch|Mask]24 */
 232#define AB8505_INT_NOPINT               152
 233/* ab8540_irq_regoffset[20] -> IT[Source|Latch|Mask]26 */
 234#define AB8540_INT_IDPLUGDETCOMPF       160
 235#define AB8540_INT_IDPLUGDETCOMPR       161
 236#define AB8540_INT_FMDETCOMPLOF         162
 237#define AB8540_INT_FMDETCOMPLOR         163
 238#define AB8540_INT_FMDETCOMPHIF         164
 239#define AB8540_INT_FMDETCOMPHIR         165
 240#define AB8540_INT_ID5VDETCOMPF         166
 241#define AB8540_INT_ID5VDETCOMPR         167
 242/* ab8540_irq_regoffset[21] -> IT[Source|Latch|Mask]27 */
 243#define AB8540_INT_GPIO43F              168
 244#define AB8540_INT_GPIO43R              169
 245#define AB8540_INT_GPIO44F              170
 246#define AB8540_INT_GPIO44R              171
 247#define AB8540_INT_KEYPOSDETCOMPF       172
 248#define AB8540_INT_KEYPOSDETCOMPR       173
 249#define AB8540_INT_KEYNEGDETCOMPF       174
 250#define AB8540_INT_KEYNEGDETCOMPR       175
 251/* ab8540_irq_regoffset[22] -> IT[Source|Latch|Mask]28 */
 252#define AB8540_INT_GPIO1VBATF           176
 253#define AB8540_INT_GPIO1VBATR           177
 254#define AB8540_INT_GPIO2VBATF           178
 255#define AB8540_INT_GPIO2VBATR           179
 256#define AB8540_INT_GPIO3VBATF           180
 257#define AB8540_INT_GPIO3VBATR           181
 258#define AB8540_INT_GPIO4VBATF           182
 259#define AB8540_INT_GPIO4VBATR           183
 260/* ab8540_irq_regoffset[23] -> IT[Source|Latch|Mask]29 */
 261#define AB8540_INT_SYSCLKREQ2F          184
 262#define AB8540_INT_SYSCLKREQ2R          185
 263#define AB8540_INT_SYSCLKREQ3F          186
 264#define AB8540_INT_SYSCLKREQ3R          187
 265#define AB8540_INT_SYSCLKREQ4F          188
 266#define AB8540_INT_SYSCLKREQ4R          189
 267#define AB8540_INT_SYSCLKREQ5F          190
 268#define AB8540_INT_SYSCLKREQ5R          191
 269/* ab8540_irq_regoffset[24] -> IT[Source|Latch|Mask]30 */
 270#define AB8540_INT_PWMOUT1F             192
 271#define AB8540_INT_PWMOUT1R             193
 272#define AB8540_INT_PWMCTRL0F            194
 273#define AB8540_INT_PWMCTRL0R            195
 274#define AB8540_INT_PWMCTRL1F            196
 275#define AB8540_INT_PWMCTRL1R            197
 276#define AB8540_INT_SYSCLKREQ6F          198
 277#define AB8540_INT_SYSCLKREQ6R          199
 278/* ab8540_irq_regoffset[25] -> IT[Source|Latch|Mask]31 */
 279#define AB8540_INT_PWMEXTVIBRA1F        200
 280#define AB8540_INT_PWMEXTVIBRA1R        201
 281#define AB8540_INT_PWMEXTVIBRA2F        202
 282#define AB8540_INT_PWMEXTVIBRA2R        203
 283#define AB8540_INT_PWMOUT2F             204
 284#define AB8540_INT_PWMOUT2R             205
 285#define AB8540_INT_PWMOUT3F             206
 286#define AB8540_INT_PWMOUT3R             207
 287/* ab8540_irq_regoffset[26] -> IT[Source|Latch|Mask]32 */
 288#define AB8540_INT_ADDATA2F             208
 289#define AB8540_INT_ADDATA2R             209
 290#define AB8540_INT_DADATA2F             210
 291#define AB8540_INT_DADATA2R             211
 292#define AB8540_INT_FSYNC2F              212
 293#define AB8540_INT_FSYNC2R              213
 294#define AB8540_INT_BITCLK2F             214
 295#define AB8540_INT_BITCLK2R             215
 296/* ab8540_irq_regoffset[27] -> IT[Source|Latch|Mask]33 */
 297#define AB8540_INT_RTC_1S               216
 298
 299/*
 300 * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the
 301 * entire platform. This is a "compile time" constant so this must be set to
 302 * the largest possible value that may be encountered with different AB SOCs.
 303 * Of the currently supported AB devices, AB8500 and AB9540, it is the AB9540
 304 * which is larger.
 305 */
 306#define AB8500_NR_IRQS                  112
 307#define AB8505_NR_IRQS                  153
 308#define AB9540_NR_IRQS                  153
 309#define AB8540_NR_IRQS                  216
 310/* This is set to the roof of any AB8500 chip variant IRQ counts */
 311#define AB8500_MAX_NR_IRQS              AB8540_NR_IRQS
 312
 313#define AB8500_NUM_IRQ_REGS             14
 314#define AB9540_NUM_IRQ_REGS             20
 315#define AB8540_NUM_IRQ_REGS             27
 316
 317/* Turn On Status Event */
 318#define AB8500_POR_ON_VBAT              0x01
 319#define AB8500_POW_KEY_1_ON             0x02
 320#define AB8500_POW_KEY_2_ON             0x04
 321#define AB8500_RTC_ALARM                0x08
 322#define AB8500_MAIN_CH_DET              0x10
 323#define AB8500_VBUS_DET                 0x20
 324#define AB8500_USB_ID_DET               0x40
 325
 326/**
 327 * struct ab8500 - ab8500 internal structure
 328 * @dev: parent device
 329 * @lock: read/write operations lock
 330 * @irq_lock: genirq bus lock
 331 * @transfer_ongoing: 0 if no transfer ongoing
 332 * @irq: irq line
 333 * @irq_domain: irq domain
 334 * @version: chip version id (e.g. ab8500 or ab9540)
 335 * @chip_id: chip revision id
 336 * @write: register write
 337 * @write_masked: masked register write
 338 * @read: register read
 339 * @rx_buf: rx buf for SPI
 340 * @tx_buf: tx buf for SPI
 341 * @mask: cache of IRQ regs for bus lock
 342 * @oldmask: cache of previous IRQ regs for bus lock
 343 * @mask_size: Actual number of valid entries in mask[], oldmask[] and
 344 * irq_reg_offset
 345 * @irq_reg_offset: Array of offsets into IRQ registers
 346 */
 347struct ab8500 {
 348        struct device   *dev;
 349        struct mutex    lock;
 350        struct mutex    irq_lock;
 351        atomic_t        transfer_ongoing;
 352        int             irq;
 353        struct irq_domain  *domain;
 354        enum ab8500_version version;
 355        u8              chip_id;
 356
 357        int (*write)(struct ab8500 *ab8500, u16 addr, u8 data);
 358        int (*write_masked)(struct ab8500 *ab8500, u16 addr, u8 mask, u8 data);
 359        int (*read)(struct ab8500 *ab8500, u16 addr);
 360
 361        unsigned long   tx_buf[4];
 362        unsigned long   rx_buf[4];
 363
 364        u8 *mask;
 365        u8 *oldmask;
 366        int mask_size;
 367        const int *irq_reg_offset;
 368        int it_latchhier_num;
 369};
 370
 371struct ab8500_regulator_platform_data;
 372struct ab8500_codec_platform_data;
 373struct ab8500_sysctrl_platform_data;
 374
 375/**
 376 * struct ab8500_platform_data - AB8500 platform data
 377 * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
 378 * @init: board-specific initialization after detection of ab8500
 379 * @regulator: machine-specific constraints for regulators
 380 */
 381struct ab8500_platform_data {
 382        void (*init) (struct ab8500 *);
 383        struct ab8500_regulator_platform_data *regulator;
 384        struct ab8500_codec_platform_data *codec;
 385        struct ab8500_sysctrl_platform_data *sysctrl;
 386};
 387
 388extern int ab8500_init(struct ab8500 *ab8500,
 389                                 enum ab8500_version version);
 390extern int ab8500_exit(struct ab8500 *ab8500);
 391
 392extern int ab8500_suspend(struct ab8500 *ab8500);
 393
 394static inline int is_ab8500(struct ab8500 *ab)
 395{
 396        return ab->version == AB8500_VERSION_AB8500;
 397}
 398
 399static inline int is_ab8505(struct ab8500 *ab)
 400{
 401        return ab->version == AB8500_VERSION_AB8505;
 402}
 403
 404static inline int is_ab9540(struct ab8500 *ab)
 405{
 406        return ab->version == AB8500_VERSION_AB9540;
 407}
 408
 409static inline int is_ab8540(struct ab8500 *ab)
 410{
 411        return ab->version == AB8500_VERSION_AB8540;
 412}
 413
 414/* exclude also ab8505, ab9540... */
 415static inline int is_ab8500_1p0_or_earlier(struct ab8500 *ab)
 416{
 417        return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P0));
 418}
 419
 420/* exclude also ab8505, ab9540... */
 421static inline int is_ab8500_1p1_or_earlier(struct ab8500 *ab)
 422{
 423        return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT1P1));
 424}
 425
 426/* exclude also ab8505, ab9540... */
 427static inline int is_ab8500_2p0_or_earlier(struct ab8500 *ab)
 428{
 429        return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT2P0));
 430}
 431
 432static inline int is_ab8500_3p3_or_earlier(struct ab8500 *ab)
 433{
 434        return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT3P3));
 435}
 436
 437/* exclude also ab8505, ab9540... */
 438static inline int is_ab8500_2p0(struct ab8500 *ab)
 439{
 440        return (is_ab8500(ab) && (ab->chip_id == AB8500_CUT2P0));
 441}
 442
 443static inline int is_ab8505_1p0_or_earlier(struct ab8500 *ab)
 444{
 445        return (is_ab8505(ab) && (ab->chip_id <= AB8500_CUT1P0));
 446}
 447
 448static inline int is_ab8505_2p0(struct ab8500 *ab)
 449{
 450        return (is_ab8505(ab) && (ab->chip_id == AB8500_CUT2P0));
 451}
 452
 453static inline int is_ab9540_1p0_or_earlier(struct ab8500 *ab)
 454{
 455        return (is_ab9540(ab) && (ab->chip_id <= AB8500_CUT1P0));
 456}
 457
 458static inline int is_ab9540_2p0(struct ab8500 *ab)
 459{
 460        return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT2P0));
 461}
 462
 463/*
 464 * Be careful, the marketing name for this chip is 2.1
 465 * but the value read from the chip is 3.0 (0x30)
 466 */
 467static inline int is_ab9540_3p0(struct ab8500 *ab)
 468{
 469        return (is_ab9540(ab) && (ab->chip_id == AB8500_CUT3P0));
 470}
 471
 472static inline int is_ab8540_1p0_or_earlier(struct ab8500 *ab)
 473{
 474        return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P0);
 475}
 476
 477static inline int is_ab8540_1p1_or_earlier(struct ab8500 *ab)
 478{
 479        return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P1);
 480}
 481
 482static inline int is_ab8540_1p2_or_earlier(struct ab8500 *ab)
 483{
 484        return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT1P2);
 485}
 486
 487static inline int is_ab8540_2p0_or_earlier(struct ab8500 *ab)
 488{
 489        return is_ab8540(ab) && (ab->chip_id <= AB8500_CUT2P0);
 490}
 491
 492static inline int is_ab8540_2p0(struct ab8500 *ab)
 493{
 494        return is_ab8540(ab) && (ab->chip_id == AB8500_CUT2P0);
 495}
 496
 497static inline int is_ab8505_2p0_earlier(struct ab8500 *ab)
 498{
 499        return (is_ab8505(ab) && (ab->chip_id < AB8500_CUT2P0));
 500}
 501
 502static inline int is_ab9540_2p0_or_earlier(struct ab8500 *ab)
 503{
 504        return (is_ab9540(ab) && (ab->chip_id < AB8500_CUT2P0));
 505}
 506
 507void ab8500_override_turn_on_stat(u8 mask, u8 set);
 508
 509#ifdef CONFIG_AB8500_DEBUG
 510extern int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
 511void ab8500_dump_all_banks(struct device *dev);
 512void ab8500_debug_register_interrupt(int line);
 513#else
 514static inline void ab8500_dump_all_banks(struct device *dev) {}
 515static inline void ab8500_debug_register_interrupt(int line) {}
 516#endif
 517
 518#endif /* MFD_AB8500_H */
 519