linux/include/linux/mfd/88pm860x.h
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   1/*
   2 * Marvell 88PM860x Interface
   3 *
   4 * Copyright (C) 2009 Marvell International Ltd.
   5 *      Haojian Zhuang <haojian.zhuang@marvell.com>
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License version 2 as
   9 * published by the Free Software Foundation.
  10 */
  11
  12#ifndef __LINUX_MFD_88PM860X_H
  13#define __LINUX_MFD_88PM860X_H
  14
  15#include <linux/interrupt.h>
  16
  17#define MFD_NAME_SIZE           (40)
  18
  19enum {
  20        CHIP_INVALID = 0,
  21        CHIP_PM8606,
  22        CHIP_PM8607,
  23        CHIP_MAX,
  24};
  25
  26enum {
  27        PM8606_ID_INVALID,
  28        PM8606_ID_BACKLIGHT,
  29        PM8606_ID_LED,
  30        PM8606_ID_VIBRATOR,
  31        PM8606_ID_TOUCH,
  32        PM8606_ID_SOUND,
  33        PM8606_ID_CHARGER,
  34        PM8606_ID_MAX,
  35};
  36
  37
  38/* 8606 Registers */
  39#define PM8606_DCM_BOOST                (0x00)
  40#define PM8606_PWM                      (0x01)
  41
  42#define PM8607_MISC2                    (0x42)
  43
  44/* Power Up Log Register */
  45#define PM8607_POWER_UP_LOG             (0x3F)
  46
  47/* Charger Control Registers */
  48#define PM8607_CCNT                     (0x47)
  49#define PM8607_CHG_CTRL1                (0x48)
  50#define PM8607_CHG_CTRL2                (0x49)
  51#define PM8607_CHG_CTRL3                (0x4A)
  52#define PM8607_CHG_CTRL4                (0x4B)
  53#define PM8607_CHG_CTRL5                (0x4C)
  54#define PM8607_CHG_CTRL6                (0x4D)
  55#define PM8607_CHG_CTRL7                (0x4E)
  56
  57/* Backlight Registers */
  58#define PM8606_WLED1A                   (0x02)
  59#define PM8606_WLED1B                   (0x03)
  60#define PM8606_WLED2A                   (0x04)
  61#define PM8606_WLED2B                   (0x05)
  62#define PM8606_WLED3A                   (0x06)
  63#define PM8606_WLED3B                   (0x07)
  64
  65/* LED Registers */
  66#define PM8606_RGB2A                    (0x08)
  67#define PM8606_RGB2B                    (0x09)
  68#define PM8606_RGB2C                    (0x0A)
  69#define PM8606_RGB2D                    (0x0B)
  70#define PM8606_RGB1A                    (0x0C)
  71#define PM8606_RGB1B                    (0x0D)
  72#define PM8606_RGB1C                    (0x0E)
  73#define PM8606_RGB1D                    (0x0F)
  74
  75#define PM8606_PREREGULATORA            (0x10)
  76#define PM8606_PREREGULATORB            (0x11)
  77#define PM8606_VIBRATORA                (0x12)
  78#define PM8606_VIBRATORB                (0x13)
  79#define PM8606_VCHG                     (0x14)
  80#define PM8606_VSYS                     (0x15)
  81#define PM8606_MISC                     (0x16)
  82#define PM8606_CHIP_ID                  (0x17)
  83#define PM8606_STATUS                   (0x18)
  84#define PM8606_FLAGS                    (0x19)
  85#define PM8606_PROTECTA                 (0x1A)
  86#define PM8606_PROTECTB                 (0x1B)
  87#define PM8606_PROTECTC                 (0x1C)
  88
  89/* Bit definitions of PM8606 registers */
  90#define PM8606_DCM_500MA                (0x0)   /* current limit */
  91#define PM8606_DCM_750MA                (0x1)
  92#define PM8606_DCM_1000MA               (0x2)
  93#define PM8606_DCM_1250MA               (0x3)
  94#define PM8606_DCM_250MV                (0x0 << 2)
  95#define PM8606_DCM_300MV                (0x1 << 2)
  96#define PM8606_DCM_350MV                (0x2 << 2)
  97#define PM8606_DCM_400MV                (0x3 << 2)
  98
  99#define PM8606_PWM_31200HZ              (0x0)
 100#define PM8606_PWM_15600HZ              (0x1)
 101#define PM8606_PWM_7800HZ               (0x2)
 102#define PM8606_PWM_3900HZ               (0x3)
 103#define PM8606_PWM_1950HZ               (0x4)
 104#define PM8606_PWM_976HZ                (0x5)
 105#define PM8606_PWM_488HZ                (0x6)
 106#define PM8606_PWM_244HZ                (0x7)
 107#define PM8606_PWM_FREQ_MASK            (0x7)
 108
 109#define PM8606_WLED_ON                  (1 << 0)
 110#define PM8606_WLED_CURRENT(x)          ((x & 0x1F) << 1)
 111
 112#define PM8606_LED_CURRENT(x)           (((x >> 2) & 0x07) << 5)
 113
 114#define PM8606_VSYS_EN                  (1 << 1)
 115
 116#define PM8606_MISC_OSC_EN              (1 << 4)
 117
 118enum {
 119        PM8607_ID_BUCK1 = 0,
 120        PM8607_ID_BUCK2,
 121        PM8607_ID_BUCK3,
 122
 123        PM8607_ID_LDO1,
 124        PM8607_ID_LDO2,
 125        PM8607_ID_LDO3,
 126        PM8607_ID_LDO4,
 127        PM8607_ID_LDO5,
 128        PM8607_ID_LDO6,
 129        PM8607_ID_LDO7,
 130        PM8607_ID_LDO8,
 131        PM8607_ID_LDO9,
 132        PM8607_ID_LDO10,
 133        PM8607_ID_LDO11,
 134        PM8607_ID_LDO12,
 135        PM8607_ID_LDO13,
 136        PM8607_ID_LDO14,
 137        PM8607_ID_LDO15,
 138        PM8606_ID_PREG,
 139
 140        PM8607_ID_RG_MAX,
 141};
 142
 143/* 8607 chip ID is 0x40 or 0x50 */
 144#define PM8607_VERSION_MASK             (0xF0)  /* 8607 chip ID mask */
 145
 146/* Interrupt Registers */
 147#define PM8607_STATUS_1                 (0x01)
 148#define PM8607_STATUS_2                 (0x02)
 149#define PM8607_INT_STATUS1              (0x03)
 150#define PM8607_INT_STATUS2              (0x04)
 151#define PM8607_INT_STATUS3              (0x05)
 152#define PM8607_INT_MASK_1               (0x06)
 153#define PM8607_INT_MASK_2               (0x07)
 154#define PM8607_INT_MASK_3               (0x08)
 155
 156/* Regulator Control Registers */
 157#define PM8607_LDO1                     (0x10)
 158#define PM8607_LDO2                     (0x11)
 159#define PM8607_LDO3                     (0x12)
 160#define PM8607_LDO4                     (0x13)
 161#define PM8607_LDO5                     (0x14)
 162#define PM8607_LDO6                     (0x15)
 163#define PM8607_LDO7                     (0x16)
 164#define PM8607_LDO8                     (0x17)
 165#define PM8607_LDO9                     (0x18)
 166#define PM8607_LDO10                    (0x19)
 167#define PM8607_LDO12                    (0x1A)
 168#define PM8607_LDO14                    (0x1B)
 169#define PM8607_SLEEP_MODE1              (0x1C)
 170#define PM8607_SLEEP_MODE2              (0x1D)
 171#define PM8607_SLEEP_MODE3              (0x1E)
 172#define PM8607_SLEEP_MODE4              (0x1F)
 173#define PM8607_GO                       (0x20)
 174#define PM8607_SLEEP_BUCK1              (0x21)
 175#define PM8607_SLEEP_BUCK2              (0x22)
 176#define PM8607_SLEEP_BUCK3              (0x23)
 177#define PM8607_BUCK1                    (0x24)
 178#define PM8607_BUCK2                    (0x25)
 179#define PM8607_BUCK3                    (0x26)
 180#define PM8607_BUCK_CONTROLS            (0x27)
 181#define PM8607_SUPPLIES_EN11            (0x2B)
 182#define PM8607_SUPPLIES_EN12            (0x2C)
 183#define PM8607_GROUP1                   (0x2D)
 184#define PM8607_GROUP2                   (0x2E)
 185#define PM8607_GROUP3                   (0x2F)
 186#define PM8607_GROUP4                   (0x30)
 187#define PM8607_GROUP5                   (0x31)
 188#define PM8607_GROUP6                   (0x32)
 189#define PM8607_SUPPLIES_EN21            (0x33)
 190#define PM8607_SUPPLIES_EN22            (0x34)
 191
 192/* Vibrator Control Registers */
 193#define PM8607_VIBRATOR_SET             (0x28)
 194#define PM8607_VIBRATOR_PWM             (0x29)
 195
 196/* GPADC Registers */
 197#define PM8607_GP_BIAS1                 (0x4F)
 198#define PM8607_MEAS_EN1                 (0x50)
 199#define PM8607_MEAS_EN2                 (0x51)
 200#define PM8607_MEAS_EN3                 (0x52)
 201#define PM8607_MEAS_OFF_TIME1           (0x53)
 202#define PM8607_MEAS_OFF_TIME2           (0x54)
 203#define PM8607_TSI_PREBIAS              (0x55)  /* prebias time */
 204#define PM8607_PD_PREBIAS               (0x56)  /* prebias time */
 205#define PM8607_GPADC_MISC1              (0x57)
 206
 207/* bit definitions of  MEAS_EN1*/
 208#define PM8607_MEAS_EN1_VBAT            (1 << 0)
 209#define PM8607_MEAS_EN1_VCHG            (1 << 1)
 210#define PM8607_MEAS_EN1_VSYS            (1 << 2)
 211#define PM8607_MEAS_EN1_TINT            (1 << 3)
 212#define PM8607_MEAS_EN1_RFTMP           (1 << 4)
 213#define PM8607_MEAS_EN1_TBAT            (1 << 5)
 214#define PM8607_MEAS_EN1_GPADC2          (1 << 6)
 215#define PM8607_MEAS_EN1_GPADC3          (1 << 7)
 216
 217/* Battery Monitor Registers */
 218#define PM8607_GP_BIAS2                 (0x5A)
 219#define PM8607_VBAT_LOWTH               (0x5B)
 220#define PM8607_VCHG_LOWTH               (0x5C)
 221#define PM8607_VSYS_LOWTH               (0x5D)
 222#define PM8607_TINT_LOWTH               (0x5E)
 223#define PM8607_GPADC0_LOWTH             (0x5F)
 224#define PM8607_GPADC1_LOWTH             (0x60)
 225#define PM8607_GPADC2_LOWTH             (0x61)
 226#define PM8607_GPADC3_LOWTH             (0x62)
 227#define PM8607_VBAT_HIGHTH              (0x63)
 228#define PM8607_VCHG_HIGHTH              (0x64)
 229#define PM8607_VSYS_HIGHTH              (0x65)
 230#define PM8607_TINT_HIGHTH              (0x66)
 231#define PM8607_GPADC0_HIGHTH            (0x67)
 232#define PM8607_GPADC1_HIGHTH            (0x68)
 233#define PM8607_GPADC2_HIGHTH            (0x69)
 234#define PM8607_GPADC3_HIGHTH            (0x6A)
 235#define PM8607_IBAT_MEAS1               (0x6B)
 236#define PM8607_IBAT_MEAS2               (0x6C)
 237#define PM8607_VBAT_MEAS1               (0x6D)
 238#define PM8607_VBAT_MEAS2               (0x6E)
 239#define PM8607_VCHG_MEAS1               (0x6F)
 240#define PM8607_VCHG_MEAS2               (0x70)
 241#define PM8607_VSYS_MEAS1               (0x71)
 242#define PM8607_VSYS_MEAS2               (0x72)
 243#define PM8607_TINT_MEAS1               (0x73)
 244#define PM8607_TINT_MEAS2               (0x74)
 245#define PM8607_GPADC0_MEAS1             (0x75)
 246#define PM8607_GPADC0_MEAS2             (0x76)
 247#define PM8607_GPADC1_MEAS1             (0x77)
 248#define PM8607_GPADC1_MEAS2             (0x78)
 249#define PM8607_GPADC2_MEAS1             (0x79)
 250#define PM8607_GPADC2_MEAS2             (0x7A)
 251#define PM8607_GPADC3_MEAS1             (0x7B)
 252#define PM8607_GPADC3_MEAS2             (0x7C)
 253#define PM8607_CCNT_MEAS1               (0x95)
 254#define PM8607_CCNT_MEAS2               (0x96)
 255#define PM8607_VBAT_AVG                 (0x97)
 256#define PM8607_VCHG_AVG                 (0x98)
 257#define PM8607_VSYS_AVG                 (0x99)
 258#define PM8607_VBAT_MIN                 (0x9A)
 259#define PM8607_VCHG_MIN                 (0x9B)
 260#define PM8607_VSYS_MIN                 (0x9C)
 261#define PM8607_VBAT_MAX                 (0x9D)
 262#define PM8607_VCHG_MAX                 (0x9E)
 263#define PM8607_VSYS_MAX                 (0x9F)
 264
 265#define PM8607_GPADC_MISC2              (0x59)
 266#define PM8607_GPADC0_GP_BIAS_A0        (1 << 0)
 267#define PM8607_GPADC1_GP_BIAS_A1        (1 << 1)
 268#define PM8607_GPADC2_GP_BIAS_A2        (1 << 2)
 269#define PM8607_GPADC3_GP_BIAS_A3        (1 << 3)
 270#define PM8607_GPADC2_GP_BIAS_OUT2      (1 << 6)
 271
 272/* RTC Control Registers */
 273#define PM8607_RTC1                     (0xA0)
 274#define PM8607_RTC_COUNTER1             (0xA1)
 275#define PM8607_RTC_COUNTER2             (0xA2)
 276#define PM8607_RTC_COUNTER3             (0xA3)
 277#define PM8607_RTC_COUNTER4             (0xA4)
 278#define PM8607_RTC_EXPIRE1              (0xA5)
 279#define PM8607_RTC_EXPIRE2              (0xA6)
 280#define PM8607_RTC_EXPIRE3              (0xA7)
 281#define PM8607_RTC_EXPIRE4              (0xA8)
 282#define PM8607_RTC_TRIM1                (0xA9)
 283#define PM8607_RTC_TRIM2                (0xAA)
 284#define PM8607_RTC_TRIM3                (0xAB)
 285#define PM8607_RTC_TRIM4                (0xAC)
 286#define PM8607_RTC_MISC1                (0xAD)
 287#define PM8607_RTC_MISC2                (0xAE)
 288#define PM8607_RTC_MISC3                (0xAF)
 289
 290/* Misc Registers */
 291#define PM8607_CHIP_ID                  (0x00)
 292#define PM8607_B0_MISC1                 (0x0C)
 293#define PM8607_LDO1                     (0x10)
 294#define PM8607_DVC3                     (0x26)
 295#define PM8607_A1_MISC1                 (0x40)
 296
 297/* bit definitions of Status Query Interface */
 298#define PM8607_STATUS_CC                (1 << 3)
 299#define PM8607_STATUS_PEN               (1 << 4)
 300#define PM8607_STATUS_HEADSET           (1 << 5)
 301#define PM8607_STATUS_HOOK              (1 << 6)
 302#define PM8607_STATUS_MICIN             (1 << 7)
 303#define PM8607_STATUS_ONKEY             (1 << 8)
 304#define PM8607_STATUS_EXTON             (1 << 9)
 305#define PM8607_STATUS_CHG               (1 << 10)
 306#define PM8607_STATUS_BAT               (1 << 11)
 307#define PM8607_STATUS_VBUS              (1 << 12)
 308#define PM8607_STATUS_OV                (1 << 13)
 309
 310/* bit definitions of BUCK3 */
 311#define PM8607_BUCK3_DOUBLE             (1 << 6)
 312
 313/* bit definitions of Misc1 */
 314#define PM8607_A1_MISC1_PI2C            (1 << 0)
 315#define PM8607_B0_MISC1_INV_INT         (1 << 0)
 316#define PM8607_B0_MISC1_INT_CLEAR       (1 << 1)
 317#define PM8607_B0_MISC1_INT_MASK        (1 << 2)
 318#define PM8607_B0_MISC1_PI2C            (1 << 3)
 319#define PM8607_B0_MISC1_RESET           (1 << 6)
 320
 321/* bits definitions of GPADC */
 322#define PM8607_GPADC_EN                 (1 << 0)
 323#define PM8607_GPADC_PREBIAS_MASK       (3 << 1)
 324#define PM8607_GPADC_SLOT_CYCLE_MASK    (3 << 3)        /* slow mode */
 325#define PM8607_GPADC_OFF_SCALE_MASK     (3 << 5)        /* GP sleep mode */
 326#define PM8607_GPADC_SW_CAL_MASK        (1 << 7)
 327
 328#define PM8607_PD_PREBIAS_MASK          (0x1F << 0)
 329#define PM8607_PD_PRECHG_MASK           (7 << 5)
 330
 331#define PM8606_REF_GP_OSC_OFF         0
 332#define PM8606_REF_GP_OSC_ON          1
 333#define PM8606_REF_GP_OSC_UNKNOWN     2
 334
 335/* Clients of reference group and 8MHz oscillator in 88PM8606 */
 336enum pm8606_ref_gp_and_osc_clients {
 337        REF_GP_NO_CLIENTS       = 0,
 338        WLED1_DUTY              = (1<<0), /*PF 0x02.7:0*/
 339        WLED2_DUTY              = (1<<1), /*PF 0x04.7:0*/
 340        WLED3_DUTY              = (1<<2), /*PF 0x06.7:0*/
 341        RGB1_ENABLE             = (1<<3), /*PF 0x07.1*/
 342        RGB2_ENABLE             = (1<<4), /*PF 0x07.2*/
 343        LDO_VBR_EN              = (1<<5), /*PF 0x12.0*/
 344        REF_GP_MAX_CLIENT       = 0xFFFF
 345};
 346
 347/* Interrupt Number in 88PM8607 */
 348enum {
 349        PM8607_IRQ_ONKEY,
 350        PM8607_IRQ_EXTON,
 351        PM8607_IRQ_CHG,
 352        PM8607_IRQ_BAT,
 353        PM8607_IRQ_RTC,
 354        PM8607_IRQ_CC,
 355        PM8607_IRQ_VBAT,
 356        PM8607_IRQ_VCHG,
 357        PM8607_IRQ_VSYS,
 358        PM8607_IRQ_TINT,
 359        PM8607_IRQ_GPADC0,
 360        PM8607_IRQ_GPADC1,
 361        PM8607_IRQ_GPADC2,
 362        PM8607_IRQ_GPADC3,
 363        PM8607_IRQ_AUDIO_SHORT,
 364        PM8607_IRQ_PEN,
 365        PM8607_IRQ_HEADSET,
 366        PM8607_IRQ_HOOK,
 367        PM8607_IRQ_MICIN,
 368        PM8607_IRQ_CHG_FAIL,
 369        PM8607_IRQ_CHG_DONE,
 370        PM8607_IRQ_CHG_FAULT,
 371};
 372
 373enum {
 374        PM8607_CHIP_A0 = 0x40,
 375        PM8607_CHIP_A1 = 0x41,
 376        PM8607_CHIP_B0 = 0x48,
 377};
 378
 379struct pm860x_chip {
 380        struct device           *dev;
 381        struct mutex            irq_lock;
 382        struct mutex            osc_lock;
 383        struct i2c_client       *client;
 384        struct i2c_client       *companion;     /* companion chip client */
 385        struct regmap           *regmap;
 386        struct regmap           *regmap_companion;
 387
 388        int                     buck3_double;   /* DVC ramp slope double */
 389        int                     companion_addr;
 390        unsigned short          osc_vote;
 391        int                     id;
 392        int                     irq_mode;
 393        int                     irq_base;
 394        int                     core_irq;
 395        unsigned char           chip_version;
 396        unsigned char           osc_status;
 397
 398        unsigned int            wakeup_flag;
 399};
 400
 401enum {
 402        GI2C_PORT = 0,
 403        PI2C_PORT,
 404};
 405
 406struct pm860x_backlight_pdata {
 407        int             pwm;
 408        int             iset;
 409};
 410
 411struct pm860x_led_pdata {
 412        int             iset;
 413};
 414
 415struct pm860x_rtc_pdata {
 416        int             (*sync)(unsigned int ticks);
 417        int             vrtc;
 418};
 419
 420struct pm860x_touch_pdata {
 421        int             gpadc_prebias;
 422        int             slot_cycle;
 423        int             off_scale;
 424        int             sw_cal;
 425        int             tsi_prebias;    /* time, slot */
 426        int             pen_prebias;    /* time, slot */
 427        int             pen_prechg;     /* time, slot */
 428        int             res_x;          /* resistor of Xplate */
 429        unsigned long   flags;
 430};
 431
 432struct pm860x_power_pdata {
 433        int             max_capacity;
 434        int             resistor;
 435};
 436
 437struct pm860x_platform_data {
 438        struct pm860x_backlight_pdata   *backlight;
 439        struct pm860x_led_pdata         *led;
 440        struct pm860x_rtc_pdata         *rtc;
 441        struct pm860x_touch_pdata       *touch;
 442        struct pm860x_power_pdata       *power;
 443        struct regulator_init_data      *buck1;
 444        struct regulator_init_data      *buck2;
 445        struct regulator_init_data      *buck3;
 446        struct regulator_init_data      *ldo1;
 447        struct regulator_init_data      *ldo2;
 448        struct regulator_init_data      *ldo3;
 449        struct regulator_init_data      *ldo4;
 450        struct regulator_init_data      *ldo5;
 451        struct regulator_init_data      *ldo6;
 452        struct regulator_init_data      *ldo7;
 453        struct regulator_init_data      *ldo8;
 454        struct regulator_init_data      *ldo9;
 455        struct regulator_init_data      *ldo10;
 456        struct regulator_init_data      *ldo12;
 457        struct regulator_init_data      *ldo_vibrator;
 458        struct regulator_init_data      *ldo14;
 459        struct charger_desc             *chg_desc;
 460
 461        int             companion_addr; /* I2C address of companion chip */
 462        int             i2c_port;       /* Controlled by GI2C or PI2C */
 463        int             irq_mode;       /* Clear interrupt by read/write(0/1) */
 464        int             irq_base;       /* IRQ base number of 88pm860x */
 465        int             num_leds;
 466        int             num_backlights;
 467};
 468
 469extern int pm8606_osc_enable(struct pm860x_chip *, unsigned short);
 470extern int pm8606_osc_disable(struct pm860x_chip *, unsigned short);
 471
 472extern int pm860x_reg_read(struct i2c_client *, int);
 473extern int pm860x_reg_write(struct i2c_client *, int, unsigned char);
 474extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *);
 475extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *);
 476extern int pm860x_set_bits(struct i2c_client *, int, unsigned char,
 477                           unsigned char);
 478extern int pm860x_page_reg_read(struct i2c_client *, int);
 479extern int pm860x_page_reg_write(struct i2c_client *, int, unsigned char);
 480extern int pm860x_page_bulk_read(struct i2c_client *, int, int,
 481                                 unsigned char *);
 482extern int pm860x_page_bulk_write(struct i2c_client *, int, int,
 483                                  unsigned char *);
 484extern int pm860x_page_set_bits(struct i2c_client *, int, unsigned char,
 485                                unsigned char);
 486
 487#endif /* __LINUX_MFD_88PM860X_H */
 488