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