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 19 enum { 20 CHIP_INVALID = 0, 21 CHIP_PM8606, 22 CHIP_PM8607, 23 CHIP_MAX, 24 }; 25 26 enum { 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) 117 118 enum { 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 */ 336 enum 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 */ 348 enum { 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 }; 372 373 enum { 374 PM8607_CHIP_A0 = 0x40, 375 PM8607_CHIP_A1 = 0x41, 376 PM8607_CHIP_B0 = 0x48, 377 }; 378 379 struct 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 }; 400 401 enum { 402 GI2C_PORT = 0, 403 PI2C_PORT, 404 }; 405 406 struct pm860x_backlight_pdata { 407 int pwm; 408 int iset; 409 }; 410 411 struct pm860x_led_pdata { 412 int iset; 413 }; 414 415 struct pm860x_rtc_pdata { 416 int (*sync)(unsigned int ticks); 417 int vrtc; 418 }; 419 420 struct 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 }; 431 432 struct pm860x_power_pdata { 433 int max_capacity; 434 int resistor; 435 }; 436 437 struct 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 }; 468 469 extern int pm8606_osc_enable(struct pm860x_chip *, unsigned short); 470 extern int pm8606_osc_disable(struct pm860x_chip *, unsigned short); 471 472 extern int pm860x_reg_read(struct i2c_client *, int); 473 extern int pm860x_reg_write(struct i2c_client *, int, unsigned char); 474 extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *); 475 extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *); 476 extern int pm860x_set_bits(struct i2c_client *, int, unsigned char, 477 unsigned char); 478 extern int pm860x_page_reg_read(struct i2c_client *, int); 479 extern int pm860x_page_reg_write(struct i2c_client *, int, unsigned char); 480 extern int pm860x_page_bulk_read(struct i2c_client *, int, int, 481 unsigned char *); 482 extern int pm860x_page_bulk_write(struct i2c_client *, int, int, 483 unsigned char *); 484 extern int pm860x_page_set_bits(struct i2c_client *, int, unsigned char, 485 unsigned char); 486 487 #endif /* __LINUX_MFD_88PM860X_H */ 488