1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Marvell 88PM860x Interface 4 * 5 * Copyright (C) 2009 Marvell International Ltd. 6 * Haojian Zhuang <haojian.zhuang@marvell.com> 7 */ 8 9 #ifndef __LINUX_MFD_88PM860X_H 10 #define __LINUX_MFD_88PM860X_H 11 12 #include <linux/interrupt.h> 13 14 #define MFD_NAME_SIZE (40) 15 16 enum { 17 CHIP_INVALID = 0, 18 CHIP_PM8606, 19 CHIP_PM8607, 20 CHIP_MAX, 21 }; 22 23 enum { 24 PM8606_ID_INVALID, 25 PM8606_ID_BACKLIGHT, 26 PM8606_ID_LED, 27 PM8606_ID_VIBRATOR, 28 PM8606_ID_TOUCH, 29 PM8606_ID_SOUND, 30 PM8606_ID_CHARGER, 31 PM8606_ID_MAX, 32 }; 33 34 35 /* 8606 Registers */ 36 #define PM8606_DCM_BOOST (0x00) 37 #define PM8606_PWM (0x01) 38 39 #define PM8607_MISC2 (0x42) 40 41 /* Power Up Log Register */ 42 #define PM8607_POWER_UP_LOG (0x3F) 43 44 /* Charger Control Registers */ 45 #define PM8607_CCNT (0x47) 46 #define PM8607_CHG_CTRL1 (0x48) 47 #define PM8607_CHG_CTRL2 (0x49) 48 #define PM8607_CHG_CTRL3 (0x4A) 49 #define PM8607_CHG_CTRL4 (0x4B) 50 #define PM8607_CHG_CTRL5 (0x4C) 51 #define PM8607_CHG_CTRL6 (0x4D) 52 #define PM8607_CHG_CTRL7 (0x4E) 53 54 /* Backlight Registers */ 55 #define PM8606_WLED1A (0x02) 56 #define PM8606_WLED1B (0x03) 57 #define PM8606_WLED2A (0x04) 58 #define PM8606_WLED2B (0x05) 59 #define PM8606_WLED3A (0x06) 60 #define PM8606_WLED3B (0x07) 61 62 /* LED Registers */ 63 #define PM8606_RGB2A (0x08) 64 #define PM8606_RGB2B (0x09) 65 #define PM8606_RGB2C (0x0A) 66 #define PM8606_RGB2D (0x0B) 67 #define PM8606_RGB1A (0x0C) 68 #define PM8606_RGB1B (0x0D) 69 #define PM8606_RGB1C (0x0E) 70 #define PM8606_RGB1D (0x0F) 71 72 #define PM8606_PREREGULATORA (0x10) 73 #define PM8606_PREREGULATORB (0x11) 74 #define PM8606_VIBRATORA (0x12) 75 #define PM8606_VIBRATORB (0x13) 76 #define PM8606_VCHG (0x14) 77 #define PM8606_VSYS (0x15) 78 #define PM8606_MISC (0x16) 79 #define PM8606_CHIP_ID (0x17) 80 #define PM8606_STATUS (0x18) 81 #define PM8606_FLAGS (0x19) 82 #define PM8606_PROTECTA (0x1A) 83 #define PM8606_PROTECTB (0x1B) 84 #define PM8606_PROTECTC (0x1C) 85 86 /* Bit definitions of PM8606 registers */ 87 #define PM8606_DCM_500MA (0x0) /* current limit */ 88 #define PM8606_DCM_750MA (0x1) 89 #define PM8606_DCM_1000MA (0x2) 90 #define PM8606_DCM_1250MA (0x3) 91 #define PM8606_DCM_250MV (0x0 << 2) 92 #define PM8606_DCM_300MV (0x1 << 2) 93 #define PM8606_DCM_350MV (0x2 << 2) 94 #define PM8606_DCM_400MV (0x3 << 2) 95 96 #define PM8606_PWM_31200HZ (0x0) 97 #define PM8606_PWM_15600HZ (0x1) 98 #define PM8606_PWM_7800HZ (0x2) 99 #define PM8606_PWM_3900HZ (0x3) 100 #define PM8606_PWM_1950HZ (0x4) 101 #define PM8606_PWM_976HZ (0x5) 102 #define PM8606_PWM_488HZ (0x6) 103 #define PM8606_PWM_244HZ (0x7) 104 #define PM8606_PWM_FREQ_MASK (0x7) 105 106 #define PM8606_WLED_ON (1 << 0) 107 #define PM8606_WLED_CURRENT(x) ((x & 0x1F) << 1) 108 109 #define PM8606_LED_CURRENT(x) (((x >> 2) & 0x07) << 5) 110 111 #define PM8606_VSYS_EN (1 << 1) 112 113 #define PM8606_MISC_OSC_EN (1 << 4) 114 115 enum { 116 PM8607_ID_BUCK1 = 0, 117 PM8607_ID_BUCK2, 118 PM8607_ID_BUCK3, 119 120 PM8607_ID_LDO1, 121 PM8607_ID_LDO2, 122 PM8607_ID_LDO3, 123 PM8607_ID_LDO4, 124 PM8607_ID_LDO5, 125 PM8607_ID_LDO6, 126 PM8607_ID_LDO7, 127 PM8607_ID_LDO8, 128 PM8607_ID_LDO9, 129 PM8607_ID_LDO10, 130 PM8607_ID_LDO11, 131 PM8607_ID_LDO12, 132 PM8607_ID_LDO13, 133 PM8607_ID_LDO14, 134 PM8607_ID_LDO15, 135 PM8606_ID_PREG, 136 137 PM8607_ID_RG_MAX, 138 }; 139 140 /* 8607 chip ID is 0x40 or 0x50 */ 141 #define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */ 142 143 /* Interrupt Registers */ 144 #define PM8607_STATUS_1 (0x01) 145 #define PM8607_STATUS_2 (0x02) 146 #define PM8607_INT_STATUS1 (0x03) 147 #define PM8607_INT_STATUS2 (0x04) 148 #define PM8607_INT_STATUS3 (0x05) 149 #define PM8607_INT_MASK_1 (0x06) 150 #define PM8607_INT_MASK_2 (0x07) 151 #define PM8607_INT_MASK_3 (0x08) 152 153 /* Regulator Control Registers */ 154 #define PM8607_LDO1 (0x10) 155 #define PM8607_LDO2 (0x11) 156 #define PM8607_LDO3 (0x12) 157 #define PM8607_LDO4 (0x13) 158 #define PM8607_LDO5 (0x14) 159 #define PM8607_LDO6 (0x15) 160 #define PM8607_LDO7 (0x16) 161 #define PM8607_LDO8 (0x17) 162 #define PM8607_LDO9 (0x18) 163 #define PM8607_LDO10 (0x19) 164 #define PM8607_LDO12 (0x1A) 165 #define PM8607_LDO14 (0x1B) 166 #define PM8607_SLEEP_MODE1 (0x1C) 167 #define PM8607_SLEEP_MODE2 (0x1D) 168 #define PM8607_SLEEP_MODE3 (0x1E) 169 #define PM8607_SLEEP_MODE4 (0x1F) 170 #define PM8607_GO (0x20) 171 #define PM8607_SLEEP_BUCK1 (0x21) 172 #define PM8607_SLEEP_BUCK2 (0x22) 173 #define PM8607_SLEEP_BUCK3 (0x23) 174 #define PM8607_BUCK1 (0x24) 175 #define PM8607_BUCK2 (0x25) 176 #define PM8607_BUCK3 (0x26) 177 #define PM8607_BUCK_CONTROLS (0x27) 178 #define PM8607_SUPPLIES_EN11 (0x2B) 179 #define PM8607_SUPPLIES_EN12 (0x2C) 180 #define PM8607_GROUP1 (0x2D) 181 #define PM8607_GROUP2 (0x2E) 182 #define PM8607_GROUP3 (0x2F) 183 #define PM8607_GROUP4 (0x30) 184 #define PM8607_GROUP5 (0x31) 185 #define PM8607_GROUP6 (0x32) 186 #define PM8607_SUPPLIES_EN21 (0x33) 187 #define PM8607_SUPPLIES_EN22 (0x34) 188 189 /* Vibrator Control Registers */ 190 #define PM8607_VIBRATOR_SET (0x28) 191 #define PM8607_VIBRATOR_PWM (0x29) 192 193 /* GPADC Registers */ 194 #define PM8607_GP_BIAS1 (0x4F) 195 #define PM8607_MEAS_EN1 (0x50) 196 #define PM8607_MEAS_EN2 (0x51) 197 #define PM8607_MEAS_EN3 (0x52) 198 #define PM8607_MEAS_OFF_TIME1 (0x53) 199 #define PM8607_MEAS_OFF_TIME2 (0x54) 200 #define PM8607_TSI_PREBIAS (0x55) /* prebias time */ 201 #define PM8607_PD_PREBIAS (0x56) /* prebias time */ 202 #define PM8607_GPADC_MISC1 (0x57) 203 204 /* bit definitions of MEAS_EN1*/ 205 #define PM8607_MEAS_EN1_VBAT (1 << 0) 206 #define PM8607_MEAS_EN1_VCHG (1 << 1) 207 #define PM8607_MEAS_EN1_VSYS (1 << 2) 208 #define PM8607_MEAS_EN1_TINT (1 << 3) 209 #define PM8607_MEAS_EN1_RFTMP (1 << 4) 210 #define PM8607_MEAS_EN1_TBAT (1 << 5) 211 #define PM8607_MEAS_EN1_GPADC2 (1 << 6) 212 #define PM8607_MEAS_EN1_GPADC3 (1 << 7) 213 214 /* Battery Monitor Registers */ 215 #define PM8607_GP_BIAS2 (0x5A) 216 #define PM8607_VBAT_LOWTH (0x5B) 217 #define PM8607_VCHG_LOWTH (0x5C) 218 #define PM8607_VSYS_LOWTH (0x5D) 219 #define PM8607_TINT_LOWTH (0x5E) 220 #define PM8607_GPADC0_LOWTH (0x5F) 221 #define PM8607_GPADC1_LOWTH (0x60) 222 #define PM8607_GPADC2_LOWTH (0x61) 223 #define PM8607_GPADC3_LOWTH (0x62) 224 #define PM8607_VBAT_HIGHTH (0x63) 225 #define PM8607_VCHG_HIGHTH (0x64) 226 #define PM8607_VSYS_HIGHTH (0x65) 227 #define PM8607_TINT_HIGHTH (0x66) 228 #define PM8607_GPADC0_HIGHTH (0x67) 229 #define PM8607_GPADC1_HIGHTH (0x68) 230 #define PM8607_GPADC2_HIGHTH (0x69) 231 #define PM8607_GPADC3_HIGHTH (0x6A) 232 #define PM8607_IBAT_MEAS1 (0x6B) 233 #define PM8607_IBAT_MEAS2 (0x6C) 234 #define PM8607_VBAT_MEAS1 (0x6D) 235 #define PM8607_VBAT_MEAS2 (0x6E) 236 #define PM8607_VCHG_MEAS1 (0x6F) 237 #define PM8607_VCHG_MEAS2 (0x70) 238 #define PM8607_VSYS_MEAS1 (0x71) 239 #define PM8607_VSYS_MEAS2 (0x72) 240 #define PM8607_TINT_MEAS1 (0x73) 241 #define PM8607_TINT_MEAS2 (0x74) 242 #define PM8607_GPADC0_MEAS1 (0x75) 243 #define PM8607_GPADC0_MEAS2 (0x76) 244 #define PM8607_GPADC1_MEAS1 (0x77) 245 #define PM8607_GPADC1_MEAS2 (0x78) 246 #define PM8607_GPADC2_MEAS1 (0x79) 247 #define PM8607_GPADC2_MEAS2 (0x7A) 248 #define PM8607_GPADC3_MEAS1 (0x7B) 249 #define PM8607_GPADC3_MEAS2 (0x7C) 250 #define PM8607_CCNT_MEAS1 (0x95) 251 #define PM8607_CCNT_MEAS2 (0x96) 252 #define PM8607_VBAT_AVG (0x97) 253 #define PM8607_VCHG_AVG (0x98) 254 #define PM8607_VSYS_AVG (0x99) 255 #define PM8607_VBAT_MIN (0x9A) 256 #define PM8607_VCHG_MIN (0x9B) 257 #define PM8607_VSYS_MIN (0x9C) 258 #define PM8607_VBAT_MAX (0x9D) 259 #define PM8607_VCHG_MAX (0x9E) 260 #define PM8607_VSYS_MAX (0x9F) 261 262 #define PM8607_GPADC_MISC2 (0x59) 263 #define PM8607_GPADC0_GP_BIAS_A0 (1 << 0) 264 #define PM8607_GPADC1_GP_BIAS_A1 (1 << 1) 265 #define PM8607_GPADC2_GP_BIAS_A2 (1 << 2) 266 #define PM8607_GPADC3_GP_BIAS_A3 (1 << 3) 267 #define PM8607_GPADC2_GP_BIAS_OUT2 (1 << 6) 268 269 /* RTC Control Registers */ 270 #define PM8607_RTC1 (0xA0) 271 #define PM8607_RTC_COUNTER1 (0xA1) 272 #define PM8607_RTC_COUNTER2 (0xA2) 273 #define PM8607_RTC_COUNTER3 (0xA3) 274 #define PM8607_RTC_COUNTER4 (0xA4) 275 #define PM8607_RTC_EXPIRE1 (0xA5) 276 #define PM8607_RTC_EXPIRE2 (0xA6) 277 #define PM8607_RTC_EXPIRE3 (0xA7) 278 #define PM8607_RTC_EXPIRE4 (0xA8) 279 #define PM8607_RTC_TRIM1 (0xA9) 280 #define PM8607_RTC_TRIM2 (0xAA) 281 #define PM8607_RTC_TRIM3 (0xAB) 282 #define PM8607_RTC_TRIM4 (0xAC) 283 #define PM8607_RTC_MISC1 (0xAD) 284 #define PM8607_RTC_MISC2 (0xAE) 285 #define PM8607_RTC_MISC3 (0xAF) 286 287 /* Misc Registers */ 288 #define PM8607_CHIP_ID (0x00) 289 #define PM8607_B0_MISC1 (0x0C) 290 #define PM8607_LDO1 (0x10) 291 #define PM8607_DVC3 (0x26) 292 #define PM8607_A1_MISC1 (0x40) 293 294 /* bit definitions of Status Query Interface */ 295 #define PM8607_STATUS_CC (1 << 3) 296 #define PM8607_STATUS_PEN (1 << 4) 297 #define PM8607_STATUS_HEADSET (1 << 5) 298 #define PM8607_STATUS_HOOK (1 << 6) 299 #define PM8607_STATUS_MICIN (1 << 7) 300 #define PM8607_STATUS_ONKEY (1 << 8) 301 #define PM8607_STATUS_EXTON (1 << 9) 302 #define PM8607_STATUS_CHG (1 << 10) 303 #define PM8607_STATUS_BAT (1 << 11) 304 #define PM8607_STATUS_VBUS (1 << 12) 305 #define PM8607_STATUS_OV (1 << 13) 306 307 /* bit definitions of BUCK3 */ 308 #define PM8607_BUCK3_DOUBLE (1 << 6) 309 310 /* bit definitions of Misc1 */ 311 #define PM8607_A1_MISC1_PI2C (1 << 0) 312 #define PM8607_B0_MISC1_INV_INT (1 << 0) 313 #define PM8607_B0_MISC1_INT_CLEAR (1 << 1) 314 #define PM8607_B0_MISC1_INT_MASK (1 << 2) 315 #define PM8607_B0_MISC1_PI2C (1 << 3) 316 #define PM8607_B0_MISC1_RESET (1 << 6) 317 318 /* bits definitions of GPADC */ 319 #define PM8607_GPADC_EN (1 << 0) 320 #define PM8607_GPADC_PREBIAS_MASK (3 << 1) 321 #define PM8607_GPADC_SLOT_CYCLE_MASK (3 << 3) /* slow mode */ 322 #define PM8607_GPADC_OFF_SCALE_MASK (3 << 5) /* GP sleep mode */ 323 #define PM8607_GPADC_SW_CAL_MASK (1 << 7) 324 325 #define PM8607_PD_PREBIAS_MASK (0x1F << 0) 326 #define PM8607_PD_PRECHG_MASK (7 << 5) 327 328 #define PM8606_REF_GP_OSC_OFF 0 329 #define PM8606_REF_GP_OSC_ON 1 330 #define PM8606_REF_GP_OSC_UNKNOWN 2 331 332 /* Clients of reference group and 8MHz oscillator in 88PM8606 */ 333 enum pm8606_ref_gp_and_osc_clients { 334 REF_GP_NO_CLIENTS = 0, 335 WLED1_DUTY = (1<<0), /*PF 0x02.7:0*/ 336 WLED2_DUTY = (1<<1), /*PF 0x04.7:0*/ 337 WLED3_DUTY = (1<<2), /*PF 0x06.7:0*/ 338 RGB1_ENABLE = (1<<3), /*PF 0x07.1*/ 339 RGB2_ENABLE = (1<<4), /*PF 0x07.2*/ 340 LDO_VBR_EN = (1<<5), /*PF 0x12.0*/ 341 REF_GP_MAX_CLIENT = 0xFFFF 342 }; 343 344 /* Interrupt Number in 88PM8607 */ 345 enum { 346 PM8607_IRQ_ONKEY, 347 PM8607_IRQ_EXTON, 348 PM8607_IRQ_CHG, 349 PM8607_IRQ_BAT, 350 PM8607_IRQ_RTC, 351 PM8607_IRQ_CC, 352 PM8607_IRQ_VBAT, 353 PM8607_IRQ_VCHG, 354 PM8607_IRQ_VSYS, 355 PM8607_IRQ_TINT, 356 PM8607_IRQ_GPADC0, 357 PM8607_IRQ_GPADC1, 358 PM8607_IRQ_GPADC2, 359 PM8607_IRQ_GPADC3, 360 PM8607_IRQ_AUDIO_SHORT, 361 PM8607_IRQ_PEN, 362 PM8607_IRQ_HEADSET, 363 PM8607_IRQ_HOOK, 364 PM8607_IRQ_MICIN, 365 PM8607_IRQ_CHG_FAIL, 366 PM8607_IRQ_CHG_DONE, 367 PM8607_IRQ_CHG_FAULT, 368 }; 369 370 enum { 371 PM8607_CHIP_A0 = 0x40, 372 PM8607_CHIP_A1 = 0x41, 373 PM8607_CHIP_B0 = 0x48, 374 }; 375 376 struct pm860x_chip { 377 struct device *dev; 378 struct mutex irq_lock; 379 struct mutex osc_lock; 380 struct i2c_client *client; 381 struct i2c_client *companion; /* companion chip client */ 382 struct regmap *regmap; 383 struct regmap *regmap_companion; 384 385 int buck3_double; /* DVC ramp slope double */ 386 int companion_addr; 387 unsigned short osc_vote; 388 int id; 389 int irq_mode; 390 int irq_base; 391 int core_irq; 392 unsigned char chip_version; 393 unsigned char osc_status; 394 395 unsigned int wakeup_flag; 396 }; 397 398 enum { 399 GI2C_PORT = 0, 400 PI2C_PORT, 401 }; 402 403 struct pm860x_backlight_pdata { 404 int pwm; 405 int iset; 406 }; 407 408 struct pm860x_led_pdata { 409 int iset; 410 }; 411 412 struct pm860x_rtc_pdata { 413 int (*sync)(unsigned int ticks); 414 int vrtc; 415 }; 416 417 struct pm860x_touch_pdata { 418 int gpadc_prebias; 419 int slot_cycle; 420 int off_scale; 421 int sw_cal; 422 int tsi_prebias; /* time, slot */ 423 int pen_prebias; /* time, slot */ 424 int pen_prechg; /* time, slot */ 425 int res_x; /* resistor of Xplate */ 426 unsigned long flags; 427 }; 428 429 struct pm860x_power_pdata { 430 int max_capacity; 431 int resistor; 432 }; 433 434 struct pm860x_platform_data { 435 struct pm860x_backlight_pdata *backlight; 436 struct pm860x_led_pdata *led; 437 struct pm860x_rtc_pdata *rtc; 438 struct pm860x_touch_pdata *touch; 439 struct pm860x_power_pdata *power; 440 struct regulator_init_data *buck1; 441 struct regulator_init_data *buck2; 442 struct regulator_init_data *buck3; 443 struct regulator_init_data *ldo1; 444 struct regulator_init_data *ldo2; 445 struct regulator_init_data *ldo3; 446 struct regulator_init_data *ldo4; 447 struct regulator_init_data *ldo5; 448 struct regulator_init_data *ldo6; 449 struct regulator_init_data *ldo7; 450 struct regulator_init_data *ldo8; 451 struct regulator_init_data *ldo9; 452 struct regulator_init_data *ldo10; 453 struct regulator_init_data *ldo12; 454 struct regulator_init_data *ldo_vibrator; 455 struct regulator_init_data *ldo14; 456 struct charger_desc *chg_desc; 457 458 int companion_addr; /* I2C address of companion chip */ 459 int i2c_port; /* Controlled by GI2C or PI2C */ 460 int irq_mode; /* Clear interrupt by read/write(0/1) */ 461 int irq_base; /* IRQ base number of 88pm860x */ 462 int num_leds; 463 int num_backlights; 464 }; 465 466 extern int pm8606_osc_enable(struct pm860x_chip *, unsigned short); 467 extern int pm8606_osc_disable(struct pm860x_chip *, unsigned short); 468 469 extern int pm860x_reg_read(struct i2c_client *, int); 470 extern int pm860x_reg_write(struct i2c_client *, int, unsigned char); 471 extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *); 472 extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *); 473 extern int pm860x_set_bits(struct i2c_client *, int, unsigned char, 474 unsigned char); 475 extern int pm860x_page_reg_write(struct i2c_client *, int, unsigned char); 476 extern int pm860x_page_bulk_read(struct i2c_client *, int, int, 477 unsigned char *); 478 #endif /* __LINUX_MFD_88PM860X_H */ 479