1 /* 2 * max14577-private.h - Common API for the Maxim 14577/77836 internal sub chip 3 * 4 * Copyright (C) 2014 Samsung Electrnoics 5 * Chanwoo Choi <cw00.choi@samsung.com> 6 * Krzysztof Kozlowski <krzk@kernel.org> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 */ 18 19 #ifndef __MAX14577_PRIVATE_H__ 20 #define __MAX14577_PRIVATE_H__ 21 22 #include <linux/i2c.h> 23 #include <linux/regmap.h> 24 25 #define I2C_ADDR_PMIC (0x46 >> 1) 26 #define I2C_ADDR_MUIC (0x4A >> 1) 27 #define I2C_ADDR_FG (0x6C >> 1) 28 29 enum maxim_device_type { 30 MAXIM_DEVICE_TYPE_UNKNOWN = 0, 31 MAXIM_DEVICE_TYPE_MAX14577, 32 MAXIM_DEVICE_TYPE_MAX77836, 33 34 MAXIM_DEVICE_TYPE_NUM, 35 }; 36 37 /* Slave addr = 0x4A: MUIC and Charger */ 38 enum max14577_reg { 39 MAX14577_REG_DEVICEID = 0x00, 40 MAX14577_REG_INT1 = 0x01, 41 MAX14577_REG_INT2 = 0x02, 42 MAX14577_REG_INT3 = 0x03, 43 MAX14577_REG_STATUS1 = 0x04, 44 MAX14577_REG_STATUS2 = 0x05, 45 MAX14577_REG_STATUS3 = 0x06, 46 MAX14577_REG_INTMASK1 = 0x07, 47 MAX14577_REG_INTMASK2 = 0x08, 48 MAX14577_REG_INTMASK3 = 0x09, 49 MAX14577_REG_CDETCTRL1 = 0x0A, 50 MAX14577_REG_RFU = 0x0B, 51 MAX14577_REG_CONTROL1 = 0x0C, 52 MAX14577_REG_CONTROL2 = 0x0D, 53 MAX14577_REG_CONTROL3 = 0x0E, 54 MAX14577_REG_CHGCTRL1 = 0x0F, 55 MAX14577_REG_CHGCTRL2 = 0x10, 56 MAX14577_REG_CHGCTRL3 = 0x11, 57 MAX14577_REG_CHGCTRL4 = 0x12, 58 MAX14577_REG_CHGCTRL5 = 0x13, 59 MAX14577_REG_CHGCTRL6 = 0x14, 60 MAX14577_REG_CHGCTRL7 = 0x15, 61 62 MAX14577_REG_END, 63 }; 64 65 /* Slave addr = 0x4A: MUIC */ 66 enum max14577_muic_reg { 67 MAX14577_MUIC_REG_STATUS1 = 0x04, 68 MAX14577_MUIC_REG_STATUS2 = 0x05, 69 MAX14577_MUIC_REG_CONTROL1 = 0x0C, 70 MAX14577_MUIC_REG_CONTROL3 = 0x0E, 71 72 MAX14577_MUIC_REG_END, 73 }; 74 75 /* 76 * Combined charger types for max14577 and max77836. 77 * 78 * On max14577 three lower bits map to STATUS2/CHGTYP field. 79 * However the max77836 has different two last values of STATUS2/CHGTYP. 80 * To indicate the difference enum has two additional values for max77836. 81 * These values are just a register value bitwise OR with 0x8. 82 */ 83 enum max14577_muic_charger_type { 84 MAX14577_CHARGER_TYPE_NONE = 0x0, 85 MAX14577_CHARGER_TYPE_USB = 0x1, 86 MAX14577_CHARGER_TYPE_DOWNSTREAM_PORT = 0x2, 87 MAX14577_CHARGER_TYPE_DEDICATED_CHG = 0x3, 88 MAX14577_CHARGER_TYPE_SPECIAL_500MA = 0x4, 89 /* Special 1A or 2A charger */ 90 MAX14577_CHARGER_TYPE_SPECIAL_1A = 0x5, 91 /* max14577: reserved, used on max77836 */ 92 MAX14577_CHARGER_TYPE_RESERVED = 0x6, 93 /* max14577: dead-battery charing with maximum current 100mA */ 94 MAX14577_CHARGER_TYPE_DEAD_BATTERY = 0x7, 95 /* 96 * max77836: special charger (bias on D+/D-), 97 * matches register value of 0x6 98 */ 99 MAX77836_CHARGER_TYPE_SPECIAL_BIAS = 0xe, 100 /* max77836: reserved, register value 0x7 */ 101 MAX77836_CHARGER_TYPE_RESERVED = 0xf, 102 }; 103 104 /* MAX14577 interrupts */ 105 #define MAX14577_INT1_ADC_MASK BIT(0) 106 #define MAX14577_INT1_ADCLOW_MASK BIT(1) 107 #define MAX14577_INT1_ADCERR_MASK BIT(2) 108 #define MAX77836_INT1_ADC1K_MASK BIT(3) 109 110 #define MAX14577_INT2_CHGTYP_MASK BIT(0) 111 #define MAX14577_INT2_CHGDETRUN_MASK BIT(1) 112 #define MAX14577_INT2_DCDTMR_MASK BIT(2) 113 #define MAX14577_INT2_DBCHG_MASK BIT(3) 114 #define MAX14577_INT2_VBVOLT_MASK BIT(4) 115 #define MAX77836_INT2_VIDRM_MASK BIT(5) 116 117 #define MAX14577_INT3_EOC_MASK BIT(0) 118 #define MAX14577_INT3_CGMBC_MASK BIT(1) 119 #define MAX14577_INT3_OVP_MASK BIT(2) 120 #define MAX14577_INT3_MBCCHGERR_MASK BIT(3) 121 122 /* MAX14577 DEVICE ID register */ 123 #define DEVID_VENDORID_SHIFT 0 124 #define DEVID_DEVICEID_SHIFT 3 125 #define DEVID_VENDORID_MASK (0x07 << DEVID_VENDORID_SHIFT) 126 #define DEVID_DEVICEID_MASK (0x1f << DEVID_DEVICEID_SHIFT) 127 128 /* MAX14577 STATUS1 register */ 129 #define STATUS1_ADC_SHIFT 0 130 #define STATUS1_ADCLOW_SHIFT 5 131 #define STATUS1_ADCERR_SHIFT 6 132 #define MAX77836_STATUS1_ADC1K_SHIFT 7 133 #define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) 134 #define STATUS1_ADCLOW_MASK BIT(STATUS1_ADCLOW_SHIFT) 135 #define STATUS1_ADCERR_MASK BIT(STATUS1_ADCERR_SHIFT) 136 #define MAX77836_STATUS1_ADC1K_MASK BIT(MAX77836_STATUS1_ADC1K_SHIFT) 137 138 /* MAX14577 STATUS2 register */ 139 #define STATUS2_CHGTYP_SHIFT 0 140 #define STATUS2_CHGDETRUN_SHIFT 3 141 #define STATUS2_DCDTMR_SHIFT 4 142 #define MAX14577_STATUS2_DBCHG_SHIFT 5 143 #define MAX77836_STATUS2_DXOVP_SHIFT 5 144 #define STATUS2_VBVOLT_SHIFT 6 145 #define MAX77836_STATUS2_VIDRM_SHIFT 7 146 #define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) 147 #define STATUS2_CHGDETRUN_MASK BIT(STATUS2_CHGDETRUN_SHIFT) 148 #define STATUS2_DCDTMR_MASK BIT(STATUS2_DCDTMR_SHIFT) 149 #define MAX14577_STATUS2_DBCHG_MASK BIT(MAX14577_STATUS2_DBCHG_SHIFT) 150 #define MAX77836_STATUS2_DXOVP_MASK BIT(MAX77836_STATUS2_DXOVP_SHIFT) 151 #define STATUS2_VBVOLT_MASK BIT(STATUS2_VBVOLT_SHIFT) 152 #define MAX77836_STATUS2_VIDRM_MASK BIT(MAX77836_STATUS2_VIDRM_SHIFT) 153 154 /* MAX14577 CONTROL1 register */ 155 #define COMN1SW_SHIFT 0 156 #define COMP2SW_SHIFT 3 157 #define MICEN_SHIFT 6 158 #define IDBEN_SHIFT 7 159 #define COMN1SW_MASK (0x7 << COMN1SW_SHIFT) 160 #define COMP2SW_MASK (0x7 << COMP2SW_SHIFT) 161 #define MICEN_MASK BIT(MICEN_SHIFT) 162 #define IDBEN_MASK BIT(IDBEN_SHIFT) 163 #define CLEAR_IDBEN_MICEN_MASK (COMN1SW_MASK | COMP2SW_MASK) 164 #define CTRL1_SW_USB ((1 << COMP2SW_SHIFT) \ 165 | (1 << COMN1SW_SHIFT)) 166 #define CTRL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \ 167 | (2 << COMN1SW_SHIFT)) 168 #define CTRL1_SW_UART ((3 << COMP2SW_SHIFT) \ 169 | (3 << COMN1SW_SHIFT)) 170 #define CTRL1_SW_OPEN ((0 << COMP2SW_SHIFT) \ 171 | (0 << COMN1SW_SHIFT)) 172 173 /* MAX14577 CONTROL2 register */ 174 #define CTRL2_LOWPWR_SHIFT (0) 175 #define CTRL2_ADCEN_SHIFT (1) 176 #define CTRL2_CPEN_SHIFT (2) 177 #define CTRL2_SFOUTASRT_SHIFT (3) 178 #define CTRL2_SFOUTORD_SHIFT (4) 179 #define CTRL2_ACCDET_SHIFT (5) 180 #define CTRL2_USBCPINT_SHIFT (6) 181 #define CTRL2_RCPS_SHIFT (7) 182 #define CTRL2_LOWPWR_MASK BIT(CTRL2_LOWPWR_SHIFT) 183 #define CTRL2_ADCEN_MASK BIT(CTRL2_ADCEN_SHIFT) 184 #define CTRL2_CPEN_MASK BIT(CTRL2_CPEN_SHIFT) 185 #define CTRL2_SFOUTASRT_MASK BIT(CTRL2_SFOUTASRT_SHIFT) 186 #define CTRL2_SFOUTORD_MASK BIT(CTRL2_SFOUTORD_SHIFT) 187 #define CTRL2_ACCDET_MASK BIT(CTRL2_ACCDET_SHIFT) 188 #define CTRL2_USBCPINT_MASK BIT(CTRL2_USBCPINT_SHIFT) 189 #define CTRL2_RCPS_MASK BIT(CTRL2_RCPS_SHIFT) 190 191 #define CTRL2_CPEN1_LOWPWR0 ((1 << CTRL2_CPEN_SHIFT) | \ 192 (0 << CTRL2_LOWPWR_SHIFT)) 193 #define CTRL2_CPEN0_LOWPWR1 ((0 << CTRL2_CPEN_SHIFT) | \ 194 (1 << CTRL2_LOWPWR_SHIFT)) 195 196 /* MAX14577 CONTROL3 register */ 197 #define CTRL3_JIGSET_SHIFT 0 198 #define CTRL3_BOOTSET_SHIFT 2 199 #define CTRL3_ADCDBSET_SHIFT 4 200 #define CTRL3_WBTH_SHIFT 6 201 #define CTRL3_JIGSET_MASK (0x3 << CTRL3_JIGSET_SHIFT) 202 #define CTRL3_BOOTSET_MASK (0x3 << CTRL3_BOOTSET_SHIFT) 203 #define CTRL3_ADCDBSET_MASK (0x3 << CTRL3_ADCDBSET_SHIFT) 204 #define CTRL3_WBTH_MASK (0x3 << CTRL3_WBTH_SHIFT) 205 206 /* Slave addr = 0x4A: Charger */ 207 enum max14577_charger_reg { 208 MAX14577_CHG_REG_STATUS3 = 0x06, 209 MAX14577_CHG_REG_CHG_CTRL1 = 0x0F, 210 MAX14577_CHG_REG_CHG_CTRL2 = 0x10, 211 MAX14577_CHG_REG_CHG_CTRL3 = 0x11, 212 MAX14577_CHG_REG_CHG_CTRL4 = 0x12, 213 MAX14577_CHG_REG_CHG_CTRL5 = 0x13, 214 MAX14577_CHG_REG_CHG_CTRL6 = 0x14, 215 MAX14577_CHG_REG_CHG_CTRL7 = 0x15, 216 217 MAX14577_CHG_REG_END, 218 }; 219 220 /* MAX14577 STATUS3 register */ 221 #define STATUS3_EOC_SHIFT 0 222 #define STATUS3_CGMBC_SHIFT 1 223 #define STATUS3_OVP_SHIFT 2 224 #define STATUS3_MBCCHGERR_SHIFT 3 225 #define STATUS3_EOC_MASK (0x1 << STATUS3_EOC_SHIFT) 226 #define STATUS3_CGMBC_MASK (0x1 << STATUS3_CGMBC_SHIFT) 227 #define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT) 228 #define STATUS3_MBCCHGERR_MASK (0x1 << STATUS3_MBCCHGERR_SHIFT) 229 230 /* MAX14577 CDETCTRL1 register */ 231 #define CDETCTRL1_CHGDETEN_SHIFT 0 232 #define CDETCTRL1_CHGTYPMAN_SHIFT 1 233 #define CDETCTRL1_DCDEN_SHIFT 2 234 #define CDETCTRL1_DCD2SCT_SHIFT 3 235 #define MAX14577_CDETCTRL1_DCHKTM_SHIFT 4 236 #define MAX77836_CDETCTRL1_CDLY_SHIFT 4 237 #define MAX14577_CDETCTRL1_DBEXIT_SHIFT 5 238 #define MAX77836_CDETCTRL1_DCDCPL_SHIFT 5 239 #define CDETCTRL1_DBIDLE_SHIFT 6 240 #define CDETCTRL1_CDPDET_SHIFT 7 241 #define CDETCTRL1_CHGDETEN_MASK BIT(CDETCTRL1_CHGDETEN_SHIFT) 242 #define CDETCTRL1_CHGTYPMAN_MASK BIT(CDETCTRL1_CHGTYPMAN_SHIFT) 243 #define CDETCTRL1_DCDEN_MASK BIT(CDETCTRL1_DCDEN_SHIFT) 244 #define CDETCTRL1_DCD2SCT_MASK BIT(CDETCTRL1_DCD2SCT_SHIFT) 245 #define MAX14577_CDETCTRL1_DCHKTM_MASK BIT(MAX14577_CDETCTRL1_DCHKTM_SHIFT) 246 #define MAX77836_CDETCTRL1_CDDLY_MASK BIT(MAX77836_CDETCTRL1_CDDLY_SHIFT) 247 #define MAX14577_CDETCTRL1_DBEXIT_MASK BIT(MAX14577_CDETCTRL1_DBEXIT_SHIFT) 248 #define MAX77836_CDETCTRL1_DCDCPL_MASK BIT(MAX77836_CDETCTRL1_DCDCPL_SHIFT) 249 #define CDETCTRL1_DBIDLE_MASK BIT(CDETCTRL1_DBIDLE_SHIFT) 250 #define CDETCTRL1_CDPDET_MASK BIT(CDETCTRL1_CDPDET_SHIFT) 251 252 /* MAX14577 CHGCTRL1 register */ 253 #define CHGCTRL1_TCHW_SHIFT 4 254 #define CHGCTRL1_TCHW_MASK (0x7 << CHGCTRL1_TCHW_SHIFT) 255 256 /* MAX14577 CHGCTRL2 register */ 257 #define CHGCTRL2_MBCHOSTEN_SHIFT 6 258 #define CHGCTRL2_MBCHOSTEN_MASK BIT(CHGCTRL2_MBCHOSTEN_SHIFT) 259 #define CHGCTRL2_VCHGR_RC_SHIFT 7 260 #define CHGCTRL2_VCHGR_RC_MASK BIT(CHGCTRL2_VCHGR_RC_SHIFT) 261 262 /* MAX14577 CHGCTRL3 register */ 263 #define CHGCTRL3_MBCCVWRC_SHIFT 0 264 #define CHGCTRL3_MBCCVWRC_MASK (0xf << CHGCTRL3_MBCCVWRC_SHIFT) 265 266 /* MAX14577 CHGCTRL4 register */ 267 #define CHGCTRL4_MBCICHWRCH_SHIFT 0 268 #define CHGCTRL4_MBCICHWRCH_MASK (0xf << CHGCTRL4_MBCICHWRCH_SHIFT) 269 #define CHGCTRL4_MBCICHWRCL_SHIFT 4 270 #define CHGCTRL4_MBCICHWRCL_MASK BIT(CHGCTRL4_MBCICHWRCL_SHIFT) 271 272 /* MAX14577 CHGCTRL5 register */ 273 #define CHGCTRL5_EOCS_SHIFT 0 274 #define CHGCTRL5_EOCS_MASK (0xf << CHGCTRL5_EOCS_SHIFT) 275 276 /* MAX14577 CHGCTRL6 register */ 277 #define CHGCTRL6_AUTOSTOP_SHIFT 5 278 #define CHGCTRL6_AUTOSTOP_MASK BIT(CHGCTRL6_AUTOSTOP_SHIFT) 279 280 /* MAX14577 CHGCTRL7 register */ 281 #define CHGCTRL7_OTPCGHCVS_SHIFT 0 282 #define CHGCTRL7_OTPCGHCVS_MASK (0x3 << CHGCTRL7_OTPCGHCVS_SHIFT) 283 284 /* MAX14577 charger current limits (as in CHGCTRL4 register), uA */ 285 #define MAX14577_CHARGER_CURRENT_LIMIT_MIN 90000U 286 #define MAX14577_CHARGER_CURRENT_LIMIT_HIGH_START 200000U 287 #define MAX14577_CHARGER_CURRENT_LIMIT_HIGH_STEP 50000U 288 #define MAX14577_CHARGER_CURRENT_LIMIT_MAX 950000U 289 290 /* MAX77836 charger current limits (as in CHGCTRL4 register), uA */ 291 #define MAX77836_CHARGER_CURRENT_LIMIT_MIN 45000U 292 #define MAX77836_CHARGER_CURRENT_LIMIT_HIGH_START 100000U 293 #define MAX77836_CHARGER_CURRENT_LIMIT_HIGH_STEP 25000U 294 #define MAX77836_CHARGER_CURRENT_LIMIT_MAX 475000U 295 296 /* 297 * MAX14577 charger End-Of-Charge current limits 298 * (as in CHGCTRL5 register), uA 299 */ 300 #define MAX14577_CHARGER_EOC_CURRENT_LIMIT_MIN 50000U 301 #define MAX14577_CHARGER_EOC_CURRENT_LIMIT_STEP 10000U 302 #define MAX14577_CHARGER_EOC_CURRENT_LIMIT_MAX 200000U 303 304 /* 305 * MAX14577/MAX77836 Battery Constant Voltage 306 * (as in CHGCTRL3 register), uV 307 */ 308 #define MAXIM_CHARGER_CONSTANT_VOLTAGE_MIN 4000000U 309 #define MAXIM_CHARGER_CONSTANT_VOLTAGE_STEP 20000U 310 #define MAXIM_CHARGER_CONSTANT_VOLTAGE_MAX 4350000U 311 312 /* Default value for fast charge timer, in hours */ 313 #define MAXIM_CHARGER_FAST_CHARGE_TIMER_DEFAULT 5 314 315 /* MAX14577 regulator SFOUT LDO voltage, fixed, uV */ 316 #define MAX14577_REGULATOR_SAFEOUT_VOLTAGE 4900000 317 318 /* MAX77836 regulator LDOx voltage, uV */ 319 #define MAX77836_REGULATOR_LDO_VOLTAGE_MIN 800000 320 #define MAX77836_REGULATOR_LDO_VOLTAGE_MAX 3950000 321 #define MAX77836_REGULATOR_LDO_VOLTAGE_STEP 50000 322 #define MAX77836_REGULATOR_LDO_VOLTAGE_STEPS_NUM 64 323 324 /* Slave addr = 0x46: PMIC */ 325 enum max77836_pmic_reg { 326 MAX77836_PMIC_REG_PMIC_ID = 0x20, 327 MAX77836_PMIC_REG_PMIC_REV = 0x21, 328 MAX77836_PMIC_REG_INTSRC = 0x22, 329 MAX77836_PMIC_REG_INTSRC_MASK = 0x23, 330 MAX77836_PMIC_REG_TOPSYS_INT = 0x24, 331 MAX77836_PMIC_REG_TOPSYS_INT_MASK = 0x26, 332 MAX77836_PMIC_REG_TOPSYS_STAT = 0x28, 333 MAX77836_PMIC_REG_MRSTB_CNTL = 0x2A, 334 MAX77836_PMIC_REG_LSCNFG = 0x2B, 335 336 MAX77836_LDO_REG_CNFG1_LDO1 = 0x51, 337 MAX77836_LDO_REG_CNFG2_LDO1 = 0x52, 338 MAX77836_LDO_REG_CNFG1_LDO2 = 0x53, 339 MAX77836_LDO_REG_CNFG2_LDO2 = 0x54, 340 MAX77836_LDO_REG_CNFG_LDO_BIAS = 0x55, 341 342 MAX77836_COMP_REG_COMP1 = 0x60, 343 344 MAX77836_PMIC_REG_END, 345 }; 346 347 #define MAX77836_INTSRC_MASK_TOP_INT_SHIFT 1 348 #define MAX77836_INTSRC_MASK_MUIC_CHG_INT_SHIFT 3 349 #define MAX77836_INTSRC_MASK_TOP_INT_MASK BIT(MAX77836_INTSRC_MASK_TOP_INT_SHIFT) 350 #define MAX77836_INTSRC_MASK_MUIC_CHG_INT_MASK BIT(MAX77836_INTSRC_MASK_MUIC_CHG_INT_SHIFT) 351 352 /* MAX77836 PMIC interrupts */ 353 #define MAX77836_TOPSYS_INT_T120C_SHIFT 0 354 #define MAX77836_TOPSYS_INT_T140C_SHIFT 1 355 #define MAX77836_TOPSYS_INT_T120C_MASK BIT(MAX77836_TOPSYS_INT_T120C_SHIFT) 356 #define MAX77836_TOPSYS_INT_T140C_MASK BIT(MAX77836_TOPSYS_INT_T140C_SHIFT) 357 358 /* LDO1/LDO2 CONFIG1 register */ 359 #define MAX77836_CNFG1_LDO_PWRMD_SHIFT 6 360 #define MAX77836_CNFG1_LDO_TV_SHIFT 0 361 #define MAX77836_CNFG1_LDO_PWRMD_MASK (0x3 << MAX77836_CNFG1_LDO_PWRMD_SHIFT) 362 #define MAX77836_CNFG1_LDO_TV_MASK (0x3f << MAX77836_CNFG1_LDO_TV_SHIFT) 363 364 /* LDO1/LDO2 CONFIG2 register */ 365 #define MAX77836_CNFG2_LDO_OVCLMPEN_SHIFT 7 366 #define MAX77836_CNFG2_LDO_ALPMEN_SHIFT 6 367 #define MAX77836_CNFG2_LDO_COMP_SHIFT 4 368 #define MAX77836_CNFG2_LDO_POK_SHIFT 3 369 #define MAX77836_CNFG2_LDO_ADE_SHIFT 1 370 #define MAX77836_CNFG2_LDO_SS_SHIFT 0 371 #define MAX77836_CNFG2_LDO_OVCLMPEN_MASK BIT(MAX77836_CNFG2_LDO_OVCLMPEN_SHIFT) 372 #define MAX77836_CNFG2_LDO_ALPMEN_MASK BIT(MAX77836_CNFG2_LDO_ALPMEN_SHIFT) 373 #define MAX77836_CNFG2_LDO_COMP_MASK (0x3 << MAX77836_CNFG2_LDO_COMP_SHIFT) 374 #define MAX77836_CNFG2_LDO_POK_MASK BIT(MAX77836_CNFG2_LDO_POK_SHIFT) 375 #define MAX77836_CNFG2_LDO_ADE_MASK BIT(MAX77836_CNFG2_LDO_ADE_SHIFT) 376 #define MAX77836_CNFG2_LDO_SS_MASK BIT(MAX77836_CNFG2_LDO_SS_SHIFT) 377 378 /* Slave addr = 0x6C: Fuel-Gauge/Battery */ 379 enum max77836_fg_reg { 380 MAX77836_FG_REG_VCELL_MSB = 0x02, 381 MAX77836_FG_REG_VCELL_LSB = 0x03, 382 MAX77836_FG_REG_SOC_MSB = 0x04, 383 MAX77836_FG_REG_SOC_LSB = 0x05, 384 MAX77836_FG_REG_MODE_H = 0x06, 385 MAX77836_FG_REG_MODE_L = 0x07, 386 MAX77836_FG_REG_VERSION_MSB = 0x08, 387 MAX77836_FG_REG_VERSION_LSB = 0x09, 388 MAX77836_FG_REG_HIBRT_H = 0x0A, 389 MAX77836_FG_REG_HIBRT_L = 0x0B, 390 MAX77836_FG_REG_CONFIG_H = 0x0C, 391 MAX77836_FG_REG_CONFIG_L = 0x0D, 392 MAX77836_FG_REG_VALRT_MIN = 0x14, 393 MAX77836_FG_REG_VALRT_MAX = 0x15, 394 MAX77836_FG_REG_CRATE_MSB = 0x16, 395 MAX77836_FG_REG_CRATE_LSB = 0x17, 396 MAX77836_FG_REG_VRESET = 0x18, 397 MAX77836_FG_REG_FGID = 0x19, 398 MAX77836_FG_REG_STATUS_H = 0x1A, 399 MAX77836_FG_REG_STATUS_L = 0x1B, 400 /* 401 * TODO: TABLE registers 402 * TODO: CMD register 403 */ 404 405 MAX77836_FG_REG_END, 406 }; 407 408 enum max14577_irq { 409 /* INT1 */ 410 MAX14577_IRQ_INT1_ADC, 411 MAX14577_IRQ_INT1_ADCLOW, 412 MAX14577_IRQ_INT1_ADCERR, 413 MAX77836_IRQ_INT1_ADC1K, 414 415 /* INT2 */ 416 MAX14577_IRQ_INT2_CHGTYP, 417 MAX14577_IRQ_INT2_CHGDETRUN, 418 MAX14577_IRQ_INT2_DCDTMR, 419 MAX14577_IRQ_INT2_DBCHG, 420 MAX14577_IRQ_INT2_VBVOLT, 421 MAX77836_IRQ_INT2_VIDRM, 422 423 /* INT3 */ 424 MAX14577_IRQ_INT3_EOC, 425 MAX14577_IRQ_INT3_CGMBC, 426 MAX14577_IRQ_INT3_OVP, 427 MAX14577_IRQ_INT3_MBCCHGERR, 428 429 /* TOPSYS_INT, only MAX77836 */ 430 MAX77836_IRQ_TOPSYS_T140C, 431 MAX77836_IRQ_TOPSYS_T120C, 432 433 MAX14577_IRQ_NUM, 434 }; 435 436 struct max14577 { 437 struct device *dev; 438 struct i2c_client *i2c; /* Slave addr = 0x4A */ 439 struct i2c_client *i2c_pmic; /* Slave addr = 0x46 */ 440 enum maxim_device_type dev_type; 441 442 struct regmap *regmap; /* For MUIC and Charger */ 443 struct regmap *regmap_pmic; 444 445 struct regmap_irq_chip_data *irq_data; /* For MUIC and Charger */ 446 struct regmap_irq_chip_data *irq_data_pmic; 447 int irq; 448 }; 449 450 /* MAX14577 shared regmap API function */ 451 static inline int max14577_read_reg(struct regmap *map, u8 reg, u8 *dest) 452 { 453 unsigned int val; 454 int ret; 455 456 ret = regmap_read(map, reg, &val); 457 *dest = val; 458 459 return ret; 460 } 461 462 static inline int max14577_bulk_read(struct regmap *map, u8 reg, u8 *buf, 463 int count) 464 { 465 return regmap_bulk_read(map, reg, buf, count); 466 } 467 468 static inline int max14577_write_reg(struct regmap *map, u8 reg, u8 value) 469 { 470 return regmap_write(map, reg, value); 471 } 472 473 static inline int max14577_bulk_write(struct regmap *map, u8 reg, u8 *buf, 474 int count) 475 { 476 return regmap_bulk_write(map, reg, buf, count); 477 } 478 479 static inline int max14577_update_reg(struct regmap *map, u8 reg, u8 mask, 480 u8 val) 481 { 482 return regmap_update_bits(map, reg, mask, val); 483 } 484 485 #endif /* __MAX14577_PRIVATE_H__ */ 486