include/linux/mfd/rohm-bd71828.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /* Copyright (C) 2019 ROHM Semiconductors */
   3
   4 #ifndef __LINUX_MFD_BD71828_H__
   5 #define __LINUX_MFD_BD71828_H__
   6
   7 #include <linux/mfd/rohm-generic.h>
   8 #include <linux/mfd/rohm-shared.h>
   9
  10 /* Regulator IDs */
  11 enum {
  12         BD71828_BUCK1,
  13         BD71828_BUCK2,
  14         BD71828_BUCK3,
  15         BD71828_BUCK4,
  16         BD71828_BUCK5,
  17         BD71828_BUCK6,
  18         BD71828_BUCK7,
  19         BD71828_LDO1,
  20         BD71828_LDO2,
  21         BD71828_LDO3,
  22         BD71828_LDO4,
  23         BD71828_LDO5,
  24         BD71828_LDO6,
  25         BD71828_LDO_SNVS,
  26         BD71828_REGULATOR_AMOUNT,
  27 };
  28
  29 #define BD71828_BUCK1267_VOLTS          0xEF
  30 #define BD71828_BUCK3_VOLTS             0x10
  31 #define BD71828_BUCK4_VOLTS             0x20
  32 #define BD71828_BUCK5_VOLTS             0x10
  33 #define BD71828_LDO_VOLTS               0x32
  34 /* LDO6 is fixed 1.8V voltage */
  35 #define BD71828_LDO_6_VOLTAGE           1800000
  36
  37 /* Registers and masks*/
  38
  39 /* MODE control */
  40 #define BD71828_REG_PS_CTRL_1           0x04
  41 #define BD71828_REG_PS_CTRL_2           0x05
  42 #define BD71828_REG_PS_CTRL_3           0x06
  43
  44 //#define BD71828_REG_SWRESET           0x06
  45 #define BD71828_MASK_RUN_LVL_CTRL       0x30
  46
  47 /* Regulator control masks */
  48
  49 #define BD71828_MASK_RAMP_DELAY         0x6
  50
  51 #define BD71828_MASK_RUN_EN             0x08
  52 #define BD71828_MASK_SUSP_EN            0x04
  53 #define BD71828_MASK_IDLE_EN            0x02
  54 #define BD71828_MASK_LPSR_EN            0x01
  55
  56 #define BD71828_MASK_RUN0_EN            0x01
  57 #define BD71828_MASK_RUN1_EN            0x02
  58 #define BD71828_MASK_RUN2_EN            0x04
  59 #define BD71828_MASK_RUN3_EN            0x08
  60
  61 #define BD71828_MASK_DVS_BUCK1_CTRL     0x10
  62 #define BD71828_DVS_BUCK1_CTRL_I2C      0
  63 #define BD71828_DVS_BUCK1_USE_RUNLVL    0x10
  64
  65 #define BD71828_MASK_DVS_BUCK2_CTRL     0x20
  66 #define BD71828_DVS_BUCK2_CTRL_I2C      0
  67 #define BD71828_DVS_BUCK2_USE_RUNLVL    0x20
  68
  69 #define BD71828_MASK_DVS_BUCK6_CTRL     0x40
  70 #define BD71828_DVS_BUCK6_CTRL_I2C      0
  71 #define BD71828_DVS_BUCK6_USE_RUNLVL    0x40
  72
  73 #define BD71828_MASK_DVS_BUCK7_CTRL     0x80
  74 #define BD71828_DVS_BUCK7_CTRL_I2C      0
  75 #define BD71828_DVS_BUCK7_USE_RUNLVL    0x80
  76
  77 #define BD71828_MASK_BUCK1267_VOLT      0xff
  78 #define BD71828_MASK_BUCK3_VOLT         0x1f
  79 #define BD71828_MASK_BUCK4_VOLT         0x3f
  80 #define BD71828_MASK_BUCK5_VOLT         0x1f
  81 #define BD71828_MASK_LDO_VOLT           0x3f
  82
  83 /* Regulator control regs */
  84 #define BD71828_REG_BUCK1_EN            0x08
  85 #define BD71828_REG_BUCK1_CTRL          0x09
  86 #define BD71828_REG_BUCK1_MODE          0x0a
  87 #define BD71828_REG_BUCK1_IDLE_VOLT     0x0b
  88 #define BD71828_REG_BUCK1_SUSP_VOLT     0x0c
  89 #define BD71828_REG_BUCK1_VOLT          0x0d
  90
  91 #define BD71828_REG_BUCK2_EN            0x12
  92 #define BD71828_REG_BUCK2_CTRL          0x13
  93 #define BD71828_REG_BUCK2_MODE          0x14
  94 #define BD71828_REG_BUCK2_IDLE_VOLT     0x15
  95 #define BD71828_REG_BUCK2_SUSP_VOLT     0x16
  96 #define BD71828_REG_BUCK2_VOLT          0x17
  97
  98 #define BD71828_REG_BUCK3_EN            0x1c
  99 #define BD71828_REG_BUCK3_MODE          0x1d
 100 #define BD71828_REG_BUCK3_VOLT          0x1e
 101
 102 #define BD71828_REG_BUCK4_EN            0x1f
 103 #define BD71828_REG_BUCK4_MODE          0x20
 104 #define BD71828_REG_BUCK4_VOLT          0x21
 105
 106 #define BD71828_REG_BUCK5_EN            0x22
 107 #define BD71828_REG_BUCK5_MODE          0x23
 108 #define BD71828_REG_BUCK5_VOLT          0x24
 109
 110 #define BD71828_REG_BUCK6_EN            0x25
 111 #define BD71828_REG_BUCK6_CTRL          0x26
 112 #define BD71828_REG_BUCK6_MODE          0x27
 113 #define BD71828_REG_BUCK6_IDLE_VOLT     0x28
 114 #define BD71828_REG_BUCK6_SUSP_VOLT     0x29
 115 #define BD71828_REG_BUCK6_VOLT          0x2a
 116
 117 #define BD71828_REG_BUCK7_EN            0x2f
 118 #define BD71828_REG_BUCK7_CTRL          0x30
 119 #define BD71828_REG_BUCK7_MODE          0x31
 120 #define BD71828_REG_BUCK7_IDLE_VOLT     0x32
 121 #define BD71828_REG_BUCK7_SUSP_VOLT     0x33
 122 #define BD71828_REG_BUCK7_VOLT          0x34
 123
 124 #define BD71828_REG_LDO1_EN             0x39
 125 #define BD71828_REG_LDO1_VOLT           0x3a
 126 #define BD71828_REG_LDO2_EN             0x3b
 127 #define BD71828_REG_LDO2_VOLT           0x3c
 128 #define BD71828_REG_LDO3_EN             0x3d
 129 #define BD71828_REG_LDO3_VOLT           0x3e
 130 #define BD71828_REG_LDO4_EN             0x3f
 131 #define BD71828_REG_LDO4_VOLT           0x40
 132 #define BD71828_REG_LDO5_EN             0x41
 133 #define BD71828_REG_LDO5_VOLT           0x43
 134 #define BD71828_REG_LDO5_VOLT_OPT       0x42
 135 #define BD71828_REG_LDO6_EN             0x44
 136 //#define BD71828_REG_LDO6_VOLT         0x4
 137 #define BD71828_REG_LDO7_EN             0x45
 138 #define BD71828_REG_LDO7_VOLT           0x46
 139
 140 /* GPIO */
 141
 142 #define BD71828_GPIO_DRIVE_MASK         0x2
 143 #define BD71828_GPIO_OPEN_DRAIN         0x0
 144 #define BD71828_GPIO_PUSH_PULL          0x2
 145 #define BD71828_GPIO_OUT_HI             0x1
 146 #define BD71828_GPIO_OUT_LO             0x0
 147 #define BD71828_GPIO_OUT_MASK           0x1
 148
 149 #define BD71828_REG_GPIO_CTRL1          0x47
 150 #define BD71828_REG_GPIO_CTRL2          0x48
 151 #define BD71828_REG_GPIO_CTRL3          0x49
 152 #define BD71828_REG_IO_STAT             0xed
 153
 154 /* RTC */
 155 #define BD71828_REG_RTC_SEC             0x4c
 156 #define BD71828_REG_RTC_MINUTE          0x4d
 157 #define BD71828_REG_RTC_HOUR            0x4e
 158 #define BD71828_REG_RTC_WEEK            0x4f
 159 #define BD71828_REG_RTC_DAY             0x50
 160 #define BD71828_REG_RTC_MONTH           0x51
 161 #define BD71828_REG_RTC_YEAR            0x52
 162
 163 #define BD71828_REG_RTC_ALM0_SEC        0x53
 164 #define BD71828_REG_RTC_ALM_START       BD71828_REG_RTC_ALM0_SEC
 165 #define BD71828_REG_RTC_ALM0_MINUTE     0x54
 166 #define BD71828_REG_RTC_ALM0_HOUR       0x55
 167 #define BD71828_REG_RTC_ALM0_WEEK       0x56
 168 #define BD71828_REG_RTC_ALM0_DAY        0x57
 169 #define BD71828_REG_RTC_ALM0_MONTH      0x58
 170 #define BD71828_REG_RTC_ALM0_YEAR       0x59
 171 #define BD71828_REG_RTC_ALM0_MASK       0x61
 172
 173 #define BD71828_REG_RTC_ALM1_SEC        0x5a
 174 #define BD71828_REG_RTC_ALM1_MINUTE     0x5b
 175 #define BD71828_REG_RTC_ALM1_HOUR       0x5c
 176 #define BD71828_REG_RTC_ALM1_WEEK       0x5d
 177 #define BD71828_REG_RTC_ALM1_DAY        0x5e
 178 #define BD71828_REG_RTC_ALM1_MONTH      0x5f
 179 #define BD71828_REG_RTC_ALM1_YEAR       0x60
 180 #define BD71828_REG_RTC_ALM1_MASK       0x62
 181
 182 #define BD71828_REG_RTC_ALM2            0x63
 183 #define BD71828_REG_RTC_START           BD71828_REG_RTC_SEC
 184
 185 /* Charger/Battey */
 186 #define BD71828_REG_CHG_STATE           0x65
 187 #define BD71828_REG_CHG_FULL            0xd2
 188
 189 /* LEDs */
 190 #define BD71828_REG_LED_CTRL            0x4A
 191 #define BD71828_MASK_LED_AMBER          0x80
 192 #define BD71828_MASK_LED_GREEN          0x40
 193 #define BD71828_LED_ON                  0xff
 194 #define BD71828_LED_OFF                 0x0
 195
 196 /* IRQ registers */
 197 #define BD71828_REG_INT_MASK_BUCK       0xd3
 198 #define BD71828_REG_INT_MASK_DCIN1      0xd4
 199 #define BD71828_REG_INT_MASK_DCIN2      0xd5
 200 #define BD71828_REG_INT_MASK_VSYS       0xd6
 201 #define BD71828_REG_INT_MASK_CHG        0xd7
 202 #define BD71828_REG_INT_MASK_BAT        0xd8
 203 #define BD71828_REG_INT_MASK_BAT_MON1   0xd9
 204 #define BD71828_REG_INT_MASK_BAT_MON2   0xda
 205 #define BD71828_REG_INT_MASK_BAT_MON3   0xdb
 206 #define BD71828_REG_INT_MASK_BAT_MON4   0xdc
 207 #define BD71828_REG_INT_MASK_TEMP       0xdd
 208 #define BD71828_REG_INT_MASK_RTC        0xde
 209
 210 #define BD71828_REG_INT_MAIN            0xdf
 211 #define BD71828_REG_INT_BUCK            0xe0
 212 #define BD71828_REG_INT_DCIN1           0xe1
 213 #define BD71828_REG_INT_DCIN2           0xe2
 214 #define BD71828_REG_INT_VSYS            0xe3
 215 #define BD71828_REG_INT_CHG             0xe4
 216 #define BD71828_REG_INT_BAT             0xe5
 217 #define BD71828_REG_INT_BAT_MON1        0xe6
 218 #define BD71828_REG_INT_BAT_MON2        0xe7
 219 #define BD71828_REG_INT_BAT_MON3        0xe8
 220 #define BD71828_REG_INT_BAT_MON4        0xe9
 221 #define BD71828_REG_INT_TEMP            0xea
 222 #define BD71828_REG_INT_RTC             0xeb
 223 #define BD71828_REG_INT_UPDATE          0xec
 224
 225 #define BD71828_MAX_REGISTER BD71828_REG_IO_STAT
 226
 227 /* Masks for main IRQ register bits */
 228 enum {
 229         BD71828_INT_BUCK,
 230 #define BD71828_INT_BUCK_MASK BIT(BD71828_INT_BUCK)
 231         BD71828_INT_DCIN,
 232 #define BD71828_INT_DCIN_MASK BIT(BD71828_INT_DCIN)
 233         BD71828_INT_VSYS,
 234 #define BD71828_INT_VSYS_MASK BIT(BD71828_INT_VSYS)
 235         BD71828_INT_CHG,
 236 #define BD71828_INT_CHG_MASK BIT(BD71828_INT_CHG)
 237         BD71828_INT_BAT,
 238 #define BD71828_INT_BAT_MASK BIT(BD71828_INT_BAT)
 239         BD71828_INT_BAT_MON,
 240 #define BD71828_INT_BAT_MON_MASK BIT(BD71828_INT_BAT_MON)
 241         BD71828_INT_TEMP,
 242 #define BD71828_INT_TEMP_MASK BIT(BD71828_INT_TEMP)
 243         BD71828_INT_RTC,
 244 #define BD71828_INT_RTC_MASK BIT(BD71828_INT_RTC)
 245 };
 246
 247 /* Interrupts */
 248 enum {
 249         /* BUCK reg interrupts */
 250         BD71828_INT_BUCK1_OCP,
 251         BD71828_INT_BUCK2_OCP,
 252         BD71828_INT_BUCK3_OCP,
 253         BD71828_INT_BUCK4_OCP,
 254         BD71828_INT_BUCK5_OCP,
 255         BD71828_INT_BUCK6_OCP,
 256         BD71828_INT_BUCK7_OCP,
 257         BD71828_INT_PGFAULT,
 258         /* DCIN1 interrupts */
 259         BD71828_INT_DCIN_DET,
 260         BD71828_INT_DCIN_RMV,
 261         BD71828_INT_CLPS_OUT,
 262         BD71828_INT_CLPS_IN,
 263         /* DCIN2 interrupts */
 264         BD71828_INT_DCIN_MON_RES,
 265         BD71828_INT_DCIN_MON_DET,
 266         BD71828_INT_LONGPUSH,
 267         BD71828_INT_MIDPUSH,
 268         BD71828_INT_SHORTPUSH,
 269         BD71828_INT_PUSH,
 270         BD71828_INT_WDOG,
 271         BD71828_INT_SWRESET,
 272         /* Vsys */
 273         BD71828_INT_VSYS_UV_RES,
 274         BD71828_INT_VSYS_UV_DET,
 275         BD71828_INT_VSYS_LOW_RES,
 276         BD71828_INT_VSYS_LOW_DET,
 277         BD71828_INT_VSYS_HALL_IN,
 278         BD71828_INT_VSYS_HALL_TOGGLE,
 279         BD71828_INT_VSYS_MON_RES,
 280         BD71828_INT_VSYS_MON_DET,
 281         /* Charger */
 282         BD71828_INT_CHG_DCIN_ILIM,
 283         BD71828_INT_CHG_TOPOFF_TO_DONE,
 284         BD71828_INT_CHG_WDG_TEMP,
 285         BD71828_INT_CHG_WDG_TIME,
 286         BD71828_INT_CHG_RECHARGE_RES,
 287         BD71828_INT_CHG_RECHARGE_DET,
 288         BD71828_INT_CHG_RANGED_TEMP_TRANSITION,
 289         BD71828_INT_CHG_STATE_TRANSITION,
 290         /* Battery */
 291         BD71828_INT_BAT_TEMP_NORMAL,
 292         BD71828_INT_BAT_TEMP_ERANGE,
 293         BD71828_INT_BAT_TEMP_WARN,
 294         BD71828_INT_BAT_REMOVED,
 295         BD71828_INT_BAT_DETECTED,
 296         BD71828_INT_THERM_REMOVED,
 297         BD71828_INT_THERM_DETECTED,
 298         /* Battery Mon 1 */
 299         BD71828_INT_BAT_DEAD,
 300         BD71828_INT_BAT_SHORTC_RES,
 301         BD71828_INT_BAT_SHORTC_DET,
 302         BD71828_INT_BAT_LOW_VOLT_RES,
 303         BD71828_INT_BAT_LOW_VOLT_DET,
 304         BD71828_INT_BAT_OVER_VOLT_RES,
 305         BD71828_INT_BAT_OVER_VOLT_DET,
 306         /* Battery Mon 2 */
 307         BD71828_INT_BAT_MON_RES,
 308         BD71828_INT_BAT_MON_DET,
 309         /* Battery Mon 3 (Coulomb counter) */
 310         BD71828_INT_BAT_CC_MON1,
 311         BD71828_INT_BAT_CC_MON2,
 312         BD71828_INT_BAT_CC_MON3,
 313         /* Battery Mon 4 */
 314         BD71828_INT_BAT_OVER_CURR_1_RES,
 315         BD71828_INT_BAT_OVER_CURR_1_DET,
 316         BD71828_INT_BAT_OVER_CURR_2_RES,
 317         BD71828_INT_BAT_OVER_CURR_2_DET,
 318         BD71828_INT_BAT_OVER_CURR_3_RES,
 319         BD71828_INT_BAT_OVER_CURR_3_DET,
 320         /* Temperature */
 321         BD71828_INT_TEMP_BAT_LOW_RES,
 322         BD71828_INT_TEMP_BAT_LOW_DET,
 323         BD71828_INT_TEMP_BAT_HI_RES,
 324         BD71828_INT_TEMP_BAT_HI_DET,
 325         BD71828_INT_TEMP_CHIP_OVER_125_RES,
 326         BD71828_INT_TEMP_CHIP_OVER_125_DET,
 327         BD71828_INT_TEMP_CHIP_OVER_VF_DET,
 328         BD71828_INT_TEMP_CHIP_OVER_VF_RES,
 329         /* RTC Alarm */
 330         BD71828_INT_RTC0,
 331         BD71828_INT_RTC1,
 332         BD71828_INT_RTC2,
 333 };
 334
 335 #define BD71828_INT_BUCK1_OCP_MASK                      0x1
 336 #define BD71828_INT_BUCK2_OCP_MASK                      0x2
 337 #define BD71828_INT_BUCK3_OCP_MASK                      0x4
 338 #define BD71828_INT_BUCK4_OCP_MASK                      0x8
 339 #define BD71828_INT_BUCK5_OCP_MASK                      0x10
 340 #define BD71828_INT_BUCK6_OCP_MASK                      0x20
 341 #define BD71828_INT_BUCK7_OCP_MASK                      0x40
 342 #define BD71828_INT_PGFAULT_MASK                        0x80
 343
 344 #define BD71828_INT_DCIN_DET_MASK                       0x1
 345 #define BD71828_INT_DCIN_RMV_MASK                       0x2
 346 #define BD71828_INT_CLPS_OUT_MASK                       0x4
 347 #define BD71828_INT_CLPS_IN_MASK                        0x8
 348         /* DCIN2 interrupts */
 349 #define BD71828_INT_DCIN_MON_RES_MASK                   0x1
 350 #define BD71828_INT_DCIN_MON_DET_MASK                   0x2
 351 #define BD71828_INT_LONGPUSH_MASK                       0x4
 352 #define BD71828_INT_MIDPUSH_MASK                        0x8
 353 #define BD71828_INT_SHORTPUSH_MASK                      0x10
 354 #define BD71828_INT_PUSH_MASK                           0x20
 355 #define BD71828_INT_WDOG_MASK                           0x40
 356 #define BD71828_INT_SWRESET_MASK                        0x80
 357         /* Vsys */
 358 #define BD71828_INT_VSYS_UV_RES_MASK                    0x1
 359 #define BD71828_INT_VSYS_UV_DET_MASK                    0x2
 360 #define BD71828_INT_VSYS_LOW_RES_MASK                   0x4
 361 #define BD71828_INT_VSYS_LOW_DET_MASK                   0x8
 362 #define BD71828_INT_VSYS_HALL_IN_MASK                   0x10
 363 #define BD71828_INT_VSYS_HALL_TOGGLE_MASK               0x20
 364 #define BD71828_INT_VSYS_MON_RES_MASK                   0x40
 365 #define BD71828_INT_VSYS_MON_DET_MASK                   0x80
 366         /* Charger */
 367 #define BD71828_INT_CHG_DCIN_ILIM_MASK                  0x1
 368 #define BD71828_INT_CHG_TOPOFF_TO_DONE_MASK             0x2
 369 #define BD71828_INT_CHG_WDG_TEMP_MASK                   0x4
 370 #define BD71828_INT_CHG_WDG_TIME_MASK                   0x8
 371 #define BD71828_INT_CHG_RECHARGE_RES_MASK               0x10
 372 #define BD71828_INT_CHG_RECHARGE_DET_MASK               0x20
 373 #define BD71828_INT_CHG_RANGED_TEMP_TRANSITION_MASK     0x40
 374 #define BD71828_INT_CHG_STATE_TRANSITION_MASK           0x80
 375         /* Battery */
 376 #define BD71828_INT_BAT_TEMP_NORMAL_MASK                0x1
 377 #define BD71828_INT_BAT_TEMP_ERANGE_MASK                0x2
 378 #define BD71828_INT_BAT_TEMP_WARN_MASK                  0x4
 379 #define BD71828_INT_BAT_REMOVED_MASK                    0x10
 380 #define BD71828_INT_BAT_DETECTED_MASK                   0x20
 381 #define BD71828_INT_THERM_REMOVED_MASK                  0x40
 382 #define BD71828_INT_THERM_DETECTED_MASK                 0x80
 383         /* Battery Mon 1 */
 384 #define BD71828_INT_BAT_DEAD_MASK                       0x2
 385 #define BD71828_INT_BAT_SHORTC_RES_MASK                 0x4
 386 #define BD71828_INT_BAT_SHORTC_DET_MASK                 0x8
 387 #define BD71828_INT_BAT_LOW_VOLT_RES_MASK               0x10
 388 #define BD71828_INT_BAT_LOW_VOLT_DET_MASK               0x20
 389 #define BD71828_INT_BAT_OVER_VOLT_RES_MASK              0x40
 390 #define BD71828_INT_BAT_OVER_VOLT_DET_MASK              0x80
 391         /* Battery Mon 2 */
 392 #define BD71828_INT_BAT_MON_RES_MASK                    0x1
 393 #define BD71828_INT_BAT_MON_DET_MASK                    0x2
 394         /* Battery Mon 3 (Coulomb counter) */
 395 #define BD71828_INT_BAT_CC_MON1_MASK                    0x1
 396 #define BD71828_INT_BAT_CC_MON2_MASK                    0x2
 397 #define BD71828_INT_BAT_CC_MON3_MASK                    0x4
 398         /* Battery Mon 4 */
 399 #define BD71828_INT_BAT_OVER_CURR_1_RES_MASK            0x1
 400 #define BD71828_INT_BAT_OVER_CURR_1_DET_MASK            0x2
 401 #define BD71828_INT_BAT_OVER_CURR_2_RES_MASK            0x4
 402 #define BD71828_INT_BAT_OVER_CURR_2_DET_MASK            0x8
 403 #define BD71828_INT_BAT_OVER_CURR_3_RES_MASK            0x10
 404 #define BD71828_INT_BAT_OVER_CURR_3_DET_MASK            0x20
 405         /* Temperature */
 406 #define BD71828_INT_TEMP_BAT_LOW_RES_MASK               0x1
 407 #define BD71828_INT_TEMP_BAT_LOW_DET_MASK               0x2
 408 #define BD71828_INT_TEMP_BAT_HI_RES_MASK                0x4
 409 #define BD71828_INT_TEMP_BAT_HI_DET_MASK                0x8
 410 #define BD71828_INT_TEMP_CHIP_OVER_125_RES_MASK         0x10
 411 #define BD71828_INT_TEMP_CHIP_OVER_125_DET_MASK         0x20
 412 #define BD71828_INT_TEMP_CHIP_OVER_VF_RES_MASK          0x40
 413 #define BD71828_INT_TEMP_CHIP_OVER_VF_DET_MASK          0x80
 414         /* RTC Alarm */
 415 #define BD71828_INT_RTC0_MASK                           0x1
 416 #define BD71828_INT_RTC1_MASK                           0x2
 417 #define BD71828_INT_RTC2_MASK                           0x4
 418
 419 #define BD71828_OUT_TYPE_MASK                           0x2
 420 #define BD71828_OUT_TYPE_OPEN_DRAIN                     0x0
 421 #define BD71828_OUT_TYPE_CMOS                           0x2
 422
 423 #endif /* __LINUX_MFD_BD71828_H__ */