include/linux/mfd/wm8350/core.h

   1 /*
   2  * core.h  --  Core Driver for Wolfson WM8350 PMIC
   3  *
   4  * Copyright 2007 Wolfson Microelectronics PLC
   5  *
   6  *  This program is free software; you can redistribute  it and/or modify it
   7  *  under  the terms of  the GNU General  Public License as published by the
   8  *  Free Software Foundation;  either version 2 of the  License, or (at your
   9  *  option) any later version.
  10  *
  11  */
  12
  13 #ifndef __LINUX_MFD_WM8350_CORE_H_
  14 #define __LINUX_MFD_WM8350_CORE_H_
  15
  16 #include <linux/kernel.h>
  17 #include <linux/mutex.h>
  18 #include <linux/workqueue.h>
  19
  20 /*
  21  * Register values.
  22  */
  23 #define WM8350_RESET_ID                         0x00
  24 #define WM8350_ID                               0x01
  25 #define WM8350_SYSTEM_CONTROL_1                 0x03
  26 #define WM8350_SYSTEM_CONTROL_2                 0x04
  27 #define WM8350_SYSTEM_HIBERNATE                 0x05
  28 #define WM8350_INTERFACE_CONTROL                0x06
  29 #define WM8350_POWER_MGMT_1                     0x08
  30 #define WM8350_POWER_MGMT_2                     0x09
  31 #define WM8350_POWER_MGMT_3                     0x0A
  32 #define WM8350_POWER_MGMT_4                     0x0B
  33 #define WM8350_POWER_MGMT_5                     0x0C
  34 #define WM8350_POWER_MGMT_6                     0x0D
  35 #define WM8350_POWER_MGMT_7                     0x0E
  36
  37 #define WM8350_SYSTEM_INTERRUPTS                0x18
  38 #define WM8350_INT_STATUS_1                     0x19
  39 #define WM8350_INT_STATUS_2                     0x1A
  40 #define WM8350_POWER_UP_INT_STATUS              0x1B
  41 #define WM8350_UNDER_VOLTAGE_INT_STATUS         0x1C
  42 #define WM8350_OVER_CURRENT_INT_STATUS          0x1D
  43 #define WM8350_GPIO_INT_STATUS                  0x1E
  44 #define WM8350_COMPARATOR_INT_STATUS            0x1F
  45 #define WM8350_SYSTEM_INTERRUPTS_MASK           0x20
  46 #define WM8350_INT_STATUS_1_MASK                0x21
  47 #define WM8350_INT_STATUS_2_MASK                0x22
  48 #define WM8350_POWER_UP_INT_STATUS_MASK         0x23
  49 #define WM8350_UNDER_VOLTAGE_INT_STATUS_MASK    0x24
  50 #define WM8350_OVER_CURRENT_INT_STATUS_MASK     0x25
  51 #define WM8350_GPIO_INT_STATUS_MASK             0x26
  52 #define WM8350_COMPARATOR_INT_STATUS_MASK       0x27
  53
  54 #define WM8350_MAX_REGISTER                     0xFF
  55
  56 /*
  57  * Field Definitions.
  58  */
  59
  60 /*
  61  * R0 (0x00) - Reset/ID
  62  */
  63 #define WM8350_SW_RESET_CHIP_ID_MASK            0xFFFF
  64
  65 /*
  66  * R1 (0x01) - ID
  67  */
  68 #define WM8350_CHIP_REV_MASK                    0x7000
  69 #define WM8350_CONF_STS_MASK                    0x0C00
  70 #define WM8350_CUST_ID_MASK                     0x00FF
  71
  72 /*
  73  * R3 (0x03) - System Control 1
  74  */
  75 #define WM8350_CHIP_ON                          0x8000
  76 #define WM8350_POWERCYCLE                       0x2000
  77 #define WM8350_VCC_FAULT_OV                     0x1000
  78 #define WM8350_REG_RSTB_TIME_MASK               0x0C00
  79 #define WM8350_BG_SLEEP                         0x0200
  80 #define WM8350_MEM_VALID                        0x0020
  81 #define WM8350_CHIP_SET_UP                      0x0010
  82 #define WM8350_ON_DEB_T                         0x0008
  83 #define WM8350_ON_POL                           0x0002
  84 #define WM8350_IRQ_POL                          0x0001
  85
  86 /*
  87  * R4 (0x04) - System Control 2
  88  */
  89 #define WM8350_USB_SUSPEND_8MA                  0x8000
  90 #define WM8350_USB_SUSPEND                      0x4000
  91 #define WM8350_USB_MSTR                         0x2000
  92 #define WM8350_USB_MSTR_SRC                     0x1000
  93 #define WM8350_USB_500MA                        0x0800
  94 #define WM8350_USB_NOLIM                        0x0400
  95
  96 /*
  97  * R5 (0x05) - System Hibernate
  98  */
  99 #define WM8350_HIBERNATE                        0x8000
 100 #define WM8350_WDOG_HIB_MODE                    0x0080
 101 #define WM8350_REG_HIB_STARTUP_SEQ              0x0040
 102 #define WM8350_REG_RESET_HIB_MODE               0x0020
 103 #define WM8350_RST_HIB_MODE                     0x0010
 104 #define WM8350_IRQ_HIB_MODE                     0x0008
 105 #define WM8350_MEMRST_HIB_MODE                  0x0004
 106 #define WM8350_PCCOMP_HIB_MODE                  0x0002
 107 #define WM8350_TEMPMON_HIB_MODE                 0x0001
 108
 109 /*
 110  * R6 (0x06) - Interface Control
 111  */
 112 #define WM8350_USE_DEV_PINS                     0x8000
 113 #define WM8350_USE_DEV_PINS_MASK                0x8000
 114 #define WM8350_USE_DEV_PINS_SHIFT                   15
 115 #define WM8350_DEV_ADDR_MASK                    0x6000
 116 #define WM8350_DEV_ADDR_SHIFT                       13
 117 #define WM8350_CONFIG_DONE                      0x1000
 118 #define WM8350_CONFIG_DONE_MASK                 0x1000
 119 #define WM8350_CONFIG_DONE_SHIFT                    12
 120 #define WM8350_RECONFIG_AT_ON                   0x0800
 121 #define WM8350_RECONFIG_AT_ON_MASK              0x0800
 122 #define WM8350_RECONFIG_AT_ON_SHIFT                 11
 123 #define WM8350_AUTOINC                          0x0200
 124 #define WM8350_AUTOINC_MASK                     0x0200
 125 #define WM8350_AUTOINC_SHIFT                         9
 126 #define WM8350_ARA                              0x0100
 127 #define WM8350_ARA_MASK                         0x0100
 128 #define WM8350_ARA_SHIFT                             8
 129 #define WM8350_SPI_CFG                          0x0008
 130 #define WM8350_SPI_CFG_MASK                     0x0008
 131 #define WM8350_SPI_CFG_SHIFT                         3
 132 #define WM8350_SPI_4WIRE                        0x0004
 133 #define WM8350_SPI_4WIRE_MASK                   0x0004
 134 #define WM8350_SPI_4WIRE_SHIFT                       2
 135 #define WM8350_SPI_3WIRE                        0x0002
 136 #define WM8350_SPI_3WIRE_MASK                   0x0002
 137 #define WM8350_SPI_3WIRE_SHIFT                       1
 138
 139 /* Bit values for R06 (0x06) */
 140 #define WM8350_USE_DEV_PINS_PRIMARY                  0
 141 #define WM8350_USE_DEV_PINS_DEV                      1
 142
 143 #define WM8350_DEV_ADDR_34                           0
 144 #define WM8350_DEV_ADDR_36                           1
 145 #define WM8350_DEV_ADDR_3C                           2
 146 #define WM8350_DEV_ADDR_3E                           3
 147
 148 #define WM8350_CONFIG_DONE_OFF                       0
 149 #define WM8350_CONFIG_DONE_DONE                      1
 150
 151 #define WM8350_RECONFIG_AT_ON_OFF                    0
 152 #define WM8350_RECONFIG_AT_ON_ON                     1
 153
 154 #define WM8350_AUTOINC_OFF                           0
 155 #define WM8350_AUTOINC_ON                            1
 156
 157 #define WM8350_ARA_OFF                               0
 158 #define WM8350_ARA_ON                                1
 159
 160 #define WM8350_SPI_CFG_CMOS                          0
 161 #define WM8350_SPI_CFG_OD                            1
 162
 163 #define WM8350_SPI_4WIRE_3WIRE                       0
 164 #define WM8350_SPI_4WIRE_4WIRE                       1
 165
 166 #define WM8350_SPI_3WIRE_I2C                         0
 167 #define WM8350_SPI_3WIRE_SPI                         1
 168
 169 /*
 170  * R8 (0x08) - Power mgmt (1)
 171  */
 172 #define WM8350_CODEC_ISEL_MASK                  0xC000
 173 #define WM8350_VBUFEN                           0x2000
 174 #define WM8350_OUTPUT_DRAIN_EN                  0x0400
 175 #define WM8350_MIC_DET_ENA                      0x0100
 176 #define WM8350_BIASEN                           0x0020
 177 #define WM8350_MICBEN                           0x0010
 178 #define WM8350_VMIDEN                           0x0004
 179 #define WM8350_VMID_MASK                        0x0003
 180 #define WM8350_VMID_SHIFT                            0
 181
 182 /*
 183  * R9 (0x09) - Power mgmt (2)
 184  */
 185 #define WM8350_IN3R_ENA                         0x0800
 186 #define WM8350_IN3L_ENA                         0x0400
 187 #define WM8350_INR_ENA                          0x0200
 188 #define WM8350_INL_ENA                          0x0100
 189 #define WM8350_MIXINR_ENA                       0x0080
 190 #define WM8350_MIXINL_ENA                       0x0040
 191 #define WM8350_OUT4_ENA                         0x0020
 192 #define WM8350_OUT3_ENA                         0x0010
 193 #define WM8350_MIXOUTR_ENA                      0x0002
 194 #define WM8350_MIXOUTL_ENA                      0x0001
 195
 196 /*
 197  * R10 (0x0A) - Power mgmt (3)
 198  */
 199 #define WM8350_IN3R_TO_OUT2R                    0x0080
 200 #define WM8350_OUT2R_ENA                        0x0008
 201 #define WM8350_OUT2L_ENA                        0x0004
 202 #define WM8350_OUT1R_ENA                        0x0002
 203 #define WM8350_OUT1L_ENA                        0x0001
 204
 205 /*
 206  * R11 (0x0B) - Power mgmt (4)
 207  */
 208 #define WM8350_SYSCLK_ENA                       0x4000
 209 #define WM8350_ADC_HPF_ENA                      0x2000
 210 #define WM8350_FLL_ENA                          0x0800
 211 #define WM8350_FLL_OSC_ENA                      0x0400
 212 #define WM8350_TOCLK_ENA                        0x0100
 213 #define WM8350_DACR_ENA                         0x0020
 214 #define WM8350_DACL_ENA                         0x0010
 215 #define WM8350_ADCR_ENA                         0x0008
 216 #define WM8350_ADCL_ENA                         0x0004
 217
 218 /*
 219  * R12 (0x0C) - Power mgmt (5)
 220  */
 221 #define WM8350_CODEC_ENA                        0x1000
 222 #define WM8350_RTC_TICK_ENA                     0x0800
 223 #define WM8350_OSC32K_ENA                       0x0400
 224 #define WM8350_CHG_ENA                          0x0200
 225 #define WM8350_ACC_DET_ENA                      0x0100
 226 #define WM8350_AUXADC_ENA                       0x0080
 227 #define WM8350_DCMP4_ENA                        0x0008
 228 #define WM8350_DCMP3_ENA                        0x0004
 229 #define WM8350_DCMP2_ENA                        0x0002
 230 #define WM8350_DCMP1_ENA                        0x0001
 231
 232 /*
 233  * R13 (0x0D) - Power mgmt (6)
 234  */
 235 #define WM8350_LS_ENA                           0x8000
 236 #define WM8350_LDO4_ENA                         0x0800
 237 #define WM8350_LDO3_ENA                         0x0400
 238 #define WM8350_LDO2_ENA                         0x0200
 239 #define WM8350_LDO1_ENA                         0x0100
 240 #define WM8350_DC6_ENA                          0x0020
 241 #define WM8350_DC5_ENA                          0x0010
 242 #define WM8350_DC4_ENA                          0x0008
 243 #define WM8350_DC3_ENA                          0x0004
 244 #define WM8350_DC2_ENA                          0x0002
 245 #define WM8350_DC1_ENA                          0x0001
 246
 247 /*
 248  * R14 (0x0E) - Power mgmt (7)
 249  */
 250 #define WM8350_CS2_ENA                          0x0002
 251 #define WM8350_CS1_ENA                          0x0001
 252
 253 /*
 254  * R24 (0x18) - System Interrupts
 255  */
 256 #define WM8350_OC_INT                           0x2000
 257 #define WM8350_UV_INT                           0x1000
 258 #define WM8350_PUTO_INT                         0x0800
 259 #define WM8350_CS_INT                           0x0200
 260 #define WM8350_EXT_INT                          0x0100
 261 #define WM8350_CODEC_INT                        0x0080
 262 #define WM8350_GP_INT                           0x0040
 263 #define WM8350_AUXADC_INT                       0x0020
 264 #define WM8350_RTC_INT                          0x0010
 265 #define WM8350_SYS_INT                          0x0008
 266 #define WM8350_CHG_INT                          0x0004
 267 #define WM8350_USB_INT                          0x0002
 268 #define WM8350_WKUP_INT                         0x0001
 269
 270 /*
 271  * R25 (0x19) - Interrupt Status 1
 272  */
 273 #define WM8350_CHG_BAT_HOT_EINT                 0x8000
 274 #define WM8350_CHG_BAT_COLD_EINT                0x4000
 275 #define WM8350_CHG_BAT_FAIL_EINT                0x2000
 276 #define WM8350_CHG_TO_EINT                      0x1000
 277 #define WM8350_CHG_END_EINT                     0x0800
 278 #define WM8350_CHG_START_EINT                   0x0400
 279 #define WM8350_CHG_FAST_RDY_EINT                0x0200
 280 #define WM8350_RTC_PER_EINT                     0x0080
 281 #define WM8350_RTC_SEC_EINT                     0x0040
 282 #define WM8350_RTC_ALM_EINT                     0x0020
 283 #define WM8350_CHG_VBATT_LT_3P9_EINT            0x0004
 284 #define WM8350_CHG_VBATT_LT_3P1_EINT            0x0002
 285 #define WM8350_CHG_VBATT_LT_2P85_EINT           0x0001
 286
 287 /*
 288  * R26 (0x1A) - Interrupt Status 2
 289  */
 290 #define WM8350_CS1_EINT                         0x2000
 291 #define WM8350_CS2_EINT                         0x1000
 292 #define WM8350_USB_LIMIT_EINT                   0x0400
 293 #define WM8350_AUXADC_DATARDY_EINT              0x0100
 294 #define WM8350_AUXADC_DCOMP4_EINT               0x0080
 295 #define WM8350_AUXADC_DCOMP3_EINT               0x0040
 296 #define WM8350_AUXADC_DCOMP2_EINT               0x0020
 297 #define WM8350_AUXADC_DCOMP1_EINT               0x0010
 298 #define WM8350_SYS_HYST_COMP_FAIL_EINT          0x0008
 299 #define WM8350_SYS_CHIP_GT115_EINT              0x0004
 300 #define WM8350_SYS_CHIP_GT140_EINT              0x0002
 301 #define WM8350_SYS_WDOG_TO_EINT                 0x0001
 302
 303 /*
 304  * R27 (0x1B) - Power Up Interrupt Status
 305  */
 306 #define WM8350_PUTO_LDO4_EINT                   0x0800
 307 #define WM8350_PUTO_LDO3_EINT                   0x0400
 308 #define WM8350_PUTO_LDO2_EINT                   0x0200
 309 #define WM8350_PUTO_LDO1_EINT                   0x0100
 310 #define WM8350_PUTO_DC6_EINT                    0x0020
 311 #define WM8350_PUTO_DC5_EINT                    0x0010
 312 #define WM8350_PUTO_DC4_EINT                    0x0008
 313 #define WM8350_PUTO_DC3_EINT                    0x0004
 314 #define WM8350_PUTO_DC2_EINT                    0x0002
 315 #define WM8350_PUTO_DC1_EINT                    0x0001
 316
 317 /*
 318  * R28 (0x1C) - Under Voltage Interrupt status
 319  */
 320 #define WM8350_UV_LDO4_EINT                     0x0800
 321 #define WM8350_UV_LDO3_EINT                     0x0400
 322 #define WM8350_UV_LDO2_EINT                     0x0200
 323 #define WM8350_UV_LDO1_EINT                     0x0100
 324 #define WM8350_UV_DC6_EINT                      0x0020
 325 #define WM8350_UV_DC5_EINT                      0x0010
 326 #define WM8350_UV_DC4_EINT                      0x0008
 327 #define WM8350_UV_DC3_EINT                      0x0004
 328 #define WM8350_UV_DC2_EINT                      0x0002
 329 #define WM8350_UV_DC1_EINT                      0x0001
 330
 331 /*
 332  * R29 (0x1D) - Over Current Interrupt status
 333  */
 334 #define WM8350_OC_LS_EINT                       0x8000
 335
 336 /*
 337  * R30 (0x1E) - GPIO Interrupt Status
 338  */
 339 #define WM8350_GP12_EINT                        0x1000
 340 #define WM8350_GP11_EINT                        0x0800
 341 #define WM8350_GP10_EINT                        0x0400
 342 #define WM8350_GP9_EINT                         0x0200
 343 #define WM8350_GP8_EINT                         0x0100
 344 #define WM8350_GP7_EINT                         0x0080
 345 #define WM8350_GP6_EINT                         0x0040
 346 #define WM8350_GP5_EINT                         0x0020
 347 #define WM8350_GP4_EINT                         0x0010
 348 #define WM8350_GP3_EINT                         0x0008
 349 #define WM8350_GP2_EINT                         0x0004
 350 #define WM8350_GP1_EINT                         0x0002
 351 #define WM8350_GP0_EINT                         0x0001
 352
 353 /*
 354  * R31 (0x1F) - Comparator Interrupt Status
 355  */
 356 #define WM8350_EXT_USB_FB_EINT                  0x8000
 357 #define WM8350_EXT_WALL_FB_EINT                 0x4000
 358 #define WM8350_EXT_BAT_FB_EINT                  0x2000
 359 #define WM8350_CODEC_JCK_DET_L_EINT             0x0800
 360 #define WM8350_CODEC_JCK_DET_R_EINT             0x0400
 361 #define WM8350_CODEC_MICSCD_EINT                0x0200
 362 #define WM8350_CODEC_MICD_EINT                  0x0100
 363 #define WM8350_WKUP_OFF_STATE_EINT              0x0040
 364 #define WM8350_WKUP_HIB_STATE_EINT              0x0020
 365 #define WM8350_WKUP_CONV_FAULT_EINT             0x0010
 366 #define WM8350_WKUP_WDOG_RST_EINT               0x0008
 367 #define WM8350_WKUP_GP_PWR_ON_EINT              0x0004
 368 #define WM8350_WKUP_ONKEY_EINT                  0x0002
 369 #define WM8350_WKUP_GP_WAKEUP_EINT              0x0001
 370
 371 /*
 372  * R32 (0x20) - System Interrupts Mask
 373  */
 374 #define WM8350_IM_OC_INT                        0x2000
 375 #define WM8350_IM_UV_INT                        0x1000
 376 #define WM8350_IM_PUTO_INT                      0x0800
 377 #define WM8350_IM_SPARE_INT                     0x0400
 378 #define WM8350_IM_CS_INT                        0x0200
 379 #define WM8350_IM_EXT_INT                       0x0100
 380 #define WM8350_IM_CODEC_INT                     0x0080
 381 #define WM8350_IM_GP_INT                        0x0040
 382 #define WM8350_IM_AUXADC_INT                    0x0020
 383 #define WM8350_IM_RTC_INT                       0x0010
 384 #define WM8350_IM_SYS_INT                       0x0008
 385 #define WM8350_IM_CHG_INT                       0x0004
 386 #define WM8350_IM_USB_INT                       0x0002
 387 #define WM8350_IM_WKUP_INT                      0x0001
 388
 389 /*
 390  * R33 (0x21) - Interrupt Status 1 Mask
 391  */
 392 #define WM8350_IM_CHG_BAT_HOT_EINT              0x8000
 393 #define WM8350_IM_CHG_BAT_COLD_EINT             0x4000
 394 #define WM8350_IM_CHG_BAT_FAIL_EINT             0x2000
 395 #define WM8350_IM_CHG_TO_EINT                   0x1000
 396 #define WM8350_IM_CHG_END_EINT                  0x0800
 397 #define WM8350_IM_CHG_START_EINT                0x0400
 398 #define WM8350_IM_CHG_FAST_RDY_EINT             0x0200
 399 #define WM8350_IM_RTC_PER_EINT                  0x0080
 400 #define WM8350_IM_RTC_SEC_EINT                  0x0040
 401 #define WM8350_IM_RTC_ALM_EINT                  0x0020
 402 #define WM8350_IM_CHG_VBATT_LT_3P9_EINT         0x0004
 403 #define WM8350_IM_CHG_VBATT_LT_3P1_EINT         0x0002
 404 #define WM8350_IM_CHG_VBATT_LT_2P85_EINT        0x0001
 405
 406 /*
 407  * R34 (0x22) - Interrupt Status 2 Mask
 408  */
 409 #define WM8350_IM_SPARE2_EINT                   0x8000
 410 #define WM8350_IM_SPARE1_EINT                   0x4000
 411 #define WM8350_IM_CS1_EINT                      0x2000
 412 #define WM8350_IM_CS2_EINT                      0x1000
 413 #define WM8350_IM_USB_LIMIT_EINT                0x0400
 414 #define WM8350_IM_AUXADC_DATARDY_EINT           0x0100
 415 #define WM8350_IM_AUXADC_DCOMP4_EINT            0x0080
 416 #define WM8350_IM_AUXADC_DCOMP3_EINT            0x0040
 417 #define WM8350_IM_AUXADC_DCOMP2_EINT            0x0020
 418 #define WM8350_IM_AUXADC_DCOMP1_EINT            0x0010
 419 #define WM8350_IM_SYS_HYST_COMP_FAIL_EINT       0x0008
 420 #define WM8350_IM_SYS_CHIP_GT115_EINT           0x0004
 421 #define WM8350_IM_SYS_CHIP_GT140_EINT           0x0002
 422 #define WM8350_IM_SYS_WDOG_TO_EINT              0x0001
 423
 424 /*
 425  * R35 (0x23) - Power Up Interrupt Status Mask
 426  */
 427 #define WM8350_IM_PUTO_LDO4_EINT                0x0800
 428 #define WM8350_IM_PUTO_LDO3_EINT                0x0400
 429 #define WM8350_IM_PUTO_LDO2_EINT                0x0200
 430 #define WM8350_IM_PUTO_LDO1_EINT                0x0100
 431 #define WM8350_IM_PUTO_DC6_EINT                 0x0020
 432 #define WM8350_IM_PUTO_DC5_EINT                 0x0010
 433 #define WM8350_IM_PUTO_DC4_EINT                 0x0008
 434 #define WM8350_IM_PUTO_DC3_EINT                 0x0004
 435 #define WM8350_IM_PUTO_DC2_EINT                 0x0002
 436 #define WM8350_IM_PUTO_DC1_EINT                 0x0001
 437
 438 /*
 439  * R36 (0x24) - Under Voltage Interrupt status Mask
 440  */
 441 #define WM8350_IM_UV_LDO4_EINT                  0x0800
 442 #define WM8350_IM_UV_LDO3_EINT                  0x0400
 443 #define WM8350_IM_UV_LDO2_EINT                  0x0200
 444 #define WM8350_IM_UV_LDO1_EINT                  0x0100
 445 #define WM8350_IM_UV_DC6_EINT                   0x0020
 446 #define WM8350_IM_UV_DC5_EINT                   0x0010
 447 #define WM8350_IM_UV_DC4_EINT                   0x0008
 448 #define WM8350_IM_UV_DC3_EINT                   0x0004
 449 #define WM8350_IM_UV_DC2_EINT                   0x0002
 450 #define WM8350_IM_UV_DC1_EINT                   0x0001
 451
 452 /*
 453  * R37 (0x25) - Over Current Interrupt status Mask
 454  */
 455 #define WM8350_IM_OC_LS_EINT                    0x8000
 456
 457 /*
 458  * R38 (0x26) - GPIO Interrupt Status Mask
 459  */
 460 #define WM8350_IM_GP12_EINT                     0x1000
 461 #define WM8350_IM_GP11_EINT                     0x0800
 462 #define WM8350_IM_GP10_EINT                     0x0400
 463 #define WM8350_IM_GP9_EINT                      0x0200
 464 #define WM8350_IM_GP8_EINT                      0x0100
 465 #define WM8350_IM_GP7_EINT                      0x0080
 466 #define WM8350_IM_GP6_EINT                      0x0040
 467 #define WM8350_IM_GP5_EINT                      0x0020
 468 #define WM8350_IM_GP4_EINT                      0x0010
 469 #define WM8350_IM_GP3_EINT                      0x0008
 470 #define WM8350_IM_GP2_EINT                      0x0004
 471 #define WM8350_IM_GP1_EINT                      0x0002
 472 #define WM8350_IM_GP0_EINT                      0x0001
 473
 474 /*
 475  * R39 (0x27) - Comparator Interrupt Status Mask
 476  */
 477 #define WM8350_IM_EXT_USB_FB_EINT               0x8000
 478 #define WM8350_IM_EXT_WALL_FB_EINT              0x4000
 479 #define WM8350_IM_EXT_BAT_FB_EINT               0x2000
 480 #define WM8350_IM_CODEC_JCK_DET_L_EINT          0x0800
 481 #define WM8350_IM_CODEC_JCK_DET_R_EINT          0x0400
 482 #define WM8350_IM_CODEC_MICSCD_EINT             0x0200
 483 #define WM8350_IM_CODEC_MICD_EINT               0x0100
 484 #define WM8350_IM_WKUP_OFF_STATE_EINT           0x0040
 485 #define WM8350_IM_WKUP_HIB_STATE_EINT           0x0020
 486 #define WM8350_IM_WKUP_CONV_FAULT_EINT          0x0010
 487 #define WM8350_IM_WKUP_WDOG_RST_EINT            0x0008
 488 #define WM8350_IM_WKUP_GP_PWR_ON_EINT           0x0004
 489 #define WM8350_IM_WKUP_ONKEY_EINT               0x0002
 490 #define WM8350_IM_WKUP_GP_WAKEUP_EINT           0x0001
 491
 492 /*
 493  * R220 (0xDC) - RAM BIST 1
 494  */
 495 #define WM8350_READ_STATUS                      0x0800
 496 #define WM8350_TSTRAM_CLK                       0x0100
 497 #define WM8350_TSTRAM_CLK_ENA                   0x0080
 498 #define WM8350_STARTSEQ                         0x0040
 499 #define WM8350_READ_SRC                         0x0020
 500 #define WM8350_COUNT_DIR                        0x0010
 501 #define WM8350_TSTRAM_MODE_MASK                 0x000E
 502 #define WM8350_TSTRAM_ENA                       0x0001
 503
 504 /*
 505  * R225 (0xE1) - DCDC/LDO status
 506  */
 507 #define WM8350_LS_STS                           0x8000
 508 #define WM8350_LDO4_STS                         0x0800
 509 #define WM8350_LDO3_STS                         0x0400
 510 #define WM8350_LDO2_STS                         0x0200
 511 #define WM8350_LDO1_STS                         0x0100
 512 #define WM8350_DC6_STS                          0x0020
 513 #define WM8350_DC5_STS                          0x0010
 514 #define WM8350_DC4_STS                          0x0008
 515 #define WM8350_DC3_STS                          0x0004
 516 #define WM8350_DC2_STS                          0x0002
 517 #define WM8350_DC1_STS                          0x0001
 518
 519 /* WM8350 wake up conditions */
 520 #define WM8350_IRQ_WKUP_OFF_STATE               43
 521 #define WM8350_IRQ_WKUP_HIB_STATE               44
 522 #define WM8350_IRQ_WKUP_CONV_FAULT              45
 523 #define WM8350_IRQ_WKUP_WDOG_RST                46
 524 #define WM8350_IRQ_WKUP_GP_PWR_ON               47
 525 #define WM8350_IRQ_WKUP_ONKEY                   48
 526 #define WM8350_IRQ_WKUP_GP_WAKEUP               49
 527
 528 /* wm8350 chip revisions */
 529 #define WM8350_REV_E                            0x4
 530 #define WM8350_REV_F                            0x5
 531 #define WM8350_REV_G                            0x6
 532
 533 #define WM8350_NUM_IRQ                          63
 534
 535 struct wm8350_reg_access {
 536         u16 readable;           /* Mask of readable bits */
 537         u16 writable;           /* Mask of writable bits */
 538         u16 vol;                /* Mask of volatile bits */
 539 };
 540 extern const struct wm8350_reg_access wm8350_reg_io_map[];
 541 extern const u16 wm8350_mode0_defaults[];
 542 extern const u16 wm8350_mode1_defaults[];
 543 extern const u16 wm8350_mode2_defaults[];
 544 extern const u16 wm8350_mode3_defaults[];
 545
 546 struct wm8350;
 547
 548 struct wm8350_irq {
 549         void (*handler) (struct wm8350 *, int, void *);
 550         void *data;
 551 };
 552
 553 struct wm8350 {
 554         int rev;                /* chip revision */
 555
 556         struct device *dev;
 557
 558         /* device IO */
 559         union {
 560                 struct i2c_client *i2c_client;
 561                 struct spi_device *spi_device;
 562         };
 563         int (*read_dev)(struct wm8350 *wm8350, char reg, int size, void *dest);
 564         int (*write_dev)(struct wm8350 *wm8350, char reg, int size,
 565                          void *src);
 566         u16 *reg_cache;
 567
 568         /* Interrupt handling */
 569         struct work_struct irq_work;
 570         struct mutex irq_mutex; /* IRQ table mutex */
 571         struct wm8350_irq irq[WM8350_NUM_IRQ];
 572         int chip_irq;
 573 };
 574
 575 /**
 576  * Data to be supplied by the platform to initialise the WM8350.
 577  *
 578  * @init: Function called during driver initialisation.  Should be
 579  *        used by the platform to configure GPIO functions and similar.
 580  */
 581 struct wm8350_platform_data {
 582         int (*init)(struct wm8350 *wm8350);
 583 };
 584
 585
 586 /*
 587  * WM8350 device initialisation and exit.
 588  */
 589 int wm8350_device_init(struct wm8350 *wm8350, int irq,
 590                        struct wm8350_platform_data *pdata);
 591 void wm8350_device_exit(struct wm8350 *wm8350);
 592
 593 /*
 594  * WM8350 device IO
 595  */
 596 int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
 597 int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask);
 598 u16 wm8350_reg_read(struct wm8350 *wm8350, int reg);
 599 int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val);
 600 int wm8350_reg_lock(struct wm8350 *wm8350);
 601 int wm8350_reg_unlock(struct wm8350 *wm8350);
 602 int wm8350_block_read(struct wm8350 *wm8350, int reg, int size, u16 *dest);
 603 int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src);
 604
 605 /*
 606  * WM8350 internal interrupts
 607  */
 608 int wm8350_register_irq(struct wm8350 *wm8350, int irq,
 609                         void (*handler) (struct wm8350 *, int, void *),
 610                         void *data);
 611 int wm8350_free_irq(struct wm8350 *wm8350, int irq);
 612 int wm8350_mask_irq(struct wm8350 *wm8350, int irq);
 613 int wm8350_unmask_irq(struct wm8350 *wm8350, int irq);
 614
 615
 616 #endif