core.h (25549B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * core.h -- Core Driver for Wolfson WM8350 PMIC 4 * 5 * Copyright 2007 Wolfson Microelectronics PLC 6 */ 7 8#ifndef __LINUX_MFD_WM8350_CORE_H_ 9#define __LINUX_MFD_WM8350_CORE_H_ 10 11#include <linux/kernel.h> 12#include <linux/mutex.h> 13#include <linux/interrupt.h> 14#include <linux/completion.h> 15#include <linux/regmap.h> 16 17#include <linux/mfd/wm8350/audio.h> 18#include <linux/mfd/wm8350/gpio.h> 19#include <linux/mfd/wm8350/pmic.h> 20#include <linux/mfd/wm8350/rtc.h> 21#include <linux/mfd/wm8350/supply.h> 22#include <linux/mfd/wm8350/wdt.h> 23 24/* 25 * Register values. 26 */ 27#define WM8350_RESET_ID 0x00 28#define WM8350_ID 0x01 29#define WM8350_REVISION 0x02 30#define WM8350_SYSTEM_CONTROL_1 0x03 31#define WM8350_SYSTEM_CONTROL_2 0x04 32#define WM8350_SYSTEM_HIBERNATE 0x05 33#define WM8350_INTERFACE_CONTROL 0x06 34#define WM8350_POWER_MGMT_1 0x08 35#define WM8350_POWER_MGMT_2 0x09 36#define WM8350_POWER_MGMT_3 0x0A 37#define WM8350_POWER_MGMT_4 0x0B 38#define WM8350_POWER_MGMT_5 0x0C 39#define WM8350_POWER_MGMT_6 0x0D 40#define WM8350_POWER_MGMT_7 0x0E 41 42#define WM8350_SYSTEM_INTERRUPTS 0x18 43#define WM8350_INT_STATUS_1 0x19 44#define WM8350_INT_STATUS_2 0x1A 45#define WM8350_POWER_UP_INT_STATUS 0x1B 46#define WM8350_UNDER_VOLTAGE_INT_STATUS 0x1C 47#define WM8350_OVER_CURRENT_INT_STATUS 0x1D 48#define WM8350_GPIO_INT_STATUS 0x1E 49#define WM8350_COMPARATOR_INT_STATUS 0x1F 50#define WM8350_SYSTEM_INTERRUPTS_MASK 0x20 51#define WM8350_INT_STATUS_1_MASK 0x21 52#define WM8350_INT_STATUS_2_MASK 0x22 53#define WM8350_POWER_UP_INT_STATUS_MASK 0x23 54#define WM8350_UNDER_VOLTAGE_INT_STATUS_MASK 0x24 55#define WM8350_OVER_CURRENT_INT_STATUS_MASK 0x25 56#define WM8350_GPIO_INT_STATUS_MASK 0x26 57#define WM8350_COMPARATOR_INT_STATUS_MASK 0x27 58#define WM8350_CHARGER_OVERRIDES 0xE2 59#define WM8350_MISC_OVERRIDES 0xE3 60#define WM8350_COMPARATOR_OVERRIDES 0xE7 61#define WM8350_STATE_MACHINE_STATUS 0xE9 62 63#define WM8350_MAX_REGISTER 0xFF 64 65#define WM8350_UNLOCK_KEY 0x0013 66#define WM8350_LOCK_KEY 0x0000 67 68/* 69 * Field Definitions. 70 */ 71 72/* 73 * R0 (0x00) - Reset/ID 74 */ 75#define WM8350_SW_RESET_CHIP_ID_MASK 0xFFFF 76 77/* 78 * R1 (0x01) - ID 79 */ 80#define WM8350_CHIP_REV_MASK 0x7000 81#define WM8350_CONF_STS_MASK 0x0C00 82#define WM8350_CUST_ID_MASK 0x00FF 83 84/* 85 * R2 (0x02) - Revision 86 */ 87#define WM8350_MASK_REV_MASK 0x00FF 88 89/* 90 * R3 (0x03) - System Control 1 91 */ 92#define WM8350_CHIP_ON 0x8000 93#define WM8350_POWERCYCLE 0x2000 94#define WM8350_VCC_FAULT_OV 0x1000 95#define WM8350_REG_RSTB_TIME_MASK 0x0C00 96#define WM8350_BG_SLEEP 0x0200 97#define WM8350_MEM_VALID 0x0020 98#define WM8350_CHIP_SET_UP 0x0010 99#define WM8350_ON_DEB_T 0x0008 100#define WM8350_ON_POL 0x0002 101#define WM8350_IRQ_POL 0x0001 102 103/* 104 * R4 (0x04) - System Control 2 105 */ 106#define WM8350_USB_SUSPEND_8MA 0x8000 107#define WM8350_USB_SUSPEND 0x4000 108#define WM8350_USB_MSTR 0x2000 109#define WM8350_USB_MSTR_SRC 0x1000 110#define WM8350_USB_500MA 0x0800 111#define WM8350_USB_NOLIM 0x0400 112 113/* 114 * R5 (0x05) - System Hibernate 115 */ 116#define WM8350_HIBERNATE 0x8000 117#define WM8350_WDOG_HIB_MODE 0x0080 118#define WM8350_REG_HIB_STARTUP_SEQ 0x0040 119#define WM8350_REG_RESET_HIB_MODE 0x0020 120#define WM8350_RST_HIB_MODE 0x0010 121#define WM8350_IRQ_HIB_MODE 0x0008 122#define WM8350_MEMRST_HIB_MODE 0x0004 123#define WM8350_PCCOMP_HIB_MODE 0x0002 124#define WM8350_TEMPMON_HIB_MODE 0x0001 125 126/* 127 * R6 (0x06) - Interface Control 128 */ 129#define WM8350_USE_DEV_PINS 0x8000 130#define WM8350_USE_DEV_PINS_MASK 0x8000 131#define WM8350_USE_DEV_PINS_SHIFT 15 132#define WM8350_DEV_ADDR_MASK 0x6000 133#define WM8350_DEV_ADDR_SHIFT 13 134#define WM8350_CONFIG_DONE 0x1000 135#define WM8350_CONFIG_DONE_MASK 0x1000 136#define WM8350_CONFIG_DONE_SHIFT 12 137#define WM8350_RECONFIG_AT_ON 0x0800 138#define WM8350_RECONFIG_AT_ON_MASK 0x0800 139#define WM8350_RECONFIG_AT_ON_SHIFT 11 140#define WM8350_AUTOINC 0x0200 141#define WM8350_AUTOINC_MASK 0x0200 142#define WM8350_AUTOINC_SHIFT 9 143#define WM8350_ARA 0x0100 144#define WM8350_ARA_MASK 0x0100 145#define WM8350_ARA_SHIFT 8 146#define WM8350_SPI_CFG 0x0008 147#define WM8350_SPI_CFG_MASK 0x0008 148#define WM8350_SPI_CFG_SHIFT 3 149#define WM8350_SPI_4WIRE 0x0004 150#define WM8350_SPI_4WIRE_MASK 0x0004 151#define WM8350_SPI_4WIRE_SHIFT 2 152#define WM8350_SPI_3WIRE 0x0002 153#define WM8350_SPI_3WIRE_MASK 0x0002 154#define WM8350_SPI_3WIRE_SHIFT 1 155 156/* Bit values for R06 (0x06) */ 157#define WM8350_USE_DEV_PINS_PRIMARY 0 158#define WM8350_USE_DEV_PINS_DEV 1 159 160#define WM8350_DEV_ADDR_34 0 161#define WM8350_DEV_ADDR_36 1 162#define WM8350_DEV_ADDR_3C 2 163#define WM8350_DEV_ADDR_3E 3 164 165#define WM8350_CONFIG_DONE_OFF 0 166#define WM8350_CONFIG_DONE_DONE 1 167 168#define WM8350_RECONFIG_AT_ON_OFF 0 169#define WM8350_RECONFIG_AT_ON_ON 1 170 171#define WM8350_AUTOINC_OFF 0 172#define WM8350_AUTOINC_ON 1 173 174#define WM8350_ARA_OFF 0 175#define WM8350_ARA_ON 1 176 177#define WM8350_SPI_CFG_CMOS 0 178#define WM8350_SPI_CFG_OD 1 179 180#define WM8350_SPI_4WIRE_3WIRE 0 181#define WM8350_SPI_4WIRE_4WIRE 1 182 183#define WM8350_SPI_3WIRE_I2C 0 184#define WM8350_SPI_3WIRE_SPI 1 185 186/* 187 * R8 (0x08) - Power mgmt (1) 188 */ 189#define WM8350_CODEC_ISEL_MASK 0xC000 190#define WM8350_VBUFEN 0x2000 191#define WM8350_OUTPUT_DRAIN_EN 0x0400 192#define WM8350_MIC_DET_ENA 0x0100 193#define WM8350_BIASEN 0x0020 194#define WM8350_MICBEN 0x0010 195#define WM8350_VMIDEN 0x0004 196#define WM8350_VMID_MASK 0x0003 197#define WM8350_VMID_SHIFT 0 198 199/* 200 * R9 (0x09) - Power mgmt (2) 201 */ 202#define WM8350_IN3R_ENA 0x0800 203#define WM8350_IN3L_ENA 0x0400 204#define WM8350_INR_ENA 0x0200 205#define WM8350_INL_ENA 0x0100 206#define WM8350_MIXINR_ENA 0x0080 207#define WM8350_MIXINL_ENA 0x0040 208#define WM8350_OUT4_ENA 0x0020 209#define WM8350_OUT3_ENA 0x0010 210#define WM8350_MIXOUTR_ENA 0x0002 211#define WM8350_MIXOUTL_ENA 0x0001 212 213/* 214 * R10 (0x0A) - Power mgmt (3) 215 */ 216#define WM8350_IN3R_TO_OUT2R 0x0080 217#define WM8350_OUT2R_ENA 0x0008 218#define WM8350_OUT2L_ENA 0x0004 219#define WM8350_OUT1R_ENA 0x0002 220#define WM8350_OUT1L_ENA 0x0001 221 222/* 223 * R11 (0x0B) - Power mgmt (4) 224 */ 225#define WM8350_SYSCLK_ENA 0x4000 226#define WM8350_ADC_HPF_ENA 0x2000 227#define WM8350_FLL_ENA 0x0800 228#define WM8350_FLL_OSC_ENA 0x0400 229#define WM8350_TOCLK_ENA 0x0100 230#define WM8350_DACR_ENA 0x0020 231#define WM8350_DACL_ENA 0x0010 232#define WM8350_ADCR_ENA 0x0008 233#define WM8350_ADCL_ENA 0x0004 234 235/* 236 * R12 (0x0C) - Power mgmt (5) 237 */ 238#define WM8350_CODEC_ENA 0x1000 239#define WM8350_RTC_TICK_ENA 0x0800 240#define WM8350_OSC32K_ENA 0x0400 241#define WM8350_CHG_ENA 0x0200 242#define WM8350_ACC_DET_ENA 0x0100 243#define WM8350_AUXADC_ENA 0x0080 244#define WM8350_DCMP4_ENA 0x0008 245#define WM8350_DCMP3_ENA 0x0004 246#define WM8350_DCMP2_ENA 0x0002 247#define WM8350_DCMP1_ENA 0x0001 248 249/* 250 * R13 (0x0D) - Power mgmt (6) 251 */ 252#define WM8350_LS_ENA 0x8000 253#define WM8350_LDO4_ENA 0x0800 254#define WM8350_LDO3_ENA 0x0400 255#define WM8350_LDO2_ENA 0x0200 256#define WM8350_LDO1_ENA 0x0100 257#define WM8350_DC6_ENA 0x0020 258#define WM8350_DC5_ENA 0x0010 259#define WM8350_DC4_ENA 0x0008 260#define WM8350_DC3_ENA 0x0004 261#define WM8350_DC2_ENA 0x0002 262#define WM8350_DC1_ENA 0x0001 263 264/* 265 * R14 (0x0E) - Power mgmt (7) 266 */ 267#define WM8350_CS2_ENA 0x0002 268#define WM8350_CS1_ENA 0x0001 269 270/* 271 * R24 (0x18) - System Interrupts 272 */ 273#define WM8350_OC_INT 0x2000 274#define WM8350_UV_INT 0x1000 275#define WM8350_PUTO_INT 0x0800 276#define WM8350_CS_INT 0x0200 277#define WM8350_EXT_INT 0x0100 278#define WM8350_CODEC_INT 0x0080 279#define WM8350_GP_INT 0x0040 280#define WM8350_AUXADC_INT 0x0020 281#define WM8350_RTC_INT 0x0010 282#define WM8350_SYS_INT 0x0008 283#define WM8350_CHG_INT 0x0004 284#define WM8350_USB_INT 0x0002 285#define WM8350_WKUP_INT 0x0001 286 287/* 288 * R25 (0x19) - Interrupt Status 1 289 */ 290#define WM8350_CHG_BAT_HOT_EINT 0x8000 291#define WM8350_CHG_BAT_COLD_EINT 0x4000 292#define WM8350_CHG_BAT_FAIL_EINT 0x2000 293#define WM8350_CHG_TO_EINT 0x1000 294#define WM8350_CHG_END_EINT 0x0800 295#define WM8350_CHG_START_EINT 0x0400 296#define WM8350_CHG_FAST_RDY_EINT 0x0200 297#define WM8350_RTC_PER_EINT 0x0080 298#define WM8350_RTC_SEC_EINT 0x0040 299#define WM8350_RTC_ALM_EINT 0x0020 300#define WM8350_CHG_VBATT_LT_3P9_EINT 0x0004 301#define WM8350_CHG_VBATT_LT_3P1_EINT 0x0002 302#define WM8350_CHG_VBATT_LT_2P85_EINT 0x0001 303 304/* 305 * R26 (0x1A) - Interrupt Status 2 306 */ 307#define WM8350_CS1_EINT 0x2000 308#define WM8350_CS2_EINT 0x1000 309#define WM8350_USB_LIMIT_EINT 0x0400 310#define WM8350_AUXADC_DATARDY_EINT 0x0100 311#define WM8350_AUXADC_DCOMP4_EINT 0x0080 312#define WM8350_AUXADC_DCOMP3_EINT 0x0040 313#define WM8350_AUXADC_DCOMP2_EINT 0x0020 314#define WM8350_AUXADC_DCOMP1_EINT 0x0010 315#define WM8350_SYS_HYST_COMP_FAIL_EINT 0x0008 316#define WM8350_SYS_CHIP_GT115_EINT 0x0004 317#define WM8350_SYS_CHIP_GT140_EINT 0x0002 318#define WM8350_SYS_WDOG_TO_EINT 0x0001 319 320/* 321 * R27 (0x1B) - Power Up Interrupt Status 322 */ 323#define WM8350_PUTO_LDO4_EINT 0x0800 324#define WM8350_PUTO_LDO3_EINT 0x0400 325#define WM8350_PUTO_LDO2_EINT 0x0200 326#define WM8350_PUTO_LDO1_EINT 0x0100 327#define WM8350_PUTO_DC6_EINT 0x0020 328#define WM8350_PUTO_DC5_EINT 0x0010 329#define WM8350_PUTO_DC4_EINT 0x0008 330#define WM8350_PUTO_DC3_EINT 0x0004 331#define WM8350_PUTO_DC2_EINT 0x0002 332#define WM8350_PUTO_DC1_EINT 0x0001 333 334/* 335 * R28 (0x1C) - Under Voltage Interrupt status 336 */ 337#define WM8350_UV_LDO4_EINT 0x0800 338#define WM8350_UV_LDO3_EINT 0x0400 339#define WM8350_UV_LDO2_EINT 0x0200 340#define WM8350_UV_LDO1_EINT 0x0100 341#define WM8350_UV_DC6_EINT 0x0020 342#define WM8350_UV_DC5_EINT 0x0010 343#define WM8350_UV_DC4_EINT 0x0008 344#define WM8350_UV_DC3_EINT 0x0004 345#define WM8350_UV_DC2_EINT 0x0002 346#define WM8350_UV_DC1_EINT 0x0001 347 348/* 349 * R29 (0x1D) - Over Current Interrupt status 350 */ 351#define WM8350_OC_LS_EINT 0x8000 352 353/* 354 * R30 (0x1E) - GPIO Interrupt Status 355 */ 356#define WM8350_GP12_EINT 0x1000 357#define WM8350_GP11_EINT 0x0800 358#define WM8350_GP10_EINT 0x0400 359#define WM8350_GP9_EINT 0x0200 360#define WM8350_GP8_EINT 0x0100 361#define WM8350_GP7_EINT 0x0080 362#define WM8350_GP6_EINT 0x0040 363#define WM8350_GP5_EINT 0x0020 364#define WM8350_GP4_EINT 0x0010 365#define WM8350_GP3_EINT 0x0008 366#define WM8350_GP2_EINT 0x0004 367#define WM8350_GP1_EINT 0x0002 368#define WM8350_GP0_EINT 0x0001 369 370/* 371 * R31 (0x1F) - Comparator Interrupt Status 372 */ 373#define WM8350_EXT_USB_FB_EINT 0x8000 374#define WM8350_EXT_WALL_FB_EINT 0x4000 375#define WM8350_EXT_BAT_FB_EINT 0x2000 376#define WM8350_CODEC_JCK_DET_L_EINT 0x0800 377#define WM8350_CODEC_JCK_DET_R_EINT 0x0400 378#define WM8350_CODEC_MICSCD_EINT 0x0200 379#define WM8350_CODEC_MICD_EINT 0x0100 380#define WM8350_WKUP_OFF_STATE_EINT 0x0040 381#define WM8350_WKUP_HIB_STATE_EINT 0x0020 382#define WM8350_WKUP_CONV_FAULT_EINT 0x0010 383#define WM8350_WKUP_WDOG_RST_EINT 0x0008 384#define WM8350_WKUP_GP_PWR_ON_EINT 0x0004 385#define WM8350_WKUP_ONKEY_EINT 0x0002 386#define WM8350_WKUP_GP_WAKEUP_EINT 0x0001 387 388/* 389 * R32 (0x20) - System Interrupts Mask 390 */ 391#define WM8350_IM_OC_INT 0x2000 392#define WM8350_IM_UV_INT 0x1000 393#define WM8350_IM_PUTO_INT 0x0800 394#define WM8350_IM_SPARE_INT 0x0400 395#define WM8350_IM_CS_INT 0x0200 396#define WM8350_IM_EXT_INT 0x0100 397#define WM8350_IM_CODEC_INT 0x0080 398#define WM8350_IM_GP_INT 0x0040 399#define WM8350_IM_AUXADC_INT 0x0020 400#define WM8350_IM_RTC_INT 0x0010 401#define WM8350_IM_SYS_INT 0x0008 402#define WM8350_IM_CHG_INT 0x0004 403#define WM8350_IM_USB_INT 0x0002 404#define WM8350_IM_WKUP_INT 0x0001 405 406/* 407 * R33 (0x21) - Interrupt Status 1 Mask 408 */ 409#define WM8350_IM_CHG_BAT_HOT_EINT 0x8000 410#define WM8350_IM_CHG_BAT_COLD_EINT 0x4000 411#define WM8350_IM_CHG_BAT_FAIL_EINT 0x2000 412#define WM8350_IM_CHG_TO_EINT 0x1000 413#define WM8350_IM_CHG_END_EINT 0x0800 414#define WM8350_IM_CHG_START_EINT 0x0400 415#define WM8350_IM_CHG_FAST_RDY_EINT 0x0200 416#define WM8350_IM_RTC_PER_EINT 0x0080 417#define WM8350_IM_RTC_SEC_EINT 0x0040 418#define WM8350_IM_RTC_ALM_EINT 0x0020 419#define WM8350_IM_CHG_VBATT_LT_3P9_EINT 0x0004 420#define WM8350_IM_CHG_VBATT_LT_3P1_EINT 0x0002 421#define WM8350_IM_CHG_VBATT_LT_2P85_EINT 0x0001 422 423/* 424 * R34 (0x22) - Interrupt Status 2 Mask 425 */ 426#define WM8350_IM_SPARE2_EINT 0x8000 427#define WM8350_IM_SPARE1_EINT 0x4000 428#define WM8350_IM_CS1_EINT 0x2000 429#define WM8350_IM_CS2_EINT 0x1000 430#define WM8350_IM_USB_LIMIT_EINT 0x0400 431#define WM8350_IM_AUXADC_DATARDY_EINT 0x0100 432#define WM8350_IM_AUXADC_DCOMP4_EINT 0x0080 433#define WM8350_IM_AUXADC_DCOMP3_EINT 0x0040 434#define WM8350_IM_AUXADC_DCOMP2_EINT 0x0020 435#define WM8350_IM_AUXADC_DCOMP1_EINT 0x0010 436#define WM8350_IM_SYS_HYST_COMP_FAIL_EINT 0x0008 437#define WM8350_IM_SYS_CHIP_GT115_EINT 0x0004 438#define WM8350_IM_SYS_CHIP_GT140_EINT 0x0002 439#define WM8350_IM_SYS_WDOG_TO_EINT 0x0001 440 441/* 442 * R35 (0x23) - Power Up Interrupt Status Mask 443 */ 444#define WM8350_IM_PUTO_LDO4_EINT 0x0800 445#define WM8350_IM_PUTO_LDO3_EINT 0x0400 446#define WM8350_IM_PUTO_LDO2_EINT 0x0200 447#define WM8350_IM_PUTO_LDO1_EINT 0x0100 448#define WM8350_IM_PUTO_DC6_EINT 0x0020 449#define WM8350_IM_PUTO_DC5_EINT 0x0010 450#define WM8350_IM_PUTO_DC4_EINT 0x0008 451#define WM8350_IM_PUTO_DC3_EINT 0x0004 452#define WM8350_IM_PUTO_DC2_EINT 0x0002 453#define WM8350_IM_PUTO_DC1_EINT 0x0001 454 455/* 456 * R36 (0x24) - Under Voltage Interrupt status Mask 457 */ 458#define WM8350_IM_UV_LDO4_EINT 0x0800 459#define WM8350_IM_UV_LDO3_EINT 0x0400 460#define WM8350_IM_UV_LDO2_EINT 0x0200 461#define WM8350_IM_UV_LDO1_EINT 0x0100 462#define WM8350_IM_UV_DC6_EINT 0x0020 463#define WM8350_IM_UV_DC5_EINT 0x0010 464#define WM8350_IM_UV_DC4_EINT 0x0008 465#define WM8350_IM_UV_DC3_EINT 0x0004 466#define WM8350_IM_UV_DC2_EINT 0x0002 467#define WM8350_IM_UV_DC1_EINT 0x0001 468 469/* 470 * R37 (0x25) - Over Current Interrupt status Mask 471 */ 472#define WM8350_IM_OC_LS_EINT 0x8000 473 474/* 475 * R38 (0x26) - GPIO Interrupt Status Mask 476 */ 477#define WM8350_IM_GP12_EINT 0x1000 478#define WM8350_IM_GP11_EINT 0x0800 479#define WM8350_IM_GP10_EINT 0x0400 480#define WM8350_IM_GP9_EINT 0x0200 481#define WM8350_IM_GP8_EINT 0x0100 482#define WM8350_IM_GP7_EINT 0x0080 483#define WM8350_IM_GP6_EINT 0x0040 484#define WM8350_IM_GP5_EINT 0x0020 485#define WM8350_IM_GP4_EINT 0x0010 486#define WM8350_IM_GP3_EINT 0x0008 487#define WM8350_IM_GP2_EINT 0x0004 488#define WM8350_IM_GP1_EINT 0x0002 489#define WM8350_IM_GP0_EINT 0x0001 490 491/* 492 * R39 (0x27) - Comparator Interrupt Status Mask 493 */ 494#define WM8350_IM_EXT_USB_FB_EINT 0x8000 495#define WM8350_IM_EXT_WALL_FB_EINT 0x4000 496#define WM8350_IM_EXT_BAT_FB_EINT 0x2000 497#define WM8350_IM_CODEC_JCK_DET_L_EINT 0x0800 498#define WM8350_IM_CODEC_JCK_DET_R_EINT 0x0400 499#define WM8350_IM_CODEC_MICSCD_EINT 0x0200 500#define WM8350_IM_CODEC_MICD_EINT 0x0100 501#define WM8350_IM_WKUP_OFF_STATE_EINT 0x0040 502#define WM8350_IM_WKUP_HIB_STATE_EINT 0x0020 503#define WM8350_IM_WKUP_CONV_FAULT_EINT 0x0010 504#define WM8350_IM_WKUP_WDOG_RST_EINT 0x0008 505#define WM8350_IM_WKUP_GP_PWR_ON_EINT 0x0004 506#define WM8350_IM_WKUP_ONKEY_EINT 0x0002 507#define WM8350_IM_WKUP_GP_WAKEUP_EINT 0x0001 508 509/* 510 * R220 (0xDC) - RAM BIST 1 511 */ 512#define WM8350_READ_STATUS 0x0800 513#define WM8350_TSTRAM_CLK 0x0100 514#define WM8350_TSTRAM_CLK_ENA 0x0080 515#define WM8350_STARTSEQ 0x0040 516#define WM8350_READ_SRC 0x0020 517#define WM8350_COUNT_DIR 0x0010 518#define WM8350_TSTRAM_MODE_MASK 0x000E 519#define WM8350_TSTRAM_ENA 0x0001 520 521/* 522 * R225 (0xE1) - DCDC/LDO status 523 */ 524#define WM8350_LS_STS 0x8000 525#define WM8350_LDO4_STS 0x0800 526#define WM8350_LDO3_STS 0x0400 527#define WM8350_LDO2_STS 0x0200 528#define WM8350_LDO1_STS 0x0100 529#define WM8350_DC6_STS 0x0020 530#define WM8350_DC5_STS 0x0010 531#define WM8350_DC4_STS 0x0008 532#define WM8350_DC3_STS 0x0004 533#define WM8350_DC2_STS 0x0002 534#define WM8350_DC1_STS 0x0001 535 536/* 537 * R226 (0xE2) - Charger status 538 */ 539#define WM8350_CHG_BATT_HOT_OVRDE 0x8000 540#define WM8350_CHG_BATT_COLD_OVRDE 0x4000 541 542/* 543 * R227 (0xE3) - Misc Overrides 544 */ 545#define WM8350_USB_LIMIT_OVRDE 0x0400 546 547/* 548 * R227 (0xE7) - Comparator Overrides 549 */ 550#define WM8350_USB_FB_OVRDE 0x8000 551#define WM8350_WALL_FB_OVRDE 0x4000 552#define WM8350_BATT_FB_OVRDE 0x2000 553 554 555/* 556 * R233 (0xE9) - State Machinine Status 557 */ 558#define WM8350_USB_SM_MASK 0x0700 559#define WM8350_USB_SM_SHIFT 8 560 561#define WM8350_USB_SM_100_SLV 1 562#define WM8350_USB_SM_500_SLV 5 563#define WM8350_USB_SM_STDBY_SLV 7 564 565/* WM8350 wake up conditions */ 566#define WM8350_IRQ_WKUP_OFF_STATE 43 567#define WM8350_IRQ_WKUP_HIB_STATE 44 568#define WM8350_IRQ_WKUP_CONV_FAULT 45 569#define WM8350_IRQ_WKUP_WDOG_RST 46 570#define WM8350_IRQ_WKUP_GP_PWR_ON 47 571#define WM8350_IRQ_WKUP_ONKEY 48 572#define WM8350_IRQ_WKUP_GP_WAKEUP 49 573 574/* wm8350 chip revisions */ 575#define WM8350_REV_E 0x4 576#define WM8350_REV_F 0x5 577#define WM8350_REV_G 0x6 578#define WM8350_REV_H 0x7 579 580#define WM8350_NUM_IRQ 63 581 582#define WM8350_NUM_IRQ_REGS 7 583 584extern const struct regmap_config wm8350_regmap; 585 586struct wm8350; 587 588struct wm8350_hwmon { 589 struct platform_device *pdev; 590 struct device *classdev; 591}; 592 593struct wm8350 { 594 struct device *dev; 595 596 /* device IO */ 597 struct regmap *regmap; 598 bool unlocked; 599 600 struct mutex auxadc_mutex; 601 struct completion auxadc_done; 602 603 /* Interrupt handling */ 604 struct mutex irq_lock; 605 int chip_irq; 606 int irq_base; 607 u16 irq_masks[WM8350_NUM_IRQ_REGS]; 608 609 /* Client devices */ 610 struct wm8350_codec codec; 611 struct wm8350_gpio gpio; 612 struct wm8350_hwmon hwmon; 613 struct wm8350_pmic pmic; 614 struct wm8350_power power; 615 struct wm8350_rtc rtc; 616 struct wm8350_wdt wdt; 617}; 618 619/** 620 * Data to be supplied by the platform to initialise the WM8350. 621 * 622 * @init: Function called during driver initialisation. Should be 623 * used by the platform to configure GPIO functions and similar. 624 * @irq_high: Set if WM8350 IRQ is active high. 625 * @irq_base: Base IRQ for genirq (not currently used). 626 * @gpio_base: Base for gpiolib. 627 */ 628struct wm8350_platform_data { 629 int (*init)(struct wm8350 *wm8350); 630 int irq_high; 631 int irq_base; 632 int gpio_base; 633}; 634 635 636/* 637 * WM8350 device initialisation and exit. 638 */ 639int wm8350_device_init(struct wm8350 *wm8350, int irq, 640 struct wm8350_platform_data *pdata); 641 642/* 643 * WM8350 device IO 644 */ 645int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask); 646int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask); 647u16 wm8350_reg_read(struct wm8350 *wm8350, int reg); 648int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val); 649int wm8350_reg_lock(struct wm8350 *wm8350); 650int wm8350_reg_unlock(struct wm8350 *wm8350); 651int wm8350_block_read(struct wm8350 *wm8350, int reg, int size, u16 *dest); 652int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src); 653 654/* 655 * WM8350 internal interrupts 656 */ 657static inline int wm8350_register_irq(struct wm8350 *wm8350, int irq, 658 irq_handler_t handler, 659 unsigned long flags, 660 const char *name, void *data) 661{ 662 if (!wm8350->irq_base) 663 return -ENODEV; 664 665 return request_threaded_irq(irq + wm8350->irq_base, NULL, 666 handler, flags, name, data); 667} 668 669static inline void wm8350_free_irq(struct wm8350 *wm8350, int irq, void *data) 670{ 671 free_irq(irq + wm8350->irq_base, data); 672} 673 674static inline void wm8350_mask_irq(struct wm8350 *wm8350, int irq) 675{ 676 disable_irq(irq + wm8350->irq_base); 677} 678 679static inline void wm8350_unmask_irq(struct wm8350 *wm8350, int irq) 680{ 681 enable_irq(irq + wm8350->irq_base); 682} 683 684int wm8350_irq_init(struct wm8350 *wm8350, int irq, 685 struct wm8350_platform_data *pdata); 686int wm8350_irq_exit(struct wm8350 *wm8350); 687 688#endif