tjh.dev / kernel
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kernel / include / linux / mfd / wm8350 / core.h
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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/completion.h> 12#include <linux/errno.h> 13#include <linux/interrupt.h> 14#include <linux/mutex.h> 15#include <linux/regmap.h> 16#include <linux/types.h> 17 18#include <linux/mfd/wm8350/audio.h> 19#include <linux/mfd/wm8350/gpio.h> 20#include <linux/mfd/wm8350/pmic.h> 21#include <linux/mfd/wm8350/rtc.h> 22#include <linux/mfd/wm8350/supply.h> 23#include <linux/mfd/wm8350/wdt.h> 24 25struct device; 26struct platform_device; 27 28/* 29 * Register values. 30 */ 31#define WM8350_RESET_ID 0x00 32#define WM8350_ID 0x01 33#define WM8350_REVISION 0x02 34#define WM8350_SYSTEM_CONTROL_1 0x03 35#define WM8350_SYSTEM_CONTROL_2 0x04 36#define WM8350_SYSTEM_HIBERNATE 0x05 37#define WM8350_INTERFACE_CONTROL 0x06 38#define WM8350_POWER_MGMT_1 0x08 39#define WM8350_POWER_MGMT_2 0x09 40#define WM8350_POWER_MGMT_3 0x0A 41#define WM8350_POWER_MGMT_4 0x0B 42#define WM8350_POWER_MGMT_5 0x0C 43#define WM8350_POWER_MGMT_6 0x0D 44#define WM8350_POWER_MGMT_7 0x0E 45 46#define WM8350_SYSTEM_INTERRUPTS 0x18 47#define WM8350_INT_STATUS_1 0x19 48#define WM8350_INT_STATUS_2 0x1A 49#define WM8350_POWER_UP_INT_STATUS 0x1B 50#define WM8350_UNDER_VOLTAGE_INT_STATUS 0x1C 51#define WM8350_OVER_CURRENT_INT_STATUS 0x1D 52#define WM8350_GPIO_INT_STATUS 0x1E 53#define WM8350_COMPARATOR_INT_STATUS 0x1F 54#define WM8350_SYSTEM_INTERRUPTS_MASK 0x20 55#define WM8350_INT_STATUS_1_MASK 0x21 56#define WM8350_INT_STATUS_2_MASK 0x22 57#define WM8350_POWER_UP_INT_STATUS_MASK 0x23 58#define WM8350_UNDER_VOLTAGE_INT_STATUS_MASK 0x24 59#define WM8350_OVER_CURRENT_INT_STATUS_MASK 0x25 60#define WM8350_GPIO_INT_STATUS_MASK 0x26 61#define WM8350_COMPARATOR_INT_STATUS_MASK 0x27 62#define WM8350_CHARGER_OVERRIDES 0xE2 63#define WM8350_MISC_OVERRIDES 0xE3 64#define WM8350_COMPARATOR_OVERRIDES 0xE7 65#define WM8350_STATE_MACHINE_STATUS 0xE9 66 67#define WM8350_MAX_REGISTER 0xFF 68 69#define WM8350_UNLOCK_KEY 0x0013 70#define WM8350_LOCK_KEY 0x0000 71 72/* 73 * Field Definitions. 74 */ 75 76/* 77 * R0 (0x00) - Reset/ID 78 */ 79#define WM8350_SW_RESET_CHIP_ID_MASK 0xFFFF 80 81/* 82 * R1 (0x01) - ID 83 */ 84#define WM8350_CHIP_REV_MASK 0x7000 85#define WM8350_CONF_STS_MASK 0x0C00 86#define WM8350_CUST_ID_MASK 0x00FF 87 88/* 89 * R2 (0x02) - Revision 90 */ 91#define WM8350_MASK_REV_MASK 0x00FF 92 93/* 94 * R3 (0x03) - System Control 1 95 */ 96#define WM8350_CHIP_ON 0x8000 97#define WM8350_POWERCYCLE 0x2000 98#define WM8350_VCC_FAULT_OV 0x1000 99#define WM8350_REG_RSTB_TIME_MASK 0x0C00 100#define WM8350_BG_SLEEP 0x0200 101#define WM8350_MEM_VALID 0x0020 102#define WM8350_CHIP_SET_UP 0x0010 103#define WM8350_ON_DEB_T 0x0008 104#define WM8350_ON_POL 0x0002 105#define WM8350_IRQ_POL 0x0001 106 107/* 108 * R4 (0x04) - System Control 2 109 */ 110#define WM8350_USB_SUSPEND_8MA 0x8000 111#define WM8350_USB_SUSPEND 0x4000 112#define WM8350_USB_MSTR 0x2000 113#define WM8350_USB_MSTR_SRC 0x1000 114#define WM8350_USB_500MA 0x0800 115#define WM8350_USB_NOLIM 0x0400 116 117/* 118 * R5 (0x05) - System Hibernate 119 */ 120#define WM8350_HIBERNATE 0x8000 121#define WM8350_WDOG_HIB_MODE 0x0080 122#define WM8350_REG_HIB_STARTUP_SEQ 0x0040 123#define WM8350_REG_RESET_HIB_MODE 0x0020 124#define WM8350_RST_HIB_MODE 0x0010 125#define WM8350_IRQ_HIB_MODE 0x0008 126#define WM8350_MEMRST_HIB_MODE 0x0004 127#define WM8350_PCCOMP_HIB_MODE 0x0002 128#define WM8350_TEMPMON_HIB_MODE 0x0001 129 130/* 131 * R6 (0x06) - Interface Control 132 */ 133#define WM8350_USE_DEV_PINS 0x8000 134#define WM8350_USE_DEV_PINS_MASK 0x8000 135#define WM8350_USE_DEV_PINS_SHIFT 15 136#define WM8350_DEV_ADDR_MASK 0x6000 137#define WM8350_DEV_ADDR_SHIFT 13 138#define WM8350_CONFIG_DONE 0x1000 139#define WM8350_CONFIG_DONE_MASK 0x1000 140#define WM8350_CONFIG_DONE_SHIFT 12 141#define WM8350_RECONFIG_AT_ON 0x0800 142#define WM8350_RECONFIG_AT_ON_MASK 0x0800 143#define WM8350_RECONFIG_AT_ON_SHIFT 11 144#define WM8350_AUTOINC 0x0200 145#define WM8350_AUTOINC_MASK 0x0200 146#define WM8350_AUTOINC_SHIFT 9 147#define WM8350_ARA 0x0100 148#define WM8350_ARA_MASK 0x0100 149#define WM8350_ARA_SHIFT 8 150#define WM8350_SPI_CFG 0x0008 151#define WM8350_SPI_CFG_MASK 0x0008 152#define WM8350_SPI_CFG_SHIFT 3 153#define WM8350_SPI_4WIRE 0x0004 154#define WM8350_SPI_4WIRE_MASK 0x0004 155#define WM8350_SPI_4WIRE_SHIFT 2 156#define WM8350_SPI_3WIRE 0x0002 157#define WM8350_SPI_3WIRE_MASK 0x0002 158#define WM8350_SPI_3WIRE_SHIFT 1 159 160/* Bit values for R06 (0x06) */ 161#define WM8350_USE_DEV_PINS_PRIMARY 0 162#define WM8350_USE_DEV_PINS_DEV 1 163 164#define WM8350_DEV_ADDR_34 0 165#define WM8350_DEV_ADDR_36 1 166#define WM8350_DEV_ADDR_3C 2 167#define WM8350_DEV_ADDR_3E 3 168 169#define WM8350_CONFIG_DONE_OFF 0 170#define WM8350_CONFIG_DONE_DONE 1 171 172#define WM8350_RECONFIG_AT_ON_OFF 0 173#define WM8350_RECONFIG_AT_ON_ON 1 174 175#define WM8350_AUTOINC_OFF 0 176#define WM8350_AUTOINC_ON 1 177 178#define WM8350_ARA_OFF 0 179#define WM8350_ARA_ON 1 180 181#define WM8350_SPI_CFG_CMOS 0 182#define WM8350_SPI_CFG_OD 1 183 184#define WM8350_SPI_4WIRE_3WIRE 0 185#define WM8350_SPI_4WIRE_4WIRE 1 186 187#define WM8350_SPI_3WIRE_I2C 0 188#define WM8350_SPI_3WIRE_SPI 1 189 190/* 191 * R8 (0x08) - Power mgmt (1) 192 */ 193#define WM8350_CODEC_ISEL_MASK 0xC000 194#define WM8350_VBUFEN 0x2000 195#define WM8350_OUTPUT_DRAIN_EN 0x0400 196#define WM8350_MIC_DET_ENA 0x0100 197#define WM8350_BIASEN 0x0020 198#define WM8350_MICBEN 0x0010 199#define WM8350_VMIDEN 0x0004 200#define WM8350_VMID_MASK 0x0003 201#define WM8350_VMID_SHIFT 0 202 203/* 204 * R9 (0x09) - Power mgmt (2) 205 */ 206#define WM8350_IN3R_ENA 0x0800 207#define WM8350_IN3L_ENA 0x0400 208#define WM8350_INR_ENA 0x0200 209#define WM8350_INL_ENA 0x0100 210#define WM8350_MIXINR_ENA 0x0080 211#define WM8350_MIXINL_ENA 0x0040 212#define WM8350_OUT4_ENA 0x0020 213#define WM8350_OUT3_ENA 0x0010 214#define WM8350_MIXOUTR_ENA 0x0002 215#define WM8350_MIXOUTL_ENA 0x0001 216 217/* 218 * R10 (0x0A) - Power mgmt (3) 219 */ 220#define WM8350_IN3R_TO_OUT2R 0x0080 221#define WM8350_OUT2R_ENA 0x0008 222#define WM8350_OUT2L_ENA 0x0004 223#define WM8350_OUT1R_ENA 0x0002 224#define WM8350_OUT1L_ENA 0x0001 225 226/* 227 * R11 (0x0B) - Power mgmt (4) 228 */ 229#define WM8350_SYSCLK_ENA 0x4000 230#define WM8350_ADC_HPF_ENA 0x2000 231#define WM8350_FLL_ENA 0x0800 232#define WM8350_FLL_OSC_ENA 0x0400 233#define WM8350_TOCLK_ENA 0x0100 234#define WM8350_DACR_ENA 0x0020 235#define WM8350_DACL_ENA 0x0010 236#define WM8350_ADCR_ENA 0x0008 237#define WM8350_ADCL_ENA 0x0004 238 239/* 240 * R12 (0x0C) - Power mgmt (5) 241 */ 242#define WM8350_CODEC_ENA 0x1000 243#define WM8350_RTC_TICK_ENA 0x0800 244#define WM8350_OSC32K_ENA 0x0400 245#define WM8350_CHG_ENA 0x0200 246#define WM8350_ACC_DET_ENA 0x0100 247#define WM8350_AUXADC_ENA 0x0080 248#define WM8350_DCMP4_ENA 0x0008 249#define WM8350_DCMP3_ENA 0x0004 250#define WM8350_DCMP2_ENA 0x0002 251#define WM8350_DCMP1_ENA 0x0001 252 253/* 254 * R13 (0x0D) - Power mgmt (6) 255 */ 256#define WM8350_LS_ENA 0x8000 257#define WM8350_LDO4_ENA 0x0800 258#define WM8350_LDO3_ENA 0x0400 259#define WM8350_LDO2_ENA 0x0200 260#define WM8350_LDO1_ENA 0x0100 261#define WM8350_DC6_ENA 0x0020 262#define WM8350_DC5_ENA 0x0010 263#define WM8350_DC4_ENA 0x0008 264#define WM8350_DC3_ENA 0x0004 265#define WM8350_DC2_ENA 0x0002 266#define WM8350_DC1_ENA 0x0001 267 268/* 269 * R14 (0x0E) - Power mgmt (7) 270 */ 271#define WM8350_CS2_ENA 0x0002 272#define WM8350_CS1_ENA 0x0001 273 274/* 275 * R24 (0x18) - System Interrupts 276 */ 277#define WM8350_OC_INT 0x2000 278#define WM8350_UV_INT 0x1000 279#define WM8350_PUTO_INT 0x0800 280#define WM8350_CS_INT 0x0200 281#define WM8350_EXT_INT 0x0100 282#define WM8350_CODEC_INT 0x0080 283#define WM8350_GP_INT 0x0040 284#define WM8350_AUXADC_INT 0x0020 285#define WM8350_RTC_INT 0x0010 286#define WM8350_SYS_INT 0x0008 287#define WM8350_CHG_INT 0x0004 288#define WM8350_USB_INT 0x0002 289#define WM8350_WKUP_INT 0x0001 290 291/* 292 * R25 (0x19) - Interrupt Status 1 293 */ 294#define WM8350_CHG_BAT_HOT_EINT 0x8000 295#define WM8350_CHG_BAT_COLD_EINT 0x4000 296#define WM8350_CHG_BAT_FAIL_EINT 0x2000 297#define WM8350_CHG_TO_EINT 0x1000 298#define WM8350_CHG_END_EINT 0x0800 299#define WM8350_CHG_START_EINT 0x0400 300#define WM8350_CHG_FAST_RDY_EINT 0x0200 301#define WM8350_RTC_PER_EINT 0x0080 302#define WM8350_RTC_SEC_EINT 0x0040 303#define WM8350_RTC_ALM_EINT 0x0020 304#define WM8350_CHG_VBATT_LT_3P9_EINT 0x0004 305#define WM8350_CHG_VBATT_LT_3P1_EINT 0x0002 306#define WM8350_CHG_VBATT_LT_2P85_EINT 0x0001 307 308/* 309 * R26 (0x1A) - Interrupt Status 2 310 */ 311#define WM8350_CS1_EINT 0x2000 312#define WM8350_CS2_EINT 0x1000 313#define WM8350_USB_LIMIT_EINT 0x0400 314#define WM8350_AUXADC_DATARDY_EINT 0x0100 315#define WM8350_AUXADC_DCOMP4_EINT 0x0080 316#define WM8350_AUXADC_DCOMP3_EINT 0x0040 317#define WM8350_AUXADC_DCOMP2_EINT 0x0020 318#define WM8350_AUXADC_DCOMP1_EINT 0x0010 319#define WM8350_SYS_HYST_COMP_FAIL_EINT 0x0008 320#define WM8350_SYS_CHIP_GT115_EINT 0x0004 321#define WM8350_SYS_CHIP_GT140_EINT 0x0002 322#define WM8350_SYS_WDOG_TO_EINT 0x0001 323 324/* 325 * R27 (0x1B) - Power Up Interrupt Status 326 */ 327#define WM8350_PUTO_LDO4_EINT 0x0800 328#define WM8350_PUTO_LDO3_EINT 0x0400 329#define WM8350_PUTO_LDO2_EINT 0x0200 330#define WM8350_PUTO_LDO1_EINT 0x0100 331#define WM8350_PUTO_DC6_EINT 0x0020 332#define WM8350_PUTO_DC5_EINT 0x0010 333#define WM8350_PUTO_DC4_EINT 0x0008 334#define WM8350_PUTO_DC3_EINT 0x0004 335#define WM8350_PUTO_DC2_EINT 0x0002 336#define WM8350_PUTO_DC1_EINT 0x0001 337 338/* 339 * R28 (0x1C) - Under Voltage Interrupt status 340 */ 341#define WM8350_UV_LDO4_EINT 0x0800 342#define WM8350_UV_LDO3_EINT 0x0400 343#define WM8350_UV_LDO2_EINT 0x0200 344#define WM8350_UV_LDO1_EINT 0x0100 345#define WM8350_UV_DC6_EINT 0x0020 346#define WM8350_UV_DC5_EINT 0x0010 347#define WM8350_UV_DC4_EINT 0x0008 348#define WM8350_UV_DC3_EINT 0x0004 349#define WM8350_UV_DC2_EINT 0x0002 350#define WM8350_UV_DC1_EINT 0x0001 351 352/* 353 * R29 (0x1D) - Over Current Interrupt status 354 */ 355#define WM8350_OC_LS_EINT 0x8000 356 357/* 358 * R30 (0x1E) - GPIO Interrupt Status 359 */ 360#define WM8350_GP12_EINT 0x1000 361#define WM8350_GP11_EINT 0x0800 362#define WM8350_GP10_EINT 0x0400 363#define WM8350_GP9_EINT 0x0200 364#define WM8350_GP8_EINT 0x0100 365#define WM8350_GP7_EINT 0x0080 366#define WM8350_GP6_EINT 0x0040 367#define WM8350_GP5_EINT 0x0020 368#define WM8350_GP4_EINT 0x0010 369#define WM8350_GP3_EINT 0x0008 370#define WM8350_GP2_EINT 0x0004 371#define WM8350_GP1_EINT 0x0002 372#define WM8350_GP0_EINT 0x0001 373 374/* 375 * R31 (0x1F) - Comparator Interrupt Status 376 */ 377#define WM8350_EXT_USB_FB_EINT 0x8000 378#define WM8350_EXT_WALL_FB_EINT 0x4000 379#define WM8350_EXT_BAT_FB_EINT 0x2000 380#define WM8350_CODEC_JCK_DET_L_EINT 0x0800 381#define WM8350_CODEC_JCK_DET_R_EINT 0x0400 382#define WM8350_CODEC_MICSCD_EINT 0x0200 383#define WM8350_CODEC_MICD_EINT 0x0100 384#define WM8350_WKUP_OFF_STATE_EINT 0x0040 385#define WM8350_WKUP_HIB_STATE_EINT 0x0020 386#define WM8350_WKUP_CONV_FAULT_EINT 0x0010 387#define WM8350_WKUP_WDOG_RST_EINT 0x0008 388#define WM8350_WKUP_GP_PWR_ON_EINT 0x0004 389#define WM8350_WKUP_ONKEY_EINT 0x0002 390#define WM8350_WKUP_GP_WAKEUP_EINT 0x0001 391 392/* 393 * R32 (0x20) - System Interrupts Mask 394 */ 395#define WM8350_IM_OC_INT 0x2000 396#define WM8350_IM_UV_INT 0x1000 397#define WM8350_IM_PUTO_INT 0x0800 398#define WM8350_IM_SPARE_INT 0x0400 399#define WM8350_IM_CS_INT 0x0200 400#define WM8350_IM_EXT_INT 0x0100 401#define WM8350_IM_CODEC_INT 0x0080 402#define WM8350_IM_GP_INT 0x0040 403#define WM8350_IM_AUXADC_INT 0x0020 404#define WM8350_IM_RTC_INT 0x0010 405#define WM8350_IM_SYS_INT 0x0008 406#define WM8350_IM_CHG_INT 0x0004 407#define WM8350_IM_USB_INT 0x0002 408#define WM8350_IM_WKUP_INT 0x0001 409 410/* 411 * R33 (0x21) - Interrupt Status 1 Mask 412 */ 413#define WM8350_IM_CHG_BAT_HOT_EINT 0x8000 414#define WM8350_IM_CHG_BAT_COLD_EINT 0x4000 415#define WM8350_IM_CHG_BAT_FAIL_EINT 0x2000 416#define WM8350_IM_CHG_TO_EINT 0x1000 417#define WM8350_IM_CHG_END_EINT 0x0800 418#define WM8350_IM_CHG_START_EINT 0x0400 419#define WM8350_IM_CHG_FAST_RDY_EINT 0x0200 420#define WM8350_IM_RTC_PER_EINT 0x0080 421#define WM8350_IM_RTC_SEC_EINT 0x0040 422#define WM8350_IM_RTC_ALM_EINT 0x0020 423#define WM8350_IM_CHG_VBATT_LT_3P9_EINT 0x0004 424#define WM8350_IM_CHG_VBATT_LT_3P1_EINT 0x0002 425#define WM8350_IM_CHG_VBATT_LT_2P85_EINT 0x0001 426 427/* 428 * R34 (0x22) - Interrupt Status 2 Mask 429 */ 430#define WM8350_IM_SPARE2_EINT 0x8000 431#define WM8350_IM_SPARE1_EINT 0x4000 432#define WM8350_IM_CS1_EINT 0x2000 433#define WM8350_IM_CS2_EINT 0x1000 434#define WM8350_IM_USB_LIMIT_EINT 0x0400 435#define WM8350_IM_AUXADC_DATARDY_EINT 0x0100 436#define WM8350_IM_AUXADC_DCOMP4_EINT 0x0080 437#define WM8350_IM_AUXADC_DCOMP3_EINT 0x0040 438#define WM8350_IM_AUXADC_DCOMP2_EINT 0x0020 439#define WM8350_IM_AUXADC_DCOMP1_EINT 0x0010 440#define WM8350_IM_SYS_HYST_COMP_FAIL_EINT 0x0008 441#define WM8350_IM_SYS_CHIP_GT115_EINT 0x0004 442#define WM8350_IM_SYS_CHIP_GT140_EINT 0x0002 443#define WM8350_IM_SYS_WDOG_TO_EINT 0x0001 444 445/* 446 * R35 (0x23) - Power Up Interrupt Status Mask 447 */ 448#define WM8350_IM_PUTO_LDO4_EINT 0x0800 449#define WM8350_IM_PUTO_LDO3_EINT 0x0400 450#define WM8350_IM_PUTO_LDO2_EINT 0x0200 451#define WM8350_IM_PUTO_LDO1_EINT 0x0100 452#define WM8350_IM_PUTO_DC6_EINT 0x0020 453#define WM8350_IM_PUTO_DC5_EINT 0x0010 454#define WM8350_IM_PUTO_DC4_EINT 0x0008 455#define WM8350_IM_PUTO_DC3_EINT 0x0004 456#define WM8350_IM_PUTO_DC2_EINT 0x0002 457#define WM8350_IM_PUTO_DC1_EINT 0x0001 458 459/* 460 * R36 (0x24) - Under Voltage Interrupt status Mask 461 */ 462#define WM8350_IM_UV_LDO4_EINT 0x0800 463#define WM8350_IM_UV_LDO3_EINT 0x0400 464#define WM8350_IM_UV_LDO2_EINT 0x0200 465#define WM8350_IM_UV_LDO1_EINT 0x0100 466#define WM8350_IM_UV_DC6_EINT 0x0020 467#define WM8350_IM_UV_DC5_EINT 0x0010 468#define WM8350_IM_UV_DC4_EINT 0x0008 469#define WM8350_IM_UV_DC3_EINT 0x0004 470#define WM8350_IM_UV_DC2_EINT 0x0002 471#define WM8350_IM_UV_DC1_EINT 0x0001 472 473/* 474 * R37 (0x25) - Over Current Interrupt status Mask 475 */ 476#define WM8350_IM_OC_LS_EINT 0x8000 477 478/* 479 * R38 (0x26) - GPIO Interrupt Status Mask 480 */ 481#define WM8350_IM_GP12_EINT 0x1000 482#define WM8350_IM_GP11_EINT 0x0800 483#define WM8350_IM_GP10_EINT 0x0400 484#define WM8350_IM_GP9_EINT 0x0200 485#define WM8350_IM_GP8_EINT 0x0100 486#define WM8350_IM_GP7_EINT 0x0080 487#define WM8350_IM_GP6_EINT 0x0040 488#define WM8350_IM_GP5_EINT 0x0020 489#define WM8350_IM_GP4_EINT 0x0010 490#define WM8350_IM_GP3_EINT 0x0008 491#define WM8350_IM_GP2_EINT 0x0004 492#define WM8350_IM_GP1_EINT 0x0002 493#define WM8350_IM_GP0_EINT 0x0001 494 495/* 496 * R39 (0x27) - Comparator Interrupt Status Mask 497 */ 498#define WM8350_IM_EXT_USB_FB_EINT 0x8000 499#define WM8350_IM_EXT_WALL_FB_EINT 0x4000 500#define WM8350_IM_EXT_BAT_FB_EINT 0x2000 501#define WM8350_IM_CODEC_JCK_DET_L_EINT 0x0800 502#define WM8350_IM_CODEC_JCK_DET_R_EINT 0x0400 503#define WM8350_IM_CODEC_MICSCD_EINT 0x0200 504#define WM8350_IM_CODEC_MICD_EINT 0x0100 505#define WM8350_IM_WKUP_OFF_STATE_EINT 0x0040 506#define WM8350_IM_WKUP_HIB_STATE_EINT 0x0020 507#define WM8350_IM_WKUP_CONV_FAULT_EINT 0x0010 508#define WM8350_IM_WKUP_WDOG_RST_EINT 0x0008 509#define WM8350_IM_WKUP_GP_PWR_ON_EINT 0x0004 510#define WM8350_IM_WKUP_ONKEY_EINT 0x0002 511#define WM8350_IM_WKUP_GP_WAKEUP_EINT 0x0001 512 513/* 514 * R220 (0xDC) - RAM BIST 1 515 */ 516#define WM8350_READ_STATUS 0x0800 517#define WM8350_TSTRAM_CLK 0x0100 518#define WM8350_TSTRAM_CLK_ENA 0x0080 519#define WM8350_STARTSEQ 0x0040 520#define WM8350_READ_SRC 0x0020 521#define WM8350_COUNT_DIR 0x0010 522#define WM8350_TSTRAM_MODE_MASK 0x000E 523#define WM8350_TSTRAM_ENA 0x0001 524 525/* 526 * R225 (0xE1) - DCDC/LDO status 527 */ 528#define WM8350_LS_STS 0x8000 529#define WM8350_LDO4_STS 0x0800 530#define WM8350_LDO3_STS 0x0400 531#define WM8350_LDO2_STS 0x0200 532#define WM8350_LDO1_STS 0x0100 533#define WM8350_DC6_STS 0x0020 534#define WM8350_DC5_STS 0x0010 535#define WM8350_DC4_STS 0x0008 536#define WM8350_DC3_STS 0x0004 537#define WM8350_DC2_STS 0x0002 538#define WM8350_DC1_STS 0x0001 539 540/* 541 * R226 (0xE2) - Charger status 542 */ 543#define WM8350_CHG_BATT_HOT_OVRDE 0x8000 544#define WM8350_CHG_BATT_COLD_OVRDE 0x4000 545 546/* 547 * R227 (0xE3) - Misc Overrides 548 */ 549#define WM8350_USB_LIMIT_OVRDE 0x0400 550 551/* 552 * R227 (0xE7) - Comparator Overrides 553 */ 554#define WM8350_USB_FB_OVRDE 0x8000 555#define WM8350_WALL_FB_OVRDE 0x4000 556#define WM8350_BATT_FB_OVRDE 0x2000 557 558 559/* 560 * R233 (0xE9) - State Machinine Status 561 */ 562#define WM8350_USB_SM_MASK 0x0700 563#define WM8350_USB_SM_SHIFT 8 564 565#define WM8350_USB_SM_100_SLV 1 566#define WM8350_USB_SM_500_SLV 5 567#define WM8350_USB_SM_STDBY_SLV 7 568 569/* WM8350 wake up conditions */ 570#define WM8350_IRQ_WKUP_OFF_STATE 43 571#define WM8350_IRQ_WKUP_HIB_STATE 44 572#define WM8350_IRQ_WKUP_CONV_FAULT 45 573#define WM8350_IRQ_WKUP_WDOG_RST 46 574#define WM8350_IRQ_WKUP_GP_PWR_ON 47 575#define WM8350_IRQ_WKUP_ONKEY 48 576#define WM8350_IRQ_WKUP_GP_WAKEUP 49 577 578/* wm8350 chip revisions */ 579#define WM8350_REV_E 0x4 580#define WM8350_REV_F 0x5 581#define WM8350_REV_G 0x6 582#define WM8350_REV_H 0x7 583 584#define WM8350_NUM_IRQ 63 585 586#define WM8350_NUM_IRQ_REGS 7 587 588extern const struct regmap_config wm8350_regmap; 589 590struct wm8350; 591 592struct wm8350_hwmon { 593 struct platform_device *pdev; 594 struct device *classdev; 595}; 596 597struct wm8350 { 598 struct device *dev; 599 600 /* device IO */ 601 struct regmap *regmap; 602 bool unlocked; 603 604 struct mutex auxadc_mutex; 605 struct completion auxadc_done; 606 607 /* Interrupt handling */ 608 struct mutex irq_lock; 609 int chip_irq; 610 int irq_base; 611 u16 irq_masks[WM8350_NUM_IRQ_REGS]; 612 613 /* Client devices */ 614 struct wm8350_codec codec; 615 struct wm8350_gpio gpio; 616 struct wm8350_hwmon hwmon; 617 struct wm8350_pmic pmic; 618 struct wm8350_power power; 619 struct wm8350_rtc rtc; 620 struct wm8350_wdt wdt; 621}; 622 623/** 624 * Data to be supplied by the platform to initialise the WM8350. 625 * 626 * @init: Function called during driver initialisation. Should be 627 * used by the platform to configure GPIO functions and similar. 628 * @irq_high: Set if WM8350 IRQ is active high. 629 * @irq_base: Base IRQ for genirq (not currently used). 630 * @gpio_base: Base for gpiolib. 631 */ 632struct wm8350_platform_data { 633 int (*init)(struct wm8350 *wm8350); 634 int irq_high; 635 int irq_base; 636 int gpio_base; 637}; 638 639 640/* 641 * WM8350 device initialisation and exit. 642 */ 643int wm8350_device_init(struct wm8350 *wm8350, int irq, 644 struct wm8350_platform_data *pdata); 645 646/* 647 * WM8350 device IO 648 */ 649int wm8350_clear_bits(struct wm8350 *wm8350, u16 reg, u16 mask); 650int wm8350_set_bits(struct wm8350 *wm8350, u16 reg, u16 mask); 651u16 wm8350_reg_read(struct wm8350 *wm8350, int reg); 652int wm8350_reg_write(struct wm8350 *wm8350, int reg, u16 val); 653int wm8350_reg_lock(struct wm8350 *wm8350); 654int wm8350_reg_unlock(struct wm8350 *wm8350); 655int wm8350_block_read(struct wm8350 *wm8350, int reg, int size, u16 *dest); 656int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src); 657 658/* 659 * WM8350 internal interrupts 660 */ 661static inline int wm8350_register_irq(struct wm8350 *wm8350, int irq, 662 irq_handler_t handler, 663 unsigned long flags, 664 const char *name, void *data) 665{ 666 if (!wm8350->irq_base) 667 return -ENODEV; 668 669 return request_threaded_irq(irq + wm8350->irq_base, NULL, 670 handler, flags, name, data); 671} 672 673static inline void wm8350_free_irq(struct wm8350 *wm8350, int irq, void *data) 674{ 675 free_irq(irq + wm8350->irq_base, data); 676} 677 678static inline void wm8350_mask_irq(struct wm8350 *wm8350, int irq) 679{ 680 disable_irq(irq + wm8350->irq_base); 681} 682 683static inline void wm8350_unmask_irq(struct wm8350 *wm8350, int irq) 684{ 685 enable_irq(irq + wm8350->irq_base); 686} 687 688int wm8350_irq_init(struct wm8350 *wm8350, int irq, 689 struct wm8350_platform_data *pdata); 690int wm8350_irq_exit(struct wm8350 *wm8350); 691 692#endif