include/linux/mfd/rc5t583.h

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This source file includes following definitions.
rc5t583_write
rc5t583_read
rc5t583_set_bits
rc5t583_clear_bits
rc5t583_update
   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Core driver interface to access RICOH_RC5T583 power management chip.
   4  *
   5  * Copyright (c) 2011-2012, NVIDIA CORPORATION.  All rights reserved.
   6  * Author: Laxman dewangan <ldewangan@nvidia.com>
   7  *
   8  * Based on code
   9  *      Copyright (C) 2011 RICOH COMPANY,LTD
  10  */
  11 
  12 #ifndef __LINUX_MFD_RC5T583_H
  13 #define __LINUX_MFD_RC5T583_H
  14 
  15 #include <linux/mutex.h>
  16 #include <linux/types.h>
  17 #include <linux/regmap.h>
  18 
  19 /* Maximum number of main interrupts */
  20 #define MAX_MAIN_INTERRUPT              5
  21 #define RC5T583_MAX_GPEDGE_REG          2
  22 #define RC5T583_MAX_INTERRUPT_EN_REGS   8
  23 #define RC5T583_MAX_INTERRUPT_MASK_REGS 9
  24 
  25 /* Interrupt enable register */
  26 #define RC5T583_INT_EN_SYS1     0x19
  27 #define RC5T583_INT_EN_SYS2     0x1D
  28 #define RC5T583_INT_EN_DCDC     0x41
  29 #define RC5T583_INT_EN_RTC      0xED
  30 #define RC5T583_INT_EN_ADC1     0x90
  31 #define RC5T583_INT_EN_ADC2     0x91
  32 #define RC5T583_INT_EN_ADC3     0x92
  33 
  34 /* Interrupt status registers (monitor regs in Ricoh)*/
  35 #define RC5T583_INTC_INTPOL     0xAD
  36 #define RC5T583_INTC_INTEN      0xAE
  37 #define RC5T583_INTC_INTMON     0xAF
  38 
  39 #define RC5T583_INT_MON_GRP     0xAF
  40 #define RC5T583_INT_MON_SYS1    0x1B
  41 #define RC5T583_INT_MON_SYS2    0x1F
  42 #define RC5T583_INT_MON_DCDC    0x43
  43 #define RC5T583_INT_MON_RTC     0xEE
  44 
  45 /* Interrupt clearing registers */
  46 #define RC5T583_INT_IR_SYS1     0x1A
  47 #define RC5T583_INT_IR_SYS2     0x1E
  48 #define RC5T583_INT_IR_DCDC     0x42
  49 #define RC5T583_INT_IR_RTC      0xEE
  50 #define RC5T583_INT_IR_ADCL     0x94
  51 #define RC5T583_INT_IR_ADCH     0x95
  52 #define RC5T583_INT_IR_ADCEND   0x96
  53 #define RC5T583_INT_IR_GPIOR    0xA9
  54 #define RC5T583_INT_IR_GPIOF    0xAA
  55 
  56 /* Sleep sequence registers */
  57 #define RC5T583_SLPSEQ1         0x21
  58 #define RC5T583_SLPSEQ2         0x22
  59 #define RC5T583_SLPSEQ3         0x23
  60 #define RC5T583_SLPSEQ4         0x24
  61 #define RC5T583_SLPSEQ5         0x25
  62 #define RC5T583_SLPSEQ6         0x26
  63 #define RC5T583_SLPSEQ7         0x27
  64 #define RC5T583_SLPSEQ8         0x28
  65 #define RC5T583_SLPSEQ9         0x29
  66 #define RC5T583_SLPSEQ10        0x2A
  67 #define RC5T583_SLPSEQ11        0x2B
  68 
  69 /* Regulator registers */
  70 #define RC5T583_REG_DC0CTL      0x30
  71 #define RC5T583_REG_DC0DAC      0x31
  72 #define RC5T583_REG_DC0LATCTL   0x32
  73 #define RC5T583_REG_SR0CTL      0x33
  74 
  75 #define RC5T583_REG_DC1CTL      0x34
  76 #define RC5T583_REG_DC1DAC      0x35
  77 #define RC5T583_REG_DC1LATCTL   0x36
  78 #define RC5T583_REG_SR1CTL      0x37
  79 
  80 #define RC5T583_REG_DC2CTL      0x38
  81 #define RC5T583_REG_DC2DAC      0x39
  82 #define RC5T583_REG_DC2LATCTL   0x3A
  83 #define RC5T583_REG_SR2CTL      0x3B
  84 
  85 #define RC5T583_REG_DC3CTL      0x3C
  86 #define RC5T583_REG_DC3DAC      0x3D
  87 #define RC5T583_REG_DC3LATCTL   0x3E
  88 #define RC5T583_REG_SR3CTL      0x3F
  89 
  90 
  91 #define RC5T583_REG_LDOEN1      0x50
  92 #define RC5T583_REG_LDOEN2      0x51
  93 #define RC5T583_REG_LDODIS1     0x52
  94 #define RC5T583_REG_LDODIS2     0x53
  95 
  96 #define RC5T583_REG_LDO0DAC     0x54
  97 #define RC5T583_REG_LDO1DAC     0x55
  98 #define RC5T583_REG_LDO2DAC     0x56
  99 #define RC5T583_REG_LDO3DAC     0x57
 100 #define RC5T583_REG_LDO4DAC     0x58
 101 #define RC5T583_REG_LDO5DAC     0x59
 102 #define RC5T583_REG_LDO6DAC     0x5A
 103 #define RC5T583_REG_LDO7DAC     0x5B
 104 #define RC5T583_REG_LDO8DAC     0x5C
 105 #define RC5T583_REG_LDO9DAC     0x5D
 106 
 107 #define RC5T583_REG_DC0DAC_DS   0x60
 108 #define RC5T583_REG_DC1DAC_DS   0x61
 109 #define RC5T583_REG_DC2DAC_DS   0x62
 110 #define RC5T583_REG_DC3DAC_DS   0x63
 111 
 112 #define RC5T583_REG_LDO0DAC_DS  0x64
 113 #define RC5T583_REG_LDO1DAC_DS  0x65
 114 #define RC5T583_REG_LDO2DAC_DS  0x66
 115 #define RC5T583_REG_LDO3DAC_DS  0x67
 116 #define RC5T583_REG_LDO4DAC_DS  0x68
 117 #define RC5T583_REG_LDO5DAC_DS  0x69
 118 #define RC5T583_REG_LDO6DAC_DS  0x6A
 119 #define RC5T583_REG_LDO7DAC_DS  0x6B
 120 #define RC5T583_REG_LDO8DAC_DS  0x6C
 121 #define RC5T583_REG_LDO9DAC_DS  0x6D
 122 
 123 /* GPIO register base address */
 124 #define RC5T583_GPIO_IOSEL      0xA0
 125 #define RC5T583_GPIO_PDEN       0xA1
 126 #define RC5T583_GPIO_IOOUT      0xA2
 127 #define RC5T583_GPIO_PGSEL      0xA3
 128 #define RC5T583_GPIO_GPINV      0xA4
 129 #define RC5T583_GPIO_GPDEB      0xA5
 130 #define RC5T583_GPIO_GPEDGE1    0xA6
 131 #define RC5T583_GPIO_GPEDGE2    0xA7
 132 #define RC5T583_GPIO_EN_INT     0xA8
 133 #define RC5T583_GPIO_MON_IOIN   0xAB
 134 #define RC5T583_GPIO_GPOFUNC    0xAC
 135 
 136 /* RTC registers */
 137 #define RC5T583_RTC_SEC         0xE0
 138 #define RC5T583_RTC_MIN         0xE1
 139 #define RC5T583_RTC_HOUR        0xE2
 140 #define RC5T583_RTC_WDAY        0xE3
 141 #define RC5T583_RTC_DAY         0xE4
 142 #define RC5T583_RTC_MONTH       0xE5
 143 #define RC5T583_RTC_YEAR        0xE6
 144 #define RC5T583_RTC_ADJ         0xE7
 145 #define RC5T583_RTC_AW_MIN      0xE8
 146 #define RC5T583_RTC_AW_HOUR     0xE9
 147 #define RC5T583_RTC_AW_WEEK     0xEA
 148 #define RC5T583_RTC_AD_MIN      0xEB
 149 #define RC5T583_RTC_AD_HOUR     0xEC
 150 #define RC5T583_RTC_CTL1        0xED
 151 #define RC5T583_RTC_CTL2        0xEE
 152 #define RC5T583_RTC_AY_MIN      0xF0
 153 #define RC5T583_RTC_AY_HOUR     0xF1
 154 #define RC5T583_RTC_AY_DAY      0xF2
 155 #define RC5T583_RTC_AY_MONTH 0xF3
 156 #define RC5T583_RTC_AY_YEAR     0xF4
 157 
 158 #define RC5T583_MAX_REG         0xF7
 159 #define RC5T583_NUM_REGS        (RC5T583_MAX_REG + 1)
 160 
 161 /* RICOH_RC5T583 IRQ definitions */
 162 enum {
 163         RC5T583_IRQ_ONKEY,
 164         RC5T583_IRQ_ACOK,
 165         RC5T583_IRQ_LIDOPEN,
 166         RC5T583_IRQ_PREOT,
 167         RC5T583_IRQ_CLKSTP,
 168         RC5T583_IRQ_ONKEY_OFF,
 169         RC5T583_IRQ_WD,
 170         RC5T583_IRQ_EN_PWRREQ1,
 171         RC5T583_IRQ_EN_PWRREQ2,
 172         RC5T583_IRQ_PRE_VINDET,
 173 
 174         RC5T583_IRQ_DC0LIM,
 175         RC5T583_IRQ_DC1LIM,
 176         RC5T583_IRQ_DC2LIM,
 177         RC5T583_IRQ_DC3LIM,
 178 
 179         RC5T583_IRQ_CTC,
 180         RC5T583_IRQ_YALE,
 181         RC5T583_IRQ_DALE,
 182         RC5T583_IRQ_WALE,
 183 
 184         RC5T583_IRQ_AIN1L,
 185         RC5T583_IRQ_AIN2L,
 186         RC5T583_IRQ_AIN3L,
 187         RC5T583_IRQ_VBATL,
 188         RC5T583_IRQ_VIN3L,
 189         RC5T583_IRQ_VIN8L,
 190         RC5T583_IRQ_AIN1H,
 191         RC5T583_IRQ_AIN2H,
 192         RC5T583_IRQ_AIN3H,
 193         RC5T583_IRQ_VBATH,
 194         RC5T583_IRQ_VIN3H,
 195         RC5T583_IRQ_VIN8H,
 196         RC5T583_IRQ_ADCEND,
 197 
 198         RC5T583_IRQ_GPIO0,
 199         RC5T583_IRQ_GPIO1,
 200         RC5T583_IRQ_GPIO2,
 201         RC5T583_IRQ_GPIO3,
 202         RC5T583_IRQ_GPIO4,
 203         RC5T583_IRQ_GPIO5,
 204         RC5T583_IRQ_GPIO6,
 205         RC5T583_IRQ_GPIO7,
 206 
 207         /* Should be last entry */
 208         RC5T583_MAX_IRQS,
 209 };
 210 
 211 /* Ricoh583 gpio definitions */
 212 enum {
 213         RC5T583_GPIO0,
 214         RC5T583_GPIO1,
 215         RC5T583_GPIO2,
 216         RC5T583_GPIO3,
 217         RC5T583_GPIO4,
 218         RC5T583_GPIO5,
 219         RC5T583_GPIO6,
 220         RC5T583_GPIO7,
 221 
 222         /* Should be last entry */
 223         RC5T583_MAX_GPIO,
 224 };
 225 
 226 enum {
 227         RC5T583_DS_NONE,
 228         RC5T583_DS_DC0,
 229         RC5T583_DS_DC1,
 230         RC5T583_DS_DC2,
 231         RC5T583_DS_DC3,
 232         RC5T583_DS_LDO0,
 233         RC5T583_DS_LDO1,
 234         RC5T583_DS_LDO2,
 235         RC5T583_DS_LDO3,
 236         RC5T583_DS_LDO4,
 237         RC5T583_DS_LDO5,
 238         RC5T583_DS_LDO6,
 239         RC5T583_DS_LDO7,
 240         RC5T583_DS_LDO8,
 241         RC5T583_DS_LDO9,
 242         RC5T583_DS_PSO0,
 243         RC5T583_DS_PSO1,
 244         RC5T583_DS_PSO2,
 245         RC5T583_DS_PSO3,
 246         RC5T583_DS_PSO4,
 247         RC5T583_DS_PSO5,
 248         RC5T583_DS_PSO6,
 249         RC5T583_DS_PSO7,
 250 
 251         /* Should be last entry */
 252         RC5T583_DS_MAX,
 253 };
 254 
 255 /*
 256  * Ricoh pmic RC5T583 supports sleep through two external controls.
 257  * The output of gpios and regulator can be enable/disable through
 258  * this external signals.
 259  */
 260 enum {
 261         RC5T583_EXT_PWRREQ1_CONTROL = 0x1,
 262         RC5T583_EXT_PWRREQ2_CONTROL = 0x2,
 263 };
 264 
 265 enum {
 266         RC5T583_REGULATOR_DC0,
 267         RC5T583_REGULATOR_DC1,
 268         RC5T583_REGULATOR_DC2,
 269         RC5T583_REGULATOR_DC3,
 270         RC5T583_REGULATOR_LDO0,
 271         RC5T583_REGULATOR_LDO1,
 272         RC5T583_REGULATOR_LDO2,
 273         RC5T583_REGULATOR_LDO3,
 274         RC5T583_REGULATOR_LDO4,
 275         RC5T583_REGULATOR_LDO5,
 276         RC5T583_REGULATOR_LDO6,
 277         RC5T583_REGULATOR_LDO7,
 278         RC5T583_REGULATOR_LDO8,
 279         RC5T583_REGULATOR_LDO9,
 280 
 281         /* Should be last entry */
 282         RC5T583_REGULATOR_MAX,
 283 };
 284 
 285 struct rc5t583 {
 286         struct device   *dev;
 287         struct regmap   *regmap;
 288         int             chip_irq;
 289         int             irq_base;
 290         struct mutex    irq_lock;
 291         unsigned long   group_irq_en[MAX_MAIN_INTERRUPT];
 292 
 293         /* For main interrupt bits in INTC */
 294         uint8_t         intc_inten_reg;
 295 
 296         /* For group interrupt bits and address */
 297         uint8_t         irq_en_reg[RC5T583_MAX_INTERRUPT_EN_REGS];
 298 
 299         /* For gpio edge */
 300         uint8_t         gpedge_reg[RC5T583_MAX_GPEDGE_REG];
 301 };
 302 
 303 /*
 304  * rc5t583_platform_data: Platform data for ricoh rc5t583 pmu.
 305  * The board specific data is provided through this structure.
 306  * @irq_base: Irq base number on which this device registers their interrupts.
 307  * @gpio_base: GPIO base from which gpio of this device will start.
 308  * @enable_shutdown: Enable shutdown through the input pin "shutdown".
 309  * @regulator_deepsleep_slot: The slot number on which device goes to sleep
 310  *              in device sleep mode.
 311  * @regulator_ext_pwr_control: External power request regulator control. The
 312  *              regulator output enable/disable is controlled by the external
 313  *              power request input state.
 314  * @reg_init_data: Regulator init data.
 315  */
 316 
 317 struct rc5t583_platform_data {
 318         int             irq_base;
 319         int             gpio_base;
 320         bool            enable_shutdown;
 321         int             regulator_deepsleep_slot[RC5T583_REGULATOR_MAX];
 322         unsigned long   regulator_ext_pwr_control[RC5T583_REGULATOR_MAX];
 323         struct regulator_init_data *reg_init_data[RC5T583_REGULATOR_MAX];
 324 };
 325 
 326 static inline int rc5t583_write(struct device *dev, uint8_t reg, uint8_t val)
 327 {
 328         struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
 329         return regmap_write(rc5t583->regmap, reg, val);
 330 }
 331 
 332 static inline int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val)
 333 {
 334         struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
 335         unsigned int ival;
 336         int ret;
 337         ret = regmap_read(rc5t583->regmap, reg, &ival);
 338         if (!ret)
 339                 *val = (uint8_t)ival;
 340         return ret;
 341 }
 342 
 343 static inline int rc5t583_set_bits(struct device *dev, unsigned int reg,
 344                         unsigned int bit_mask)
 345 {
 346         struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
 347         return regmap_update_bits(rc5t583->regmap, reg, bit_mask, bit_mask);
 348 }
 349 
 350 static inline int rc5t583_clear_bits(struct device *dev, unsigned int reg,
 351                         unsigned int bit_mask)
 352 {
 353         struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
 354         return regmap_update_bits(rc5t583->regmap, reg, bit_mask, 0);
 355 }
 356 
 357 static inline int rc5t583_update(struct device *dev, unsigned int reg,
 358                 unsigned int val, unsigned int mask)
 359 {
 360         struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
 361         return regmap_update_bits(rc5t583->regmap, reg, mask, val);
 362 }
 363 
 364 int rc5t583_ext_power_req_config(struct device *dev, int deepsleep_id,
 365         int ext_pwr_req, int deepsleep_slot_nr);
 366 int rc5t583_irq_init(struct rc5t583 *rc5t583, int irq, int irq_base);
 367 int rc5t583_irq_exit(struct rc5t583 *rc5t583);
 368 
 369 #endif
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root/include/linux/mfd/rc5t583.h

INCLUDED FROM

DEFINITIONS
