include/linux/mfd/max8997-private.h

   1 /*
   2  * max8997.h - Voltage regulator driver for the Maxim 8997
   3  *
   4  *  Copyright (C) 2010 Samsung Electrnoics
   5  *  MyungJoo Ham <myungjoo.ham@samsung.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #ifndef __LINUX_MFD_MAX8997_PRIV_H
  23 #define __LINUX_MFD_MAX8997_PRIV_H
  24
  25 #include <linux/i2c.h>
  26
  27 #define MAX8997_REG_INVALID     (0xff)
  28
  29 enum max8997_pmic_reg {
  30         MAX8997_REG_PMIC_ID0    = 0x00,
  31         MAX8997_REG_PMIC_ID1    = 0x01,
  32         MAX8997_REG_INTSRC      = 0x02,
  33         MAX8997_REG_INT1        = 0x03,
  34         MAX8997_REG_INT2        = 0x04,
  35         MAX8997_REG_INT3        = 0x05,
  36         MAX8997_REG_INT4        = 0x06,
  37
  38         MAX8997_REG_INT1MSK     = 0x08,
  39         MAX8997_REG_INT2MSK     = 0x09,
  40         MAX8997_REG_INT3MSK     = 0x0a,
  41         MAX8997_REG_INT4MSK     = 0x0b,
  42
  43         MAX8997_REG_STATUS1     = 0x0d,
  44         MAX8997_REG_STATUS2     = 0x0e,
  45         MAX8997_REG_STATUS3     = 0x0f,
  46         MAX8997_REG_STATUS4     = 0x10,
  47
  48         MAX8997_REG_MAINCON1    = 0x13,
  49         MAX8997_REG_MAINCON2    = 0x14,
  50         MAX8997_REG_BUCKRAMP    = 0x15,
  51
  52         MAX8997_REG_BUCK1CTRL   = 0x18,
  53         MAX8997_REG_BUCK1DVS1   = 0x19,
  54         MAX8997_REG_BUCK1DVS2   = 0x1a,
  55         MAX8997_REG_BUCK1DVS3   = 0x1b,
  56         MAX8997_REG_BUCK1DVS4   = 0x1c,
  57         MAX8997_REG_BUCK1DVS5   = 0x1d,
  58         MAX8997_REG_BUCK1DVS6   = 0x1e,
  59         MAX8997_REG_BUCK1DVS7   = 0x1f,
  60         MAX8997_REG_BUCK1DVS8   = 0x20,
  61         MAX8997_REG_BUCK2CTRL   = 0x21,
  62         MAX8997_REG_BUCK2DVS1   = 0x22,
  63         MAX8997_REG_BUCK2DVS2   = 0x23,
  64         MAX8997_REG_BUCK2DVS3   = 0x24,
  65         MAX8997_REG_BUCK2DVS4   = 0x25,
  66         MAX8997_REG_BUCK2DVS5   = 0x26,
  67         MAX8997_REG_BUCK2DVS6   = 0x27,
  68         MAX8997_REG_BUCK2DVS7   = 0x28,
  69         MAX8997_REG_BUCK2DVS8   = 0x29,
  70         MAX8997_REG_BUCK3CTRL   = 0x2a,
  71         MAX8997_REG_BUCK3DVS    = 0x2b,
  72         MAX8997_REG_BUCK4CTRL   = 0x2c,
  73         MAX8997_REG_BUCK4DVS    = 0x2d,
  74         MAX8997_REG_BUCK5CTRL   = 0x2e,
  75         MAX8997_REG_BUCK5DVS1   = 0x2f,
  76         MAX8997_REG_BUCK5DVS2   = 0x30,
  77         MAX8997_REG_BUCK5DVS3   = 0x31,
  78         MAX8997_REG_BUCK5DVS4   = 0x32,
  79         MAX8997_REG_BUCK5DVS5   = 0x33,
  80         MAX8997_REG_BUCK5DVS6   = 0x34,
  81         MAX8997_REG_BUCK5DVS7   = 0x35,
  82         MAX8997_REG_BUCK5DVS8   = 0x36,
  83         MAX8997_REG_BUCK6CTRL   = 0x37,
  84         MAX8997_REG_BUCK6BPSKIPCTRL     = 0x38,
  85         MAX8997_REG_BUCK7CTRL   = 0x39,
  86         MAX8997_REG_BUCK7DVS    = 0x3a,
  87         MAX8997_REG_LDO1CTRL    = 0x3b,
  88         MAX8997_REG_LDO2CTRL    = 0x3c,
  89         MAX8997_REG_LDO3CTRL    = 0x3d,
  90         MAX8997_REG_LDO4CTRL    = 0x3e,
  91         MAX8997_REG_LDO5CTRL    = 0x3f,
  92         MAX8997_REG_LDO6CTRL    = 0x40,
  93         MAX8997_REG_LDO7CTRL    = 0x41,
  94         MAX8997_REG_LDO8CTRL    = 0x42,
  95         MAX8997_REG_LDO9CTRL    = 0x43,
  96         MAX8997_REG_LDO10CTRL   = 0x44,
  97         MAX8997_REG_LDO11CTRL   = 0x45,
  98         MAX8997_REG_LDO12CTRL   = 0x46,
  99         MAX8997_REG_LDO13CTRL   = 0x47,
 100         MAX8997_REG_LDO14CTRL   = 0x48,
 101         MAX8997_REG_LDO15CTRL   = 0x49,
 102         MAX8997_REG_LDO16CTRL   = 0x4a,
 103         MAX8997_REG_LDO17CTRL   = 0x4b,
 104         MAX8997_REG_LDO18CTRL   = 0x4c,
 105         MAX8997_REG_LDO21CTRL   = 0x4d,
 106
 107         MAX8997_REG_MBCCTRL1    = 0x50,
 108         MAX8997_REG_MBCCTRL2    = 0x51,
 109         MAX8997_REG_MBCCTRL3    = 0x52,
 110         MAX8997_REG_MBCCTRL4    = 0x53,
 111         MAX8997_REG_MBCCTRL5    = 0x54,
 112         MAX8997_REG_MBCCTRL6    = 0x55,
 113         MAX8997_REG_OTPCGHCVS   = 0x56,
 114
 115         MAX8997_REG_SAFEOUTCTRL = 0x5a,
 116
 117         MAX8997_REG_LBCNFG1     = 0x5e,
 118         MAX8997_REG_LBCNFG2     = 0x5f,
 119         MAX8997_REG_BBCCTRL     = 0x60,
 120
 121         MAX8997_REG_FLASH1_CUR  = 0x63, /* 0x63 ~ 0x6e for FLASH */
 122         MAX8997_REG_FLASH2_CUR  = 0x64,
 123         MAX8997_REG_MOVIE_CUR   = 0x65,
 124         MAX8997_REG_GSMB_CUR    = 0x66,
 125         MAX8997_REG_BOOST_CNTL  = 0x67,
 126         MAX8997_REG_LEN_CNTL    = 0x68,
 127         MAX8997_REG_FLASH_CNTL  = 0x69,
 128         MAX8997_REG_WDT_CNTL    = 0x6a,
 129         MAX8997_REG_MAXFLASH1   = 0x6b,
 130         MAX8997_REG_MAXFLASH2   = 0x6c,
 131         MAX8997_REG_FLASHSTATUS = 0x6d,
 132         MAX8997_REG_FLASHSTATUSMASK     = 0x6e,
 133
 134         MAX8997_REG_GPIOCNTL1   = 0x70,
 135         MAX8997_REG_GPIOCNTL2   = 0x71,
 136         MAX8997_REG_GPIOCNTL3   = 0x72,
 137         MAX8997_REG_GPIOCNTL4   = 0x73,
 138         MAX8997_REG_GPIOCNTL5   = 0x74,
 139         MAX8997_REG_GPIOCNTL6   = 0x75,
 140         MAX8997_REG_GPIOCNTL7   = 0x76,
 141         MAX8997_REG_GPIOCNTL8   = 0x77,
 142         MAX8997_REG_GPIOCNTL9   = 0x78,
 143         MAX8997_REG_GPIOCNTL10  = 0x79,
 144         MAX8997_REG_GPIOCNTL11  = 0x7a,
 145         MAX8997_REG_GPIOCNTL12  = 0x7b,
 146
 147         MAX8997_REG_LDO1CONFIG  = 0x80,
 148         MAX8997_REG_LDO2CONFIG  = 0x81,
 149         MAX8997_REG_LDO3CONFIG  = 0x82,
 150         MAX8997_REG_LDO4CONFIG  = 0x83,
 151         MAX8997_REG_LDO5CONFIG  = 0x84,
 152         MAX8997_REG_LDO6CONFIG  = 0x85,
 153         MAX8997_REG_LDO7CONFIG  = 0x86,
 154         MAX8997_REG_LDO8CONFIG  = 0x87,
 155         MAX8997_REG_LDO9CONFIG  = 0x88,
 156         MAX8997_REG_LDO10CONFIG = 0x89,
 157         MAX8997_REG_LDO11CONFIG = 0x8a,
 158         MAX8997_REG_LDO12CONFIG = 0x8b,
 159         MAX8997_REG_LDO13CONFIG = 0x8c,
 160         MAX8997_REG_LDO14CONFIG = 0x8d,
 161         MAX8997_REG_LDO15CONFIG = 0x8e,
 162         MAX8997_REG_LDO16CONFIG = 0x8f,
 163         MAX8997_REG_LDO17CONFIG = 0x90,
 164         MAX8997_REG_LDO18CONFIG = 0x91,
 165         MAX8997_REG_LDO21CONFIG = 0x92,
 166
 167         MAX8997_REG_DVSOKTIMER1 = 0x97,
 168         MAX8997_REG_DVSOKTIMER2 = 0x98,
 169         MAX8997_REG_DVSOKTIMER4 = 0x99,
 170         MAX8997_REG_DVSOKTIMER5 = 0x9a,
 171
 172         MAX8997_REG_PMIC_END    = 0x9b,
 173 };
 174
 175 enum max8997_muic_reg {
 176         MAX8997_MUIC_REG_ID             = 0x0,
 177         MAX8997_MUIC_REG_INT1           = 0x1,
 178         MAX8997_MUIC_REG_INT2           = 0x2,
 179         MAX8997_MUIC_REG_INT3           = 0x3,
 180         MAX8997_MUIC_REG_STATUS1        = 0x4,
 181         MAX8997_MUIC_REG_STATUS2        = 0x5,
 182         MAX8997_MUIC_REG_STATUS3        = 0x6,
 183         MAX8997_MUIC_REG_INTMASK1       = 0x7,
 184         MAX8997_MUIC_REG_INTMASK2       = 0x8,
 185         MAX8997_MUIC_REG_INTMASK3       = 0x9,
 186         MAX8997_MUIC_REG_CDETCTRL       = 0xa,
 187
 188         MAX8997_MUIC_REG_CONTROL1       = 0xc,
 189         MAX8997_MUIC_REG_CONTROL2       = 0xd,
 190         MAX8997_MUIC_REG_CONTROL3       = 0xe,
 191
 192         MAX8997_MUIC_REG_END            = 0xf,
 193 };
 194
 195 enum max8997_haptic_reg {
 196         MAX8997_HAPTIC_REG_GENERAL      = 0x00,
 197         MAX8997_HAPTIC_REG_CONF1        = 0x01,
 198         MAX8997_HAPTIC_REG_CONF2        = 0x02,
 199         MAX8997_HAPTIC_REG_DRVCONF      = 0x03,
 200         MAX8997_HAPTIC_REG_CYCLECONF1   = 0x04,
 201         MAX8997_HAPTIC_REG_CYCLECONF2   = 0x05,
 202         MAX8997_HAPTIC_REG_SIGCONF1     = 0x06,
 203         MAX8997_HAPTIC_REG_SIGCONF2     = 0x07,
 204         MAX8997_HAPTIC_REG_SIGCONF3     = 0x08,
 205         MAX8997_HAPTIC_REG_SIGCONF4     = 0x09,
 206         MAX8997_HAPTIC_REG_SIGDC1       = 0x0a,
 207         MAX8997_HAPTIC_REG_SIGDC2       = 0x0b,
 208         MAX8997_HAPTIC_REG_SIGPWMDC1    = 0x0c,
 209         MAX8997_HAPTIC_REG_SIGPWMDC2    = 0x0d,
 210         MAX8997_HAPTIC_REG_SIGPWMDC3    = 0x0e,
 211         MAX8997_HAPTIC_REG_SIGPWMDC4    = 0x0f,
 212         MAX8997_HAPTIC_REG_MTR_REV      = 0x10,
 213
 214         MAX8997_HAPTIC_REG_END          = 0x11,
 215 };
 216
 217 /* slave addr = 0x0c: using "2nd part" of rev4 datasheet */
 218 enum max8997_rtc_reg {
 219         MAX8997_RTC_CTRLMASK            = 0x02,
 220         MAX8997_RTC_CTRL                = 0x03,
 221         MAX8997_RTC_UPDATE1             = 0x04,
 222         MAX8997_RTC_UPDATE2             = 0x05,
 223         MAX8997_RTC_WTSR_SMPL           = 0x06,
 224
 225         MAX8997_RTC_SEC                 = 0x10,
 226         MAX8997_RTC_MIN                 = 0x11,
 227         MAX8997_RTC_HOUR                = 0x12,
 228         MAX8997_RTC_DAY_OF_WEEK         = 0x13,
 229         MAX8997_RTC_MONTH               = 0x14,
 230         MAX8997_RTC_YEAR                = 0x15,
 231         MAX8997_RTC_DAY_OF_MONTH        = 0x16,
 232         MAX8997_RTC_ALARM1_SEC          = 0x17,
 233         MAX8997_RTC_ALARM1_MIN          = 0x18,
 234         MAX8997_RTC_ALARM1_HOUR         = 0x19,
 235         MAX8997_RTC_ALARM1_DAY_OF_WEEK  = 0x1a,
 236         MAX8997_RTC_ALARM1_MONTH        = 0x1b,
 237         MAX8997_RTC_ALARM1_YEAR         = 0x1c,
 238         MAX8997_RTC_ALARM1_DAY_OF_MONTH = 0x1d,
 239         MAX8997_RTC_ALARM2_SEC          = 0x1e,
 240         MAX8997_RTC_ALARM2_MIN          = 0x1f,
 241         MAX8997_RTC_ALARM2_HOUR         = 0x20,
 242         MAX8997_RTC_ALARM2_DAY_OF_WEEK  = 0x21,
 243         MAX8997_RTC_ALARM2_MONTH        = 0x22,
 244         MAX8997_RTC_ALARM2_YEAR         = 0x23,
 245         MAX8997_RTC_ALARM2_DAY_OF_MONTH = 0x24,
 246 };
 247
 248 enum max8997_irq_source {
 249         PMIC_INT1 = 0,
 250         PMIC_INT2,
 251         PMIC_INT3,
 252         PMIC_INT4,
 253
 254         FUEL_GAUGE, /* Ignored (MAX17042 driver handles) */
 255
 256         MUIC_INT1,
 257         MUIC_INT2,
 258         MUIC_INT3,
 259
 260         GPIO_LOW, /* Not implemented */
 261         GPIO_HI, /* Not implemented */
 262
 263         FLASH_STATUS, /* Not implemented */
 264
 265         MAX8997_IRQ_GROUP_NR,
 266 };
 267
 268 enum max8997_irq {
 269         MAX8997_PMICIRQ_PWRONR,
 270         MAX8997_PMICIRQ_PWRONF,
 271         MAX8997_PMICIRQ_PWRON1SEC,
 272         MAX8997_PMICIRQ_JIGONR,
 273         MAX8997_PMICIRQ_JIGONF,
 274         MAX8997_PMICIRQ_LOWBAT2,
 275         MAX8997_PMICIRQ_LOWBAT1,
 276
 277         MAX8997_PMICIRQ_JIGR,
 278         MAX8997_PMICIRQ_JIGF,
 279         MAX8997_PMICIRQ_MR,
 280         MAX8997_PMICIRQ_DVS1OK,
 281         MAX8997_PMICIRQ_DVS2OK,
 282         MAX8997_PMICIRQ_DVS3OK,
 283         MAX8997_PMICIRQ_DVS4OK,
 284
 285         MAX8997_PMICIRQ_CHGINS,
 286         MAX8997_PMICIRQ_CHGRM,
 287         MAX8997_PMICIRQ_DCINOVP,
 288         MAX8997_PMICIRQ_TOPOFFR,
 289         MAX8997_PMICIRQ_CHGRSTF,
 290         MAX8997_PMICIRQ_MBCHGTMEXPD,
 291
 292         MAX8997_PMICIRQ_RTC60S,
 293         MAX8997_PMICIRQ_RTCA1,
 294         MAX8997_PMICIRQ_RTCA2,
 295         MAX8997_PMICIRQ_SMPL_INT,
 296         MAX8997_PMICIRQ_RTC1S,
 297         MAX8997_PMICIRQ_WTSR,
 298
 299         MAX8997_MUICIRQ_ADCError,
 300         MAX8997_MUICIRQ_ADCLow,
 301         MAX8997_MUICIRQ_ADC,
 302
 303         MAX8997_MUICIRQ_VBVolt,
 304         MAX8997_MUICIRQ_DBChg,
 305         MAX8997_MUICIRQ_DCDTmr,
 306         MAX8997_MUICIRQ_ChgDetRun,
 307         MAX8997_MUICIRQ_ChgTyp,
 308
 309         MAX8997_MUICIRQ_OVP,
 310
 311         MAX8997_IRQ_NR,
 312 };
 313
 314 #define MAX8997_NUM_GPIO        12
 315 struct max8997_dev {
 316         struct device *dev;
 317         struct i2c_client *i2c; /* 0xcc / PMIC, Battery Control, and FLASH */
 318         struct i2c_client *rtc; /* slave addr 0x0c */
 319         struct i2c_client *haptic; /* slave addr 0x90 */
 320         struct i2c_client *muic; /* slave addr 0x4a */
 321         struct mutex iolock;
 322
 323         int type;
 324         struct platform_device *battery; /* battery control (not fuel gauge) */
 325
 326         int irq;
 327         int ono;
 328         int irq_base;
 329         struct mutex irqlock;
 330         int irq_masks_cur[MAX8997_IRQ_GROUP_NR];
 331         int irq_masks_cache[MAX8997_IRQ_GROUP_NR];
 332
 333         /* For hibernation */
 334         u8 reg_dump[MAX8997_REG_PMIC_END + MAX8997_MUIC_REG_END +
 335                 MAX8997_HAPTIC_REG_END];
 336
 337         bool gpio_status[MAX8997_NUM_GPIO];
 338 };
 339
 340 enum max8997_types {
 341         TYPE_MAX8997,
 342         TYPE_MAX8966,
 343 };
 344
 345 extern int max8997_irq_init(struct max8997_dev *max8997);
 346 extern void max8997_irq_exit(struct max8997_dev *max8997);
 347 extern int max8997_irq_resume(struct max8997_dev *max8997);
 348
 349 extern int max8997_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest);
 350 extern int max8997_bulk_read(struct i2c_client *i2c, u8 reg, int count,
 351                                 u8 *buf);
 352 extern int max8997_write_reg(struct i2c_client *i2c, u8 reg, u8 value);
 353 extern int max8997_bulk_write(struct i2c_client *i2c, u8 reg, int count,
 354                                 u8 *buf);
 355 extern int max8997_update_reg(struct i2c_client *i2c, u8 reg, u8 val, u8 mask);
 356
 357 #define MAX8997_GPIO_INT_BOTH   (0x3 << 4)
 358 #define MAX8997_GPIO_INT_RISE   (0x2 << 4)
 359 #define MAX8997_GPIO_INT_FALL   (0x1 << 4)
 360
 361 #define MAX8997_GPIO_INT_MASK   (0x3 << 4)
 362 #define MAX8997_GPIO_DATA_MASK  (0x1 << 2)
 363 #endif /*  __LINUX_MFD_MAX8997_PRIV_H */