include/linux/mfd/max77693-private.h

   1 /*
   2  * max77693-private.h - Voltage regulator driver for the Maxim 77693
   3  *
   4  *  Copyright (C) 2012 Samsung Electrnoics
   5  *  SangYoung Son <hello.son@samsung.com>
   6  *
   7  * This program is not provided / owned by Maxim Integrated Products.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #ifndef __LINUX_MFD_MAX77693_PRIV_H
  25 #define __LINUX_MFD_MAX77693_PRIV_H
  26
  27 #include <linux/i2c.h>
  28
  29 #define MAX77693_NUM_IRQ_MUIC_REGS      3
  30 #define MAX77693_REG_INVALID            (0xff)
  31
  32 /* Slave addr = 0xCC: PMIC, Charger, Flash LED */
  33 enum max77693_pmic_reg {
  34         MAX77693_LED_REG_IFLASH1                        = 0x00,
  35         MAX77693_LED_REG_IFLASH2                        = 0x01,
  36         MAX77693_LED_REG_ITORCH                         = 0x02,
  37         MAX77693_LED_REG_ITORCHTIMER                    = 0x03,
  38         MAX77693_LED_REG_FLASH_TIMER                    = 0x04,
  39         MAX77693_LED_REG_FLASH_EN                       = 0x05,
  40         MAX77693_LED_REG_MAX_FLASH1                     = 0x06,
  41         MAX77693_LED_REG_MAX_FLASH2                     = 0x07,
  42         MAX77693_LED_REG_MAX_FLASH3                     = 0x08,
  43         MAX77693_LED_REG_MAX_FLASH4                     = 0x09,
  44         MAX77693_LED_REG_VOUT_CNTL                      = 0x0A,
  45         MAX77693_LED_REG_VOUT_FLASH1                    = 0x0B,
  46         MAX77693_LED_REG_VOUT_FLASH2                    = 0x0C,
  47         MAX77693_LED_REG_FLASH_INT                      = 0x0E,
  48         MAX77693_LED_REG_FLASH_INT_MASK                 = 0x0F,
  49         MAX77693_LED_REG_FLASH_INT_STATUS               = 0x10,
  50
  51         MAX77693_PMIC_REG_PMIC_ID1                      = 0x20,
  52         MAX77693_PMIC_REG_PMIC_ID2                      = 0x21,
  53         MAX77693_PMIC_REG_INTSRC                        = 0x22,
  54         MAX77693_PMIC_REG_INTSRC_MASK                   = 0x23,
  55         MAX77693_PMIC_REG_TOPSYS_INT                    = 0x24,
  56         MAX77693_PMIC_REG_TOPSYS_INT_MASK               = 0x26,
  57         MAX77693_PMIC_REG_TOPSYS_STAT                   = 0x28,
  58         MAX77693_PMIC_REG_MAINCTRL1                     = 0x2A,
  59         MAX77693_PMIC_REG_LSCNFG                        = 0x2B,
  60
  61         MAX77693_CHG_REG_CHG_INT                        = 0xB0,
  62         MAX77693_CHG_REG_CHG_INT_MASK                   = 0xB1,
  63         MAX77693_CHG_REG_CHG_INT_OK                     = 0xB2,
  64         MAX77693_CHG_REG_CHG_DETAILS_00                 = 0xB3,
  65         MAX77693_CHG_REG_CHG_DETAILS_01                 = 0xB4,
  66         MAX77693_CHG_REG_CHG_DETAILS_02                 = 0xB5,
  67         MAX77693_CHG_REG_CHG_DETAILS_03                 = 0xB6,
  68         MAX77693_CHG_REG_CHG_CNFG_00                    = 0xB7,
  69         MAX77693_CHG_REG_CHG_CNFG_01                    = 0xB8,
  70         MAX77693_CHG_REG_CHG_CNFG_02                    = 0xB9,
  71         MAX77693_CHG_REG_CHG_CNFG_03                    = 0xBA,
  72         MAX77693_CHG_REG_CHG_CNFG_04                    = 0xBB,
  73         MAX77693_CHG_REG_CHG_CNFG_05                    = 0xBC,
  74         MAX77693_CHG_REG_CHG_CNFG_06                    = 0xBD,
  75         MAX77693_CHG_REG_CHG_CNFG_07                    = 0xBE,
  76         MAX77693_CHG_REG_CHG_CNFG_08                    = 0xBF,
  77         MAX77693_CHG_REG_CHG_CNFG_09                    = 0xC0,
  78         MAX77693_CHG_REG_CHG_CNFG_10                    = 0xC1,
  79         MAX77693_CHG_REG_CHG_CNFG_11                    = 0xC2,
  80         MAX77693_CHG_REG_CHG_CNFG_12                    = 0xC3,
  81         MAX77693_CHG_REG_CHG_CNFG_13                    = 0xC4,
  82         MAX77693_CHG_REG_CHG_CNFG_14                    = 0xC5,
  83         MAX77693_CHG_REG_SAFEOUT_CTRL                   = 0xC6,
  84
  85         MAX77693_PMIC_REG_END,
  86 };
  87
  88 /* Slave addr = 0x4A: MUIC */
  89 enum max77693_muic_reg {
  90         MAX77693_MUIC_REG_ID            = 0x00,
  91         MAX77693_MUIC_REG_INT1          = 0x01,
  92         MAX77693_MUIC_REG_INT2          = 0x02,
  93         MAX77693_MUIC_REG_INT3          = 0x03,
  94         MAX77693_MUIC_REG_STATUS1       = 0x04,
  95         MAX77693_MUIC_REG_STATUS2       = 0x05,
  96         MAX77693_MUIC_REG_STATUS3       = 0x06,
  97         MAX77693_MUIC_REG_INTMASK1      = 0x07,
  98         MAX77693_MUIC_REG_INTMASK2      = 0x08,
  99         MAX77693_MUIC_REG_INTMASK3      = 0x09,
 100         MAX77693_MUIC_REG_CDETCTRL1     = 0x0A,
 101         MAX77693_MUIC_REG_CDETCTRL2     = 0x0B,
 102         MAX77693_MUIC_REG_CTRL1         = 0x0C,
 103         MAX77693_MUIC_REG_CTRL2         = 0x0D,
 104         MAX77693_MUIC_REG_CTRL3         = 0x0E,
 105
 106         MAX77693_MUIC_REG_END,
 107 };
 108
 109 /* MAX77693 MUIC - STATUS1~3 Register */
 110 #define STATUS1_ADC_SHIFT               (0)
 111 #define STATUS1_ADCLOW_SHIFT            (5)
 112 #define STATUS1_ADCERR_SHIFT            (6)
 113 #define STATUS1_ADC1K_SHIFT             (7)
 114 #define STATUS1_ADC_MASK                (0x1f << STATUS1_ADC_SHIFT)
 115 #define STATUS1_ADCLOW_MASK             (0x1 << STATUS1_ADCLOW_SHIFT)
 116 #define STATUS1_ADCERR_MASK             (0x1 << STATUS1_ADCERR_SHIFT)
 117 #define STATUS1_ADC1K_MASK              (0x1 << STATUS1_ADC1K_SHIFT)
 118
 119 #define STATUS2_CHGTYP_SHIFT            (0)
 120 #define STATUS2_CHGDETRUN_SHIFT         (3)
 121 #define STATUS2_DCDTMR_SHIFT            (4)
 122 #define STATUS2_DXOVP_SHIFT             (5)
 123 #define STATUS2_VBVOLT_SHIFT            (6)
 124 #define STATUS2_VIDRM_SHIFT             (7)
 125 #define STATUS2_CHGTYP_MASK             (0x7 << STATUS2_CHGTYP_SHIFT)
 126 #define STATUS2_CHGDETRUN_MASK          (0x1 << STATUS2_CHGDETRUN_SHIFT)
 127 #define STATUS2_DCDTMR_MASK             (0x1 << STATUS2_DCDTMR_SHIFT)
 128 #define STATUS2_DXOVP_MASK              (0x1 << STATUS2_DXOVP_SHIFT)
 129 #define STATUS2_VBVOLT_MASK             (0x1 << STATUS2_VBVOLT_SHIFT)
 130 #define STATUS2_VIDRM_MASK              (0x1 << STATUS2_VIDRM_SHIFT)
 131
 132 #define STATUS3_OVP_SHIFT               (2)
 133 #define STATUS3_OVP_MASK                (0x1 << STATUS3_OVP_SHIFT)
 134
 135 /* MAX77693 CDETCTRL1~2 register */
 136 #define CDETCTRL1_CHGDETEN_SHIFT        (0)
 137 #define CDETCTRL1_CHGTYPMAN_SHIFT       (1)
 138 #define CDETCTRL1_DCDEN_SHIFT           (2)
 139 #define CDETCTRL1_DCD2SCT_SHIFT         (3)
 140 #define CDETCTRL1_CDDELAY_SHIFT         (4)
 141 #define CDETCTRL1_DCDCPL_SHIFT          (5)
 142 #define CDETCTRL1_CDPDET_SHIFT          (7)
 143 #define CDETCTRL1_CHGDETEN_MASK         (0x1 << CDETCTRL1_CHGDETEN_SHIFT)
 144 #define CDETCTRL1_CHGTYPMAN_MASK        (0x1 << CDETCTRL1_CHGTYPMAN_SHIFT)
 145 #define CDETCTRL1_DCDEN_MASK            (0x1 << CDETCTRL1_DCDEN_SHIFT)
 146 #define CDETCTRL1_DCD2SCT_MASK          (0x1 << CDETCTRL1_DCD2SCT_SHIFT)
 147 #define CDETCTRL1_CDDELAY_MASK          (0x1 << CDETCTRL1_CDDELAY_SHIFT)
 148 #define CDETCTRL1_DCDCPL_MASK           (0x1 << CDETCTRL1_DCDCPL_SHIFT)
 149 #define CDETCTRL1_CDPDET_MASK           (0x1 << CDETCTRL1_CDPDET_SHIFT)
 150
 151 #define CDETCTRL2_VIDRMEN_SHIFT         (1)
 152 #define CDETCTRL2_DXOVPEN_SHIFT         (3)
 153 #define CDETCTRL2_VIDRMEN_MASK          (0x1 << CDETCTRL2_VIDRMEN_SHIFT)
 154 #define CDETCTRL2_DXOVPEN_MASK          (0x1 << CDETCTRL2_DXOVPEN_SHIFT)
 155
 156 /* MAX77693 MUIC - CONTROL1~3 register */
 157 #define COMN1SW_SHIFT                   (0)
 158 #define COMP2SW_SHIFT                   (3)
 159 #define COMN1SW_MASK                    (0x7 << COMN1SW_SHIFT)
 160 #define COMP2SW_MASK                    (0x7 << COMP2SW_SHIFT)
 161 #define COMP_SW_MASK                    (COMP2SW_MASK | COMN1SW_MASK)
 162 #define CONTROL1_SW_USB                 ((1 << COMP2SW_SHIFT) \
 163                                                 | (1 << COMN1SW_SHIFT))
 164 #define CONTROL1_SW_AUDIO               ((2 << COMP2SW_SHIFT) \
 165                                                 | (2 << COMN1SW_SHIFT))
 166 #define CONTROL1_SW_UART                ((3 << COMP2SW_SHIFT) \
 167                                                 | (3 << COMN1SW_SHIFT))
 168 #define CONTROL1_SW_OPEN                ((0 << COMP2SW_SHIFT) \
 169                                                 | (0 << COMN1SW_SHIFT))
 170
 171 #define CONTROL2_LOWPWR_SHIFT           (0)
 172 #define CONTROL2_ADCEN_SHIFT            (1)
 173 #define CONTROL2_CPEN_SHIFT             (2)
 174 #define CONTROL2_SFOUTASRT_SHIFT        (3)
 175 #define CONTROL2_SFOUTORD_SHIFT         (4)
 176 #define CONTROL2_ACCDET_SHIFT           (5)
 177 #define CONTROL2_USBCPINT_SHIFT         (6)
 178 #define CONTROL2_RCPS_SHIFT             (7)
 179 #define CONTROL2_LOWPWR_MASK            (0x1 << CONTROL2_LOWPWR_SHIFT)
 180 #define CONTROL2_ADCEN_MASK             (0x1 << CONTROL2_ADCEN_SHIFT)
 181 #define CONTROL2_CPEN_MASK              (0x1 << CONTROL2_CPEN_SHIFT)
 182 #define CONTROL2_SFOUTASRT_MASK         (0x1 << CONTROL2_SFOUTASRT_SHIFT)
 183 #define CONTROL2_SFOUTORD_MASK          (0x1 << CONTROL2_SFOUTORD_SHIFT)
 184 #define CONTROL2_ACCDET_MASK            (0x1 << CONTROL2_ACCDET_SHIFT)
 185 #define CONTROL2_USBCPINT_MASK          (0x1 << CONTROL2_USBCPINT_SHIFT)
 186 #define CONTROL2_RCPS_MASK              (0x1 << CONTROL2_RCPS_SHIFT)
 187
 188 #define CONTROL3_JIGSET_SHIFT           (0)
 189 #define CONTROL3_BTLDSET_SHIFT          (2)
 190 #define CONTROL3_ADCDBSET_SHIFT         (4)
 191 #define CONTROL3_JIGSET_MASK            (0x3 << CONTROL3_JIGSET_SHIFT)
 192 #define CONTROL3_BTLDSET_MASK           (0x3 << CONTROL3_BTLDSET_SHIFT)
 193 #define CONTROL3_ADCDBSET_MASK          (0x3 << CONTROL3_ADCDBSET_SHIFT)
 194
 195 /* Slave addr = 0x90: Haptic */
 196 enum max77693_haptic_reg {
 197         MAX77693_HAPTIC_REG_STATUS              = 0x00,
 198         MAX77693_HAPTIC_REG_CONFIG1             = 0x01,
 199         MAX77693_HAPTIC_REG_CONFIG2             = 0x02,
 200         MAX77693_HAPTIC_REG_CONFIG_CHNL         = 0x03,
 201         MAX77693_HAPTIC_REG_CONFG_CYC1          = 0x04,
 202         MAX77693_HAPTIC_REG_CONFG_CYC2          = 0x05,
 203         MAX77693_HAPTIC_REG_CONFIG_PER1         = 0x06,
 204         MAX77693_HAPTIC_REG_CONFIG_PER2         = 0x07,
 205         MAX77693_HAPTIC_REG_CONFIG_PER3         = 0x08,
 206         MAX77693_HAPTIC_REG_CONFIG_PER4         = 0x09,
 207         MAX77693_HAPTIC_REG_CONFIG_DUTY1        = 0x0A,
 208         MAX77693_HAPTIC_REG_CONFIG_DUTY2        = 0x0B,
 209         MAX77693_HAPTIC_REG_CONFIG_PWM1         = 0x0C,
 210         MAX77693_HAPTIC_REG_CONFIG_PWM2         = 0x0D,
 211         MAX77693_HAPTIC_REG_CONFIG_PWM3         = 0x0E,
 212         MAX77693_HAPTIC_REG_CONFIG_PWM4         = 0x0F,
 213         MAX77693_HAPTIC_REG_REV                 = 0x10,
 214
 215         MAX77693_HAPTIC_REG_END,
 216 };
 217
 218 enum max77693_irq_source {
 219         LED_INT = 0,
 220         TOPSYS_INT,
 221         CHG_INT,
 222         MUIC_INT1,
 223         MUIC_INT2,
 224         MUIC_INT3,
 225
 226         MAX77693_IRQ_GROUP_NR,
 227 };
 228
 229 enum max77693_irq {
 230         /* PMIC - FLASH */
 231         MAX77693_LED_IRQ_FLED2_OPEN,
 232         MAX77693_LED_IRQ_FLED2_SHORT,
 233         MAX77693_LED_IRQ_FLED1_OPEN,
 234         MAX77693_LED_IRQ_FLED1_SHORT,
 235         MAX77693_LED_IRQ_MAX_FLASH,
 236
 237         /* PMIC - TOPSYS */
 238         MAX77693_TOPSYS_IRQ_T120C_INT,
 239         MAX77693_TOPSYS_IRQ_T140C_INT,
 240         MAX77693_TOPSYS_IRQ_LOWSYS_INT,
 241
 242         /* PMIC - Charger */
 243         MAX77693_CHG_IRQ_BYP_I,
 244         MAX77693_CHG_IRQ_THM_I,
 245         MAX77693_CHG_IRQ_BAT_I,
 246         MAX77693_CHG_IRQ_CHG_I,
 247         MAX77693_CHG_IRQ_CHGIN_I,
 248
 249         /* MUIC INT1 */
 250         MAX77693_MUIC_IRQ_INT1_ADC,
 251         MAX77693_MUIC_IRQ_INT1_ADC_LOW,
 252         MAX77693_MUIC_IRQ_INT1_ADC_ERR,
 253         MAX77693_MUIC_IRQ_INT1_ADC1K,
 254
 255         /* MUIC INT2 */
 256         MAX77693_MUIC_IRQ_INT2_CHGTYP,
 257         MAX77693_MUIC_IRQ_INT2_CHGDETREUN,
 258         MAX77693_MUIC_IRQ_INT2_DCDTMR,
 259         MAX77693_MUIC_IRQ_INT2_DXOVP,
 260         MAX77693_MUIC_IRQ_INT2_VBVOLT,
 261         MAX77693_MUIC_IRQ_INT2_VIDRM,
 262
 263         /* MUIC INT3 */
 264         MAX77693_MUIC_IRQ_INT3_EOC,
 265         MAX77693_MUIC_IRQ_INT3_CGMBC,
 266         MAX77693_MUIC_IRQ_INT3_OVP,
 267         MAX77693_MUIC_IRQ_INT3_MBCCHG_ERR,
 268         MAX77693_MUIC_IRQ_INT3_CHG_ENABLED,
 269         MAX77693_MUIC_IRQ_INT3_BAT_DET,
 270
 271         MAX77693_IRQ_NR,
 272 };
 273
 274 struct max77693_dev {
 275         struct device *dev;
 276         struct i2c_client *i2c;         /* 0xCC , PMIC, Charger, Flash LED */
 277         struct i2c_client *muic;        /* 0x4A , MUIC */
 278         struct i2c_client *haptic;      /* 0x90 , Haptic */
 279
 280         int type;
 281
 282         struct regmap *regmap;
 283         struct regmap *regmap_muic;
 284         struct regmap *regmap_haptic;
 285
 286         struct irq_domain *irq_domain;
 287
 288         int irq;
 289         int irq_gpio;
 290         bool wakeup;
 291         struct mutex irqlock;
 292         int irq_masks_cur[MAX77693_IRQ_GROUP_NR];
 293         int irq_masks_cache[MAX77693_IRQ_GROUP_NR];
 294 };
 295
 296 enum max77693_types {
 297         TYPE_MAX77693,
 298 };
 299
 300 extern int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest);
 301 extern int max77693_bulk_read(struct regmap *map, u8 reg, int count,
 302                                 u8 *buf);
 303 extern int max77693_write_reg(struct regmap *map, u8 reg, u8 value);
 304 extern int max77693_bulk_write(struct regmap *map, u8 reg, int count,
 305                                 u8 *buf);
 306 extern int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask);
 307
 308 extern int max77693_irq_init(struct max77693_dev *max77686);
 309 extern void max77693_irq_exit(struct max77693_dev *max77686);
 310 extern int max77693_irq_resume(struct max77693_dev *max77686);
 311
 312 #endif /*  __LINUX_MFD_MAX77693_PRIV_H */