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 /* Slave addr = 0x90: Haptic */
 110 enum max77693_haptic_reg {
 111         MAX77693_HAPTIC_REG_STATUS              = 0x00,
 112         MAX77693_HAPTIC_REG_CONFIG1             = 0x01,
 113         MAX77693_HAPTIC_REG_CONFIG2             = 0x02,
 114         MAX77693_HAPTIC_REG_CONFIG_CHNL         = 0x03,
 115         MAX77693_HAPTIC_REG_CONFG_CYC1          = 0x04,
 116         MAX77693_HAPTIC_REG_CONFG_CYC2          = 0x05,
 117         MAX77693_HAPTIC_REG_CONFIG_PER1         = 0x06,
 118         MAX77693_HAPTIC_REG_CONFIG_PER2         = 0x07,
 119         MAX77693_HAPTIC_REG_CONFIG_PER3         = 0x08,
 120         MAX77693_HAPTIC_REG_CONFIG_PER4         = 0x09,
 121         MAX77693_HAPTIC_REG_CONFIG_DUTY1        = 0x0A,
 122         MAX77693_HAPTIC_REG_CONFIG_DUTY2        = 0x0B,
 123         MAX77693_HAPTIC_REG_CONFIG_PWM1         = 0x0C,
 124         MAX77693_HAPTIC_REG_CONFIG_PWM2         = 0x0D,
 125         MAX77693_HAPTIC_REG_CONFIG_PWM3         = 0x0E,
 126         MAX77693_HAPTIC_REG_CONFIG_PWM4         = 0x0F,
 127         MAX77693_HAPTIC_REG_REV                 = 0x10,
 128
 129         MAX77693_HAPTIC_REG_END,
 130 };
 131
 132 enum max77693_irq_source {
 133         LED_INT = 0,
 134         TOPSYS_INT,
 135         CHG_INT,
 136         MUIC_INT1,
 137         MUIC_INT2,
 138         MUIC_INT3,
 139
 140         MAX77693_IRQ_GROUP_NR,
 141 };
 142
 143 enum max77693_irq {
 144         /* PMIC - FLASH */
 145         MAX77693_LED_IRQ_FLED2_OPEN,
 146         MAX77693_LED_IRQ_FLED2_SHORT,
 147         MAX77693_LED_IRQ_FLED1_OPEN,
 148         MAX77693_LED_IRQ_FLED1_SHORT,
 149         MAX77693_LED_IRQ_MAX_FLASH,
 150
 151         /* PMIC - TOPSYS */
 152         MAX77693_TOPSYS_IRQ_T120C_INT,
 153         MAX77693_TOPSYS_IRQ_T140C_INT,
 154         MAX77693_TOPSYS_IRQ_LOWSYS_INT,
 155
 156         /* PMIC - Charger */
 157         MAX77693_CHG_IRQ_BYP_I,
 158         MAX77693_CHG_IRQ_THM_I,
 159         MAX77693_CHG_IRQ_BAT_I,
 160         MAX77693_CHG_IRQ_CHG_I,
 161         MAX77693_CHG_IRQ_CHGIN_I,
 162
 163         /* MUIC INT1 */
 164         MAX77693_MUIC_IRQ_INT1_ADC,
 165         MAX77693_MUIC_IRQ_INT1_ADC_LOW,
 166         MAX77693_MUIC_IRQ_INT1_ADC_ERR,
 167         MAX77693_MUIC_IRQ_INT1_ADC1K,
 168
 169         /* MUIC INT2 */
 170         MAX77693_MUIC_IRQ_INT2_CHGTYP,
 171         MAX77693_MUIC_IRQ_INT2_CHGDETREUN,
 172         MAX77693_MUIC_IRQ_INT2_DCDTMR,
 173         MAX77693_MUIC_IRQ_INT2_DXOVP,
 174         MAX77693_MUIC_IRQ_INT2_VBVOLT,
 175         MAX77693_MUIC_IRQ_INT2_VIDRM,
 176
 177         /* MUIC INT3 */
 178         MAX77693_MUIC_IRQ_INT3_EOC,
 179         MAX77693_MUIC_IRQ_INT3_CGMBC,
 180         MAX77693_MUIC_IRQ_INT3_OVP,
 181         MAX77693_MUIC_IRQ_INT3_MBCCHG_ERR,
 182         MAX77693_MUIC_IRQ_INT3_CHG_ENABLED,
 183         MAX77693_MUIC_IRQ_INT3_BAT_DET,
 184
 185         MAX77693_IRQ_NR,
 186 };
 187
 188 struct max77693_dev {
 189         struct device *dev;
 190         struct i2c_client *i2c;         /* 0xCC , PMIC, Charger, Flash LED */
 191         struct i2c_client *muic;        /* 0x4A , MUIC */
 192         struct i2c_client *haptic;      /* 0x90 , Haptic */
 193
 194         int type;
 195
 196         struct regmap *regmap;
 197         struct regmap *regmap_muic;
 198         struct regmap *regmap_haptic;
 199
 200         struct irq_domain *irq_domain;
 201
 202         int irq;
 203         int irq_gpio;
 204         bool wakeup;
 205         struct mutex irqlock;
 206         int irq_masks_cur[MAX77693_IRQ_GROUP_NR];
 207         int irq_masks_cache[MAX77693_IRQ_GROUP_NR];
 208 };
 209
 210 enum max77693_types {
 211         TYPE_MAX77693,
 212 };
 213
 214 extern int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest);
 215 extern int max77693_bulk_read(struct regmap *map, u8 reg, int count,
 216                                 u8 *buf);
 217 extern int max77693_write_reg(struct regmap *map, u8 reg, u8 value);
 218 extern int max77693_bulk_write(struct regmap *map, u8 reg, int count,
 219                                 u8 *buf);
 220 extern int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask);
 221
 222 extern int max77693_irq_init(struct max77693_dev *max77686);
 223 extern void max77693_irq_exit(struct max77693_dev *max77686);
 224 extern int max77693_irq_resume(struct max77693_dev *max77686);
 225
 226 #endif /*  __LINUX_MFD_MAX77693_PRIV_H */