include/linux/mfd/da9052/da9052.h

   1 /*
   2  * da9052 declarations for DA9052 PMICs.
   3  *
   4  * Copyright(c) 2011 Dialog Semiconductor Ltd.
   5  *
   6  * Author: David Dajun Chen <dchen@diasemi.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  *
  22  */
  23
  24 #ifndef __MFD_DA9052_DA9052_H
  25 #define __MFD_DA9052_DA9052_H
  26
  27 #include <linux/interrupt.h>
  28 #include <linux/regmap.h>
  29 #include <linux/slab.h>
  30 #include <linux/completion.h>
  31 #include <linux/list.h>
  32 #include <linux/mfd/core.h>
  33
  34 #include <linux/mfd/da9052/reg.h>
  35
  36 #define DA9052_IRQ_DCIN 0
  37 #define DA9052_IRQ_VBUS 1
  38 #define DA9052_IRQ_DCINREM      2
  39 #define DA9052_IRQ_VBUSREM      3
  40 #define DA9052_IRQ_VDDLOW       4
  41 #define DA9052_IRQ_ALARM        5
  42 #define DA9052_IRQ_SEQRDY       6
  43 #define DA9052_IRQ_COMP1V2      7
  44 #define DA9052_IRQ_NONKEY       8
  45 #define DA9052_IRQ_IDFLOAT      9
  46 #define DA9052_IRQ_IDGND        10
  47 #define DA9052_IRQ_CHGEND       11
  48 #define DA9052_IRQ_TBAT 12
  49 #define DA9052_IRQ_ADC_EOM      13
  50 #define DA9052_IRQ_PENDOWN      14
  51 #define DA9052_IRQ_TSIREADY     15
  52 #define DA9052_IRQ_GPI0 16
  53 #define DA9052_IRQ_GPI1 17
  54 #define DA9052_IRQ_GPI2 18
  55 #define DA9052_IRQ_GPI3 19
  56 #define DA9052_IRQ_GPI4 20
  57 #define DA9052_IRQ_GPI5 21
  58 #define DA9052_IRQ_GPI6 22
  59 #define DA9052_IRQ_GPI7 23
  60 #define DA9052_IRQ_GPI8 24
  61 #define DA9052_IRQ_GPI9 25
  62 #define DA9052_IRQ_GPI10        26
  63 #define DA9052_IRQ_GPI11        27
  64 #define DA9052_IRQ_GPI12        28
  65 #define DA9052_IRQ_GPI13        29
  66 #define DA9052_IRQ_GPI14        30
  67 #define DA9052_IRQ_GPI15        31
  68
  69 enum da9052_chip_id {
  70         DA9052,
  71         DA9053_AA,
  72         DA9053_BA,
  73         DA9053_BB,
  74 };
  75
  76 struct da9052_pdata;
  77
  78 struct da9052 {
  79         struct mutex io_lock;
  80
  81         struct device *dev;
  82         struct regmap *regmap;
  83
  84         int irq_base;
  85         u8 chip_id;
  86
  87         int chip_irq;
  88 };
  89
  90 /* Device I/O API */
  91 static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg)
  92 {
  93         int val, ret;
  94
  95         ret = regmap_read(da9052->regmap, reg, &val);
  96         if (ret < 0)
  97                 return ret;
  98         return val;
  99 }
 100
 101 static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg,
 102                                     unsigned char val)
 103 {
 104         return regmap_write(da9052->regmap, reg, val);
 105 }
 106
 107 static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg,
 108                                      unsigned reg_cnt, unsigned char *val)
 109 {
 110         return regmap_bulk_read(da9052->regmap, reg, val, reg_cnt);
 111 }
 112
 113 static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg,
 114                                       unsigned reg_cnt, unsigned char *val)
 115 {
 116         return regmap_raw_write(da9052->regmap, reg, val, reg_cnt);
 117 }
 118
 119 static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg,
 120                                      unsigned char bit_mask,
 121                                      unsigned char reg_val)
 122 {
 123         return regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val);
 124 }
 125
 126 int da9052_device_init(struct da9052 *da9052, u8 chip_id);
 127 void da9052_device_exit(struct da9052 *da9052);
 128
 129 extern struct regmap_config da9052_regmap_config;
 130
 131 #endif /* __MFD_DA9052_DA9052_H */