include/power/max17042_fg.h

   1 /*
   2  *  Copyright (C) 2012 Samsung Electronics
   3  *  Lukasz Majewski <l.majewski@samsung.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef __MAX17042_FG_H_
   9 #define __MAX17042_FG_H_
  10
  11 /* MAX 17042 registers */
  12 enum {
  13         MAX17042_STATUS         = 0x00,
  14         MAX17042_SOCREP         = 0x06,
  15         MAX17042_VCELL          = 0x09,
  16         MAX17042_CURRENT        = 0x0A,
  17         MAX17042_AVG_CURRENT    = 0x0B,
  18         MAX17042_SOCMIX = 0x0D,
  19         MAX17042_SOCAV          = 0x0E,
  20         MAX17042_DESIGN_CAP     = 0x18,
  21         MAX17042_AVG_VCELL      = 0x19,
  22         MAX17042_CONFIG = 0x1D,
  23         MAX17042_VERSION        = 0x21,
  24         MAX17042_LEARNCFG       = 0x28,
  25         MAX17042_FILTERCFG      = 0x29,
  26         MAX17042_RELAXCFG       = 0x2A,
  27         MAX17042_MISCCFG        = 0x2B,
  28         MAX17042_CGAIN          = 0x2E,
  29         MAX17042_COFF           = 0x2F,
  30         MAX17042_RCOMP0 = 0x38,
  31         MAX17042_TEMPCO = 0x39,
  32         MAX17042_FSTAT          = 0x3D,
  33         MAX17042_MLOCKReg1      = 0x62,
  34         MAX17042_MLOCKReg2      = 0x63,
  35         MAX17042_MODEL1         = 0x80,
  36         MAX17042_MODEL2         = 0x90,
  37         MAX17042_MODEL3         = 0xA0,
  38         MAX17042_VFOCV          = 0xFB,
  39         MAX17042_VFSOC          = 0xFF,
  40
  41         FG_NUM_OF_REGS = 0x100,
  42 };
  43
  44 #define RCOMP0                  0x0060
  45 #define TempCo                  0x1015
  46
  47
  48 #define MAX17042_POR (1 << 1)
  49
  50 #define MODEL_UNLOCK1           0x0059
  51 #define MODEL_UNLOCK2           0x00c4
  52 #define MODEL_LOCK1             0x0000
  53 #define MODEL_LOCK2             0x0000
  54
  55 #define MAX17042_I2C_ADDR       (0x6C >> 1)
  56
  57 int power_fg_init(unsigned char bus);
  58 #endif /* __MAX17042_FG_H_ */