include/power/max17042_fg.h

   1 /*
   2  *  Copyright (C) 2012 Samsung Electronics
   3  *  Lukasz Majewski <l.majewski@samsung.com>
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (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., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef __MAX17042_FG_H_
  25 #define __MAX17042_FG_H_
  26
  27 /* MAX 17042 registers */
  28 enum {
  29         MAX17042_STATUS         = 0x00,
  30         MAX17042_SOCREP         = 0x06,
  31         MAX17042_VCELL          = 0x09,
  32         MAX17042_CURRENT        = 0x0A,
  33         MAX17042_AVG_CURRENT    = 0x0B,
  34         MAX17042_SOCMIX = 0x0D,
  35         MAX17042_SOCAV          = 0x0E,
  36         MAX17042_DESIGN_CAP     = 0x18,
  37         MAX17042_AVG_VCELL      = 0x19,
  38         MAX17042_CONFIG = 0x1D,
  39         MAX17042_VERSION        = 0x21,
  40         MAX17042_LEARNCFG       = 0x28,
  41         MAX17042_FILTERCFG      = 0x29,
  42         MAX17042_RELAXCFG       = 0x2A,
  43         MAX17042_MISCCFG        = 0x2B,
  44         MAX17042_CGAIN          = 0x2E,
  45         MAX17042_COFF           = 0x2F,
  46         MAX17042_RCOMP0 = 0x38,
  47         MAX17042_TEMPCO = 0x39,
  48         MAX17042_FSTAT          = 0x3D,
  49         MAX17042_MLOCKReg1      = 0x62,
  50         MAX17042_MLOCKReg2      = 0x63,
  51         MAX17042_MODEL1         = 0x80,
  52         MAX17042_MODEL2         = 0x90,
  53         MAX17042_MODEL3         = 0xA0,
  54         MAX17042_VFOCV          = 0xFB,
  55         MAX17042_VFSOC          = 0xFF,
  56
  57         FG_NUM_OF_REGS = 0x100,
  58 };
  59
  60 #define RCOMP0                  0x0060
  61 #define TempCo                  0x1015
  62
  63
  64 #define MAX17042_POR (1 << 1)
  65
  66 #define MODEL_UNLOCK1           0x0059
  67 #define MODEL_UNLOCK2           0x00c4
  68 #define MODEL_LOCK1             0x0000
  69 #define MODEL_LOCK2             0x0000
  70
  71 #define MAX17042_I2C_ADDR       (0x6C >> 1)
  72
  73 int power_fg_init(unsigned char bus);
  74 #endif /* __MAX17042_FG_H_ */