include/power/max77693_fg.h

   1 /*
   2  * Copyright (C) 2013 Samsung Electronics
   3  * Piotr Wilczek <p.wilczek@samsung.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef __MAX77693_FG_H_
   9 #define __MAX77693_FG_H_
  10
  11 /* MAX 77693 registers */
  12 enum {
  13         MAX77693_STATUS         = 0x00,
  14         MAX77693_SOCREP         = 0x06,
  15         MAX77693_VCELL          = 0x09,
  16         MAX77693_CURRENT        = 0x0A,
  17         MAX77693_AVG_CURRENT    = 0x0B,
  18         MAX77693_SOCMIX         = 0x0D,
  19         MAX77693_SOCAV          = 0x0E,
  20         MAX77693_DESIGN_CAP     = 0x18,
  21         MAX77693_AVG_VCELL      = 0x19,
  22         MAX77693_CONFIG         = 0x1D,
  23         MAX77693_VERSION        = 0x21,
  24         MAX77693_LEARNCFG       = 0x28,
  25         MAX77693_FILTERCFG      = 0x29,
  26         MAX77693_RELAXCFG       = 0x2A,
  27         MAX77693_MISCCFG        = 0x2B,
  28         MAX77693_CGAIN          = 0x2E,
  29         MAX77693_COFF           = 0x2F,
  30         MAX77693_RCOMP0         = 0x38,
  31         MAX77693_TEMPCO         = 0x39,
  32         MAX77693_FSTAT          = 0x3D,
  33         MAX77693_VFOCV          = 0xEE,
  34         MAX77693_VFSOC          = 0xFF,
  35
  36         FG_NUM_OF_REGS          = 0x100,
  37 };
  38
  39 #define MAX77693_POR (1 << 1)
  40
  41 #define MODEL_UNLOCK1           0x0059
  42 #define MODEL_UNLOCK2           0x00c4
  43 #define MODEL_LOCK1             0x0000
  44 #define MODEL_LOCK2             0x0000
  45
  46 #define MAX77693_FUEL_I2C_ADDR  (0x6C >> 1)
  47
  48 int power_fg_init(unsigned char bus);
  49 #endif /* __MAX77693_FG_H_ */