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_ */ 59