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_ */ 75