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