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Piotr Wilczek04750442013-09-24 16:31:22 +02001/*
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 */
12enum {
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
48int power_fg_init(unsigned char bus);
49#endif /* __MAX77693_FG_H_ */