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 */
11enum {
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
47int power_fg_init(unsigned char bus);
48#endif /* __MAX77693_FG_H_ */
49