xref: /openbmc/u-boot/include/power/max77693_fg.h (revision be059e88)
1 /*
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 */
12 enum {
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 
48 int power_fg_init(unsigned char bus);
49 #endif /* __MAX77693_FG_H_ */
50