1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2014-2016, Toradex AG
4  */
5 
6 /*
7  * Helpers for Freescale PMIC PF0100
8 */
9 
10 #ifndef PF0100_H_
11 #define PF0100_H_
12 
13 /* 7-bit I2C bus slave address */
14 #define PFUZE100_I2C_ADDR		(0x08)
15 /* Register Addresses */
16 #define PFUZE100_DEVICEID		(0x0)
17 #define PFUZE100_REVID			(0x3)
18 #define PFUZE100_SW1AMODE		(0x23)
19 #define PFUZE100_SW1ACON		36
20 #define PFUZE100_SW1ACON_SPEED_VAL	(0x1<<6)	/*default */
21 #define PFUZE100_SW1ACON_SPEED_M	(0x3<<6)
22 #define PFUZE100_SW1CCON		49
23 #define PFUZE100_SW1CCON_SPEED_VAL	(0x1<<6)	/*default */
24 #define PFUZE100_SW1CCON_SPEED_M	(0x3<<6)
25 #define PFUZE100_SW1AVOL		32
26 #define PFUZE100_SW1AVOL_VSEL_M		(0x3f<<0)
27 #define PFUZE100_SW1CVOL		46
28 #define PFUZE100_SW1CVOL_VSEL_M		(0x3f<<0)
29 #define PFUZE100_VGEN1CTL		(0x6c)
30 #define PFUZE100_VGEN1_VAL		(0x30 + 0x08) /* Always ON, 1.2V */
31 #define PFUZE100_SWBSTCTL		(0x66)
32 /* Always ON, Auto Switching Mode, 5.0V */
33 #define PFUZE100_SWBST_VAL		(0x40 + 0x08 + 0x00)
34 
35 /* chooses the extended page (registers 0x80..0xff) */
36 #define PFUZE100_PAGE_REGISTER		0x7f
37 #define PFUZE100_PAGE_REGISTER_PAGE_M	(0x1f << 0)
38 #define PFUZE100_PAGE_REGISTER_PAGE1	(0x01 & PFUZE100_PAGE_REGISTER_PAGE_M)
39 #define PFUZE100_PAGE_REGISTER_PAGE2	(0x02 & PFUZE100_PAGE_REGISTER_PAGE_M)
40 
41 /* extended page 1 */
42 #define PFUZE100_FUSE_POR1		0xe4
43 #define PFUZE100_FUSE_POR2		0xe5
44 #define PFUZE100_FUSE_POR3		0xe6
45 #define PFUZE100_FUSE_POR_M		(0x1 << 1)
46 
47 
48 /* output some informational messages, return the number FUSE_POR=1 */
49 /* i.e. 0: unprogrammed, 3: programmed, other: undefined prog. state */
50 unsigned pmic_init(void);
51 
52 #endif /* PF0100_H_ */
53