xref: /OK3568_Linux_fs/u-boot/board/toradex/apalis_imx6/pf0100.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright (C) 2014-2016, Toradex AG
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /*
8*4882a593Smuzhiyun  * Helpers for Freescale PMIC PF0100
9*4882a593Smuzhiyun */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifndef PF0100_H_
12*4882a593Smuzhiyun #define PF0100_H_
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun /* 7-bit I2C bus slave address */
15*4882a593Smuzhiyun #define PFUZE100_I2C_ADDR		(0x08)
16*4882a593Smuzhiyun /* Register Addresses */
17*4882a593Smuzhiyun #define PFUZE100_DEVICEID		(0x0)
18*4882a593Smuzhiyun #define PFUZE100_REVID			(0x3)
19*4882a593Smuzhiyun #define PFUZE100_SW1AMODE		(0x23)
20*4882a593Smuzhiyun #define PFUZE100_SW1ACON		36
21*4882a593Smuzhiyun #define PFUZE100_SW1ACON_SPEED_VAL	(0x1<<6)	/*default */
22*4882a593Smuzhiyun #define PFUZE100_SW1ACON_SPEED_M	(0x3<<6)
23*4882a593Smuzhiyun #define PFUZE100_SW1CCON		49
24*4882a593Smuzhiyun #define PFUZE100_SW1CCON_SPEED_VAL	(0x1<<6)	/*default */
25*4882a593Smuzhiyun #define PFUZE100_SW1CCON_SPEED_M	(0x3<<6)
26*4882a593Smuzhiyun #define PFUZE100_SW1AVOL		32
27*4882a593Smuzhiyun #define PFUZE100_SW1AVOL_VSEL_M		(0x3f<<0)
28*4882a593Smuzhiyun #define PFUZE100_SW1CVOL		46
29*4882a593Smuzhiyun #define PFUZE100_SW1CVOL_VSEL_M		(0x3f<<0)
30*4882a593Smuzhiyun #define PFUZE100_VGEN1CTL		(0x6c)
31*4882a593Smuzhiyun #define PFUZE100_VGEN1_VAL		(0x30 + 0x08) /* Always ON, 1.2V */
32*4882a593Smuzhiyun #define PFUZE100_SWBSTCTL		(0x66)
33*4882a593Smuzhiyun /* Always ON, Auto Switching Mode, 5.0V */
34*4882a593Smuzhiyun #define PFUZE100_SWBST_VAL		(0x40 + 0x08 + 0x00)
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun /* chooses the extended page (registers 0x80..0xff) */
37*4882a593Smuzhiyun #define PFUZE100_PAGE_REGISTER		0x7f
38*4882a593Smuzhiyun #define PFUZE100_PAGE_REGISTER_PAGE_M	(0x1f << 0)
39*4882a593Smuzhiyun #define PFUZE100_PAGE_REGISTER_PAGE1	(0x01 & PFUZE100_PAGE_REGISTER_PAGE_M)
40*4882a593Smuzhiyun #define PFUZE100_PAGE_REGISTER_PAGE2	(0x02 & PFUZE100_PAGE_REGISTER_PAGE_M)
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun /* extended page 1 */
43*4882a593Smuzhiyun #define PFUZE100_FUSE_POR1		0xe4
44*4882a593Smuzhiyun #define PFUZE100_FUSE_POR2		0xe5
45*4882a593Smuzhiyun #define PFUZE100_FUSE_POR3		0xe6
46*4882a593Smuzhiyun #define PFUZE100_FUSE_POR_M		(0x1 << 1)
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun /* output some informational messages, return the number FUSE_POR=1 */
50*4882a593Smuzhiyun /* i.e. 0: unprogrammed, 3: programmed, other: undefined prog. state */
51*4882a593Smuzhiyun unsigned pmic_init(void);
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun /* programmes OTP fuses to values required on a Toradex Apalis iMX6 */
54*4882a593Smuzhiyun int pf0100_prog(void);
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun #endif /* PF0100_H_ */
57