1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  *  Copyright (C) 2014 Gateworks Corporation
4  *  Tim Harvey <tharvey@gateworks.com>
5  */
6 
7 #ifndef __LTC3676_PMIC_H_
8 #define __LTC3676_PMIC_H_
9 
10 /* LTC3676 registers */
11 enum {
12 	LTC3676_BUCK1	= 0x01,
13 	LTC3676_BUCK2	= 0x02,
14 	LTC3676_BUCK3	= 0x03,
15 	LTC3676_BUCK4	= 0x04,
16 	LTC3676_LDOA	= 0x05,
17 	LTC3676_LDOB	= 0x06,
18 	LTC3676_SQD1	= 0x07,
19 	LTC3676_SQD2	= 0x08,
20 	LTC3676_CNTRL	= 0x09,
21 	LTC3676_DVB1A	= 0x0A,
22 	LTC3676_DVB1B	= 0x0B,
23 	LTC3676_DVB2A	= 0x0C,
24 	LTC3676_DVB2B	= 0x0D,
25 	LTC3676_DVB3A	= 0x0E,
26 	LTC3676_DVB3B	= 0x0F,
27 	LTC3676_DVB4A	= 0x10,
28 	LTC3676_DVB4B	= 0x11,
29 	LTC3676_MSKIRQ	= 0x12,
30 	LTC3676_MSKPG	= 0x13,
31 	LTC3676_USER	= 0x14,
32 	LTC3676_HRST	= 0x1E,
33 	LTC3676_CLIRQ	= 0x1F,
34 	LTC3676_IRQSTAT	= 0x15,
35 	LTC3676_PGSTATL	= 0x16,
36 	LTC3676_PGSTATR	= 0x17,
37 	LTC3676_NUM_OF_REGS = 0x20,
38 };
39 
40 /*
41  * SW Configuration
42  */
43 
44 #define LTC3676_DVB_MASK	0x1f
45 #define LTC3676_PGOOD_MASK	(1<<5)
46 #define LTC3676_REF_SELA	(0<<5)
47 #define LTC3676_REF_SELB	(1<<5)
48 
49 int power_ltc3676_init(unsigned char bus);
50 #endif
51