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Tim Harvey5e2f0172014-04-22 21:53:58 -07001/*
2 * Copyright (C) 2014 Gateworks Corporation
3 * Tim Harvey <tharvey@gateworks.com>
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8#ifndef __LTC3676_PMIC_H_
9#define __LTC3676_PMIC_H_
10
11/* LTC3676 registers */
12enum {
13 LTC3676_BUCK1 = 0x01,
14 LTC3676_BUCK2 = 0x02,
15 LTC3676_BUCK3 = 0x03,
16 LTC3676_BUCK4 = 0x04,
17 LTC3676_LDOA = 0x05,
18 LTC3676_LDOB = 0x06,
19 LTC3676_SQD1 = 0x07,
20 LTC3676_SQD2 = 0x08,
21 LTC3676_CNTRL = 0x09,
22 LTC3676_DVB1A = 0x0A,
23 LTC3676_DVB1B = 0x0B,
24 LTC3676_DVB2A = 0x0C,
25 LTC3676_DVB2B = 0x0D,
26 LTC3676_DVB3A = 0x0E,
27 LTC3676_DVB3B = 0x0F,
28 LTC3676_DVB4A = 0x10,
29 LTC3676_DVB4B = 0x11,
30 LTC3676_MSKIRQ = 0x12,
31 LTC3676_MSKPG = 0x13,
32 LTC3676_USER = 0x14,
33 LTC3676_HRST = 0x1E,
34 LTC3676_CLIRQ = 0x1F,
35 LTC3676_IRQSTAT = 0x15,
36 LTC3676_PGSTATL = 0x16,
37 LTC3676_PGSTATR = 0x17,
38 LTC3676_NUM_OF_REGS = 0x20,
39};
40
41/*
42 * SW Configuration
43 */
44
45#define LTC3676_DVB_MASK 0x1f
46#define LTC3676_PGOOD_MASK (1<<5)
47#define LTC3676_REF_SELA (0<<5)
48#define LTC3676_REF_SELB (1<<5)
49
50int power_ltc3676_init(unsigned char bus);
51#endif