1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Maxim MAX77714 Register and data structures definition. |
4 | * |
5 | * Copyright (C) 2022 Luca Ceresoli |
6 | * Author: Luca Ceresoli <luca.ceresoli@bootlin.com> |
7 | */ |
8 | |
9 | #ifndef __LINUX_MFD_MAX77714_H_ |
10 | #define __LINUX_MFD_MAX77714_H_ |
11 | |
12 | #include <linux/bits.h> |
13 | |
14 | #define MAX77714_INT_TOP 0x00 |
15 | #define MAX77714_INT_TOPM 0x07 /* Datasheet says "read only", but it is RW */ |
16 | |
17 | #define MAX77714_INT_TOP_ONOFF BIT(1) |
18 | #define MAX77714_INT_TOP_RTC BIT(3) |
19 | #define MAX77714_INT_TOP_GPIO BIT(4) |
20 | #define MAX77714_INT_TOP_LDO BIT(5) |
21 | #define MAX77714_INT_TOP_SD BIT(6) |
22 | #define MAX77714_INT_TOP_GLBL BIT(7) |
23 | |
24 | #define MAX77714_32K_STATUS 0x30 |
25 | #define MAX77714_32K_STATUS_SIOSCOK BIT(5) |
26 | #define MAX77714_32K_STATUS_XOSCOK BIT(4) |
27 | #define MAX77714_32K_STATUS_32KSOURCE BIT(3) |
28 | #define MAX77714_32K_STATUS_32KLOAD_MSK 0x3 |
29 | #define MAX77714_32K_STATUS_32KLOAD_SHF 1 |
30 | #define MAX77714_32K_STATUS_CRYSTAL_CFG BIT(0) |
31 | |
32 | #define MAX77714_32K_CONFIG 0x31 |
33 | #define MAX77714_32K_CONFIG_XOSC_RETRY BIT(4) |
34 | |
35 | #define MAX77714_CNFG_GLBL2 0x91 |
36 | #define MAX77714_WDTEN BIT(2) |
37 | #define MAX77714_WDTSLPC BIT(3) |
38 | #define MAX77714_TWD_MASK 0x3 |
39 | #define MAX77714_TWD_2s 0x0 |
40 | #define MAX77714_TWD_16s 0x1 |
41 | #define MAX77714_TWD_64s 0x2 |
42 | #define MAX77714_TWD_128s 0x3 |
43 | |
44 | #define MAX77714_CNFG_GLBL3 0x92 |
45 | #define MAX77714_WDTC BIT(0) |
46 | |
47 | #define MAX77714_CNFG2_ONOFF 0x94 |
48 | #define MAX77714_WD_RST_WK BIT(5) |
49 | |
50 | /* Interrupts */ |
51 | enum { |
52 | MAX77714_IRQ_TOP_ONOFF, |
53 | MAX77714_IRQ_TOP_RTC, /* Real-time clock */ |
54 | MAX77714_IRQ_TOP_GPIO, /* GPIOs */ |
55 | MAX77714_IRQ_TOP_LDO, /* Low-dropout regulators */ |
56 | MAX77714_IRQ_TOP_SD, /* Step-down regulators */ |
57 | MAX77714_IRQ_TOP_GLBL, /* "Global resources": Low-Battery, overtemp... */ |
58 | }; |
59 | |
60 | #endif /* __LINUX_MFD_MAX77714_H_ */ |
61 | |