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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
04750447 PW |
2 | /* |
3 | * Copyright (C) 2013 Samsung Electronics | |
4 | * Piotr Wilczek <p.wilczek@samsung.com> | |
04750447 PW |
5 | */ |
6 | ||
7 | #ifndef __MAX77693_MUIC_H_ | |
8 | #define __MAX77693_MUIC_H_ | |
9 | ||
10 | #include <power/power_chrg.h> | |
11 | ||
12 | /* | |
13 | * MUIC REGISTER | |
14 | */ | |
15 | ||
16 | #define MAX77693_MUIC_PREFIX "max77693-muic:" | |
17 | ||
18 | /* MAX77693_MUIC_STATUS1 */ | |
19 | #define MAX77693_MUIC_ADC_MASK 0x1F | |
20 | ||
21 | /* MAX77693_MUIC_STATUS2 */ | |
22 | #define MAX77693_MUIC_CHG_NO 0x00 | |
23 | #define MAX77693_MUIC_CHG_USB 0x01 | |
24 | #define MAX77693_MUIC_CHG_USB_D 0x02 | |
25 | #define MAX77693_MUIC_CHG_TA 0x03 | |
26 | #define MAX77693_MUIC_CHG_TA_500 0x04 | |
27 | #define MAX77693_MUIC_CHG_TA_1A 0x05 | |
28 | #define MAX77693_MUIC_CHG_MASK 0x07 | |
29 | ||
30 | /* MAX77693_MUIC_CONTROL1 */ | |
31 | #define MAX77693_MUIC_CTRL1_DN1DP2 ((0x1 << 3) | 0x1) | |
32 | #define MAX77693_MUIC_CTRL1_UT1UR2 ((0x3 << 3) | 0x3) | |
33 | #define MAX77693_MUIC_CTRL1_ADN1ADP2 ((0x4 << 3) | 0x4) | |
34 | #define MAX77693_MUIC_CTRL1_AUT1AUR2 ((0x5 << 3) | 0x5) | |
35 | #define MAX77693_MUIC_CTRL1_MASK 0xC0 | |
36 | ||
37 | #define MUIC_PATH_USB 0 | |
38 | #define MUIC_PATH_UART 1 | |
39 | ||
40 | #define MUIC_PATH_CP 0 | |
41 | #define MUIC_PATH_AP 1 | |
42 | ||
43 | enum muic_path { | |
44 | MUIC_PATH_USB_CP, | |
45 | MUIC_PATH_USB_AP, | |
46 | MUIC_PATH_UART_CP, | |
47 | MUIC_PATH_UART_AP, | |
48 | }; | |
49 | ||
50 | /* MAX 777693 MUIC registers */ | |
51 | enum { | |
52 | MAX77693_MUIC_ID = 0x00, | |
53 | MAX77693_MUIC_INT1 = 0x01, | |
54 | MAX77693_MUIC_INT2 = 0x02, | |
55 | MAX77693_MUIC_INT3 = 0x03, | |
56 | MAX77693_MUIC_STATUS1 = 0x04, | |
57 | MAX77693_MUIC_STATUS2 = 0x05, | |
58 | MAX77693_MUIC_STATUS3 = 0x06, | |
59 | MAX77693_MUIC_INTMASK1 = 0x07, | |
60 | MAX77693_MUIC_INTMASK2 = 0x08, | |
61 | MAX77693_MUIC_INTMASK3 = 0x09, | |
62 | MAX77693_MUIC_CDETCTRL = 0x0A, | |
63 | MAX77693_MUIC_CONTROL1 = 0x0C, | |
64 | MAX77693_MUIC_CONTROL2 = 0x0D, | |
65 | MAX77693_MUIC_CONTROL3 = 0x0E, | |
66 | ||
67 | MUIC_NUM_OF_REGS = 0x0F, | |
68 | }; | |
69 | ||
70 | #define MAX77693_MUIC_I2C_ADDR (0x4A >> 1) | |
71 | ||
72 | int power_muic_init(unsigned int bus); | |
73 | #endif /* __MAX77693_MUIC_H_ */ |