SPDX: Convert all of our single license tags to Linux Kernel style
[oweals/u-boot.git] / include / power / max77693_muic.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2013 Samsung Electronics
4  * Piotr Wilczek <p.wilczek@samsung.com>
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_ */