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5c7f10fd OS |
1 | /* |
2 | * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl> | |
3 | * | |
4 | * X-Powers AXP221 Power Management IC driver | |
5 | * | |
6 | * SPDX-License-Identifier: GPL-2.0+ | |
7 | */ | |
8 | ||
9 | #define AXP221_CHIP_ADDR 0x68 | |
10 | #define AXP221_CTRL_ADDR 0x3e | |
11 | #define AXP221_INIT_DATA 0x3e | |
12 | ||
13 | #define AXP221_CHIP_ID 0x03 | |
14 | #define AXP221_OUTPUT_CTRL1 0x10 | |
15 | #define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6) | |
16 | #define AXP221_OUTPUT_CTRL1_ALDO2_EN (1 << 7) | |
17 | #define AXP221_OUTPUT_CTRL2 0x12 | |
18 | #define AXP221_OUTPUT_CTRL2_DLDO1_EN (1 << 3) | |
19 | #define AXP221_OUTPUT_CTRL2_DLDO2_EN (1 << 4) | |
20 | #define AXP221_OUTPUT_CTRL2_DLDO3_EN (1 << 5) | |
21 | #define AXP221_OUTPUT_CTRL2_DLDO4_EN (1 << 6) | |
22 | #define AXP221_OUTPUT_CTRL2_DCDC1_EN (1 << 7) | |
23 | #define AXP221_OUTPUT_CTRL3 0x13 | |
24 | #define AXP221_OUTPUT_CTRL3_ALDO3_EN (1 << 7) | |
25 | #define AXP221_DLDO1_CTRL 0x15 | |
26 | #define AXP221_DLDO2_CTRL 0x16 | |
27 | #define AXP221_DLDO3_CTRL 0x17 | |
28 | #define AXP221_DLDO4_CTRL 0x18 | |
29 | #define AXP221_DCDC1_CTRL 0x21 | |
30 | #define AXP221_DCDC2_CTRL 0x22 | |
31 | #define AXP221_DCDC3_CTRL 0x23 | |
32 | #define AXP221_DCDC4_CTRL 0x24 | |
33 | #define AXP221_DCDC5_CTRL 0x25 | |
34 | #define AXP221_ALDO1_CTRL 0x28 | |
35 | #define AXP221_ALDO2_CTRL 0x28 | |
36 | #define AXP221_ALDO3_CTRL 0x2a | |
37 | ||
38 | int axp221_set_dcdc1(unsigned int mvolt); | |
39 | int axp221_set_dcdc2(unsigned int mvolt); | |
40 | int axp221_set_dcdc3(unsigned int mvolt); | |
41 | int axp221_set_dcdc4(unsigned int mvolt); | |
42 | int axp221_set_dcdc5(unsigned int mvolt); | |
43 | int axp221_set_dldo1(unsigned int mvolt); | |
44 | int axp221_set_dldo2(unsigned int mvolt); | |
45 | int axp221_set_dldo3(unsigned int mvolt); | |
46 | int axp221_set_dldo4(unsigned int mvolt); | |
47 | int axp221_set_aldo1(unsigned int mvolt); | |
48 | int axp221_set_aldo2(unsigned int mvolt); | |
49 | int axp221_set_aldo3(unsigned int mvolt); | |
50 | int axp221_init(void); |