2 * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl>
4 * X-Powers AXP221 Power Management IC driver
6 * SPDX-License-Identifier: GPL-2.0+
9 #define AXP221_CHIP_ADDR 0x68
10 #define AXP221_CTRL_ADDR 0x3e
11 #define AXP221_INIT_DATA 0x3e
13 /* Page 0 addresses */
14 #define AXP221_CHIP_ID 0x03
15 #define AXP221_OUTPUT_CTRL1 0x10
16 #define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6)
17 #define AXP221_OUTPUT_CTRL1_ALDO2_EN (1 << 7)
18 #define AXP221_OUTPUT_CTRL2 0x12
19 #define AXP221_OUTPUT_CTRL2_DLDO1_EN (1 << 3)
20 #define AXP221_OUTPUT_CTRL2_DLDO2_EN (1 << 4)
21 #define AXP221_OUTPUT_CTRL2_DLDO3_EN (1 << 5)
22 #define AXP221_OUTPUT_CTRL2_DLDO4_EN (1 << 6)
23 #define AXP221_OUTPUT_CTRL2_DCDC1_EN (1 << 7)
24 #define AXP221_OUTPUT_CTRL3 0x13
25 #define AXP221_OUTPUT_CTRL3_ALDO3_EN (1 << 7)
26 #define AXP221_DLDO1_CTRL 0x15
27 #define AXP221_DLDO2_CTRL 0x16
28 #define AXP221_DLDO3_CTRL 0x17
29 #define AXP221_DLDO4_CTRL 0x18
30 #define AXP221_DCDC1_CTRL 0x21
31 #define AXP221_DCDC2_CTRL 0x22
32 #define AXP221_DCDC3_CTRL 0x23
33 #define AXP221_DCDC4_CTRL 0x24
34 #define AXP221_DCDC5_CTRL 0x25
35 #define AXP221_ALDO1_CTRL 0x28
36 #define AXP221_ALDO2_CTRL 0x29
37 #define AXP221_ALDO3_CTRL 0x2a
38 #define AXP221_PAGE 0xff
40 /* Page 1 addresses */
41 #define AXP221_SID 0x20
43 int axp221_set_dcdc1(unsigned int mvolt);
44 int axp221_set_dcdc2(unsigned int mvolt);
45 int axp221_set_dcdc3(unsigned int mvolt);
46 int axp221_set_dcdc4(unsigned int mvolt);
47 int axp221_set_dcdc5(unsigned int mvolt);
48 int axp221_set_dldo1(unsigned int mvolt);
49 int axp221_set_dldo2(unsigned int mvolt);
50 int axp221_set_dldo3(unsigned int mvolt);
51 int axp221_set_dldo4(unsigned int mvolt);
52 int axp221_set_aldo1(unsigned int mvolt);
53 int axp221_set_aldo2(unsigned int mvolt);
54 int axp221_set_aldo3(unsigned int mvolt);
55 int axp221_init(void);
56 int axp221_get_sid(unsigned int *sid);