2 * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl>
4 * X-Powers AXP221 Power Management IC driver
6 * SPDX-License-Identifier: GPL-2.0+
11 /* Page 0 addresses */
12 #define AXP221_POWER_STATUS 0x00
13 #define AXP221_POWER_STATUS_VBUS_AVAIL (1 << 5)
14 #define AXP221_POWER_STATUS_VBUS_USABLE (1 << 4)
15 #define AXP221_CHIP_ID 0x03
16 #define AXP221_OUTPUT_CTRL1 0x10
17 #define AXP221_OUTPUT_CTRL1_DCDC0_EN (1 << 0)
18 #define AXP221_OUTPUT_CTRL1_DCDC1_EN (1 << 1)
19 #define AXP221_OUTPUT_CTRL1_DCDC2_EN (1 << 2)
20 #define AXP221_OUTPUT_CTRL1_DCDC3_EN (1 << 3)
21 #define AXP221_OUTPUT_CTRL1_DCDC4_EN (1 << 4)
22 #define AXP221_OUTPUT_CTRL1_DCDC5_EN (1 << 5)
23 #define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6)
24 #define AXP221_OUTPUT_CTRL1_ALDO2_EN (1 << 7)
25 #define AXP221_OUTPUT_CTRL2 0x12
26 #define AXP221_OUTPUT_CTRL2_ELDO1_EN (1 << 0)
27 #define AXP221_OUTPUT_CTRL2_ELDO2_EN (1 << 1)
28 #define AXP221_OUTPUT_CTRL2_ELDO3_EN (1 << 2)
29 #define AXP221_OUTPUT_CTRL2_DLDO1_EN (1 << 3)
30 #define AXP221_OUTPUT_CTRL2_DLDO2_EN (1 << 4)
31 #define AXP221_OUTPUT_CTRL2_DLDO3_EN (1 << 5)
32 #define AXP221_OUTPUT_CTRL2_DLDO4_EN (1 << 6)
33 #define AXP221_OUTPUT_CTRL2_DCDC1SW_EN (1 << 7)
34 #define AXP221_OUTPUT_CTRL3 0x13
35 #define AXP221_OUTPUT_CTRL3_ALDO3_EN (1 << 7)
36 #define AXP221_DLDO1_CTRL 0x15
37 #define AXP221_DLDO2_CTRL 0x16
38 #define AXP221_DLDO3_CTRL 0x17
39 #define AXP221_DLDO4_CTRL 0x18
40 #define AXP221_ELDO1_CTRL 0x19
41 #define AXP221_ELDO2_CTRL 0x1a
42 #define AXP221_ELDO3_CTRL 0x1b
43 #define AXP221_DCDC1_CTRL 0x21
44 #define AXP221_DCDC2_CTRL 0x22
45 #define AXP221_DCDC3_CTRL 0x23
46 #define AXP221_DCDC4_CTRL 0x24
47 #define AXP221_DCDC5_CTRL 0x25
48 #define AXP221_ALDO1_CTRL 0x28
49 #define AXP221_ALDO2_CTRL 0x29
50 #define AXP221_ALDO3_CTRL 0x2a
51 #define AXP221_VBUS_IPSOUT 0x30
52 #define AXP221_VBUS_IPSOUT_DRIVEBUS (1 << 2)
53 #define AXP221_MISC_CTRL 0x8f
54 #define AXP221_MISC_CTRL_N_VBUSEN_FUNC (1 << 4)
55 #define AXP221_PAGE 0xff
57 /* Page 1 addresses */
58 #define AXP221_SID 0x20
62 int axp221_set_dcdc1(unsigned int mvolt);
63 int axp221_set_dcdc2(unsigned int mvolt);
64 int axp221_set_dcdc3(unsigned int mvolt);
65 int axp221_set_dcdc4(unsigned int mvolt);
66 int axp221_set_dcdc5(unsigned int mvolt);
67 int axp221_set_dldo1(unsigned int mvolt);
68 int axp221_set_dldo2(unsigned int mvolt);
69 int axp221_set_dldo3(unsigned int mvolt);
70 int axp221_set_dldo4(unsigned int mvolt);
71 int axp221_set_aldo1(unsigned int mvolt);
72 int axp221_set_aldo2(unsigned int mvolt);
73 int axp221_set_aldo3(unsigned int mvolt);
74 int axp221_set_eldo(int eldo_num, unsigned int mvolt);
75 int axp221_init(void);
76 int axp221_get_sid(unsigned int *sid);
78 int axp_gpio_direction_input(struct udevice *dev, unsigned offset);
79 int axp_gpio_direction_output(struct udevice *dev, unsigned offset, int val);
80 int axp_gpio_get_value(struct udevice *dev, unsigned offset);
81 int axp_gpio_set_value(struct udevice *dev, unsigned offset, int val);