1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2013 Oliver Schinagl <oliver@schinagl.nl>
5 * X-Powers AXP221 Power Management IC driver
9 #define AXP221_CHIP_ID 0x03
10 #define AXP221_OUTPUT_CTRL1 0x10
11 #define AXP221_OUTPUT_CTRL1_DCDC0_EN (1 << 0)
12 #define AXP221_OUTPUT_CTRL1_DCDC1_EN (1 << 1)
13 #define AXP221_OUTPUT_CTRL1_DCDC2_EN (1 << 2)
14 #define AXP221_OUTPUT_CTRL1_DCDC3_EN (1 << 3)
15 #define AXP221_OUTPUT_CTRL1_DCDC4_EN (1 << 4)
16 #define AXP221_OUTPUT_CTRL1_DCDC5_EN (1 << 5)
17 #define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6)
18 #define AXP221_OUTPUT_CTRL1_ALDO2_EN (1 << 7)
19 #define AXP221_OUTPUT_CTRL2 0x12
20 #define AXP221_OUTPUT_CTRL2_ELDO1_EN (1 << 0)
21 #define AXP221_OUTPUT_CTRL2_ELDO2_EN (1 << 1)
22 #define AXP221_OUTPUT_CTRL2_ELDO3_EN (1 << 2)
23 #define AXP221_OUTPUT_CTRL2_DLDO1_EN (1 << 3)
24 #define AXP221_OUTPUT_CTRL2_DLDO2_EN (1 << 4)
25 #define AXP221_OUTPUT_CTRL2_DLDO3_EN (1 << 5)
26 #define AXP221_OUTPUT_CTRL2_DLDO4_EN (1 << 6)
27 #define AXP221_OUTPUT_CTRL2_DCDC1SW_EN (1 << 7)
28 #define AXP221_OUTPUT_CTRL3 0x13
29 #define AXP221_OUTPUT_CTRL3_ALDO3_EN (1 << 7)
30 #define AXP221_DLDO1_CTRL 0x15
31 #define AXP221_DLDO2_CTRL 0x16
32 #define AXP221_DLDO3_CTRL 0x17
33 #define AXP221_DLDO4_CTRL 0x18
34 #define AXP221_ELDO1_CTRL 0x19
35 #define AXP221_ELDO2_CTRL 0x1a
36 #define AXP221_ELDO3_CTRL 0x1b
37 #define AXP221_DCDC1_CTRL 0x21
38 #define AXP221_DCDC2_CTRL 0x22
39 #define AXP221_DCDC3_CTRL 0x23
40 #define AXP221_DCDC4_CTRL 0x24
41 #define AXP221_DCDC5_CTRL 0x25
42 #define AXP221_ALDO1_CTRL 0x28
43 #define AXP221_ALDO2_CTRL 0x29
44 #define AXP221_ALDO3_CTRL 0x2a
45 #define AXP221_SHUTDOWN 0x32
46 #define AXP221_SHUTDOWN_POWEROFF (1 << 7)
47 #define AXP221_PAGE 0xff
49 /* Page 1 addresses */
50 #define AXP221_SID 0x20
53 #ifdef CONFIG_AXP221_POWER
54 #define AXP_POWER_STATUS 0x00
55 #define AXP_POWER_STATUS_VBUS_PRESENT (1 << 5)
56 #define AXP_VBUS_IPSOUT 0x30
57 #define AXP_VBUS_IPSOUT_DRIVEBUS (1 << 2)
58 #define AXP_MISC_CTRL 0x8f
59 #define AXP_MISC_CTRL_N_VBUSEN_FUNC (1 << 4)
60 #define AXP_GPIO0_CTRL 0x90
61 #define AXP_GPIO1_CTRL 0x92
62 #define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
63 #define AXP_GPIO_CTRL_OUTPUT_HIGH 0x01 /* Drive pin high */
64 #define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
65 #define AXP_GPIO_STATE 0x94
66 #define AXP_GPIO_STATE_OFFSET 0