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Oliver Schinagl5c7f10f2013-07-26 12:56:58 +02001/*
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
Hans de Goedef3fba562014-11-25 16:37:52 +01009/* Page 0 addresses */
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020010#define AXP221_CHIP_ID 0x03
11#define AXP221_OUTPUT_CTRL1 0x10
Hans de Goede50e0d5e2014-12-13 14:02:38 +010012#define AXP221_OUTPUT_CTRL1_DCDC0_EN (1 << 0)
13#define AXP221_OUTPUT_CTRL1_DCDC1_EN (1 << 1)
14#define AXP221_OUTPUT_CTRL1_DCDC2_EN (1 << 2)
15#define AXP221_OUTPUT_CTRL1_DCDC3_EN (1 << 3)
16#define AXP221_OUTPUT_CTRL1_DCDC4_EN (1 << 4)
17#define AXP221_OUTPUT_CTRL1_DCDC5_EN (1 << 5)
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020018#define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6)
19#define AXP221_OUTPUT_CTRL1_ALDO2_EN (1 << 7)
20#define AXP221_OUTPUT_CTRL2 0x12
Siarhei Siamashka6906df12015-01-19 05:23:30 +020021#define AXP221_OUTPUT_CTRL2_ELDO1_EN (1 << 0)
22#define AXP221_OUTPUT_CTRL2_ELDO2_EN (1 << 1)
23#define AXP221_OUTPUT_CTRL2_ELDO3_EN (1 << 2)
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020024#define AXP221_OUTPUT_CTRL2_DLDO1_EN (1 << 3)
25#define AXP221_OUTPUT_CTRL2_DLDO2_EN (1 << 4)
26#define AXP221_OUTPUT_CTRL2_DLDO3_EN (1 << 5)
27#define AXP221_OUTPUT_CTRL2_DLDO4_EN (1 << 6)
Hans de Goede50e0d5e2014-12-13 14:02:38 +010028#define AXP221_OUTPUT_CTRL2_DCDC1SW_EN (1 << 7)
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020029#define AXP221_OUTPUT_CTRL3 0x13
30#define AXP221_OUTPUT_CTRL3_ALDO3_EN (1 << 7)
31#define AXP221_DLDO1_CTRL 0x15
32#define AXP221_DLDO2_CTRL 0x16
33#define AXP221_DLDO3_CTRL 0x17
34#define AXP221_DLDO4_CTRL 0x18
Siarhei Siamashka6906df12015-01-19 05:23:30 +020035#define AXP221_ELDO1_CTRL 0x19
36#define AXP221_ELDO2_CTRL 0x1a
37#define AXP221_ELDO3_CTRL 0x1b
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020038#define AXP221_DCDC1_CTRL 0x21
39#define AXP221_DCDC2_CTRL 0x22
40#define AXP221_DCDC3_CTRL 0x23
41#define AXP221_DCDC4_CTRL 0x24
42#define AXP221_DCDC5_CTRL 0x25
43#define AXP221_ALDO1_CTRL 0x28
Hans de Goede5ba47192015-01-05 16:41:49 +010044#define AXP221_ALDO2_CTRL 0x29
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020045#define AXP221_ALDO3_CTRL 0x2a
Hans de Goede2abac622015-01-11 19:58:03 +010046#define AXP221_VBUS_IPSOUT 0x30
47#define AXP221_VBUS_IPSOUT_DRIVEBUS (1 << 2)
48#define AXP221_MISC_CTRL 0x8f
49#define AXP221_MISC_CTRL_N_VBUSEN_FUNC (1 << 4)
Hans de Goedef3fba562014-11-25 16:37:52 +010050#define AXP221_PAGE 0xff
51
52/* Page 1 addresses */
53#define AXP221_SID 0x20
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020054
Hans de Goede2fcf0332015-04-25 17:25:14 +020055/* For axp_gpio.c */
56#define AXP_POWER_STATUS 0x00
57#define AXP_POWER_STATUS_VBUS_PRESENT (1 << 5)
58#define AXP_GPIO0_CTRL 0x90
59#define AXP_GPIO1_CTRL 0x92
60#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
61#define AXP_GPIO_CTRL_OUTPUT_HIGH 0x01 /* Drive pin high */
62#define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
63#define AXP_GPIO_STATE 0x94
64#define AXP_GPIO_STATE_OFFSET 0
Hans de Goede2abac622015-01-11 19:58:03 +010065
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020066int axp221_set_dcdc1(unsigned int mvolt);
67int axp221_set_dcdc2(unsigned int mvolt);
68int axp221_set_dcdc3(unsigned int mvolt);
69int axp221_set_dcdc4(unsigned int mvolt);
70int axp221_set_dcdc5(unsigned int mvolt);
71int axp221_set_dldo1(unsigned int mvolt);
72int axp221_set_dldo2(unsigned int mvolt);
73int axp221_set_dldo3(unsigned int mvolt);
74int axp221_set_dldo4(unsigned int mvolt);
75int axp221_set_aldo1(unsigned int mvolt);
76int axp221_set_aldo2(unsigned int mvolt);
77int axp221_set_aldo3(unsigned int mvolt);
Siarhei Siamashka6906df12015-01-19 05:23:30 +020078int axp221_set_eldo(int eldo_num, unsigned int mvolt);
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020079int axp221_init(void);
Hans de Goedef3fba562014-11-25 16:37:52 +010080int axp221_get_sid(unsigned int *sid);