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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
9#define AXP221_CHIP_ADDR 0x68
10#define AXP221_CTRL_ADDR 0x3e
11#define AXP221_INIT_DATA 0x3e
12
Hans de Goedebdcdf842014-11-29 23:54:25 +010013#define AXP223_DEVICE_ADDR 0x3a3
14#define AXP223_RUNTIME_ADDR 0x2d
15#define AXP223_DEVICE_MODE_DATA 0x7c3e00
16
Hans de Goedef3fba562014-11-25 16:37:52 +010017/* Page 0 addresses */
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020018#define AXP221_CHIP_ID 0x03
19#define AXP221_OUTPUT_CTRL1 0x10
Hans de Goede50e0d5e2014-12-13 14:02:38 +010020#define AXP221_OUTPUT_CTRL1_DCDC0_EN (1 << 0)
21#define AXP221_OUTPUT_CTRL1_DCDC1_EN (1 << 1)
22#define AXP221_OUTPUT_CTRL1_DCDC2_EN (1 << 2)
23#define AXP221_OUTPUT_CTRL1_DCDC3_EN (1 << 3)
24#define AXP221_OUTPUT_CTRL1_DCDC4_EN (1 << 4)
25#define AXP221_OUTPUT_CTRL1_DCDC5_EN (1 << 5)
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020026#define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6)
27#define AXP221_OUTPUT_CTRL1_ALDO2_EN (1 << 7)
28#define AXP221_OUTPUT_CTRL2 0x12
Siarhei Siamashka6906df12015-01-19 05:23:30 +020029#define AXP221_OUTPUT_CTRL2_ELDO1_EN (1 << 0)
30#define AXP221_OUTPUT_CTRL2_ELDO2_EN (1 << 1)
31#define AXP221_OUTPUT_CTRL2_ELDO3_EN (1 << 2)
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020032#define AXP221_OUTPUT_CTRL2_DLDO1_EN (1 << 3)
33#define AXP221_OUTPUT_CTRL2_DLDO2_EN (1 << 4)
34#define AXP221_OUTPUT_CTRL2_DLDO3_EN (1 << 5)
35#define AXP221_OUTPUT_CTRL2_DLDO4_EN (1 << 6)
Hans de Goede50e0d5e2014-12-13 14:02:38 +010036#define AXP221_OUTPUT_CTRL2_DCDC1SW_EN (1 << 7)
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020037#define AXP221_OUTPUT_CTRL3 0x13
38#define AXP221_OUTPUT_CTRL3_ALDO3_EN (1 << 7)
39#define AXP221_DLDO1_CTRL 0x15
40#define AXP221_DLDO2_CTRL 0x16
41#define AXP221_DLDO3_CTRL 0x17
42#define AXP221_DLDO4_CTRL 0x18
Siarhei Siamashka6906df12015-01-19 05:23:30 +020043#define AXP221_ELDO1_CTRL 0x19
44#define AXP221_ELDO2_CTRL 0x1a
45#define AXP221_ELDO3_CTRL 0x1b
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020046#define AXP221_DCDC1_CTRL 0x21
47#define AXP221_DCDC2_CTRL 0x22
48#define AXP221_DCDC3_CTRL 0x23
49#define AXP221_DCDC4_CTRL 0x24
50#define AXP221_DCDC5_CTRL 0x25
51#define AXP221_ALDO1_CTRL 0x28
Hans de Goede5ba47192015-01-05 16:41:49 +010052#define AXP221_ALDO2_CTRL 0x29
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020053#define AXP221_ALDO3_CTRL 0x2a
Hans de Goede2abac622015-01-11 19:58:03 +010054#define AXP221_VBUS_IPSOUT 0x30
55#define AXP221_VBUS_IPSOUT_DRIVEBUS (1 << 2)
56#define AXP221_MISC_CTRL 0x8f
57#define AXP221_MISC_CTRL_N_VBUSEN_FUNC (1 << 4)
Hans de Goedef3fba562014-11-25 16:37:52 +010058#define AXP221_PAGE 0xff
59
60/* Page 1 addresses */
61#define AXP221_SID 0x20
Oliver Schinagl5c7f10f2013-07-26 12:56:58 +020062
Hans de Goede2abac622015-01-11 19:58:03 +010063/* We support drivebus control */
64#define AXP_DRIVEBUS
65
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);
Hans de Goede2abac622015-01-11 19:58:03 +010081int axp_drivebus_enable(void);
82int axp_drivebus_disable(void);