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vishnupatekar813c7372015-11-29 01:07:21 +08001/*
2 * (C) Copyright 2015 Vishnu Patekar <vishnupatekar0510@gmail.com>
3 *
4 * X-Powers AXP818 Power Management IC driver
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#define AXP818_CHIP_ID 0x03
10
11#define AXP818_OUTPUT_CTRL1 0x10
12#define AXP818_OUTPUT_CTRL1_DCDC1_EN (1 << 0)
13#define AXP818_OUTPUT_CTRL1_DCDC2_EN (1 << 1)
14#define AXP818_OUTPUT_CTRL1_DCDC3_EN (1 << 2)
15#define AXP818_OUTPUT_CTRL1_DCDC4_EN (1 << 3)
16#define AXP818_OUTPUT_CTRL1_DCDC5_EN (1 << 4)
17#define AXP818_OUTPUT_CTRL1_DCDC6_EN (1 << 5)
18#define AXP818_OUTPUT_CTRL1_DCDC7_EN (1 << 6)
19#define AXP818_OUTPUT_CTRL2 0x12
20#define AXP818_OUTPUT_CTRL2_ELDO1_EN (1 << 0)
21#define AXP818_OUTPUT_CTRL2_ELDO2_EN (1 << 1)
22#define AXP818_OUTPUT_CTRL2_ELDO3_EN (1 << 2)
23#define AXP818_OUTPUT_CTRL2_DLDO1_EN (1 << 3)
24#define AXP818_OUTPUT_CTRL2_DLDO2_EN (1 << 4)
25#define AXP818_OUTPUT_CTRL2_DLDO3_EN (1 << 5)
26#define AXP818_OUTPUT_CTRL2_DLDO4_EN (1 << 6)
27#define AXP818_OUTPUT_CTRL3 0x13
28#define AXP818_OUTPUT_CTRL3_FLDO1_EN (1 << 2)
29#define AXP818_OUTPUT_CTRL3_FLDO2_EN (1 << 3)
30#define AXP818_OUTPUT_CTRL3_FLDO3_EN (1 << 4)
31#define AXP818_OUTPUT_CTRL3_ALDO1_EN (1 << 5)
32#define AXP818_OUTPUT_CTRL3_ALDO2_EN (1 << 6)
33#define AXP818_OUTPUT_CTRL3_ALDO3_EN (1 << 7)
34
35#define AXP818_DCDC1_CTRL 0x20
36#define AXP818_DCDC2_CTRL 0x21
37#define AXP818_DCDC3_CTRL 0x22
38#define AXP818_DCDC4_CTRL 0x23
39#define AXP818_DCDC5_CTRL 0x24
40#define AXP818_DCDC6_CTRL 0x25
41
42#define AXP818_DLDO1_CTRL 0x15
43#define AXP818_DLDO2_CTRL 0x16
44#define AXP818_DLDO3_CTRL 0x17
45#define AXP818_DLDO4_CTRL 0x18
46#define AXP818_ELDO1_CTRL 0x19
47#define AXP818_ELDO2_CTRL 0x1a
48#define AXP818_ELDO3_CTRL 0x1b
49#define AXP818_ELDO3_CTRL 0x1b
50#define AXP818_FLDO1_CTRL 0x1c
51#define AXP818_FLDO2_3_CTRL 0x1d
52#define AXP818_DCDC1_CTRL 0x20
53#define AXP818_DCDC2_CTRL 0x21
54#define AXP818_DCDC3_CTRL 0x22
55#define AXP818_DCDC4_CTRL 0x23
56#define AXP818_DCDC5_CTRL 0x24
57#define AXP818_DCDC6_CTRL 0x25
58#define AXP818_DCDC7_CTRL 0x26
59
60#define AXP818_ALDO1_CTRL 0x28
61#define AXP818_ALDO2_CTRL 0x29
62#define AXP818_ALDO3_CTRL 0x2a
63
64int axp818_init(void);
65
66/* For axp_gpio.c */
67#define AXP_POWER_STATUS 0x00
68#define AXP_POWER_STATUS_VBUS_PRESENT (1 << 5)
69#define AXP_GPIO0_CTRL 0x90
70#define AXP_GPIO1_CTRL 0x92
71#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
72#define AXP_GPIO_CTRL_OUTPUT_HIGH 0x01 /* Drive pin high */
73#define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
74#define AXP_GPIO_STATE 0x94
75#define AXP_GPIO_STATE_OFFSET 0