1/*
2 * AS3711 PMIC MFC driver header
3 *
4 * Copyright (C) 2012 Renesas Electronics Corporation
5 * Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the version 2 of the GNU General Public License as
9 * published by the Free Software Foundation
10 */
11
12#ifndef MFD_AS3711_H
13#define MFD_AS3711_H
14
15/*
16 * Client data
17 */
18
19/* Register addresses */
20#define AS3711_SD_1_VOLTAGE		0	/* Digital Step-Down */
21#define AS3711_SD_2_VOLTAGE		1
22#define AS3711_SD_3_VOLTAGE		2
23#define AS3711_SD_4_VOLTAGE		3
24#define AS3711_LDO_1_VOLTAGE		4	/* Analog LDO */
25#define AS3711_LDO_2_VOLTAGE		5
26#define AS3711_LDO_3_VOLTAGE		6	/* Digital LDO */
27#define AS3711_LDO_4_VOLTAGE		7
28#define AS3711_LDO_5_VOLTAGE		8
29#define AS3711_LDO_6_VOLTAGE		9
30#define AS3711_LDO_7_VOLTAGE		0xa
31#define AS3711_LDO_8_VOLTAGE		0xb
32#define AS3711_SD_CONTROL		0x10
33#define AS3711_GPIO_SIGNAL_OUT		0x20
34#define AS3711_GPIO_SIGNAL_IN		0x21
35#define AS3711_SD_CONTROL_1		0x30
36#define AS3711_SD_CONTROL_2		0x31
37#define AS3711_CURR_CONTROL		0x40
38#define AS3711_CURR1_VALUE		0x43
39#define AS3711_CURR2_VALUE		0x44
40#define AS3711_CURR3_VALUE		0x45
41#define AS3711_STEPUP_CONTROL_1		0x50
42#define AS3711_STEPUP_CONTROL_2		0x51
43#define AS3711_STEPUP_CONTROL_4		0x53
44#define AS3711_STEPUP_CONTROL_5		0x54
45#define AS3711_REG_STATUS		0x73
46#define AS3711_INTERRUPT_STATUS_1	0x77
47#define AS3711_INTERRUPT_STATUS_2	0x78
48#define AS3711_INTERRUPT_STATUS_3	0x79
49#define AS3711_CHARGER_STATUS_1		0x86
50#define AS3711_CHARGER_STATUS_2		0x87
51#define AS3711_ASIC_ID_1		0x90
52#define AS3711_ASIC_ID_2		0x91
53
54#define AS3711_MAX_REGS			0x92
55
56/* Regulators */
57enum {
58	AS3711_REGULATOR_SD_1,
59	AS3711_REGULATOR_SD_2,
60	AS3711_REGULATOR_SD_3,
61	AS3711_REGULATOR_SD_4,
62	AS3711_REGULATOR_LDO_1,
63	AS3711_REGULATOR_LDO_2,
64	AS3711_REGULATOR_LDO_3,
65	AS3711_REGULATOR_LDO_4,
66	AS3711_REGULATOR_LDO_5,
67	AS3711_REGULATOR_LDO_6,
68	AS3711_REGULATOR_LDO_7,
69	AS3711_REGULATOR_LDO_8,
70
71	AS3711_REGULATOR_MAX,
72};
73
74struct device;
75struct regmap;
76
77struct as3711 {
78	struct device *dev;
79	struct regmap *regmap;
80};
81
82#define AS3711_MAX_STEPDOWN 4
83#define AS3711_MAX_STEPUP 2
84#define AS3711_MAX_LDO 8
85
86enum as3711_su2_feedback {
87	AS3711_SU2_VOLTAGE,
88	AS3711_SU2_CURR1,
89	AS3711_SU2_CURR2,
90	AS3711_SU2_CURR3,
91	AS3711_SU2_CURR_AUTO,
92};
93
94enum as3711_su2_fbprot {
95	AS3711_SU2_LX_SD4,
96	AS3711_SU2_GPIO2,
97	AS3711_SU2_GPIO3,
98	AS3711_SU2_GPIO4,
99};
100
101/*
102 * Platform data
103 */
104
105struct as3711_regulator_pdata {
106	struct regulator_init_data *init_data[AS3711_REGULATOR_MAX];
107};
108
109struct as3711_bl_pdata {
110	const char *su1_fb;
111	int su1_max_uA;
112	const char *su2_fb;
113	int su2_max_uA;
114	enum as3711_su2_feedback su2_feedback;
115	enum as3711_su2_fbprot su2_fbprot;
116	bool su2_auto_curr1;
117	bool su2_auto_curr2;
118	bool su2_auto_curr3;
119};
120
121struct as3711_platform_data {
122	struct as3711_regulator_pdata regulator;
123	struct as3711_bl_pdata backlight;
124};
125
126#endif
127