tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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_REG AS3711_ASIC_ID_2
55#define AS3711_NUM_REGS (AS3711_MAX_REG + 1)
56
57/* Regulators */
58enum {
59 AS3711_REGULATOR_SD_1,
60 AS3711_REGULATOR_SD_2,
61 AS3711_REGULATOR_SD_3,
62 AS3711_REGULATOR_SD_4,
63 AS3711_REGULATOR_LDO_1,
64 AS3711_REGULATOR_LDO_2,
65 AS3711_REGULATOR_LDO_3,
66 AS3711_REGULATOR_LDO_4,
67 AS3711_REGULATOR_LDO_5,
68 AS3711_REGULATOR_LDO_6,
69 AS3711_REGULATOR_LDO_7,
70 AS3711_REGULATOR_LDO_8,
71
72 AS3711_REGULATOR_MAX,
73};
74
75struct device;
76struct regmap;
77
78struct as3711 {
79 struct device *dev;
80 struct regmap *regmap;
81};
82
83#define AS3711_MAX_STEPDOWN 4
84#define AS3711_MAX_STEPUP 2
85#define AS3711_MAX_LDO 8
86
87enum as3711_su2_feedback {
88 AS3711_SU2_VOLTAGE,
89 AS3711_SU2_CURR1,
90 AS3711_SU2_CURR2,
91 AS3711_SU2_CURR3,
92 AS3711_SU2_CURR_AUTO,
93};
94
95enum as3711_su2_fbprot {
96 AS3711_SU2_LX_SD4,
97 AS3711_SU2_GPIO2,
98 AS3711_SU2_GPIO3,
99 AS3711_SU2_GPIO4,
100};
101
102/*
103 * Platform data
104 */
105
106struct as3711_regulator_pdata {
107 struct regulator_init_data *init_data[AS3711_REGULATOR_MAX];
108};
109
110struct as3711_bl_pdata {
111 bool su1_fb;
112 int su1_max_uA;
113 bool su2_fb;
114 int su2_max_uA;
115 enum as3711_su2_feedback su2_feedback;
116 enum as3711_su2_fbprot su2_fbprot;
117 bool su2_auto_curr1;
118 bool su2_auto_curr2;
119 bool su2_auto_curr3;
120};
121
122struct as3711_platform_data {
123 struct as3711_regulator_pdata regulator;
124 struct as3711_bl_pdata backlight;
125};
126
127#endif