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Sundar R Iyer549931f2010-07-13 11:51:28 +05301/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * License Terms: GNU General Public License v2
5 *
Bengt Jonsson79568b92011-03-11 11:54:46 +01006 * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
7 * Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
Sundar R Iyer549931f2010-07-13 11:51:28 +05308 */
9
10#ifndef __LINUX_MFD_AB8500_REGULATOR_H
11#define __LINUX_MFD_AB8500_REGULATOR_H
12
Lee Jonesd1a82002013-03-28 16:11:01 +000013#include <linux/platform_device.h>
14
Sundar R Iyer549931f2010-07-13 11:51:28 +053015/* AB8500 regulators */
Bengt Jonssoncb189b02010-12-10 11:08:40 +010016enum ab8500_regulator_id {
17 AB8500_LDO_AUX1,
18 AB8500_LDO_AUX2,
19 AB8500_LDO_AUX3,
20 AB8500_LDO_INTCORE,
21 AB8500_LDO_TVOUT,
22 AB8500_LDO_AUDIO,
23 AB8500_LDO_ANAMIC1,
24 AB8500_LDO_ANAMIC2,
25 AB8500_LDO_DMIC,
26 AB8500_LDO_ANA,
27 AB8500_NUM_REGULATORS,
28};
Bengt Jonsson79568b92011-03-11 11:54:46 +010029
Linus Walleijd6255522012-02-20 21:42:24 +010030/* AB9450 regulators */
31enum ab9540_regulator_id {
32 AB9540_LDO_AUX1,
33 AB9540_LDO_AUX2,
34 AB9540_LDO_AUX3,
35 AB9540_LDO_AUX4,
36 AB9540_LDO_INTCORE,
37 AB9540_LDO_TVOUT,
38 AB9540_LDO_USB,
39 AB9540_LDO_AUDIO,
40 AB9540_LDO_ANAMIC1,
41 AB9540_LDO_ANAMIC2,
42 AB9540_LDO_DMIC,
43 AB9540_LDO_ANA,
44 AB9540_SYSCLKREQ_2,
45 AB9540_SYSCLKREQ_4,
46 AB9540_NUM_REGULATORS,
47};
48
49/* AB8500 and AB9540 register initialization */
Bengt Jonsson79568b92011-03-11 11:54:46 +010050struct ab8500_regulator_reg_init {
51 int id;
Lee Jones3c1b8432013-03-21 15:59:01 +000052 u8 mask;
Bengt Jonsson79568b92011-03-11 11:54:46 +010053 u8 value;
54};
55
Lee Jones3c1b8432013-03-21 15:59:01 +000056#define INIT_REGULATOR_REGISTER(_id, _mask, _value) \
57 { \
58 .id = _id, \
59 .mask = _mask, \
60 .value = _value, \
Bengt Jonsson79568b92011-03-11 11:54:46 +010061 }
62
63/* AB8500 registers */
64enum ab8500_regulator_reg {
65 AB8500_REGUREQUESTCTRL2,
66 AB8500_REGUREQUESTCTRL3,
67 AB8500_REGUREQUESTCTRL4,
68 AB8500_REGUSYSCLKREQ1HPVALID1,
69 AB8500_REGUSYSCLKREQ1HPVALID2,
70 AB8500_REGUHWHPREQ1VALID1,
71 AB8500_REGUHWHPREQ1VALID2,
72 AB8500_REGUHWHPREQ2VALID1,
73 AB8500_REGUHWHPREQ2VALID2,
74 AB8500_REGUSWHPREQVALID1,
75 AB8500_REGUSWHPREQVALID2,
76 AB8500_REGUSYSCLKREQVALID1,
77 AB8500_REGUSYSCLKREQVALID2,
78 AB8500_REGUMISC1,
79 AB8500_VAUDIOSUPPLY,
80 AB8500_REGUCTRL1VAMIC,
81 AB8500_VPLLVANAREGU,
82 AB8500_VREFDDR,
83 AB8500_EXTSUPPLYREGU,
84 AB8500_VAUX12REGU,
85 AB8500_VRF1VAUX3REGU,
86 AB8500_VAUX1SEL,
87 AB8500_VAUX2SEL,
88 AB8500_VRF1VAUX3SEL,
89 AB8500_REGUCTRL2SPARE,
90 AB8500_REGUCTRLDISCH,
91 AB8500_REGUCTRLDISCH2,
Bengt Jonsson79568b92011-03-11 11:54:46 +010092 AB8500_NUM_REGULATOR_REGISTERS,
93};
94
Linus Walleijd6255522012-02-20 21:42:24 +010095
96/* AB9540 registers */
97enum ab9540_regulator_reg {
98 AB9540_REGUREQUESTCTRL1,
99 AB9540_REGUREQUESTCTRL2,
100 AB9540_REGUREQUESTCTRL3,
101 AB9540_REGUREQUESTCTRL4,
102 AB9540_REGUSYSCLKREQ1HPVALID1,
103 AB9540_REGUSYSCLKREQ1HPVALID2,
104 AB9540_REGUHWHPREQ1VALID1,
105 AB9540_REGUHWHPREQ1VALID2,
106 AB9540_REGUHWHPREQ2VALID1,
107 AB9540_REGUHWHPREQ2VALID2,
108 AB9540_REGUSWHPREQVALID1,
109 AB9540_REGUSWHPREQVALID2,
110 AB9540_REGUSYSCLKREQVALID1,
111 AB9540_REGUSYSCLKREQVALID2,
112 AB9540_REGUVAUX4REQVALID,
113 AB9540_REGUMISC1,
114 AB9540_VAUDIOSUPPLY,
115 AB9540_REGUCTRL1VAMIC,
116 AB9540_VSMPS1REGU,
117 AB9540_VSMPS2REGU,
118 AB9540_VSMPS3REGU, /* NOTE! PRCMU register */
119 AB9540_VPLLVANAREGU,
120 AB9540_EXTSUPPLYREGU,
121 AB9540_VAUX12REGU,
122 AB9540_VRF1VAUX3REGU,
123 AB9540_VSMPS1SEL1,
124 AB9540_VSMPS1SEL2,
125 AB9540_VSMPS1SEL3,
126 AB9540_VSMPS2SEL1,
127 AB9540_VSMPS2SEL2,
128 AB9540_VSMPS2SEL3,
129 AB9540_VSMPS3SEL1, /* NOTE! PRCMU register */
130 AB9540_VSMPS3SEL2, /* NOTE! PRCMU register */
131 AB9540_VAUX1SEL,
132 AB9540_VAUX2SEL,
133 AB9540_VRF1VAUX3SEL,
134 AB9540_REGUCTRL2SPARE,
135 AB9540_VAUX4REQCTRL,
136 AB9540_VAUX4REGU,
137 AB9540_VAUX4SEL,
138 AB9540_REGUCTRLDISCH,
139 AB9540_REGUCTRLDISCH2,
140 AB9540_REGUCTRLDISCH3,
141 AB9540_NUM_REGULATOR_REGISTERS,
142};
143
Lee Jonesd1a82002013-03-28 16:11:01 +0000144/* AB8500 external regulators */
Bengt Jonsson18bc2b32013-03-28 16:11:06 +0000145struct ab8500_ext_regulator_cfg {
146 bool hwreq; /* requires hw mode or high power mode */
147};
148
Lee Jonesd1a82002013-03-28 16:11:01 +0000149enum ab8500_ext_regulator_id {
150 AB8500_EXT_SUPPLY1,
151 AB8500_EXT_SUPPLY2,
152 AB8500_EXT_SUPPLY3,
153 AB8500_NUM_EXT_REGULATORS,
154};
155
156/* AB8500 regulator platform data */
Bengt Jonsson732805a2013-03-21 15:59:03 +0000157struct ab8500_regulator_platform_data {
158 int num_reg_init;
159 struct ab8500_regulator_reg_init *reg_init;
160 int num_regulator;
161 struct regulator_init_data *regulator;
Lee Jonesd1a82002013-03-28 16:11:01 +0000162 int num_ext_regulator;
163 struct regulator_init_data *ext_regulator;
Bengt Jonsson732805a2013-03-21 15:59:03 +0000164};
165
Lee Jonesd1a82002013-03-28 16:11:01 +0000166/* AB8500 external regulator functions (internal) */
167#ifdef CONFIG_REGULATOR_AB8500_EXT
168int ab8500_ext_regulator_init(struct platform_device *pdev);
169int ab8500_ext_regulator_exit(struct platform_device *pdev);
170#else
171inline int ab8500_ext_regulator_init(struct platform_device *pdev)
172{
173 return 0;
174}
175inline int ab8500_ext_regulator_exit(struct platform_device *pdev)
176{
177 return 0;
178}
179#endif
180
Lee Jonesda0b0c42013-03-28 16:11:09 +0000181#ifdef CONFIG_REGULATOR_AB8500_DEBUG
182int ab8500_regulator_debug_init(struct platform_device *pdev);
183int ab8500_regulator_debug_exit(struct platform_device *pdev);
184#else
185static inline int ab8500_regulator_debug_init(struct platform_device *pdev)
186{
187 return 0;
188}
189static inline int ab8500_regulator_debug_exit(struct platform_device *pdev)
190{
191 return 0;
192}
193#endif
194
Sundar R Iyer549931f2010-07-13 11:51:28 +0530195#endif