summaryrefslogtreecommitdiff
path: root/include/power/pfuze100_pmic.h
blob: 138132a69660b05c58bfb3a22ee406db0607d589 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
/*
 *  Copyright (C) 2014 Gateworks Corporation
 *  Tim Harvey <tharvey@gateworks.com>
 *
 * SPDX-License-Identifier:     GPL-2.0+
 */

#ifndef __PFUZE100_PMIC_H_
#define __PFUZE100_PMIC_H_

/* PFUZE100 registers */
enum {
	PFUZE100_DEVICEID	= 0x00,
	PFUZE100_REVID		= 0x03,
	PFUZE100_FABID		= 0x04,

	PFUZE100_SW1ABVOL	= 0x20,
	PFUZE100_SW1ABSTBY	= 0x21,
	PFUZE100_SW1ABOFF	= 0x22,
	PFUZE100_SW1ABMODE	= 0x23,
	PFUZE100_SW1ABCONF	= 0x24,
	PFUZE100_SW1CVOL	= 0x2e,
	PFUZE100_SW1CSTBY	= 0x2f,
	PFUZE100_SW1COFF	= 0x30,
	PFUZE100_SW1CMODE	= 0x31,
	PFUZE100_SW1CCONF	= 0x32,
	PFUZE100_SW2VOL		= 0x35,
	PFUZE100_SW2STBY	= 0x36,
	PFUZE100_SW2OFF		= 0x37,
	PFUZE100_SW2MODE	= 0x38,
	PFUZE100_SW2CONF	= 0x39,
	PFUZE100_SW3AVOL	= 0x3c,
	PFUZE100_SW3ASTBY	= 0x3D,
	PFUZE100_SW3AOFF	= 0x3E,
	PFUZE100_SW3AMODE	= 0x3F,
	PFUZE100_SW3ACONF	= 0x40,
	PFUZE100_SW3BVOL	= 0x43,
	PFUZE100_SW3BSTBY	= 0x44,
	PFUZE100_SW3BOFF	= 0x45,
	PFUZE100_SW3BMODE	= 0x46,
	PFUZE100_SW3BCONF	= 0x47,
	PFUZE100_SW4VOL		= 0x4a,
	PFUZE100_SW4STBY	= 0x4b,
	PFUZE100_SW4OFF		= 0x4c,
	PFUZE100_SW4MODE	= 0x4d,
	PFUZE100_SW4CONF	= 0x4e,
	PFUZE100_SWBSTCON1	= 0x66,
	PFUZE100_VREFDDRCON	= 0x6a,
	PFUZE100_VSNVSVOL	= 0x6b,
	PFUZE100_VGEN1VOL	= 0x6c,
	PFUZE100_VGEN2VOL	= 0x6d,
	PFUZE100_VGEN3VOL	= 0x6e,
	PFUZE100_VGEN4VOL	= 0x6f,
	PFUZE100_VGEN5VOL	= 0x70,
	PFUZE100_VGEN6VOL	= 0x71,

	PMIC_NUM_OF_REGS	= 0x7f,
};

/* Registor offset based on VOLT register */
#define PFUZE100_VOL_OFFSET	0
#define PFUZE100_STBY_OFFSET	1
#define PFUZE100_OFF_OFFSET	2
#define PFUZE100_MODE_OFFSET	3
#define PFUZE100_CONF_OFFSET	4

/*
 * Buck Regulators
 */

#define PFUZE100_SW1ABC_SETP(x)	((x - 3000) / 250)

/* SW1A/B/C Output Voltage Configuration */
#define SW1x_0_300V 0
#define SW1x_0_325V 1
#define SW1x_0_350V 2
#define SW1x_0_375V 3
#define SW1x_0_400V 4
#define SW1x_0_425V 5
#define SW1x_0_450V 6
#define SW1x_0_475V 7
#define SW1x_0_500V 8
#define SW1x_0_525V 9
#define SW1x_0_550V 10
#define SW1x_0_575V 11
#define SW1x_0_600V 12
#define SW1x_0_625V 13
#define SW1x_0_650V 14
#define SW1x_0_675V 15
#define SW1x_0_700V 16
#define SW1x_0_725V 17
#define SW1x_0_750V 18
#define SW1x_0_775V 19
#define SW1x_0_800V 20
#define SW1x_0_825V 21
#define SW1x_0_850V 22
#define SW1x_0_875V 23
#define SW1x_0_900V 24
#define SW1x_0_925V 25
#define SW1x_0_950V 26
#define SW1x_0_975V 27
#define SW1x_1_000V 28
#define SW1x_1_025V 29
#define SW1x_1_050V 30
#define SW1x_1_075V 31
#define SW1x_1_100V 32
#define SW1x_1_125V 33
#define SW1x_1_150V 34
#define SW1x_1_175V 35
#define SW1x_1_200V 36
#define SW1x_1_225V 37
#define SW1x_1_250V 38
#define SW1x_1_275V 39
#define SW1x_1_300V 40
#define SW1x_1_325V 41
#define SW1x_1_350V 42
#define SW1x_1_375V 43
#define SW1x_1_400V 44
#define SW1x_1_425V 45
#define SW1x_1_450V 46
#define SW1x_1_475V 47
#define SW1x_1_500V 48
#define SW1x_1_525V 49
#define SW1x_1_550V 50
#define SW1x_1_575V 51
#define SW1x_1_600V 52
#define SW1x_1_625V 53
#define SW1x_1_650V 54
#define SW1x_1_675V 55
#define SW1x_1_700V 56
#define SW1x_1_725V 57
#define SW1x_1_750V 58
#define SW1x_1_775V 59
#define SW1x_1_800V 60
#define SW1x_1_825V 61
#define SW1x_1_850V 62
#define SW1x_1_875V 63

#define SW1x_NORMAL_MASK  0x3f
#define SW1x_STBY_MASK    0x3f
#define SW1x_OFF_MASK     0x3f

#define SW_MODE_MASK	0xf
#define SW_MODE_SHIFT	0

#define SW1xCONF_DVSSPEED_MASK 0xc0
#define SW1xCONF_DVSSPEED_2US  0x00
#define SW1xCONF_DVSSPEED_4US  0x40
#define SW1xCONF_DVSSPEED_8US  0x80
#define SW1xCONF_DVSSPEED_16US 0xc0

/*
 * LDO Configuration
 */

/* VGEN1/2 Voltage Configuration */
#define LDOA_0_80V	0
#define LDOA_0_85V	1
#define LDOA_0_90V	2
#define LDOA_0_95V	3
#define LDOA_1_00V	4
#define LDOA_1_05V	5
#define LDOA_1_10V	6
#define LDOA_1_15V	7
#define LDOA_1_20V	8
#define LDOA_1_25V	9
#define LDOA_1_30V	10
#define LDOA_1_35V	11
#define LDOA_1_40V	12
#define LDOA_1_45V	13
#define LDOA_1_50V	14
#define LDOA_1_55V	15

/* VGEN3/4/5/6 Voltage Configuration */
#define LDOB_1_80V	0
#define LDOB_1_90V	1
#define LDOB_2_00V	2
#define LDOB_2_10V	3
#define LDOB_2_20V	4
#define LDOB_2_30V	5
#define LDOB_2_40V	6
#define LDOB_2_50V	7
#define LDOB_2_60V	8
#define LDOB_2_70V	9
#define LDOB_2_80V	10
#define LDOB_2_90V	11
#define LDOB_3_00V	12
#define LDOB_3_10V	13
#define LDOB_3_20V	14
#define LDOB_3_30V	15

#define LDO_VOL_MASK	0xf
#define LDO_EN		(1 << 4)
#define LDO_MODE_SHIFT	4
#define LDO_MODE_MASK	(1 << 4)
#define LDO_MODE_OFF	0
#define LDO_MODE_ON	1

#define VREFDDRCON_EN	(1 << 4)
/*
 * Boost Regulator
 */

/* SWBST Output Voltage */
#define SWBST_5_00V	0
#define SWBST_5_05V	1
#define SWBST_5_10V	2
#define SWBST_5_15V	3

#define SWBST_VOL_MASK	0x3
#define SWBST_MODE_MASK	0xC
#define SWBST_MODE_SHIFT 0x2
#define SWBST_MODE_OFF	0
#define SWBST_MODE_PFM	1
#define SWBST_MODE_AUTO	2
#define SWBST_MODE_APS	3

/*
 * Regulator Mode Control
 *
 * OFF: The regulator is switched off and the output voltage is discharged.
 * PFM: In this mode, the regulator is always in PFM mode, which is useful
 *      at light loads for optimized efficiency.
 * PWM: In this mode, the regulator is always in PWM mode operation
 *	regardless of load conditions.
 * APS: In this mode, the regulator moves automatically between pulse
 *	skipping mode and PWM mode depending on load conditions.
 *
 * SWxMODE[3:0]
 * Normal Mode  |  Standby Mode	|      value
 *   OFF		OFF		0x0
 *   PWM		OFF		0x1
 *   PFM		OFF		0x3
 *   APS		OFF		0x4
 *   PWM		PWM		0x5
 *   PWM		APS		0x6
 *   APS		APS		0x8
 *   APS		PFM		0xc
 *   PWM		PFM		0xd
 */
#define OFF_OFF		0x0
#define PWM_OFF		0x1
#define PFM_OFF		0x3
#define APS_OFF		0x4
#define PWM_PWM		0x5
#define PWM_APS		0x6
#define APS_APS		0x8
#define APS_PFM		0xc
#define PWM_PFM		0xd

#define SWITCH_SIZE	0x7

int power_pfuze100_init(unsigned char bus);
#endif