1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * max8952.h - Voltage regulation for the Maxim 8952
4 *
5 *  Copyright (C) 2010 Samsung Electrnoics
6 *  MyungJoo Ham <myungjoo.ham@samsung.com>
7 */
8
9#ifndef REGULATOR_MAX8952
10#define REGULATOR_MAX8952
11
12#include <linux/regulator/machine.h>
13
14enum {
15	MAX8952_DVS_MODE0,
16	MAX8952_DVS_MODE1,
17	MAX8952_DVS_MODE2,
18	MAX8952_DVS_MODE3,
19};
20
21enum {
22	MAX8952_DVS_770mV = 0,
23	MAX8952_DVS_780mV,
24	MAX8952_DVS_790mV,
25	MAX8952_DVS_800mV,
26	MAX8952_DVS_810mV,
27	MAX8952_DVS_820mV,
28	MAX8952_DVS_830mV,
29	MAX8952_DVS_840mV,
30	MAX8952_DVS_850mV,
31	MAX8952_DVS_860mV,
32	MAX8952_DVS_870mV,
33	MAX8952_DVS_880mV,
34	MAX8952_DVS_890mV,
35	MAX8952_DVS_900mV,
36	MAX8952_DVS_910mV,
37	MAX8952_DVS_920mV,
38	MAX8952_DVS_930mV,
39	MAX8952_DVS_940mV,
40	MAX8952_DVS_950mV,
41	MAX8952_DVS_960mV,
42	MAX8952_DVS_970mV,
43	MAX8952_DVS_980mV,
44	MAX8952_DVS_990mV,
45	MAX8952_DVS_1000mV,
46	MAX8952_DVS_1010mV,
47	MAX8952_DVS_1020mV,
48	MAX8952_DVS_1030mV,
49	MAX8952_DVS_1040mV,
50	MAX8952_DVS_1050mV,
51	MAX8952_DVS_1060mV,
52	MAX8952_DVS_1070mV,
53	MAX8952_DVS_1080mV,
54	MAX8952_DVS_1090mV,
55	MAX8952_DVS_1100mV,
56	MAX8952_DVS_1110mV,
57	MAX8952_DVS_1120mV,
58	MAX8952_DVS_1130mV,
59	MAX8952_DVS_1140mV,
60	MAX8952_DVS_1150mV,
61	MAX8952_DVS_1160mV,
62	MAX8952_DVS_1170mV,
63	MAX8952_DVS_1180mV,
64	MAX8952_DVS_1190mV,
65	MAX8952_DVS_1200mV,
66	MAX8952_DVS_1210mV,
67	MAX8952_DVS_1220mV,
68	MAX8952_DVS_1230mV,
69	MAX8952_DVS_1240mV,
70	MAX8952_DVS_1250mV,
71	MAX8952_DVS_1260mV,
72	MAX8952_DVS_1270mV,
73	MAX8952_DVS_1280mV,
74	MAX8952_DVS_1290mV,
75	MAX8952_DVS_1300mV,
76	MAX8952_DVS_1310mV,
77	MAX8952_DVS_1320mV,
78	MAX8952_DVS_1330mV,
79	MAX8952_DVS_1340mV,
80	MAX8952_DVS_1350mV,
81	MAX8952_DVS_1360mV,
82	MAX8952_DVS_1370mV,
83	MAX8952_DVS_1380mV,
84	MAX8952_DVS_1390mV,
85	MAX8952_DVS_1400mV,
86};
87
88enum {
89	MAX8952_SYNC_FREQ_26MHZ, /* Default */
90	MAX8952_SYNC_FREQ_13MHZ,
91	MAX8952_SYNC_FREQ_19_2MHZ,
92};
93
94enum {
95	MAX8952_RAMP_32mV_us = 0, /* Default */
96	MAX8952_RAMP_16mV_us,
97	MAX8952_RAMP_8mV_us,
98	MAX8952_RAMP_4mV_us,
99	MAX8952_RAMP_2mV_us,
100	MAX8952_RAMP_1mV_us,
101	MAX8952_RAMP_0_5mV_us,
102	MAX8952_RAMP_0_25mV_us,
103};
104
105#define MAX8952_NUM_DVS_MODE	4
106
107struct max8952_platform_data {
108	u32 default_mode;
109	u32 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */
110
111	u32 sync_freq;
112	u32 ramp_speed;
113
114	struct regulator_init_data *reg_data;
115};
116
117
118#endif /* REGULATOR_MAX8952 */
119