max8952.h

  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 Electronics
  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 */