max8952.h (2294B)
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 */