include/linux/regulator/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 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
  14 enum {
  15         MAX8952_DVS_MODE0,
  16         MAX8952_DVS_MODE1,
  17         MAX8952_DVS_MODE2,
  18         MAX8952_DVS_MODE3,
  19 };
  20
  21 enum {
  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
  88 enum {
  89         MAX8952_SYNC_FREQ_26MHZ, /* Default */
  90         MAX8952_SYNC_FREQ_13MHZ,
  91         MAX8952_SYNC_FREQ_19_2MHZ,
  92 };
  93
  94 enum {
  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
 107 struct 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 */