include/power/pfuze100_pmic.h

   1 /*
   2  *  Copyright (C) 2014 Gateworks Corporation
   3  *  Tim Harvey <tharvey@gateworks.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef __PFUZE100_PMIC_H_
   9 #define __PFUZE100_PMIC_H_
  10
  11 /* PFUZE100 registers */
  12 enum {
  13         PFUZE100_DEVICEID       = 0x00,
  14         PFUZE100_REVID          = 0x03,
  15         PFUZE100_FABID          = 0x04,
  16
  17         PFUZE100_SW1ABVOL       = 0x20,
  18         PFUZE100_SW1ABSTBY      = 0x21,
  19         PFUZE100_SW1ABOFF       = 0x22,
  20         PFUZE100_SW1ABMODE      = 0x23,
  21         PFUZE100_SW1ABCONF      = 0x24,
  22         PFUZE100_SW1CVOL        = 0x2e,
  23         PFUZE100_SW1CSTBY       = 0x2f,
  24         PFUZE100_SW1COFF        = 0x30,
  25         PFUZE100_SW1CMODE       = 0x31,
  26         PFUZE100_SW1CCONF       = 0x32,
  27         PFUZE100_SW2VOL         = 0x35,
  28         PFUZE100_SW2STBY        = 0x36,
  29         PFUZE100_SW2OFF         = 0x37,
  30         PFUZE100_SW2MODE        = 0x38,
  31         PFUZE100_SW2CONF        = 0x39,
  32         PFUZE100_SW3AVOL        = 0x3c,
  33         PFUZE100_SW3ASTBY       = 0x3D,
  34         PFUZE100_SW3AOFF        = 0x3E,
  35         PFUZE100_SW3AMODE       = 0x3F,
  36         PFUZE100_SW3ACONF       = 0x40,
  37         PFUZE100_SW3BVOL        = 0x43,
  38         PFUZE100_SW3BSTBY       = 0x44,
  39         PFUZE100_SW3BOFF        = 0x45,
  40         PFUZE100_SW3BMODE       = 0x46,
  41         PFUZE100_SW3BCONF       = 0x47,
  42         PFUZE100_SW4VOL         = 0x4a,
  43         PFUZE100_SW4STBY        = 0x4b,
  44         PFUZE100_SW4OFF         = 0x4c,
  45         PFUZE100_SW4MODE        = 0x4d,
  46         PFUZE100_SW4CONF        = 0x4e,
  47         PFUZE100_SWBSTCON1      = 0x66,
  48         PFUZE100_VREFDDRCON     = 0x6a,
  49         PFUZE100_VSNVSVOL       = 0x6b,
  50         PFUZE100_VGEN1VOL       = 0x6c,
  51         PFUZE100_VGEN2VOL       = 0x6d,
  52         PFUZE100_VGEN3VOL       = 0x6e,
  53         PFUZE100_VGEN4VOL       = 0x6f,
  54         PFUZE100_VGEN5VOL       = 0x70,
  55         PFUZE100_VGEN6VOL       = 0x71,
  56
  57         PMIC_NUM_OF_REGS        = 0x7f,
  58 };
  59
  60 /*
  61  * Buck Regulators
  62  */
  63
  64 #define PFUZE100_SW1ABC_SETP(x) ((x - 3000) / 250)
  65
  66 /* SW1A/B/C Output Voltage Configuration */
  67 #define SW1x_0_300V 0
  68 #define SW1x_0_325V 1
  69 #define SW1x_0_350V 2
  70 #define SW1x_0_375V 3
  71 #define SW1x_0_400V 4
  72 #define SW1x_0_425V 5
  73 #define SW1x_0_450V 6
  74 #define SW1x_0_475V 7
  75 #define SW1x_0_500V 8
  76 #define SW1x_0_525V 9
  77 #define SW1x_0_550V 10
  78 #define SW1x_0_575V 11
  79 #define SW1x_0_600V 12
  80 #define SW1x_0_625V 13
  81 #define SW1x_0_650V 14
  82 #define SW1x_0_675V 15
  83 #define SW1x_0_700V 16
  84 #define SW1x_0_725V 17
  85 #define SW1x_0_750V 18
  86 #define SW1x_0_775V 19
  87 #define SW1x_0_800V 20
  88 #define SW1x_0_825V 21
  89 #define SW1x_0_850V 22
  90 #define SW1x_0_875V 23
  91 #define SW1x_0_900V 24
  92 #define SW1x_0_925V 25
  93 #define SW1x_0_950V 26
  94 #define SW1x_0_975V 27
  95 #define SW1x_1_000V 28
  96 #define SW1x_1_025V 29
  97 #define SW1x_1_050V 30
  98 #define SW1x_1_075V 31
  99 #define SW1x_1_100V 32
 100 #define SW1x_1_125V 33
 101 #define SW1x_1_150V 34
 102 #define SW1x_1_175V 35
 103 #define SW1x_1_200V 36
 104 #define SW1x_1_225V 37
 105 #define SW1x_1_250V 38
 106 #define SW1x_1_275V 39
 107 #define SW1x_1_300V 40
 108 #define SW1x_1_325V 41
 109 #define SW1x_1_350V 42
 110 #define SW1x_1_375V 43
 111 #define SW1x_1_400V 44
 112 #define SW1x_1_425V 45
 113 #define SW1x_1_450V 46
 114 #define SW1x_1_475V 47
 115 #define SW1x_1_500V 48
 116 #define SW1x_1_525V 49
 117 #define SW1x_1_550V 50
 118 #define SW1x_1_575V 51
 119 #define SW1x_1_600V 52
 120 #define SW1x_1_625V 53
 121 #define SW1x_1_650V 54
 122 #define SW1x_1_675V 55
 123 #define SW1x_1_700V 56
 124 #define SW1x_1_725V 57
 125 #define SW1x_1_750V 58
 126 #define SW1x_1_775V 59
 127 #define SW1x_1_800V 60
 128 #define SW1x_1_825V 61
 129 #define SW1x_1_850V 62
 130 #define SW1x_1_875V 63
 131
 132 #define SW1x_NORMAL_MASK  0x3f
 133 #define SW1x_STBY_MASK    0x3f
 134 #define SW1x_OFF_MASK     0x3f
 135
 136 #define SW1xCONF_DVSSPEED_MASK 0xc0
 137 #define SW1xCONF_DVSSPEED_2US  0x00
 138 #define SW1xCONF_DVSSPEED_4US  0x40
 139 #define SW1xCONF_DVSSPEED_8US  0x80
 140 #define SW1xCONF_DVSSPEED_16US 0xc0
 141
 142 /*
 143  * LDO Configuration
 144  */
 145
 146 /* VGEN1/2 Voltage Configuration */
 147 #define LDOA_0_80V      0
 148 #define LDOA_0_85V      1
 149 #define LDOA_0_90V      2
 150 #define LDOA_0_95V      3
 151 #define LDOA_1_00V      4
 152 #define LDOA_1_05V      5
 153 #define LDOA_1_10V      6
 154 #define LDOA_1_15V      7
 155 #define LDOA_1_20V      8
 156 #define LDOA_1_25V      9
 157 #define LDOA_1_30V      10
 158 #define LDOA_1_35V      11
 159 #define LDOA_1_40V      12
 160 #define LDOA_1_45V      13
 161 #define LDOA_1_50V      14
 162 #define LDOA_1_55V      15
 163
 164 /* VGEN3/4/5/6 Voltage Configuration */
 165 #define LDOB_1_80V      0
 166 #define LDOB_1_90V      1
 167 #define LDOB_2_00V      2
 168 #define LDOB_2_10V      3
 169 #define LDOB_2_20V      4
 170 #define LDOB_2_30V      5
 171 #define LDOB_2_40V      6
 172 #define LDOB_2_50V      7
 173 #define LDOB_2_60V      8
 174 #define LDOB_2_70V      9
 175 #define LDOB_2_80V      10
 176 #define LDOB_2_90V      11
 177 #define LDOB_3_00V      12
 178 #define LDOB_3_10V      13
 179 #define LDOB_3_20V      14
 180 #define LDOB_3_30V      15
 181
 182 #define LDO_VOL_MASK    0xf
 183 #define LDO_EN          (1 << 4)
 184
 185 /*
 186  * Boost Regulator
 187  */
 188
 189 /* SWBST Output Voltage */
 190 #define SWBST_5_00V     0
 191 #define SWBST_5_05V     1
 192 #define SWBST_5_10V     2
 193 #define SWBST_5_15V     3
 194
 195 #define SWBST_VOL_MASK  0x3
 196 #define SWBST_MODE_MASK 0x6
 197 #define SWBST_MODE_OFF  (2 << 0)
 198 #define SWBST_MODE_PFM  (2 << 1)
 199 #define SWBST_MODE_AUTO (2 << 2)
 200 #define SWBST_MODE_APS  (2 << 3)
 201
 202 /*
 203  * Regulator Mode Control
 204  *
 205  * OFF: The regulator is switched off and the output voltage is discharged.
 206  * PFM: In this mode, the regulator is always in PFM mode, which is useful
 207  *      at light loads for optimized efficiency.
 208  * PWM: In this mode, the regulator is always in PWM mode operation
 209  *      regardless of load conditions.
 210  * APS: In this mode, the regulator moves automatically between pulse
 211  *      skipping mode and PWM mode depending on load conditions.
 212  *
 213  * SWxMODE[3:0]
 214  * Normal Mode  |  Standby Mode |      value
 215  *   OFF                OFF             0x0
 216  *   PWM                OFF             0x1
 217  *   PFM                OFF             0x3
 218  *   APS                OFF             0x4
 219  *   PWM                PWM             0x5
 220  *   PWM                APS             0x6
 221  *   APS                APS             0x8
 222  *   APS                PFM             0xc
 223  *   PWM                PFM             0xd
 224  */
 225 #define OFF_OFF         0x0
 226 #define PWM_OFF         0x1
 227 #define PFM_OFF         0x3
 228 #define APS_OFF         0x4
 229 #define PWM_PWM         0x5
 230 #define PWM_APS         0x6
 231 #define APS_APS         0x8
 232 #define APS_PFM         0xc
 233 #define PWM_PFM         0xd
 234
 235 #define SWITCH_SIZE     0x7
 236
 237 int power_pfuze100_init(unsigned char bus);
 238 #endif