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 PUZE_100_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 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 int power_pfuze100_init(unsigned char bus); 236 #endif 237