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 /* Registor offset based on VOLT register */ 61 #define PFUZE100_VOL_OFFSET 0 62 #define PFUZE100_STBY_OFFSET 1 63 #define PFUZE100_OFF_OFFSET 2 64 #define PFUZE100_MODE_OFFSET 3 65 #define PFUZE100_CONF_OFFSET 4 66 67 /* 68 * Buck Regulators 69 */ 70 71 #define PFUZE100_SW1ABC_SETP(x) ((x - 3000) / 250) 72 73 /* SW1A/B/C Output Voltage Configuration */ 74 #define SW1x_0_300V 0 75 #define SW1x_0_325V 1 76 #define SW1x_0_350V 2 77 #define SW1x_0_375V 3 78 #define SW1x_0_400V 4 79 #define SW1x_0_425V 5 80 #define SW1x_0_450V 6 81 #define SW1x_0_475V 7 82 #define SW1x_0_500V 8 83 #define SW1x_0_525V 9 84 #define SW1x_0_550V 10 85 #define SW1x_0_575V 11 86 #define SW1x_0_600V 12 87 #define SW1x_0_625V 13 88 #define SW1x_0_650V 14 89 #define SW1x_0_675V 15 90 #define SW1x_0_700V 16 91 #define SW1x_0_725V 17 92 #define SW1x_0_750V 18 93 #define SW1x_0_775V 19 94 #define SW1x_0_800V 20 95 #define SW1x_0_825V 21 96 #define SW1x_0_850V 22 97 #define SW1x_0_875V 23 98 #define SW1x_0_900V 24 99 #define SW1x_0_925V 25 100 #define SW1x_0_950V 26 101 #define SW1x_0_975V 27 102 #define SW1x_1_000V 28 103 #define SW1x_1_025V 29 104 #define SW1x_1_050V 30 105 #define SW1x_1_075V 31 106 #define SW1x_1_100V 32 107 #define SW1x_1_125V 33 108 #define SW1x_1_150V 34 109 #define SW1x_1_175V 35 110 #define SW1x_1_200V 36 111 #define SW1x_1_225V 37 112 #define SW1x_1_250V 38 113 #define SW1x_1_275V 39 114 #define SW1x_1_300V 40 115 #define SW1x_1_325V 41 116 #define SW1x_1_350V 42 117 #define SW1x_1_375V 43 118 #define SW1x_1_400V 44 119 #define SW1x_1_425V 45 120 #define SW1x_1_450V 46 121 #define SW1x_1_475V 47 122 #define SW1x_1_500V 48 123 #define SW1x_1_525V 49 124 #define SW1x_1_550V 50 125 #define SW1x_1_575V 51 126 #define SW1x_1_600V 52 127 #define SW1x_1_625V 53 128 #define SW1x_1_650V 54 129 #define SW1x_1_675V 55 130 #define SW1x_1_700V 56 131 #define SW1x_1_725V 57 132 #define SW1x_1_750V 58 133 #define SW1x_1_775V 59 134 #define SW1x_1_800V 60 135 #define SW1x_1_825V 61 136 #define SW1x_1_850V 62 137 #define SW1x_1_875V 63 138 139 #define SW1x_NORMAL_MASK 0x3f 140 #define SW1x_STBY_MASK 0x3f 141 #define SW1x_OFF_MASK 0x3f 142 143 #define SW_MODE_MASK 0xf 144 #define SW_MODE_SHIFT 0 145 146 #define SW1xCONF_DVSSPEED_MASK 0xc0 147 #define SW1xCONF_DVSSPEED_2US 0x00 148 #define SW1xCONF_DVSSPEED_4US 0x40 149 #define SW1xCONF_DVSSPEED_8US 0x80 150 #define SW1xCONF_DVSSPEED_16US 0xc0 151 152 /* 153 * LDO Configuration 154 */ 155 156 /* VGEN1/2 Voltage Configuration */ 157 #define LDOA_0_80V 0 158 #define LDOA_0_85V 1 159 #define LDOA_0_90V 2 160 #define LDOA_0_95V 3 161 #define LDOA_1_00V 4 162 #define LDOA_1_05V 5 163 #define LDOA_1_10V 6 164 #define LDOA_1_15V 7 165 #define LDOA_1_20V 8 166 #define LDOA_1_25V 9 167 #define LDOA_1_30V 10 168 #define LDOA_1_35V 11 169 #define LDOA_1_40V 12 170 #define LDOA_1_45V 13 171 #define LDOA_1_50V 14 172 #define LDOA_1_55V 15 173 174 /* VGEN3/4/5/6 Voltage Configuration */ 175 #define LDOB_1_80V 0 176 #define LDOB_1_90V 1 177 #define LDOB_2_00V 2 178 #define LDOB_2_10V 3 179 #define LDOB_2_20V 4 180 #define LDOB_2_30V 5 181 #define LDOB_2_40V 6 182 #define LDOB_2_50V 7 183 #define LDOB_2_60V 8 184 #define LDOB_2_70V 9 185 #define LDOB_2_80V 10 186 #define LDOB_2_90V 11 187 #define LDOB_3_00V 12 188 #define LDOB_3_10V 13 189 #define LDOB_3_20V 14 190 #define LDOB_3_30V 15 191 192 #define LDO_VOL_MASK 0xf 193 #define LDO_EN (1 << 4) 194 #define LDO_MODE_SHIFT 4 195 #define LDO_MODE_MASK (1 << 4) 196 #define LDO_MODE_OFF 0 197 #define LDO_MODE_ON 1 198 199 #define VREFDDRCON_EN (1 << 4) 200 /* 201 * Boost Regulator 202 */ 203 204 /* SWBST Output Voltage */ 205 #define SWBST_5_00V 0 206 #define SWBST_5_05V 1 207 #define SWBST_5_10V 2 208 #define SWBST_5_15V 3 209 210 #define SWBST_VOL_MASK 0x3 211 #define SWBST_MODE_MASK 0xC 212 #define SWBST_MODE_SHIFT 0x2 213 #define SWBST_MODE_OFF 0 214 #define SWBST_MODE_PFM 1 215 #define SWBST_MODE_AUTO 2 216 #define SWBST_MODE_APS 3 217 218 /* 219 * Regulator Mode Control 220 * 221 * OFF: The regulator is switched off and the output voltage is discharged. 222 * PFM: In this mode, the regulator is always in PFM mode, which is useful 223 * at light loads for optimized efficiency. 224 * PWM: In this mode, the regulator is always in PWM mode operation 225 * regardless of load conditions. 226 * APS: In this mode, the regulator moves automatically between pulse 227 * skipping mode and PWM mode depending on load conditions. 228 * 229 * SWxMODE[3:0] 230 * Normal Mode | Standby Mode | value 231 * OFF OFF 0x0 232 * PWM OFF 0x1 233 * PFM OFF 0x3 234 * APS OFF 0x4 235 * PWM PWM 0x5 236 * PWM APS 0x6 237 * APS APS 0x8 238 * APS PFM 0xc 239 * PWM PFM 0xd 240 */ 241 #define OFF_OFF 0x0 242 #define PWM_OFF 0x1 243 #define PFM_OFF 0x3 244 #define APS_OFF 0x4 245 #define PWM_PWM 0x5 246 #define PWM_APS 0x6 247 #define APS_APS 0x8 248 #define APS_PFM 0xc 249 #define PWM_PFM 0xd 250 251 #define SWITCH_SIZE 0x7 252 253 int power_pfuze100_init(unsigned char bus); 254 #endif 255