1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2014 Gateworks Corporation 4 * Tim Harvey <tharvey@gateworks.com> 5 */ 6 7 #ifndef __PFUZE100_PMIC_H_ 8 #define __PFUZE100_PMIC_H_ 9 10 /* Device ID */ 11 enum {PFUZE100 = 0x10, PFUZE200 = 0x11, PFUZE3000 = 0x30}; 12 13 #define PFUZE100_REGULATOR_DRIVER "pfuze100_regulator" 14 15 /* PFUZE100 registers */ 16 enum { 17 PFUZE100_DEVICEID = 0x00, 18 PFUZE100_REVID = 0x03, 19 PFUZE100_FABID = 0x04, 20 21 PFUZE100_SW1ABVOL = 0x20, 22 PFUZE100_SW1ABSTBY = 0x21, 23 PFUZE100_SW1ABOFF = 0x22, 24 PFUZE100_SW1ABMODE = 0x23, 25 PFUZE100_SW1ABCONF = 0x24, 26 PFUZE100_SW1CVOL = 0x2e, 27 PFUZE100_SW1CSTBY = 0x2f, 28 PFUZE100_SW1COFF = 0x30, 29 PFUZE100_SW1CMODE = 0x31, 30 PFUZE100_SW1CCONF = 0x32, 31 PFUZE100_SW2VOL = 0x35, 32 PFUZE100_SW2STBY = 0x36, 33 PFUZE100_SW2OFF = 0x37, 34 PFUZE100_SW2MODE = 0x38, 35 PFUZE100_SW2CONF = 0x39, 36 PFUZE100_SW3AVOL = 0x3c, 37 PFUZE100_SW3ASTBY = 0x3D, 38 PFUZE100_SW3AOFF = 0x3E, 39 PFUZE100_SW3AMODE = 0x3F, 40 PFUZE100_SW3ACONF = 0x40, 41 PFUZE100_SW3BVOL = 0x43, 42 PFUZE100_SW3BSTBY = 0x44, 43 PFUZE100_SW3BOFF = 0x45, 44 PFUZE100_SW3BMODE = 0x46, 45 PFUZE100_SW3BCONF = 0x47, 46 PFUZE100_SW4VOL = 0x4a, 47 PFUZE100_SW4STBY = 0x4b, 48 PFUZE100_SW4OFF = 0x4c, 49 PFUZE100_SW4MODE = 0x4d, 50 PFUZE100_SW4CONF = 0x4e, 51 PFUZE100_SWBSTCON1 = 0x66, 52 PFUZE100_VREFDDRCON = 0x6a, 53 PFUZE100_VSNVSVOL = 0x6b, 54 PFUZE100_VGEN1VOL = 0x6c, 55 PFUZE100_VGEN2VOL = 0x6d, 56 PFUZE100_VGEN3VOL = 0x6e, 57 PFUZE100_VGEN4VOL = 0x6f, 58 PFUZE100_VGEN5VOL = 0x70, 59 PFUZE100_VGEN6VOL = 0x71, 60 61 PFUZE100_NUM_OF_REGS = 0x7f, 62 }; 63 64 /* Registor offset based on VOLT register */ 65 #define PFUZE100_VOL_OFFSET 0 66 #define PFUZE100_STBY_OFFSET 1 67 #define PFUZE100_OFF_OFFSET 2 68 #define PFUZE100_MODE_OFFSET 3 69 #define PFUZE100_CONF_OFFSET 4 70 71 /* 72 * Buck Regulators 73 */ 74 75 #define PFUZE100_SW1ABC_SETP(x) ((x - 3000) / 250) 76 77 /* SW1A/B/C Output Voltage Configuration */ 78 #define SW1x_0_300V 0 79 #define SW1x_0_325V 1 80 #define SW1x_0_350V 2 81 #define SW1x_0_375V 3 82 #define SW1x_0_400V 4 83 #define SW1x_0_425V 5 84 #define SW1x_0_450V 6 85 #define SW1x_0_475V 7 86 #define SW1x_0_500V 8 87 #define SW1x_0_525V 9 88 #define SW1x_0_550V 10 89 #define SW1x_0_575V 11 90 #define SW1x_0_600V 12 91 #define SW1x_0_625V 13 92 #define SW1x_0_650V 14 93 #define SW1x_0_675V 15 94 #define SW1x_0_700V 16 95 #define SW1x_0_725V 17 96 #define SW1x_0_750V 18 97 #define SW1x_0_775V 19 98 #define SW1x_0_800V 20 99 #define SW1x_0_825V 21 100 #define SW1x_0_850V 22 101 #define SW1x_0_875V 23 102 #define SW1x_0_900V 24 103 #define SW1x_0_925V 25 104 #define SW1x_0_950V 26 105 #define SW1x_0_975V 27 106 #define SW1x_1_000V 28 107 #define SW1x_1_025V 29 108 #define SW1x_1_050V 30 109 #define SW1x_1_075V 31 110 #define SW1x_1_100V 32 111 #define SW1x_1_125V 33 112 #define SW1x_1_150V 34 113 #define SW1x_1_175V 35 114 #define SW1x_1_200V 36 115 #define SW1x_1_225V 37 116 #define SW1x_1_250V 38 117 #define SW1x_1_275V 39 118 #define SW1x_1_300V 40 119 #define SW1x_1_325V 41 120 #define SW1x_1_350V 42 121 #define SW1x_1_375V 43 122 #define SW1x_1_400V 44 123 #define SW1x_1_425V 45 124 #define SW1x_1_450V 46 125 #define SW1x_1_475V 47 126 #define SW1x_1_500V 48 127 #define SW1x_1_525V 49 128 #define SW1x_1_550V 50 129 #define SW1x_1_575V 51 130 #define SW1x_1_600V 52 131 #define SW1x_1_625V 53 132 #define SW1x_1_650V 54 133 #define SW1x_1_675V 55 134 #define SW1x_1_700V 56 135 #define SW1x_1_725V 57 136 #define SW1x_1_750V 58 137 #define SW1x_1_775V 59 138 #define SW1x_1_800V 60 139 #define SW1x_1_825V 61 140 #define SW1x_1_850V 62 141 #define SW1x_1_875V 63 142 143 #define SW1x_NORMAL_MASK 0x3f 144 #define SW1x_STBY_MASK 0x3f 145 #define SW1x_OFF_MASK 0x3f 146 147 #define SW_MODE_MASK 0xf 148 #define SW_MODE_SHIFT 0 149 150 #define SW1xCONF_DVSSPEED_MASK 0xc0 151 #define SW1xCONF_DVSSPEED_2US 0x00 152 #define SW1xCONF_DVSSPEED_4US 0x40 153 #define SW1xCONF_DVSSPEED_8US 0x80 154 #define SW1xCONF_DVSSPEED_16US 0xc0 155 156 /* 157 * LDO Configuration 158 */ 159 160 /* VGEN1/2 Voltage Configuration */ 161 #define LDOA_0_80V 0 162 #define LDOA_0_85V 1 163 #define LDOA_0_90V 2 164 #define LDOA_0_95V 3 165 #define LDOA_1_00V 4 166 #define LDOA_1_05V 5 167 #define LDOA_1_10V 6 168 #define LDOA_1_15V 7 169 #define LDOA_1_20V 8 170 #define LDOA_1_25V 9 171 #define LDOA_1_30V 10 172 #define LDOA_1_35V 11 173 #define LDOA_1_40V 12 174 #define LDOA_1_45V 13 175 #define LDOA_1_50V 14 176 #define LDOA_1_55V 15 177 178 /* VGEN3/4/5/6 Voltage Configuration */ 179 #define LDOB_1_80V 0 180 #define LDOB_1_90V 1 181 #define LDOB_2_00V 2 182 #define LDOB_2_10V 3 183 #define LDOB_2_20V 4 184 #define LDOB_2_30V 5 185 #define LDOB_2_40V 6 186 #define LDOB_2_50V 7 187 #define LDOB_2_60V 8 188 #define LDOB_2_70V 9 189 #define LDOB_2_80V 10 190 #define LDOB_2_90V 11 191 #define LDOB_3_00V 12 192 #define LDOB_3_10V 13 193 #define LDOB_3_20V 14 194 #define LDOB_3_30V 15 195 196 #define LDO_VOL_MASK 0xf 197 #define LDO_EN (1 << 4) 198 #define LDO_MODE_SHIFT 4 199 #define LDO_MODE_MASK (1 << 4) 200 #define LDO_MODE_OFF 0 201 #define LDO_MODE_ON 1 202 203 #define VREFDDRCON_EN (1 << 4) 204 /* 205 * Boost Regulator 206 */ 207 208 /* SWBST Output Voltage */ 209 #define SWBST_5_00V 0 210 #define SWBST_5_05V 1 211 #define SWBST_5_10V 2 212 #define SWBST_5_15V 3 213 214 #define SWBST_VOL_MASK 0x3 215 #define SWBST_MODE_MASK 0xC 216 #define SWBST_MODE_SHIFT 0x2 217 #define SWBST_MODE_OFF 0 218 #define SWBST_MODE_PFM 1 219 #define SWBST_MODE_AUTO 2 220 #define SWBST_MODE_APS 3 221 222 /* 223 * Regulator Mode Control 224 * 225 * OFF: The regulator is switched off and the output voltage is discharged. 226 * PFM: In this mode, the regulator is always in PFM mode, which is useful 227 * at light loads for optimized efficiency. 228 * PWM: In this mode, the regulator is always in PWM mode operation 229 * regardless of load conditions. 230 * APS: In this mode, the regulator moves automatically between pulse 231 * skipping mode and PWM mode depending on load conditions. 232 * 233 * SWxMODE[3:0] 234 * Normal Mode | Standby Mode | value 235 * OFF OFF 0x0 236 * PWM OFF 0x1 237 * PFM OFF 0x3 238 * APS OFF 0x4 239 * PWM PWM 0x5 240 * PWM APS 0x6 241 * APS APS 0x8 242 * APS PFM 0xc 243 * PWM PFM 0xd 244 */ 245 #define OFF_OFF 0x0 246 #define PWM_OFF 0x1 247 #define PFM_OFF 0x3 248 #define APS_OFF 0x4 249 #define PWM_PWM 0x5 250 #define PWM_APS 0x6 251 #define APS_APS 0x8 252 #define APS_PFM 0xc 253 #define PWM_PFM 0xd 254 255 #define SWITCH_SIZE 0x7 256 257 int power_pfuze100_init(unsigned char bus); 258 #endif 259