/* * Copyright (C) 2014 Gateworks Corporation * Tim Harvey * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __PFUZE100_PMIC_H_ #define __PFUZE100_PMIC_H_ /* Device ID */ enum {PFUZE100 = 0x10, PFUZE200 = 0x11, PFUZE3000 = 0x30}; #define PFUZE100_REGULATOR_DRIVER "pfuze100_regulator" /* PFUZE100 registers */ enum { PFUZE100_DEVICEID = 0x00, PFUZE100_REVID = 0x03, PFUZE100_FABID = 0x04, PFUZE100_SW1ABVOL = 0x20, PFUZE100_SW1ABSTBY = 0x21, PFUZE100_SW1ABOFF = 0x22, PFUZE100_SW1ABMODE = 0x23, PFUZE100_SW1ABCONF = 0x24, PFUZE100_SW1CVOL = 0x2e, PFUZE100_SW1CSTBY = 0x2f, PFUZE100_SW1COFF = 0x30, PFUZE100_SW1CMODE = 0x31, PFUZE100_SW1CCONF = 0x32, PFUZE100_SW2VOL = 0x35, PFUZE100_SW2STBY = 0x36, PFUZE100_SW2OFF = 0x37, PFUZE100_SW2MODE = 0x38, PFUZE100_SW2CONF = 0x39, PFUZE100_SW3AVOL = 0x3c, PFUZE100_SW3ASTBY = 0x3D, PFUZE100_SW3AOFF = 0x3E, PFUZE100_SW3AMODE = 0x3F, PFUZE100_SW3ACONF = 0x40, PFUZE100_SW3BVOL = 0x43, PFUZE100_SW3BSTBY = 0x44, PFUZE100_SW3BOFF = 0x45, PFUZE100_SW3BMODE = 0x46, PFUZE100_SW3BCONF = 0x47, PFUZE100_SW4VOL = 0x4a, PFUZE100_SW4STBY = 0x4b, PFUZE100_SW4OFF = 0x4c, PFUZE100_SW4MODE = 0x4d, PFUZE100_SW4CONF = 0x4e, PFUZE100_SWBSTCON1 = 0x66, PFUZE100_VREFDDRCON = 0x6a, PFUZE100_VSNVSVOL = 0x6b, PFUZE100_VGEN1VOL = 0x6c, PFUZE100_VGEN2VOL = 0x6d, PFUZE100_VGEN3VOL = 0x6e, PFUZE100_VGEN4VOL = 0x6f, PFUZE100_VGEN5VOL = 0x70, PFUZE100_VGEN6VOL = 0x71, PFUZE100_NUM_OF_REGS = 0x7f, }; /* Registor offset based on VOLT register */ #define PFUZE100_VOL_OFFSET 0 #define PFUZE100_STBY_OFFSET 1 #define PFUZE100_OFF_OFFSET 2 #define PFUZE100_MODE_OFFSET 3 #define PFUZE100_CONF_OFFSET 4 /* * Buck Regulators */ #define PFUZE100_SW1ABC_SETP(x) ((x - 3000) / 250) /* SW1A/B/C Output Voltage Configuration */ #define SW1x_0_300V 0 #define SW1x_0_325V 1 #define SW1x_0_350V 2 #define SW1x_0_375V 3 #define SW1x_0_400V 4 #define SW1x_0_425V 5 #define SW1x_0_450V 6 #define SW1x_0_475V 7 #define SW1x_0_500V 8 #define SW1x_0_525V 9 #define SW1x_0_550V 10 #define SW1x_0_575V 11 #define SW1x_0_600V 12 #define SW1x_0_625V 13 #define SW1x_0_650V 14 #define SW1x_0_675V 15 #define SW1x_0_700V 16 #define SW1x_0_725V 17 #define SW1x_0_750V 18 #define SW1x_0_775V 19 #define SW1x_0_800V 20 #define SW1x_0_825V 21 #define SW1x_0_850V 22 #define SW1x_0_875V 23 #define SW1x_0_900V 24 #define SW1x_0_925V 25 #define SW1x_0_950V 26 #define SW1x_0_975V 27 #define SW1x_1_000V 28 #define SW1x_1_025V 29 #define SW1x_1_050V 30 #define SW1x_1_075V 31 #define SW1x_1_100V 32 #define SW1x_1_125V 33 #define SW1x_1_150V 34 #define SW1x_1_175V 35 #define SW1x_1_200V 36 #define SW1x_1_225V 37 #define SW1x_1_250V 38 #define SW1x_1_275V 39 #define SW1x_1_300V 40 #define SW1x_1_325V 41 #define SW1x_1_350V 42 #define SW1x_1_375V 43 #define SW1x_1_400V 44 #define SW1x_1_425V 45 #define SW1x_1_450V 46 #define SW1x_1_475V 47 #define SW1x_1_500V 48 #define SW1x_1_525V 49 #define SW1x_1_550V 50 #define SW1x_1_575V 51 #define SW1x_1_600V 52 #define SW1x_1_625V 53 #define SW1x_1_650V 54 #define SW1x_1_675V 55 #define SW1x_1_700V 56 #define SW1x_1_725V 57 #define SW1x_1_750V 58 #define SW1x_1_775V 59 #define SW1x_1_800V 60 #define SW1x_1_825V 61 #define SW1x_1_850V 62 #define SW1x_1_875V 63 #define SW1x_NORMAL_MASK 0x3f #define SW1x_STBY_MASK 0x3f #define SW1x_OFF_MASK 0x3f #define SW_MODE_MASK 0xf #define SW_MODE_SHIFT 0 #define SW1xCONF_DVSSPEED_MASK 0xc0 #define SW1xCONF_DVSSPEED_2US 0x00 #define SW1xCONF_DVSSPEED_4US 0x40 #define SW1xCONF_DVSSPEED_8US 0x80 #define SW1xCONF_DVSSPEED_16US 0xc0 /* * LDO Configuration */ /* VGEN1/2 Voltage Configuration */ #define LDOA_0_80V 0 #define LDOA_0_85V 1 #define LDOA_0_90V 2 #define LDOA_0_95V 3 #define LDOA_1_00V 4 #define LDOA_1_05V 5 #define LDOA_1_10V 6 #define LDOA_1_15V 7 #define LDOA_1_20V 8 #define LDOA_1_25V 9 #define LDOA_1_30V 10 #define LDOA_1_35V 11 #define LDOA_1_40V 12 #define LDOA_1_45V 13 #define LDOA_1_50V 14 #define LDOA_1_55V 15 /* VGEN3/4/5/6 Voltage Configuration */ #define LDOB_1_80V 0 #define LDOB_1_90V 1 #define LDOB_2_00V 2 #define LDOB_2_10V 3 #define LDOB_2_20V 4 #define LDOB_2_30V 5 #define LDOB_2_40V 6 #define LDOB_2_50V 7 #define LDOB_2_60V 8 #define LDOB_2_70V 9 #define LDOB_2_80V 10 #define LDOB_2_90V 11 #define LDOB_3_00V 12 #define LDOB_3_10V 13 #define LDOB_3_20V 14 #define LDOB_3_30V 15 #define LDO_VOL_MASK 0xf #define LDO_EN (1 << 4) #define LDO_MODE_SHIFT 4 #define LDO_MODE_MASK (1 << 4) #define LDO_MODE_OFF 0 #define LDO_MODE_ON 1 #define VREFDDRCON_EN (1 << 4) /* * Boost Regulator */ /* SWBST Output Voltage */ #define SWBST_5_00V 0 #define SWBST_5_05V 1 #define SWBST_5_10V 2 #define SWBST_5_15V 3 #define SWBST_VOL_MASK 0x3 #define SWBST_MODE_MASK 0xC #define SWBST_MODE_SHIFT 0x2 #define SWBST_MODE_OFF 0 #define SWBST_MODE_PFM 1 #define SWBST_MODE_AUTO 2 #define SWBST_MODE_APS 3 /* * Regulator Mode Control * * OFF: The regulator is switched off and the output voltage is discharged. * PFM: In this mode, the regulator is always in PFM mode, which is useful * at light loads for optimized efficiency. * PWM: In this mode, the regulator is always in PWM mode operation * regardless of load conditions. * APS: In this mode, the regulator moves automatically between pulse * skipping mode and PWM mode depending on load conditions. * * SWxMODE[3:0] * Normal Mode | Standby Mode | value * OFF OFF 0x0 * PWM OFF 0x1 * PFM OFF 0x3 * APS OFF 0x4 * PWM PWM 0x5 * PWM APS 0x6 * APS APS 0x8 * APS PFM 0xc * PWM PFM 0xd */ #define OFF_OFF 0x0 #define PWM_OFF 0x1 #define PFM_OFF 0x3 #define APS_OFF 0x4 #define PWM_PWM 0x5 #define PWM_APS 0x6 #define APS_APS 0x8 #define APS_PFM 0xc #define PWM_PFM 0xd #define SWITCH_SIZE 0x7 int power_pfuze100_init(unsigned char bus); #endif