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 __LTC3676_PMIC_H_ 9 #define __LTC3676_PMIC_H_ 10 11 /* LTC3676 registers */ 12 enum { 13 LTC3676_BUCK1 = 0x01, 14 LTC3676_BUCK2 = 0x02, 15 LTC3676_BUCK3 = 0x03, 16 LTC3676_BUCK4 = 0x04, 17 LTC3676_LDOA = 0x05, 18 LTC3676_LDOB = 0x06, 19 LTC3676_SQD1 = 0x07, 20 LTC3676_SQD2 = 0x08, 21 LTC3676_CNTRL = 0x09, 22 LTC3676_DVB1A = 0x0A, 23 LTC3676_DVB1B = 0x0B, 24 LTC3676_DVB2A = 0x0C, 25 LTC3676_DVB2B = 0x0D, 26 LTC3676_DVB3A = 0x0E, 27 LTC3676_DVB3B = 0x0F, 28 LTC3676_DVB4A = 0x10, 29 LTC3676_DVB4B = 0x11, 30 LTC3676_MSKIRQ = 0x12, 31 LTC3676_MSKPG = 0x13, 32 LTC3676_USER = 0x14, 33 LTC3676_HRST = 0x1E, 34 LTC3676_CLIRQ = 0x1F, 35 LTC3676_IRQSTAT = 0x15, 36 LTC3676_PGSTATL = 0x16, 37 LTC3676_PGSTATR = 0x17, 38 LTC3676_NUM_OF_REGS = 0x20, 39 }; 40 41 /* 42 * SW Configuration 43 */ 44 45 #define LTC3676_DVB_MASK 0x1f 46 #define LTC3676_PGOOD_MASK (1<<5) 47 #define LTC3676_REF_SELA (0<<5) 48 #define LTC3676_REF_SELB (1<<5) 49 50 int power_ltc3676_init(unsigned char bus); 51 #endif 52