1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2014 Gateworks Corporation 4 * Tim Harvey <tharvey@gateworks.com> 5 */ 6 7 #ifndef __LTC3676_PMIC_H_ 8 #define __LTC3676_PMIC_H_ 9 10 /* LTC3676 registers */ 11 enum { 12 LTC3676_BUCK1 = 0x01, 13 LTC3676_BUCK2 = 0x02, 14 LTC3676_BUCK3 = 0x03, 15 LTC3676_BUCK4 = 0x04, 16 LTC3676_LDOA = 0x05, 17 LTC3676_LDOB = 0x06, 18 LTC3676_SQD1 = 0x07, 19 LTC3676_SQD2 = 0x08, 20 LTC3676_CNTRL = 0x09, 21 LTC3676_DVB1A = 0x0A, 22 LTC3676_DVB1B = 0x0B, 23 LTC3676_DVB2A = 0x0C, 24 LTC3676_DVB2B = 0x0D, 25 LTC3676_DVB3A = 0x0E, 26 LTC3676_DVB3B = 0x0F, 27 LTC3676_DVB4A = 0x10, 28 LTC3676_DVB4B = 0x11, 29 LTC3676_MSKIRQ = 0x12, 30 LTC3676_MSKPG = 0x13, 31 LTC3676_USER = 0x14, 32 LTC3676_HRST = 0x1E, 33 LTC3676_CLIRQ = 0x1F, 34 LTC3676_IRQSTAT = 0x15, 35 LTC3676_PGSTATL = 0x16, 36 LTC3676_PGSTATR = 0x17, 37 LTC3676_NUM_OF_REGS = 0x20, 38 }; 39 40 /* 41 * SW Configuration 42 */ 43 44 #define LTC3676_DVB_MASK 0x1f 45 #define LTC3676_PGOOD_MASK (1<<5) 46 #define LTC3676_REF_SELA (0<<5) 47 #define LTC3676_REF_SELB (1<<5) 48 49 int power_ltc3676_init(unsigned char bus); 50 #endif 51