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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /*
      3  *  Copyright (C) 2014 Gateworks Corporation
      4  *  Tim Harvey <tharvey (at) 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