hc
2025-02-14 bbb9540dc49f70f6b703d1c8d1b85fa5f602d86e
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/*
 *  Copyright (C) 2014 Gateworks Corporation
 *  Tim Harvey <tharvey@gateworks.com>
 *
 * SPDX-License-Identifier:     GPL-2.0+
 */
 
#ifndef __LTC3676_PMIC_H_
#define __LTC3676_PMIC_H_
 
/* LTC3676 registers */
enum {
   LTC3676_BUCK1    = 0x01,
   LTC3676_BUCK2    = 0x02,
   LTC3676_BUCK3    = 0x03,
   LTC3676_BUCK4    = 0x04,
   LTC3676_LDOA    = 0x05,
   LTC3676_LDOB    = 0x06,
   LTC3676_SQD1    = 0x07,
   LTC3676_SQD2    = 0x08,
   LTC3676_CNTRL    = 0x09,
   LTC3676_DVB1A    = 0x0A,
   LTC3676_DVB1B    = 0x0B,
   LTC3676_DVB2A    = 0x0C,
   LTC3676_DVB2B    = 0x0D,
   LTC3676_DVB3A    = 0x0E,
   LTC3676_DVB3B    = 0x0F,
   LTC3676_DVB4A    = 0x10,
   LTC3676_DVB4B    = 0x11,
   LTC3676_MSKIRQ    = 0x12,
   LTC3676_MSKPG    = 0x13,
   LTC3676_USER    = 0x14,
   LTC3676_HRST    = 0x1E,
   LTC3676_CLIRQ    = 0x1F,
   LTC3676_IRQSTAT    = 0x15,
   LTC3676_PGSTATL    = 0x16,
   LTC3676_PGSTATR    = 0x17,
   LTC3676_NUM_OF_REGS = 0x20,
};
 
/*
 * SW Configuration
 */
 
#define LTC3676_DVB_MASK    0x1f
#define LTC3676_PGOOD_MASK    (1<<5)
#define LTC3676_REF_SELA    (0<<5)
#define LTC3676_REF_SELB    (1<<5)
 
int power_ltc3676_init(unsigned char bus);
#endif