include/power/ltc3676_pmic.h

   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