drivers/power/pmic/pmic_ltc3676.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2014 Gateworks Corporation
   4  * Tim Harvey <tharvey@gateworks.com>
   5  */
   6
   7 #include <common.h>
   8 #include <errno.h>
   9 #include <i2c.h>
  10 #include <power/pmic.h>
  11 #include <power/ltc3676_pmic.h>
  12
  13 int power_ltc3676_init(unsigned char bus)
  14 {
  15         static const char name[] = "LTC3676_PMIC";
  16         struct pmic *p = pmic_alloc();
  17
  18         if (!p) {
  19                 printf("%s: POWER allocation error!\n", __func__);
  20                 return -ENOMEM;
  21         }
  22
  23         p->name = name;
  24         p->interface = PMIC_I2C;
  25         p->number_of_regs = LTC3676_NUM_OF_REGS;
  26         p->hw.i2c.addr = CONFIG_POWER_LTC3676_I2C_ADDR;
  27         p->hw.i2c.tx_num = 1;
  28         p->bus = bus;
  29
  30         return 0;
  31 }