git.sur5r.net Git - u-boot/blob - drivers/power/battery/bat_trats2.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  *  Copyright (C) 2013 Samsung Electronics
   4  *  Piotr Wilczek <p.wilczek@samsung.com>
   5  */
   6
   7 #include <common.h>
   8 #include <power/pmic.h>
   9 #include <power/battery.h>
  10 #include <power/max77693_pmic.h>
  11 #include <errno.h>
  12
  13 static struct battery battery_trats;
  14
  15 static int power_battery_charge(struct pmic *bat)
  16 {
  17         struct power_battery *p_bat = bat->pbat;
  18
  19         if (bat->chrg->chrg_state(p_bat->chrg, PMIC_CHARGER_ENABLE, 450))
  20                 return -EINVAL;
  21
  22         return 0;
  23 }
  24
  25 static int power_battery_init_trats2(struct pmic *bat_,
  26                                     struct pmic *fg_,
  27                                     struct pmic *chrg_,
  28                                     struct pmic *muic_)
  29 {
  30         bat_->pbat->fg = fg_;
  31         bat_->pbat->chrg = chrg_;
  32         bat_->pbat->muic = muic_;
  33
  34         bat_->fg = fg_->fg;
  35         bat_->chrg = chrg_->chrg;
  36         bat_->chrg->chrg_type = muic_->chrg->chrg_type;
  37         return 0;
  38 }
  39
  40 static struct power_battery power_bat_trats2 = {
  41         .bat = &battery_trats,
  42         .battery_init = power_battery_init_trats2,
  43         .battery_charge = power_battery_charge,
  44 };
  45
  46 int power_bat_init(unsigned char bus)
  47 {
  48         static const char name[] = "BAT_TRATS2";
  49         struct pmic *p = pmic_alloc();
  50
  51         if (!p) {
  52                 printf("%s: POWER allocation error!\n", __func__);
  53                 return -ENOMEM;
  54         }
  55
  56         debug("Board BAT init\n");
  57
  58         p->interface = PMIC_NONE;
  59         p->name = name;
  60         p->bus = bus;
  61
  62         p->pbat = &power_bat_trats2;
  63         return 0;
  64 }