drivers/power/battery/bat_trats2.c

   1 /*
   2  *  Copyright (C) 2013 Samsung Electronics
   3  *  Piotr Wilczek <p.wilczek@samsung.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <power/pmic.h>
  10 #include <power/battery.h>
  11 #include <power/max77693_pmic.h>
  12 #include <errno.h>
  13
  14 static struct battery battery_trats;
  15
  16 static int power_battery_charge(struct pmic *bat)
  17 {
  18         struct power_battery *p_bat = bat->pbat;
  19
  20         if (bat->chrg->chrg_state(p_bat->chrg, CHARGER_ENABLE, 450))
  21                 return -1;
  22
  23         return 0;
  24 }
  25
  26 static int power_battery_init_trats2(struct pmic *bat_,
  27                                     struct pmic *fg_,
  28                                     struct pmic *chrg_,
  29                                     struct pmic *muic_)
  30 {
  31         bat_->pbat->fg = fg_;
  32         bat_->pbat->chrg = chrg_;
  33         bat_->pbat->muic = muic_;
  34
  35         bat_->fg = fg_->fg;
  36         bat_->chrg = chrg_->chrg;
  37         bat_->chrg->chrg_type = muic_->chrg->chrg_type;
  38         return 0;
  39 }
  40
  41 static struct power_battery power_bat_trats2 = {
  42         .bat = &battery_trats,
  43         .battery_init = power_battery_init_trats2,
  44         .battery_charge = power_battery_charge,
  45 };
  46
  47 int power_bat_init(unsigned char bus)
  48 {
  49         static const char name[] = "BAT_TRATS2";
  50         struct pmic *p = pmic_alloc();
  51
  52         if (!p) {
  53                 printf("%s: POWER allocation error!\n", __func__);
  54                 return -ENOMEM;
  55         }
  56
  57         debug("Board BAT init\n");
  58
  59         p->interface = PMIC_NONE;
  60         p->name = name;
  61         p->bus = bus;
  62
  63         p->pbat = &power_bat_trats2;
  64         return 0;
  65 }