LXR uboot/drivers/power/battery/bat

   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
  14static struct battery battery_trats;
  15
  16static 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, PMIC_CHARGER_ENABLE, 450))
  21                return -1;
  22
  23        return 0;
  24}
  25
  26static 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
  41static 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
  47int 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}
  66