mirror of
https://github.com/AsahiLinux/u-boot
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101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
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/*
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* Copyright (C) 2012 Samsung Electronics
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* Lukasz Majewski <l.majewski@samsung.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <power/pmic.h>
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#include <power/battery.h>
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#include <power/max8997_pmic.h>
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#include <errno.h>
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static struct battery battery_trats;
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static int power_battery_charge(struct pmic *bat)
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{
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struct power_battery *p_bat = bat->pbat;
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struct battery *battery = p_bat->bat;
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int k;
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if (bat->chrg->chrg_state(p_bat->chrg, CHARGER_ENABLE, 450))
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return -1;
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for (k = 0; bat->chrg->chrg_bat_present(p_bat->chrg) &&
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bat->chrg->chrg_type(p_bat->muic) &&
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battery->state_of_chrg < 100; k++) {
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udelay(10000000);
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puts(".");
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bat->fg->fg_battery_update(p_bat->fg, bat);
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if (k == 100) {
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debug(" %d [V]", battery->voltage_uV);
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puts("\n");
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k = 0;
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}
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}
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bat->chrg->chrg_state(p_bat->chrg, CHARGER_DISABLE, 0);
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return 0;
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}
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static int power_battery_init_trats(struct pmic *bat_,
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struct pmic *fg_,
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struct pmic *chrg_,
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struct pmic *muic_)
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{
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bat_->pbat->fg = fg_;
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bat_->pbat->chrg = chrg_;
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bat_->pbat->muic = muic_;
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bat_->fg = fg_->fg;
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bat_->chrg = chrg_->chrg;
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bat_->chrg->chrg_type = muic_->chrg->chrg_type;
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return 0;
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}
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static struct power_battery power_bat_trats = {
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.bat = &battery_trats,
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.battery_init = power_battery_init_trats,
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.battery_charge = power_battery_charge,
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};
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int power_bat_init(unsigned char bus)
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{
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static const char name[] = "BAT_TRATS";
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struct pmic *p = pmic_alloc();
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if (!p) {
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printf("%s: POWER allocation error!\n", __func__);
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return -ENOMEM;
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}
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debug("Board BAT init\n");
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p->interface = PMIC_NONE;
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p->name = name;
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p->bus = bus;
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p->pbat = &power_bat_trats;
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return 0;
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}
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