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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2012 Samsung Electronics
* Lukasz Majewski <l.majewski@samsung.com>
*/
#include <common.h>
#include <console.h>
#include <power/pmic.h>
#include <power/battery.h>
#include <power/max8997_pmic.h>
#include <errno.h>
static struct battery battery_trats;
static int power_battery_charge(struct pmic *bat)
{
struct power_battery *p_bat = bat->pbat;
struct battery *battery = p_bat->bat;
int k;
if (bat->chrg->chrg_state(p_bat->chrg, PMIC_CHARGER_ENABLE, 450))
return -1;
for (k = 0; bat->chrg->chrg_bat_present(p_bat->chrg) &&
bat->chrg->chrg_type(p_bat->muic) &&
battery->state_of_chrg < 100; k++) {
udelay(2000000);
if (!(k % 5))
puts(".");
bat->fg->fg_battery_update(p_bat->fg, bat);
if (k == 200) {
debug(" %d [V]", battery->voltage_uV);
puts("\n");
k = 0;
}
if (ctrlc()) {
printf("\nCharging disabled on request.\n");
goto exit;
}
}
exit:
bat->chrg->chrg_state(p_bat->chrg, PMIC_CHARGER_DISABLE, 0);
return 0;
}
static int power_battery_init_trats(struct pmic *bat_,
struct pmic *fg_,
struct pmic *chrg_,
struct pmic *muic_)
{
bat_->pbat->fg = fg_;
bat_->pbat->chrg = chrg_;
bat_->pbat->muic = muic_;
bat_->fg = fg_->fg;
bat_->chrg = chrg_->chrg;
bat_->chrg->chrg_type = muic_->chrg->chrg_type;
return 0;
}
static struct power_battery power_bat_trats = {
.bat = &battery_trats,
.battery_init = power_battery_init_trats,
.battery_charge = power_battery_charge,
};
int power_bat_init(unsigned char bus)
{
static const char name[] = "BAT_TRATS";
struct pmic *p = pmic_alloc();
if (!p) {
printf("%s: POWER allocation error!\n", __func__);
return -ENOMEM;
}
debug("Board BAT init\n");
p->interface = PMIC_NONE;
p->name = name;
p->bus = bus;
p->pbat = &power_bat_trats;
return 0;
}
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