1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2012 Samsung Electronics
4 * Lukasz Majewski <l.majewski@samsung.com>
10 #include <linux/delay.h>
11 #include <power/pmic.h>
12 #include <power/battery.h>
13 #include <power/max8997_pmic.h>
16 static struct battery battery_trats;
18 static int power_battery_charge(struct pmic *bat)
20 struct power_battery *p_bat = bat->pbat;
21 struct battery *battery = p_bat->bat;
24 if (bat->chrg->chrg_state(p_bat->chrg, PMIC_CHARGER_ENABLE, 450))
27 for (k = 0; bat->chrg->chrg_bat_present(p_bat->chrg) &&
28 bat->chrg->chrg_type(p_bat->muic) &&
29 battery->state_of_chrg < 100; k++) {
33 bat->fg->fg_battery_update(p_bat->fg, bat);
36 debug(" %d [V]", battery->voltage_uV);
42 printf("\nCharging disabled on request.\n");
47 bat->chrg->chrg_state(p_bat->chrg, PMIC_CHARGER_DISABLE, 0);
52 static int power_battery_init_trats(struct pmic *bat_,
58 bat_->pbat->chrg = chrg_;
59 bat_->pbat->muic = muic_;
62 bat_->chrg = chrg_->chrg;
63 bat_->chrg->chrg_type = muic_->chrg->chrg_type;
67 static struct power_battery power_bat_trats = {
68 .bat = &battery_trats,
69 .battery_init = power_battery_init_trats,
70 .battery_charge = power_battery_charge,
73 int power_bat_init(unsigned char bus)
75 static const char name[] = "BAT_TRATS";
76 struct pmic *p = pmic_alloc();
79 printf("%s: POWER allocation error!\n", __func__);
83 debug("Board BAT init\n");
85 p->interface = PMIC_NONE;
89 p->pbat = &power_bat_trats;