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