1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Copyright (C) ST-Ericsson SA 2012 |
4 | * Author: Johan Gardsmark <johan.gardsmark@stericsson.com> for ST-Ericsson. |
5 | */ |
6 | |
7 | #ifndef _AB8500_CHARGALG_H_ |
8 | #define _AB8500_CHARGALG_H_ |
9 | |
10 | #include <linux/power_supply.h> |
11 | |
12 | /* |
13 | * Valid only for supplies of type: |
14 | * - POWER_SUPPLY_TYPE_MAINS, |
15 | * - POWER_SUPPLY_TYPE_USB, |
16 | * because only them store as drv_data pointer to struct ux500_charger. |
17 | */ |
18 | #define psy_to_ux500_charger(x) power_supply_get_drvdata(x) |
19 | |
20 | /* Forward declaration */ |
21 | struct ux500_charger; |
22 | |
23 | struct ux500_charger_ops { |
24 | int (*enable) (struct ux500_charger *, int, int, int); |
25 | int (*check_enable) (struct ux500_charger *, int, int); |
26 | int (*kick_wd) (struct ux500_charger *); |
27 | int (*update_curr) (struct ux500_charger *, int); |
28 | }; |
29 | |
30 | /** |
31 | * struct ux500_charger - power supply ux500 charger sub class |
32 | * @psy power supply base class |
33 | * @ops ux500 charger operations |
34 | * @max_out_volt_uv maximum output charger voltage in uV |
35 | * @max_out_curr_ua maximum output charger current in uA |
36 | * @enabled indicates if this charger is used or not |
37 | */ |
38 | struct ux500_charger { |
39 | struct power_supply *psy; |
40 | struct ux500_charger_ops ops; |
41 | int max_out_volt_uv; |
42 | int max_out_curr_ua; |
43 | int wdt_refresh; |
44 | bool enabled; |
45 | }; |
46 | |
47 | #endif /* _AB8500_CHARGALG_H_ */ |
48 | |