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1 | /* |
2 | * max8903_charger.h - Maxim 8903 USB/Adapter Charger Driver | |
3 | * | |
4 | * Copyright (C) 2011 Samsung Electronics | |
5 | * MyungJoo Ham <myungjoo.ham@samsung.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | * | |
21 | */ | |
22 | ||
23 | #ifndef __MAX8903_CHARGER_H__ | |
24 | #define __MAX8903_CHARGER_H__ | |
25 | ||
26 | struct max8903_pdata { | |
27 | /* | |
28 | * GPIOs | |
29 | * cen, chg, flt, and usus are optional. | |
30 | * dok, dcm, and uok are not optional depending on the status of | |
31 | * dc_valid and usb_valid. | |
32 | */ | |
33 | int cen; /* Charger Enable input */ | |
34 | int dok; /* DC(Adapter) Power OK output */ | |
35 | int uok; /* USB Power OK output */ | |
36 | int chg; /* Charger status output */ | |
37 | int flt; /* Fault output */ | |
38 | int dcm; /* Current-Limit Mode input (1: DC, 2: USB) */ | |
39 | int usus; /* USB Suspend Input (1: suspended) */ | |
40 | ||
41 | /* | |
42 | * DC(Adapter/TA) is wired | |
43 | * When dc_valid is true, | |
44 | * dok and dcm should be valid. | |
45 | * | |
46 | * At least one of dc_valid or usb_valid should be true. | |
47 | */ | |
48 | bool dc_valid; | |
49 | /* | |
50 | * USB is wired | |
51 | * When usb_valid is true, | |
52 | * uok should be valid. | |
53 | */ | |
54 | bool usb_valid; | |
55 | }; | |
56 | ||
57 | #endif /* __MAX8903_CHARGER_H__ */ |