diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /include/linux/smb349-charger.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'include/linux/smb349-charger.h')
-rw-r--r-- | include/linux/smb349-charger.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/linux/smb349-charger.h b/include/linux/smb349-charger.h new file mode 100644 index 00000000000..116f036baf1 --- /dev/null +++ b/include/linux/smb349-charger.h | |||
@@ -0,0 +1,63 @@ | |||
1 | /* | ||
2 | * include/linux/smb349-charger.h | ||
3 | * | ||
4 | * Battery charger driver interface for Summit SMB349 | ||
5 | * | ||
6 | * Copyright (C) 2012 NVIDIA Corporation | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, but WITHOUT | ||
13 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
14 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
15 | * more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License along | ||
18 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
20 | * | ||
21 | */ | ||
22 | |||
23 | #ifndef __LINUX_SMB349_CHARGER_H | ||
24 | #define __LINUX_SMB349_CHARGER_H | ||
25 | |||
26 | #include <linux/regulator/machine.h> | ||
27 | |||
28 | enum charging_states { | ||
29 | idle, | ||
30 | progress, | ||
31 | completed, | ||
32 | stopped, | ||
33 | }; | ||
34 | |||
35 | enum charger_type { | ||
36 | AC, | ||
37 | USB, | ||
38 | }; | ||
39 | |||
40 | typedef void (*charging_callback_t)(enum charging_states state, | ||
41 | enum charger_type chrg_type, void *args); | ||
42 | |||
43 | struct smb349_charger { | ||
44 | struct i2c_client *client; | ||
45 | struct device *dev; | ||
46 | void *charger_cb_data; | ||
47 | enum charging_states state; | ||
48 | enum charger_type chrg_type; | ||
49 | charging_callback_t charger_cb; | ||
50 | }; | ||
51 | |||
52 | int smb349_battery_online(void); | ||
53 | typedef void (*callback_t)(enum usb_otg_state to, | ||
54 | enum usb_otg_state from, void *args); | ||
55 | /* | ||
56 | * Register callback function for the client. | ||
57 | * Used by fuel-gauge driver to get battery charging properties. | ||
58 | */ | ||
59 | extern int register_callback(charging_callback_t cb, void *args); | ||
60 | extern int register_otg_callback(callback_t cb, void *args); | ||
61 | extern int update_charger_status(void); | ||
62 | |||
63 | #endif /*__LINUX_SMB349_CHARGER_H */ | ||