diff options
Diffstat (limited to 'firmware/target/hosted/agptek/power-agptek.c')
-rw-r--r-- | firmware/target/hosted/agptek/power-agptek.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/firmware/target/hosted/agptek/power-agptek.c b/firmware/target/hosted/agptek/power-agptek.c new file mode 100644 index 0000000000..7403801681 --- /dev/null +++ b/firmware/target/hosted/agptek/power-agptek.c | |||
@@ -0,0 +1,59 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * | ||
9 | * Copyright (C) 2017 by Marcin Bukat | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or | ||
12 | * modify it under the terms of the GNU General Public License | ||
13 | * as published by the Free Software Foundation; either version 2 | ||
14 | * of the License, or (at your option) any later version. | ||
15 | * | ||
16 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
17 | * KIND, either express or implied. | ||
18 | * | ||
19 | ****************************************************************************/ | ||
20 | #include <sys/types.h> | ||
21 | #include <fcntl.h> | ||
22 | #include <string.h> | ||
23 | #include <unistd.h> | ||
24 | #include <stdio.h> | ||
25 | |||
26 | #include "system.h" | ||
27 | #include "power-agptek.h" | ||
28 | #include "power.h" | ||
29 | #include "panic.h" | ||
30 | #include "sysfs.h" | ||
31 | |||
32 | const char * const sysfs_bat_voltage = | ||
33 | "/sys/class/power_supply/battery/voltage_now"; | ||
34 | |||
35 | const char * const sysfs_bat_status = | ||
36 | "/sys/class/power_supply/battery/status"; | ||
37 | |||
38 | unsigned int agptek_power_get_status(void) | ||
39 | { | ||
40 | char buf[12] = {0}; | ||
41 | sysfs_get_string(sysfs_bat_status, buf, sizeof(buf)); | ||
42 | |||
43 | if (strncmp(buf, "Charging", 8) == 0) | ||
44 | { | ||
45 | return POWER_INPUT_USB_CHARGER; | ||
46 | } | ||
47 | else | ||
48 | { | ||
49 | return POWER_INPUT_NONE; | ||
50 | } | ||
51 | } | ||
52 | |||
53 | unsigned int agptek_power_get_battery_voltage(void) | ||
54 | { | ||
55 | int battery_voltage; | ||
56 | sysfs_get_int(sysfs_bat_voltage, &battery_voltage); | ||
57 | |||
58 | return battery_voltage/1000; | ||
59 | } | ||