diff options
Diffstat (limited to 'firmware/target/arm/samsung/power-yh82x_yh92x.c')
-rw-r--r-- | firmware/target/arm/samsung/power-yh82x_yh92x.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/firmware/target/arm/samsung/power-yh82x_yh92x.c b/firmware/target/arm/samsung/power-yh82x_yh92x.c new file mode 100644 index 0000000000..a9b64a29f4 --- /dev/null +++ b/firmware/target/arm/samsung/power-yh82x_yh92x.c | |||
@@ -0,0 +1,77 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2009 by Mark Arigo | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | /* Created from power.c using some iPod code, and some custom stuff based on | ||
23 | GPIO analysis | ||
24 | */ | ||
25 | |||
26 | #include "config.h" | ||
27 | #include "cpu.h" | ||
28 | #include <stdbool.h> | ||
29 | #include "adc.h" | ||
30 | #include "kernel.h" | ||
31 | #include "system.h" | ||
32 | #include "power.h" | ||
33 | #include "logf.h" | ||
34 | #include "usb.h" | ||
35 | |||
36 | void power_init(void) | ||
37 | { | ||
38 | } | ||
39 | |||
40 | unsigned int power_input_status(void) | ||
41 | { | ||
42 | unsigned int status = POWER_INPUT_NONE; | ||
43 | |||
44 | if (GPIOL_INPUT_VAL & 0x80) | ||
45 | status = POWER_INPUT_MAIN_CHARGER; | ||
46 | |||
47 | if (GPIOD_INPUT_VAL & 0x10) | ||
48 | status |= POWER_INPUT_USB_CHARGER; | ||
49 | |||
50 | return status; | ||
51 | } | ||
52 | |||
53 | void ide_power_enable(bool on) | ||
54 | { | ||
55 | (void)on; | ||
56 | /* We do nothing */ | ||
57 | } | ||
58 | |||
59 | |||
60 | bool ide_powered(void) | ||
61 | { | ||
62 | /* pretend we are always powered - we don't turn it off */ | ||
63 | return true; | ||
64 | } | ||
65 | |||
66 | void power_off(void) | ||
67 | { | ||
68 | /* Disable interrupts on this core */ | ||
69 | disable_interrupt(IRQ_FIQ_STATUS); | ||
70 | |||
71 | /* Mask them on both cores */ | ||
72 | CPU_INT_DIS = -1; | ||
73 | COP_INT_DIS = -1; | ||
74 | |||
75 | while (1) | ||
76 | DEV_RS = -1; | ||
77 | } | ||