diff options
Diffstat (limited to 'firmware/target/arm/pbell/vibe500/power-vibe500.c')
-rw-r--r-- | firmware/target/arm/pbell/vibe500/power-vibe500.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/firmware/target/arm/pbell/vibe500/power-vibe500.c b/firmware/target/arm/pbell/vibe500/power-vibe500.c new file mode 100644 index 0000000000..e55c69e033 --- /dev/null +++ b/firmware/target/arm/pbell/vibe500/power-vibe500.c | |||
@@ -0,0 +1,103 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id:$ | ||
9 | * | ||
10 | * Copyright (C) 2009 by Szymon Dziok | ||
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 | #include "config.h" | ||
23 | #include "cpu.h" | ||
24 | #include <stdbool.h> | ||
25 | #include "kernel.h" | ||
26 | #include "system.h" | ||
27 | #include "power.h" | ||
28 | #include "logf.h" | ||
29 | #include "usb.h" | ||
30 | #include "synaptics-mep.h" | ||
31 | |||
32 | void power_init(void) | ||
33 | { | ||
34 | GPIOD_ENABLE |= 0x80; /* enable ACK */ | ||
35 | GPIOA_ENABLE |= (0x10 | 0x20); /* enable DATA, CLK */ | ||
36 | |||
37 | GPIOD_OUTPUT_EN |= 0x80; /* set ACK */ | ||
38 | GPIOD_OUTPUT_VAL |= 0x80; /* high */ | ||
39 | |||
40 | GPIOA_OUTPUT_EN &= ~0x20; /* CLK */ | ||
41 | |||
42 | GPIOA_OUTPUT_EN |= 0x10; /* set DATA */ | ||
43 | GPIOA_OUTPUT_VAL |= 0x10; /* high */ | ||
44 | |||
45 | if (!touchpad_init()) | ||
46 | { | ||
47 | logf("touchpad not ready"); | ||
48 | } | ||
49 | /* Sound unmute (on) */ | ||
50 | GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x10); | ||
51 | } | ||
52 | |||
53 | unsigned int power_input_status(void) | ||
54 | { | ||
55 | unsigned int status = POWER_INPUT_NONE; | ||
56 | /* GPIOL - external charger connected */ | ||
57 | if (GPIOL_INPUT_VAL & 0x20) | ||
58 | status = POWER_INPUT_MAIN_CHARGER; | ||
59 | /* GPIOL - usb connected */ | ||
60 | if (GPIOL_INPUT_VAL & 0x04) | ||
61 | status |= POWER_INPUT_USB_CHARGER; | ||
62 | |||
63 | return status; | ||
64 | } | ||
65 | |||
66 | void ide_power_enable(bool on) | ||
67 | { | ||
68 | if(on){ | ||
69 | GPIO_SET_BITWISE(GPIOC_OUTPUT_VAL, 0x08); | ||
70 | DEV_EN |= DEV_IDE0; | ||
71 | } else | ||
72 | { | ||
73 | DEV_EN &= ~DEV_IDE0; | ||
74 | GPIO_CLEAR_BITWISE(GPIOC_OUTPUT_VAL, 0x08); | ||
75 | } | ||
76 | } | ||
77 | |||
78 | bool ide_powered(void) | ||
79 | { | ||
80 | return ((GPIOC_INPUT_VAL & 0x08) == 1); | ||
81 | } | ||
82 | |||
83 | void power_off(void) | ||
84 | { | ||
85 | /* from the OF */ | ||
86 | /* | ||
87 | DEV_INIT2 |= DEV_I2S; | ||
88 | GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x10); | ||
89 | sleep(HZ/100); | ||
90 | GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x10); | ||
91 | sleep(HZ); | ||
92 | GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x80); | ||
93 | sleep(HZ); | ||
94 | GPIO_CLEAR_BITWISE(GPIOC_OUTPUT_VAL, 0x08); | ||
95 | GPO32_VAL |= 0x40000000; | ||
96 | GPO32_ENABLE |= 0x40000000; | ||
97 | */ | ||
98 | /* Sound mute (off) */ | ||
99 | DEV_INIT2 |= DEV_I2S; | ||
100 | GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x10); | ||
101 | /* shutdown bit */ | ||
102 | GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x80); | ||
103 | } | ||