diff options
author | Dave Chapman <dave@dchapman.com> | 2008-09-06 17:50:59 +0000 |
---|---|---|
committer | Dave Chapman <dave@dchapman.com> | 2008-09-06 17:50:59 +0000 |
commit | d462a64a918117991e11dade2d7fa3a28196e07a (patch) | |
tree | 0a6f5ed8777b18bb1641fbb3608f10374901706c /firmware/target/arm/tcc77x/iaudio7/power-iaudio7.c | |
parent | b87715f670f04c9adbe358c32a385c6771d99a81 (diff) | |
download | rockbox-d462a64a918117991e11dade2d7fa3a28196e07a.tar.gz rockbox-d462a64a918117991e11dade2d7fa3a28196e07a.zip |
Initial commit of iaudio 7 port by Vitja Makarov (FS#9245). Port is at quite an advanced stage, but is troubled by the lack of a reliable NAND driver (similar to the Cowon D2 port) and is not yet suitable for non-developers.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18435 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/tcc77x/iaudio7/power-iaudio7.c')
-rw-r--r-- | firmware/target/arm/tcc77x/iaudio7/power-iaudio7.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/firmware/target/arm/tcc77x/iaudio7/power-iaudio7.c b/firmware/target/arm/tcc77x/iaudio7/power-iaudio7.c new file mode 100644 index 0000000000..ef012cbbdf --- /dev/null +++ b/firmware/target/arm/tcc77x/iaudio7/power-iaudio7.c | |||
@@ -0,0 +1,146 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2008 Vitja Makarov | ||
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 | #include <stdbool.h> | ||
22 | |||
23 | #include "config.h" | ||
24 | #include "cpu.h" | ||
25 | #include "kernel.h" | ||
26 | #include "system.h" | ||
27 | #include "power.h" | ||
28 | |||
29 | #include "pcf50606.h" | ||
30 | |||
31 | void power_init(void) | ||
32 | { | ||
33 | pcf50606_write(PCF5060X_DCDC1, 0x90); | ||
34 | pcf50606_write(PCF5060X_DCDC2, 0x48); | ||
35 | pcf50606_write(PCF5060X_DCDC3, 0xfc); | ||
36 | pcf50606_write(PCF5060X_DCDC4, 0xb1); | ||
37 | |||
38 | pcf50606_write(PCF5060X_IOREGC, 0xe9); | ||
39 | /* 3.3V, touch-panel */ | ||
40 | pcf50606_write(PCF5060X_D1REGC1, 0xf8); | ||
41 | pcf50606_write(PCF5060X_D2REGC1, 0xf2); | ||
42 | pcf50606_write(PCF5060X_D3REGC1, 0xf5); | ||
43 | |||
44 | pcf50606_write(PCF5060X_LPREGC1, 0x00); | ||
45 | pcf50606_write(PCF5060X_LPREGC2, 0x02); | ||
46 | |||
47 | pcf50606_write(PCF5060X_DCUDC1, 0xe6); | ||
48 | pcf50606_write(PCF5060X_DCUDC2, 0x30); | ||
49 | |||
50 | pcf50606_write(PCF5060X_DCDEC1, 0xe7); | ||
51 | pcf50606_write(PCF5060X_DCDEC2, 0x02); | ||
52 | |||
53 | pcf50606_write(PCF5060X_INT1M, 0x5b); | ||
54 | pcf50606_write(PCF5060X_INT1M, 0xaf); | ||
55 | pcf50606_write(PCF5060X_INT1M, 0x8f); | ||
56 | |||
57 | pcf50606_write(PCF5060X_OOCC1, 0x40); | ||
58 | pcf50606_write(PCF5060X_OOCC2, 0x05); | ||
59 | |||
60 | pcf50606_write(PCF5060X_MBCC3, 0x3a); | ||
61 | pcf50606_write(PCF5060X_GPOC1, 0x00); | ||
62 | pcf50606_write(PCF5060X_BBCC, 0xf8); | ||
63 | } | ||
64 | |||
65 | /* Control leds on ata2501 board */ | ||
66 | void power_touch_panel(bool on) | ||
67 | { | ||
68 | if (on) | ||
69 | pcf50606_write(PCF5060X_D1REGC1, 0xf8); | ||
70 | else | ||
71 | pcf50606_write(PCF5060X_D1REGC1, 0x00); | ||
72 | } | ||
73 | |||
74 | void ide_power_enable(bool on) | ||
75 | { | ||
76 | } | ||
77 | |||
78 | bool ide_powered(void) | ||
79 | { | ||
80 | return true; | ||
81 | } | ||
82 | |||
83 | void power_off(void) | ||
84 | { | ||
85 | /* Forcibly cut power to SoC & peripherals by putting the PCF to sleep */ | ||
86 | pcf50606_write(PCF5060X_OOCC1, GOSTDBY | CHGWAK | EXTONWAK); | ||
87 | } | ||
88 | |||
89 | #if CONFIG_TUNER | ||
90 | #include "tuner.h" | ||
91 | |||
92 | /** Tuner **/ | ||
93 | static bool powered = false; | ||
94 | |||
95 | #define TUNNER_CLK (1 << 5) | ||
96 | #define TUNNER_DATA (1 << 6) | ||
97 | #define TUNNER_NR_W (1 << 7) | ||
98 | |||
99 | bool tuner_power(bool status) | ||
100 | { | ||
101 | bool old_status; | ||
102 | lv24020lp_lock(); | ||
103 | |||
104 | old_status = powered; | ||
105 | |||
106 | if (status != old_status) | ||
107 | { | ||
108 | if (status) | ||
109 | { | ||
110 | /* When power up, host should initialize the 3-wire bus | ||
111 | in host read mode: */ | ||
112 | |||
113 | /* 1. Set direction of the DATA-line to input-mode. */ | ||
114 | GPIOA_DIR &= ~TUNNER_DATA; | ||
115 | |||
116 | /* 2. Drive NR_W low */ | ||
117 | GPIOA &= ~TUNNER_NR_W; | ||
118 | GPIOA_DIR |= TUNNER_NR_W; | ||
119 | |||
120 | /* 3. Drive CLOCK high */ | ||
121 | GPIOA |= TUNNER_CLK; | ||
122 | GPIOA_DIR |= TUNNER_CLK; | ||
123 | |||
124 | lv24020lp_power(true); | ||
125 | } | ||
126 | else | ||
127 | { | ||
128 | lv24020lp_power(false); | ||
129 | |||
130 | /* set all as inputs */ | ||
131 | GPIOC_DIR &= ~(TUNNER_CLK | TUNNER_DATA | TUNNER_NR_W); | ||
132 | } | ||
133 | |||
134 | powered = status; | ||
135 | } | ||
136 | |||
137 | lv24020lp_unlock(); | ||
138 | return old_status; | ||
139 | } | ||
140 | |||
141 | #endif /* CONFIG_TUNER */ | ||
142 | |||
143 | bool charger_inserted(void) | ||
144 | { | ||
145 | return (GPIOA & 0x1) ? true : false; | ||
146 | } | ||