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author | Szymon Dziok <b0hoon@o2.pl> | 2010-10-21 21:03:17 +0000 |
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committer | Szymon Dziok <b0hoon@o2.pl> | 2010-10-21 21:03:17 +0000 |
commit | f81c0c05ce4c522ef7a59244c9e7dc1e3002d4fe (patch) | |
tree | 28790739b35ac77f3df828ed5acd87e38742fd49 /firmware/target/arm/philips/hdd6330/backlight-hdd6330.c | |
parent | 8e9aeb21661a60293393b1770ba8a7cf88079adc (diff) | |
download | rockbox-f81c0c05ce4c522ef7a59244c9e7dc1e3002d4fe.tar.gz rockbox-f81c0c05ce4c522ef7a59244c9e7dc1e3002d4fe.zip |
HDD6330 and HDD1630: split the code for the backlight, cause it's rather different for these targets.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28321 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/philips/hdd6330/backlight-hdd6330.c')
-rw-r--r-- | firmware/target/arm/philips/hdd6330/backlight-hdd6330.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/firmware/target/arm/philips/hdd6330/backlight-hdd6330.c b/firmware/target/arm/philips/hdd6330/backlight-hdd6330.c new file mode 100644 index 0000000000..369f3a40f1 --- /dev/null +++ b/firmware/target/arm/philips/hdd6330/backlight-hdd6330.c | |||
@@ -0,0 +1,91 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id: backlight-hdd.c 28307 2010-10-18 19:54:18Z b0hoon $ | ||
9 | * | ||
10 | * Copyright (C) 2008 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 | #include "config.h" | ||
22 | #include "backlight-target.h" | ||
23 | #include "system.h" | ||
24 | #include "backlight.h" | ||
25 | #include "synaptics-mep.h" | ||
26 | |||
27 | #ifdef HAVE_BACKLIGHT_BRIGHTNESS | ||
28 | static const int brightness_vals[16] = | ||
29 | {255,237,219,201,183,165,147,130,112,94,76,58,40,22,5,0}; | ||
30 | |||
31 | void _backlight_set_brightness(int brightness) | ||
32 | { | ||
33 | outl(0x80000000 | (brightness_vals[brightness-1] << 16), 0x7000a000); | ||
34 | } | ||
35 | #endif | ||
36 | |||
37 | void _backlight_on(void) | ||
38 | { | ||
39 | GPO32_ENABLE |= 0x400; | ||
40 | GPO32_VAL |= 0x400; | ||
41 | } | ||
42 | |||
43 | void _backlight_off(void) | ||
44 | { | ||
45 | GPO32_ENABLE |= 0x400; | ||
46 | GPO32_VAL &= ~0x400; | ||
47 | } | ||
48 | |||
49 | #ifdef HAVE_BUTTON_LIGHT | ||
50 | #define BUTTONLIGHT_MASK 0x7f | ||
51 | static unsigned short buttonight_brightness = DEFAULT_BRIGHTNESS_SETTING - 1; | ||
52 | static unsigned short buttonlight_status = 0; | ||
53 | |||
54 | void _buttonlight_on(void) | ||
55 | { | ||
56 | if (!buttonlight_status) | ||
57 | { | ||
58 | /* enable 3 leds (from 5) for PREV, PLAY and NEXT, */ | ||
59 | /* skip 2 leds because their light does not pass */ | ||
60 | /* through the panel anyway - on GPOs, module 0 */ | ||
61 | touchpad_set_parameter(0x00,0x22,0x15); | ||
62 | /* enable 1 led (from 2) for MENU - GPO, module 1 */ | ||
63 | /* no need to enable led for the hidden button */ | ||
64 | touchpad_set_parameter(0x01,0x21,0x01); | ||
65 | /* left, right and the scrollstrip */ | ||
66 | touchpad_set_buttonlights(BUTTONLIGHT_MASK, buttonight_brightness); | ||
67 | buttonlight_status = 1; | ||
68 | } | ||
69 | } | ||
70 | |||
71 | void _buttonlight_off(void) | ||
72 | { | ||
73 | if (buttonlight_status) | ||
74 | { | ||
75 | /* disable all leds on GPOs for module 0 and 1 */ | ||
76 | touchpad_set_parameter(0x00,0x22,0x00); | ||
77 | touchpad_set_parameter(0x01,0x21,0x00); | ||
78 | touchpad_set_buttonlights(BUTTONLIGHT_MASK, 0); | ||
79 | buttonlight_status = 0; | ||
80 | } | ||
81 | } | ||
82 | |||
83 | void _buttonlight_set_brightness(int brightness) | ||
84 | { | ||
85 | touchpad_set_parameter(0x00,0x22,0x15); | ||
86 | touchpad_set_parameter(0x01,0x21,0x01); | ||
87 | buttonight_brightness = brightness - 1; | ||
88 | touchpad_set_buttonlights(BUTTONLIGHT_MASK, buttonight_brightness); | ||
89 | buttonlight_status = 1; | ||
90 | } | ||
91 | #endif | ||