diff options
Diffstat (limited to 'firmware/target/arm/philips/backlight-hdd.c')
-rw-r--r-- | firmware/target/arm/philips/backlight-hdd.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/firmware/target/arm/philips/backlight-hdd.c b/firmware/target/arm/philips/backlight-hdd.c new file mode 100644 index 0000000000..cc8f04dda9 --- /dev/null +++ b/firmware/target/arm/philips/backlight-hdd.c | |||
@@ -0,0 +1,78 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
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_VAL &= ~0x1000000; | ||
40 | GPO32_ENABLE &= ~0x1000000; | ||
41 | } | ||
42 | |||
43 | void _backlight_off(void) | ||
44 | { | ||
45 | GPO32_VAL |= 0x1000000; | ||
46 | GPO32_ENABLE |= 0x1000000; | ||
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 | touchpad_set_buttonlights(BUTTONLIGHT_MASK, buttonight_brightness); | ||
59 | buttonlight_status = 1; | ||
60 | } | ||
61 | } | ||
62 | |||
63 | void _buttonlight_off(void) | ||
64 | { | ||
65 | if (buttonlight_status) | ||
66 | { | ||
67 | touchpad_set_buttonlights(BUTTONLIGHT_MASK, 0); | ||
68 | buttonlight_status = 0; | ||
69 | } | ||
70 | } | ||
71 | |||
72 | void _buttonlight_set_brightness(int brightness) | ||
73 | { | ||
74 | buttonight_brightness = brightness - 1; | ||
75 | touchpad_set_buttonlights(BUTTONLIGHT_MASK, buttonight_brightness); | ||
76 | buttonlight_status = 1; | ||
77 | } | ||
78 | #endif | ||