diff options
Diffstat (limited to 'firmware/target/hosted/android/dx50/backlight-dx50.c')
-rw-r--r-- | firmware/target/hosted/android/dx50/backlight-dx50.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/firmware/target/hosted/android/dx50/backlight-dx50.c b/firmware/target/hosted/android/dx50/backlight-dx50.c deleted file mode 100644 index 8eb4c58191..0000000000 --- a/firmware/target/hosted/android/dx50/backlight-dx50.c +++ /dev/null | |||
@@ -1,76 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * | ||
9 | * Copyright (C) 2011 by Lorenzo Miori | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or | ||
12 | * modify it under the terms of the GNU General Public License | ||
13 | * as published by the Free Software Foundation; either version 2 | ||
14 | * of the License, or (at your option) any later version. | ||
15 | * | ||
16 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
17 | * KIND, either express or implied. | ||
18 | * | ||
19 | ****************************************************************************/ | ||
20 | #include "config.h" | ||
21 | #include "system.h" | ||
22 | #include "backlight.h" | ||
23 | #include "backlight-target.h" | ||
24 | #include "lcd.h" | ||
25 | #include "lcd-target.h" | ||
26 | #include <fcntl.h> | ||
27 | #include <stdio.h> | ||
28 | #include "unistd.h" | ||
29 | |||
30 | bool backlight_hw_init(void) | ||
31 | { | ||
32 | /* We have nothing to do */ | ||
33 | return true; | ||
34 | } | ||
35 | |||
36 | void backlight_hw_on(void) | ||
37 | { | ||
38 | FILE *f = fopen("/sys/power/state", "w"); | ||
39 | fputs("on", f); | ||
40 | fclose(f); | ||
41 | lcd_enable(true); | ||
42 | } | ||
43 | |||
44 | void backlight_hw_off(void) | ||
45 | { | ||
46 | FILE * f; | ||
47 | |||
48 | /* deny the player to sleep deep */ | ||
49 | f = fopen("/sys/power/wake_lock", "w"); | ||
50 | fputs("player", f); | ||
51 | fclose(f); | ||
52 | |||
53 | /* deny the player to mute */ | ||
54 | f = fopen("/sys/class/codec/wm8740_mute", "w"); | ||
55 | fputc(0, f); | ||
56 | fclose(f); | ||
57 | |||
58 | /* turn off backlight */ | ||
59 | f = fopen("/sys/power/state", "w"); | ||
60 | fputs("mem", f); | ||
61 | fclose(f); | ||
62 | |||
63 | } | ||
64 | |||
65 | void backlight_hw_brightness(int brightness) | ||
66 | { | ||
67 | /* Just another check... */ | ||
68 | if (brightness > MAX_BRIGHTNESS_SETTING) | ||
69 | brightness = MAX_BRIGHTNESS_SETTING; | ||
70 | if (brightness < MIN_BRIGHTNESS_SETTING) | ||
71 | brightness = MIN_BRIGHTNESS_SETTING; | ||
72 | |||
73 | FILE *f = fopen("/sys/devices/platform/rk29_backlight/backlight/rk28_bl/brightness", "w"); | ||
74 | fprintf(f, "%d", brightness); | ||
75 | fclose(f); | ||
76 | } | ||