diff options
Diffstat (limited to 'firmware/target/arm/pbell/vibe500/backlight-vibe500.c')
-rw-r--r-- | firmware/target/arm/pbell/vibe500/backlight-vibe500.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/firmware/target/arm/pbell/vibe500/backlight-vibe500.c b/firmware/target/arm/pbell/vibe500/backlight-vibe500.c new file mode 100644 index 0000000000..727370633b --- /dev/null +++ b/firmware/target/arm/pbell/vibe500/backlight-vibe500.c | |||
@@ -0,0 +1,87 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id:$ | ||
9 | * | ||
10 | * Copyright (C) 2009 by Szymon Dziok | ||
11 | * Based on the Iriver H10 and the Philips HD1630 code. | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or | ||
14 | * modify it under the terms of the GNU General Public License | ||
15 | * as published by the Free Software Foundation; either version 2 | ||
16 | * of the License, or (at your option) any later version. | ||
17 | * | ||
18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
19 | * KIND, either express or implied. | ||
20 | * | ||
21 | ****************************************************************************/ | ||
22 | #include "config.h" | ||
23 | #include "cpu.h" | ||
24 | #include "system.h" | ||
25 | #include "backlight.h" | ||
26 | #include "backlight-target.h" | ||
27 | #include "lcd.h" | ||
28 | #include "synaptics-mep.h" | ||
29 | |||
30 | void _backlight_on(void) | ||
31 | { | ||
32 | #ifdef HAVE_LCD_ENABLE | ||
33 | lcd_enable(true); /* power on lcd + visible display */ | ||
34 | #endif | ||
35 | GPIO_SET_BITWISE(GPIOJ_OUTPUT_VAL, 0x01); | ||
36 | } | ||
37 | |||
38 | void _backlight_off(void) | ||
39 | { | ||
40 | GPIO_CLEAR_BITWISE(GPIOJ_OUTPUT_VAL, 0x01); | ||
41 | #ifdef HAVE_LCD_ENABLE | ||
42 | lcd_enable(false); /* power off visible display */ | ||
43 | #endif | ||
44 | } | ||
45 | |||
46 | #ifdef HAVE_BACKLIGHT_BRIGHTNESS | ||
47 | static const int brightness_vals[16] = | ||
48 | {255,237,219,201,183,165,147,130,112,94,76,58,40,22,5,0}; | ||
49 | |||
50 | void _backlight_set_brightness(int brightness) | ||
51 | { | ||
52 | /* From PB Vibe Bootloader and OF */ | ||
53 | DEV_INIT1&=0xFFFF3F3F; | ||
54 | DEV_INIT1+=0x4000; | ||
55 | DEV_EN |= 0x20000; | ||
56 | outl(0x80000000 | (brightness_vals[brightness-1] << 16), 0x7000a010); | ||
57 | } | ||
58 | #endif | ||
59 | |||
60 | #ifdef HAVE_BUTTON_LIGHT | ||
61 | static unsigned short buttonlight_status = 0; | ||
62 | |||
63 | void _buttonlight_on(void) | ||
64 | { | ||
65 | if (!buttonlight_status) | ||
66 | { | ||
67 | touchpad_set_buttonlights(0x0f, 0); | ||
68 | buttonlight_status = 1; | ||
69 | } | ||
70 | } | ||
71 | |||
72 | void _buttonlight_off(void) | ||
73 | { | ||
74 | if (buttonlight_status) | ||
75 | { | ||
76 | touchpad_set_buttonlights(0x00, 0); | ||
77 | buttonlight_status = 0; | ||
78 | } | ||
79 | } | ||
80 | |||
81 | void _buttonlight_set_brightness(int brightness) | ||
82 | { | ||
83 | /* no brightness control, but lights stays on - for compatibility */ | ||
84 | touchpad_set_buttonlights(0x0f, brightness); | ||
85 | buttonlight_status = 1; | ||
86 | } | ||
87 | #endif | ||