diff options
Diffstat (limited to 'firmware/target/arm/samsung/button-yh82x_yh92x.c')
-rw-r--r-- | firmware/target/arm/samsung/button-yh82x_yh92x.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/firmware/target/arm/samsung/button-yh82x_yh92x.c b/firmware/target/arm/samsung/button-yh82x_yh92x.c new file mode 100644 index 0000000000..1ed8089b90 --- /dev/null +++ b/firmware/target/arm/samsung/button-yh82x_yh92x.c | |||
@@ -0,0 +1,72 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2009 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 | |||
22 | #include "system.h" | ||
23 | #include "button.h" | ||
24 | #include "backlight.h" | ||
25 | |||
26 | void button_init_device(void) | ||
27 | { | ||
28 | /* TODO...for now, hardware initialisation is done by the OF bootloader */ | ||
29 | } | ||
30 | |||
31 | bool button_hold(void) | ||
32 | { | ||
33 | return (~GPIOA_INPUT_VAL & 0x1); | ||
34 | } | ||
35 | |||
36 | /* | ||
37 | * Get button pressed from hardware | ||
38 | */ | ||
39 | int button_read_device(void) | ||
40 | { | ||
41 | int btn = BUTTON_NONE; | ||
42 | static bool hold_button = false; | ||
43 | bool hold_button_old; | ||
44 | |||
45 | /* Hold */ | ||
46 | hold_button_old = hold_button; | ||
47 | hold_button = button_hold(); | ||
48 | |||
49 | #ifndef BOOTLOADER | ||
50 | if (hold_button != hold_button_old) | ||
51 | backlight_hold_changed(hold_button); | ||
52 | #endif | ||
53 | |||
54 | /* device buttons */ | ||
55 | if (!hold_button) | ||
56 | { | ||
57 | if (~GPIOA_INPUT_VAL & 0x04) btn |= BUTTON_LEFT; | ||
58 | if (~GPIOA_INPUT_VAL & 0x20) btn |= BUTTON_RIGHT; | ||
59 | if (~GPIOA_INPUT_VAL & 0x10) btn |= BUTTON_UP; | ||
60 | if (~GPIOA_INPUT_VAL & 0x08) btn |= BUTTON_DOWN; | ||
61 | if (~GPIOA_INPUT_VAL & 0x02) btn |= BUTTON_FFWD; | ||
62 | if (~GPIOA_INPUT_VAL & 0x80) btn |= BUTTON_REW; | ||
63 | if (~GPIOA_INPUT_VAL & 0x40) btn |= BUTTON_REC; | ||
64 | #if defined(SAMSUNG_YH820) | ||
65 | if ( GPIOB_INPUT_VAL & 0x80) btn |= BUTTON_PLAY; | ||
66 | #elif defined(SAMSUNG_YH920) || defined(SAMSUNG_YH925) | ||
67 | if ( GPIOD_INPUT_VAL & 0x04) btn |= BUTTON_PLAY; | ||
68 | #endif | ||
69 | } | ||
70 | |||
71 | return btn; | ||
72 | } | ||