diff options
Diffstat (limited to 'firmware/target/hosted/ibasso/dx50')
-rw-r--r-- | firmware/target/hosted/ibasso/dx50/audiohw-dx50.c | 68 | ||||
-rw-r--r-- | firmware/target/hosted/ibasso/dx50/button-dx50.c | 96 | ||||
-rw-r--r-- | firmware/target/hosted/ibasso/dx50/codec-dx50.h | 51 |
3 files changed, 215 insertions, 0 deletions
diff --git a/firmware/target/hosted/ibasso/dx50/audiohw-dx50.c b/firmware/target/hosted/ibasso/dx50/audiohw-dx50.c new file mode 100644 index 0000000000..5e61348c8d --- /dev/null +++ b/firmware/target/hosted/ibasso/dx50/audiohw-dx50.c | |||
@@ -0,0 +1,68 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___ | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * | ||
9 | * Copyright (C) 2014 by Ilia Sergachev: Initial Rockbox port to iBasso DX50 | ||
10 | * Copyright (C) 2014 by Mario Basister: iBasso DX90 port | ||
11 | * Copyright (C) 2014 by Simon Rothen: Initial Rockbox repository submission, additional features | ||
12 | * Copyright (C) 2014 by Udo Schläpfer: Code clean up, additional features | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * as published by the Free Software Foundation; either version 2 | ||
17 | * of the License, or (at your option) any later version. | ||
18 | * | ||
19 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
20 | * KIND, either express or implied. | ||
21 | * | ||
22 | ****************************************************************************/ | ||
23 | |||
24 | |||
25 | #include "config.h" | ||
26 | #include "debug.h" | ||
27 | |||
28 | #include "debug-ibasso.h" | ||
29 | #include "sysfs-ibasso.h" | ||
30 | |||
31 | |||
32 | extern void set_software_volume(void); | ||
33 | |||
34 | |||
35 | void audiohw_set_volume(int volume) | ||
36 | { | ||
37 | set_software_volume(); | ||
38 | |||
39 | /* | ||
40 | See codec-dx50.h. | ||
41 | -128db -> -1 (adjusted to 0, mute) | ||
42 | -127dB to 0dB -> 1 to 255 in steps of 2 | ||
43 | volume is in centibels (tenth-decibels). | ||
44 | */ | ||
45 | int volume_adjusted = (volume / 10) * 2 + 255; | ||
46 | |||
47 | DEBUGF("DEBUG %s: volume: %d, volume_adjusted: %d.", __func__, volume, volume_adjusted); | ||
48 | |||
49 | if(volume_adjusted > 255) | ||
50 | { | ||
51 | DEBUGF("DEBUG %s: Adjusting volume from %d to 255.", __func__, volume); | ||
52 | volume_adjusted = 255; | ||
53 | } | ||
54 | if(volume_adjusted < 0) | ||
55 | { | ||
56 | DEBUGF("DEBUG %s: Adjusting volume from %d to 0.", __func__, volume); | ||
57 | volume_adjusted = 0; | ||
58 | } | ||
59 | |||
60 | /* | ||
61 | /dev/codec_volume | ||
62 | 0 ... 255 | ||
63 | */ | ||
64 | if(! sysfs_set_int(SYSFS_DX50_CODEC_VOLUME, volume_adjusted)) | ||
65 | { | ||
66 | DEBUGF("ERROR %s: Can not set volume.", __func__); | ||
67 | } | ||
68 | } | ||
diff --git a/firmware/target/hosted/ibasso/dx50/button-dx50.c b/firmware/target/hosted/ibasso/dx50/button-dx50.c new file mode 100644 index 0000000000..b4f6952d44 --- /dev/null +++ b/firmware/target/hosted/ibasso/dx50/button-dx50.c | |||
@@ -0,0 +1,96 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___ | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * | ||
9 | * Copyright (C) 2014 by Ilia Sergachev: Initial Rockbox port to iBasso DX50 | ||
10 | * Copyright (C) 2014 by Mario Basister: iBasso DX90 port | ||
11 | * Copyright (C) 2014 by Simon Rothen: Initial Rockbox repository submission, additional features | ||
12 | * Copyright (C) 2014 by Udo Schläpfer: Code clean up, additional features | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * as published by the Free Software Foundation; either version 2 | ||
17 | * of the License, or (at your option) any later version. | ||
18 | * | ||
19 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
20 | * KIND, either express or implied. | ||
21 | * | ||
22 | ****************************************************************************/ | ||
23 | |||
24 | |||
25 | #include "config.h" | ||
26 | #include "button.h" | ||
27 | |||
28 | #include "button-ibasso.h" | ||
29 | |||
30 | |||
31 | int handle_button_event(__u16 code, __s32 value, int last_btns) | ||
32 | { | ||
33 | int button = BUTTON_NONE; | ||
34 | |||
35 | switch(code) | ||
36 | { | ||
37 | case EVENT_CODE_BUTTON_PWR: | ||
38 | { | ||
39 | button = BUTTON_POWER; | ||
40 | break; | ||
41 | } | ||
42 | |||
43 | case EVENT_CODE_BUTTON_PWR_LONG: | ||
44 | { | ||
45 | button = BUTTON_POWER_LONG; | ||
46 | break; | ||
47 | } | ||
48 | |||
49 | case EVENT_CODE_BUTTON_VOLPLUS: | ||
50 | { | ||
51 | button = BUTTON_VOL_UP; | ||
52 | break; | ||
53 | } | ||
54 | |||
55 | case EVENT_CODE_BUTTON_VOLMINUS: | ||
56 | { | ||
57 | button = BUTTON_VOL_DOWN; | ||
58 | break; | ||
59 | } | ||
60 | |||
61 | case EVENT_CODE_BUTTON_REV: | ||
62 | { | ||
63 | button = BUTTON_LEFT; | ||
64 | break; | ||
65 | } | ||
66 | |||
67 | case EVENT_CODE_BUTTON_PLAY: | ||
68 | { | ||
69 | button = BUTTON_PLAY; | ||
70 | break; | ||
71 | } | ||
72 | |||
73 | case EVENT_CODE_BUTTON_NEXT: | ||
74 | { | ||
75 | button = BUTTON_RIGHT; | ||
76 | break; | ||
77 | } | ||
78 | |||
79 | default: | ||
80 | { | ||
81 | return BUTTON_NONE; | ||
82 | } | ||
83 | } | ||
84 | |||
85 | int buttons = last_btns; | ||
86 | if(value == EVENT_VALUE_BUTTON_PRESS) | ||
87 | { | ||
88 | buttons = (last_btns | button); | ||
89 | } | ||
90 | else | ||
91 | { | ||
92 | buttons = (last_btns & (~ button)); | ||
93 | } | ||
94 | |||
95 | return buttons; | ||
96 | } | ||
diff --git a/firmware/target/hosted/ibasso/dx50/codec-dx50.h b/firmware/target/hosted/ibasso/dx50/codec-dx50.h new file mode 100644 index 0000000000..89a1a3f1c4 --- /dev/null +++ b/firmware/target/hosted/ibasso/dx50/codec-dx50.h | |||
@@ -0,0 +1,51 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___ | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * | ||
9 | * Copyright (C) 2014 by Ilia Sergachev: Initial Rockbox port to iBasso DX50 | ||
10 | * Copyright (C) 2014 by Mario Basister: iBasso DX90 port | ||
11 | * Copyright (C) 2014 by Simon Rothen: Initial Rockbox repository submission, additional features | ||
12 | * Copyright (C) 2014 by Udo Schläpfer: Code clean up, additional features | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * as published by the Free Software Foundation; either version 2 | ||
17 | * of the License, or (at your option) any later version. | ||
18 | * | ||
19 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
20 | * KIND, either express or implied. | ||
21 | * | ||
22 | ****************************************************************************/ | ||
23 | |||
24 | |||
25 | #ifndef _CODEC_DX50_H_ | ||
26 | #define _CODEC_DX50_H_ | ||
27 | |||
28 | |||
29 | #define AUDIOHW_CAPS MONO_VOL_CAP | ||
30 | |||
31 | |||
32 | /* | ||
33 | http://www.wolfsonmicro.com/media/76425/WM8740.pdf | ||
34 | |||
35 | 0.5 * ( x - 255 ) = ydB 1 <= x <= 255 | ||
36 | mute x = 0 | ||
37 | |||
38 | x = 255 -> 0dB | ||
39 | . | ||
40 | . | ||
41 | . | ||
42 | x = 2 -> -126.5dB | ||
43 | x = 1 -> -127dB | ||
44 | x = 0 -> -128dB | ||
45 | |||
46 | See audiohw.h, sound.c. | ||
47 | */ | ||
48 | AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -128, 0, -30) | ||
49 | |||
50 | |||
51 | #endif | ||