diff options
Diffstat (limited to 'firmware/drivers')
-rw-r--r-- | firmware/drivers/audio/eros_qn_codec.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/firmware/drivers/audio/eros_qn_codec.c b/firmware/drivers/audio/eros_qn_codec.c new file mode 100644 index 0000000000..21347f5fca --- /dev/null +++ b/firmware/drivers/audio/eros_qn_codec.c | |||
@@ -0,0 +1,65 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2021 Andrew Ryabinin, Dana Conrad | ||
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 "eros_qn_codec.h" | ||
24 | #include "config.h" | ||
25 | #include "audio.h" | ||
26 | #include "audiohw.h" | ||
27 | #include "settings.h" | ||
28 | #include "pcm_sw_volume.h" | ||
29 | |||
30 | static long int vol_l_hw = 0; | ||
31 | static long int vol_r_hw = 0; | ||
32 | |||
33 | void pcm5102_set_outputs(void) | ||
34 | { | ||
35 | audiohw_set_volume(vol_l_hw, vol_r_hw); | ||
36 | } | ||
37 | |||
38 | /* this makes less sense here than it does in the audiohw-*.c file, | ||
39 | * but we need access to settings.h */ | ||
40 | void audiohw_set_volume(int vol_l, int vol_r) | ||
41 | { | ||
42 | int l, r; | ||
43 | |||
44 | vol_l_hw = vol_l; | ||
45 | vol_r_hw = vol_r; | ||
46 | |||
47 | l = vol_l; | ||
48 | r = vol_r; | ||
49 | |||
50 | #if (defined(HAVE_HEADPHONE_DETECTION) && defined(HAVE_LINEOUT_DETECTION)) | ||
51 | /* make sure headphones aren't present - don't want to | ||
52 | * blow out our eardrums cranking it to full */ | ||
53 | if (lineout_inserted() && !headphones_inserted()) | ||
54 | { | ||
55 | l = r = global_settings.volume_limit * 10; | ||
56 | } | ||
57 | else | ||
58 | { | ||
59 | l = vol_l; | ||
60 | r = vol_r; | ||
61 | } | ||
62 | #endif | ||
63 | |||
64 | pcm_set_master_volume(l, r); | ||
65 | } | ||