Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / sound / firewire / bebob / bebob_terratec.c
1 /*
2  * bebob_terratec.c - a part of driver for BeBoB based devices
3  *
4  * Copyright (c) 2013-2014 Takashi Sakamoto
5  *
6  * Licensed under the terms of the GNU General Public License, version 2.
7  */
8
9 #include "./bebob.h"
10
11 static const char *const phase88_rack_clk_src_labels[] = {
12         SND_BEBOB_CLOCK_INTERNAL, "Digital In", "Word Clock"
13 };
14 static int
15 phase88_rack_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
16 {
17         unsigned int enable_ext, enable_word;
18         int err;
19
20         err = avc_audio_get_selector(bebob->unit, 0, 9, &enable_ext);
21         if (err < 0)
22                 goto end;
23         err = avc_audio_get_selector(bebob->unit, 0, 8, &enable_word);
24         if (err < 0)
25                 goto end;
26
27         if (enable_ext == 0)
28                 *id = 0;
29         else if (enable_word == 0)
30                 *id = 1;
31         else
32                 *id = 2;
33 end:
34         return err;
35 }
36
37 static const char *const phase24_series_clk_src_labels[] = {
38         SND_BEBOB_CLOCK_INTERNAL, "Digital In"
39 };
40 static int
41 phase24_series_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
42 {
43         return avc_audio_get_selector(bebob->unit, 0, 4, id);
44 }
45
46 static struct snd_bebob_rate_spec phase_series_rate_spec = {
47         .get    = &snd_bebob_stream_get_rate,
48         .set    = &snd_bebob_stream_set_rate,
49 };
50
51 /* PHASE 88 Rack FW */
52 static struct snd_bebob_clock_spec phase88_rack_clk = {
53         .num    = ARRAY_SIZE(phase88_rack_clk_src_labels),
54         .labels = phase88_rack_clk_src_labels,
55         .get    = &phase88_rack_clk_src_get,
56 };
57 struct snd_bebob_spec phase88_rack_spec = {
58         .clock  = &phase88_rack_clk,
59         .rate   = &phase_series_rate_spec,
60         .meter  = NULL
61 };
62
63 /* 'PHASE 24 FW' and 'PHASE X24 FW' */
64 static struct snd_bebob_clock_spec phase24_series_clk = {
65         .num    = ARRAY_SIZE(phase24_series_clk_src_labels),
66         .labels = phase24_series_clk_src_labels,
67         .get    = &phase24_series_clk_src_get,
68 };
69 struct snd_bebob_spec phase24_series_spec = {
70         .clock  = &phase24_series_clk,
71         .rate   = &phase_series_rate_spec,
72         .meter  = NULL
73 };