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
11static enum snd_bebob_clock_type phase88_rack_clk_src_types[] = {
12	SND_BEBOB_CLOCK_TYPE_INTERNAL,
13	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* S/PDIF */
14	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* Word Clock */
15};
16static int
17phase88_rack_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
18{
19	unsigned int enable_ext, enable_word;
20	int err;
21
22	err = avc_audio_get_selector(bebob->unit, 0, 9, &enable_ext);
23	if (err < 0)
24		goto end;
25	err = avc_audio_get_selector(bebob->unit, 0, 8, &enable_word);
26	if (err < 0)
27		goto end;
28
29	if (enable_ext == 0)
30		*id = 0;
31	else if (enable_word == 0)
32		*id = 1;
33	else
34		*id = 2;
35end:
36	return err;
37}
38
39static enum snd_bebob_clock_type phase24_series_clk_src_types[] = {
40	SND_BEBOB_CLOCK_TYPE_INTERNAL,
41	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* S/PDIF */
42};
43static int
44phase24_series_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
45{
46	int err;
47
48	err = avc_audio_get_selector(bebob->unit, 0, 4, id);
49	if (err < 0)
50		return err;
51
52	if (*id >= ARRAY_SIZE(phase24_series_clk_src_types))
53		return -EIO;
54
55	return 0;
56}
57
58static const struct snd_bebob_rate_spec phase_series_rate_spec = {
59	.get	= &snd_bebob_stream_get_rate,
60	.set	= &snd_bebob_stream_set_rate,
61};
62
63/* PHASE 88 Rack FW */
64static const struct snd_bebob_clock_spec phase88_rack_clk = {
65	.num	= ARRAY_SIZE(phase88_rack_clk_src_types),
66	.types	= phase88_rack_clk_src_types,
67	.get	= &phase88_rack_clk_src_get,
68};
69const struct snd_bebob_spec phase88_rack_spec = {
70	.clock	= &phase88_rack_clk,
71	.rate	= &phase_series_rate_spec,
72	.meter	= NULL
73};
74
75/* 'PHASE 24 FW' and 'PHASE X24 FW' */
76static const struct snd_bebob_clock_spec phase24_series_clk = {
77	.num	= ARRAY_SIZE(phase24_series_clk_src_types),
78	.types	= phase24_series_clk_src_types,
79	.get	= &phase24_series_clk_src_get,
80};
81const struct snd_bebob_spec phase24_series_spec = {
82	.clock	= &phase24_series_clk,
83	.rate	= &phase_series_rate_spec,
84	.meter	= NULL
85};
86