86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
/*
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* bebob_terratec.c - a part of driver for BeBoB based devices
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*
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* Copyright (c) 2013-2014 Takashi Sakamoto
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*
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* Licensed under the terms of the GNU General Public License, version 2.
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*/
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#include "./bebob.h"
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static enum snd_bebob_clock_type phase88_rack_clk_src_types[] = {
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SND_BEBOB_CLOCK_TYPE_INTERNAL,
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SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */
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SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* Word Clock */
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};
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static int
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phase88_rack_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
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{
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unsigned int enable_ext, enable_word;
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int err;
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err = avc_audio_get_selector(bebob->unit, 0, 9, &enable_ext);
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if (err < 0)
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goto end;
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err = avc_audio_get_selector(bebob->unit, 0, 8, &enable_word);
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if (err < 0)
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goto end;
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if (enable_ext == 0)
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*id = 0;
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else if (enable_word == 0)
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*id = 1;
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else
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*id = 2;
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end:
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return err;
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}
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static enum snd_bebob_clock_type phase24_series_clk_src_types[] = {
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SND_BEBOB_CLOCK_TYPE_INTERNAL,
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SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */
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};
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static int
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phase24_series_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
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{
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int err;
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err = avc_audio_get_selector(bebob->unit, 0, 4, id);
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if (err < 0)
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return err;
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if (*id >= ARRAY_SIZE(phase24_series_clk_src_types))
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return -EIO;
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return 0;
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}
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static struct snd_bebob_rate_spec phase_series_rate_spec = {
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.get = &snd_bebob_stream_get_rate,
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.set = &snd_bebob_stream_set_rate,
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};
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/* PHASE 88 Rack FW */
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static struct snd_bebob_clock_spec phase88_rack_clk = {
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.num = ARRAY_SIZE(phase88_rack_clk_src_types),
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.types = phase88_rack_clk_src_types,
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.get = &phase88_rack_clk_src_get,
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};
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struct snd_bebob_spec phase88_rack_spec = {
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.clock = &phase88_rack_clk,
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.rate = &phase_series_rate_spec,
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.meter = NULL
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};
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/* 'PHASE 24 FW' and 'PHASE X24 FW' */
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static struct snd_bebob_clock_spec phase24_series_clk = {
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.num = ARRAY_SIZE(phase24_series_clk_src_types),
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.types = phase24_series_clk_src_types,
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.get = &phase24_series_clk_src_get,
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};
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struct snd_bebob_spec phase24_series_spec = {
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.clock = &phase24_series_clk,
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.rate = &phase_series_rate_spec,
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.meter = NULL
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};
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