diff options
Diffstat (limited to 'sound/firewire/bebob/bebob_terratec.c')
-rw-r--r-- | sound/firewire/bebob/bebob_terratec.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/sound/firewire/bebob/bebob_terratec.c b/sound/firewire/bebob/bebob_terratec.c new file mode 100644 index 000000000..9770c2127 --- /dev/null +++ b/sound/firewire/bebob/bebob_terratec.c @@ -0,0 +1,54 @@ +/* + * bebob_terratec.c - a part of driver for BeBoB based devices + * + * Copyright (c) 2013-2014 Takashi Sakamoto + * + * Licensed under the terms of the GNU General Public License, version 2. + */ + +#include "./bebob.h" + +static const enum snd_bebob_clock_type phase88_rack_clk_src_types[] = { + SND_BEBOB_CLOCK_TYPE_INTERNAL, + SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* S/PDIF */ + SND_BEBOB_CLOCK_TYPE_EXTERNAL, /* Word Clock */ +}; +static int +phase88_rack_clk_src_get(struct snd_bebob *bebob, unsigned int *id) +{ + unsigned int enable_ext, enable_word; + int err; + + err = avc_audio_get_selector(bebob->unit, 0, 9, &enable_ext); + if (err < 0) + goto end; + err = avc_audio_get_selector(bebob->unit, 0, 8, &enable_word); + if (err < 0) + goto end; + + if (enable_ext == 0) + *id = 0; + else if (enable_word == 0) + *id = 1; + else + *id = 2; +end: + return err; +} + +static const struct snd_bebob_rate_spec phase_series_rate_spec = { + .get = &snd_bebob_stream_get_rate, + .set = &snd_bebob_stream_set_rate, +}; + +/* PHASE 88 Rack FW */ +static const struct snd_bebob_clock_spec phase88_rack_clk = { + .num = ARRAY_SIZE(phase88_rack_clk_src_types), + .types = phase88_rack_clk_src_types, + .get = &phase88_rack_clk_src_get, +}; +const struct snd_bebob_spec phase88_rack_spec = { + .clock = &phase88_rack_clk, + .rate = &phase_series_rate_spec, + .meter = NULL +}; |