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ALSA: firewire-motu: add a flag for AES/EBU on XLR interface
MOTU Traveler supports AES/EBU on XLR interface and data block of rx/tx packet includes two chunk for the interface. This commit adds a flag for this purpose. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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81720c6d49
commit
06ac0b6f8f
3 changed files with 11 additions and 1 deletions
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@ -160,6 +160,11 @@ static void calculate_fixed_part(struct snd_motu_packet_format *formats,
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pcm_chunks[1] += 2;
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}
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if (flags & SND_MOTU_SPEC_HAS_AESEBU_IFACE) {
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pcm_chunks[0] += 2;
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pcm_chunks[1] += 2;
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}
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/*
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* All of v2 models have a pair of coaxial interfaces for digital in/out
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* port. At 44.1/48.0/88.2/96.0 kHz, packets includes PCM from these
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@ -199,6 +199,11 @@ static void calculate_fixed_part(struct snd_motu_packet_format *formats,
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pcm_chunks[1] += 2;
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}
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if (flags & SND_MOTU_SPEC_HAS_AESEBU_IFACE) {
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pcm_chunks[0] += 2;
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pcm_chunks[1] += 2;
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}
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/*
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* At least, packets have two data chunks for S/PDIF on coaxial
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* interface.
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@ -79,7 +79,7 @@ enum snd_motu_spec_flags {
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SND_MOTU_SPEC_TX_MICINST_CHUNK = 0x0004,
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SND_MOTU_SPEC_TX_RETURN_CHUNK = 0x0008,
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SND_MOTU_SPEC_TX_REVERB_CHUNK = 0x0010,
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SND_MOTU_SPEC_TX_AESEBU_CHUNK = 0x0020,
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SND_MOTU_SPEC_HAS_AESEBU_IFACE = 0x0020,
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SND_MOTU_SPEC_HAS_OPT_IFACE_A = 0x0040,
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SND_MOTU_SPEC_HAS_OPT_IFACE_B = 0x0080,
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SND_MOTU_SPEC_RX_MIDI_2ND_Q = 0x0100,
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