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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2018-06-18 21:07:53 +0900 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-06-19 20:44:50 +0200 |
| commit | 06ac0b6f8f74e98d32f9dea5209bd26f3e7b50ba (patch) | |
| tree | 89a04fb4ddae4bebbcab20ca0d8675bb2e6c2d92 /sound/firewire/motu | |
| parent | 81720c6d49b7932d642e7dca736bef9a40c9b5f7 (diff) | |
| download | lwn-06ac0b6f8f74e98d32f9dea5209bd26f3e7b50ba.tar.gz lwn-06ac0b6f8f74e98d32f9dea5209bd26f3e7b50ba.zip | |
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>
Diffstat (limited to 'sound/firewire/motu')
| -rw-r--r-- | sound/firewire/motu/motu-protocol-v2.c | 5 | ||||
| -rw-r--r-- | sound/firewire/motu/motu-protocol-v3.c | 5 | ||||
| -rw-r--r-- | sound/firewire/motu/motu.h | 2 |
3 files changed, 11 insertions, 1 deletions
diff --git a/sound/firewire/motu/motu-protocol-v2.c b/sound/firewire/motu/motu-protocol-v2.c index 614f9b11e010..f25b1ba118a2 100644 --- a/sound/firewire/motu/motu-protocol-v2.c +++ b/sound/firewire/motu/motu-protocol-v2.c @@ -160,6 +160,11 @@ static void calculate_fixed_part(struct snd_motu_packet_format *formats, pcm_chunks[1] += 2; } + if (flags & SND_MOTU_SPEC_HAS_AESEBU_IFACE) { + pcm_chunks[0] += 2; + pcm_chunks[1] += 2; + } + /* * All of v2 models have a pair of coaxial interfaces for digital in/out * port. At 44.1/48.0/88.2/96.0 kHz, packets includes PCM from these diff --git a/sound/firewire/motu/motu-protocol-v3.c b/sound/firewire/motu/motu-protocol-v3.c index 293353991591..7cc80a05e91f 100644 --- a/sound/firewire/motu/motu-protocol-v3.c +++ b/sound/firewire/motu/motu-protocol-v3.c @@ -199,6 +199,11 @@ static void calculate_fixed_part(struct snd_motu_packet_format *formats, pcm_chunks[1] += 2; } + if (flags & SND_MOTU_SPEC_HAS_AESEBU_IFACE) { + pcm_chunks[0] += 2; + pcm_chunks[1] += 2; + } + /* * At least, packets have two data chunks for S/PDIF on coaxial * interface. diff --git a/sound/firewire/motu/motu.h b/sound/firewire/motu/motu.h index bced0407179e..2764bcaab327 100644 --- a/sound/firewire/motu/motu.h +++ b/sound/firewire/motu/motu.h @@ -79,7 +79,7 @@ enum snd_motu_spec_flags { SND_MOTU_SPEC_TX_MICINST_CHUNK = 0x0004, SND_MOTU_SPEC_TX_RETURN_CHUNK = 0x0008, SND_MOTU_SPEC_TX_REVERB_CHUNK = 0x0010, - SND_MOTU_SPEC_TX_AESEBU_CHUNK = 0x0020, + SND_MOTU_SPEC_HAS_AESEBU_IFACE = 0x0020, SND_MOTU_SPEC_HAS_OPT_IFACE_A = 0x0040, SND_MOTU_SPEC_HAS_OPT_IFACE_B = 0x0080, SND_MOTU_SPEC_RX_MIDI_2ND_Q = 0x0100, |