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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2015-12-22 09:15:42 +0900 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-12-22 11:51:29 +0100 |
| commit | 8250427dc1a2f0a4f9de0ee5a3324fa6c75b44a1 (patch) | |
| tree | f90e3d317d686e1a606d70ee50b4a755f0a4055b /sound/firewire | |
| parent | 13b8b78c7fd65abf8b100cc05166cca1d10a1e80 (diff) | |
ALSA: oxfw: add MIDI capture port for SCS.1 models
This commit adds MIDI capture so that scs1x driver has.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire')
| -rw-r--r-- | sound/firewire/oxfw/oxfw-scs1x.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/sound/firewire/oxfw/oxfw-scs1x.c b/sound/firewire/oxfw/oxfw-scs1x.c index 3e0349bced96..6ab63f23b345 100644 --- a/sound/firewire/oxfw/oxfw-scs1x.c +++ b/sound/firewire/oxfw/oxfw-scs1x.c @@ -106,6 +106,34 @@ end: fw_send_response(card, request, rcode); } +static int midi_capture_open(struct snd_rawmidi_substream *stream) +{ + return 0; +} + +static int midi_capture_close(struct snd_rawmidi_substream *stream) +{ + return 0; +} + +static void midi_capture_trigger(struct snd_rawmidi_substream *stream, int up) +{ + struct fw_scs1x *scs = stream->rmidi->private_data; + + if (up) { + scs->input_escape_count = 0; + ACCESS_ONCE(scs->input) = stream; + } else { + ACCESS_ONCE(scs->input) = NULL; + } +} + +static struct snd_rawmidi_ops midi_capture_ops = { + .open = midi_capture_open, + .close = midi_capture_close, + .trigger = midi_capture_trigger, +}; + static int register_address(struct snd_oxfw *oxfw) { struct fw_scs1x *scs = oxfw->spec; @@ -154,7 +182,7 @@ int snd_oxfw_scs1x_add(struct snd_oxfw *oxfw) goto err_allocated; /* Use unique name for backward compatibility to scs1x module. */ - err = snd_rawmidi_new(oxfw->card, "SCS.1x", 0, 0, 0, &rmidi); + err = snd_rawmidi_new(oxfw->card, "SCS.1x", 0, 0, 1, &rmidi); if (err < 0) goto err_allocated; rmidi->private_data = scs; @@ -163,6 +191,10 @@ int snd_oxfw_scs1x_add(struct snd_oxfw *oxfw) snprintf(rmidi->name, sizeof(rmidi->name), "%s MIDI", oxfw->card->shortname); + rmidi->info_flags = SNDRV_RAWMIDI_INFO_INPUT; + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, + &midi_capture_ops); + return 0; err_allocated: fw_core_remove_address_handler(&scs->hss_handler); |