This commit adds MIDI capture so that scs1x driver has.
Signed-off-by: Takashi Sakamoto o-takashi@sakamocchi.jp --- sound/firewire/oxfw/oxfw-scs1x.c | 33 ++++++++++++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-)
diff --git a/sound/firewire/oxfw/oxfw-scs1x.c b/sound/firewire/oxfw/oxfw-scs1x.c index 4060bf0..807009f 100644 --- a/sound/firewire/oxfw/oxfw-scs1x.c +++ b/sound/firewire/oxfw/oxfw-scs1x.c @@ -106,6 +106,33 @@ end: fw_send_response(card, request, rcode); }
+static int midi_capture_open(struct snd_rawmidi_substream *stream) +{ + struct fw_scs1x *scs = stream->rmidi->private_data; + + scs->input_escape_count = 0; + + 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; + + ACCESS_ONCE(scs->input) = up ? stream : 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; @@ -158,7 +185,7 @@ 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; @@ -167,6 +194,10 @@ 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);