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| author | Takashi Sakamoto | 2014-04-25 15:45:11 +0200 |
|---|---|---|
| committer | Takashi Iwai | 2014-05-26 14:28:27 +0200 |
| commit | aa02bb6e60783938d61eefe38346781a646800a6 (patch) | |
| tree | 9eda5e0ae49c61c799b39682e943768ba4e51e94 /sound/firewire/fireworks/fireworks.h | |
| parent | ALSA: fireworks/firewire-lib: Add a quirk of data blocks for MIDI in out-stream (diff) | |
| download | kernel-qcow2-linux-aa02bb6e60783938d61eefe38346781a646800a6.tar.gz kernel-qcow2-linux-aa02bb6e60783938d61eefe38346781a646800a6.tar.xz kernel-qcow2-linux-aa02bb6e60783938d61eefe38346781a646800a6.zip | |
ALSA: fireworks: Add PCM interface
This commit adds a functionality to capture/playback PCM samples.
When AMDTP stream is already running for PCM or the source of clock is not
internal, available sampling rate is limited at current one.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/fireworks/fireworks.h')
| -rw-r--r-- | sound/firewire/fireworks/fireworks.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/firewire/fireworks/fireworks.h b/sound/firewire/fireworks/fireworks.h index d1819696754d..36419ca12d6f 100644 --- a/sound/firewire/fireworks/fireworks.h +++ b/sound/firewire/fireworks/fireworks.h @@ -23,6 +23,7 @@ #include <sound/pcm.h> #include <sound/info.h> #include <sound/rawmidi.h> +#include <sound/pcm_params.h> #include "../packets-buffer.h" #include "../iso-resources.h" @@ -201,6 +202,9 @@ void snd_efw_proc_init(struct snd_efw *efw); int snd_efw_create_midi_devices(struct snd_efw *efw); +int snd_efw_create_pcm_devices(struct snd_efw *efw); +int snd_efw_get_multiplier_mode(unsigned int sampling_rate, unsigned int *mode); + #define SND_EFW_DEV_ENTRY(vendor, model) \ { \ .match_flags = IEEE1394_MATCH_VENDOR_ID | \ |