ALSA: fireface: add hwdep interface
authorTakashi Sakamoto <o-takashi@sakamocchi.jp>
Fri, 31 Mar 2017 13:06:11 +0000 (22:06 +0900)
committerTakashi Iwai <tiwai@suse.de>
Wed, 5 Apr 2017 19:31:49 +0000 (21:31 +0200)
commitf656edd5fb33d889561978b81ec2897087c2f4ca
tree5c023947956c83b1f27326f89a4039b7e24388e7
parent4b316436ab2e0b74e4986fc66b7cd7902cfd7054
ALSA: fireface: add hwdep interface

This commit adds hwdep interface so as the other drivers for audio and
music units on IEEE 1394 have.

This interface is designed for mixer/control applications. By using this
interface, an application can get information about firewire node, can
lock/unlock kernel streaming and can get notification at starting/stopping
kernel streaming.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
include/uapi/sound/asound.h
include/uapi/sound/firewire.h
sound/firewire/Kconfig
sound/firewire/fireface/Makefile
sound/firewire/fireface/ff-hwdep.c [new file with mode: 0644]
sound/firewire/fireface/ff-pcm.c
sound/firewire/fireface/ff-stream.c
sound/firewire/fireface/ff.c
sound/firewire/fireface/ff.h