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authorMatthew Ranostay <mranostay@embeddedalley.com>2008-09-07 14:31:40 -0400
committerJaroslav Kysela <perex@perex.cz>2008-09-09 09:11:55 +0200
commitde51ca1267b523d82644b0b752899de693e7190b (patch)
tree49a7b6e7e9fd95edbc1b5118e3c270db285f2ad3 /sound/pci/hda/hda_codec.h
parentde30d36be171c05dfd66fa49e3d785e004f5ecdf (diff)
ALSA: hda: slave digital out support
Added support for playing a stream on multiple digital outs. This is done by defining codec->slave_dig_outs as array of hda_nid_t with a null-terminated entry to set the slave SPDIF outs, in which the slave outs have cloned settings of the master out (e.g. dig_out_nid). Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
-rw-r--r--sound/pci/hda/hda_codec.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 780e2fffae3..60468f56240 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -725,6 +725,7 @@ struct hda_codec {
unsigned int spdif_status; /* IEC958 status bits */
unsigned short spdif_ctls; /* SPDIF control bits */
unsigned int spdif_in_enable; /* SPDIF input enable? */
+ hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */
struct snd_hwdep *hwdep; /* assigned hwdep device */