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authorMengdong Lin <mengdong.lin@linux.intel.com>2016-11-03 01:05:32 +0800
committerMark Brown <broonie@kernel.org>2016-11-04 11:36:39 -0600
commit6ff67ccafdf4c782489de1ccc47e1ec8d8480b63 (patch)
tree7c5b2dd68e20254ba3c2416b4b153b7542a17889 /include/uapi/sound
parentASoC: topology: Rename functions & variables for physical DAIs (diff)
downloadlinux-dev-6ff67ccafdf4c782489de1ccc47e1ec8d8480b63.tar.xz
linux-dev-6ff67ccafdf4c782489de1ccc47e1ec8d8480b63.zip
ASoC: topology: ABI - Add voice wake up flag for DAI links
Add a new flag bit SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP to link flags. If a link is used for voice wake up, users can set this flag bit and topology will set the link's 'ignore_suspend' to true. This ABI update is backward compatible. Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/uapi/sound')
-rw-r--r--include/uapi/sound/asoc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 3c3fcc86b9f4..6a4280c6e860 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -155,6 +155,7 @@
#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES (1 << 0)
#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS (1 << 1)
#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 2)
+#define SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP (1 << 3)
/*
* Block Header.