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| author | Mengdong Lin <mengdong.lin@linux.intel.com> | 2016-11-02 18:05:32 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-11-04 18:36:39 +0100 |
| commit | 6ff67ccafdf4c782489de1ccc47e1ec8d8480b63 (patch) | |
| tree | 7c5b2dd68e20254ba3c2416b4b153b7542a17889 | |
| parent | ASoC: topology: Rename functions & variables for physical DAIs (diff) | |
| download | linux-6ff67ccafdf4c782489de1ccc47e1ec8d8480b63.tar.xz linux-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>
| -rw-r--r-- | include/uapi/sound/asoc.h | 1 | ||||
| -rw-r--r-- | sound/soc/soc-topology.c | 5 |
2 files changed, 6 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. diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index f44f12eb1798..8772fd994e82 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1701,6 +1701,11 @@ static void set_link_flags(struct snd_soc_dai_link *link, link->symmetric_samplebits = flags & SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS ? 1 : 0; + + if (flag_mask & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP) + link->ignore_suspend = + flags & SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP ? + 1 : 0; } /* create the FE DAI link */ |