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| author |   Ben Zhang <benzh@chromium.org> | 2019-11-05 17:13:27 -0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-11-11 13:01:59 +0000 |
| commit | 157b006f6be46be833b2941856b86e0a9d8bfb0e (patch) | |
| tree | af7533bd3f4cce1aee8a312ad3ffc100d2c5569b /sound/soc/intel/boards | |
| parent | ASoC: rt5677: Load firmware via SPI using delayed work (diff) | |
| download | linux-dev-157b006f6be46be833b2941856b86e0a9d8bfb0e.tar.xz linux-dev-157b006f6be46be833b2941856b86e0a9d8bfb0e.zip | |
ASoC: bdw-rt5677: Add a DAI link for rt5677 SPI PCM device
This link is needed for the RT5677 DSP to do hotwording
Signed-off-by: Ben Zhang <benzh@chromium.org>
Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
Link: https://lore.kernel.org/r/20191106011335.223061-3-cujomalainey@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/boards')
| -rw-r--r-- | sound/soc/intel/boards/bdw-rt5677.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/bdw-rt5677.c b/sound/soc/intel/boards/bdw-rt5677.c index 4a4d3353e26d..eeb9a11e4e14 100644 --- a/sound/soc/intel/boards/bdw-rt5677.c +++ b/sound/soc/intel/boards/bdw-rt5677.c @@ -74,6 +74,7 @@ static const struct snd_soc_dapm_route bdw_rt5677_map[] = { /* CODEC BE connections */ {"SSP0 CODEC IN", NULL, "AIF1 Capture"}, {"AIF1 Playback", NULL, "SSP0 CODEC OUT"}, + {"DSP Capture", NULL, "DSP Buffer"}, }; static const struct snd_kcontrol_new bdw_rt5677_controls[] = { @@ -258,6 +259,12 @@ SND_SOC_DAILINK_DEF(platform, SND_SOC_DAILINK_DEF(be, DAILINK_COMP_ARRAY(COMP_CODEC("i2c-RT5677CE:00", "rt5677-aif1"))); +/* Wake on voice interface */ +SND_SOC_DAILINK_DEFS(dsp, + DAILINK_COMP_ARRAY(COMP_CPU("spi-RT5677AA:00")), + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-RT5677CE:00", "rt5677-dspbuffer")), + DAILINK_COMP_ARRAY(COMP_PLATFORM("spi-RT5677AA:00"))); + static struct snd_soc_dai_link bdw_rt5677_dais[] = { /* Front End DAI links */ { @@ -276,6 +283,13 @@ static struct snd_soc_dai_link bdw_rt5677_dais[] = { SND_SOC_DAILINK_REG(fe, dummy, platform), }, + /* Non-DPCM links */ + { + .name = "Codec DSP", + .stream_name = "Wake on Voice", + SND_SOC_DAILINK_REG(dsp), + }, + /* Back End DAI links */ { /* SSP0 - Codec */ |