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authorBen Zhang <benzh@chromium.org>2019-11-05 17:13:27 -0800
committerMark Brown <broonie@kernel.org>2019-11-11 13:01:59 +0000
commit157b006f6be46be833b2941856b86e0a9d8bfb0e (patch)
treeaf7533bd3f4cce1aee8a312ad3ffc100d2c5569b /sound
parent461c623270e4fa9cbab44e3ac2f0ddab2842c034 (diff)
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')
-rw-r--r--sound/soc/intel/boards/bdw-rt5677.c14
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 */