[RFC,15/15] ASoC: rt5677: Turn on MCLK1 for DSP via DAPM
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Message ID 20190906194636.217881-16-cujomalainey@chromium.org
State New
Headers show
Series
  • Add Samus Hotwording for RT5677
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Commit Message

Curtis Malainey Sept. 6, 2019, 7:46 p.m. UTC
The RT5677 DSP needs the I2S MCLK1 to run its DSP. Add a dapm route to
SSP0 CODEC IN so the clock is turned on automatically when the DSP is
turned on.

Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
---
 sound/soc/codecs/rt5677.c | 2 ++
 1 file changed, 2 insertions(+)

Patch
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diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 29233ec8906e..2827a6d00ead 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -4305,6 +4305,8 @@  static const struct snd_soc_dapm_route rt5677_dapm_routes[] = {
 	{ "PDM1R", NULL, "PDM1 R Mux" },
 	{ "PDM2L", NULL, "PDM2 L Mux" },
 	{ "PDM2R", NULL, "PDM2 R Mux" },
+	{ "DSP Buffer", NULL, "SSP0 CODEC IN" },
+	{ "SSP0 CODEC IN", NULL, "DSPTX" },
 };
 
 static const struct snd_soc_dapm_route rt5677_dmic2_clk_1[] = {