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Subject[PATCH 4/4] ASoC: cs42l51: add mclk support
Date
Add MCLK dapm to allow configuration of cirrus CS42l51
codec as a master clock consumer.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
---
sound/soc/codecs/cs42l51.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index 5080d7a3c279..eb40bff54cec 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -237,6 +237,10 @@ static const struct snd_soc_dapm_widget cs42l51_dapm_widgets[] = {
&cs42l51_adcr_mux_controls),
};

+static const struct snd_soc_dapm_widget cs42l51_dapm_mclk_widgets[] = {
+ SND_SOC_DAPM_CLOCK_SUPPLY("MCLK")
+};
+
static const struct snd_soc_dapm_route cs42l51_routes[] = {
{"HPL", NULL, "Left DAC"},
{"HPR", NULL, "Right DAC"},
@@ -487,6 +491,10 @@ static struct snd_soc_dai_driver cs42l51_dai = {
static int cs42l51_component_probe(struct snd_soc_component *component)
{
int ret, reg;
+ struct snd_soc_dapm_context *dapm;
+
+ dapm = snd_soc_component_get_dapm(component);
+ snd_soc_dapm_new_controls(dapm, cs42l51_dapm_mclk_widgets, 1);

/*
* DAC configuration
--
2.7.4
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