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ASoC: cs42l51: add mclk support 

Add MCLK dapm to allow configuration of cirrus CS42l51
codec as a master clock consumer.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Olivier Moysan 2018-10-15 16:03:36 +02:00 committed by Mark Brown
parent 8307b2afd3
commit 5e8d63a726
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GPG Key ID: 24D68B725D5487D0
1 changed files with 8 additions and 0 deletions
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8
sound/soc/codecs/cs42l51.c
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@ -237,6 +237,10 @@ static const struct snd_soc_dapm_widget cs42l51_dapm_widgets[] = {
&cs42l51_adcr_mux_controls), &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[] = { static const struct snd_soc_dapm_route cs42l51_routes[] = {
{"HPL", NULL, "Left DAC"}, {"HPL", NULL, "Left DAC"},
{"HPR", NULL, "Right 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) static int cs42l51_component_probe(struct snd_soc_component *component)
{ {
int ret, reg; 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 * DAC configuration