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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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