ASoC: Intel: bytcr-rt5640: enable ASRC

Sound is noisy when using BCLK as reference, enable ASRC in rt5640
codec

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index a81389d10e176a632eb20ace585b3834680cf21b..0f2385f6f6ac5423e4820bacbd0cdb4c3c9e8c33 100644 (file)
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -153,6 +153,11 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
 
        card->dapm.idle_bias_off = true;
 
+       rt5640_sel_asrc_clk_src(codec,
+                               RT5640_DA_STEREO_FILTER |
+                               RT5640_AD_STEREO_FILTER,
+                               RT5640_CLK_SEL_ASRC);
+
        ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
                                        ARRAY_SIZE(byt_rt5640_controls));
        if (ret) {