From: Brent Lu <brent.lu@xxxxxxxxx>
A different bclk frequency 3.072MHz was introduced to tgl platform and
is used in mtl topologies. Use SOF API to get frequency from topology
instead of hardcoding.
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Signed-off-by: Brent Lu <brent.lu@xxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/soc/intel/boards/sof_rt5682.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c
index 6a79dd5271cc..c3b026868653 100644
--- a/sound/soc/intel/boards/sof_rt5682.c
+++ b/sound/soc/intel/boards/sof_rt5682.c
@@ -317,7 +317,12 @@ static int sof_rt5682_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- pll_in = params_rate(params) * 50;
+ /* get the tplg configured bclk. */
+ pll_in = sof_dai_get_bclk(rtd);
+ if (pll_in <= 0) {
+ dev_err(rtd->dev, "invalid bclk freq %d\n", pll_in);
+ return -EINVAL;
+ }
}
pll_out = params_rate(params) * 512;
--
2.40.1
