ASoC: Intel: sof-rt5682: get bclk frequency from topology

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 <[email protected]>
Signed-off-by: Brent Lu <[email protected]>
Signed-off-by: Pierre-Louis Bossart <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: brentlu

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;