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[2/2] ASoC: intel: sof_rt5682: use the topology mclk

Message ID 20210319124950.3853994-2-kai.vehmanen@linux.intel.com
State New
Headers show
Series None | expand

Commit Message

Kai Vehmanen March 19, 2021, 12:49 p.m. UTC 
From: Keyon Jie <yang.jie@linux.intel.com>

We should use the topology configured mclk if it existed, which can make
sure we are aligned with the FW side about the mclk usage.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@gmail.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
---
 sound/soc/intel/boards/sof_rt5682.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c
index f4b898c1719f..58548ea0d915 100644
--- a/sound/soc/intel/boards/sof_rt5682.c
+++ b/sound/soc/intel/boards/sof_rt5682.c
@@ -16,6 +16,7 @@ 
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include <sound/sof.h>
 #include <sound/rt5682.h>
 #include <sound/soc-acpi.h>
 #include "../../codecs/rt1015.h"
@@ -268,10 +269,21 @@  static int sof_rt5682_hw_params(struct snd_pcm_substream *substream,
 		}
 
 		clk_id = RT5682_PLL1_S_MCLK;
-		if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)
+
+		/* get the tplg configured mclk. */
+		clk_freq = sof_dai_get_mclk(rtd);
+
+		/* mclk from the quirk is the first choice */
+		if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ) {
+			if (clk_freq != 24000000)
+				dev_warn(rtd->dev, "configure wrong mclk in tplg, please use 24MHz.\n");
 			clk_freq = 24000000;
-		else
+		} else if (clk_freq == 0) {
+			/* use default mclk if not specified correct in topology */
 			clk_freq = 19200000;
+		} else if (clk_freq < 0) {
+			return clk_freq;
+		}
 	} else {
 		clk_id = RT5682_PLL1_S_BCLK1;
 		clk_freq = params_rate(params) * 50;