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 --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;