diff options
| author |  Brent Lu <brent.lu@intel.com>
| 2021-06-25 15:50:42 -0500 |
|---|---|---|
| committer |  Mark Brown <broonie@kernel.org>
| 2021-07-11 23:48:31 +0100 |
| commit | 837ad6da36ba765d9ff8120c93dd243b9200957e (patch) | |
| tree | 21e8138d14ff87b50b7e848665c4de1350f02ffa /sound/soc/intel/boards/sof_cs42l42.c | |
| parent | ASoC: SOF: add a helper to get topology configured bclk (diff) | |
| download | linux-837ad6da36ba765d9ff8120c93dd243b9200957e.tar.gz linux-837ad6da36ba765d9ff8120c93dd243b9200957e.tar.bz2 linux-837ad6da36ba765d9ff8120c93dd243b9200957e.zip | |
ASoC: Intel: sof_cs42l42: use helper function to get bclk frequency
Use sof_dai_get_bclk() function to get bclk frequency instead of a
hard-coded magic number depending on configuration in topology.
Reviewed-by: Bard Liao <bard.liao@intel.com>
Signed-off-by: Brent Lu <brent.lu@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210625205042.65181-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/boards/sof_cs42l42.c')
| -rw-r--r-- | sound/soc/intel/boards/sof_cs42l42.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/soc/intel/boards/sof_cs42l42.c b/sound/soc/intel/boards/sof_cs42l42.c index 42aadf801f72..2b16011b7a06 100644 --- a/sound/soc/intel/boards/sof_cs42l42.c +++ b/sound/soc/intel/boards/sof_cs42l42.c @@ -16,6 +16,7 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> +#include <sound/sof.h> #include <sound/soc-acpi.h> #include <dt-bindings/sound/cs42l42.h> #include "../../codecs/hdac_hdmi.h" @@ -122,7 +123,12 @@ static int sof_cs42l42_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); int clk_freq, ret; - clk_freq = 3072000; /* BCLK freq */ + clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */ + + if (clk_freq <= 0) { + dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq); + return -EINVAL; + } /* Configure sysclk for codec */ ret = snd_soc_dai_set_sysclk(codec_dai, 0, |