diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2021-12-07 13:39:47 -0600 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-12-13 19:32:54 +0000 |
| commit | 290a7c5509b6f14c28e959392f3cbc4d5b2c9318 (patch) | |
| tree | 446e6a5377996f934cea23fccc0443c99777d92c /sound/soc/sof/intel | |
| parent | 924631df4134d62b51a9442d97355eeba7ff613c (diff) | |
| download | linux-290a7c5509b6f14c28e959392f3cbc4d5b2c9318.tar.bz2 | |
ASoC: SOF: Intel: add comment on JasperLake support
Explain why JasperLake is exposed in cnl.c instead of icl.c
No functionality change.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20211207193947.71080-8-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/intel')
| -rw-r--r-- | sound/soc/sof/intel/cnl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c index 04daaa6100f1..3da158d08980 100644 --- a/sound/soc/sof/intel/cnl.c +++ b/sound/soc/sof/intel/cnl.c @@ -358,6 +358,13 @@ const struct sof_intel_dsp_desc cnl_chip_info = { }; EXPORT_SYMBOL_NS(cnl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); +/* + * JasperLake is technically derived from IceLake, and should be in + * described in icl.c. However since JasperLake was designed with + * two cores, it cannot support the IceLake-specific power-up sequences + * which rely on core3. To simplify, JasperLake uses the CannonLake ops and + * is described in cnl.c + */ const struct sof_intel_dsp_desc jsl_chip_info = { /* Jasperlake */ .cores_num = 2, |