diff options
Diffstat (limited to 'sound/soc/sof/intel')
| -rw-r--r-- | sound/soc/sof/intel/hda.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 711d14a821bb..eebb3b318d79 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -669,6 +669,25 @@ static int check_dmic_num(struct snd_sof_dev *sdev) return dmic_num; } +static int check_nhlt_ssp_mask(struct snd_sof_dev *sdev) +{ + struct nhlt_acpi_table *nhlt; + int ssp_mask = 0; + + nhlt = intel_nhlt_init(sdev->dev); + if (!nhlt) + return ssp_mask; + + if (intel_nhlt_has_endpoint_type(nhlt, NHLT_LINK_SSP)) { + ssp_mask = intel_nhlt_ssp_endpoint_mask(nhlt, NHLT_DEVICE_I2S); + if (ssp_mask) + dev_info(sdev->dev, "NHLT_DEVICE_I2S detected, ssp_mask %#x\n", ssp_mask); + } + intel_nhlt_free(nhlt); + + return ssp_mask; +} + #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) static const char *fixup_tplg_name(struct snd_sof_dev *sdev, @@ -1391,6 +1410,9 @@ struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev) mach->mach_params.links = mach->links; mach->mach_params.link_mask = mach->link_mask; } + + /* report SSP link mask to machine driver */ + mach->mach_params.i2s_link_mask = check_nhlt_ssp_mask(sdev); } /* |