diff options
| -rw-r--r-- | sound/soc/sof/intel/lnl.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/lnl.c b/sound/soc/sof/intel/lnl.c index 65a78d9511e9..3d919b0b6891 100644 --- a/sound/soc/sof/intel/lnl.c +++ b/sound/soc/sof/intel/lnl.c @@ -29,6 +29,55 @@ static const struct snd_sof_debugfs_map lnl_dsp_debugfs[] = { {"dsp", HDA_DSP_BAR, 0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS}, }; +/* this helps allows the DSP to setup DMIC/SSP */ +static int hdac_bus_offload_dmic_ssp(struct hdac_bus *bus) +{ + int ret; + + ret = hdac_bus_eml_enable_offload(bus, true, AZX_REG_ML_LEPTR_ID_INTEL_SSP, true); + if (ret < 0) + return ret; + + ret = hdac_bus_eml_enable_offload(bus, true, AZX_REG_ML_LEPTR_ID_INTEL_DMIC, true); + if (ret < 0) + return ret; + + return 0; +} + +static int lnl_hda_dsp_probe(struct snd_sof_dev *sdev) +{ + int ret; + + ret = hda_dsp_probe(sdev); + if (ret < 0) + return ret; + + return hdac_bus_offload_dmic_ssp(sof_to_bus(sdev)); +} + +static int lnl_hda_dsp_resume(struct snd_sof_dev *sdev) +{ + int ret; + + ret = hda_dsp_resume(sdev); + if (ret < 0) + return ret; + + return hdac_bus_offload_dmic_ssp(sof_to_bus(sdev)); +} + +static int lnl_hda_dsp_runtime_resume(struct snd_sof_dev *sdev) +{ + int ret; + + ret = hda_dsp_runtime_resume(sdev); + if (ret < 0) + return ret; + + return hdac_bus_offload_dmic_ssp(sof_to_bus(sdev)); +} + int sof_lnl_ops_init(struct snd_sof_dev *sdev) { struct sof_ipc4_fw_data *ipc4_data; @@ -36,6 +85,9 @@ int sof_lnl_ops_init(struct snd_sof_dev *sdev) /* common defaults */ memcpy(&sof_lnl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops)); + /* probe */ + sof_lnl_ops.probe = lnl_hda_dsp_probe; + /* shutdown */ sof_lnl_ops.shutdown = hda_dsp_shutdown; @@ -63,6 +115,10 @@ int sof_lnl_ops_init(struct snd_sof_dev *sdev) /* dsp core get/put */ /* TODO: add core_get and core_put */ + /* PM */ + sof_lnl_ops.resume = lnl_hda_dsp_resume; + sof_lnl_ops.runtime_resume = lnl_hda_dsp_runtime_resume; + sof_lnl_ops.get_stream_position = mtl_dsp_get_stream_hda_link_position; sdev->private = devm_kzalloc(sdev->dev, sizeof(struct sof_ipc4_fw_data), GFP_KERNEL); |