It may be useful to pass the specific model to the generic HDA codec routines like the legacy HDA driver (snd-hda-intel) allows. The model name "sofbus" is tricky anyway.
Original proposal: https://lore.kernel.org/alsa-devel/20191203161908.7496-1-perex@perex.cz/
Signed-off-by: Jaroslav Kysela perex@perex.cz Cc: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Cc: Mark Brown broonie@kernel.org --- sound/soc/sof/intel/hda.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 211e91e79eae..ea0189ee8939 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -282,6 +282,10 @@ module_param_named(use_msi, hda_use_msi, bool, 0444); MODULE_PARM_DESC(use_msi, "SOF HDA use PCI MSI mode"); #endif
+static char *hda_model; +module_param(hda_model, charp, 0444); +MODULE_PARM_DESC(hda_model, "Use the given HDA board model."); + #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) static int hda_dmic_num = -1; module_param_named(dmic_num, hda_dmic_num, int, 0444); @@ -503,7 +507,7 @@ static int hda_init(struct snd_sof_dev *sdev) mutex_init(&hbus->prepare_mutex); hbus->pci = pci; hbus->mixer_assigned = -1; - hbus->modelname = "sofbus"; + hbus->modelname = hda_model;
/* initialise hdac bus */ bus->addr = pci_resource_start(pci, 0);