struct hdac_bus *bus = sof_to_bus(sdev);
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
struct hdac_ext_link *hlink;
- struct snd_soc_acpi_mach_params *mach_params;
- struct snd_soc_acpi_mach *hda_mach;
- struct snd_sof_pdata *pdata = sdev->pdata;
- struct snd_soc_acpi_mach *mach;
- const char *tplg_filename;
- const char *idisp_str;
- const char *dmic_str;
- int dmic_num = 0;
- int codec_num = 0;
- int i;
#endif
int ret = 0;
if (bus->mlcap)
snd_hdac_ext_bus_get_ml_capabilities(bus);
- /* codec detection */
- if (!bus->codec_mask) {
- dev_info(bus->dev, "no hda codecs found!\n");
- } else {
- dev_info(bus->dev, "hda codecs found, mask %lx\n",
- bus->codec_mask);
-
- for (i = 0; i < HDA_MAX_CODECS; i++) {
- if (bus->codec_mask & (1 << i))
- codec_num++;
- }
-
- /*
- * If no machine driver is found, then:
- *
- * hda machine driver is used if :
- * 1. there is one HDMI codec and one external HDAudio codec
- * 2. only HDMI codec
- */
- if (!pdata->machine && codec_num <= 2 &&
- HDA_IDISP_CODEC(bus->codec_mask)) {
- hda_mach = snd_soc_acpi_intel_hda_machines;
- pdata->machine = hda_mach;
-
- /* topology: use the info from hda_machines */
- pdata->tplg_filename =
- hda_mach->sof_tplg_filename;
-
- /*
- * firmware: pick the first in machine list,
- * or use nocodec firmware name if list is empty
- */
- mach = pdata->desc->machines;
- if (mach->id[0])
- pdata->fw_filename = mach->sof_fw_filename;
- else
- pdata->fw_filename =
- pdata->desc->nocodec_fw_filename;
-
- dev_info(bus->dev, "using HDA machine driver %s now\n",
- hda_mach->drv_name);
-
- if (codec_num == 1)
- idisp_str = "-idisp";
- else
- idisp_str = "";
-
- /* first check NHLT for DMICs */
- dmic_num = check_nhlt_dmic(sdev);
-
- /* allow for module parameter override */
- if (hda_dmic_num != -1)
- dmic_num = hda_dmic_num;
-
- switch (dmic_num) {
- case 2:
- dmic_str = "-2ch";
- break;
- case 4:
- dmic_str = "-4ch";
- break;
- default:
- dmic_num = 0;
- dmic_str = "";
- break;
- }
-
- tplg_filename = pdata->tplg_filename;
- tplg_filename = fixup_tplg_name(sdev, tplg_filename,
- idisp_str, dmic_str);
- if (!tplg_filename) {
- hda_codec_i915_exit(sdev);
- return ret;
- }
- pdata->tplg_filename = tplg_filename;
- }
- }
-
- /* used by hda machine driver to create dai links */
- if (pdata->machine) {
- mach_params = (struct snd_soc_acpi_mach_params *)
- &pdata->machine->mach_params;
- mach_params->codec_mask = bus->codec_mask;
- mach_params->platform = dev_name(sdev->dev);
- mach_params->common_hdmi_codec_drv = hda_codec_use_common_hdmi;
- mach_params->dmic_num = dmic_num;
- }
-
/* create codec instances */
hda_codec_probe_bus(sdev, hda_codec_use_common_hdmi);
return 0;
}
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+static int hda_generic_machine_select(struct snd_sof_dev *sdev)
+{
+ struct hdac_bus *bus = sof_to_bus(sdev);
+ struct snd_soc_acpi_mach_params *mach_params;
+ struct snd_soc_acpi_mach *hda_mach;
+ struct snd_sof_pdata *pdata = sdev->pdata;
+ const char *tplg_filename;
+ const char *idisp_str;
+ const char *dmic_str;
+ int dmic_num = 0;
+ int codec_num = 0;
+ int i;
+
+ /* codec detection */
+ if (!bus->codec_mask) {
+ dev_info(bus->dev, "no hda codecs found!\n");
+ } else {
+ dev_info(bus->dev, "hda codecs found, mask %lx\n",
+ bus->codec_mask);
+
+ for (i = 0; i < HDA_MAX_CODECS; i++) {
+ if (bus->codec_mask & (1 << i))
+ codec_num++;
+ }
+
+ /*
+ * If no machine driver is found, then:
+ *
+ * hda machine driver is used if :
+ * 1. there is one HDMI codec and one external HDAudio codec
+ * 2. only HDMI codec
+ */
+ if (!pdata->machine && codec_num <= 2 &&
+ HDA_IDISP_CODEC(bus->codec_mask)) {
+ hda_mach = snd_soc_acpi_intel_hda_machines;
+
+ /* topology: use the info from hda_machines */
+ pdata->tplg_filename =
+ hda_mach->sof_tplg_filename;
+
+ dev_info(bus->dev, "using HDA machine driver %s now\n",
+ hda_mach->drv_name);
+
+ if (codec_num == 1)
+ idisp_str = "-idisp";
+ else
+ idisp_str = "";
+
+ /* first check NHLT for DMICs */
+ dmic_num = check_nhlt_dmic(sdev);
+
+ /* allow for module parameter override */
+ if (hda_dmic_num != -1)
+ dmic_num = hda_dmic_num;
+
+ switch (dmic_num) {
+ case 2:
+ dmic_str = "-2ch";
+ break;
+ case 4:
+ dmic_str = "-4ch";
+ break;
+ default:
+ dmic_num = 0;
+ dmic_str = "";
+ break;
+ }
+
+ tplg_filename = pdata->tplg_filename;
+ tplg_filename = fixup_tplg_name(sdev, tplg_filename,
+ idisp_str, dmic_str);
+ if (!tplg_filename)
+ return -EINVAL;
+
+ pdata->machine = hda_mach;
+ pdata->tplg_filename = tplg_filename;
+ }
+ }
+
+ /* used by hda machine driver to create dai links */
+ if (pdata->machine) {
+ mach_params = (struct snd_soc_acpi_mach_params *)
+ &pdata->machine->mach_params;
+ mach_params->codec_mask = bus->codec_mask;
+ mach_params->common_hdmi_codec_drv = hda_codec_use_common_hdmi;
+ mach_params->dmic_num = dmic_num;
+ }
+
+ return 0;
+}
+#else
+static int hda_generic_machine_select(struct snd_sof_dev *sdev)
+{
+ return 0;
+}
+#endif
+
+void hda_set_mach_params(const struct snd_soc_acpi_mach *mach,
+ struct device *dev)
+{
+ struct snd_soc_acpi_mach_params *mach_params;
+
+ mach_params = (struct snd_soc_acpi_mach_params *)&mach->mach_params;
+ mach_params->platform = dev_name(dev);
+}
+
+void hda_machine_select(struct snd_sof_dev *sdev)
+{
+ struct snd_sof_pdata *sof_pdata = sdev->pdata;
+ const struct sof_dev_desc *desc = sof_pdata->desc;
+ struct snd_soc_acpi_mach *mach;
+
+ mach = snd_soc_acpi_find_machine(desc->machines);
+ if (mach) {
+ sof_pdata->tplg_filename = mach->sof_tplg_filename;
+ sof_pdata->machine = mach;
+ }
+
+ /*
+ * Choose HDA generic machine driver if mach is NULL.
+ * Otherwise, set certain mach params.
+ */
+ hda_generic_machine_select(sdev);
+
+ if (!sof_pdata->machine)
+ dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n");
+}
+
MODULE_LICENSE("Dual BSD/GPL");