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Diffstat (limited to 'sound/soc/sof/sof-audio.c')
-rw-r--r--sound/soc/sof/sof-audio.c63
1 files changed, 43 insertions, 20 deletions
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c
index 3277489fee5e..510883cd9107 100644
--- a/sound/soc/sof/sof-audio.c
+++ b/sound/soc/sof/sof-audio.c
@@ -267,7 +267,7 @@ int sof_restore_pipelines(struct device *dev)
/* restore dai links */
list_for_each_entry_reverse(dai, &sdev->dai_list, list) {
struct sof_ipc_reply reply;
- struct sof_ipc_dai_config *config = dai->dai_config;
+ struct sof_ipc_dai_config *config = &dai->dai_config[dai->current_config];
if (!config) {
dev_err(dev, "error: no config for DAI %s\n",
@@ -434,6 +434,33 @@ struct snd_sof_dai *snd_sof_find_dai(struct snd_soc_component *scomp,
}
/*
+ * Helper to get SSP MCLK from a pcm_runtime.
+ * Return 0 if not exist.
+ */
+int sof_dai_get_mclk(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_component *component =
+ snd_soc_rtdcom_lookup(rtd, SOF_AUDIO_PCM_DRV_NAME);
+ struct snd_sof_dai *dai =
+ snd_sof_find_dai(component, (char *)rtd->dai_link->name);
+
+ /* use the tplg configured mclk if existed */
+ if (!dai || !dai->dai_config)
+ return 0;
+
+ switch (dai->dai_config->type) {
+ case SOF_DAI_INTEL_SSP:
+ return dai->dai_config->ssp.mclk_rate;
+ default:
+ /* not yet implemented for platforms other than the above */
+ dev_err(rtd->dev, "mclk for dai_config->type %d not supported yet!\n",
+ dai->dai_config->type);
+ return -EINVAL;
+ }
+}
+EXPORT_SYMBOL(sof_dai_get_mclk);
+
+/*
* SOF Driver enumeration.
*/
int sof_machine_check(struct snd_sof_dev *sdev)
@@ -441,24 +468,24 @@ int sof_machine_check(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;
- int ret;
-#if !IS_ENABLED(CONFIG_SND_SOC_SOF_FORCE_NOCODEC_MODE)
+ if (!IS_ENABLED(CONFIG_SND_SOC_SOF_FORCE_NOCODEC_MODE)) {
- /* find machine */
- snd_sof_machine_select(sdev);
- if (sof_pdata->machine) {
- snd_sof_set_mach_params(sof_pdata->machine, sdev->dev);
- return 0;
+ /* find machine */
+ snd_sof_machine_select(sdev);
+ if (sof_pdata->machine) {
+ snd_sof_set_mach_params(sof_pdata->machine, sdev);
+ return 0;
+ }
+
+ if (!IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC)) {
+ dev_err(sdev->dev, "error: no matching ASoC machine driver found - aborting probe\n");
+ return -ENODEV;
+ }
+ } else {
+ dev_warn(sdev->dev, "Force to use nocodec mode\n");
}
-#if !IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC)
- dev_err(sdev->dev, "error: no matching ASoC machine driver found - aborting probe\n");
- return -ENODEV;
-#endif
-#else
- dev_warn(sdev->dev, "Force to use nocodec mode\n");
-#endif
/* select nocodec mode */
dev_warn(sdev->dev, "Using nocodec machine driver\n");
mach = devm_kzalloc(sdev->dev, sizeof(*mach), GFP_KERNEL);
@@ -468,12 +495,8 @@ int sof_machine_check(struct snd_sof_dev *sdev)
mach->drv_name = "sof-nocodec";
sof_pdata->tplg_filename = desc->nocodec_tplg_filename;
- ret = sof_nocodec_setup(sdev->dev, desc->ops, sof_pcm_dai_link_fixup);
- if (ret < 0)
- return ret;
-
sof_pdata->machine = mach;
- snd_sof_set_mach_params(sof_pdata->machine, sdev->dev);
+ snd_sof_set_mach_params(sof_pdata->machine, sdev);
return 0;
}