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Diffstat (limited to 'sound/soc/sof/intel/bdw.c')
-rw-r--r--sound/soc/sof/intel/bdw.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/bdw.c b/sound/soc/sof/intel/bdw.c
index 141dad554764..c09885c0eb7d 100644
--- a/sound/soc/sof/intel/bdw.c
+++ b/sound/soc/sof/intel/bdw.c
@@ -17,6 +17,7 @@
#include <sound/sof/xtensa.h>
#include "../ops.h"
#include "shim.h"
+#include "../sof-audio.h"
/* BARs */
#define BDW_DSP_BAR 0
@@ -536,6 +537,32 @@ static int bdw_probe(struct snd_sof_dev *sdev)
return ret;
}
+static void bdw_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) {
+ dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n");
+ return;
+ }
+
+ sof_pdata->tplg_filename = mach->sof_tplg_filename;
+ mach->mach_params.acpi_ipc_irq_index = desc->irqindex_host_ipc;
+ sof_pdata->machine = mach;
+}
+
+static void bdw_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);
+}
+
/* Broadwell DAIs */
static struct snd_soc_dai_driver bdw_dai[] = {
{
@@ -574,6 +601,12 @@ const struct snd_sof_dsp_ops sof_bdw_ops = {
.ipc_msg_data = intel_ipc_msg_data,
.ipc_pcm_params = intel_ipc_pcm_params,
+ /* machine driver */
+ .machine_select = bdw_machine_select,
+ .machine_register = sof_machine_register,
+ .machine_unregister = sof_machine_unregister,
+ .set_mach_params = bdw_set_mach_params,
+
/* debug */
.debug_map = bdw_debugfs,
.debug_map_count = ARRAY_SIZE(bdw_debugfs),