summaryrefslogtreecommitdiff
path: root/sound/soc/amd/acp/acp-platform.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/amd/acp/acp-platform.c')
-rw-r--r--sound/soc/amd/acp/acp-platform.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/sound/soc/amd/acp/acp-platform.c b/sound/soc/amd/acp/acp-platform.c
index e79c05276d5f..75003d0a41e3 100644
--- a/sound/soc/amd/acp/acp-platform.c
+++ b/sound/soc/amd/acp/acp-platform.c
@@ -67,6 +67,27 @@ static const struct snd_pcm_hardware acp_pcm_hardware_capture = {
.periods_max = CAPTURE_MAX_NUM_PERIODS,
};
+int acp_machine_select(struct acp_dev_data *adata)
+{
+ struct snd_soc_acpi_mach *mach;
+ int size;
+
+ size = sizeof(*adata->machines);
+ mach = snd_soc_acpi_find_machine(adata->machines);
+ if (!mach) {
+ dev_err(adata->dev, "warning: No matching ASoC machine driver found\n");
+ return -EINVAL;
+ }
+
+ adata->mach_dev = platform_device_register_data(adata->dev, mach->drv_name,
+ PLATFORM_DEVID_NONE, mach, size);
+ if (!adata->mach_dev)
+ dev_warn(adata->dev, "Unable to register Machine device\n");
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(acp_machine_select, SND_SOC_ACP_COMMON);
+
static irqreturn_t i2s_irq_handler(int irq, void *data)
{
struct acp_dev_data *adata = data;
@@ -283,6 +304,8 @@ int acp_platform_unregister(struct device *dev)
{
struct acp_dev_data *adata = dev_get_drvdata(dev);
+ if (adata->mach_dev)
+ platform_device_unregister(adata->mach_dev);
return 0;
}
EXPORT_SYMBOL_NS_GPL(acp_platform_unregister, SND_SOC_ACP_COMMON);