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Diffstat (limited to 'sound/soc/intel/boards/hda_dsp_common.h')
-rw-r--r--sound/soc/intel/boards/hda_dsp_common.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/hda_dsp_common.h b/sound/soc/intel/boards/hda_dsp_common.h
new file mode 100644
index 000000000000..431f7f09dccb
--- /dev/null
+++ b/sound/soc/intel/boards/hda_dsp_common.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright(c) 2019 Intel Corporation.
+ */
+
+/*
+ * This file defines helper functions used by multiple
+ * Intel HDA based machine drivers.
+ */
+
+#ifndef __HDA_DSP_COMMON_H
+#define __HDA_DSP_COMMON_H
+
+#include <sound/hda_codec.h>
+#include <sound/hda_i915.h>
+#include "../../codecs/hdac_hda.h"
+
+struct snd_pcm *hda_dsp_hdmi_pcm_handle(struct snd_soc_card *card,
+ int hdmi_idx);
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
+int hda_dsp_hdmi_build_controls(struct snd_soc_card *card,
+ struct snd_soc_component *comp);
+#else
+static inline int hda_dsp_hdmi_build_controls(struct snd_soc_card *card,
+ struct snd_soc_component *comp)
+{
+ return -EINVAL;
+}
+#endif
+
+#endif /* __HDA_DSP_COMMON_H */