1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright(c) 2019 Intel Corporation.
4  */
5 
6 /*
7  * This file defines helper functions used by multiple
8  * Intel HDA based machine drivers.
9  */
10 
11 #ifndef __HDA_DSP_COMMON_H
12 #define __HDA_DSP_COMMON_H
13 
14 #include <sound/hda_codec.h>
15 #include <sound/hda_i915.h>
16 #include "../../codecs/hdac_hda.h"
17 
18 struct snd_pcm *hda_dsp_hdmi_pcm_handle(struct snd_soc_card *card,
19 					int hdmi_idx);
20 
21 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
22 int hda_dsp_hdmi_build_controls(struct snd_soc_card *card,
23 				struct snd_soc_component *comp);
24 #else
25 static inline int hda_dsp_hdmi_build_controls(struct snd_soc_card *card,
26 					      struct snd_soc_component *comp)
27 {
28 	return -EINVAL;
29 }
30 #endif
31 
32 #endif /* __HDA_DSP_COMMON_H */
33