sound/soc/intel/boards/hda_dsp_common.h

Source file repositories/reference/linux-study-clean/sound/soc/intel/boards/hda_dsp_common.h

File Facts

System
Linux kernel
Corpus path
sound/soc/intel/boards/hda_dsp_common.h
Extension
.h
Size
669 bytes
Lines
30
Domain
Driver Families
Bucket
sound/soc
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#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"

#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 */

Annotation

Implementation Notes