linux-stable/sound/soc/intel/boards/hda_dsp_common.h
Pierre-Louis Bossart e149ca29f3
ASoC: SOF/Intel: clarify SPDX license with GPL-2.0-only
Remove the ambiguity with GPL-2.0 and use an explicit GPL-2.0-only
tag.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Link: https://lore.kernel.org/r/20200501145850.15178-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-01 17:45:24 +01:00

32 lines
757 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* 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 */