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This patch adds a kernel module which is used by the legacy HDA codec drivers as library. This implements hdac_ext_bus_ops to enable the reuse of legacy HDA codec drivers with ASoC platform drivers. Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
25 lines
519 B
C
25 lines
519 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright(c) 2015-18 Intel Corporation.
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*/
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#ifndef __HDAC_HDA_H__
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#define __HDAC_HDA_H__
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struct hdac_hda_pcm {
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int stream_tag[2];
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};
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struct hdac_hda_priv {
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struct hda_codec codec;
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struct hdac_hda_pcm pcm[2];
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};
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#define hdac_to_hda_priv(_hdac) \
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container_of(_hdac, struct hdac_hda_priv, codec.core)
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#define hdac_to_hda_codec(_hdac) container_of(_hdac, struct hda_codec, core)
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struct hdac_ext_bus_ops *snd_soc_hdac_hda_get_ops(void);
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#endif /* __HDAC_HDA_H__ */
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