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| author |   Rakesh Ughreja <rakesh.a.ughreja@intel.com> | 2018-08-22 15:25:03 -0500 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2018-08-28 20:18:13 +0100 |
| commit | 6bae5ea9498926440ffc883f3dbceb0adc65e492 (patch) | |
| tree | 28f83dda3f2da9a5ff333fbd1675dbd5f186ba88 /sound/soc/codecs/hdac_hda.h | |
| parent | ASoC: Intel: Skylake: use hda_bus instead of hdac_bus (diff) | |
| download | wireguard-linux-6bae5ea9498926440ffc883f3dbceb0adc65e492.tar.xz wireguard-linux-6bae5ea9498926440ffc883f3dbceb0adc65e492.zip | |
ASoC: hdac_hda: add asoc extension for legacy HDA codec drivers
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>
Diffstat (limited to 'sound/soc/codecs/hdac_hda.h')
| -rw-r--r-- | sound/soc/codecs/hdac_hda.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sound/soc/codecs/hdac_hda.h b/sound/soc/codecs/hdac_hda.h new file mode 100644 index 000000000000..e444ef593360 --- /dev/null +++ b/sound/soc/codecs/hdac_hda.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright(c) 2015-18 Intel Corporation. + */ + +#ifndef __HDAC_HDA_H__ +#define __HDAC_HDA_H__ + +struct hdac_hda_pcm { + int stream_tag[2]; +}; + +struct hdac_hda_priv { + struct hda_codec codec; + struct hdac_hda_pcm pcm[2]; +}; + +#define hdac_to_hda_priv(_hdac) \ + container_of(_hdac, struct hdac_hda_priv, codec.core) +#define hdac_to_hda_codec(_hdac) container_of(_hdac, struct hda_codec, core) + +struct hdac_ext_bus_ops *snd_soc_hdac_hda_get_ops(void); + +#endif /* __HDAC_HDA_H__ */ |