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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/hda/codecs/side-codecs/cs35l56_hda.h
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/* SPDX-License-Identifier: GPL-2.0-only

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 *

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 * HDA audio driver for Cirrus Logic CS35L56 smart amp

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 *

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 * Copyright (C) 2023 Cirrus Logic, Inc. and

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 *                    Cirrus Logic International Semiconductor Ltd.

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 */

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#ifndef __CS35L56_HDA_H__

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#define __CS35L56_HDA_H__

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#include <linux/device.h>

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#include <linux/gpio/consumer.h>

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#include <linux/firmware/cirrus/cs_dsp.h>

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#include <linux/firmware/cirrus/wmfw.h>

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#include <linux/regulator/consumer.h>

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#include <linux/workqueue.h>

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#include <sound/cs35l56.h>

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struct dentry;

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struct cs35l56_hda {

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	struct cs35l56_base base;

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	struct hda_codec *codec;

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	struct work_struct dsp_work;

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	int index;

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	const char *system_name;

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	const char *amp_name;

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	struct cs_dsp cs_dsp;

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	bool playing;

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	bool suspended;

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	u8 asp_tx_mask;

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	struct snd_kcontrol *posture_ctl;

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	struct snd_kcontrol *volume_ctl;

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	struct snd_kcontrol *mixer_ctl[4];

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#if IS_ENABLED(CONFIG_SND_DEBUG)

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	struct dentry *debugfs_root;

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#endif

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};

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extern const struct dev_pm_ops cs35l56_hda_pm_ops;

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int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id);

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void cs35l56_hda_remove(struct device *dev);

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#endif /*__CS35L56_HDA_H__*/

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