cs35l56_hda.h

 1/* SPDX-License-Identifier: GPL-2.0-only
 2 *
 3 * HDA audio driver for Cirrus Logic CS35L56 smart amp
 4 *
 5 * Copyright (C) 2023 Cirrus Logic, Inc. and
 6 *                    Cirrus Logic International Semiconductor Ltd.
 7 */
 8
 9#ifndef __CS35L56_HDA_H__
10#define __CS35L56_HDA_H__
11
12#include <linux/container_of.h>
13#include <linux/device.h>
14#include <linux/gpio/consumer.h>
15#include <linux/firmware/cirrus/cs_dsp.h>
16#include <linux/firmware/cirrus/wmfw.h>
17#include <linux/regulator/consumer.h>
18#include <linux/workqueue.h>
19#include <sound/cs35l56.h>
20
21struct dentry;
22
23struct cs35l56_hda {
24	struct cs35l56_base base;
25	struct hda_codec *codec;
26	struct work_struct dsp_work;
27
28	int index;
29	const char *system_name;
30	const char *amp_name;
31
32	struct cs_dsp cs_dsp;
33	bool playing;
34	bool suspended;
35	u8 asp_tx_mask;
36
37	struct snd_kcontrol *posture_ctl;
38	struct snd_kcontrol *volume_ctl;
39	struct snd_kcontrol *mixer_ctl[4];
40
41#if IS_ENABLED(CONFIG_SND_DEBUG)
42	struct dentry *debugfs_root;
43#endif
44};
45
46static inline struct cs35l56_hda *cs35l56_hda_from_base(struct cs35l56_base *cs35l56_base)
47{
48	return container_of(cs35l56_base, struct cs35l56_hda, base);
49}
50
51extern const struct dev_pm_ops cs35l56_hda_pm_ops;
52
53int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id);
54void cs35l56_hda_remove(struct device *dev);
55
56#endif /*__CS35L56_HDA_H__*/