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/device.h>
13 #include <linux/gpio/consumer.h>
14 #include <linux/firmware/cirrus/cs_dsp.h>
15 #include <linux/firmware/cirrus/wmfw.h>
16 #include <linux/regulator/consumer.h>
17 #include <sound/cs35l56.h>
18 
19 struct dentry;
20 
21 struct cs35l56_hda {
22 	struct cs35l56_base base;
23 	struct hda_codec *codec;
24 
25 	int index;
26 	const char *system_name;
27 	const char *amp_name;
28 
29 	struct cs_dsp cs_dsp;
30 	bool playing;
31 	bool suspended;
32 	u8 asp_tx_mask;
33 
34 	struct snd_kcontrol *posture_ctl;
35 	struct snd_kcontrol *volume_ctl;
36 	struct snd_kcontrol *mixer_ctl[4];
37 
38 #if IS_ENABLED(CONFIG_SND_DEBUG)
39 	struct dentry *debugfs_root;
40 #endif
41 };
42 
43 extern const struct dev_pm_ops cs35l56_hda_pm_ops;
44 
45 int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int id);
46 void cs35l56_hda_remove(struct device *dev);
47 
48 #endif /*__CS35L56_HDA_H__*/
49