/* SPDX-License-Identifier: GPL-2.0-only * * HDA audio driver for Cirrus Logic CS35L56 smart amp * * Copyright (C) 2023 Cirrus Logic, Inc. and * Cirrus Logic International Semiconductor Ltd. */ #ifndef __CS35L56_HDA_H__ #define __CS35L56_HDA_H__ #include <linux/container_of.h> #include <linux/device.h> #include <linux/gpio/consumer.h> #include <linux/firmware/cirrus/cs_dsp.h> #include <linux/firmware/cirrus/wmfw.h> #include <linux/regulator/consumer.h> #include <linux/workqueue.h> #include <sound/cs35l56.h> struct dentry; struct cs35l56_hda { struct cs35l56_base base; struct hda_codec *codec; struct work_struct dsp_work; int index; const char *system_name; const char *amp_name; struct cs_dsp cs_dsp; bool playing; bool suspended; u8 asp_tx_mask; struct snd_kcontrol *posture_ctl; struct snd_kcontrol *volume_ctl; struct snd_kcontrol *mixer_ctl[4]; #if IS_ENABLED(CONFIG_SND_DEBUG) struct dentry *debugfs_root; #endif }; static inline struct cs35l56_hda *cs35l56_hda_from_base(struct cs35l56_base *cs35l56_base) { return container_of(cs35l56_base, struct cs35l56_hda, base); } extern const struct dev_pm_ops cs35l56_hda_pm_ops; int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id); void cs35l56_hda_remove(struct device *dev); #endif /*__CS35L56_HDA_H__*/