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1/* SPDX-License-Identifier: GPL-2.0-only2 *3 * HDA audio driver for Cirrus Logic CS35L56 smart amp4 *5 * Copyright (C) 2023 Cirrus Logic, Inc. and6 * 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 <linux/workqueue.h>18#include <sound/cs35l56.h>19 20struct dentry;21 22struct cs35l56_hda {23 struct cs35l56_base base;24 struct hda_codec *codec;25 struct work_struct dsp_work;26 27 int index;28 const char *system_name;29 const char *amp_name;30 31 struct cs_dsp cs_dsp;32 bool playing;33 bool suspended;34 u8 asp_tx_mask;35 36 struct snd_kcontrol *posture_ctl;37 struct snd_kcontrol *volume_ctl;38 struct snd_kcontrol *mixer_ctl[4];39 40#if IS_ENABLED(CONFIG_SND_DEBUG)41 struct dentry *debugfs_root;42#endif43};44 45extern const struct dev_pm_ops cs35l56_hda_pm_ops;46 47int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id);48void cs35l56_hda_remove(struct device *dev);49 50#endif /*__CS35L56_HDA_H__*/51