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