sound/pci/hda/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/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
  20 struct dentry;
  21
  22 struct 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 #endif
  43 };
  44
  45 extern const struct dev_pm_ops cs35l56_hda_pm_ops;
  46
  47 int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id);
  48 void cs35l56_hda_remove(struct device *dev);
  49
  50 #endif /*__CS35L56_HDA_H__*/