sound/soc/codecs/cs35l41.h

   1 /* SPDX-License-Identifier: GPL-2.0
   2  *
   3  * cs35l41.h -- CS35L41 ALSA SoC audio driver
   4  *
   5  * Copyright 2017-2021 Cirrus Logic, Inc.
   6  *
   7  * Author: David Rhodes <david.rhodes@cirrus.com>
   8  */
   9
  10 #ifndef __CS35L41_H__
  11 #define __CS35L41_H__
  12
  13 #include <linux/gpio/consumer.h>
  14 #include <linux/regulator/consumer.h>
  15 #include <linux/firmware.h>
  16 #include <sound/core.h>
  17 #include <sound/cs35l41.h>
  18
  19 #include "wm_adsp.h"
  20
  21 #define CS35L41_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
  22 #define CS35L41_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
  23
  24 extern const struct dev_pm_ops cs35l41_pm_ops;
  25
  26 struct cs35l41_private {
  27         struct wm_adsp dsp; /* needs to be first member */
  28         struct snd_soc_codec *codec;
  29         struct cs35l41_hw_cfg hw_cfg;
  30         struct device *dev;
  31         struct regmap *regmap;
  32         struct regulator_bulk_data supplies[CS35L41_NUM_SUPPLIES];
  33         int irq;
  34         /* GPIO for /RST */
  35         struct gpio_desc *reset_gpio;
  36 };
  37
  38 int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *hw_cfg);
  39 void cs35l41_remove(struct cs35l41_private *cs35l41);
  40
  41 #endif /*__CS35L41_H__*/