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__*/
42
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