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/* SPDX-License-Identifier: GPL-2.0
*
* cs35l41.h -- CS35L41 ALSA SoC audio driver
*
* Copyright 2017-2021 Cirrus Logic, Inc.
*
* Author: David Rhodes <david.rhodes@cirrus.com>
*/
#ifndef __CS35L41_H__
#define __CS35L41_H__
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
#include <linux/firmware.h>
#include <sound/core.h>
#include <sound/cs35l41.h>
#include "wm_adsp.h"
#define CS35L41_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
#define CS35L41_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
extern const struct dev_pm_ops cs35l41_pm_ops;
enum cs35l41_cspl_mbox_status {
CSPL_MBOX_STS_RUNNING = 0,
CSPL_MBOX_STS_PAUSED = 1,
CSPL_MBOX_STS_RDY_FOR_REINIT = 2,
};
enum cs35l41_cspl_mbox_cmd {
CSPL_MBOX_CMD_NONE = 0,
CSPL_MBOX_CMD_PAUSE = 1,
CSPL_MBOX_CMD_RESUME = 2,
CSPL_MBOX_CMD_REINIT = 3,
CSPL_MBOX_CMD_STOP_PRE_REINIT = 4,
CSPL_MBOX_CMD_HIBERNATE = 5,
CSPL_MBOX_CMD_OUT_OF_HIBERNATE = 6,
CSPL_MBOX_CMD_UNKNOWN_CMD = -1,
CSPL_MBOX_CMD_INVALID_SEQUENCE = -2,
};
struct cs35l41_private {
struct wm_adsp dsp; /* needs to be first member */
struct snd_soc_codec *codec;
struct cs35l41_platform_data pdata;
struct device *dev;
struct regmap *regmap;
struct regulator_bulk_data supplies[CS35L41_NUM_SUPPLIES];
int irq;
/* GPIO for /RST */
struct gpio_desc *reset_gpio;
};
int cs35l41_probe(struct cs35l41_private *cs35l41,
struct cs35l41_platform_data *pdata);
void cs35l41_remove(struct cs35l41_private *cs35l41);
#endif /*__CS35L41_H__*/
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