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/* SPDX-License-Identifier: GPL-2.0
*
* CS35L41 ALSA HDA audio driver
*
* Copyright 2021 Cirrus Logic, Inc.
*
* Author: Lucas Tanure <tanureal@opensource.cirrus.com>
*/
#ifndef __CS35L41_HDA_H__
#define __CS35L41_HDA_H__
#include <linux/regulator/consumer.h>
#include <linux/gpio/consumer.h>
#include <linux/device.h>
#include <sound/cs35l41.h>
#include <linux/firmware/cirrus/cs_dsp.h>
#include <linux/firmware/cirrus/wmfw.h>
enum cs35l41_hda_spk_pos {
CS35l41_LEFT,
CS35l41_RIGHT,
};
enum cs35l41_hda_gpio_function {
CS35L41_NOT_USED,
CS35l41_VSPK_SWITCH,
CS35L41_INTERRUPT,
CS35l41_SYNC,
};
struct cs35l41_hda {
struct device *dev;
struct regmap *regmap;
struct gpio_desc *reset_gpio;
struct cs35l41_hw_cfg hw_cfg;
struct hda_codec *codec;
int irq;
int index;
int channel_index;
unsigned volatile long irq_errors;
const char *amp_name;
struct mutex fw_mutex;
struct regmap_irq_chip_data *irq_data;
bool firmware_running;
bool halo_initialized;
struct cs_dsp cs_dsp;
};
enum halo_state {
HALO_STATE_CODE_INIT_DOWNLOAD = 0,
HALO_STATE_CODE_START,
HALO_STATE_CODE_RUN
};
int cs35l41_hda_probe(struct device *dev, const char *device_name, int id, int irq,
struct regmap *regmap);
void cs35l41_hda_remove(struct device *dev);
#endif /*__CS35L41_HDA_H__*/
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