linux/sound/pci/ice1712/ak4xxx.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *   ALSA driver for ICEnsemble ICE1712 (Envy24)
 *
 *   AK4524 / AK4528 / AK4529 / AK4355 / AK4381 interface
 *
 *	Copyright (c) 2000 Jaroslav Kysela <[email protected]>
 */      

#include <linux/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/initval.h>
#include "ice1712.h"

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;

static void snd_ice1712_akm4xxx_lock(struct snd_akm4xxx *ak, int chip)
{ … }

static void snd_ice1712_akm4xxx_unlock(struct snd_akm4xxx *ak, int chip)
{ … }

/*
 * write AK4xxx register
 */
static void snd_ice1712_akm4xxx_write(struct snd_akm4xxx *ak, int chip,
				      unsigned char addr, unsigned char data)
{ … }

/*
 * initialize the struct snd_akm4xxx record with the template
 */
int snd_ice1712_akm4xxx_init(struct snd_akm4xxx *ak, const struct snd_akm4xxx *temp,
			     const struct snd_ak4xxx_private *_priv, struct snd_ice1712 *ice)
{ … }

void snd_ice1712_akm4xxx_free(struct snd_ice1712 *ice)
{ … }

/*
 * build AK4xxx controls
 */
int snd_ice1712_akm4xxx_build_controls(struct snd_ice1712 *ice)
{ … }

EXPORT_SYMBOL(…);
EXPORT_SYMBOL(…);
EXPORT_SYMBOL(…);