linux/sound/pci/hda/patch_si3054.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Universal Interface for Intel High Definition Audio Codec
 *
 * HD audio interface patch for Silicon Labs 3054/5 modem codec
 *
 * Copyright (c) 2005 Sasha Khapyorsky <[email protected]>
 *                    Takashi Iwai <[email protected]>
 */

#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/hda_codec.h>
#include "hda_local.h"

/* si3054 verbs */
#define SI3054_VERB_READ_NODE …
#define SI3054_VERB_WRITE_NODE …

/* si3054 nodes (registers) */
#define SI3054_EXTENDED_MID …
#define SI3054_LINE_RATE …
#define SI3054_LINE_LEVEL …
#define SI3054_GPIO_CFG …
#define SI3054_GPIO_POLARITY …
#define SI3054_GPIO_STICKY …
#define SI3054_GPIO_WAKEUP …
#define SI3054_GPIO_STATUS …
#define SI3054_GPIO_CONTROL …
#define SI3054_MISC_AFE …
#define SI3054_CHIPID …
#define SI3054_LINE_CFG1 …
#define SI3054_LINE_STATUS …
#define SI3054_DC_TERMINATION …
#define SI3054_LINE_CONFIG …
#define SI3054_CALLPROG_ATT …
#define SI3054_SQ_CONTROL …
#define SI3054_MISC_CONTROL …
#define SI3054_RING_CTRL1 …
#define SI3054_RING_CTRL2 …

/* extended MID */
#define SI3054_MEI_READY …

/* line level */
#define SI3054_ATAG_MASK …
#define SI3054_DTAG_MASK …

/* GPIO bits */
#define SI3054_GPIO_OH …
#define SI3054_GPIO_CID …

/* chipid and revisions */
#define SI3054_CHIPID_CODEC_REV_MASK …
#define SI3054_CHIPID_DAA_REV_MASK …
#define SI3054_CHIPID_INTERNATIONAL …
#define SI3054_CHIPID_DAA_ID …
#define SI3054_CHIPID_CODEC_ID …

/* si3054 codec registers (nodes) access macros */
#define GET_REG(codec,reg) …
#define SET_REG(codec,reg,val) …
#define SET_REG_CACHE(codec,reg,val) …


struct si3054_spec { … };


/*
 * Modem mixer
 */

#define PRIVATE_VALUE(reg,mask) …
#define PRIVATE_REG(val) …
#define PRIVATE_MASK(val) …

#define si3054_switch_info …

static int si3054_switch_get(struct snd_kcontrol *kcontrol,
		               struct snd_ctl_elem_value *uvalue)
{ … }

static int si3054_switch_put(struct snd_kcontrol *kcontrol,
		               struct snd_ctl_elem_value *uvalue)
{ … }

#define SI3054_KCONTROL(kname,reg,mask) …
		

static const struct snd_kcontrol_new si3054_modem_mixer[] = …;

static int si3054_build_controls(struct hda_codec *codec)
{ … }


/*
 * PCM callbacks
 */

static int si3054_pcm_prepare(struct hda_pcm_stream *hinfo,
			      struct hda_codec *codec,
			      unsigned int stream_tag,
			      unsigned int format,
			      struct snd_pcm_substream *substream)
{ … }

static int si3054_pcm_open(struct hda_pcm_stream *hinfo,
			   struct hda_codec *codec,
			    struct snd_pcm_substream *substream)
{ … }


static const struct hda_pcm_stream si3054_pcm = …;


static int si3054_build_pcms(struct hda_codec *codec)
{ … }


/*
 * Init part
 */

static int si3054_init(struct hda_codec *codec)
{ … }

static void si3054_free(struct hda_codec *codec)
{ … }


/*
 */

static const struct hda_codec_ops si3054_patch_ops = …;

static int patch_si3054(struct hda_codec *codec)
{ … }

/*
 * patch entries
 */
static const struct hda_device_id snd_hda_id_si3054[] = …;
MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_si3054);

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

static struct hda_codec_driver si3054_driver = …;

module_hda_codec_driver(…) …;