patch_realtek.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Universal Interface for Intel High Definition Audio Codec
 *
 * HD audio interface patch for Realtek ALC codecs
 *
 * Copyright (c) 2004 Kailang Yang <kailang@realtek.com.tw>
 *                    PeiSen Hou <pshou@realtek.com.tw>
 *                    Takashi Iwai <tiwai@suse.de>
 *                    Jonathan Woithe <jwoithe@just42.net>
 */

#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/input.h>
#include <linux/leds.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/hda_codec.h>
#include "hda_local.h"
#include "hda_auto_parser.h"
#include "hda_jack.h"
#include "hda_generic.h"

/* keep halting ALC5505 DSP, for power saving */
#define HALT_REALTEK_ALC5505

/* extra amp-initialization sequence types */
enum {
	ALC_INIT_UNDEFINED,
	ALC_INIT_NONE,
	ALC_INIT_DEFAULT,
};

enum {
	ALC_HEADSET_MODE_UNKNOWN,
	ALC_HEADSET_MODE_UNPLUGGED,
	ALC_HEADSET_MODE_HEADSET,
	ALC_HEADSET_MODE_MIC,
	ALC_HEADSET_MODE_HEADPHONE,
};

enum {
	ALC_HEADSET_TYPE_UNKNOWN,
	ALC_HEADSET_TYPE_CTIA,
	ALC_HEADSET_TYPE_OMTP,
};

enum {
	ALC_KEY_MICMUTE_INDEX,
};

struct alc_customize_define {
	unsigned int  sku_cfg;
	unsigned char port_connectivity;
	unsigned char check_sum;
	unsigned char customization;
	unsigned char external_amp;
	unsigned int  enable_pcbeep:1;
	unsigned int  platform_type:1;
	unsigned int  swap:1;
	unsigned int  override:1;
	unsigned int  fixup:1; /* Means that this sku is set by driver, not read from hw */
};

struct alc_coef_led {