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Index of /anon_sym/anon/sys/dev/char/4:12/subsystem/tty30
Index of /anon_sym/anon/sys/dev/char/4:12/subsystem/tty30
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h__I|+azD pN)F ? /* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Universal Interface for Intel High Definition Audio Codec
*
* Copyright (c) 2004 Takashi Iwai
*/
#ifndef __SOUND_HDA_CODEC_H
#define __SOUND_HDA_CODEC_H
#include
#include
#include
#include
#include
#include
#include
#include
#include
/*
* Structures
*/
struct hda_bus;
struct hda_beep;
struct hda_codec;
struct hda_pcm;
struct hda_pcm_stream;
struct hda_codec_ops;
/*
* codec bus
*
* each controller needs to creata a hda_bus to assign the accessor.
* A hda_bus contains several codecs in the list codec_list.
*/
struct hda_bus {
struct hdac_bus core;
struct snd_card *card;
struct pci_dev *pci;
const char *modelname;
struct mutex prepare_mutex;
/* assigned PCMs */
DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES);
/* misc op flags */
unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */
/* status for codec/controller */
unsigned int shutdown :1; /* being unloaded */
unsigned int response_reset:1; /* controller was reset */
unsigned int in_reset:1; /* during reset operation */
unsigned int no_response_fallback:1; /* don't fallback at RIRB error */
unsigned int bus_probing :1; /* during probing process */
unsigned int keep_power:1; /* keep power up for notification */
unsigned int jackpoll_in_suspend:1; /* keep jack polling during
* runtime suspend
*/
int primary_dig_out_type; /* primary digital out PCM type */
unsigned int mixer_assigned; /* codec addr for mixer name */
};
/* from hdac_bus to hda_bus */
#define to_hda_bus(bus) container_of(bus, struct hda_bus, core)
/*
* codec preset
*/
#define HDA_CODEC_ID_SKIP_PROBE 0x00000001
#define HDA_CODEC_ID_GENERIC_HDMI 0x00000101
#define HDA_CODEC_ID_GENERIC 0x00000201
#define HDA_CODEC_ID_REV_MODEL(_vid, _rev, _name, _model) \
{ .vendor_id = (_vid), .rev_id = (_rev), .name = (_name), \
.api_version = HDA_DEV_LEGACY, .driver_data = (_model) }
#define HDA_CODEC_ID_MODEL(_vid, _name, _model) \
HDA_CODEC_ID_REV_MODEL(_vid, 0, _name, _model)
#define HDA_CODEC_ID_REV(_vid, _rev, _name) \
HDA_CODEC_ID_REV_MODEL(_vid, _rev, _name, 0)
#define HDA_CODEC_ID(_vid, _name) \
HDA_CODEC_ID_REV(_vid, 0, _name)
struct hda_codec_driver {
struct hdac_driver core;
const struct hda_device_id *id;
const struct hda_codec_ops *ops;
};
#de