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Index of /anon_sym/anon/usr/src/kernels/5.14.0-687.31.1.el9_8.x86_64/arch/mips/boot/dts/mscc
Index of /anon_sym/anon/usr/src/kernels/5.14.0-687.31.1.el9_8.x86_64/arch/mips/boot/dts/mscc
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„n¶ß¿Ã ?÷ /* SPDX-License-Identifier: GPL-2.0 */
/*
* HD-audio core stuff
*/
#ifndef __SOUND_HDAUDIO_H
#define __SOUND_HDAUDIO_H
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
/* codec node id */
typedef u16 hda_nid_t;
struct hdac_bus;
struct hdac_stream;
struct hdac_device;
struct hdac_driver;
struct hdac_widget_tree;
struct hda_device_id;
/*
* exported bus type
*/
extern const struct bus_type snd_hda_bus_type;
/*
* generic arrays
*/
struct snd_array {
unsigned int used;
unsigned int alloced;
unsigned int elem_size;
unsigned int alloc_align;
void *list;
};
/*
* HD-audio codec base device
*/
struct hdac_device {
struct device dev;
int type;
struct hdac_bus *bus;
unsigned int addr; /* codec address */
struct list_head list; /* list point for bus codec_list */
hda_nid_t afg; /* AFG node id */
hda_nid_t mfg; /* MFG node id */
/* ids */
unsigned int vendor_id;
unsigned int subsystem_id;
unsigned int revision_id;
unsigned int afg_function_id;
unsigned int mfg_function_id;
unsigned int afg_unsol:1;
unsigned int mfg_unsol:1;
unsigned int power_caps; /* FG power caps */
const char *vendor_name; /* codec vendor name */
const char *chip_name; /* codec chip name */
/* verb exec op override */
int (*exec_verb)(struct hdac_device *dev, unsigned int cmd,
unsigned int flags, unsigned int *res);
/* widgets */
unsigned int num_nodes;
hda_nid_t start_nid, end_nid;
/* misc flags */
atomic_t in_pm; /* suspend/resume being performed */
/* sysfs */
struct mutex widget_lock;
struct hdac_widget_tree *widgets;
/* regmap */
struct regmap *regmap;
struct mutex regmap_lock;
struct snd_array vendor_verbs;
bool lazy_cache:1; /* don't wake up for writes */
bool caps_overwriting:1; /* caps overwrite being in process */
bool cache_coef:1; /* cache COEF read/write too */
unsigned int registered:1; /* codec was registered */
};
/* device/driver type used for matching */
enum {
HDA_DEV_CORE,
HDA_DEV_LEGACY,
HDA_DEV_ASOC,
};
enum {
SND_SKL_PCI_BIND_AUTO, /* automatic selection based on pci class */
SND_SKL_PCI_BIND_LEGACY,/* bind only with legacy driver */
SND_SKL_PCI_BIND_ASOC /* bind only with ASoC driver */
};
/* direction */
enum {
HDA_INPUT, HDA_OUTPUT
};
#define dev_to_hdac_dev(_dev) container_of(_dev, struct hdac_device, dev)
int snd_hdac_device_init(struct hdac_device *dev, struct hdac_bus *bus,
const char *name, unsigned int addr);
void snd_hdac_device_exit(struct hdac_device *dev);
int snd_hdac_device_register(struct hdac_device *codec);
void snd_hdac_device_unregister(struct hdac_device *codec);
int snd_hdac_device_set_chip_name(struct hdac_de