widget.h File Reference

#include <stdint.h>

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Classes
struct	_widget_
struct	_audio_path_

Macros
#define	HDA_WIDGET_TYPE_LINE_OUT   0x0
#define	HDA_WIDGET_TYPE_DAC   0x1
#define	HDA_WIDGET_TYPE_HP_OUT   0x2
#define	HDA_WIDGET_TYPE_MIXER   0x3
#define	HDA_WIDGET_TYPE_PIN   0x4

Typedefs
typedef struct _widget_	HDAWidget
typedef struct _audio_path_	HDAAudioPath

Functions
HDAWidget *	HDACreateWidget ()
HDAAudioPath *	HDACreateAudioPath ()
void	HDAWidgetSetupPin (int codec, int nid)
void	HDAWidgetInit (int codec, int nid)

Macro Definition Documentation

HDA_WIDGET_TYPE_DAC

#define HDA_WIDGET_TYPE_DAC   0x1

HDA_WIDGET_TYPE_HP_OUT

#define HDA_WIDGET_TYPE_HP_OUT   0x2

HDA_WIDGET_TYPE_LINE_OUT

#define HDA_WIDGET_TYPE_LINE_OUT   0x0

BSD 2-Clause License

Copyright (c) 2022-2023, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

HDA_WIDGET_TYPE_MIXER

#define HDA_WIDGET_TYPE_MIXER   0x3

HDA_WIDGET_TYPE_PIN

#define HDA_WIDGET_TYPE_PIN   0x4

Typedef Documentation

HDAAudioPath

typedef struct _audio_path_ HDAAudioPath

HDAWidget

typedef struct _widget_ HDAWidget

Function Documentation

HDACreateAudioPath()

HDAAudioPath * HDACreateAudioPath ( )

extern

HDACreateWidget()

HDAWidget * HDACreateWidget ( )

extern

HDAWidgetInit()

void HDAWidgetInit ( int  codec, int  nid  )

extern

Initializes widgets for a codec and node

Parameters

codec->	codec id
nid	--> node id

send a command for audio widget capabilites

serious problem occured

HDAWidgetSetupPin()

void HDAWidgetSetupPin ( int  codec, int  nid  )

extern