ctmixer.c File Reference

#include "ctmixer.h"
#include "ctamixer.h"
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/asoundef.h>
#include <sound/pcm.h>
#include <sound/tlv.h>

Go to the source code of this file.

Data Structures
struct	ct_kcontrol_init

Macros
#define	VOL_MIXER_START   MIXER_MASTER_P
#define	VOL_MIXER_END   MIXER_SPDIFI_C
#define	VOL_MIXER_NUM   (VOL_MIXER_END - VOL_MIXER_START + 1)
#define	SWH_MIXER_START   MIXER_PCM_C_S
#define	SWH_MIXER_END   MIXER_DIGITAL_IO_S
#define	SWH_CAPTURE_START   MIXER_PCM_C_S
#define	SWH_CAPTURE_END   MIXER_SPDIFI_C_S
#define	CHN_NUM   2
#define	VOL_SCALE   0x1c
#define	VOL_MAX   0x100
#define	NUM_IEC958_CTL   3

Enumerations
enum	CT_SUM_CTL {   SUM_IN_F, SUM_IN_R, SUM_IN_C, SUM_IN_S,   SUM_IN_F_C, NUM_CT_SUMS }
enum	CT_AMIXER_CTL {   AMIXER_MASTER_F, AMIXER_MASTER_R, AMIXER_MASTER_C, AMIXER_MASTER_S,   AMIXER_PCM_F, AMIXER_PCM_R, AMIXER_PCM_C, AMIXER_PCM_S,   AMIXER_SPDIFI, AMIXER_LINEIN, AMIXER_MIC, AMIXER_SPDIFO,   AMIXER_WAVE_F, AMIXER_WAVE_R, AMIXER_WAVE_C, AMIXER_WAVE_S,   AMIXER_MASTER_F_C, AMIXER_PCM_F_C, AMIXER_SPDIFI_C, AMIXER_LINEIN_C,   AMIXER_MIC_C, NUM_CT_AMIXERS }
enum	CTALSA_MIXER_CTL {   MIXER_MASTER_P, MIXER_PCM_P, MIXER_LINEIN_P, MIXER_MIC_P,   MIXER_SPDIFI_P, MIXER_SPDIFO_P, MIXER_WAVEF_P, MIXER_WAVER_P,   MIXER_WAVEC_P, MIXER_WAVES_P, MIXER_MASTER_C, MIXER_PCM_C,   MIXER_LINEIN_C, MIXER_MIC_C, MIXER_SPDIFI_C, MIXER_PCM_C_S,   MIXER_LINEIN_C_S, MIXER_MIC_C_S, MIXER_SPDIFI_C_S, MIXER_SPDIFO_P_S,   MIXER_WAVEF_P_S, MIXER_WAVER_P_S, MIXER_WAVEC_P_S, MIXER_WAVES_P_S,   MIXER_DIGITAL_IO_S, MIXER_IEC958_MASK, MIXER_IEC958_DEFAULT, MIXER_IEC958_STREAM,   NUM_CTALSA_MIXERS }

Functions
int	ct_mixer_destroy (struct ct_mixer *mixer)
int	ct_mixer_create (struct ct_atc *atc, struct ct_mixer **rmixer)
int	ct_alsa_mix_create (struct ct_atc *atc, enum CTALSADEVS device, const char *device_name)

Macro Definition Documentation

#define CHN_NUM   2

Definition at line 111 of file ctmixer.c.

#define NUM_IEC958_CTL   3

Definition at line 707 of file ctmixer.c.

#define SWH_CAPTURE_END   MIXER_SPDIFI_C_S

Definition at line 109 of file ctmixer.c.

#define SWH_CAPTURE_START   MIXER_PCM_C_S

Definition at line 108 of file ctmixer.c.

#define SWH_MIXER_END   MIXER_DIGITAL_IO_S

Definition at line 107 of file ctmixer.c.

#define SWH_MIXER_START   MIXER_PCM_C_S

Definition at line 106 of file ctmixer.c.

#define VOL_MAX   0x100

Definition at line 330 of file ctmixer.c.

#define VOL_MIXER_END   MIXER_SPDIFI_C

Definition at line 104 of file ctmixer.c.

#define VOL_MIXER_NUM   (VOL_MIXER_END - VOL_MIXER_START + 1)

Definition at line 105 of file ctmixer.c.

#define VOL_MIXER_START   MIXER_MASTER_P

Definition at line 103 of file ctmixer.c.

#define VOL_SCALE   0x1c

Definition at line 329 of file ctmixer.c.

Enumeration Type Documentation

enum CT_AMIXER_CTL

Enumerator:

AMIXER_MASTER_F
AMIXER_MASTER_R
AMIXER_MASTER_C
AMIXER_MASTER_S
AMIXER_PCM_F
AMIXER_PCM_R
AMIXER_PCM_C
AMIXER_PCM_S
AMIXER_SPDIFI
AMIXER_LINEIN
AMIXER_MIC
AMIXER_SPDIFO
AMIXER_WAVE_F
AMIXER_WAVE_R
AMIXER_WAVE_C
AMIXER_WAVE_S
AMIXER_MASTER_F_C
AMIXER_PCM_F_C
AMIXER_SPDIFI_C
AMIXER_LINEIN_C
AMIXER_MIC_C
NUM_CT_AMIXERS

Definition at line 38 of file ctmixer.c.

enum CT_SUM_CTL

Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.

This source file is released under GPL v2 license (no other versions). See the COPYING file included in the main directory of this source distribution for the license terms and conditions.

ctmixer.c

This file contains the implementation of alsa mixer device functions.

Liu Chun May 28 2008

Enumerator:

SUM_IN_F
SUM_IN_R
SUM_IN_C
SUM_IN_S
SUM_IN_F_C
NUM_CT_SUMS

Definition at line 28 of file ctmixer.c.

enum CTALSA_MIXER_CTL

Enumerator:

MIXER_MASTER_P
MIXER_PCM_P
MIXER_LINEIN_P
MIXER_MIC_P
MIXER_SPDIFI_P
MIXER_SPDIFO_P
MIXER_WAVEF_P
MIXER_WAVER_P
MIXER_WAVEC_P
MIXER_WAVES_P
MIXER_MASTER_C
MIXER_PCM_C
MIXER_LINEIN_C
MIXER_MIC_C
MIXER_SPDIFI_C
MIXER_PCM_C_S
MIXER_LINEIN_C_S
MIXER_MIC_C_S
MIXER_SPDIFI_C_S
MIXER_SPDIFO_P_S
MIXER_WAVEF_P_S
MIXER_WAVER_P_S
MIXER_WAVEC_P_S
MIXER_WAVES_P_S
MIXER_DIGITAL_IO_S
MIXER_IEC958_MASK
MIXER_IEC958_DEFAULT
MIXER_IEC958_STREAM
NUM_CTALSA_MIXERS

Definition at line 66 of file ctmixer.c.

Function Documentation

int ct_alsa_mix_create	(	struct ct_atc *	atc,
		enum CTALSADEVS	device,
		const char *	device_name
	)

Definition at line 1212 of file ctmixer.c.

int ct_mixer_create	(	struct ct_atc *	atc,
		struct ct_mixer **	rmixer
	)

Definition at line 1173 of file ctmixer.c.

int ct_mixer_destroy

(

struct ct_mixer *

mixer

)

Definition at line 1143 of file ctmixer.c.