mixart_mixer.c File Reference

#include <linux/time.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include "mixart.h"
#include "mixart_core.h"
#include "mixart_hwdep.h"
#include <sound/control.h>
#include <sound/tlv.h>
#include "mixart_mixer.h"

Go to the source code of this file.

Macros
#define	MIXART_ANALOG_CAPTURE_LEVEL_MIN   0 /* -96.0 dB + 8.0 dB = -88.0 dB */
#define	MIXART_ANALOG_CAPTURE_LEVEL_MAX   255 /* 31.5 dB + 8.0 dB = 39.5 dB */
#define	MIXART_ANALOG_CAPTURE_ZERO_LEVEL   176 /* -8.0 dB + 8.0 dB = 0.0 dB */
#define	MIXART_ANALOG_PLAYBACK_LEVEL_MIN   0 /* -96.0 dB + 1.5 dB = -94.5 dB (possible is down to (-114.0+1.5)dB) */
#define	MIXART_ANALOG_PLAYBACK_LEVEL_MAX   192 /* 0.0 dB + 1.5 dB = 1.5 dB */
#define	MIXART_ANALOG_PLAYBACK_ZERO_LEVEL   189 /* -1.5 dB + 1.5 dB = 0.0 dB */
#define	mixart_sw_info   snd_ctl_boolean_stereo_info
#define	MIXART_DIGITAL_LEVEL_MIN   0 /* -109.5 dB */
#define	MIXART_DIGITAL_LEVEL_MAX   255 /* 18.0 dB */
#define	MIXART_DIGITAL_ZERO_LEVEL   219 /* 0.0 dB */
#define	MIXART_VOL_REC_MASK   1
#define	MIXART_VOL_AES_MASK   2

Functions
int	mixart_update_playback_stream_level (struct snd_mixart *chip, int is_aes, int idx)
int	mixart_update_capture_stream_level (struct snd_mixart *chip, int is_aes)
int	snd_mixart_create_mixer (struct mixart_mgr *mgr)

Macro Definition Documentation

#define MIXART_ANALOG_CAPTURE_LEVEL_MAX   255 /* 31.5 dB + 8.0 dB = 39.5 dB */

Definition at line 296 of file mixart_mixer.c.

#define MIXART_ANALOG_CAPTURE_LEVEL_MIN   0 /* -96.0 dB + 8.0 dB = -88.0 dB */

Definition at line 295 of file mixart_mixer.c.

#define MIXART_ANALOG_CAPTURE_ZERO_LEVEL   176 /* -8.0 dB + 8.0 dB = 0.0 dB */

Definition at line 297 of file mixart_mixer.c.

#define MIXART_ANALOG_PLAYBACK_LEVEL_MAX   192 /* 0.0 dB + 1.5 dB = 1.5 dB */

Definition at line 300 of file mixart_mixer.c.

#define MIXART_ANALOG_PLAYBACK_LEVEL_MIN   0 /* -96.0 dB + 1.5 dB = -94.5 dB (possible is down to (-114.0+1.5)dB) */

Definition at line 299 of file mixart_mixer.c.

#define MIXART_ANALOG_PLAYBACK_ZERO_LEVEL   189 /* -1.5 dB + 1.5 dB = 0.0 dB */

Definition at line 301 of file mixart_mixer.c.

#define MIXART_DIGITAL_LEVEL_MAX   255 /* 18.0 dB */

Definition at line 717 of file mixart_mixer.c.

#define MIXART_DIGITAL_LEVEL_MIN   0 /* -109.5 dB */

Definition at line 716 of file mixart_mixer.c.

#define MIXART_DIGITAL_ZERO_LEVEL   219 /* 0.0 dB */

Definition at line 718 of file mixart_mixer.c.

#define mixart_sw_info   snd_ctl_boolean_stereo_info

Definition at line 417 of file mixart_mixer.c.

#define MIXART_VOL_AES_MASK   2

Definition at line 826 of file mixart_mixer.c.

#define MIXART_VOL_REC_MASK   1

Definition at line 825 of file mixart_mixer.c.

Function Documentation

int mixart_update_capture_stream_level	(	struct snd_mixart *	chip,
		int	is_aes
	)

Definition at line 771 of file mixart_mixer.c.

int mixart_update_playback_stream_level	(	struct snd_mixart *	chip,
		int	is_aes,
		int	idx
	)

Definition at line 721 of file mixart_mixer.c.

int snd_mixart_create_mixer

(

struct mixart_mgr *

mgr

)

Definition at line 1107 of file mixart_mixer.c.