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/*
* Copyright 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/*!
* @file mxc-alsa-common.h
* @brief
* @ingroup SOUND_DRV
*/
#ifndef __MXC_ALSA_COMMON_H__
#define __MXC_ALSA_COMMON_H__
/* Enums typically used by the Mixer support APIs
* Emunerates IP, OP and mixer sources.
*/
typedef enum {
CODEC_DIR_OUT,
MIXER_OUT
} OUTPUT_SOURCE;
typedef enum {
OP_NODEV = -1,
OP_EARPIECE,
OP_HANDSFREE,
OP_HEADSET,
OP_LINEOUT,
OP_MAXDEV,
OP_MONO
} OUTPUT_DEVICES;
typedef enum {
IP_NODEV = -1,
IP_HANDSET,
IP_HEADSET,
IP_LINEIN,
IP_MAXDEV
} INPUT_DEVICES;
extern int mxc_alsa_create_ctl(struct snd_card *card, void *p_value);
extern int set_mixer_output_device(PMIC_AUDIO_HANDLE handle, OUTPUT_SOURCE src,
OUTPUT_DEVICES dev, bool enable);
extern int set_mixer_output_volume(PMIC_AUDIO_HANDLE handle, int volume,
OUTPUT_DEVICES dev);
extern int set_mixer_input_device(PMIC_AUDIO_HANDLE handle, INPUT_DEVICES dev,
bool enable);
extern int set_mixer_output_mono_adder(PMIC_AUDIO_MONO_ADDER_MODE mode);
extern int set_mixer_input_gain(PMIC_AUDIO_HANDLE handle, int val);
extern int set_mixer_output_balance(int bal);
extern int get_mixer_output_device(void);
extern int get_mixer_output_volume(void);
extern int get_mixer_output_mono_adder(void);
extern int get_mixer_output_balance(void);
extern int get_mixer_input_gain(void);
extern int get_mixer_input_device(void);
#endif /* __MXC_ALSA_COMMON_H__ */
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