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/*
* Copyright (C) ST-Ericsson SA 2010
*
* Author: Ola Lilja <ola.o.lilja@stericsson.com>,
* for ST-Ericsson.
*
* License terms:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef AV8100_AUDIO_CODEC_H
#define AV8100_AUDIO_CODEC_H
/* Supported sampling rates */
#define AV8100_SUPPORTED_RATE (SNDRV_PCM_RATE_48000)
/* Supported data formats */
#define AV8100_SUPPORTED_FMT (SNDRV_PCM_FMTBIT_S16_LE)
/* TDM-slot mask */
#define AV8100_CODEC_MASK_MONO 0x0001
#define AV8100_CODEC_MASK_STEREO 0x0005
#define AV8100_CODEC_MASK_2DOT1 0x0015
#define AV8100_CODEC_MASK_QUAD 0x0505
#define AV8100_CODEC_MASK_5DOT0 0x0545
#define AV8100_CODEC_MASK_5DOT1 0x0555
#define AV8100_CODEC_MASK_7DOT0 0x5545
#define AV8100_CODEC_MASK_7DOT1 0x5555
enum hdmi_audio_coding_type {
AV8100_CODEC_CT_REFER,
AV8100_CODEC_CT_IEC60958_PCM,
AV8100_CODEC_CT_AC3,
AV8100_CODEC_CT_MPEG1,
AV8100_CODEC_CT_MP3,
AV8100_CODEC_CT_MPEG2,
AV8100_CODEC_CT_AAC,
AV8100_CODEC_CT_DTS,
AV8100_CODEC_CT_ATRAC,
AV8100_CODEC_CT_ONE_BIT_AUDIO,
AV8100_CODEC_CT_DOLBY_DIGITAL,
AV8100_CODEC_CT_DTS_HD,
AV8100_CODEC_CT_MAT,
AV8100_CODEC_CT_DST,
AV8100_CODEC_CT_WMA_PRO
};
enum hdmi_audio_channel_count {
AV8100_CODEC_CC_REFER,
AV8100_CODEC_CC_2CH,
AV8100_CODEC_CC_3CH,
AV8100_CODEC_CC_4CH,
AV8100_CODEC_CC_5CH,
AV8100_CODEC_CC_6CH,
AV8100_CODEC_CC_7CH,
AV8100_CODEC_CC_8CH
};
enum hdmi_sampling_frequency {
AV8100_CODEC_SF_REFER,
AV8100_CODEC_SF_32KHZ,
AV8100_CODEC_SF_44_1KHZ,
AV8100_CODEC_SF_48KHZ,
AV8100_CODEC_SF_88_2KHZ,
AV8100_CODEC_SF_96KHZ,
AV8100_CODEC_SF_176_4KHZ,
AV8100_CODEC_SF_192KHZ
};
enum hdmi_sample_size {
AV8100_CODEC_SS_REFER,
AV8100_CODEC_SS_16BIT,
AV8100_CODEC_SS_20BIT,
AV8100_CODEC_SS_24BIT
};
enum hdmi_speaker_placement {
AV8100_CODEC_SP_FL, /* Front Left */
AV8100_CODEC_SP_FC, /* Front Center */
AV8100_CODEC_SP_FR, /* Front Right */
AV8100_CODEC_SP_FLC, /* Front Left Center */
AV8100_CODEC_SP_FRC, /* Front Right Center */
AV8100_CODEC_SP_RL, /* Rear Left */
AV8100_CODEC_SP_RC, /* Rear Center */
AV8100_CODEC_SP_RR, /* Rear Right */
AV8100_CODEC_SP_RLC, /* Rear Left Center */
AV8100_CODEC_SP_RRC, /* Rear Right Center */
AV8100_CODEC_SP_LFE, /* Low Frequency Effekt */
};
enum hdmi_channel_allocation {
AV8100_CODEC_CA_FL_FR, /* 0x00, Stereo */
AV8100_CODEC_CA_FL_FR_LFE, /* 0x01, 2.1 */
AV8100_CODEC_CA_FL_FR_FC, /* 0x02*/
AV8100_CODEC_CA_FL_FR_LFE_FC, /* 0x03*/
AV8100_CODEC_CA_FL_FR_RC, /* 0x04*/
AV8100_CODEC_CA_FL_FR_LFE_RC, /* 0x05*/
AV8100_CODEC_CA_FL_FR_FC_RC, /* 0x06*/
AV8100_CODEC_CA_FL_FR_LFE_FC_RC, /* 0x07*/
AV8100_CODEC_CA_FL_FR_RL_RR, /* 0x08, Quad */
AV8100_CODEC_CA_FL_FR_LFE_RL_RR, /* 0x09*/
AV8100_CODEC_CA_FL_FR_FC_RL_RR, /* 0x0a, 5.0*/
AV8100_CODEC_CA_FL_FR_LFE_FC_RL_RR, /* 0x0b, 5.1*/
AV8100_CODEC_CA_FL_FR_RL_RR_RC, /* 0x0c*/
AV8100_CODEC_CA_FL_FR_LFE_RL_RR_RC, /* 0x0d*/
AV8100_CODEC_CA_FL_FR_RC_RL_RR_RC, /* 0x0e*/
AV8100_CODEC_CA_FL_FR_LFE_RC_RL_RR_RC, /* 0x0f*/
AV8100_CODEC_CA_FL_FR_RL_RR_RLC_RRC, /* 0x10*/
AV8100_CODEC_CA_FL_FR_LFE_RL_RR_RLC_RRC, /* 0x11*/
AV8100_CODEC_CA_FL_FR_FC_RL_RR_RLC_RRC, /* 0x12*/
AV8100_CODEC_CA_FL_FR_LFE_FC_RL_RR_RLC_RRC, /* 0x13*/
AV8100_CODEC_CA_FL_FR_FLC_FRC, /* 0x14*/
AV8100_CODEC_CA_FL_FR_LFE_FLC_FRC, /* 0x15*/
AV8100_CODEC_CA_FL_FR_FC_FLC_FRC, /* 0x16*/
AV8100_CODEC_CA_FL_FR_LFE_FC_FLC_FRC, /* 0x17*/
AV8100_CODEC_CA_FL_FR_RC_FLC_FRC, /* 0x18*/
AV8100_CODEC_CA_FL_FR_LFE_RC_FLC_FRC, /* 0x19*/
AV8100_CODEC_CA_FL_FR_FC_RC_FLC_FRC, /* 0x1a*/
AV8100_CODEC_CA_FL_FR_LFE_FR_FC_RC_FLC_FRC, /* 0x1b*/
AV8100_CODEC_CA_FL_FR_RL_RR_FLC_FRC, /* 0x1c*/
AV8100_CODEC_CA_FL_FR_LFE_RL_RR_FLC_FRC, /* 0x1d*/
AV8100_CODEC_CA_FL_FR_FC_RL_RR_FLC_FRC, /* 0x1e*/
AV8100_CODEC_CA_FL_FR_LFE_FC_RL_RR_FLC_FRC /* 0x1f, 7.1 */
};
enum hdmi_level_shift_value {
AV8100_CODEC_LSV_0DB,
AV8100_CODEC_LSV_1DB,
AV8100_CODEC_LSV_2DB,
AV8100_CODEC_LSV_3DB,
AV8100_CODEC_LSV_4DB,
AV8100_CODEC_LSV_5DB,
AV8100_CODEC_LSV_6DB,
AV8100_CODEC_LSV_7DB,
AV8100_CODEC_LSV_8DB,
AV8100_CODEC_LSV_9DB,
AV8100_CODEC_LSV_10DB,
AV8100_CODEC_LSV_11DB,
AV8100_CODEC_LSV_12DB,
AV8100_CODEC_LSV_13DB,
AV8100_CODEC_LSV_14DB,
AV8100_CODEC_LSV_15DB
};
struct hdmi_audio_settings {
enum hdmi_audio_channel_count audio_channel_count;
enum hdmi_sampling_frequency sampling_frequency;
enum hdmi_sample_size sample_size;
enum hdmi_channel_allocation channel_allocation;
enum hdmi_level_shift_value level_shift_value;
bool downmix_inhibit;
};
/* Extended interface for codec-driver */
int av8100_audio_change_hdmi_audio_settings(struct snd_soc_dai *dai,
struct hdmi_audio_settings *as);
#endif /* AV8100_AUDIO_CODEC_H */
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