diff options
Diffstat (limited to 'sound/soc/codecs/av8100_audio.h')
| -rw-r--r-- | sound/soc/codecs/av8100_audio.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/sound/soc/codecs/av8100_audio.h b/sound/soc/codecs/av8100_audio.h new file mode 100644 index 00000000000..4802e0d0242 --- /dev/null +++ b/sound/soc/codecs/av8100_audio.h @@ -0,0 +1,163 @@ +/* + * 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 */ + + + |