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topology: ABI - Define new types for physical DAI

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Define the type and ABI struct for physical DAIs (e.g. backend DAIs).
They are new to ABI and so no backward compatibility risk.

Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Guneshwor Singh 2016-11-16 14:42:25 +08:00 • committed by Takashi Iwai
parent 527c8a1b19
commit 50c77cdc7f
1 changed files with 30 additions and 1 deletions
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31
include/sound/asoc.h
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@ -102,7 +102,8 @@
#define SND_SOC_TPLG_TYPE_CODEC_LINK 9
#define SND_SOC_TPLG_TYPE_BACKEND_LINK 10
#define SND_SOC_TPLG_TYPE_PDATA 11
#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_PDATA
#define SND_SOC_TPLG_TYPE_DAI 12
#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_DAI
/* vendor block IDs - please add new vendor types to end */
#define SND_SOC_TPLG_TYPE_VENDOR_FW 1000
@ -121,6 +122,11 @@
#define SND_SOC_TPLG_TUPLE_TYPE_WORD 4
#define SND_SOC_TPLG_TUPLE_TYPE_SHORT 5
/* DAI flags */
#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES (1 << 0)
#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS (1 << 1)
#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 2)
/* DAI physical PCM data formats.
* Add new formats to the end of the list.
*/
@ -510,4 +516,27 @@ struct snd_soc_tplg_link_config {
__le32 flags; /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */
struct snd_soc_tplg_private priv;
} __attribute__((packed));
/*
* Describes SW/FW specific features of physical DAI.
* It can be used to configure backend DAIs for DPCM.
*
* File block representation for physical DAI :-
* +-----------------------------------+-----+
* | struct snd_soc_tplg_hdr | 1 |
* +-----------------------------------+-----+
* | struct snd_soc_tplg_dai | N |
* +-----------------------------------+-----+
*/
struct snd_soc_tplg_dai {
__le32 size; /* in bytes of this structure */
char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */
__le32 dai_id; /* unique ID - used to match */
__le32 playback; /* supports playback mode */
__le32 capture; /* supports capture mode */
struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */
__le32 flag_mask; /* bitmask of flags to configure */
__le32 flags; /* SND_SOC_TPLG_DAI_FLGBIT_* */
struct snd_soc_tplg_private priv;
} __attribute__((packed));
#endif