From: Mengdong Lin mengdong.lin@linux.intel.com
The flags will be used to configure an existing Backend and Codec<->Codec link or create a new links.
The private data is reserved for future extension.
Signed-off-by: Mengdong Lin mengdong.lin@linux.intel.com
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h index 21ebb97..4f1427a 100644 --- a/include/uapi/sound/asoc.h +++ b/include/uapi/sound/asoc.h @@ -141,6 +141,11 @@ /* DAI link flags */ #define SND_SOC_TPLG_LNK_FLGBIT_IGNORE_SUSPEND (1 << 0) #define SND_SOC_TPLG_LNK_FLGBIT_IGNORE_POWERDOWN_TIME (1 << 1) +#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES (1 << 2) +#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS (1 << 3) +#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 4) +#define SND_SOC_TPLG_LNK_FLGBIT_DPCM_PLAYBACK (1 << 5) +#define SND_SOC_TPLG_LNK_FLGBIT_DPCM_CAPTURE (1 << 6)
/* * DAI physical PCM data formats. @@ -552,6 +557,10 @@ struct snd_soc_tplg_link_config { struct snd_soc_tplg_hw_config hw_config[SND_SOC_TPLG_HW_CONFIG_MAX]; /* hw configs */ __le32 num_hw_configs; /* number of hw configs */ __le32 default_hw_config_id; /* default hw config ID for init */ + + __le32 flag_mask; /* bitmask of flags to configure */ + __le32 flags; /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */ + struct snd_soc_tplg_private priv; } __attribute__((packed));
/*