From: Mengdong Lin <mengdong.lin@xxxxxxxxxxxxxxx>
The flags will be used to configure an existing Backend DAI link.
The private data is reserved for future extension.
Signed-off-by: Mengdong Lin <mengdong.lin@xxxxxxxxxxxxxxx>
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 5d06d65..d440bb1 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -138,6 +138,9 @@
/* 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)
/* DAI physical PCM data formats.
* Add new formats to the end of the list.
@@ -517,6 +520,9 @@ 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));
/*
--
2.5.0
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