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authorMark Brown <broonie@kernel.org>2016-05-27 13:45:36 +0100
committerMark Brown <broonie@kernel.org>2016-05-27 13:45:36 +0100
commit4c1c16d9a90a7dc3e2a950f7a8629e85a7e114e6 (patch)
tree5134a37f1bd8e2e2514d0148d6ee625804f97dc7 /include/uapi
parent463f7e504a8400f0cc9b814662739050540c1a9d (diff)
parent8ea416748bb04b7a778cb8d2fd5ec7fa51b9d521 (diff)
downloadlinux-4c1c16d9a90a7dc3e2a950f7a8629e85a7e114e6.tar.bz2
Merge remote-tracking branch 'asoc/topic/topology' into asoc-next
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/sound/asoc.h44
1 files changed, 42 insertions, 2 deletions
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index c4cc1e40b35c..e4701a3c6331 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -116,6 +116,14 @@
#define SND_SOC_TPLG_STREAM_PLAYBACK 0
#define SND_SOC_TPLG_STREAM_CAPTURE 1
+/* vendor tuple types */
+#define SND_SOC_TPLG_TUPLE_TYPE_UUID 0
+#define SND_SOC_TPLG_TUPLE_TYPE_STRING 1
+#define SND_SOC_TPLG_TUPLE_TYPE_BOOL 2
+#define SND_SOC_TPLG_TUPLE_TYPE_BYTE 3
+#define SND_SOC_TPLG_TUPLE_TYPE_WORD 4
+#define SND_SOC_TPLG_TUPLE_TYPE_SHORT 5
+
/*
* Block Header.
* This header precedes all object and object arrays below.
@@ -132,6 +140,35 @@ struct snd_soc_tplg_hdr {
__le32 count; /* number of elements in block */
} __attribute__((packed));
+/* vendor tuple for uuid */
+struct snd_soc_tplg_vendor_uuid_elem {
+ __le32 token;
+ char uuid[16];
+} __attribute__((packed));
+
+/* vendor tuple for a bool/byte/short/word value */
+struct snd_soc_tplg_vendor_value_elem {
+ __le32 token;
+ __le32 value;
+} __attribute__((packed));
+
+/* vendor tuple for string */
+struct snd_soc_tplg_vendor_string_elem {
+ __le32 token;
+ char string[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+} __attribute__((packed));
+
+struct snd_soc_tplg_vendor_array {
+ __le32 size; /* size in bytes of the array, including all elements */
+ __le32 type; /* SND_SOC_TPLG_TUPLE_TYPE_ */
+ __le32 num_elems; /* number of elements in array */
+ union {
+ struct snd_soc_tplg_vendor_uuid_elem uuid[0];
+ struct snd_soc_tplg_vendor_value_elem value[0];
+ struct snd_soc_tplg_vendor_string_elem string[0];
+ };
+} __attribute__((packed));
+
/*
* Private data.
* All topology objects may have private data that can be used by the driver or
@@ -139,7 +176,10 @@ struct snd_soc_tplg_hdr {
*/
struct snd_soc_tplg_private {
__le32 size; /* in bytes of private data */
- char data[0];
+ union {
+ char data[0];
+ struct snd_soc_tplg_vendor_array array[0];
+ };
} __attribute__((packed));
/*
@@ -383,7 +423,7 @@ struct snd_soc_tplg_pcm {
__le32 size; /* in bytes of this structure */
char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
- __le32 pcm_id; /* unique ID - used to match */
+ __le32 pcm_id; /* unique ID - used to match with DAI link */
__le32 dai_id; /* unique ID - used to match */
__le32 playback; /* supports playback mode */
__le32 capture; /* supports capture mode */