summaryrefslogtreecommitdiff
path: root/include/uapi/sound/asoc.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/sound/asoc.h')
-rw-r--r--include/uapi/sound/asoc.h45
1 files changed, 32 insertions, 13 deletions
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 12215205ab8d..247c50bd60f0 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -18,6 +18,12 @@
#include <linux/types.h>
#include <sound/asound.h>
+#ifndef __KERNEL__
+#error This API is an early revision and not enabled in the current
+#error kernel release, it will be enabled in a future kernel version
+#error with incompatible changes to what is here.
+#endif
+
/*
* Maximum number of channels topology kcontrol can represent.
*/
@@ -77,7 +83,7 @@
#define SND_SOC_TPLG_NUM_TEXTS 16
/* ABI version */
-#define SND_SOC_TPLG_ABI_VERSION 0x2
+#define SND_SOC_TPLG_ABI_VERSION 0x3
/* Max size of TLV data */
#define SND_SOC_TPLG_TLV_SIZE 32
@@ -97,7 +103,8 @@
#define SND_SOC_TPLG_TYPE_PCM 7
#define SND_SOC_TPLG_TYPE_MANIFEST 8
#define SND_SOC_TPLG_TYPE_CODEC_LINK 9
-#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_CODEC_LINK
+#define SND_SOC_TPLG_TYPE_PDATA 10
+#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_PDATA
/* vendor block IDs - please add new vendor types to end */
#define SND_SOC_TPLG_TYPE_VENDOR_FW 1000
@@ -110,7 +117,7 @@
/*
* Block Header.
- * This header preceeds all object and object arrays below.
+ * This header precedes all object and object arrays below.
*/
struct snd_soc_tplg_hdr {
__le32 magic; /* magic number */
@@ -137,11 +144,19 @@ struct snd_soc_tplg_private {
/*
* Kcontrol TLV data.
*/
+struct snd_soc_tplg_tlv_dbscale {
+ __le32 min;
+ __le32 step;
+ __le32 mute;
+} __attribute__((packed));
+
struct snd_soc_tplg_ctl_tlv {
- __le32 size; /* in bytes aligned to 4 */
- __le32 numid; /* control element numeric identification */
- __le32 count; /* number of elem in data array */
- __le32 data[SND_SOC_TPLG_TLV_SIZE];
+ __le32 size; /* in bytes of this structure */
+ __le32 type; /* SNDRV_CTL_TLVT_*, type of TLV */
+ union {
+ __le32 data[SND_SOC_TPLG_TLV_SIZE];
+ struct snd_soc_tplg_tlv_dbscale scale;
+ };
} __attribute__((packed));
/*
@@ -155,9 +170,11 @@ struct snd_soc_tplg_channel {
} __attribute__((packed));
/*
- * Kcontrol Operations IDs
+ * Genericl Operations IDs, for binding Kcontrol or Bytes ext ops
+ * Kcontrol ops need get/put/info.
+ * Bytes ext ops need get/put.
*/
-struct snd_soc_tplg_kcontrol_ops_id {
+struct snd_soc_tplg_io_ops {
__le32 get;
__le32 put;
__le32 info;
@@ -171,8 +188,8 @@ struct snd_soc_tplg_ctl_hdr {
__le32 type;
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
__le32 access;
- struct snd_soc_tplg_kcontrol_ops_id ops;
- __le32 tlv_size; /* non zero means control has TLV data */
+ struct snd_soc_tplg_io_ops ops;
+ struct snd_soc_tplg_ctl_tlv tlv;
} __attribute__((packed));
/*
@@ -222,7 +239,7 @@ struct snd_soc_tplg_stream_config {
/*
* Manifest. List totals for each payload type. Not used in parsing, but will
* be passed to the component driver before any other objects in order for any
- * global componnent resource allocations.
+ * global component resource allocations.
*
* File block representation for manifest :-
* +-----------------------------------+----+
@@ -238,6 +255,7 @@ struct snd_soc_tplg_manifest {
__le32 graph_elems; /* number of graph elements */
__le32 dai_elems; /* number of DAI elements */
__le32 dai_link_elems; /* number of DAI link elements */
+ struct snd_soc_tplg_private priv;
} __attribute__((packed));
/*
@@ -259,7 +277,6 @@ struct snd_soc_tplg_mixer_control {
__le32 invert;
__le32 num_channels;
struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
- struct snd_soc_tplg_ctl_tlv tlv;
struct snd_soc_tplg_private priv;
} __attribute__((packed));
@@ -303,6 +320,7 @@ struct snd_soc_tplg_bytes_control {
__le32 mask;
__le32 base;
__le32 num_regs;
+ struct snd_soc_tplg_io_ops ext_ops;
struct snd_soc_tplg_private priv;
} __attribute__((packed));
@@ -347,6 +365,7 @@ struct snd_soc_tplg_dapm_widget {
__le32 reg; /* negative reg = no direct dapm */
__le32 shift; /* bits to shift */
__le32 mask; /* non-shifted mask */
+ __le32 subseq; /* sort within widget type */
__u32 invert; /* invert the power bit */
__u32 ignore_suspend; /* kept enabled over suspend */
__u16 event_flags;