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authorGuenter Roeck <groeck@chromium.org>2018-05-24 22:49:22 +0300
committerMark Brown <broonie@kernel.org>2018-06-01 20:09:13 +0300
commit348f48220b97130817de4aa2058569133c5cc051 (patch)
tree105b995d24a319e0fb104b1e87236fc53789c055 /include/uapi/sound
parentac9391daac004e12dc4e4c62e130b09f245ece2b (diff)
downloadlinux-348f48220b97130817de4aa2058569133c5cc051.tar.xz
ASoC: topology: Move v4 manifest header data structures to uapi
Topology manifest v4 is still part of the ABI. Move its data structures into the uapi header file. No functional change. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/uapi/sound')
-rw-r--r--include/uapi/sound/asoc.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index b901cdbe532a..a74ca232f1fc 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -573,4 +573,61 @@ struct snd_soc_tplg_dai {
__le32 flags; /* SND_SOC_TPLG_DAI_FLGBIT_* */
struct snd_soc_tplg_private priv;
} __attribute__((packed));
+
+/*
+ * Old version of ABI structs, supported for backward compatibility.
+ */
+
+/* Manifest v4 */
+struct snd_soc_tplg_manifest_v4 {
+ __le32 size; /* in bytes of this structure */
+ __le32 control_elems; /* number of control elements */
+ __le32 widget_elems; /* number of widget elements */
+ __le32 graph_elems; /* number of graph elements */
+ __le32 pcm_elems; /* number of PCM elements */
+ __le32 dai_link_elems; /* number of DAI link elements */
+ struct snd_soc_tplg_private priv;
+} __packed;
+
+/* Stream Capabilities v4 */
+struct snd_soc_tplg_stream_caps_v4 {
+ __le32 size; /* in bytes of this structure */
+ char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ __le64 formats; /* supported formats SNDRV_PCM_FMTBIT_* */
+ __le32 rates; /* supported rates SNDRV_PCM_RATE_* */
+ __le32 rate_min; /* min rate */
+ __le32 rate_max; /* max rate */
+ __le32 channels_min; /* min channels */
+ __le32 channels_max; /* max channels */
+ __le32 periods_min; /* min number of periods */
+ __le32 periods_max; /* max number of periods */
+ __le32 period_size_min; /* min period size bytes */
+ __le32 period_size_max; /* max period size bytes */
+ __le32 buffer_size_min; /* min buffer size bytes */
+ __le32 buffer_size_max; /* max buffer size bytes */
+} __packed;
+
+/* PCM v4 */
+struct snd_soc_tplg_pcm_v4 {
+ __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 with DAI link */
+ __le32 dai_id; /* unique ID - used to match */
+ __le32 playback; /* supports playback mode */
+ __le32 capture; /* supports capture mode */
+ __le32 compress; /* 1 = compressed; 0 = PCM */
+ struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* for DAI link */
+ __le32 num_streams; /* number of streams */
+ struct snd_soc_tplg_stream_caps_v4 caps[2]; /* playback and capture for DAI */
+} __packed;
+
+/* Physical link config v4 */
+struct snd_soc_tplg_link_config_v4 {
+ __le32 size; /* in bytes of this structure */
+ __le32 id; /* unique ID - used to match */
+ struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* supported configs playback and captrure */
+ __le32 num_streams; /* number of streams */
+} __packed;
+
#endif