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authorVedang Patel <vedang.patel@intel.com>2015-09-30 17:28:47 +0800
committerMark Brown <broonie@kernel.org>2015-10-02 17:59:48 +0100
commit5b2688a59af686f7c0a80edc49d7f190365ac090 (patch)
treec6fdc48ead2dbd3b0dddb885d75bd7d57cfa989d
parent6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff)
downloadtalos-obmc-linux-5b2688a59af686f7c0a80edc49d7f190365ac090.tar.gz
talos-obmc-linux-5b2688a59af686f7c0a80edc49d7f190365ac090.zip
ASoC: topology: ABI - Add PCM Support and bump ABI version to 4
The struct snd_soc_tplg_pcm_dai is renamed to snd_soc_tplg_pcm. This struct will now be used to handle data related to PCMs (FE DAI & DAI links). It's not for BE, because BE DAI mappings will be provided by ACPI/FDT data. Remove the unused struct snd_soc_tplg_pcm_cfg_caps. We are using snd_soc_tplg_stream and snd_soc_stream_caps instead. Bump ABI version to 4. Signed-off-by: Vedang Patel <vedang.patel@intel.com> Signed-off-by: Mengdong Lin <mengdong.lin@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--include/uapi/sound/asoc.h31
-rw-r--r--sound/soc/soc-topology.c4
2 files changed, 17 insertions, 18 deletions
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 247c50bd60f0..2aa081ca95c1 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -83,7 +83,7 @@
#define SND_SOC_TPLG_NUM_TEXTS 16
/* ABI version */
-#define SND_SOC_TPLG_ABI_VERSION 0x3
+#define SND_SOC_TPLG_ABI_VERSION 0x4
/* Max size of TLV data */
#define SND_SOC_TPLG_TLV_SIZE 32
@@ -378,30 +378,29 @@ struct snd_soc_tplg_dapm_widget {
*/
} __attribute__((packed));
-struct snd_soc_tplg_pcm_cfg_caps {
- struct snd_soc_tplg_stream_caps caps;
- struct snd_soc_tplg_stream_config configs[SND_SOC_TPLG_STREAM_CONFIG_MAX];
- __le32 num_configs; /* number of configs */
-} __attribute__((packed));
/*
- * Describes SW/FW specific features of PCM or DAI link.
+ * Describes SW/FW specific features of PCM (FE DAI & DAI link).
*
- * File block representation for PCM/DAI-Link :-
+ * File block representation for PCM :-
* +-----------------------------------+-----+
* | struct snd_soc_tplg_hdr | 1 |
* +-----------------------------------+-----+
- * | struct snd_soc_tplg_dapm_pcm_dai | N |
+ * | struct snd_soc_tplg_pcm | N |
* +-----------------------------------+-----+
*/
-struct snd_soc_tplg_pcm_dai {
+struct snd_soc_tplg_pcm {
__le32 size; /* in bytes of this structure */
- char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
- __le32 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_pcm_cfg_caps capconf[2]; /* capabilities and configs */
+ 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 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 caps[2]; /* playback and capture for DAI */
} __attribute__((packed));
#endif
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 69d01cd925ce..8d7ec80af51b 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1558,7 +1558,7 @@ static int soc_tplg_pcm_dai_elems_load(struct soc_tplg *tplg,
pcm_dai = (struct snd_soc_tplg_pcm_dai *)tplg->pos;
if (soc_tplg_check_elem_count(tplg,
- sizeof(struct snd_soc_tplg_pcm_dai), count,
+ sizeof(struct snd_soc_tplg_pcm), count,
hdr->payload_size, "PCM DAI")) {
dev_err(tplg->dev, "ASoC: invalid count %d for PCM DAI elems\n",
count);
@@ -1566,7 +1566,7 @@ static int soc_tplg_pcm_dai_elems_load(struct soc_tplg *tplg,
}
dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count);
- tplg->pos += sizeof(struct snd_soc_tplg_pcm_dai) * count;
+ tplg->pos += sizeof(struct snd_soc_tplg_pcm) * count;
dobj = kzalloc(sizeof(struct snd_soc_dobj), GFP_KERNEL);
if (dobj == NULL)
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