topology: Remaining user space patches of ABI v5

index abe49c5..45872c1 100644
@@ -115,6 +115,13 @@
 #define SND_SOC_TPLG_TUPLE_TYPE_WORD	4
 #define SND_SOC_TPLG_TUPLE_TYPE_SHORT	5
 
+/* DAI link flags */
+#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES         (1 << 0)
+#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS      (1 << 1)
+#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS    (1 << 2)
+#define SND_SOC_TPLG_LNK_FLGBIT_IGNORE_SUSPEND          (1 << 3)
+#define SND_SOC_TPLG_LNK_FLGBIT_IGNORE_POWERDOWN_TIME   (1 << 4)
+
 /*
  * Block Header.
  * This header precedes all object and object arrays below.

@@ -242,6 +249,7 @@ struct snd_soc_tplg_stream_caps {
 	__le32 period_size_max;	/* max period size bytes */
 	__le32 buffer_size_min;	/* min buffer size bytes */
 	__le32 buffer_size_max;	/* max buffer size bytes */
+	__le32 sig_bits;        /* number of bits of content */
 } __attribute__((packed));
 
 /*

@@ -422,6 +430,9 @@ struct snd_soc_tplg_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 */
+	__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));
 
 

index 0675b52..ccd8401 100644
@@ -848,6 +848,7 @@ struct snd_tplg_stream_caps_template {
 	unsigned int period_size_max;	/*!< max period size bytes */
 	unsigned int buffer_size_min;	/*!< min buffer size bytes */
 	unsigned int buffer_size_max;	/*!< max buffer size bytes */
+	unsigned int sig_bits;		/*!< number of bits of content */
 };
 
 /** \struct snd_tplg_pcm_template

index 0a90cb9..6fdf047 100644
@@ -572,6 +572,7 @@ static void tplg_add_stream_caps(struct snd_soc_tplg_stream_caps *caps,
 	caps->period_size_max = caps_tpl->period_size_max;
 	caps->buffer_size_min = caps_tpl->buffer_size_min;
 	caps->buffer_size_max = caps_tpl->buffer_size_max;
+	caps->sig_bits = caps_tpl->sig_bits;
 }
 
 int tplg_add_pcm_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)

index ccd8401..0a07c94 100644
@@ -606,6 +606,13 @@ extern "C" {
  *			"config3"
  *		]
  *	}
+ *
+ *	# Optional flags, the default value is "false".
+ *	symmetric_rates			"true or false"
+ *	symmetric_channels		"true or false"
+ *	symmetric_sample_bits		"true or false"
+ *	ignore_suspend			"true or false"
+ *	ignore_powerdown_time		"true or false"
  * }
  * </pre>
  *

@@ -863,6 +870,8 @@ struct snd_tplg_pcm_template {
 	unsigned int capture;	/*!< supports capture mode */
 	unsigned int compress;	/*!< 1 = compressed; 0 = PCM */
 	struct snd_tplg_stream_caps_template *caps[2]; /*!< playback & capture for DAI */
+	unsigned int flag_mask; /*!< bitmask of flags to configure */
+	unsigned int flags;     /*!< flag value */
 	int num_streams;	/*!< number of supported configs */
 	struct snd_tplg_stream_template stream[0]; /*!< supported configs */
 };

86 lines not on this page · raw message

index 3ab64f4..7b2c879 100644
@@ -267,7 +267,7 @@ static int tplg_build_integ(snd_tplg_t *tplg)
 	if (err <  0)
 		return err;
 
-	err = tplg_build_pcm(tplg, SND_TPLG_TYPE_PCM);
+	err = tplg_build_pcms(tplg, SND_TPLG_TYPE_PCM);
 	if (err <  0)
 		return err;
 

index 3d9feb0..72bab94 100644
@@ -70,8 +70,20 @@ static int tplg_build_stream_caps(snd_tplg_t *tplg,
 	return 0;
 }
 
-/* build FE DAI/PCM configurations */
-int tplg_build_pcm(snd_tplg_t *tplg, unsigned int type)
+/* build a PCM (FE DAI & DAI link) element */
+static int build_pcm(snd_tplg_t *tplg, struct tplg_elem *elem)
+{
+	int err;
+
+	err = tplg_build_stream_caps(tplg, elem->id, elem->pcm->caps);
+		if (err < 0)
+			return err;
+
+	return 0;
+}
+
+/* build all PCM (FE DAI & DAI link) elements */
+int tplg_build_pcms(snd_tplg_t *tplg, unsigned int type)
 {
 	struct list_head *base, *pos;
 	struct tplg_elem *elem;

@@ -86,7 +98,7 @@ int tplg_build_pcm(snd_tplg_t *tplg, unsigned int type)
 			return -EINVAL;
 		}
 
-		err = tplg_build_stream_caps(tplg, elem->id, elem->pcm->caps);
+		err = build_pcm(tplg, elem);
 		if (err < 0)
 			return err;
 

index cfde4cc..7b30b84 100644
@@ -284,7 +284,7 @@ int tplg_add_enum(snd_tplg_t *tplg, struct snd_tplg_enum_template *enum_ctl,
 int tplg_add_bytes(snd_tplg_t *tplg, struct snd_tplg_bytes_template *bytes_ctl,
 		   struct tplg_elem **e);
 
-int tplg_build_pcm(snd_tplg_t *tplg, unsigned int type);
+int tplg_build_pcms(snd_tplg_t *tplg, unsigned int type);
 int tplg_build_link_cfg(snd_tplg_t *tplg, unsigned int type);
 int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t);
 int tplg_add_pcm_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t);

index 0a07c94..f9e8285 100644
@@ -613,6 +613,8 @@ extern "C" {
  *	symmetric_sample_bits		"true or false"
  *	ignore_suspend			"true or false"
  *	ignore_powerdown_time		"true or false"
+ *
+ *	data "name"		# optional private data
  * }
  * </pre>
  *

@@ -872,6 +874,7 @@ struct snd_tplg_pcm_template {
 	struct snd_tplg_stream_caps_template *caps[2]; /*!< playback & capture for DAI */
 	unsigned int flag_mask; /*!< bitmask of flags to configure */
 	unsigned int flags;     /*!< flag value */
+	struct snd_soc_tplg_private *priv;      /*!< private data */
 	int num_streams;	/*!< number of supported configs */
 	struct snd_tplg_stream_template stream[0]; /*!< supported configs */
 };

97 lines not on this page · raw message

index 029c9ab..724bf26 100644
@@ -111,6 +111,9 @@ struct tplg_elem *tplg_elem_lookup(struct list_head *base, const char* id,
 	struct list_head *pos;
 	struct tplg_elem *elem;
 
+	if (!base || !id)
+		return NULL;
+
 	list_for_each(pos, base) {
 
 		elem = list_entry(pos, struct tplg_elem, list);

index 33940c6..64c8fd9 100644
@@ -175,11 +175,7 @@ int tplg_build_link_cfg(snd_tplg_t *tplg, unsigned int type)
 			return -EINVAL;
 		}
 
-		if (type == SND_TPLG_TYPE_BE)
-			link = elem->be;
-		else
-			link = elem->cc;
-
+		link = elem->link;
 		err = tplg_build_stream_cfg(tplg, link->stream,
 			link->num_streams);
 		if (err < 0)

@@ -546,7 +542,7 @@ int tplg_parse_be(snd_tplg_t *tplg,
 	if (!elem)
 		return -ENOMEM;
 
-	link = elem->be;
+	link = elem->link;
 	link->size = elem->size;
 
 	tplg_dbg(" BE: %s\n", elem->id);

@@ -606,7 +602,7 @@ int tplg_parse_cc(snd_tplg_t *tplg,
 	if (!elem)
 		return -ENOMEM;
 
-	link = elem->cc;
+	link = elem->link;
 	link->size = elem->size;
 
 	tplg_dbg(" CC: %s\n", elem->id);

@@ -760,14 +756,12 @@ int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
 	if (!elem)
 		return -ENOMEM;
 
-	if (t->type == SND_TPLG_TYPE_BE) {
+	if (t->type == SND_TPLG_TYPE_BE)
 		tplg_dbg("BE Link: %s", link->name);
-		lk = elem->be;
-	} else {
+	else
 		tplg_dbg("CC Link: %s", link->name);
-		lk = elem->cc;
-	}
 
+	lk = elem->link;
 	lk->size = elem->size;
 	lk->id = link->id;
 	lk->num_streams = link->num_streams;

index 7b30b84..3aa51ee 100644
@@ -144,8 +144,7 @@ struct tplg_elem {
 		struct snd_soc_tplg_bytes_control *bytes_ext;
 		struct snd_soc_tplg_dapm_widget *widget;
 		struct snd_soc_tplg_pcm *pcm;
-		struct snd_soc_tplg_link_config *be;
-		struct snd_soc_tplg_link_config *cc;
+		struct snd_soc_tplg_link_config *link;/* physical link */
 		struct snd_soc_tplg_dapm_graph_elem *route;
 		struct snd_soc_tplg_stream *stream_cfg;
 		struct snd_soc_tplg_stream_caps *stream_caps;

index 7b2c879..ded2eb7 100644
@@ -271,11 +271,11 @@ static int tplg_build_integ(snd_tplg_t *tplg)
 	if (err <  0)
 		return err;
 
-	err = tplg_build_link_cfg(tplg, SND_TPLG_TYPE_BE);
+	err = tplg_build_links(tplg, SND_TPLG_TYPE_BE);
 	if (err <  0)
 		return err;
 
-	err = tplg_build_link_cfg(tplg, SND_TPLG_TYPE_CC);
+	err = tplg_build_links(tplg, SND_TPLG_TYPE_CC);
 	if (err <  0)
 		return err;
 

index 64c8fd9..08f2ca8 100644
@@ -148,12 +148,31 @@ static int tplg_build_stream_cfg(snd_tplg_t *tplg,
 	return 0;
 }
 
+static int build_link(snd_tplg_t *tplg, struct tplg_elem *elem)
+{
+	struct snd_soc_tplg_link_config *link = elem->link;
+	struct tplg_elem *ref_elem = NULL;
+	struct snd_soc_tplg_link_cmpnt  *codec, *cmpnt;
+	struct tplg_ref *ref;
+	struct list_head *base, *pos;
+	int i, num_hw_configs = 0, err = 0;
+
+	err = tplg_build_stream_cfg(tplg, link->stream,
+				    link->num_streams);
+	if (err < 0)
+		return err;
+
+	/* add link to manifest */
+	tplg->manifest.dai_link_elems++;
+
+	return 0;
+}
+
 /* build BE/CC DAI link configurations */
-int tplg_build_link_cfg(snd_tplg_t *tplg, unsigned int type)
+int tplg_build_links(snd_tplg_t *tplg, unsigned int type)
 {
 	struct list_head *base, *pos;
 	struct tplg_elem *elem;
-	struct snd_soc_tplg_link_config *link;
 	int err = 0;
 
 	switch (type) {

@@ -175,9 +194,7 @@ int tplg_build_link_cfg(snd_tplg_t *tplg, unsigned int type)
 			return -EINVAL;
 		}
 
-		link = elem->link;
-		err = tplg_build_stream_cfg(tplg, link->stream,
-			link->num_streams);
+		err =  build_link(tplg, elem);
 		if (err < 0)
 			return err;
 	}

index 3aa51ee..548f42d 100644
@@ -284,6 +284,6 @@ int tplg_add_bytes(snd_tplg_t *tplg, struct snd_tplg_bytes_template *bytes_ctl,
 		   struct tplg_elem **e);
 
 int tplg_build_pcms(snd_tplg_t *tplg, unsigned int type);
-int tplg_build_link_cfg(snd_tplg_t *tplg, unsigned int type);
+int tplg_build_links(snd_tplg_t *tplg, unsigned int type);
 int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t);
 int tplg_add_pcm_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t);

index 45872c1..8e9ee39 100644
@@ -122,6 +122,21 @@
 #define SND_SOC_TPLG_LNK_FLGBIT_IGNORE_SUSPEND          (1 << 3)
 #define SND_SOC_TPLG_LNK_FLGBIT_IGNORE_POWERDOWN_TIME   (1 << 4)
 
+/* DAI physical PCM data formats.
+ * Add new formats to the end of the list.
+ */
+#define SND_SOC_DAI_FORMAT_I2S          1 /* I2S mode */
+#define SND_SOC_DAI_FORMAT_RIGHT_J      2 /* Right Justified mode */
+#define SND_SOC_DAI_FORMAT_LEFT_J       3 /* Left Justified mode */
+#define SND_SOC_DAI_FORMAT_DSP_A        4 /* L data MSB after FRM LRC */
+#define SND_SOC_DAI_FORMAT_DSP_B        5 /* L data MSB during FRM LRC */
+#define SND_SOC_DAI_FORMAT_AC97         6 /* AC97 */
+#define SND_SOC_DAI_FORMAT_PDM          7 /* Pulse density modulation */
+
+/* left and right justified also known as MSB and LSB respectively */
+#define SND_SOC_DAI_FORMAT_MSB          SND_SOC_DAI_FORMAT_LEFT_J
+#define SND_SOC_DAI_FORMAT_LSB          SND_SOC_DAI_FORMAT_RIGHT_J
+
 /*
  * Block Header.
  * This header precedes all object and object arrays below.

index 8e9ee39..9dd4d53 100644
@@ -30,6 +30,11 @@
  */
 #define SND_SOC_TPLG_STREAM_CONFIG_MAX  8
 
+/*
+ * Maximum number of physical link's hardware configs
+ */
+#define SND_SOC_TPLG_HW_CONFIG_MAX	8
+
 /* individual kcontrol info types - can be mixed with other types */
 #define SND_SOC_TPLG_CTL_VOLSW		1
 #define SND_SOC_TPLG_CTL_VOLSW_SX	2

@@ -280,6 +285,35 @@ struct snd_soc_tplg_stream {
 	__le32 channels;	/* channels */
 } __attribute__((packed));
 
+
+/*
+ * Describes a physical link's runtime supported hardware config,
+ * i.e. hardware audio formats.
+ */
+struct snd_soc_tplg_hw_config {
+	__le32 size;            /* in bytes of this structure */
+	__le32 id;		/* unique ID - - used to match */
+	__le32 fmt;		/* SND_SOC_DAI_FORMAT_ format value */
+	__u8 clock_gated;	/* 1 if clock can be gated to save power */
+	__u8 invert_bclk;	/* 1 for inverted BCLK, 0 for normal */
+	__u8 invert_fsync;	/* 1 for inverted frame clock, 0 for normal */
+	__u8 bclk_master;	/* 1 for master of BCLK, 0 for slave */
+	__u8 fsync_master;	/* 1 for master of FSYNC, 0 for slave */
+	__u8 mclk_direction;    /* 0 for input, 1 for output */
+	__le16 reserved;	/* for 32bit alignment */
+	__le32 mclk_rate;	/* MCLK or SYSCLK freqency in Hz */
+	__le32 bclk_rate;	/* BCLK freqency in Hz */
+	__le32 fsync_rate;	/* frame clock in Hz */
+	__le32 tdm_slots;	/* number of TDM slots in use */
+	__le32 tdm_slot_width;	/* width in bits for each slot */
+	__le32 tx_slots;	/* bit mask for active Tx slots */
+	__le32 rx_slots;	/* bit mask for active Rx slots */
+	__le32 tx_channels;	/* number of Tx channels */
+	__le32 tx_chanmap[SND_SOC_TPLG_MAX_CHAN]; /* array of slot number */
+	__le32 rx_channels;	/* number of Rx channels */
+	__le32 rx_chanmap[SND_SOC_TPLG_MAX_CHAN]; /* array of slot number */
+} __attribute__((packed));
+
 /*
  * 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

@@ -452,9 +486,9 @@ struct snd_soc_tplg_pcm {
 
 
 /*
- * Describes the BE or CC link runtime supported configs or params
+ * Describes the physical link runtime supported configs or params
  *
- * File block representation for BE/CC link config :-
+ * File block representation for physical link config :-
  * +-----------------------------------+-----+
  * | struct snd_soc_tplg_hdr           |  1  |
  * +-----------------------------------+-----+

@@ -464,7 +498,15 @@ struct snd_soc_tplg_pcm {
 struct snd_soc_tplg_link_config {
 	__le32 size;            /* in bytes of this structure */
 	__le32 id;              /* unique ID - used to match */
+	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */
+	char stream_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* stream name - 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 */
+	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));
 #endif

index 08f2ca8..3fe77aa 100644
@@ -758,10 +758,11 @@ int tplg_add_pcm_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
 	return 0;
 }
 
+/* Add a physical DAI link element from C API */
 int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
 {
-	struct snd_tplg_link_template *link = t->link;
-	struct snd_soc_tplg_link_config *lk;
+	struct snd_tplg_link_template *link_tpl = t->link;
+	struct snd_soc_tplg_link_config *link, *_link;
 	struct tplg_elem *elem;
 	int i;
 

@@ -769,22 +770,25 @@ int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
 		return -EINVAL;
 
 	/* here type can be either BE or CC. */
-	elem = tplg_elem_new_common(tplg, NULL, link->name, t->type);
+	elem = tplg_elem_new_common(tplg, NULL, link_tpl->name, t->type);
 	if (!elem)
 		return -ENOMEM;
 
 	if (t->type == SND_TPLG_TYPE_BE)
-		tplg_dbg("BE Link: %s", link->name);
+		tplg_dbg("BE Link: %s", link_tpl->name);
 	else
-		tplg_dbg("CC Link: %s", link->name);
+		tplg_dbg("CC Link: %s", link_tpl->name);
 
-	lk = elem->link;
-	lk->size = elem->size;
-	lk->id = link->id;
-	lk->num_streams = link->num_streams;
+	link = elem->link;
+	link->size = elem->size;
 
+	link->id = link_tpl->id;
+	/* stream configs */
+	if (link_tpl->num_streams > SND_SOC_TPLG_STREAM_CONFIG_MAX)
+		return -EINVAL;
+	link->num_streams = link_tpl->num_streams;
 	for (i = 0; i < link->num_streams; i++)
-		tplg_add_stream_object(&lk->stream[i], &link->stream[i]);
+		tplg_add_stream_object(&link->stream[i], &link_tpl->stream[i]);
 
 	return 0;
 }

index f9e8285..d1ce69c 100644
@@ -618,6 +618,24 @@ extern "C" {
  * }
  * </pre>
  *
+ * <h4>Physical DAI Link Configurations</h4>
+ * The runtime configurations of a physical DAI link can be defined by
+ * SectionLink. <br> Backend DAI links belong to physical links, and can
+ * be configured by either SectionLink or SectionBE, with same syntax.
+ * But SectionBE is deprecated atm since the internal processing is
+ * actually same.
+ *
+ * <pre>
+ * SectionLink."name" {
+ *
+ *	index "1"			# Index number
+ *
+ *	id "0"				# used for binding to the link
+ *
+ *	data "name"			# optional private data
+ * }
+ * </pre>
+ *
  * <h4>Manifest Private Data</h4>
  * Manfiest may have private data. Users need to define a manifest section
  * and add the references to 1 or multiple data sections. Please refer to

@@ -658,6 +676,7 @@ enum snd_tplg_type {
 	SND_TPLG_TYPE_MANIFEST,		/*!< Topology manifest */
 	SND_TPLG_TYPE_TOKEN,		/*!< Vendor tokens */
 	SND_TPLG_TYPE_TUPLE,		/*!< Vendor tuples */
+	SND_TPLG_TYPE_LINK,		/*!< Physical DAI link */
 };
 
 /**

index ded2eb7..ed5da87 100644
@@ -133,8 +133,9 @@ static int tplg_parse_config(snd_tplg_t *tplg, snd_config_t *cfg)
 			continue;
 		}
 
-		if (strcmp(id, "SectionBE") == 0) {
-			err = tplg_parse_compound(tplg, n, tplg_parse_be,
+		if (strcmp(id, "SectionLink") == 0
+			|| strcmp(id, "SectionBE") == 0) {
+			err = tplg_parse_compound(tplg, n, tplg_parse_link,
 				NULL);
 			if (err < 0)
 				return err;

index 3fe77aa..32beeb7 100644
@@ -545,7 +545,8 @@ int tplg_parse_pcm(snd_tplg_t *tplg,
 	return 0;
 }
 
-int tplg_parse_be(snd_tplg_t *tplg,
+/* Parse a physical link element in text conf file */
+int tplg_parse_link(snd_tplg_t *tplg,
 	snd_config_t *cfg, void *private ATTRIBUTE_UNUSED)
 {
 	struct snd_soc_tplg_link_config *link;

@@ -562,7 +563,7 @@ int tplg_parse_be(snd_tplg_t *tplg,
 	link = elem->link;
 	link->size = elem->size;
 
-	tplg_dbg(" BE: %s\n", elem->id);
+	tplg_dbg(" Link: %s\n", elem->id);
 
 	snd_config_for_each(i, next, cfg) {
 

@@ -766,7 +767,8 @@ int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
 	struct tplg_elem *elem;
 	int i;
 
-	if (t->type != SND_TPLG_TYPE_BE && t->type != SND_TPLG_TYPE_CC)
+	if (t->type != SND_TPLG_TYPE_LINK && t->type != SND_TPLG_TYPE_BE
+	    && t->type != SND_TPLG_TYPE_CC)
 		return -EINVAL;
 
 	/* here type can be either BE or CC. */

@@ -774,10 +776,7 @@ int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
 	if (!elem)
 		return -ENOMEM;
 
-	if (t->type == SND_TPLG_TYPE_BE)
-		tplg_dbg("BE Link: %s", link_tpl->name);
-	else
-		tplg_dbg("CC Link: %s", link_tpl->name);
+	tplg_dbg("Link: %s", link_tpl->name);
 
 	link = elem->link;
 	link->size = elem->size;

index 548f42d..947f27e 100644
@@ -220,7 +220,7 @@ int tplg_parse_stream_caps(snd_tplg_t *tplg,
 int tplg_parse_pcm(snd_tplg_t *tplg,
 	snd_config_t *cfg, void *private ATTRIBUTE_UNUSED);
 
-int tplg_parse_be(snd_tplg_t *tplg,
+int tplg_parse_link(snd_tplg_t *tplg,
 	snd_config_t *cfg, void *private ATTRIBUTE_UNUSED);
 
 int tplg_parse_cc(snd_tplg_t *tplg,

index d1ce69c..8323dd9 100644
@@ -898,6 +898,33 @@ struct snd_tplg_pcm_template {
 	struct snd_tplg_stream_template stream[0]; /*!< supported configs */
 };
 
+ /** \struct snd_tplg_hw_config_template
+ * \brief Template type to describe a physical link runtime supported
+ * hardware config, i.e. hardware audio formats.
+ */
+struct snd_tplg_hw_config_template {
+	int id;                         /* unique ID - - used to match */
+	unsigned int fmt;               /* SND_SOC_DAI_FORMAT_ format value */
+	unsigned char clock_gated;      /* 1 if clock can be gated to save power */
+	unsigned char  invert_bclk;     /* 1 for inverted BCLK, 0 for normal */
+	unsigned char  invert_fsync;    /* 1 for inverted frame clock, 0 for normal */
+	unsigned char  bclk_master;     /* 1 for master of BCLK, 0 for slave */
+	unsigned char  fsync_master;    /* 1 for master of FSYNC, 0 for slave */
+	unsigned char  mclk_direction;  /* 0 for input, 1 for output */
+	unsigned short reserved;        /* for 32bit alignment */
+	unsigned int mclk_rate;	        /* MCLK or SYSCLK freqency in Hz */
+	unsigned int bclk_rate;	        /* BCLK freqency in Hz */
+	unsigned int fsync_rate;        /* frame clock in Hz */
+	unsigned int tdm_slots;         /* number of TDM slots in use */
+	unsigned int tdm_slot_width;    /* width in bits for each slot */
+	unsigned int tx_slots;          /* bit mask for active Tx slots */
+	unsigned int rx_slots;          /* bit mask for active Rx slots */
+	unsigned int tx_channels;       /* number of Tx channels */
+	unsigned int *tx_chanmap;       /* array of slot number */
+	unsigned int rx_channels;       /* number of Rx channels */
+	unsigned int *rx_chanmap;       /* array of slot number */
+};
+
 /** \struct snd_tplg_link_template
  * \brief Template type for BE and CC DAI Links.
  */

@@ -905,7 +932,11 @@ struct snd_tplg_link_template {
 	const char *name;	/*!< link name */
 	int id;	/*!< unique ID - used to match with existing BE and CC links */
 	int num_streams;	/*!< number of configs */
-	struct snd_tplg_stream_template stream[0]; /*!< supported configs */
+	struct snd_tplg_stream_template *stream;       /*!< supported configs */
+
+	struct snd_tplg_hw_config_template *hw_config; /*!< supported HW configs */
+	int num_hw_configs;		/* number of hw configs */
+	int default_hw_config_id;       /* default hw config ID for init */
 };
 
 /** \struct snd_tplg_obj_template

index 724bf26..f7ff070 100644
@@ -193,6 +193,7 @@ struct tplg_elem* tplg_elem_new_common(snd_tplg_t *tplg,
 		obj_size = sizeof(struct snd_soc_tplg_pcm);
 		break;
 	case SND_TPLG_TYPE_BE:
+	case SND_TPLG_TYPE_LINK:
 		list_add_tail(&elem->list, &tplg->be_list);
 		obj_size = sizeof(struct snd_soc_tplg_link_config);
 		break;

index ed5da87..238943c 100644
@@ -348,6 +348,7 @@ int snd_tplg_add_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
 		return tplg_add_graph_object(tplg, t);
 	case SND_TPLG_TYPE_PCM:
 		return tplg_add_pcm_object(tplg, t);
+	case SND_TPLG_TYPE_LINK:
 	case SND_TPLG_TYPE_BE:
 	case SND_TPLG_TYPE_CC:
 		return tplg_add_link_object(tplg, t);

85 lines not on this page · raw message

index 8323dd9..cf25de5 100644
@@ -632,10 +632,31 @@ extern "C" {
  *
  *	id "0"				# used for binding to the link
  *
+ *	hw_configs [	# runtime supported HW configurations, optional
+ *		"config1"
+ *		"config2"
+ *		...
+ *	]
+ *
+ *	default_hw_conf_id "1"		#default HW config ID for init
+ *
  *	data "name"			# optional private data
  * }
  * </pre>
  *
+ * A physical link can refer to multiple runtime supported hardware
+ * configurations, which is defined by SectionHWConfig.
+ *
+ * <pre>
+ * SectionHWConfig."name" {
+ *
+ *	id "1"				# used for binding to the config
+ *	format "I2S"			# physical audio format.
+ *	bclk   "master"			# Platform is master of bit clock
+ *	fsync  "slave"			# Platform is slave of fsync
+ * }
+ * </pre>
+ *
  * <h4>Manifest Private Data</h4>
  * Manfiest may have private data. Users need to define a manifest section
  * and add the references to 1 or multiple data sections. Please refer to

@@ -677,6 +698,7 @@ enum snd_tplg_type {
 	SND_TPLG_TYPE_TOKEN,		/*!< Vendor tokens */
 	SND_TPLG_TYPE_TUPLE,		/*!< Vendor tuples */
 	SND_TPLG_TYPE_LINK,		/*!< Physical DAI link */
+	SND_TPLG_TYPE_HW_CONFIG,	/*!< Link HW config */
 };
 
 /**

index f7ff070..01dce1f 100644
@@ -208,6 +208,10 @@ struct tplg_elem* tplg_elem_new_common(snd_tplg_t *tplg,
 		list_add_tail(&elem->list, &tplg->tuple_list);
 		elem->free = tplg_free_tuples;
 		break;
+	case SND_TPLG_TYPE_HW_CONFIG:
+		list_add_tail(&elem->list, &tplg->hw_cfg_list);
+		obj_size = sizeof(struct snd_soc_tplg_hw_config);
+		break;
 	default:
 		free(elem);
 		return NULL;

index 238943c..7d0486c 100644
@@ -133,6 +133,14 @@ static int tplg_parse_config(snd_tplg_t *tplg, snd_config_t *cfg)
 			continue;
 		}
 
+		if (strcmp(id, "SectionHWConfig") == 0) {
+			err = tplg_parse_compound(tplg, n, tplg_parse_hw_config,
+				NULL);
+			if (err < 0)
+				return err;
+			continue;
+		}
+
 		if (strcmp(id, "SectionLink") == 0
 			|| strcmp(id, "SectionBE") == 0) {
 			err = tplg_parse_compound(tplg, n, tplg_parse_link,

@@ -455,6 +463,7 @@ snd_tplg_t *snd_tplg_new(void)
 	INIT_LIST_HEAD(&tplg->bytes_ext_list);
 	INIT_LIST_HEAD(&tplg->token_list);
 	INIT_LIST_HEAD(&tplg->tuple_list);
+	INIT_LIST_HEAD(&tplg->hw_cfg_list);
 
 	return tplg;
 }

@@ -480,6 +489,7 @@ void snd_tplg_free(snd_tplg_t *tplg)
 	tplg_elem_free_list(&tplg->bytes_ext_list);
 	tplg_elem_free_list(&tplg->token_list);
 	tplg_elem_free_list(&tplg->tuple_list);
+	tplg_elem_free_list(&tplg->hw_cfg_list);
 
 	free(tplg);
 }

219 lines not on this page · raw message

index 947f27e..9e67bf8 100644
@@ -74,6 +74,7 @@ struct snd_tplg {
 	struct list_head manifest_list;
 	struct list_head pcm_config_list;
 	struct list_head pcm_caps_list;
+	struct list_head hw_cfg_list;
 
 	/* type-specific control lists */
 	struct list_head mixer_list;

@@ -148,6 +149,7 @@ struct tplg_elem {
 		struct snd_soc_tplg_dapm_graph_elem *route;
 		struct snd_soc_tplg_stream *stream_cfg;
 		struct snd_soc_tplg_stream_caps *stream_caps;
+		struct snd_soc_tplg_hw_config *hw_cfg;
 
 		/* these do not map to UAPI structs but are internal only */
 		struct snd_soc_tplg_ctl_tlv *tlv;

@@ -226,6 +228,9 @@ int tplg_parse_link(snd_tplg_t *tplg,
 int tplg_parse_cc(snd_tplg_t *tplg,
 	snd_config_t *cfg, void *private ATTRIBUTE_UNUSED);
 
+int tplg_parse_hw_config(snd_tplg_t *tplg, snd_config_t *cfg,
+			 void *private ATTRIBUTE_UNUSED);
+
 int tplg_build_data(snd_tplg_t *tplg);
 int tplg_build_manifest_data(snd_tplg_t *tplg);
 int tplg_build_controls(snd_tplg_t *tplg);

index cf25de5..d7971b7 100644
@@ -640,6 +640,13 @@ extern "C" {
  *
  *	default_hw_conf_id "1"		#default HW config ID for init
  *
+ *	# Optional flags, the default value is "false".
+ *	symmetric_rates			"true or false"
+ *	symmetric_channels		"true or false"
+ *	symmetric_sample_bits		"true or false"
+ *	ignore_suspend			"true or false"
+ *	ignore_powerdown_time		"true or false"
+ *
  *	data "name"			# optional private data
  * }
  * </pre>

@@ -959,6 +966,10 @@ struct snd_tplg_link_template {
 	struct snd_tplg_hw_config_template *hw_config; /*!< supported HW configs */
 	int num_hw_configs;		/* number of hw configs */
 	int default_hw_config_id;       /* default hw config ID for init */
+
+	unsigned int flag_mask;         /* bitmask of flags to configure */
+	unsigned int flags;             /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */
+	struct snd_soc_tplg_private *priv; /*!< private data */
 };
 
 /** \struct snd_tplg_obj_template

62 lines not on this page · raw message

index daeb32e..c4857ba 100644
@@ -162,7 +162,7 @@ static int build_link(snd_tplg_t *tplg, struct tplg_elem *elem)
 	if (err < 0)
 		return err;
 
-	/* hw configs */
+	/* hw configs & private data */
 	base = &elem->ref_list;
 	list_for_each(pos, base) {
 

@@ -185,6 +185,12 @@ static int build_link(snd_tplg_t *tplg, struct tplg_elem *elem)
 			num_hw_configs++;
 			break;
 
+		case SND_TPLG_TYPE_DATA: /* merge private data */
+			err = tplg_copy_data(tplg, elem, ref);
+			if (err < 0)
+				return err;
+			break;
+
 		default:
 			break;
 		}

@@ -1079,5 +1085,24 @@ int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
 	/* flags */
 	link->flag_mask = link_tpl->flag_mask;
 	link->flags = link_tpl->flags;
+
+	/* private data */
+	if (link_tpl->priv != NULL && link_tpl->priv->size) {
+		_link = realloc(link,
+			elem->size + link_tpl->priv->size);
+		if (!_link) {
+			tplg_elem_free(elem);
+			return -ENOMEM;
+		}
+
+		link = _link;
+		elem->link = link;
+		elem->size += link_tpl->priv->size;
+
+		memcpy(link->priv.data, link_tpl->priv->data,
+			link_tpl->priv->size);
+		link->priv.size = link_tpl->priv->size;
+	}
+
 	return 0;
 }

index d7971b7..f7ab7fe 100644
@@ -632,6 +632,8 @@ extern "C" {
  *
  *	id "0"				# used for binding to the link
  *
+ *	stream_name "name"		# used for binding to the link
+ *
  *	hw_configs [	# runtime supported HW configurations, optional
  *		"config1"
  *		"config2"

@@ -960,6 +962,8 @@ struct snd_tplg_hw_config_template {
 struct snd_tplg_link_template {
 	const char *name;	/*!< link name */
 	int id;	/*!< unique ID - used to match with existing BE and CC links */
+	const char *stream_name;        /*!< stream name of the link */
+
 	int num_streams;	/*!< number of configs */
 	struct snd_tplg_stream_template *stream;       /*!< supported configs */
 

index c4857ba..67d647b 100644
@@ -640,6 +640,7 @@ int tplg_parse_link(snd_tplg_t *tplg,
 
 	link = elem->link;
 	link->size = elem->size;
+	elem_copy_text(link->name, elem->id, SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
 
 	tplg_dbg(" Link: %s\n", elem->id);
 

@@ -673,6 +674,16 @@ int tplg_parse_link(snd_tplg_t *tplg,
 			continue;
 		}
 
+		if (strcmp(id, "stream_name") == 0) {
+			if (snd_config_get_string(n, &val) < 0)
+				return -EINVAL;
+
+			elem_copy_text(link->stream_name, val,
+					SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
+			tplg_dbg("\t%s: %s\n", id, val);
+			continue;
+		}
+
 		if (strcmp(id, "hw_configs") == 0) {
 			err = parse_hw_config_refs(tplg, n, elem);
 			if (err < 0)

@@ -1066,7 +1077,13 @@ int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
 	link = elem->link;
 	link->size = elem->size;
 
+	/* ID and names */
 	link->id = link_tpl->id;
+	elem_copy_text(link->name, link_tpl->name,
+		SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
+	elem_copy_text(link->stream_name, link_tpl->stream_name,
+		SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
+
 	/* stream configs */
 	if (link_tpl->num_streams > SND_SOC_TPLG_STREAM_CONFIG_MAX)
 		return -EINVAL;

index 9dd4d53..5169153 100644
@@ -79,7 +79,8 @@
 #define SND_SOC_TPLG_NUM_TEXTS		16
 
 /* ABI version */
-#define SND_SOC_TPLG_ABI_VERSION	0x4
+#define SND_SOC_TPLG_ABI_VERSION	0x5	/* current version */
+#define SND_SOC_TPLG_ABI_VERSION_MIN	0x4	/* oldest version supported */
 
 /* Max size of TLV data */
 #define SND_SOC_TPLG_TLV_SIZE		32

@@ -333,6 +334,8 @@ struct snd_soc_tplg_manifest {
 	__le32 graph_elems;	/* number of graph elements */
 	__le32 pcm_elems;	/* number of PCM elements */
 	__le32 dai_link_elems;	/* number of DAI link elements */
+	__le32 dai_elems;	/* number of physical DAI elements */
+	__le32 reserved[20];	/* reserved for new ABI element types */
 	struct snd_soc_tplg_private priv;
 } __attribute__((packed));
 

index 5169153..8933a91 100644
@@ -102,7 +102,8 @@
 #define SND_SOC_TPLG_TYPE_CODEC_LINK	9
 #define SND_SOC_TPLG_TYPE_BACKEND_LINK	10
 #define SND_SOC_TPLG_TYPE_PDATA		11
-#define SND_SOC_TPLG_TYPE_MAX	SND_SOC_TPLG_TYPE_PDATA
+#define SND_SOC_TPLG_TYPE_DAI		12
+#define SND_SOC_TPLG_TYPE_MAX		SND_SOC_TPLG_TYPE_DAI
 
 /* vendor block IDs - please add new vendor types to end */
 #define SND_SOC_TPLG_TYPE_VENDOR_FW	1000

@@ -121,6 +122,11 @@
 #define SND_SOC_TPLG_TUPLE_TYPE_WORD	4
 #define SND_SOC_TPLG_TUPLE_TYPE_SHORT	5
 
+/* DAI flags */
+#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES         (1 << 0)
+#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS      (1 << 1)
+#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS    (1 << 2)
+
 /* DAI link flags */
 #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES         (1 << 0)
 #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS      (1 << 1)

@@ -512,4 +518,27 @@ struct snd_soc_tplg_link_config {
 	__le32 flags;           /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */
 	struct snd_soc_tplg_private priv;
 } __attribute__((packed));
+
+/*
+ * Describes SW/FW specific features of physical DAI.
+ * It can be used to configure backend DAIs for DPCM.
+ *
+ * File block representation for physical DAI :-
+ * +-----------------------------------+-----+
+ * | struct snd_soc_tplg_hdr           |  1  |
+ * +-----------------------------------+-----+
+ * | struct snd_soc_tplg_dai           |  N  |
+ * +-----------------------------------+-----+
+ */
+struct snd_soc_tplg_dai {
+	__le32 size;            /* in bytes of this structure */
+	char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */
+	__le32 dai_id;          /* unique ID - used to match */
+	__le32 playback;        /* supports playback mode */
+	__le32 capture;         /* supports capture mode */
+	struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */
+	__le32 flag_mask;       /* bitmask of flags to configure */
+	__le32 flags;           /* SND_SOC_TPLG_DAI_FLGBIT_* */
+	struct snd_soc_tplg_private priv;
+} __attribute__((packed));
 #endif

index f7ab7fe..c0a4f07 100644
@@ -666,6 +666,36 @@ extern "C" {
  * }
  * </pre>
  *
+ * <h4>Physical DAI</h4>
+ * A physical DAI (e.g. backend DAI for DPCM) is defined as a new section
+ * that can include a unique ID, playback and capture stream capabilities,
+ * optional flags, and private data. <br>
+ * Its PCM stream capablities are same as those for PCM objects,
+ * please refer to section 'PCM Capabilities'.
+ *
+ * <pre>
+ * SectionDAI."name" {
+ *
+ *	index "1"			# Index number
+ *
+ *	id "0"				# used for binding to the Backend DAI
+ *
+ *	pcm."playback" {
+ *		capabilities "capabilities1"	# capabilities for playback
+ *	}
+ *
+ *	pcm."capture" {
+ *		capabilities "capabilities2"	# capabilities for capture
+ *	}
+ *
+ *	symmetric_rates "true"			# optional flags
+ *	symmetric_channels "true"
+ *	symmetric_sample_bits "false"
+ *
+ *	data "name"			# optional private data
+ * }
+ * </pre>
+ *
  * <h4>Manifest Private Data</h4>
  * Manfiest may have private data. Users need to define a manifest section
  * and add the references to 1 or multiple data sections. Please refer to

@@ -708,6 +738,7 @@ enum snd_tplg_type {
 	SND_TPLG_TYPE_TUPLE,		/*!< Vendor tuples */
 	SND_TPLG_TYPE_LINK,		/*!< Physical DAI link */
 	SND_TPLG_TYPE_HW_CONFIG,	/*!< Link HW config */
+	SND_TPLG_TYPE_DAI,		/*!< Physical DAI */
 };
 
 /**

index 59bc970..0d5c430 100644
@@ -46,6 +46,10 @@ struct snd_soc_tplg_private *get_priv_data(struct tplg_elem *elem)
 		priv = &elem->widget->priv;
 		break;
 
+	case SND_TPLG_TYPE_DAI:
+		priv = &elem->dai->priv;
+		break;
+
 	default:
 		SNDERR("error: '%s': no support for private data for type %d\n",
 			elem->id, elem->type);

index 01dce1f..1a5ac84 100644
@@ -192,6 +192,10 @@ struct tplg_elem* tplg_elem_new_common(snd_tplg_t *tplg,
 		list_add_tail(&elem->list, &tplg->pcm_list);
 		obj_size = sizeof(struct snd_soc_tplg_pcm);
 		break;
+	case SND_TPLG_TYPE_DAI:
+		list_add_tail(&elem->list, &tplg->dai_list);
+		obj_size = sizeof(struct snd_soc_tplg_dai);
+		break;
 	case SND_TPLG_TYPE_BE:
 	case SND_TPLG_TYPE_LINK:
 		list_add_tail(&elem->list, &tplg->be_list);

index 7d0486c..72efef4 100644
@@ -133,6 +133,14 @@ static int tplg_parse_config(snd_tplg_t *tplg, snd_config_t *cfg)
 			continue;
 		}
 
+		if (strcmp(id, "SectionDAI") == 0) {
+			err = tplg_parse_compound(tplg, n,
+				tplg_parse_dai, NULL);
+			if (err < 0)
+				return err;
+			continue;
+		}
+
 		if (strcmp(id, "SectionHWConfig") == 0) {
 			err = tplg_parse_compound(tplg, n, tplg_parse_hw_config,
 				NULL);

@@ -450,6 +458,7 @@ snd_tplg_t *snd_tplg_new(void)
 	INIT_LIST_HEAD(&tplg->tlv_list);
 	INIT_LIST_HEAD(&tplg->widget_list);
 	INIT_LIST_HEAD(&tplg->pcm_list);
+	INIT_LIST_HEAD(&tplg->dai_list);
 	INIT_LIST_HEAD(&tplg->be_list);
 	INIT_LIST_HEAD(&tplg->cc_list);
 	INIT_LIST_HEAD(&tplg->route_list);

@@ -476,6 +485,7 @@ void snd_tplg_free(snd_tplg_t *tplg)
 	tplg_elem_free_list(&tplg->tlv_list);
 	tplg_elem_free_list(&tplg->widget_list);
 	tplg_elem_free_list(&tplg->pcm_list);
+	tplg_elem_free_list(&tplg->dai_list);
 	tplg_elem_free_list(&tplg->be_list);
 	tplg_elem_free_list(&tplg->cc_list);
 	tplg_elem_free_list(&tplg->route_list);

130 lines not on this page · raw message

index 9e67bf8..eeeb0f1 100644
@@ -64,6 +64,7 @@ struct snd_tplg {
 	struct list_head tlv_list;
 	struct list_head widget_list;
 	struct list_head pcm_list;
+	struct list_head dai_list;
 	struct list_head be_list;
 	struct list_head cc_list;
 	struct list_head route_list;

@@ -145,6 +146,7 @@ struct tplg_elem {
 		struct snd_soc_tplg_bytes_control *bytes_ext;
 		struct snd_soc_tplg_dapm_widget *widget;
 		struct snd_soc_tplg_pcm *pcm;
+		struct snd_soc_tplg_dai *dai;
 		struct snd_soc_tplg_link_config *link;/* physical link */
 		struct snd_soc_tplg_dapm_graph_elem *route;
 		struct snd_soc_tplg_stream *stream_cfg;

@@ -222,6 +224,9 @@ int tplg_parse_stream_caps(snd_tplg_t *tplg,
 int tplg_parse_pcm(snd_tplg_t *tplg,
 	snd_config_t *cfg, void *private ATTRIBUTE_UNUSED);
 
+int tplg_parse_dai(snd_tplg_t *tplg, snd_config_t *cfg,
+		   void *private ATTRIBUTE_UNUSED);
+
 int tplg_parse_link(snd_tplg_t *tplg,
 	snd_config_t *cfg, void *private ATTRIBUTE_UNUSED);
 

index c0a4f07..7b0f3ad 100644
@@ -987,6 +987,21 @@ struct snd_tplg_hw_config_template {
 	unsigned int *rx_chanmap;       /* array of slot number */
 };
 
+/** \struct snd_tplg_be_dai_template
+ * \brief Template type for Back End DAI.
+ */
+struct snd_tplg_be_dai_template {
+	const char *dai_name;	/*!< DAI name */
+	unsigned int dai_id;	/*!< unique ID - used to match */
+	unsigned int playback;	/*!< supports playback mode */
+	unsigned int capture;	/*!< supports capture mode */
+	struct snd_tplg_stream_caps_template *caps[2]; /*!< playback & capture for DAI */
+	unsigned int flag_mask; /*!< bitmask of flags to configure */
+	unsigned int flags;	/*!< SND_SOC_TPLG_DAI_FLGBIT_* */
+	struct snd_soc_tplg_private *priv;	/*!< private data */
+
+};
+
 /** \struct snd_tplg_link_template
  * \brief Template type for BE and CC DAI Links.
  */

@@ -1023,6 +1038,7 @@ typedef struct snd_tplg_obj_template {
 		struct snd_tplg_graph_template *graph;		/*!< Graph elements */
 		struct snd_tplg_pcm_template *pcm;		/*!< PCM elements */
 		struct snd_tplg_link_template *link;		/*!< BE and CC Links */
+		struct snd_tplg_be_dai_template *dai;		/*!< Physical DAI */
 	};
 } snd_tplg_obj_template_t;
 

index 72efef4..4afa576 100644
@@ -364,6 +364,8 @@ int snd_tplg_add_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
 		return tplg_add_graph_object(tplg, t);
 	case SND_TPLG_TYPE_PCM:
 		return tplg_add_pcm_object(tplg, t);
+	case SND_TPLG_TYPE_DAI:
+		return tplg_add_dai_object(tplg, t);
 	case SND_TPLG_TYPE_LINK:
 	case SND_TPLG_TYPE_BE:
 	case SND_TPLG_TYPE_CC:

58 lines not on this page · raw message

index eeeb0f1..807462b 100644
@@ -297,3 +297,4 @@ int tplg_build_pcms(snd_tplg_t *tplg, unsigned int type);
 int tplg_build_links(snd_tplg_t *tplg, unsigned int type);
 int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t);
 int tplg_add_pcm_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t);
+int tplg_add_dai_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t);

index b0ba54e..20fa925 100644
@@ -204,6 +204,9 @@ static int write_block(snd_tplg_t *tplg, struct list_head *base,
 	case SND_TPLG_TYPE_DATA:
 		return write_elem_block(tplg, base, size,
 			SND_SOC_TPLG_TYPE_PDATA, "data");
+	case SND_TPLG_TYPE_DAI:
+		return write_elem_block(tplg, base, size,
+			SND_SOC_TPLG_TYPE_DAI, "dai");
 	default:
 		return -EINVAL;
 	}

@@ -293,6 +296,14 @@ int tplg_write_data(snd_tplg_t *tplg)
 		return ret;
 	}
 
+	/* write physical dai elems */
+	ret = write_block(tplg, &tplg->dai_list,
+		SND_TPLG_TYPE_DAI);
+	if (ret < 0) {
+		SNDERR("failed to write physical dai elems %d\n", ret);
+		return ret;
+	}
+
 	/* write be elems */
 	ret = write_block(tplg, &tplg->be_list,
 		SND_TPLG_TYPE_BE);

index 4afa576..c5f9757 100644
@@ -288,6 +288,10 @@ static int tplg_build_integ(snd_tplg_t *tplg)
 	if (err <  0)
 		return err;
 
+	err = tplg_build_dais(tplg, SND_TPLG_TYPE_DAI);
+	if (err <  0)
+		return err;
+
 	err = tplg_build_links(tplg, SND_TPLG_TYPE_BE);
 	if (err <  0)
 		return err;

61 lines not on this page · raw message

index 807462b..f913563 100644
@@ -294,6 +294,7 @@ int tplg_add_bytes(snd_tplg_t *tplg, struct snd_tplg_bytes_template *bytes_ctl,
 		   struct tplg_elem **e);
 
 int tplg_build_pcms(snd_tplg_t *tplg, unsigned int type);
+int tplg_build_dais(snd_tplg_t *tplg, unsigned int type);
 int tplg_build_links(snd_tplg_t *tplg, unsigned int type);
 int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t);
 int tplg_add_pcm_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t);