struct graph_card_data {
struct snd_soc_card snd_card;
struct graph_dai_props {
- struct asoc_simple_dai cpu_dai;
- struct asoc_simple_dai codec_dai;
+ struct asoc_simple_dai *cpu_dai;
+ struct asoc_simple_dai *codec_dai;
struct snd_soc_dai_link_component codecs; /* single codec */
struct snd_soc_dai_link_component platform;
+ struct asoc_simple_card_data adata;
+ struct snd_soc_codec_conf *codec_conf;
unsigned int mclk_fs;
} *dai_props;
- unsigned int mclk_fs;
struct asoc_simple_jack hp_jack;
struct asoc_simple_jack mic_jack;
struct snd_soc_dai_link *dai_link;
+ struct asoc_simple_dai *dais;
+ struct snd_soc_codec_conf *codec_conf;
struct gpio_desc *pa_gpio;
};
+struct link_info {
+ int dais; /* number of dai */
+ int link; /* number of link */
+ int conf; /* number of codec_conf */
+ int cpu; /* turn for CPU / Codec */
+};
+
+#define graph_priv_to_card(priv) (&(priv)->snd_card)
+#define graph_priv_to_props(priv, i) ((priv)->dai_props + (i))
+#define graph_priv_to_dev(priv) (graph_priv_to_card(priv)->dev)
+#define graph_priv_to_link(priv, i) (graph_priv_to_card(priv)->dai_link + (i))
+
+#define PREFIX "audio-graph-card,"
+
static int asoc_graph_card_outdrv_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
};
-#define graph_priv_to_card(priv) (&(priv)->snd_card)
-#define graph_priv_to_props(priv, i) ((priv)->dai_props + (i))
-#define graph_priv_to_dev(priv) (graph_priv_to_card(priv)->dev)
-#define graph_priv_to_link(priv, i) (graph_priv_to_card(priv)->dai_link + (i))
-
static int asoc_graph_card_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num);
int ret;
- ret = asoc_simple_card_clk_enable(&dai_props->cpu_dai);
+ ret = asoc_simple_card_clk_enable(dai_props->cpu_dai);
if (ret)
return ret;
- ret = asoc_simple_card_clk_enable(&dai_props->codec_dai);
+ ret = asoc_simple_card_clk_enable(dai_props->codec_dai);
if (ret)
- asoc_simple_card_clk_disable(&dai_props->cpu_dai);
+ asoc_simple_card_clk_disable(dai_props->cpu_dai);
return ret;
}
struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num);
- asoc_simple_card_clk_disable(&dai_props->cpu_dai);
+ asoc_simple_card_clk_disable(dai_props->cpu_dai);
- asoc_simple_card_clk_disable(&dai_props->codec_dai);
+ asoc_simple_card_clk_disable(dai_props->codec_dai);
}
static int asoc_graph_card_hw_params(struct snd_pcm_substream *substream,
unsigned int mclk, mclk_fs = 0;
int ret = 0;
- if (priv->mclk_fs)
- mclk_fs = priv->mclk_fs;
- else if (dai_props->mclk_fs)
+ if (dai_props->mclk_fs)
mclk_fs = dai_props->mclk_fs;
if (mclk_fs) {
static int asoc_graph_card_dai_init(struct snd_soc_pcm_runtime *rtd)
{
struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
- struct snd_soc_dai *codec = rtd->codec_dai;
- struct snd_soc_dai *cpu = rtd->cpu_dai;
- struct graph_dai_props *dai_props =
- graph_priv_to_props(priv, rtd->num);
- int ret;
+ struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num);
+ int ret = 0;
- ret = asoc_simple_card_init_dai(codec, &dai_props->codec_dai);
+ ret = asoc_simple_card_init_dai(rtd->codec_dai,
+ dai_props->codec_dai);
if (ret < 0)
return ret;
- ret = asoc_simple_card_init_dai(cpu, &dai_props->cpu_dai);
+ ret = asoc_simple_card_init_dai(rtd->cpu_dai,
+ dai_props->cpu_dai);
if (ret < 0)
return ret;
return 0;
}
-static int asoc_graph_card_dai_link_of(struct device_node *cpu_port,
- struct graph_card_data *priv,
- int idx)
+static int asoc_graph_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num);
+
+ asoc_simple_card_convert_fixup(&dai_props->adata, params);
+
+ return 0;
+}
+
+static void asoc_graph_card_get_conversion(struct device *dev,
+ struct device_node *ep,
+ struct asoc_simple_card_data *adata)
+{
+ struct device_node *top = dev->of_node;
+ struct device_node *port = of_get_parent(ep);
+ struct device_node *ports = of_get_parent(port);
+ struct device_node *node = of_graph_get_port_parent(ep);
+
+ asoc_simple_card_parse_convert(dev, top, NULL, adata);
+ asoc_simple_card_parse_convert(dev, node, PREFIX, adata);
+ asoc_simple_card_parse_convert(dev, ports, NULL, adata);
+ asoc_simple_card_parse_convert(dev, port, NULL, adata);
+ asoc_simple_card_parse_convert(dev, ep, NULL, adata);
+}
+
+static int asoc_graph_card_dai_link_of_dpcm(struct graph_card_data *priv,
+ struct device_node *cpu_ep,
+ struct device_node *codec_ep,
+ struct link_info *li,
+ int dup_codec)
{
struct device *dev = graph_priv_to_dev(priv);
- struct snd_soc_dai_link *dai_link = graph_priv_to_link(priv, idx);
- struct graph_dai_props *dai_props = graph_priv_to_props(priv, idx);
- struct asoc_simple_dai *cpu_dai = &dai_props->cpu_dai;
- struct asoc_simple_dai *codec_dai = &dai_props->codec_dai;
- struct device_node *cpu_ep = of_get_next_child(cpu_port, NULL);
- struct device_node *codec_ep = of_graph_get_remote_endpoint(cpu_ep);
- struct device_node *rcpu_ep = of_graph_get_remote_endpoint(codec_ep);
+ struct snd_soc_dai_link *dai_link = graph_priv_to_link(priv, li->link);
+ struct graph_dai_props *dai_props = graph_priv_to_props(priv, li->link);
+ struct device_node *top = dev->of_node;
+ struct device_node *ep = li->cpu ? cpu_ep : codec_ep;
+ struct device_node *port;
+ struct device_node *ports;
+ struct device_node *node;
+ struct asoc_simple_dai *dai;
+ struct snd_soc_dai_link_component *codecs = dai_link->codecs;
int ret;
- if (rcpu_ep != cpu_ep) {
- dev_err(dev, "remote-endpoint mismatch (%s/%s/%s)\n",
- cpu_ep->name, codec_ep->name, rcpu_ep->name);
- ret = -EINVAL;
- goto dai_link_of_err;
+ /* Do it all CPU endpoint, and 1st Codec endpoint */
+ if (!li->cpu && dup_codec)
+ return 0;
+
+ port = of_get_parent(ep);
+ ports = of_get_parent(port);
+ node = of_graph_get_port_parent(ep);
+
+ li->link++;
+
+ dev_dbg(dev, "link_of DPCM (%pOF)\n", ep);
+
+ of_property_read_u32(top, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(ports, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(port, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(ep, "mclk-fs", &dai_props->mclk_fs);
+
+ asoc_graph_card_get_conversion(dev, ep, &dai_props->adata);
+
+ of_node_put(ports);
+ of_node_put(port);
+ of_node_put(node);
+
+ if (li->cpu) {
+
+ /* BE is dummy */
+ codecs->of_node = NULL;
+ codecs->dai_name = "snd-soc-dummy-dai";
+ codecs->name = "snd-soc-dummy";
+
+ /* FE settings */
+ dai_link->dynamic = 1;
+ dai_link->dpcm_merged_format = 1;
+
+ dai =
+ dai_props->cpu_dai = &priv->dais[li->dais++];
+
+ ret = asoc_simple_card_parse_graph_cpu(ep, dai_link);
+ if (ret)
+ return ret;
+
+ ret = asoc_simple_card_parse_clk_cpu(dev, ep, dai_link, dai);
+ if (ret < 0)
+ return ret;
+
+ ret = asoc_simple_card_set_dailink_name(dev, dai_link,
+ "fe.%s",
+ dai_link->cpu_dai_name);
+ if (ret < 0)
+ return ret;
+
+ /* card->num_links includes Codec */
+ asoc_simple_card_canonicalize_cpu(dai_link,
+ of_graph_get_endpoint_count(dai_link->cpu_of_node) == 1);
+ } else {
+ struct snd_soc_codec_conf *cconf;
+
+ /* FE is dummy */
+ dai_link->cpu_of_node = NULL;
+ dai_link->cpu_dai_name = "snd-soc-dummy-dai";
+ dai_link->cpu_name = "snd-soc-dummy";
+
+ /* BE settings */
+ dai_link->no_pcm = 1;
+ dai_link->be_hw_params_fixup = asoc_graph_card_be_hw_params_fixup;
+
+ dai =
+ dai_props->codec_dai = &priv->dais[li->dais++];
+
+ cconf =
+ dai_props->codec_conf = &priv->codec_conf[li->conf++];
+
+ ret = asoc_simple_card_parse_graph_codec(ep, dai_link);
+ if (ret < 0)
+ return ret;
+
+ ret = asoc_simple_card_parse_clk_codec(dev, ep, dai_link, dai);
+ if (ret < 0)
+ return ret;
+
+ ret = asoc_simple_card_set_dailink_name(dev, dai_link,
+ "be.%s",
+ codecs->dai_name);
+ if (ret < 0)
+ return ret;
+
+ /* check "prefix" from top node */
+ snd_soc_of_parse_node_prefix(top, cconf, codecs->of_node,
+ "prefix");
+ snd_soc_of_parse_node_prefix(node, cconf, codecs->of_node,
+ PREFIX "prefix");
+ snd_soc_of_parse_node_prefix(ports, cconf, codecs->of_node,
+ "prefix");
+ snd_soc_of_parse_node_prefix(port, cconf, codecs->of_node,
+ "prefix");
}
+ ret = asoc_simple_card_of_parse_tdm(ep, dai);
+ if (ret)
+ return ret;
+
+ ret = asoc_simple_card_canonicalize_dailink(dai_link);
+ if (ret < 0)
+ return ret;
+
ret = asoc_simple_card_parse_daifmt(dev, cpu_ep, codec_ep,
NULL, &dai_link->dai_fmt);
if (ret < 0)
- goto dai_link_of_err;
+ return ret;
+
+ dai_link->dpcm_playback = 1;
+ dai_link->dpcm_capture = 1;
+ dai_link->ops = &asoc_graph_card_ops;
+ dai_link->init = asoc_graph_card_dai_init;
+
+ return 0;
+}
- of_property_read_u32(cpu_ep, "mclk-fs", &dai_props->mclk_fs);
- of_property_read_u32(codec_ep, "mclk-fs", &dai_props->mclk_fs);
+static int asoc_graph_card_dai_link_of(struct graph_card_data *priv,
+ struct device_node *cpu_ep,
+ struct device_node *codec_ep,
+ struct link_info *li)
+{
+ struct device *dev = graph_priv_to_dev(priv);
+ struct snd_soc_dai_link *dai_link = graph_priv_to_link(priv, li->link);
+ struct graph_dai_props *dai_props = graph_priv_to_props(priv, li->link);
+ struct device_node *top = dev->of_node;
+ struct device_node *cpu_port;
+ struct device_node *codec_port;
+ struct device_node *cpu_ports;
+ struct device_node *codec_ports;
+ struct asoc_simple_dai *cpu_dai;
+ struct asoc_simple_dai *codec_dai;
+ int ret;
+
+ /* Do it only CPU turn */
+ if (!li->cpu)
+ return 0;
+
+ cpu_port = of_get_parent(cpu_ep);
+ cpu_ports = of_get_parent(cpu_port);
+ codec_port = of_get_parent(codec_ep);
+ codec_ports = of_get_parent(codec_port);
+
+ dev_dbg(dev, "link_of (%pOF)\n", cpu_ep);
+
+ li->link++;
+
+ cpu_dai =
+ dai_props->cpu_dai = &priv->dais[li->dais++];
+ codec_dai =
+ dai_props->codec_dai = &priv->dais[li->dais++];
+
+ /* Factor to mclk, used in hw_params() */
+ of_property_read_u32(top, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(cpu_ports, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(codec_ports, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(cpu_port, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(codec_port, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(cpu_ep, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(codec_ep, "mclk-fs", &dai_props->mclk_fs);
+ of_node_put(cpu_port);
+ of_node_put(cpu_ports);
+ of_node_put(codec_port);
+ of_node_put(codec_ports);
+
+ ret = asoc_simple_card_parse_daifmt(dev, cpu_ep, codec_ep,
+ NULL, &dai_link->dai_fmt);
+ if (ret < 0)
+ return ret;
ret = asoc_simple_card_parse_graph_cpu(cpu_ep, dai_link);
if (ret < 0)
- goto dai_link_of_err;
+ return ret;
ret = asoc_simple_card_parse_graph_codec(codec_ep, dai_link);
if (ret < 0)
- goto dai_link_of_err;
+ return ret;
ret = asoc_simple_card_of_parse_tdm(cpu_ep, cpu_dai);
if (ret < 0)
- goto dai_link_of_err;
+ return ret;
ret = asoc_simple_card_of_parse_tdm(codec_ep, codec_dai);
if (ret < 0)
- goto dai_link_of_err;
+ return ret;
ret = asoc_simple_card_parse_clk_cpu(dev, cpu_ep, dai_link, cpu_dai);
if (ret < 0)
- goto dai_link_of_err;
+ return ret;
ret = asoc_simple_card_parse_clk_codec(dev, codec_ep, dai_link, codec_dai);
if (ret < 0)
- goto dai_link_of_err;
+ return ret;
ret = asoc_simple_card_canonicalize_dailink(dai_link);
if (ret < 0)
- goto dai_link_of_err;
+ return ret;
ret = asoc_simple_card_set_dailink_name(dev, dai_link,
"%s-%s",
dai_link->cpu_dai_name,
dai_link->codecs->dai_name);
if (ret < 0)
- goto dai_link_of_err;
+ return ret;
dai_link->ops = &asoc_graph_card_ops;
dai_link->init = asoc_graph_card_dai_init;
asoc_simple_card_canonicalize_cpu(dai_link,
of_graph_get_endpoint_count(dai_link->cpu_of_node) == 1);
-dai_link_of_err:
- of_node_put(cpu_ep);
- of_node_put(rcpu_ep);
- of_node_put(codec_ep);
-
- return ret;
+ return 0;
}
-static int asoc_graph_card_parse_of(struct graph_card_data *priv)
+static int asoc_graph_card_for_each_link(struct graph_card_data *priv,
+ struct link_info *li,
+ int (*func_noml)(struct graph_card_data *priv,
+ struct device_node *cpu_ep,
+ struct device_node *codec_ep,
+ struct link_info *li),
+ int (*func_dpcm)(struct graph_card_data *priv,
+ struct device_node *cpu_ep,
+ struct device_node *codec_ep,
+ struct link_info *li, int dup_codec))
{
struct of_phandle_iterator it;
struct device *dev = graph_priv_to_dev(priv);
- struct snd_soc_card *card = graph_priv_to_card(priv);
struct device_node *node = dev->of_node;
- int rc, idx = 0;
+ struct device_node *cpu_port;
+ struct device_node *cpu_ep;
+ struct device_node *codec_ep;
+ struct device_node *codec_port;
+ struct device_node *codec_port_old = NULL;
+ struct asoc_simple_card_data adata;
+ int rc, ret;
+
+ /* loop for all listed CPU port */
+ of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
+ cpu_port = it.node;
+ cpu_ep = NULL;
+
+ /* loop for all CPU endpoint */
+ while (1) {
+ cpu_ep = of_get_next_child(cpu_port, cpu_ep);
+ if (!cpu_ep)
+ break;
+
+ /* get codec */
+ codec_ep = of_graph_get_remote_endpoint(cpu_ep);
+ codec_port = of_get_parent(codec_ep);
+
+ of_node_put(codec_ep);
+ of_node_put(codec_port);
+
+ /* get convert-xxx property */
+ memset(&adata, 0, sizeof(adata));
+ asoc_graph_card_get_conversion(dev, codec_ep, &adata);
+ asoc_graph_card_get_conversion(dev, cpu_ep, &adata);
+
+ /*
+ * It is DPCM
+ * if Codec port has many endpoints,
+ * or has convert-xxx property
+ */
+ if ((of_get_child_count(codec_port) > 1) ||
+ adata.convert_rate || adata.convert_channels)
+ ret = func_dpcm(priv, cpu_ep, codec_ep, li,
+ (codec_port_old == codec_port));
+ /* else normal sound */
+ else
+ ret = func_noml(priv, cpu_ep, codec_ep, li);
+
+ if (ret < 0)
+ return ret;
+
+ codec_port_old = codec_port;
+ }
+ }
+
+ return 0;
+}
+
+static int asoc_graph_card_parse_of(struct graph_card_data *priv)
+{
+ struct snd_soc_card *card = graph_priv_to_card(priv);
+ struct link_info li;
int ret;
ret = asoc_simple_card_of_parse_widgets(card, NULL);
if (ret < 0)
return ret;
- ret = asoc_simple_card_of_parse_routing(card, NULL, 1);
+ ret = asoc_simple_card_of_parse_routing(card, NULL);
if (ret < 0)
return ret;
- /* Factor to mclk, used in hw_params() */
- of_property_read_u32(node, "mclk-fs", &priv->mclk_fs);
-
- of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
- ret = asoc_graph_card_dai_link_of(it.node, priv, idx++);
- if (ret < 0) {
- of_node_put(it.node);
-
+ memset(&li, 0, sizeof(li));
+ for (li.cpu = 1; li.cpu >= 0; li.cpu--) {
+ /*
+ * Detect all CPU first, and Detect all Codec 2nd.
+ *
+ * In Normal sound case, all DAIs are detected
+ * as "CPU-Codec".
+ *
+ * In DPCM sound case,
+ * all CPUs are detected as "CPU-dummy", and
+ * all Codecs are detected as "dummy-Codec".
+ * To avoid random sub-device numbering,
+ * detect "dummy-Codec" in last;
+ */
+ ret = asoc_graph_card_for_each_link(priv, &li,
+ asoc_graph_card_dai_link_of,
+ asoc_graph_card_dai_link_of_dpcm);
+ if (ret < 0)
return ret;
- }
}
return asoc_simple_card_parse_card_name(card, NULL);
}
-static int asoc_graph_get_dais_count(struct device *dev)
+static int asoc_graph_card_count_noml(struct graph_card_data *priv,
+ struct device_node *cpu_ep,
+ struct device_node *codec_ep,
+ struct link_info *li)
{
- struct of_phandle_iterator it;
- struct device_node *node = dev->of_node;
- int count = 0;
- int rc;
+ struct device *dev = graph_priv_to_dev(priv);
+
+ li->link += 1; /* 1xCPU-Codec */
+ li->dais += 2; /* 1xCPU + 1xCodec */
- of_for_each_phandle(&it, rc, node, "dais", NULL, 0)
- count++;
+ dev_dbg(dev, "Count As Normal\n");
- return count;
+ return 0;
+}
+
+static int asoc_graph_card_count_dpcm(struct graph_card_data *priv,
+ struct device_node *cpu_ep,
+ struct device_node *codec_ep,
+ struct link_info *li,
+ int dup_codec)
+{
+ struct device *dev = graph_priv_to_dev(priv);
+
+ li->link++; /* 1xCPU-dummy */
+ li->dais++; /* 1xCPU */
+
+ if (!dup_codec) {
+ li->link++; /* 1xdummy-Codec */
+ li->conf++; /* 1xdummy-Codec */
+ li->dais++; /* 1xCodec */
+ }
+
+ dev_dbg(dev, "Count As DPCM\n");
+
+ return 0;
+}
+
+static void asoc_graph_get_dais_count(struct graph_card_data *priv,
+ struct link_info *li)
+{
+ struct device *dev = graph_priv_to_dev(priv);
+
+ /*
+ * link_num : number of links.
+ * CPU-Codec / CPU-dummy / dummy-Codec
+ * dais_num : number of DAIs
+ * ccnf_num : number of codec_conf
+ * same number for "dummy-Codec"
+ *
+ * ex1)
+ * CPU0 --- Codec0 link : 5
+ * CPU1 --- Codec1 dais : 7
+ * CPU2 -/ ccnf : 1
+ * CPU3 --- Codec2
+ *
+ * => 5 links = 2xCPU-Codec + 2xCPU-dummy + 1xdummy-Codec
+ * => 7 DAIs = 4xCPU + 3xCodec
+ * => 1 ccnf = 1xdummy-Codec
+ *
+ * ex2)
+ * CPU0 --- Codec0 link : 5
+ * CPU1 --- Codec1 dais : 6
+ * CPU2 -/ ccnf : 1
+ * CPU3 -/
+ *
+ * => 5 links = 1xCPU-Codec + 3xCPU-dummy + 1xdummy-Codec
+ * => 6 DAIs = 4xCPU + 2xCodec
+ * => 1 ccnf = 1xdummy-Codec
+ *
+ * ex3)
+ * CPU0 --- Codec0 link : 6
+ * CPU1 -/ dais : 6
+ * CPU2 --- Codec1 ccnf : 2
+ * CPU3 -/
+ *
+ * => 6 links = 0xCPU-Codec + 4xCPU-dummy + 2xdummy-Codec
+ * => 6 DAIs = 4xCPU + 2xCodec
+ * => 2 ccnf = 2xdummy-Codec
+ *
+ * ex4)
+ * CPU0 --- Codec0 (convert-rate) link : 3
+ * CPU1 --- Codec1 dais : 4
+ * ccnf : 1
+ *
+ * => 3 links = 1xCPU-Codec + 1xCPU-dummy + 1xdummy-Codec
+ * => 4 DAIs = 2xCPU + 2xCodec
+ * => 1 ccnf = 1xdummy-Codec
+ */
+ asoc_graph_card_for_each_link(priv, li,
+ asoc_graph_card_count_noml,
+ asoc_graph_card_count_dpcm);
+ dev_dbg(dev, "link %d, dais %d, ccnf %d\n",
+ li->link, li->dais, li->conf);
}
static int asoc_graph_soc_card_probe(struct snd_soc_card *card)
struct graph_card_data *priv;
struct snd_soc_dai_link *dai_link;
struct graph_dai_props *dai_props;
+ struct asoc_simple_dai *dais;
struct device *dev = &pdev->dev;
struct snd_soc_card *card;
- int num, ret, i;
+ struct snd_soc_codec_conf *cconf;
+ struct link_info li;
+ int ret, i;
/* Allocate the private data and the DAI link array */
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- num = asoc_graph_get_dais_count(dev);
- if (num == 0)
+ card = graph_priv_to_card(priv);
+ card->owner = THIS_MODULE;
+ card->dev = dev;
+ card->dapm_widgets = asoc_graph_card_dapm_widgets;
+ card->num_dapm_widgets = ARRAY_SIZE(asoc_graph_card_dapm_widgets);
+ card->probe = asoc_graph_soc_card_probe;
+
+ memset(&li, 0, sizeof(li));
+ asoc_graph_get_dais_count(priv, &li);
+ if (!li.link || !li.dais)
return -EINVAL;
- dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL);
- dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL);
- if (!dai_props || !dai_link)
+ dai_props = devm_kcalloc(dev, li.link, sizeof(*dai_props), GFP_KERNEL);
+ dai_link = devm_kcalloc(dev, li.link, sizeof(*dai_link), GFP_KERNEL);
+ dais = devm_kcalloc(dev, li.dais, sizeof(*dais), GFP_KERNEL);
+ cconf = devm_kcalloc(dev, li.conf, sizeof(*cconf), GFP_KERNEL);
+ if (!dai_props || !dai_link || !dais)
return -ENOMEM;
/*
* see
* soc-core.c :: snd_soc_init_multicodec()
*/
- for (i = 0; i < num; i++) {
+ for (i = 0; i < li.link; i++) {
dai_link[i].codecs = &dai_props[i].codecs;
dai_link[i].num_codecs = 1;
dai_link[i].platform = &dai_props[i].platform;
return ret;
}
- priv->dai_props = dai_props;
- priv->dai_link = dai_link;
+ priv->dai_props = dai_props;
+ priv->dai_link = dai_link;
+ priv->dais = dais;
+ priv->codec_conf = cconf;
- /* Init snd_soc_card */
- card = graph_priv_to_card(priv);
- card->owner = THIS_MODULE;
- card->dev = dev;
- card->dai_link = dai_link;
- card->num_links = num;
- card->dapm_widgets = asoc_graph_card_dapm_widgets;
- card->num_dapm_widgets = ARRAY_SIZE(asoc_graph_card_dapm_widgets);
- card->probe = asoc_graph_soc_card_probe;
+ card->dai_link = dai_link;
+ card->num_links = li.link;
+ card->codec_conf = cconf;
+ card->num_configs = li.conf;
ret = asoc_graph_card_parse_of(priv);
if (ret < 0) {
static const struct of_device_id asoc_graph_of_match[] = {
{ .compatible = "audio-graph-card", },
+ { .compatible = "audio-graph-scu-card", },
{},
};
MODULE_DEVICE_TABLE(of, asoc_graph_of_match);
projects / linux / blobdiff