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Diffstat (limited to 'sound/soc/generic/simple-card.c')
-rw-r--r--sound/soc/generic/simple-card.c168
1 files changed, 83 insertions, 85 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index a1373be4558f..0015f534d42d 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -93,12 +93,11 @@ static void simple_parse_convert(struct device *dev,
}
static void simple_parse_mclk_fs(struct device_node *top,
- struct device_node *cpu,
- struct device_node *codec,
+ struct device_node *np,
struct simple_dai_props *props,
char *prefix)
{
- struct device_node *node = of_get_parent(cpu);
+ struct device_node *node = of_get_parent(np);
char prop[128];
snprintf(prop, sizeof(prop), "%smclk-fs", PREFIX);
@@ -106,12 +105,71 @@ static void simple_parse_mclk_fs(struct device_node *top,
snprintf(prop, sizeof(prop), "%smclk-fs", prefix);
of_property_read_u32(node, prop, &props->mclk_fs);
- of_property_read_u32(cpu, prop, &props->mclk_fs);
- of_property_read_u32(codec, prop, &props->mclk_fs);
+ of_property_read_u32(np, prop, &props->mclk_fs);
of_node_put(node);
}
+static int simple_parse_node(struct asoc_simple_priv *priv,
+ struct device_node *np,
+ struct link_info *li,
+ char *prefix,
+ int *cpu)
+{
+ struct device *dev = simple_priv_to_dev(priv);
+ struct device_node *top = dev->of_node;
+ struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
+ struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link);
+ struct snd_soc_dai_link_component *dlc;
+ struct asoc_simple_dai *dai;
+ int ret;
+
+ if (cpu) {
+ dlc = asoc_link_to_cpu(dai_link, 0);
+ dai = simple_props_to_dai_cpu(dai_props, 0);
+ } else {
+ dlc = asoc_link_to_codec(dai_link, 0);
+ dai = simple_props_to_dai_codec(dai_props, 0);
+ }
+
+ simple_parse_mclk_fs(top, np, dai_props, prefix);
+
+ ret = asoc_simple_parse_dai(np, dlc, cpu);
+ if (ret)
+ return ret;
+
+ ret = asoc_simple_parse_clk(dev, np, dai, dlc);
+ if (ret)
+ return ret;
+
+ ret = asoc_simple_parse_tdm(np, dai);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int simple_link_init(struct asoc_simple_priv *priv,
+ struct device_node *node,
+ struct device_node *codec,
+ struct link_info *li,
+ char *prefix, char *name)
+{
+ struct device *dev = simple_priv_to_dev(priv);
+ struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
+ int ret;
+
+ ret = asoc_simple_parse_daifmt(dev, node, codec,
+ prefix, &dai_link->dai_fmt);
+ if (ret < 0)
+ return 0;
+
+ dai_link->init = asoc_simple_dai_init;
+ dai_link->ops = &simple_ops;
+
+ return asoc_simple_set_dailink_name(dev, dai_link, name);
+}
+
static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
struct device_node *np,
struct device_node *codec,
@@ -121,24 +179,21 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
struct device *dev = simple_priv_to_dev(priv);
struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link);
- struct asoc_simple_dai *dai;
- struct snd_soc_dai_link_component *cpus = asoc_link_to_cpu(dai_link, 0);
- struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0);
- struct snd_soc_dai_link_component *platforms = asoc_link_to_platform(dai_link, 0);
struct device_node *top = dev->of_node;
struct device_node *node = of_get_parent(np);
char *prefix = "";
+ char dai_name[64];
int ret;
dev_dbg(dev, "link_of DPCM (%pOF)\n", np);
- li->link++;
-
/* For single DAI link & old style of DT node */
if (is_top)
prefix = PREFIX;
if (li->cpu) {
+ struct snd_soc_dai_link_component *cpus = asoc_link_to_cpu(dai_link, 0);
+ struct snd_soc_dai_link_component *platforms = asoc_link_to_platform(dai_link, 0);
int is_single_links = 0;
/* Codec is dummy */
@@ -147,25 +202,16 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
dai_link->dynamic = 1;
dai_link->dpcm_merged_format = 1;
- dai = simple_props_to_dai_cpu(dai_props, 0);
-
- ret = asoc_simple_parse_dai(np, cpus, &is_single_links);
- if (ret)
- goto out_put_node;
-
- ret = asoc_simple_parse_clk(dev, np, dai, cpus);
+ ret = simple_parse_node(priv, np, li, prefix, &is_single_links);
if (ret < 0)
goto out_put_node;
- ret = asoc_simple_set_dailink_name(dev, dai_link,
- "fe.%s",
- cpus->dai_name);
- if (ret < 0)
- goto out_put_node;
+ snprintf(dai_name, sizeof(dai_name), "fe.%s", cpus->dai_name);
asoc_simple_canonicalize_cpu(cpus, is_single_links);
asoc_simple_canonicalize_platform(platforms, cpus);
} else {
+ struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0);
struct snd_soc_codec_conf *cconf;
/* CPU is dummy */
@@ -174,22 +220,13 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
dai_link->no_pcm = 1;
dai_link->be_hw_params_fixup = asoc_simple_be_hw_params_fixup;
- dai = simple_props_to_dai_codec(dai_props, 0);
cconf = simple_props_to_codec_conf(dai_props, 0);
- ret = asoc_simple_parse_dai(np, codecs, NULL);
+ ret = simple_parse_node(priv, np, li, prefix, NULL);
if (ret < 0)
goto out_put_node;
- ret = asoc_simple_parse_clk(dev, np, dai, codecs);
- if (ret < 0)
- goto out_put_node;
-
- ret = asoc_simple_set_dailink_name(dev, dai_link,
- "be.%s",
- codecs->dai_name);
- if (ret < 0)
- goto out_put_node;
+ snprintf(dai_name, sizeof(dai_name), "be.%s", codecs->dai_name);
/* check "prefix" from top node */
snd_soc_of_parse_node_prefix(top, cconf, codecs->of_node,
@@ -201,23 +238,14 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
}
simple_parse_convert(dev, np, &dai_props->adata);
- simple_parse_mclk_fs(top, np, codec, dai_props, prefix);
-
- ret = asoc_simple_parse_tdm(np, dai);
- if (ret)
- goto out_put_node;
-
- ret = asoc_simple_parse_daifmt(dev, node, codec,
- prefix, &dai_link->dai_fmt);
- if (ret < 0)
- goto out_put_node;
snd_soc_dai_link_set_capabilities(dai_link);
- dai_link->ops = &simple_ops;
- dai_link->init = asoc_simple_dai_init;
+ ret = simple_link_init(priv, node, codec, li, prefix, dai_name);
out_put_node:
+ li->link++;
+
of_node_put(node);
return ret;
}
@@ -230,23 +258,19 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
{
struct device *dev = simple_priv_to_dev(priv);
struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
- struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link);
- struct asoc_simple_dai *cpu_dai = simple_props_to_dai_cpu(dai_props, 0);
- struct asoc_simple_dai *codec_dai = simple_props_to_dai_codec(dai_props, 0);
struct snd_soc_dai_link_component *cpus = asoc_link_to_cpu(dai_link, 0);
struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0);
struct snd_soc_dai_link_component *platforms = asoc_link_to_platform(dai_link, 0);
- struct device_node *top = dev->of_node;
struct device_node *cpu = NULL;
struct device_node *node = NULL;
struct device_node *plat = NULL;
+ char dai_name[64];
char prop[128];
char *prefix = "";
int ret, single_cpu = 0;
cpu = np;
node = of_get_parent(np);
- li->link++;
dev_dbg(dev, "link_of (%pOF)\n", node);
@@ -257,18 +281,11 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
snprintf(prop, sizeof(prop), "%splat", prefix);
plat = of_get_child_by_name(node, prop);
- ret = asoc_simple_parse_daifmt(dev, node, codec,
- prefix, &dai_link->dai_fmt);
- if (ret < 0)
- goto dai_link_of_err;
-
- simple_parse_mclk_fs(top, cpu, codec, dai_props, prefix);
-
- ret = asoc_simple_parse_dai(cpu, cpus, &single_cpu);
+ ret = simple_parse_node(priv, cpu, li, prefix, &single_cpu);
if (ret < 0)
goto dai_link_of_err;
- ret = asoc_simple_parse_dai(codec, codecs, NULL);
+ ret = simple_parse_node(priv, codec, li, prefix, NULL);
if (ret < 0)
goto dai_link_of_err;
@@ -276,39 +293,20 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
if (ret < 0)
goto dai_link_of_err;
- ret = asoc_simple_parse_tdm(cpu, cpu_dai);
- if (ret < 0)
- goto dai_link_of_err;
-
- ret = asoc_simple_parse_tdm(codec, codec_dai);
- if (ret < 0)
- goto dai_link_of_err;
-
- ret = asoc_simple_parse_clk(dev, cpu, cpu_dai, cpus);
- if (ret < 0)
- goto dai_link_of_err;
-
- ret = asoc_simple_parse_clk(dev, codec, codec_dai, codecs);
- if (ret < 0)
- goto dai_link_of_err;
-
- ret = asoc_simple_set_dailink_name(dev, dai_link,
- "%s-%s",
- cpus->dai_name,
- codecs->dai_name);
- if (ret < 0)
- goto dai_link_of_err;
-
- dai_link->ops = &simple_ops;
- dai_link->init = asoc_simple_dai_init;
+ snprintf(dai_name, sizeof(dai_name),
+ "%s-%s", cpus->dai_name, codecs->dai_name);
asoc_simple_canonicalize_cpu(cpus, single_cpu);
asoc_simple_canonicalize_platform(platforms, cpus);
+ ret = simple_link_init(priv, node, codec, li, prefix, dai_name);
+
dai_link_of_err:
of_node_put(plat);
of_node_put(node);
+ li->link++;
+
return ret;
}