[PATCH 3/5] ASoC: simple-card: add simple_parse_node()
Kuninori Morimoto
kuninori.morimoto.gx at renesas.com
Wed Apr 21 07:45:48 CEST 2021
From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Parse dai/tdm/clk are common for both CPU/Codec node.
This patch creates simple_parse_node() for it and share the code.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
sound/soc/generic/simple-card.c | 119 ++++++++++++++++----------------
1 file changed, 58 insertions(+), 61 deletions(-)
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index a1373be4558f..91af4eca9c86 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 +105,57 @@ 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 is_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, single = 0;
+
+ if (is_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, &single);
+ 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;
+
+ if (is_cpu) {
+ struct snd_soc_dai_link_component *platforms = asoc_link_to_platform(dai_link, 0);
+
+ asoc_simple_canonicalize_cpu(dlc, single);
+ asoc_simple_canonicalize_platform(platforms, dlc);
+ }
+
+ return 0;
+}
+
static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
struct device_node *np,
struct device_node *codec,
@@ -121,10 +165,8 @@ 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 = "";
@@ -132,28 +174,18 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
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) {
- int is_single_links = 0;
-
/* Codec is dummy */
/* FE settings */
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, 1);
if (ret < 0)
goto out_put_node;
@@ -162,9 +194,6 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
cpus->dai_name);
if (ret < 0)
goto out_put_node;
-
- asoc_simple_canonicalize_cpu(cpus, is_single_links);
- asoc_simple_canonicalize_platform(platforms, cpus);
} else {
struct snd_soc_codec_conf *cconf;
@@ -174,14 +203,9 @@ 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);
- if (ret < 0)
- goto out_put_node;
-
- ret = asoc_simple_parse_clk(dev, np, dai, codecs);
+ ret = simple_parse_node(priv, np, li, prefix, 0);
if (ret < 0)
goto out_put_node;
@@ -201,11 +225,6 @@ 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);
@@ -218,6 +237,8 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
dai_link->init = asoc_simple_dai_init;
out_put_node:
+ li->link++;
+
of_node_put(node);
return ret;
}
@@ -230,23 +251,18 @@ 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 prop[128];
char *prefix = "";
- int ret, single_cpu = 0;
+ int ret;
cpu = np;
node = of_get_parent(np);
- li->link++;
dev_dbg(dev, "link_of (%pOF)\n", node);
@@ -262,13 +278,11 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
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, 1);
if (ret < 0)
goto dai_link_of_err;
- ret = asoc_simple_parse_dai(codec, codecs, NULL);
+ ret = simple_parse_node(priv, codec, li, prefix, 0);
if (ret < 0)
goto dai_link_of_err;
@@ -276,22 +290,6 @@ 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,
@@ -302,13 +300,12 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
dai_link->ops = &simple_ops;
dai_link->init = asoc_simple_dai_init;
- asoc_simple_canonicalize_cpu(cpus, single_cpu);
- asoc_simple_canonicalize_platform(platforms, cpus);
-
dai_link_of_err:
of_node_put(plat);
of_node_put(node);
+ li->link++;
+
return ret;
}
--
2.25.1
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