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ASoC: audio-graph: add graph_parse_node() 

Parse mclk_fs/dai/tdm/clk are common for both CPU/Codec node.
This patch creates graph_parse_node() for it and share the code.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87fszki426.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2021-04-21 14:45:21 +09:00 committed by Mark Brown
parent 23b16df6c9
commit 8859f809c7
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 49 additions and 59 deletions
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108
sound/soc/generic/audio-graph-card.c
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@ -206,6 +206,47 @@ static void graph_parse_mclk_fs(struct device_node *top,
of_node_put(ports);
}
static int graph_parse_node(struct asoc_simple_priv *priv,
struct device_node *ep,
struct link_info *li,
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);
}
graph_parse_mclk_fs(top, ep, dai_props);
ret = asoc_simple_parse_dai(ep, dlc, &single);
if (ret < 0)
return ret;
ret = asoc_simple_parse_tdm(ep, dai);
if (ret < 0)
return ret;
ret = asoc_simple_parse_clk(dev, ep, dai, dlc);
if (ret < 0)
return ret;
if (is_cpu)
asoc_simple_canonicalize_cpu(dlc, single);
return 0;
}
static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
struct device_node *cpu_ep,
struct device_node *codec_ep,
@ -219,39 +260,26 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
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 *cpus = asoc_link_to_cpu(dai_link, 0);
struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0);
int ret;
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);
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(ep, cpus, &is_single_links);
ret = graph_parse_node(priv, cpu_ep, li, 1);
if (ret)
goto out_put_node;
ret = asoc_simple_parse_clk(dev, ep, dai, cpus);
if (ret < 0)
goto out_put_node;
ret = asoc_simple_set_dailink_name(dev, dai_link,
"fe.%pOFP.%s",
cpus->of_node,
@ -271,9 +299,6 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
*/
if (card->component_chaining && !soc_component_is_pcm(cpus))
dai_link->no_pcm = 1;
/* card->num_links includes Codec */
asoc_simple_canonicalize_cpu(cpus, is_single_links);
} else {
struct snd_soc_codec_conf *cconf;
@ -283,14 +308,9 @@ static int graph_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(ep, codecs, NULL);
if (ret < 0)
goto out_put_node;
ret = asoc_simple_parse_clk(dev, ep, dai, codecs);
ret = graph_parse_node(priv, codec_ep, li, 0);
if (ret < 0)
goto out_put_node;
@ -311,11 +331,6 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
}
graph_parse_convert(dev, ep, &dai_props->adata);
graph_parse_mclk_fs(top, ep, dai_props);
ret = asoc_simple_parse_tdm(ep, dai);
if (ret)
goto out_put_node;
ret = asoc_simple_parse_daifmt(dev, cpu_ep, codec_ep,
NULL, &dai_link->dai_fmt);
@ -333,9 +348,10 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
dai_link->init = asoc_simple_dai_init;
out_put_node:
li->link++;
of_node_put(ports);
of_node_put(port);
of_node_put(node);
return ret;
}
@ -346,48 +362,22 @@ static int graph_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 device_node *top = dev->of_node;
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);
int ret, single_cpu = 0;
int ret;
dev_dbg(dev, "link_of (%pOF)\n", cpu_ep);
li->link++;
/* Factor to mclk, used in hw_params() */
graph_parse_mclk_fs(top, cpu_ep, dai_props);
graph_parse_mclk_fs(top, codec_ep, dai_props);
ret = asoc_simple_parse_daifmt(dev, cpu_ep, codec_ep,
NULL, &dai_link->dai_fmt);
if (ret < 0)
return ret;
ret = asoc_simple_parse_dai(cpu_ep, cpus, &single_cpu);
ret = graph_parse_node(priv, cpu_ep, li, 1);
if (ret < 0)
return ret;
ret = asoc_simple_parse_dai(codec_ep, codecs, NULL);
if (ret < 0)
return ret;
ret = asoc_simple_parse_tdm(cpu_ep, cpu_dai);
if (ret < 0)
return ret;
ret = asoc_simple_parse_tdm(codec_ep, codec_dai);
if (ret < 0)
return ret;
ret = asoc_simple_parse_clk(dev, cpu_ep, cpu_dai, cpus);
if (ret < 0)
return ret;
ret = asoc_simple_parse_clk(dev, codec_ep, codec_dai, codecs);
ret = graph_parse_node(priv, codec_ep, li, 0);
if (ret < 0)
return ret;
@ -401,7 +391,7 @@ static int graph_dai_link_of(struct asoc_simple_priv *priv,
dai_link->ops = &graph_ops;
dai_link->init = asoc_simple_dai_init;
asoc_simple_canonicalize_cpu(cpus, single_cpu);
li->link++;
return 0;
}