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Commit f107294c authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
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ASoC: simple-card: support snd_soc_dai_link_component style for cpu 

ASoC supports modern style dai_link (= snd_soc_dai_link_component) for
CPU. legacy style dai_link (= cpu_dai_name, cpu_name, cpu_of_node) are
no longer needed.
This patch switches to modern style.
Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 08a5841e
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Showing with 34 additions and 76 deletions
include/sound/simple_card_utils.h
View file @ f107294c
......@@ -42,6 +42,7 @@ struct asoc_simple_priv {
struct simple_dai_props {
struct asoc_simple_dai *cpu_dai;
struct asoc_simple_dai *codec_dai;
struct snd_soc_dai_link_component cpus; /* single cpu */
struct snd_soc_dai_link_component codecs; /* single codec */
struct snd_soc_dai_link_component platforms;
struct asoc_simple_data adata;
......@@ -80,16 +81,12 @@ int asoc_simple_parse_card_name(struct snd_soc_card *card,
char *prefix);
#define asoc_simple_parse_clk_cpu(dev, node, dai_link, simple_dai) \
asoc_simple_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai, \
dai_link->cpu_dai_name, NULL)
asoc_simple_parse_clk(dev, node, simple_dai, dai_link->cpus)
#define asoc_simple_parse_clk_codec(dev, node, dai_link, simple_dai) \
asoc_simple_parse_clk(dev, node, dai_link->codec_of_node, simple_dai,\
dai_link->codec_dai_name, dai_link->codecs)
asoc_simple_parse_clk(dev, node, simple_dai, dai_link->codecs)
int asoc_simple_parse_clk(struct device *dev,
struct device_node *node,
struct device_node *dai_of_node,
struct asoc_simple_dai *simple_dai,
const char *dai_name,
struct snd_soc_dai_link_component *dlc);
int asoc_simple_startup(struct snd_pcm_substream *substream);
void asoc_simple_shutdown(struct snd_pcm_substream *substream);
......@@ -100,16 +97,11 @@ int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params);
#define asoc_simple_parse_cpu(node, dai_link, is_single_link) \
asoc_simple_parse_dai(node, NULL, \
&dai_link->cpu_of_node, \
&dai_link->cpu_dai_name, is_single_link)
asoc_simple_parse_dai(node, dai_link->cpus, is_single_link)
#define asoc_simple_parse_codec(node, dai_link) \
asoc_simple_parse_dai(node, dai_link->codecs, \
&dai_link->codec_of_node, \
&dai_link->codec_dai_name, NULL)
asoc_simple_parse_dai(node, dai_link->codecs, NULL)
#define asoc_simple_parse_platform(node, dai_link) \
asoc_simple_parse_dai(node, dai_link->platforms, \
&dai_link->platform_of_node, NULL, NULL)
asoc_simple_parse_dai(node, dai_link->platforms, NULL)
#define asoc_simple_parse_tdm(np, dai) \
snd_soc_of_parse_tdm_slot(np, &(dai)->tx_slot_mask, \
......
sound/soc/generic/audio-graph-card.c
View file @ f107294c
......@@ -111,29 +111,14 @@ static int graph_get_dai_id(struct device_node *ep)
static int asoc_simple_parse_dai(struct device_node *ep,
struct snd_soc_dai_link_component *dlc,
struct device_node **dai_of_node,
const char **dai_name,
int *is_single_link)
{
struct device_node *node;
struct of_phandle_args args;
int ret;
/*
* Use snd_soc_dai_link_component instead of legacy style.
* It is only for codec, but cpu will be supported in the future.
* see
* soc-core.c :: snd_soc_init_multicodec()
*/
if (dlc) {
dai_name = &dlc->dai_name;
dai_of_node = &dlc->of_node;
}
if (!ep)
return 0;
if (!dai_name)
return 0;
node = of_graph_get_port_parent(ep);
......@@ -142,11 +127,11 @@ static int asoc_simple_parse_dai(struct device_node *ep,
args.args[0] = graph_get_dai_id(ep);
args.args_count = (of_graph_get_endpoint_count(node) > 1);
ret = snd_soc_get_dai_name(&args, dai_name);
ret = snd_soc_get_dai_name(&args, &dlc->dai_name);
if (ret < 0)
return ret;
*dai_of_node = node;
dlc->of_node = node;
if (is_single_link)
*is_single_link = of_graph_get_endpoint_count(node) == 1;
......@@ -207,6 +192,7 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
struct device_node *ports;
struct device_node *node;
struct asoc_simple_dai *dai;
struct snd_soc_dai_link_component *cpus = dai_link->cpus;
struct snd_soc_dai_link_component *codecs = dai_link->codecs;
int ret;
......@@ -251,7 +237,7 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
ret = asoc_simple_set_dailink_name(dev, dai_link,
"fe.%s",
dai_link->cpu_dai_name);
cpus->dai_name);
if (ret < 0)
return ret;
......@@ -261,9 +247,9 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
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";
cpus->of_node = NULL;
cpus->dai_name = "snd-soc-dummy-dai";
cpus->name = "snd-soc-dummy";
/* BE settings */
dai_link->no_pcm = 1;
......@@ -383,7 +369,7 @@ static int graph_dai_link_of(struct asoc_simple_priv *priv,
ret = asoc_simple_set_dailink_name(dev, dai_link,
"%s-%s",
dai_link->cpu_dai_name,
dai_link->cpus->dai_name,
dai_link->codecs->dai_name);
if (ret < 0)
return ret;
......
sound/soc/generic/simple-card-utils.c
View file @ f107294c
......@@ -159,23 +159,12 @@ static void asoc_simple_clk_disable(struct asoc_simple_dai *dai)
int asoc_simple_parse_clk(struct device *dev,
struct device_node *node,
struct device_node *dai_of_node,
struct asoc_simple_dai *simple_dai,
const char *dai_name,
struct snd_soc_dai_link_component *dlc)
{
struct clk *clk;
u32 val;
/*
* Use snd_soc_dai_link_component instead of legacy style.
* It is only for codec, but cpu will be supported in the future.
* see
* soc-core.c :: snd_soc_init_multicodec()
*/
if (dlc)
dai_of_node = dlc->of_node;
/*
* Parse dai->sysclk come from "clocks = <&xxx>"
* (if system has common clock)
......@@ -190,7 +179,7 @@ int asoc_simple_parse_clk(struct device *dev,
} else if (!of_property_read_u32(node, "system-clock-frequency", &val)) {
simple_dai->sysclk = val;
} else {
clk = devm_get_clk_from_child(dev, dai_of_node, NULL);
clk = devm_get_clk_from_child(dev, dlc->of_node, NULL);
if (!IS_ERR(clk))
simple_dai->sysclk = clk_get_rate(clk);
}
......@@ -359,7 +348,7 @@ void asoc_simple_canonicalize_platform(struct snd_soc_dai_link *dai_link)
{
/* Assumes platform == cpu */
if (!dai_link->platforms->of_node)
dai_link->platforms->of_node = dai_link->cpu_of_node;
dai_link->platforms->of_node = dai_link->cpus->of_node;
}
EXPORT_SYMBOL_GPL(asoc_simple_canonicalize_platform);
......@@ -376,7 +365,7 @@ void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
* fmt_multiple_name()
*/
if (is_single_links)
dai_link->cpu_dai_name = NULL;
dai_link->cpus->dai_name = NULL;
}
EXPORT_SYMBOL_GPL(asoc_simple_canonicalize_cpu);
......@@ -386,7 +375,7 @@ int asoc_simple_clean_reference(struct snd_soc_card *card)
int i;
for_each_card_prelinks(card, i, dai_link) {
of_node_put(dai_link->cpu_of_node);
of_node_put(dai_link->cpus->of_node);
of_node_put(dai_link->codecs->of_node);
}
return 0;
......@@ -576,6 +565,8 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv,
* simple-card-utils.c :: asoc_simple_canonicalize_platform()
*/
for (i = 0; i < li->link; i++) {
dai_link[i].cpus = &dai_props[i].cpus;
dai_link[i].num_cpus = 1;
dai_link[i].codecs = &dai_props[i].codecs;
dai_link[i].num_codecs = 1;
dai_link[i].platforms = &dai_props[i].platforms;
......
sound/soc/generic/simple-card.c
View file @ f107294c
......@@ -30,8 +30,6 @@ static const struct snd_soc_ops simple_ops = {
static int asoc_simple_parse_dai(struct device_node *node,
struct snd_soc_dai_link_component *dlc,
struct device_node **dai_of_node,
const char **dai_name,
int *is_single_link)
{
struct of_phandle_args args;
......@@ -40,17 +38,6 @@ static int asoc_simple_parse_dai(struct device_node *node,
if (!node)
return 0;
/*
* Use snd_soc_dai_link_component instead of legacy style.
* It is only for codec, but cpu will be supported in the future.
* see
* soc-core.c :: snd_soc_init_multicodec()
*/
if (dlc) {
dai_name = &dlc->dai_name;
dai_of_node = &dlc->of_node;
}
/*
* Get node via "sound-dai = <&phandle port>"
* it will be used as xxx_of_node on soc_bind_dai_link()
......@@ -60,13 +47,11 @@ static int asoc_simple_parse_dai(struct device_node *node,
return ret;
/* Get dai->name */
if (dai_name) {
ret = snd_soc_of_get_dai_name(node, dai_name);
ret = snd_soc_of_get_dai_name(node, &dlc->dai_name);
if (ret < 0)
return ret;
}
*dai_of_node = args.np;
dlc->of_node = args.np;
if (is_single_link)
*is_single_link = !args.args_count;
......@@ -119,6 +104,7 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *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 = dai_link->cpus;
struct snd_soc_dai_link_component *codecs = dai_link->codecs;
struct device_node *top = dev->of_node;
struct device_node *node = of_get_parent(np);
......@@ -169,7 +155,7 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
ret = asoc_simple_set_dailink_name(dev, dai_link,
"fe.%s",
dai_link->cpu_dai_name);
cpus->dai_name);
if (ret < 0)
return ret;
......@@ -178,9 +164,9 @@ static int simple_dai_link_of_dpcm(struct asoc_simple_priv *priv,
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";
cpus->of_node = NULL;
cpus->dai_name = "snd-soc-dummy-dai";
cpus->name = "snd-soc-dummy";
/* BE settings */
dai_link->no_pcm = 1;
......@@ -320,7 +306,7 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
ret = asoc_simple_set_dailink_name(dev, dai_link,
"%s-%s",
dai_link->cpu_dai_name,
dai_link->cpus->dai_name,
dai_link->codecs->dai_name);
if (ret < 0)
goto dai_link_of_err;
......@@ -646,6 +632,7 @@ static int asoc_simple_probe(struct platform_device *pdev)
} else {
struct asoc_simple_card_info *cinfo;
struct snd_soc_dai_link_component *cpus;
struct snd_soc_dai_link_component *codecs;
struct snd_soc_dai_link_component *platform;
struct snd_soc_dai_link *dai_link = priv->dai_link;
......@@ -671,6 +658,9 @@ static int asoc_simple_probe(struct platform_device *pdev)
dai_props->cpu_dai = &priv->dais[dai_idx++];
dai_props->codec_dai = &priv->dais[dai_idx++];
cpus = dai_link->cpus;
cpus->dai_name = cinfo->cpu_dai.name;
codecs = dai_link->codecs;
codecs->name = cinfo->codec;
codecs->dai_name = cinfo->codec_dai.name;
......@@ -681,7 +671,6 @@ static int asoc_simple_probe(struct platform_device *pdev)
card->name = (cinfo->card) ? cinfo->card : cinfo->name;
dai_link->name = cinfo->name;
dai_link->stream_name = cinfo->name;
dai_link->cpu_dai_name = cinfo->cpu_dai.name;
dai_link->dai_fmt = cinfo->daifmt;
dai_link->init = asoc_simple_dai_init;
memcpy(dai_props->cpu_dai, &cinfo->cpu_dai,
......
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