@@ -1,5 +1,5 @@
/*
- * Renesas Sampling Rate Convert Sound Card for DPCM
+ * ASoC simple DPCM sound card support
*
* Copyright (C) 2015 Renesas Solutions Corp.
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
@@ -19,7 +19,7 @@
#include <linux/string.h>
#include <sound/simple_card_core.h>
-struct rsrc_card_of_data {
+struct asoc_simple_card_of_data {
const char *prefix;
const struct snd_soc_dapm_route *routes;
int num_routes;
@@ -30,23 +30,23 @@ static const struct snd_soc_dapm_route routes_ssi0_ak4642[] = {
{"DAI0 Capture", NULL, "ak4642 Capture"},
};
-static const struct rsrc_card_of_data routes_of_ssi0_ak4642 = {
+static const struct asoc_simple_card_of_data routes_of_ssi0_ak4642 = {
.prefix = "ak4642",
.routes = routes_ssi0_ak4642,
.num_routes = ARRAY_SIZE(routes_ssi0_ak4642),
};
-static const struct of_device_id rsrc_card_of_match[] = {
+static const struct of_device_id asoc_simple_card_of_match[] = {
{ .compatible = "renesas,rsrc-card,lager", .data = &routes_of_ssi0_ak4642 },
{ .compatible = "renesas,rsrc-card,koelsch", .data = &routes_of_ssi0_ak4642 },
{ .compatible = "renesas,rsrc-card", },
{},
};
-MODULE_DEVICE_TABLE(of, rsrc_card_of_match);
+MODULE_DEVICE_TABLE(of, asoc_simple_card_of_match);
#define IDX_CPU 0
#define IDX_CODEC 1
-struct rsrc_card_priv {
+struct asoc_simple_card_priv {
struct snd_soc_card snd_card;
struct snd_soc_codec_conf codec_conf;
struct asoc_simple_dai *dai_props;
@@ -55,48 +55,48 @@ struct rsrc_card_priv {
u32 convert_channels;
};
-#define rsrc_priv_to_dev(priv) ((priv)->snd_card.dev)
-#define rsrc_priv_to_link(priv, i) ((priv)->snd_card.dai_link + (i))
-#define rsrc_priv_to_props(priv, i) ((priv)->dai_props + (i))
+#define simple_priv_to_dev(priv) ((priv)->snd_card.dev)
+#define simple_priv_to_link(priv, i) ((priv)->snd_card.dai_link + (i))
+#define simple_priv_to_props(priv, i) ((priv)->dai_props + (i))
#define DAI "sound-dai"
#define CELL "#sound-dai-cells"
-static int rsrc_card_startup(struct snd_pcm_substream *substream)
+static int asoc_simple_card_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct rsrc_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct asoc_simple_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct asoc_simple_dai *dai_props =
- rsrc_priv_to_props(priv, rtd->num);
+ simple_priv_to_props(priv, rtd->num);
return clk_prepare_enable(dai_props->clk);
}
-static void rsrc_card_shutdown(struct snd_pcm_substream *substream)
+static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct rsrc_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct asoc_simple_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct asoc_simple_dai *dai_props =
- rsrc_priv_to_props(priv, rtd->num);
+ simple_priv_to_props(priv, rtd->num);
clk_disable_unprepare(dai_props->clk);
}
-static struct snd_soc_ops rsrc_card_ops = {
- .startup = rsrc_card_startup,
- .shutdown = rsrc_card_shutdown,
+static struct snd_soc_ops asoc_simple_card_ops = {
+ .startup = asoc_simple_card_startup,
+ .shutdown = asoc_simple_card_shutdown,
};
-static int rsrc_card_dai_init(struct snd_soc_pcm_runtime *rtd)
+static int asoc_simple_card_dai_init(struct snd_soc_pcm_runtime *rtd)
{
- struct rsrc_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct asoc_simple_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_dai *dai;
struct snd_soc_dai_link *dai_link;
struct asoc_simple_dai *dai_props;
int num = rtd->num;
- dai_link = rsrc_priv_to_link(priv, num);
- dai_props = rsrc_priv_to_props(priv, num);
+ dai_link = simple_priv_to_link(priv, num);
+ dai_props = simple_priv_to_props(priv, num);
dai = dai_link->dynamic ?
rtd->cpu_dai :
rtd->codec_dai;
@@ -104,10 +104,10 @@ static int rsrc_card_dai_init(struct snd_soc_pcm_runtime *rtd)
return asoc_simple_card_init_dai(dai, dai_props);
}
-static int rsrc_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+static int asoc_simple_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
- struct rsrc_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct asoc_simple_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
@@ -124,13 +124,13 @@ static int rsrc_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
return 0;
}
-static int rsrc_card_parse_links(struct device_node *np,
- struct rsrc_card_priv *priv,
+static int asoc_simple_card_parse_links(struct device_node *np,
+ struct asoc_simple_card_priv *priv,
int idx, bool is_fe)
{
- struct device *dev = rsrc_priv_to_dev(priv);
- struct snd_soc_dai_link *dai_link = rsrc_priv_to_link(priv, idx);
- struct asoc_simple_dai *dai_props = rsrc_priv_to_props(priv, idx);
+ struct device *dev = simple_priv_to_dev(priv);
+ struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, idx);
+ struct asoc_simple_dai *dai_props = simple_priv_to_props(priv, idx);
int is_single_links = 0;
int ret;
@@ -147,11 +147,11 @@ static int rsrc_card_parse_links(struct device_node *np,
return ret;
} else {
- const struct rsrc_card_of_data *of_data;
+ const struct asoc_simple_card_of_data *of_data;
of_data = of_device_get_match_data(dev);
- asoc_simple_card_parse_dpcm_be(dai_link, rsrc_card_be_hw_params_fixup);
+ asoc_simple_card_parse_dpcm_be(dai_link, asoc_simple_card_be_hw_params_fixup);
ret = asoc_simple_card_parse_codec(np, dai_link, DAI, CELL);
if (ret < 0)
@@ -186,8 +186,8 @@ static int rsrc_card_parse_links(struct device_node *np,
if (ret < 0)
return ret;
- dai_link->ops = &rsrc_card_ops;
- dai_link->init = rsrc_card_dai_init;
+ dai_link->ops = &asoc_simple_card_ops;
+ dai_link->init = asoc_simple_card_dai_init;
dev_dbg(dev, "\t%s / %04x / %d\n",
dai_link->name,
@@ -202,10 +202,10 @@ static int rsrc_card_parse_links(struct device_node *np,
return 0;
}
-static int rsrc_card_dai_link_of(struct device_node *node,
- struct rsrc_card_priv *priv)
+static int asoc_simple_card_dai_link_of(struct device_node *node,
+ struct asoc_simple_card_priv *priv)
{
- struct device *dev = rsrc_priv_to_dev(priv);
+ struct device *dev = simple_priv_to_dev(priv);
struct snd_soc_dai_link *dai_link;
struct device_node *np;
unsigned int daifmt = 0;
@@ -215,7 +215,7 @@ static int rsrc_card_dai_link_of(struct device_node *node,
/* find 1st codec */
i = 0;
for_each_child_of_node(node, np) {
- dai_link = rsrc_priv_to_link(priv, i);
+ dai_link = simple_priv_to_link(priv, i);
if (strcmp(np->name, "codec") == 0) {
ret = asoc_simple_card_parse_daifmt(dev, node, np,
@@ -229,14 +229,14 @@ static int rsrc_card_dai_link_of(struct device_node *node,
i = 0;
for_each_child_of_node(node, np) {
- dai_link = rsrc_priv_to_link(priv, i);
+ dai_link = simple_priv_to_link(priv, i);
dai_link->dai_fmt = daifmt;
is_fe = false;
if (strcmp(np->name, "cpu") == 0)
is_fe = true;
- ret = rsrc_card_parse_links(np, priv, i, is_fe);
+ ret = asoc_simple_card_parse_links(np, priv, i, is_fe);
if (ret < 0)
return ret;
i++;
@@ -245,11 +245,11 @@ static int rsrc_card_dai_link_of(struct device_node *node,
return 0;
}
-static int rsrc_card_parse_of(struct device_node *node,
- struct rsrc_card_priv *priv,
+static int asoc_simple_card_parse_of(struct device_node *node,
+ struct asoc_simple_card_priv *priv,
struct device *dev)
{
- const struct rsrc_card_of_data *of_data = of_device_get_match_data(dev);
+ const struct asoc_simple_card_of_data *of_data = of_device_get_match_data(dev);
struct asoc_simple_dai *props;
struct snd_soc_dai_link *links;
int ret;
@@ -281,7 +281,7 @@ static int rsrc_card_parse_of(struct device_node *node,
/* channels transfer */
of_property_read_u32(node, "convert-channels", &priv->convert_channels);
- ret = rsrc_card_dai_link_of(node, priv);
+ ret = asoc_simple_card_dai_link_of(node, priv);
if (ret < 0)
return ret;
@@ -304,9 +304,9 @@ static int rsrc_card_parse_of(struct device_node *node,
return 0;
}
-static int rsrc_card_probe(struct platform_device *pdev)
+static int asoc_simple_card_probe(struct platform_device *pdev)
{
- struct rsrc_card_priv *priv;
+ struct asoc_simple_card_priv *priv;
struct device_node *np = pdev->dev.of_node;
struct device *dev = &pdev->dev;
int ret;
@@ -316,7 +316,7 @@ static int rsrc_card_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- ret = rsrc_card_parse_of(np, priv, dev);
+ ret = asoc_simple_card_parse_of(np, priv, dev);
if (ret < 0) {
if (ret != -EPROBE_DEFER)
dev_err(dev, "parse error %d\n", ret);
@@ -334,25 +334,25 @@ err:
return ret;
}
-static int rsrc_card_remove(struct platform_device *pdev)
+static int asoc_simple_card_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
return asoc_simple_card_clean_reference(card);
}
-static struct platform_driver rsrc_card = {
+static struct platform_driver asoc_simple_card = {
.driver = {
.name = "renesas-src-audio-card",
- .of_match_table = rsrc_card_of_match,
+ .of_match_table = asoc_simple_card_of_match,
},
- .probe = rsrc_card_probe,
- .remove = rsrc_card_remove,
+ .probe = asoc_simple_card_probe,
+ .remove = asoc_simple_card_remove,
};
-module_platform_driver(rsrc_card);
+module_platform_driver(asoc_simple_card);
-MODULE_ALIAS("platform:renesas-src-audio-card");
+MODULE_ALIAS("platform:asoc-simple-dpcm-card");
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Renesas Sampling Rate Convert Sound Card");
+MODULE_DESCRIPTION("ASoC Simple DPCM Sound Card");
MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");