Commit 53e682b6 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown

ASoC: rsrc-card: rename rsrc-card to simple-scu-card phase1

rsrc-card which is using DPCM feature was created for Renesas sound.
But not only Renesas, but many SoC can use this driver, because
it is based on simple-card driver.
To use it as more open driver, rsrc-card will be renamed to
simple-scu-card. In order to easy patch review, as 1st step,
this patch renames "rsrc" function prefix to "asoc_simple".
Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a3235938
/*
* Renesas Sampling Rate Convert Sound Card for DPCM
* ASoC simple SCU sound card support
*
* Copyright (C) 2015 Renesas Solutions Corp.
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
......@@ -22,21 +22,21 @@
#include <sound/soc-dai.h>
#include <sound/simple_card_utils.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;
};
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", },
{},
};
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;
......@@ -45,48 +45,48 @@ 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;
......@@ -94,10 +94,10 @@ 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,
......@@ -114,13 +114,13 @@ 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,
int idx, bool is_fe)
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 ret;
/* Parse TDM slot */
......@@ -161,7 +161,7 @@ static int rsrc_card_parse_links(struct device_node *np,
asoc_simple_card_canonicalize_cpu(dai_link, is_single_links);
} 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);
......@@ -172,7 +172,7 @@ static int rsrc_card_parse_links(struct device_node *np,
/* BE settings */
dai_link->no_pcm = 1;
dai_link->be_hw_params_fixup = rsrc_card_be_hw_params_fixup;
dai_link->be_hw_params_fixup = asoc_simple_card_be_hw_params_fixup;
ret = asoc_simple_card_parse_codec(np, dai_link, DAI, CELL);
if (ret < 0)
......@@ -206,8 +206,8 @@ static int rsrc_card_parse_links(struct device_node *np,
dai_link->dpcm_playback = 1;
dai_link->dpcm_capture = 1;
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,
......@@ -217,10 +217,10 @@ 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;
......@@ -230,7 +230,7 @@ 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,
......@@ -244,14 +244,14 @@ 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++;
......@@ -260,11 +260,11 @@ 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;
......@@ -309,7 +309,7 @@ static int rsrc_card_parse_of(struct device_node *node,
dev_dbg(dev, "SRC : convert_rate %d\n", priv->convert_rate);
dev_dbg(dev, "CTU : convert_channels %d\n", 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;
......@@ -320,9 +320,9 @@ 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;
......@@ -332,7 +332,7 @@ 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);
......@@ -350,25 +350,25 @@ static int rsrc_card_probe(struct platform_device *pdev)
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-scu-card");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Renesas Sampling Rate Convert Sound Card");
MODULE_DESCRIPTION("ASoC Simple SCU Sound Card");
MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
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