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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2016-08-23 01:34:17 +00:00 committed by Mark Brown
parent a323593830
commit 53e682b600

View file

@ -1,5 +1,5 @@
/* /*
* Renesas Sampling Rate Convert Sound Card for DPCM * ASoC simple SCU sound card support
* *
* Copyright (C) 2015 Renesas Solutions Corp. * Copyright (C) 2015 Renesas Solutions Corp.
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
@ -22,21 +22,21 @@
#include <sound/soc-dai.h> #include <sound/soc-dai.h>
#include <sound/simple_card_utils.h> #include <sound/simple_card_utils.h>
struct rsrc_card_of_data { struct asoc_simple_card_of_data {
const char *prefix; const char *prefix;
const struct snd_soc_dapm_route *routes; const struct snd_soc_dapm_route *routes;
int num_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", }, { .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_CPU 0
#define IDX_CODEC 1 #define IDX_CODEC 1
struct rsrc_card_priv { struct asoc_simple_card_priv {
struct snd_soc_card snd_card; struct snd_soc_card snd_card;
struct snd_soc_codec_conf codec_conf; struct snd_soc_codec_conf codec_conf;
struct asoc_simple_dai *dai_props; struct asoc_simple_dai *dai_props;
@ -45,48 +45,48 @@ struct rsrc_card_priv {
u32 convert_channels; u32 convert_channels;
}; };
#define rsrc_priv_to_dev(priv) ((priv)->snd_card.dev) #define simple_priv_to_dev(priv) ((priv)->snd_card.dev)
#define rsrc_priv_to_link(priv, i) ((priv)->snd_card.dai_link + (i)) #define simple_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_props(priv, i) ((priv)->dai_props + (i))
#define DAI "sound-dai" #define DAI "sound-dai"
#define CELL "#sound-dai-cells" #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 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 = 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); 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 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 = 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); clk_disable_unprepare(dai_props->clk);
} }
static struct snd_soc_ops rsrc_card_ops = { static struct snd_soc_ops asoc_simple_card_ops = {
.startup = rsrc_card_startup, .startup = asoc_simple_card_startup,
.shutdown = rsrc_card_shutdown, .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 *dai;
struct snd_soc_dai_link *dai_link; struct snd_soc_dai_link *dai_link;
struct asoc_simple_dai *dai_props; struct asoc_simple_dai *dai_props;
int num = rtd->num; int num = rtd->num;
dai_link = rsrc_priv_to_link(priv, num); dai_link = simple_priv_to_link(priv, num);
dai_props = rsrc_priv_to_props(priv, num); dai_props = simple_priv_to_props(priv, num);
dai = dai_link->dynamic ? dai = dai_link->dynamic ?
rtd->cpu_dai : rtd->cpu_dai :
rtd->codec_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); 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 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, struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE); SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params, 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; return 0;
} }
static int rsrc_card_parse_links(struct device_node *np, static int asoc_simple_card_parse_links(struct device_node *np,
struct rsrc_card_priv *priv, struct asoc_simple_card_priv *priv,
int idx, bool is_fe) int idx, bool is_fe)
{ {
struct device *dev = rsrc_priv_to_dev(priv); struct device *dev = simple_priv_to_dev(priv);
struct snd_soc_dai_link *dai_link = rsrc_priv_to_link(priv, idx); struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, idx);
struct asoc_simple_dai *dai_props = rsrc_priv_to_props(priv, idx); struct asoc_simple_dai *dai_props = simple_priv_to_props(priv, idx);
int ret; int ret;
/* Parse TDM slot */ /* 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); asoc_simple_card_canonicalize_cpu(dai_link, is_single_links);
} else { } 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); of_data = of_device_get_match_data(dev);
@ -172,7 +172,7 @@ static int rsrc_card_parse_links(struct device_node *np,
/* BE settings */ /* BE settings */
dai_link->no_pcm = 1; 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); ret = asoc_simple_card_parse_codec(np, dai_link, DAI, CELL);
if (ret < 0) 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_playback = 1;
dai_link->dpcm_capture = 1; dai_link->dpcm_capture = 1;
dai_link->ops = &rsrc_card_ops; dai_link->ops = &asoc_simple_card_ops;
dai_link->init = rsrc_card_dai_init; dai_link->init = asoc_simple_card_dai_init;
dev_dbg(dev, "\t%s / %04x / %d\n", dev_dbg(dev, "\t%s / %04x / %d\n",
dai_link->name, dai_link->name,
@ -217,10 +217,10 @@ static int rsrc_card_parse_links(struct device_node *np,
return 0; return 0;
} }
static int rsrc_card_dai_link_of(struct device_node *node, static int asoc_simple_card_dai_link_of(struct device_node *node,
struct rsrc_card_priv *priv) 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 snd_soc_dai_link *dai_link;
struct device_node *np; struct device_node *np;
unsigned int daifmt = 0; unsigned int daifmt = 0;
@ -230,7 +230,7 @@ static int rsrc_card_dai_link_of(struct device_node *node,
/* find 1st codec */ /* find 1st codec */
i = 0; i = 0;
for_each_child_of_node(node, np) { 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) { if (strcmp(np->name, "codec") == 0) {
ret = asoc_simple_card_parse_daifmt(dev, node, np, 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; i = 0;
for_each_child_of_node(node, np) { 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; dai_link->dai_fmt = daifmt;
is_fe = false; is_fe = false;
if (strcmp(np->name, "cpu") == 0) if (strcmp(np->name, "cpu") == 0)
is_fe = true; 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) if (ret < 0)
return ret; return ret;
i++; i++;
@ -260,11 +260,11 @@ static int rsrc_card_dai_link_of(struct device_node *node,
return 0; return 0;
} }
static int rsrc_card_parse_of(struct device_node *node, static int asoc_simple_card_parse_of(struct device_node *node,
struct rsrc_card_priv *priv, struct asoc_simple_card_priv *priv,
struct device *dev) 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 asoc_simple_dai *props;
struct snd_soc_dai_link *links; struct snd_soc_dai_link *links;
int ret; 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, "SRC : convert_rate %d\n", priv->convert_rate);
dev_dbg(dev, "CTU : convert_channels %d\n", priv->convert_channels); 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) if (ret < 0)
return ret; return ret;
@ -320,9 +320,9 @@ static int rsrc_card_parse_of(struct device_node *node,
return 0; 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_node *np = pdev->dev.of_node;
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
int ret; int ret;
@ -332,7 +332,7 @@ static int rsrc_card_probe(struct platform_device *pdev)
if (!priv) if (!priv)
return -ENOMEM; return -ENOMEM;
ret = rsrc_card_parse_of(np, priv, dev); ret = asoc_simple_card_parse_of(np, priv, dev);
if (ret < 0) { if (ret < 0) {
if (ret != -EPROBE_DEFER) if (ret != -EPROBE_DEFER)
dev_err(dev, "parse error %d\n", ret); dev_err(dev, "parse error %d\n", ret);
@ -350,25 +350,25 @@ err:
return ret; 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); struct snd_soc_card *card = platform_get_drvdata(pdev);
return asoc_simple_card_clean_reference(card); return asoc_simple_card_clean_reference(card);
} }
static struct platform_driver rsrc_card = { static struct platform_driver asoc_simple_card = {
.driver = { .driver = {
.name = "renesas-src-audio-card", .name = "renesas-src-audio-card",
.of_match_table = rsrc_card_of_match, .of_match_table = asoc_simple_card_of_match,
}, },
.probe = rsrc_card_probe, .probe = asoc_simple_card_probe,
.remove = rsrc_card_remove, .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_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>"); MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");