#include <linux/string.h>
#include <sound/simple_card_utils.h>
-struct graph_card_data {
+struct graph_priv {
struct snd_soc_card snd_card;
struct graph_dai_props {
struct asoc_simple_dai *cpu_dai;
#define PREFIX "audio-graph-card,"
-static int asoc_graph_card_outdrv_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol,
- int event)
+static int graph_outdrv_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
{
struct snd_soc_dapm_context *dapm = w->dapm;
- struct graph_card_data *priv = snd_soc_card_get_drvdata(dapm->card);
+ struct graph_priv *priv = snd_soc_card_get_drvdata(dapm->card);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
return 0;
}
-static const struct snd_soc_dapm_widget asoc_graph_card_dapm_widgets[] = {
+static const struct snd_soc_dapm_widget graph_dapm_widgets[] = {
SND_SOC_DAPM_OUT_DRV_E("Amplifier", SND_SOC_NOPM,
- 0, 0, NULL, 0, asoc_graph_card_outdrv_event,
+ 0, 0, NULL, 0, graph_outdrv_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
};
-static int asoc_graph_card_startup(struct snd_pcm_substream *substream)
+static int graph_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct graph_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num);
int ret;
return ret;
}
-static void asoc_graph_card_shutdown(struct snd_pcm_substream *substream)
+static void graph_shutdown(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct graph_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num);
asoc_simple_card_clk_disable(dai_props->cpu_dai);
asoc_simple_card_clk_disable(dai_props->codec_dai);
}
-static int asoc_graph_card_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
+static int graph_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct graph_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num);
unsigned int mclk, mclk_fs = 0;
int ret = 0;
return ret;
}
-static const struct snd_soc_ops asoc_graph_card_ops = {
- .startup = asoc_graph_card_startup,
- .shutdown = asoc_graph_card_shutdown,
- .hw_params = asoc_graph_card_hw_params,
+static const struct snd_soc_ops graph_ops = {
+ .startup = graph_startup,
+ .shutdown = graph_shutdown,
+ .hw_params = graph_hw_params,
};
-static int asoc_graph_card_dai_init(struct snd_soc_pcm_runtime *rtd)
+static int graph_dai_init(struct snd_soc_pcm_runtime *rtd)
{
- struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct graph_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num);
int ret = 0;
return 0;
}
-static int asoc_graph_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
- struct snd_pcm_hw_params *params)
+static int graph_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
{
- struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct graph_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num);
asoc_simple_card_convert_fixup(&dai_props->adata, params);
return 0;
}
-static void asoc_graph_card_get_conversion(struct device *dev,
- struct device_node *ep,
- struct asoc_simple_card_data *adata)
+static void graph_get_conversion(struct device *dev,
+ struct device_node *ep,
+ struct asoc_simple_card_data *adata)
{
struct device_node *top = dev->of_node;
struct device_node *port = of_get_parent(ep);
asoc_simple_card_parse_convert(dev, ep, NULL, adata);
}
-static int asoc_graph_card_dai_link_of_dpcm(struct graph_card_data *priv,
- struct device_node *cpu_ep,
- struct device_node *codec_ep,
- struct link_info *li,
- int dup_codec)
+static int graph_dai_link_of_dpcm(struct graph_priv *priv,
+ struct device_node *cpu_ep,
+ struct device_node *codec_ep,
+ struct link_info *li,
+ int dup_codec)
{
struct device *dev = graph_priv_to_dev(priv);
struct snd_soc_dai_link *dai_link = graph_priv_to_link(priv, li->link);
of_property_read_u32(port, "mclk-fs", &dai_props->mclk_fs);
of_property_read_u32(ep, "mclk-fs", &dai_props->mclk_fs);
- asoc_graph_card_get_conversion(dev, ep, &dai_props->adata);
+ graph_get_conversion(dev, ep, &dai_props->adata);
of_node_put(ports);
of_node_put(port);
/* BE settings */
dai_link->no_pcm = 1;
- dai_link->be_hw_params_fixup = asoc_graph_card_be_hw_params_fixup;
+ dai_link->be_hw_params_fixup = graph_be_hw_params_fixup;
dai =
dai_props->codec_dai = &priv->dais[li->dais++];
dai_link->dpcm_playback = 1;
dai_link->dpcm_capture = 1;
- dai_link->ops = &asoc_graph_card_ops;
- dai_link->init = asoc_graph_card_dai_init;
+ dai_link->ops = &graph_ops;
+ dai_link->init = graph_dai_init;
return 0;
}
-static int asoc_graph_card_dai_link_of(struct graph_card_data *priv,
- struct device_node *cpu_ep,
- struct device_node *codec_ep,
- struct link_info *li)
+static int graph_dai_link_of(struct graph_priv *priv,
+ struct device_node *cpu_ep,
+ struct device_node *codec_ep,
+ struct link_info *li)
{
struct device *dev = graph_priv_to_dev(priv);
struct snd_soc_dai_link *dai_link = graph_priv_to_link(priv, li->link);
struct graph_dai_props *dai_props = graph_priv_to_props(priv, li->link);
struct device_node *top = dev->of_node;
struct device_node *cpu_port;
- struct device_node *codec_port;
struct device_node *cpu_ports;
+ struct device_node *codec_port;
struct device_node *codec_ports;
struct asoc_simple_dai *cpu_dai;
struct asoc_simple_dai *codec_dai;
if (ret < 0)
return ret;
- dai_link->ops = &asoc_graph_card_ops;
- dai_link->init = asoc_graph_card_dai_init;
+ dai_link->ops = &graph_ops;
+ dai_link->init = graph_dai_init;
asoc_simple_card_canonicalize_cpu(dai_link,
of_graph_get_endpoint_count(dai_link->cpu_of_node) == 1);
return 0;
}
-static int asoc_graph_card_for_each_link(struct graph_card_data *priv,
+static int graph_for_each_link(struct graph_priv *priv,
struct link_info *li,
- int (*func_noml)(struct graph_card_data *priv,
+ int (*func_noml)(struct graph_priv *priv,
struct device_node *cpu_ep,
struct device_node *codec_ep,
struct link_info *li),
- int (*func_dpcm)(struct graph_card_data *priv,
+ int (*func_dpcm)(struct graph_priv *priv,
struct device_node *cpu_ep,
struct device_node *codec_ep,
struct link_info *li, int dup_codec))
/* get convert-xxx property */
memset(&adata, 0, sizeof(adata));
- asoc_graph_card_get_conversion(dev, codec_ep, &adata);
- asoc_graph_card_get_conversion(dev, cpu_ep, &adata);
+ graph_get_conversion(dev, codec_ep, &adata);
+ graph_get_conversion(dev, cpu_ep, &adata);
/*
* It is DPCM
return 0;
}
-static int asoc_graph_card_parse_of(struct graph_card_data *priv)
+static int graph_parse_of(struct graph_priv *priv)
{
struct snd_soc_card *card = graph_priv_to_card(priv);
struct link_info li;
* To avoid random sub-device numbering,
* detect "dummy-Codec" in last;
*/
- ret = asoc_graph_card_for_each_link(priv, &li,
- asoc_graph_card_dai_link_of,
- asoc_graph_card_dai_link_of_dpcm);
+ ret = graph_for_each_link(priv, &li,
+ graph_dai_link_of,
+ graph_dai_link_of_dpcm);
if (ret < 0)
return ret;
}
return asoc_simple_card_parse_card_name(card, NULL);
}
-static int asoc_graph_card_count_noml(struct graph_card_data *priv,
- struct device_node *cpu_ep,
- struct device_node *codec_ep,
- struct link_info *li)
+static int graph_count_noml(struct graph_priv *priv,
+ struct device_node *cpu_ep,
+ struct device_node *codec_ep,
+ struct link_info *li)
{
struct device *dev = graph_priv_to_dev(priv);
return 0;
}
-static int asoc_graph_card_count_dpcm(struct graph_card_data *priv,
- struct device_node *cpu_ep,
- struct device_node *codec_ep,
- struct link_info *li,
- int dup_codec)
+static int graph_count_dpcm(struct graph_priv *priv,
+ struct device_node *cpu_ep,
+ struct device_node *codec_ep,
+ struct link_info *li,
+ int dup_codec)
{
struct device *dev = graph_priv_to_dev(priv);
return 0;
}
-static void asoc_graph_get_dais_count(struct graph_card_data *priv,
- struct link_info *li)
+static void graph_get_dais_count(struct graph_priv *priv,
+ struct link_info *li)
{
struct device *dev = graph_priv_to_dev(priv);
* => 4 DAIs = 2xCPU + 2xCodec
* => 1 ccnf = 1xdummy-Codec
*/
- asoc_graph_card_for_each_link(priv, li,
- asoc_graph_card_count_noml,
- asoc_graph_card_count_dpcm);
+ graph_for_each_link(priv, li,
+ graph_count_noml,
+ graph_count_dpcm);
dev_dbg(dev, "link %d, dais %d, ccnf %d\n",
li->link, li->dais, li->conf);
}
-static int asoc_graph_soc_card_probe(struct snd_soc_card *card)
+static int graph_card_probe(struct snd_soc_card *card)
{
- struct graph_card_data *priv = snd_soc_card_get_drvdata(card);
+ struct graph_priv *priv = snd_soc_card_get_drvdata(card);
int ret;
ret = asoc_simple_card_init_hp(card, &priv->hp_jack, NULL);
return 0;
}
-static int asoc_graph_card_probe(struct platform_device *pdev)
+static int graph_probe(struct platform_device *pdev)
{
- struct graph_card_data *priv;
+ struct graph_priv *priv;
struct snd_soc_dai_link *dai_link;
struct graph_dai_props *dai_props;
struct asoc_simple_dai *dais;
card = graph_priv_to_card(priv);
card->owner = THIS_MODULE;
card->dev = dev;
- card->dapm_widgets = asoc_graph_card_dapm_widgets;
- card->num_dapm_widgets = ARRAY_SIZE(asoc_graph_card_dapm_widgets);
- card->probe = asoc_graph_soc_card_probe;
+ card->dapm_widgets = graph_dapm_widgets;
+ card->num_dapm_widgets = ARRAY_SIZE(graph_dapm_widgets);
+ card->probe = graph_card_probe;
memset(&li, 0, sizeof(li));
- asoc_graph_get_dais_count(priv, &li);
+ graph_get_dais_count(priv, &li);
if (!li.link || !li.dais)
return -EINVAL;
card->codec_conf = cconf;
card->num_configs = li.conf;
- ret = asoc_graph_card_parse_of(priv);
+ ret = graph_parse_of(priv);
if (ret < 0) {
if (ret != -EPROBE_DEFER)
dev_err(dev, "parse error %d\n", ret);
return ret;
}
-static int asoc_graph_card_remove(struct platform_device *pdev)
+static int graph_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
return asoc_simple_card_clean_reference(card);
}
-static const struct of_device_id asoc_graph_of_match[] = {
+static const struct of_device_id graph_of_match[] = {
{ .compatible = "audio-graph-card", },
{ .compatible = "audio-graph-scu-card", },
{},
};
-MODULE_DEVICE_TABLE(of, asoc_graph_of_match);
+MODULE_DEVICE_TABLE(of, graph_of_match);
-static struct platform_driver asoc_graph_card = {
+static struct platform_driver graph_card = {
.driver = {
.name = "asoc-audio-graph-card",
.pm = &snd_soc_pm_ops,
- .of_match_table = asoc_graph_of_match,
+ .of_match_table = graph_of_match,
},
- .probe = asoc_graph_card_probe,
- .remove = asoc_graph_card_remove,
+ .probe = graph_probe,
+ .remove = graph_remove,
};
-module_platform_driver(asoc_graph_card);
+module_platform_driver(graph_card);
MODULE_ALIAS("platform:asoc-audio-graph-card");
MODULE_LICENSE("GPL v2");