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Diffstat (limited to 'sound/soc/generic/simple-scu-card.c')
-rw-r--r--sound/soc/generic/simple-scu-card.c55
1 files changed, 14 insertions, 41 deletions
diff --git a/sound/soc/generic/simple-scu-card.c b/sound/soc/generic/simple-scu-card.c
index dcbcab230d1b..a75b385455c4 100644
--- a/sound/soc/generic/simple-scu-card.c
+++ b/sound/soc/generic/simple-scu-card.c
@@ -27,8 +27,7 @@ struct simple_card_data {
struct snd_soc_codec_conf codec_conf;
struct asoc_simple_dai *dai_props;
struct snd_soc_dai_link *dai_link;
- u32 convert_rate;
- u32 convert_channels;
+ struct asoc_simple_card_data adata;
};
#define simple_priv_to_card(priv) (&(priv)->snd_card)
@@ -47,7 +46,7 @@ static int asoc_simple_card_startup(struct snd_pcm_substream *substream)
struct asoc_simple_dai *dai_props =
simple_priv_to_props(priv, rtd->num);
- return clk_prepare_enable(dai_props->clk);
+ return asoc_simple_card_clk_enable(dai_props);
}
static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream)
@@ -57,7 +56,7 @@ static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream)
struct asoc_simple_dai *dai_props =
simple_priv_to_props(priv, rtd->num);
- clk_disable_unprepare(dai_props->clk);
+ asoc_simple_card_clk_disable(dai_props);
}
static const struct snd_soc_ops asoc_simple_card_ops = {
@@ -86,18 +85,8 @@ static int asoc_simple_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct simple_card_data *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,
- SNDRV_PCM_HW_PARAM_CHANNELS);
- if (priv->convert_rate)
- rate->min =
- rate->max = priv->convert_rate;
-
- if (priv->convert_channels)
- channels->min =
- channels->max = priv->convert_channels;
+ asoc_simple_card_convert_fixup(&priv->adata, params);
return 0;
}
@@ -171,11 +160,7 @@ static int asoc_simple_card_dai_link_of(struct device_node *np,
PREFIX "prefix");
}
- ret = snd_soc_of_parse_tdm_slot(np,
- &dai_props->tx_slot_mask,
- &dai_props->rx_slot_mask,
- &dai_props->slots,
- &dai_props->slot_width);
+ ret = asoc_simple_card_of_parse_tdm(np, dai_props);
if (ret)
return ret;
@@ -189,21 +174,16 @@ static int asoc_simple_card_dai_link_of(struct device_node *np,
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,
- dai_link->dai_fmt,
- dai_props->sysclk);
-
return 0;
}
-static int asoc_simple_card_parse_of(struct device_node *node,
- struct simple_card_data *priv)
+static int asoc_simple_card_parse_of(struct simple_card_data *priv)
{
struct device *dev = simple_priv_to_dev(priv);
struct device_node *np;
struct snd_soc_card *card = simple_priv_to_card(priv);
+ struct device_node *node = dev->of_node;
unsigned int daifmt = 0;
bool is_fe;
int ret, i;
@@ -211,15 +191,11 @@ static int asoc_simple_card_parse_of(struct device_node *node,
if (!node)
return -EINVAL;
- ret = snd_soc_of_parse_audio_routing(card, PREFIX "routing");
+ ret = asoc_simple_card_of_parse_routing(card, PREFIX, 0);
if (ret < 0)
return ret;
- /* sampling rate convert */
- of_property_read_u32(node, PREFIX "convert-rate", &priv->convert_rate);
-
- /* channels transfer */
- of_property_read_u32(node, PREFIX "convert-channels", &priv->convert_channels);
+ asoc_simple_card_parse_convert(dev, PREFIX, &priv->adata);
/* find 1st codec */
np = of_get_child_by_name(node, PREFIX "codec");
@@ -246,11 +222,6 @@ static int asoc_simple_card_parse_of(struct device_node *node,
if (ret < 0)
return ret;
- dev_dbg(dev, "New card: %s\n",
- card->name ? card->name : "");
- dev_dbg(dev, "convert_rate %d\n", priv->convert_rate);
- dev_dbg(dev, "convert_channels %d\n", priv->convert_channels);
-
return 0;
}
@@ -288,7 +259,7 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
card->codec_conf = &priv->codec_conf;
card->num_configs = 1;
- ret = asoc_simple_card_parse_of(np, priv);
+ ret = asoc_simple_card_parse_of(priv);
if (ret < 0) {
if (ret != -EPROBE_DEFER)
dev_err(dev, "parse error %d\n", ret);
@@ -298,8 +269,10 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
snd_soc_card_set_drvdata(card, priv);
ret = devm_snd_soc_register_card(dev, card);
- if (ret >= 0)
- return ret;
+ if (ret < 0)
+ goto err;
+
+ return 0;
err:
asoc_simple_card_clean_reference(card);