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Diffstat (limited to 'sound/soc/generic/simple-card.c')
-rw-r--r--sound/soc/generic/simple-card.c69
1 files changed, 27 insertions, 42 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index bc136d2bd7cd..dfaf48ff88b0 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -118,13 +118,13 @@ static int asoc_simple_card_startup(struct snd_pcm_substream *substream)
simple_priv_to_props(priv, rtd->num);
int ret;
- ret = clk_prepare_enable(dai_props->cpu_dai.clk);
+ ret = asoc_simple_card_clk_enable(&dai_props->cpu_dai);
if (ret)
return ret;
- ret = clk_prepare_enable(dai_props->codec_dai.clk);
+ ret = asoc_simple_card_clk_enable(&dai_props->codec_dai);
if (ret)
- clk_disable_unprepare(dai_props->cpu_dai.clk);
+ asoc_simple_card_clk_disable(&dai_props->cpu_dai);
return ret;
}
@@ -136,9 +136,9 @@ static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream)
struct simple_dai_props *dai_props =
simple_priv_to_props(priv, rtd->num);
- clk_disable_unprepare(dai_props->cpu_dai.clk);
+ asoc_simple_card_clk_disable(&dai_props->cpu_dai);
- clk_disable_unprepare(dai_props->codec_dai.clk);
+ asoc_simple_card_clk_disable(&dai_props->codec_dai);
}
static int asoc_simple_card_hw_params(struct snd_pcm_substream *substream,
@@ -233,13 +233,19 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
snprintf(prop, sizeof(prop), "%scpu", prefix);
cpu = of_get_child_by_name(node, prop);
+ if (!cpu) {
+ ret = -EINVAL;
+ dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop);
+ goto dai_link_of_err;
+ }
+
snprintf(prop, sizeof(prop), "%splat", prefix);
plat = of_get_child_by_name(node, prop);
snprintf(prop, sizeof(prop), "%scodec", prefix);
codec = of_get_child_by_name(node, prop);
- if (!cpu || !codec) {
+ if (!codec) {
ret = -EINVAL;
dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop);
goto dai_link_of_err;
@@ -265,17 +271,11 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
if (ret < 0)
goto dai_link_of_err;
- ret = snd_soc_of_parse_tdm_slot(cpu, &cpu_dai->tx_slot_mask,
- &cpu_dai->rx_slot_mask,
- &cpu_dai->slots,
- &cpu_dai->slot_width);
+ ret = asoc_simple_card_of_parse_tdm(cpu, cpu_dai);
if (ret < 0)
goto dai_link_of_err;
- ret = snd_soc_of_parse_tdm_slot(codec, &codec_dai->tx_slot_mask,
- &codec_dai->rx_slot_mask,
- &codec_dai->slots,
- &codec_dai->slot_width);
+ ret = asoc_simple_card_of_parse_tdm(codec, codec_dai);
if (ret < 0)
goto dai_link_of_err;
@@ -301,15 +301,6 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
dai_link->ops = &asoc_simple_card_ops;
dai_link->init = asoc_simple_card_dai_init;
- dev_dbg(dev, "\tname : %s\n", dai_link->stream_name);
- dev_dbg(dev, "\tformat : %04x\n", dai_link->dai_fmt);
- dev_dbg(dev, "\tcpu : %s / %d\n",
- dai_link->cpu_dai_name,
- dai_props->cpu_dai.sysclk);
- dev_dbg(dev, "\tcodec : %s / %d\n",
- dai_link->codec_dai_name,
- dai_props->codec_dai.sysclk);
-
asoc_simple_card_canonicalize_cpu(dai_link, single_cpu);
dai_link_of_err:
@@ -350,12 +341,12 @@ static int asoc_simple_card_parse_aux_devs(struct device_node *node,
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 snd_soc_card *card = simple_priv_to_card(priv);
struct device_node *dai_link;
+ struct device_node *node = dev->of_node;
int ret;
if (!node)
@@ -363,21 +354,13 @@ static int asoc_simple_card_parse_of(struct device_node *node,
dai_link = of_get_child_by_name(node, PREFIX "dai-link");
- /* The off-codec widgets */
- if (of_property_read_bool(node, PREFIX "widgets")) {
- ret = snd_soc_of_parse_audio_simple_widgets(card,
- PREFIX "widgets");
- if (ret)
- goto card_parse_end;
- }
+ ret = asoc_simple_card_of_parse_widgets(card, PREFIX);
+ if (ret < 0)
+ goto card_parse_end;
- /* DAPM routes */
- if (of_property_read_bool(node, PREFIX "routing")) {
- ret = snd_soc_of_parse_audio_routing(card,
- PREFIX "routing");
- if (ret)
- goto card_parse_end;
- }
+ ret = asoc_simple_card_of_parse_routing(card, PREFIX, 1);
+ if (ret < 0)
+ goto card_parse_end;
/* Factor to mclk, used in hw_params() */
of_property_read_u32(node, PREFIX "mclk-fs", &priv->mclk_fs);
@@ -454,7 +437,7 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
if (np && of_device_is_available(np)) {
- 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);
@@ -497,8 +480,10 @@ 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);