[alsa-devel] [PATCH 3/7] ASoC: rsrc-card: use asoc_simple_card_parse_clk()
Kuninori Morimoto
kuninori.morimoto.gx at renesas.com
Tue Jul 19 04:53:32 CEST 2016
From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
sound/soc/sh/rcar/rsrc-card.c | 68 +++++++------------------------------------
1 file changed, 10 insertions(+), 58 deletions(-)
diff --git a/sound/soc/sh/rcar/rsrc-card.c b/sound/soc/sh/rcar/rsrc-card.c
index fa37f84..ed5391f 100644
--- a/sound/soc/sh/rcar/rsrc-card.c
+++ b/sound/soc/sh/rcar/rsrc-card.c
@@ -190,6 +190,10 @@ static int rsrc_card_parse_links(struct device_node *np,
if (ret < 0)
return ret;
+ ret = asoc_simple_card_parse_clk_cpu(np, dai_link, dai_props);
+ if (ret < 0)
+ return ret;
+
ret = asoc_simple_card_set_dailink_name(dev, dai_link,
"fe.%s",
dai_link->cpu_dai_name);
@@ -225,6 +229,10 @@ static int rsrc_card_parse_links(struct device_node *np,
if (ret < 0)
return ret;
+ ret = asoc_simple_card_parse_clk_codec(np, dai_link, dai_props);
+ if (ret < 0)
+ return ret;
+
ret = asoc_simple_card_set_dailink_name(dev, dai_link,
"be.%s",
dai_link->codec_dai_name);
@@ -250,68 +258,12 @@ static int rsrc_card_parse_links(struct device_node *np,
dai_link->ops = &rsrc_card_ops;
dai_link->init = rsrc_card_dai_init;
- return 0;
-}
-
-static int rsrc_card_parse_clk(struct device_node *np,
- struct rsrc_card_priv *priv,
- int idx, bool is_fe)
-{
- 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 clk *clk;
- struct device_node *of_np = is_fe ? dai_link->cpu_of_node :
- dai_link->codec_of_node;
- u32 val;
-
- /*
- * Parse dai->sysclk come from "clocks = <&xxx>"
- * (if system has common clock)
- * or "system-clock-frequency = <xxx>"
- * or device's module clock.
- */
- if (of_property_read_bool(np, "clocks")) {
- clk = of_clk_get(np, 0);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
-
- dai_props->sysclk = clk_get_rate(clk);
- dai_props->clk = clk;
- } else if (!of_property_read_u32(np, "system-clock-frequency", &val)) {
- dai_props->sysclk = val;
- } else {
- clk = of_clk_get(of_np, 0);
- if (!IS_ERR(clk))
- dai_props->sysclk = clk_get_rate(clk);
- }
-
- return 0;
-}
-
-static int rsrc_card_dai_sub_link_of(struct device_node *node,
- struct device_node *np,
- struct rsrc_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);
- int ret;
-
- ret = rsrc_card_parse_links(np, priv, idx, is_fe);
- if (ret < 0)
- return ret;
-
- ret = rsrc_card_parse_clk(np, priv, idx, is_fe);
- if (ret < 0)
- return ret;
-
dev_dbg(dev, "\t%s / %04x / %d\n",
dai_link->name,
dai_link->dai_fmt,
dai_props->sysclk);
- return ret;
+ return 0;
}
static int rsrc_card_dai_link_of(struct device_node *node,
@@ -348,7 +300,7 @@ static int rsrc_card_dai_link_of(struct device_node *node,
if (strcmp(np->name, "cpu") == 0)
is_fe = true;
- ret = rsrc_card_dai_sub_link_of(node, np, priv, i, is_fe);
+ ret = rsrc_card_parse_links(np, priv, i, is_fe);
if (ret < 0)
return ret;
i++;
--
1.9.1
More information about the Alsa-devel
mailing list