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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2015-07-15 07:08:05 +0000
committerMark Brown <broonie@kernel.org>2015-07-16 22:10:32 +0100
commitb7419dd73606118b8797d49b53a9fbe2e2dfa863 (patch)
treee61038c3e9ffff2f04fb1d1c89b4d16d9b6e5abf
parent904e8b0b3074a570b6e714fbc3db72441f313638 (diff)
ASoC: rsrc-card: use snd_soc_of_parse_audio_route/prefix for routing
using common audio routing path method makes sense. Let's use snd_soc_of_parse_audio_route/prefix. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt7
-rw-r--r--sound/soc/sh/rcar/rsrc-card.c22
2 files changed, 25 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt b/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt
index c64155027288..962748a8d919 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt
@@ -6,6 +6,7 @@ Required properties:
- compatible : "renesas,rsrc-card,<board>"
Examples with soctypes are:
+ - "renesas,rsrc-card"
- "renesas,rsrc-card,lager"
- "renesas,rsrc-card,koelsch"
Optional properties:
@@ -29,6 +30,12 @@ Optional subnode properties:
- frame-inversion : bool property. Add this if the
dai-link uses frame clock inversion.
- convert-rate : platform specified sampling rate convert
+- audio-prefix : see audio-routing
+- audio-routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources.
+ use audio-prefix if some components is using same sink/sources naming.
+ it can be used if compatible was "renesas,rsrc-card";
Required CPU/CODEC subnodes properties:
diff --git a/sound/soc/sh/rcar/rsrc-card.c b/sound/soc/sh/rcar/rsrc-card.c
index 84e935711e29..d61db9c385ea 100644
--- a/sound/soc/sh/rcar/rsrc-card.c
+++ b/sound/soc/sh/rcar/rsrc-card.c
@@ -41,6 +41,7 @@ static const struct rsrc_card_of_data routes_of_ssi0_ak4642 = {
static const struct of_device_id rsrc_card_of_match[] = {
{ .compatible = "renesas,rsrc-card,lager", .data = &routes_of_ssi0_ak4642 },
{ .compatible = "renesas,rsrc-card,koelsch", .data = &routes_of_ssi0_ak4642 },
+ { .compatible = "renesas,rsrc-card", },
{},
};
MODULE_DEVICE_TABLE(of, rsrc_card_of_match);
@@ -242,8 +243,15 @@ static int rsrc_card_parse_links(struct device_node *np,
snd_soc_of_get_dai_name(np, &dai_link->codec_dai_name);
/* additional name prefix */
- priv->codec_conf.of_node = dai_link->codec_of_node;
- priv->codec_conf.name_prefix = of_data->prefix;
+ if (of_data) {
+ priv->codec_conf.of_node = dai_link->codec_of_node;
+ priv->codec_conf.name_prefix = of_data->prefix;
+ } else {
+ snd_soc_of_parse_audio_prefix(&priv->snd_card,
+ &priv->codec_conf,
+ dai_link->codec_of_node,
+ "audio-prefix");
+ }
/* set dai_name */
snprintf(dai_props->dai_name, DAI_NAME_NUM, "be.%s",
@@ -361,8 +369,14 @@ static int rsrc_card_parse_of(struct device_node *node,
priv->snd_card.num_links = num;
priv->snd_card.codec_conf = &priv->codec_conf;
priv->snd_card.num_configs = 1;
- priv->snd_card.of_dapm_routes = of_data->routes;
- priv->snd_card.num_of_dapm_routes = of_data->num_routes;
+
+ if (of_data) {
+ priv->snd_card.of_dapm_routes = of_data->routes;
+ priv->snd_card.num_of_dapm_routes = of_data->num_routes;
+ } else {
+ snd_soc_of_parse_audio_routing(&priv->snd_card,
+ "audio-routing");
+ }
/* Parse the card name from DT */
snd_soc_of_parse_card_name(&priv->snd_card, "card-name");