Commit e0ae225b authored by Jun Nie's avatar Jun Nie Committed by Mark Brown

ASoC: simple-card: support platform in dts parse

Support platform in dts parse so that dma pcm component
can be added in dts.
Signed-off-by: default avatarJun Nie <jun.nie@linaro.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent b787f68c
......@@ -307,6 +307,7 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, idx);
struct simple_dai_props *dai_props = simple_priv_to_props(priv, idx);
struct device_node *cpu = NULL;
struct device_node *plat = NULL;
struct device_node *codec = NULL;
char *name;
char prop[128];
......@@ -320,6 +321,9 @@ 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);
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);
......@@ -352,8 +356,16 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
goto dai_link_of_err;
}
/* Simple Card assumes platform == cpu */
if (plat) {
struct of_phandle_args args;
ret = of_parse_phandle_with_args(plat, "sound-dai",
"#sound-dai-cells", 0, &args);
dai_link->platform_of_node = args.np;
} else {
/* Assumes platform == cpu */
dai_link->platform_of_node = dai_link->cpu_of_node;
}
/* DAI link name is created from CPU/CODEC dai name */
name = devm_kzalloc(dev,
......
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