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Commit e0ae225b authored by Jun Nie's avatar Jun Nie Committed by Mark Brown
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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
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+14 −2
Original line number Diff line number Diff line
@@ -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,