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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: Jun Nie <jun.nie@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -307,6 +307,7 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
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struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, idx);
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struct simple_dai_props *dai_props = simple_priv_to_props(priv, idx);
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struct device_node *cpu = NULL;
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struct device_node *plat = NULL;
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struct device_node *codec = NULL;
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char *name;
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char prop[128];
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@ -320,6 +321,9 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
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snprintf(prop, sizeof(prop), "%scpu", prefix);
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cpu = of_get_child_by_name(node, prop);
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snprintf(prop, sizeof(prop), "%splat", prefix);
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plat = of_get_child_by_name(node, prop);
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snprintf(prop, sizeof(prop), "%scodec", prefix);
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codec = of_get_child_by_name(node, prop);
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@ -352,8 +356,16 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
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goto dai_link_of_err;
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}
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/* Simple Card assumes platform == cpu */
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dai_link->platform_of_node = dai_link->cpu_of_node;
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if (plat) {
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struct of_phandle_args args;
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ret = of_parse_phandle_with_args(plat, "sound-dai",
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"#sound-dai-cells", 0, &args);
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dai_link->platform_of_node = args.np;
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} else {
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/* Assumes platform == cpu */
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dai_link->platform_of_node = dai_link->cpu_of_node;
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}
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/* DAI link name is created from CPU/CODEC dai name */
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name = devm_kzalloc(dev,
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