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Commit 3296d078 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: simple-card-utils: add asoc_simple_card_of_parse_routing() 



Current simple card drivers are parsing routing on each own driver.
Encapsulation is one of simple card util's purpose.
Let's add asoc_simple_card_of_parse_routing for it.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c564a5b1

include/sound/simple_card_utils.h

+4 −0
Original line number Original line Diff line number Diff line
@@ -100,4 +100,8 @@ void asoc_simple_card_convert_fixup(struct asoc_simple_card_data *data, 
void asoc_simple_card_parse_convert(struct device *dev, char *prefix,

void asoc_simple_card_parse_convert(struct device *dev, char *prefix,

				    struct asoc_simple_card_data *data);

				    struct asoc_simple_card_data *data);





int asoc_simple_card_of_parse_routing(struct snd_soc_card *card,

				      char *prefix,

				      int optional);



#endif /* __SIMPLE_CARD_UTILS_H */
 
#endif /* __SIMPLE_CARD_UTILS_H */

sound/soc/generic/simple-card-utils.c

+22 −0
Original line number Original line Diff line number Diff line
@@ -375,6 +375,28 @@ int asoc_simple_card_clean_reference(struct snd_soc_card *card) 
}

}

EXPORT_SYMBOL_GPL(asoc_simple_card_clean_reference);

EXPORT_SYMBOL_GPL(asoc_simple_card_clean_reference);





int asoc_simple_card_of_parse_routing(struct snd_soc_card *card,

				      char *prefix,

				      int optional)

{

	struct device_node *node = card->dev->of_node;

	char prop[128];



	if (!prefix)

		prefix = "";



	snprintf(prop, sizeof(prop), "%s%s", prefix, "routing");



	if (!of_property_read_bool(node, prop)) {

		if (optional)

			return 0;

		return -EINVAL;

	}



	return snd_soc_of_parse_audio_routing(card, prop);

}

EXPORT_SYMBOL_GPL(asoc_simple_card_of_parse_routing);



/* Module information */

/* Module information */

MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");

MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");

MODULE_DESCRIPTION("ALSA SoC Simple Card Utils");

MODULE_DESCRIPTION("ALSA SoC Simple Card Utils");