From 3b7103562c03cffb1a351f8c235b3bba2acd9e9b Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 22 Nov 2018 00:55:09 +0000 Subject: [PATCH] ASoC: soc-core: add snd_soc_of_parse_node_prefix() Current ASoC has snd_soc_of_parse_audio_prefix() to get codec_conf settings from DT which is used to avoid DAI naming conflict when CPU/Codec matching. Currently, it is parsing from "top node", but, we want to parse from "each sub node" if sound card had multi cpus/codecs. This patch adds new snd_soc_of_parse_node_prefix() to allow parsing settings from selected node. It is keeping existing snd_soc_of_parse_audio_prefix() by using macro. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- include/sound/soc.h | 6 +++++- sound/soc/soc-core.c | 11 +++++------ 2 files changed, 10 insertions(+), 7 deletions(-) diff --git a/include/sound/soc.h b/include/sound/soc.h index 5a8b84140f01..93b7510e7f7d 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1477,10 +1477,14 @@ int snd_soc_of_parse_tdm_slot(struct device_node *np, unsigned int *rx_mask, unsigned int *slots, unsigned int *slot_width); -void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, +void snd_soc_of_parse_node_prefix(struct device_node *np, struct snd_soc_codec_conf *codec_conf, struct device_node *of_node, const char *propname); +#define snd_soc_of_parse_audio_prefix(card, conf, node, name) \ + snd_soc_of_parse_node_prefix((card)->dev->of_node, \ + (conf), (node), (name)) + int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, const char *propname); unsigned int snd_soc_of_parse_daifmt(struct device_node *np, diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 6ddcf12bc030..012000de4bf0 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3484,12 +3484,11 @@ int snd_soc_of_parse_tdm_slot(struct device_node *np, } EXPORT_SYMBOL_GPL(snd_soc_of_parse_tdm_slot); -void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, - struct snd_soc_codec_conf *codec_conf, - struct device_node *of_node, - const char *propname) +void snd_soc_of_parse_node_prefix(struct device_node *np, + struct snd_soc_codec_conf *codec_conf, + struct device_node *of_node, + const char *propname) { - struct device_node *np = card->dev->of_node; const char *str; int ret; @@ -3502,7 +3501,7 @@ void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, codec_conf->of_node = of_node; codec_conf->name_prefix = str; } -EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_prefix); +EXPORT_SYMBOL_GPL(snd_soc_of_parse_node_prefix); int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, const char *propname) -- 2.30.2