diff options
Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r-- | sound/soc/soc-core.c | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 7c3bf160a1a1..ce8e665a9c89 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3450,10 +3450,10 @@ found: EXPORT_SYMBOL_GPL(snd_soc_unregister_codec); /* Retrieve a card's name from device tree */ -int snd_soc_of_parse_card_name(struct snd_soc_card *card, - const char *propname) +int snd_soc_of_parse_card_name_from_node(struct snd_soc_card *card, + struct device_node *np, + const char *propname) { - struct device_node *np; int ret; if (!card->dev) { @@ -3461,7 +3461,8 @@ int snd_soc_of_parse_card_name(struct snd_soc_card *card, return -EINVAL; } - np = card->dev->of_node; + if (!np) + np = card->dev->of_node; ret = of_property_read_string_index(np, propname, 0, &card->name); /* @@ -3478,7 +3479,7 @@ int snd_soc_of_parse_card_name(struct snd_soc_card *card, return 0; } -EXPORT_SYMBOL_GPL(snd_soc_of_parse_card_name); +EXPORT_SYMBOL_GPL(snd_soc_of_parse_card_name_from_node); static const struct snd_soc_dapm_widget simple_widgets[] = { SND_SOC_DAPM_MIC("Microphone", NULL), @@ -3487,14 +3488,17 @@ static const struct snd_soc_dapm_widget simple_widgets[] = { SND_SOC_DAPM_SPK("Speaker", NULL), }; -int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, +int snd_soc_of_parse_audio_simple_widgets_from_node(struct snd_soc_card *card, + struct device_node *np, const char *propname) { - struct device_node *np = card->dev->of_node; struct snd_soc_dapm_widget *widgets; const char *template, *wname; int i, j, num_widgets, ret; + if (!np) + np = card->dev->of_node; + num_widgets = of_property_count_strings(np, propname); if (num_widgets < 0) { dev_err(card->dev, @@ -3565,7 +3569,7 @@ int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, return 0; } -EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_simple_widgets); +EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_simple_widgets_from_node); static int snd_soc_of_get_slot_mask(struct device_node *np, const char *prop_name, @@ -3621,15 +3625,18 @@ 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, +void snd_soc_of_parse_audio_prefix_from_node(struct snd_soc_card *card, + 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; + if (!np) + np = card->dev->of_node; + ret = of_property_read_string(np, propname, &str); if (ret < 0) { /* no prefix is not error */ @@ -3639,16 +3646,19 @@ 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_audio_prefix_from_node); -int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, +int snd_soc_of_parse_audio_routing_from_node(struct snd_soc_card *card, + struct device_node *np, const char *propname) { - struct device_node *np = card->dev->of_node; int num_routes; struct snd_soc_dapm_route *routes; int i, ret; + if (!np) + np = card->dev->of_node; + num_routes = of_property_count_strings(np, propname); if (num_routes < 0 || num_routes & 1) { dev_err(card->dev, @@ -3695,7 +3705,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, return 0; } -EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_routing); +EXPORT_SYMBOL_GPL(snd_soc_of_parse_audio_routing_from_node); unsigned int snd_soc_of_parse_daifmt(struct device_node *np, const char *prefix, @@ -3810,7 +3820,7 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np, } EXPORT_SYMBOL_GPL(snd_soc_of_parse_daifmt); -static int snd_soc_get_dai_name(struct of_phandle_args *args, +int snd_soc_get_dai_name(struct of_phandle_args *args, const char **dai_name) { struct snd_soc_component *pos; @@ -3862,6 +3872,7 @@ static int snd_soc_get_dai_name(struct of_phandle_args *args, mutex_unlock(&client_mutex); return ret; } +EXPORT_SYMBOL_GPL(snd_soc_get_dai_name); int snd_soc_of_get_dai_name(struct device_node *of_node, const char **dai_name) |