diff options
Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r-- | sound/soc/soc-core.c | 108 |
1 files changed, 70 insertions, 38 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 091d5f37ae64..a3a47cdaac8f 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -996,7 +996,7 @@ static int soc_probe_codec(struct snd_soc_card *card, } if (driver->controls) - snd_soc_add_controls(codec, driver->controls, + snd_soc_add_codec_controls(codec, driver->controls, driver->num_controls); if (driver->dapm_routes) snd_soc_dapm_add_routes(&codec->dapm, driver->dapm_routes, @@ -1457,13 +1457,8 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card) } } - /* We should have a non-codec control add function but we don't */ if (card->controls) - snd_soc_add_controls(list_first_entry(&card->codec_dev_list, - struct snd_soc_codec, - card_list), - card->controls, - card->num_controls); + snd_soc_add_card_controls(card, card->controls, card->num_controls); if (card->dapm_routes) snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes, @@ -2015,9 +2010,28 @@ struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, } EXPORT_SYMBOL_GPL(snd_soc_cnew); +static int snd_soc_add_controls(struct snd_card *card, struct device *dev, + const struct snd_kcontrol_new *controls, int num_controls, + const char *prefix, void *data) +{ + int err, i; + + for (i = 0; i < num_controls; i++) { + const struct snd_kcontrol_new *control = &controls[i]; + err = snd_ctl_add(card, snd_soc_cnew(control, data, + control->name, prefix)); + if (err < 0) { + dev_err(dev, "Failed to add %s: %d\n", control->name, err); + return err; + } + } + + return 0; +} + /** - * snd_soc_add_controls - add an array of controls to a codec. - * Convienience function to add a list of controls. Many codecs were + * snd_soc_add_codec_controls - add an array of controls to a codec. + * Convenience function to add a list of controls. Many codecs were * duplicating this code. * * @codec: codec to add controls to @@ -2026,31 +2040,19 @@ EXPORT_SYMBOL_GPL(snd_soc_cnew); * * Return 0 for success, else error. */ -int snd_soc_add_controls(struct snd_soc_codec *codec, +int snd_soc_add_codec_controls(struct snd_soc_codec *codec, const struct snd_kcontrol_new *controls, int num_controls) { struct snd_card *card = codec->card->snd_card; - int err, i; - for (i = 0; i < num_controls; i++) { - const struct snd_kcontrol_new *control = &controls[i]; - err = snd_ctl_add(card, snd_soc_cnew(control, codec, - control->name, - codec->name_prefix)); - if (err < 0) { - dev_err(codec->dev, "%s: Failed to add %s: %d\n", - codec->name, control->name, err); - return err; - } - } - - return 0; + return snd_soc_add_controls(card, codec->dev, controls, num_controls, + codec->name_prefix, codec); } -EXPORT_SYMBOL_GPL(snd_soc_add_controls); +EXPORT_SYMBOL_GPL(snd_soc_add_codec_controls); /** * snd_soc_add_platform_controls - add an array of controls to a platform. - * Convienience function to add a list of controls. + * Convenience function to add a list of controls. * * @platform: platform to add controls to * @controls: array of controls to add @@ -2062,23 +2064,53 @@ int snd_soc_add_platform_controls(struct snd_soc_platform *platform, const struct snd_kcontrol_new *controls, int num_controls) { struct snd_card *card = platform->card->snd_card; - int err, i; - for (i = 0; i < num_controls; i++) { - const struct snd_kcontrol_new *control = &controls[i]; - err = snd_ctl_add(card, snd_soc_cnew(control, platform, - control->name, NULL)); - if (err < 0) { - dev_err(platform->dev, "Failed to add %s %d\n",control->name, err); - return err; - } - } - - return 0; + return snd_soc_add_controls(card, platform->dev, controls, num_controls, + NULL, platform); } EXPORT_SYMBOL_GPL(snd_soc_add_platform_controls); /** + * snd_soc_add_card_controls - add an array of controls to a SoC card. + * Convenience function to add a list of controls. + * + * @soc_card: SoC card to add controls to + * @controls: array of controls to add + * @num_controls: number of elements in the array + * + * Return 0 for success, else error. + */ +int snd_soc_add_card_controls(struct snd_soc_card *soc_card, + const struct snd_kcontrol_new *controls, int num_controls) +{ + struct snd_card *card = soc_card->snd_card; + + return snd_soc_add_controls(card, soc_card->dev, controls, num_controls, + NULL, soc_card); +} +EXPORT_SYMBOL_GPL(snd_soc_add_card_controls); + +/** + * snd_soc_add_dai_controls - add an array of controls to a DAI. + * Convienience function to add a list of controls. + * + * @dai: DAI to add controls to + * @controls: array of controls to add + * @num_controls: number of elements in the array + * + * Return 0 for success, else error. + */ +int snd_soc_add_dai_controls(struct snd_soc_dai *dai, + const struct snd_kcontrol_new *controls, int num_controls) +{ + struct snd_card *card = dai->card->snd_card; + + return snd_soc_add_controls(card, dai->dev, controls, num_controls, + NULL, dai); +} +EXPORT_SYMBOL_GPL(snd_soc_add_dai_controls); + +/** * snd_soc_info_enum_double - enumerated double mixer info callback * @kcontrol: mixer control * @uinfo: control element information |