diff options
Diffstat (limited to 'sound/soc/soc-core.c')
| -rw-r--r-- | sound/soc/soc-core.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 3ca70594e24..a9786ab7050 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2736,6 +2736,55 @@ int snd_soc_put_volsw_2r_sx(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_GPL(snd_soc_put_volsw_2r_sx); +int snd_soc_bytes_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct soc_bytes *params = (void *)kcontrol->private_value; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; + uinfo->count = params->num_regs * codec->val_bytes; + + return 0; +} +EXPORT_SYMBOL_GPL(snd_soc_bytes_info); + +int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct soc_bytes *params = (void *)kcontrol->private_value; + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + int ret; + + if (codec->using_regmap) + ret = regmap_raw_read(codec->control_data, params->base, + ucontrol->value.bytes.data, + params->num_regs * codec->val_bytes); + else + ret = -EINVAL; + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_bytes_get); + +int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct soc_bytes *params = (void *)kcontrol->private_value; + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + int ret; + + if (codec->using_regmap) + ret = regmap_raw_write(codec->control_data, params->base, + ucontrol->value.bytes.data, + params->num_regs * codec->val_bytes); + else + ret = -EINVAL; + + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_bytes_put); + /** * snd_soc_dai_set_sysclk - configure DAI system or master clock. * @dai: DAI |