diff options
| -rw-r--r-- | include/sound/soc.h | 13 | ||||
| -rw-r--r-- | sound/soc/soc-core.c | 14 |
2 files changed, 26 insertions, 1 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index c0b65fc90783..e84f22f89765 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -266,6 +266,13 @@ {.base = xbase, .num_regs = xregs, \ .mask = xmask }) } +#define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_soc_bytes_info_ext, \ + .get = xhandler_get, .put = xhandler_put, \ + .private_value = (unsigned long)&(struct soc_bytes_ext) \ + {.max = xcount} } + #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ xmin, xmax, xinvert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ @@ -532,6 +539,8 @@ int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); +int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *ucontrol); int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, @@ -1082,6 +1091,10 @@ struct soc_bytes { u32 mask; }; +struct soc_bytes_ext { + int max; +}; + /* multi register control */ struct soc_mreg_control { long min, max; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 4a381b307b08..520d2489d23c 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3205,6 +3205,18 @@ out: } EXPORT_SYMBOL_GPL(snd_soc_bytes_put); +int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *ucontrol) +{ + struct soc_bytes_ext *params = (void *)kcontrol->private_value; + + ucontrol->type = SNDRV_CTL_ELEM_TYPE_BYTES; + ucontrol->count = params->max; + + return 0; +} +EXPORT_SYMBOL_GPL(snd_soc_bytes_info_ext); + /** * snd_soc_info_xr_sx - signed multi register info callback * @kcontrol: mreg control @@ -4697,7 +4709,7 @@ int snd_soc_of_get_dai_name(struct device_node *of_node, if (id < 0 || id >= pos->num_dai) { ret = -EINVAL; - break; + continue; } ret = 0; |